diff --git a/Versuch4/.mxproject b/Versuch4/.mxproject index 6094981..df69e8b 100644 --- a/Versuch4/.mxproject +++ b/Versuch4/.mxproject @@ -1,28 +1,47 @@ [PreviousLibFiles] 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STM32_USB_Host_Library/Core/Src/usbh_core.c;Middlewares/ST/STM32_USB_Host_Library/Core/Src/usbh_ctlreq.c;Middlewares/ST/STM32_USB_Host_Library/Core/Src/usbh_ioreq.c;Middlewares/ST/STM32_USB_Host_Library/Core/Src/usbh_pipes.c;Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Src/usbh_msc.c;Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Src/usbh_msc_bot.c;Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Src/usbh_msc_scsi.c;Drivers/CMSIS/Device/ST/STM32F7xx/Source/Templates/system_stm32f7xx.c;Core/Src/system_stm32f7xx.c;;;Middlewares/Third_Party/FatFs/src/diskio.c;Middlewares/Third_Party/FatFs/src/ff.c;Middlewares/Third_Party/FatFs/src/ff_gen_drv.c;Middlewares/Third_Party/FatFs/src/option/syscall.c;Middlewares/Third_Party/FreeRTOS/Source/croutine.c;Middlewares/Third_Party/FreeRTOS/Source/event_groups.c;Middlewares/Third_Party/FreeRTOS/Source/list.c;Middlewares/Third_Party/FreeRTOS/Source/queue.c;Middlewares/Third_Party/FreeRTOS/Source/stream_buffer.c;Middlewares/Third_Party/FreeRTOS/Source/tasks.c;Middlewares/Third_Party/FreeRTOS/Source/timers.c;Middlewares/Third_Party/FreeRTOS/Source/CMSIS_RTOS/cmsis_os.c;Middlewares/Third_Party/FreeRTOS/Source/portable/MemMang/heap_4.c;Middlewares/Third_Party/FreeRTOS/Source/portable/GCC/ARM_CM7/r0p1/port.c;Middlewares/ST/STM32_USB_Host_Library/Core/Src/usbh_core.c;Middlewares/ST/STM32_USB_Host_Library/Core/Src/usbh_ctlreq.c;Middlewares/ST/STM32_USB_Host_Library/Core/Src/usbh_ioreq.c;Middlewares/ST/STM32_USB_Host_Library/Core/Src/usbh_pipes.c;Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Src/usbh_msc.c;Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Src/usbh_msc_bot.c;Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Src/usbh_msc_scsi.c; +HeaderPath=Drivers/STM32F7xx_HAL_Driver/Inc;Drivers/STM32F7xx_HAL_Driver/Inc/Legacy;Middlewares/Third_Party/FreeRTOS/Source/include;Middlewares/Third_Party/FreeRTOS/Source/CMSIS_RTOS;Middlewares/Third_Party/FreeRTOS/Source/portable/GCC/ARM_CM7/r0p1;Middlewares/Third_Party/FatFs/src;Middlewares/ST/STM32_USB_Host_Library/Core/Inc;Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Inc;Drivers/CMSIS/Device/ST/STM32F7xx/Include;Drivers/CMSIS/Include;Core/Inc;FATFS/Target;FATFS/App;USB_HOST/App;USB_HOST/Target; CDefines=USE_HAL_DRIVER;STM32F723xx;USE_HAL_DRIVER;USE_HAL_DRIVER; [PreviousGenFiles] AdvancedFolderStructure=true -HeaderFileListSize=4 +HeaderFileListSize=10 HeaderFiles#0=../Core/Inc/FreeRTOSConfig.h -HeaderFiles#1=../Core/Inc/stm32f7xx_it.h -HeaderFiles#2=../Core/Inc/stm32f7xx_hal_conf.h -HeaderFiles#3=../Core/Inc/main.h -HeaderFolderListSize=1 +HeaderFiles#1=../FATFS/Target/ffconf.h +HeaderFiles#2=../FATFS/Target/usbh_diskio.h +HeaderFiles#3=../FATFS/App/fatfs.h +HeaderFiles#4=../USB_HOST/App/usb_host.h +HeaderFiles#5=../USB_HOST/Target/usbh_conf.h +HeaderFiles#6=../USB_HOST/Target/usbh_platform.h +HeaderFiles#7=../Core/Inc/stm32f7xx_it.h +HeaderFiles#8=../Core/Inc/stm32f7xx_hal_conf.h +HeaderFiles#9=../Core/Inc/main.h +HeaderFolderListSize=5 HeaderPath#0=../Core/Inc +HeaderPath#1=../FATFS/Target +HeaderPath#2=../FATFS/App +HeaderPath#3=../USB_HOST/App +HeaderPath#4=../USB_HOST/Target HeaderFiles=; -SourceFileListSize=5 +SourceFileListSize=10 SourceFiles#0=../Core/Src/freertos.c -SourceFiles#1=../Core/Src/stm32f7xx_it.c -SourceFiles#2=../Core/Src/stm32f7xx_hal_msp.c -SourceFiles#3=../Core/Src/stm32f7xx_hal_timebase_tim.c -SourceFiles#4=../Core/Src/main.c -SourceFolderListSize=1 +SourceFiles#1=../FATFS/Target/usbh_diskio.c +SourceFiles#2=../FATFS/App/fatfs.c +SourceFiles#3=../USB_HOST/App/usb_host.c +SourceFiles#4=../USB_HOST/Target/usbh_conf.c +SourceFiles#5=../USB_HOST/Target/usbh_platform.c +SourceFiles#6=../Core/Src/stm32f7xx_it.c +SourceFiles#7=../Core/Src/stm32f7xx_hal_msp.c +SourceFiles#8=../Core/Src/stm32f7xx_hal_timebase_tim.c +SourceFiles#9=../Core/Src/main.c +SourceFolderListSize=5 SourcePath#0=../Core/Src +SourcePath#1=../FATFS/Target +SourcePath#2=../FATFS/App +SourcePath#3=../USB_HOST/App +SourcePath#4=../USB_HOST/Target SourceFiles=; diff --git a/Versuch4/Core/Inc/gui.h b/Versuch4/Core/Inc/gui.h new file mode 100644 index 0000000..ce56bc2 --- /dev/null +++ b/Versuch4/Core/Inc/gui.h @@ -0,0 +1,11 @@ +/******************************************************************* +File: gui.h +Date: 09-Sep-2020 +Author: Peter Spindler +********************************************************************/ +#ifndef _GUI_H_ +#define _GUI_H_ +void GUI_Init( void ); +void GUI_AddButton( uint16_t xPos, uint16_t yPos, char *Text, uint8_t Msg ); +extern QueueHandle_t GUIQueue; +#endif diff --git a/Versuch4/Core/Inc/stm32f7xx_hal_conf.h b/Versuch4/Core/Inc/stm32f7xx_hal_conf.h index 624f92f..7f9de0c 100644 --- a/Versuch4/Core/Inc/stm32f7xx_hal_conf.h +++ b/Versuch4/Core/Inc/stm32f7xx_hal_conf.h @@ -71,7 +71,7 @@ /* #define HAL_SMARTCARD_MODULE_ENABLED */ /* #define HAL_WWDG_MODULE_ENABLED */ /* #define HAL_PCD_MODULE_ENABLED */ -/* #define HAL_HCD_MODULE_ENABLED */ +#define HAL_HCD_MODULE_ENABLED /* #define HAL_DFSDM_MODULE_ENABLED */ /* #define HAL_DSI_MODULE_ENABLED */ /* #define HAL_JPEG_MODULE_ENABLED */ diff --git a/Versuch4/Core/Inc/stm32f7xx_it.h b/Versuch4/Core/Inc/stm32f7xx_it.h index a08e9b2..df04380 100644 --- a/Versuch4/Core/Inc/stm32f7xx_it.h +++ b/Versuch4/Core/Inc/stm32f7xx_it.h @@ -53,6 +53,7 @@ void BusFault_Handler(void); void UsageFault_Handler(void); void DebugMon_Handler(void); void TIM8_TRG_COM_TIM14_IRQHandler(void); +void OTG_FS_IRQHandler(void); /* USER CODE BEGIN EFP */ /* USER CODE END EFP */ diff --git a/Versuch4/Core/Inc/touch.h b/Versuch4/Core/Inc/touch.h new file mode 100644 index 0000000..7b7fb9c --- /dev/null +++ b/Versuch4/Core/Inc/touch.h @@ -0,0 +1,13 @@ +/******************************************************************* +File: touch.h +Date: 9-September-2020 +Author: Peter Spindler +********************************************************************/ + +#ifndef _TOUCH_H_ +#define _TOUCH_H_ +void Touch_Init( void ); +void Touch_Calibrate( void ); +uint8_t Touch_IsPressed( void ); +uint8_t Touch_ReadPos( uint16_t *x, uint16_t *y ); +#endif diff --git a/Versuch4/Core/Src/gui.c b/Versuch4/Core/Src/gui.c new file mode 100644 index 0000000..aa57313 --- /dev/null +++ b/Versuch4/Core/Src/gui.c @@ -0,0 +1,138 @@ +/******************************************************************* +File: gui.c +Date: 29-September-2025 +Author: Peter Spindler +Description: Functions to create a simple grafical user interface (gui) +********************************************************************/ + +#include "stm32f7xx_hal.h" +#include "FreeRTOS.h" +#include "task.h" +#include "queue.h" + +#include +#include "display.h" +#include "touch.h" + +TaskHandle_t GUITaskHandle = NULL; + +QueueHandle_t GUIQueue; + +#define BUTTON_MARGIN_X 20 +#define BUTTON_MARGIN_Y 22 +#define GUI_BUTTONSIZE 16 + +typedef struct { + uint16_t xPos; + uint16_t yPos; + uint16_t Width; + uint16_t Height; + char Text[16]; + uint8_t Msg; +} GUI_BUTTON_TypeDef; + +static uint8_t GUI_ButtonCnt = 0; +static GUI_BUTTON_TypeDef GUI_Button[GUI_BUTTONSIZE]; + +uint8_t GUI_IsPressed( void ) +{ + if( HAL_GPIO_ReadPin( GPIOC,GPIO_PIN_13 ) == 0 ) { + return 1; + } else { + return 0; + } +} + +void GUI_AddButton( uint16_t xPos, uint16_t yPos, char *Text, uint8_t Msg ) +{ + uint8_t i; + i = GUI_ButtonCnt; + if( i < GUI_BUTTONSIZE ) { + GUI_Button[i].xPos = xPos; + GUI_Button[i].yPos = yPos; + memset(GUI_Button[i].Text, 0, sizeof(GUI_Button[i].Text) ); + strncpy(GUI_Button[i].Text, Text, sizeof(GUI_Button[i].Text) ); + GUI_Button[i].Msg = Msg; + GUI_Button[i].Width = Display_GetStringWidth(&FontBig,Text)+2*BUTTON_MARGIN_X; + GUI_Button[i].Height = Display_GetFontCharHeight(&FontBig)+2*BUTTON_MARGIN_Y; + GUI_ButtonCnt ++; + } +} + +static void GUI_DisplayButton( uint8_t Index, uint8_t State ) +{ + GUI_BUTTON_TypeDef *Button = &GUI_Button[Index]; + uint16_t ColorBack; + + if( State == 0 ) { + ColorBack = LCD_COLOR_BLACK; + } else { + ColorBack = LCD_COLOR_BLUE; + } + + Display_FillRect( Button->xPos,Button->yPos, Button->Width,Button->Height, ColorBack ); + Display_DrawRect(Button->xPos,Button->yPos, Button->Width,Button->Height, LCD_COLOR_WHITE ); + Display_PrintString( Button->xPos+BUTTON_MARGIN_X, Button->yPos+BUTTON_MARGIN_Y, LCD_COLOR_WHITE,ColorBack, &FontBig, Button->Text); +} + +static void GUI_Task( void *arguments ) { + uint8_t TouchState = 0; + uint16_t xTouch, yTouch; + uint8_t i; + uint8_t ButtonPressedIndex=0; + uint8_t Msg; + uint32_t EventTime; + + for(i=0;i= GUI_Button[i].xPos && + xTouch <= GUI_Button[i].xPos + GUI_Button[i].Width && + yTouch >= GUI_Button[i].yPos && + yTouch <= GUI_Button[i].yPos + GUI_Button[i].Height ) { + ButtonPressedIndex = i; + } + } + if( ButtonPressedIndex != 0xff ) { + GUI_DisplayButton(ButtonPressedIndex,1); + xQueueSendToBack( GUIQueue, ( void * ) &GUI_Button[ButtonPressedIndex].Msg, ( portTickType ) 0 ); + TouchState = 1; + EventTime = HAL_GetTick() + 500; + } + } + + } else if( TouchState == 1 ) { + if( !Touch_IsPressed() ) { + if( ButtonPressedIndex != 0xff ) { + GUI_DisplayButton(ButtonPressedIndex,0); + } + TouchState = 0; + } else if( HAL_GetTick() > EventTime ) { + if( ButtonPressedIndex != 0xff ) { + Msg = GUI_Button[ButtonPressedIndex].Msg; // | 0x80; + xQueueSendToBack( GUIQueue, ( void * ) &Msg, ( portTickType ) 0 ); + } + EventTime = HAL_GetTick() + 50; + } + } + + } +} + +void GUI_Init( void ) { + portENABLE_INTERRUPTS(); // Workaround to re-enable interrupts after FreeRTOS functions + Touch_Init(); + + GUIQueue = xQueueCreate( 10, sizeof( uint8_t) ); + xTaskCreate(GUI_Task,"GUI", configMINIMAL_STACK_SIZE,NULL,0,&GUITaskHandle); + + portENABLE_INTERRUPTS(); // Workaround to re-enable interrupts after FreeRTOS functions +} diff --git a/Versuch4/Core/Src/main.c b/Versuch4/Core/Src/main.c index 9339d8b..2443acc 100644 --- a/Versuch4/Core/Src/main.c +++ b/Versuch4/Core/Src/main.c @@ -19,11 +19,15 @@ /* Includes ------------------------------------------------------------------*/ #include "main.h" #include "cmsis_os.h" +#include "fatfs.h" +#include "usb_host.h" /* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ #include "display.h" #include "fonts.h" +#include "touch.h" +#include "gui.h" #include #include @@ -286,6 +290,7 @@ int main(void) MX_USART6_UART_Init(); MX_FMC_Init(); MX_I2C3_Init(); + MX_FATFS_Init(); /* USER CODE BEGIN 2 */ Usage_Init(); @@ -717,14 +722,6 @@ static void MX_GPIO_Init(void) GPIO_InitStruct.Alternate = GPIO_AF9_QUADSPI; HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); - /*Configure GPIO pins : PA12 PA11 */ - GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_11; - GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; - GPIO_InitStruct.Pull = GPIO_NOPULL; - GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; - GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS; - HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); - /*Configure GPIO pins : SAI2_FS_A_Pin SAI2_SD_A_Pin SAI2_SCK_A_Pin SAI2_MCLK_A_Pin */ GPIO_InitStruct.Pin = SAI2_FS_A_Pin|SAI2_SD_A_Pin|SAI2_SCK_A_Pin|SAI2_MCLK_A_Pin; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; @@ -786,12 +783,6 @@ static void MX_GPIO_Init(void) GPIO_InitStruct.Alternate = GPIO_AF8_UART4; HAL_GPIO_Init(GPIOH, &GPIO_InitStruct); - /*Configure GPIO pin : PA9 */ - GPIO_InitStruct.Pin = GPIO_PIN_9; - GPIO_InitStruct.Mode = GPIO_MODE_INPUT; - GPIO_InitStruct.Pull = GPIO_NOPULL; - HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); - /*Configure GPIO pin : LCD_TE_INT_Pin */ GPIO_InitStruct.Pin = LCD_TE_INT_Pin; GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING; @@ -937,6 +928,8 @@ static void MX_GPIO_Init(void) /* USER CODE END Header_StartDefaultTask */ void StartDefaultTask(void const * argument) { + /* init code for USB_HOST */ + MX_USB_HOST_Init(); /* USER CODE BEGIN 5 */ /* Infinite loop */ for(;;) diff --git a/Versuch4/Core/Src/stm32f7xx_it.c b/Versuch4/Core/Src/stm32f7xx_it.c index 4bb5a03..312cac1 100644 --- a/Versuch4/Core/Src/stm32f7xx_it.c +++ b/Versuch4/Core/Src/stm32f7xx_it.c @@ -55,6 +55,7 @@ /* USER CODE END 0 */ /* External variables --------------------------------------------------------*/ +extern HCD_HandleTypeDef hhcd_USB_OTG_FS; extern TIM_HandleTypeDef htim14; /* USER CODE BEGIN EV */ @@ -173,6 +174,20 @@ void TIM8_TRG_COM_TIM14_IRQHandler(void) /* USER CODE END TIM8_TRG_COM_TIM14_IRQn 1 */ } +/** + * @brief This function handles USB On The Go FS global interrupt. + */ +void OTG_FS_IRQHandler(void) +{ + /* USER CODE BEGIN OTG_FS_IRQn 0 */ + + /* USER CODE END OTG_FS_IRQn 0 */ + HAL_HCD_IRQHandler(&hhcd_USB_OTG_FS); + /* USER CODE BEGIN OTG_FS_IRQn 1 */ + + /* USER CODE END OTG_FS_IRQn 1 */ +} + /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ diff --git a/Versuch4/Core/Src/touch.c b/Versuch4/Core/Src/touch.c new file mode 100644 index 0000000..f355f6d --- /dev/null +++ b/Versuch4/Core/Src/touch.c @@ -0,0 +1,269 @@ +/******************************************************************* +File: touch.c +Date: 9-September-2020 +Author: Peter Spindler +Description: Touch controller driver +********************************************************************/ + +#include "stm32f7xx_hal.h" +#include "main.h" +#include "touch.h" +#include "display.h" +#include + +#define TS_I2C_HANDLE hi2c3 +extern I2C_HandleTypeDef TS_I2C_HANDLE; + +#define TS_I2C_ADDRESS 0x70 + +#define TOUCH_WIDTH 240 +#define TOUCH_HEIGHT 240 + +uint16_t Touch_Calx1 = 20, Touch_Caly1 = 20; +uint16_t Touch_Calx2 = 220, Touch_Caly2 = 220; + +// Default calibration values: +uint16_t Touch_Calx1Raw = 33, Touch_Caly1Raw = 72; +uint16_t Touch_Calx2Raw = 230, Touch_Caly2Raw = 190; + +static uint8_t Touch_ReadReg( uint8_t Reg ) { + uint8_t DataRx = 0; + HAL_I2C_Mem_Read( &TS_I2C_HANDLE, TS_I2C_ADDRESS, (uint16_t)Reg, I2C_MEMADD_SIZE_8BIT, &DataRx, 1, 1000); + return DataRx; +} + +static void Touch_ReadRegMulti( uint8_t Reg, uint8_t *DataRx, uint16_t DataSize ) { + HAL_I2C_Mem_Read( &TS_I2C_HANDLE, TS_I2C_ADDRESS, (uint16_t)Reg, I2C_MEMADD_SIZE_8BIT, DataRx, DataSize, 1000); +} + +static void Touch_WriteReg( uint8_t Reg, uint8_t Value ) { + HAL_I2C_Mem_Write( &TS_I2C_HANDLE, TS_I2C_ADDRESS, (uint16_t)Reg, I2C_MEMADD_SIZE_8BIT, &Value, 1, 1000); +} + +uint8_t Touch_IsPressed( void ) { + GPIO_PinState Pin = HAL_GPIO_ReadPin( CTP_INT_GPIO_Port, CTP_INT_Pin ); + if( Pin == GPIO_PIN_RESET ) { + uint8_t Status = Touch_ReadReg( 0x02 ) & 0x0f; + if( Status > 0 ) { + return 1; + } + } + return 0; +} + +uint8_t Touch_ReadPosRaw( uint16_t *x, uint16_t *y ) { + uint8_t DataRx[2][4]; + uint8_t Status = Touch_ReadReg( 0x02 ) & 0x0f; + if( Status == 1 ) { + Touch_ReadRegMulti( 0x03, DataRx[0], 4 ); + } else if( Status == 2 ) { + Touch_ReadRegMulti( 0x03, DataRx[0], 4 ); + Touch_ReadRegMulti( 0x09, DataRx[1], 4 ); + } else { + *x = 0; + *y = 0; + return 0; + } + + uint16_t xRaw = ((DataRx[0][0] & 0x0f) << 8) | DataRx[0][1]; + uint16_t yRaw = ((DataRx[0][2] & 0x0f) << 8) | DataRx[0][3]; + + // Swap x-y: + *x = yRaw; + *y = xRaw; + + // Mirror x: + if( *x <= TOUCH_WIDTH-1 ) { + *x = TOUCH_WIDTH-1 - *x; + } else { + *x = 0; + } + return 1; +} + + + +void Touch_SetCalibration( uint16_t x1Raw, uint16_t y1Raw, uint16_t x2Raw, uint16_t y2Raw ) { + Touch_Calx1Raw = x1Raw; + Touch_Caly1Raw = y1Raw; + Touch_Calx2Raw = x2Raw; + Touch_Caly2Raw = y2Raw; +} + +void Touch_ConvertPos( uint16_t *x, uint16_t *y ) { + int16_t x_, y_; + x_ = (*x - Touch_Calx1Raw)*(Touch_Calx2-Touch_Calx1)/(Touch_Calx2Raw-Touch_Calx1Raw) + Touch_Calx1; + y_ = (*y - Touch_Caly1Raw)*(Touch_Caly2-Touch_Caly1)/(Touch_Caly2Raw-Touch_Caly1Raw) + Touch_Caly1; + if( x_ < 0 ) x_ = 0; + if( x_ > TOUCH_WIDTH-1 ) x_ = TOUCH_WIDTH-1; + if( y_ < 0 ) y_ = 0; + if( y_ > TOUCH_HEIGHT-1 ) y_ = TOUCH_HEIGHT-1; + *x = x_; + *y = y_; +} + +uint8_t Touch_ReadPos( uint16_t *x, uint16_t *y ) { + uint8_t ret; + ret = Touch_ReadPosRaw( x, y ); + Touch_ConvertPos( x, y ); + return ret; +} + +void Touch_Calibrate( void ) { + uint16_t x, y, xTouch, yTouch; + uint16_t x1=0, y1=0, x2=0, y2=0; + uint8_t i=0, iPressed, Pressed; + + Display_PrintString( 0, 150, LCD_COLOR_WHITE, LCD_COLOR_BLACK, &FontBig, "Press" ); + Display_PrintString( 0, 180, LCD_COLOR_WHITE, LCD_COLOR_BLACK, &FontBig, "top/left"); + Display_FillCircle( Touch_Calx1, Touch_Caly1, 10, LCD_COLOR_WHITE ); + Pressed = 0; + while( 1 ) { + if( Touch_IsPressed() ) { + if( Touch_ReadPosRaw( &x, &y ) ) { + Display_Printf( 00, 210, LCD_COLOR_WHITE, LCD_COLOR_BLACK, &FontBig, "%3d %3d ", x, y ); + xTouch = x; + yTouch = y; + Pressed = 1; + } + } + + // Abort with user button down: + if( HAL_GPIO_ReadPin( GPIOA, GPIO_PIN_0 ) == GPIO_PIN_SET ) { + if( Pressed ) { + x1 = xTouch; + y1 = yTouch; + } + break; + } + } + + // Wait for user button up: + while( 1 ) { + HAL_Delay(50); + if( HAL_GPIO_ReadPin( GPIOA, GPIO_PIN_0 ) == GPIO_PIN_RESET ) { + HAL_Delay(50); + break; + } + } + + Display_Clear( LCD_COLOR_BLACK ); + Display_PrintString( 0, 0, LCD_COLOR_WHITE, LCD_COLOR_BLACK, &FontBig, "Press" ); + Display_PrintString( 0, 30, LCD_COLOR_WHITE, LCD_COLOR_BLACK, &FontBig, "buttom/right"); + Display_FillCircle( Touch_Calx2, Touch_Caly2, 10, LCD_COLOR_WHITE ); + + Pressed = 0; + while( 1 ) { + if( Touch_IsPressed() ) { + if( Touch_ReadPosRaw( &x, &y ) ) { + Display_Printf( 0, 60, LCD_COLOR_WHITE, LCD_COLOR_BLACK, &FontBig, "%3d %3d ", x, y ); + xTouch = x; + yTouch = y; + Pressed = 1; + } + } + + // Abort with user button down: + if( HAL_GPIO_ReadPin( GPIOA, GPIO_PIN_0 ) == GPIO_PIN_SET ) { + if( Pressed ) { + x2 = xTouch; + y2 = yTouch; + } + break; + } + } + + Display_Clear( LCD_COLOR_BLACK ); + Display_PrintString( 0, 0, LCD_COLOR_WHITE, LCD_COLOR_BLACK, &FontBig, "Done" ); + Display_Printf( 0, 30, LCD_COLOR_WHITE, LCD_COLOR_BLACK, &FontBig, "x1: %3d", x1 ); + Display_Printf( 0, 60, LCD_COLOR_WHITE, LCD_COLOR_BLACK, &FontBig, "y1: %3d", y1 ); + Display_Printf( 0, 90, LCD_COLOR_WHITE, LCD_COLOR_BLACK, &FontBig, "x2: %3d", x2 ); + Display_Printf( 0, 120, LCD_COLOR_WHITE, LCD_COLOR_BLACK, &FontBig, "y2: %3d", y2 ); + + // Stop if any calibration point not pressed: + if( x1 == 0 || y1 == 0 || x2 == 0 || y2 == 0 ) { + Display_PrintString( 0, 150, LCD_COLOR_WHITE, LCD_COLOR_BLACK, &FontBig, "Error!" ); + while( 1 ); + } + + // Wait for used button up: + while( 1 ) { + HAL_Delay(50); + if( HAL_GPIO_ReadPin( GPIOA, GPIO_PIN_0 ) == GPIO_PIN_RESET ) { + HAL_Delay(50); + break; + } + } + + // Wait for user button down: + while( 1 ) { + if( HAL_GPIO_ReadPin( GPIOA, GPIO_PIN_0 ) == GPIO_PIN_SET ) { + break; + } + } + + // Use calibration values and test with six buttons: + Touch_SetCalibration( x1, y1, x2, y2 ); + + struct { + uint16_t x, y; + uint16_t Width, Height; + } Rect[6]; + + x = 0; + y = 0; + for( i = 0; i < 6; i++ ) { + Rect[i].x = x; + Rect[i].y = y; + Rect[i].Width = 110; + Rect[i].Height = 70; + x += 120; + if( x+110 >= 240 ) { + x = 0; + y += 75; + } + } + + Display_Clear( LCD_COLOR_BLACK ); + + for( i = 0; i < 6; i++ ) { + Display_DrawRect( Rect[i].x, Rect[i].y, Rect[i].Width, Rect[i].Height, LCD_COLOR_WHITE ); + } + + uint8_t State = 0; + while( 1 ) { + if( State == 0 && Touch_ReadPos( &x, &y ) ) { + iPressed = 0xff; + for( i = 0; i < 6; i++ ) { + if( x >= Rect[i].x && x <= Rect[i].x+Rect[i].Width && + y >= Rect[i].y && y <= Rect[i].y+Rect[i].Height ) { + Display_FillRect( Rect[i].x, Rect[i].y, Rect[i].Width, Rect[i].Height, LCD_COLOR_WHITE ); + State = 1; + iPressed = i; + break; + } + } + } else if( State == 1 && !Touch_IsPressed() ) { + if( iPressed != 0xff ) { + Display_FillRect( Rect[iPressed].x, Rect[iPressed].y, Rect[iPressed].Width, Rect[iPressed].Height, LCD_COLOR_BLACK ); + Display_DrawRect( Rect[i].x, Rect[i].y, Rect[i].Width, Rect[i].Height, LCD_COLOR_WHITE ); + } + State = 0; + } + } + + while( 1 ); +} + + + +void Touch_Init( void ) { + uint8_t ID; + ID = Touch_ReadReg(0xA8); + if( ID != 0xcd ) { + printf("Error: Touch ID is %x, expected %x\n", ID, 0xcd ); + return; + } + + Touch_WriteReg( 0xA4, 0 ); // Disable interrupt +} diff --git a/Versuch4/Drivers/STM32F7xx_HAL_Driver/Inc/stm32f7xx_hal_hcd.h b/Versuch4/Drivers/STM32F7xx_HAL_Driver/Inc/stm32f7xx_hal_hcd.h new file mode 100644 index 0000000..d9e76d2 --- /dev/null +++ b/Versuch4/Drivers/STM32F7xx_HAL_Driver/Inc/stm32f7xx_hal_hcd.h @@ -0,0 +1,328 @@ +/** + ****************************************************************************** + * @file stm32f7xx_hal_hcd.h + * @author MCD Application Team + * @brief Header file of HCD HAL module. + ****************************************************************************** + * @attention + * + * Copyright (c) 2017 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef STM32F7xx_HAL_HCD_H +#define STM32F7xx_HAL_HCD_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f7xx_ll_usb.h" + +#if defined (USB_OTG_FS) || defined (USB_OTG_HS) +/** @addtogroup STM32F7xx_HAL_Driver + * @{ + */ + +/** @addtogroup HCD HCD + * @{ + */ + +/* Exported types ------------------------------------------------------------*/ +/** @defgroup HCD_Exported_Types HCD Exported Types + * @{ + */ + +/** @defgroup HCD_Exported_Types_Group1 HCD State Structure definition + * @{ + */ +typedef enum +{ + HAL_HCD_STATE_RESET = 0x00, + HAL_HCD_STATE_READY = 0x01, + HAL_HCD_STATE_ERROR = 0x02, + HAL_HCD_STATE_BUSY = 0x03, + HAL_HCD_STATE_TIMEOUT = 0x04 +} HCD_StateTypeDef; + +typedef USB_OTG_GlobalTypeDef HCD_TypeDef; +typedef USB_OTG_CfgTypeDef HCD_InitTypeDef; +typedef USB_OTG_HCTypeDef HCD_HCTypeDef; +typedef USB_OTG_URBStateTypeDef HCD_URBStateTypeDef; +typedef USB_OTG_HCStateTypeDef HCD_HCStateTypeDef; +/** + * @} + */ + +/** @defgroup HCD_Exported_Types_Group2 HCD Handle Structure definition + * @{ + */ +#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U) +typedef struct __HCD_HandleTypeDef +#else +typedef struct +#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */ +{ + HCD_TypeDef *Instance; /*!< Register base address */ + HCD_InitTypeDef Init; /*!< HCD required parameters */ + HCD_HCTypeDef hc[16]; /*!< Host channels parameters */ + HAL_LockTypeDef Lock; /*!< HCD peripheral status */ + __IO HCD_StateTypeDef State; /*!< HCD communication state */ + __IO uint32_t ErrorCode; /*!< HCD Error code */ + void *pData; /*!< Pointer Stack Handler */ +#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U) + void (* SOFCallback)(struct __HCD_HandleTypeDef *hhcd); /*!< USB OTG HCD SOF callback */ + void (* ConnectCallback)(struct __HCD_HandleTypeDef *hhcd); /*!< USB OTG HCD Connect callback */ + void (* DisconnectCallback)(struct __HCD_HandleTypeDef *hhcd); /*!< USB OTG HCD Disconnect callback */ + void (* PortEnabledCallback)(struct __HCD_HandleTypeDef *hhcd); /*!< USB OTG HCD Port Enable callback */ + void (* PortDisabledCallback)(struct __HCD_HandleTypeDef *hhcd); /*!< USB OTG HCD Port Disable callback */ + void (* HC_NotifyURBChangeCallback)(struct __HCD_HandleTypeDef *hhcd, uint8_t chnum, + HCD_URBStateTypeDef urb_state); /*!< USB OTG HCD Host Channel Notify URB Change callback */ + + void (* MspInitCallback)(struct __HCD_HandleTypeDef *hhcd); /*!< USB OTG HCD Msp Init callback */ + void (* MspDeInitCallback)(struct __HCD_HandleTypeDef *hhcd); /*!< USB OTG HCD Msp DeInit callback */ +#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */ +} HCD_HandleTypeDef; +/** + * @} + */ + +/** + * @} + */ + +/* Exported constants --------------------------------------------------------*/ +/** @defgroup HCD_Exported_Constants HCD Exported Constants + * @{ + */ + +/** @defgroup HCD_Speed HCD Speed + * @{ + */ +#define HCD_SPEED_HIGH USBH_HS_SPEED +#define HCD_SPEED_FULL USBH_FSLS_SPEED +#define HCD_SPEED_LOW USBH_FSLS_SPEED +/** + * @} + */ + +/** @defgroup HCD_Device_Speed HCD Device Speed + * @{ + */ +#define HCD_DEVICE_SPEED_HIGH 0U +#define HCD_DEVICE_SPEED_FULL 1U +#define HCD_DEVICE_SPEED_LOW 2U +/** + * @} + */ + +/** @defgroup HCD_PHY_Module HCD PHY Module + * @{ + */ +#define HCD_PHY_ULPI 1U +#define HCD_PHY_EMBEDDED 2U +/** + * @} + */ + +/** @defgroup HCD_Error_Code_definition HCD Error Code definition + * @brief HCD Error Code definition + * @{ + */ +#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U) +#define HAL_HCD_ERROR_INVALID_CALLBACK (0x00000010U) /*!< Invalid Callback error */ +#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */ + +/** + * @} + */ + +/** + * @} + */ + +/* Exported macro ------------------------------------------------------------*/ +/** @defgroup HCD_Exported_Macros HCD Exported Macros + * @brief macros to handle interrupts and specific clock configurations + * @{ + */ +#define __HAL_HCD_ENABLE(__HANDLE__) (void)USB_EnableGlobalInt ((__HANDLE__)->Instance) +#define __HAL_HCD_DISABLE(__HANDLE__) (void)USB_DisableGlobalInt ((__HANDLE__)->Instance) + +#define __HAL_HCD_GET_FLAG(__HANDLE__, __INTERRUPT__) ((USB_ReadInterrupts((__HANDLE__)->Instance)\ + & (__INTERRUPT__)) == (__INTERRUPT__)) + +#define __HAL_HCD_GET_CH_FLAG(__HANDLE__, __chnum__, __INTERRUPT__) \ + ((USB_ReadChInterrupts((__HANDLE__)->Instance, (__chnum__)) & (__INTERRUPT__)) == (__INTERRUPT__)) + +#define __HAL_HCD_CLEAR_FLAG(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->GINTSTS) = (__INTERRUPT__)) +#define __HAL_HCD_IS_INVALID_INTERRUPT(__HANDLE__) (USB_ReadInterrupts((__HANDLE__)->Instance) == 0U) + +#define __HAL_HCD_CLEAR_HC_INT(chnum, __INTERRUPT__) (USBx_HC(chnum)->HCINT = (__INTERRUPT__)) +#define __HAL_HCD_MASK_HALT_HC_INT(chnum) (USBx_HC(chnum)->HCINTMSK &= ~USB_OTG_HCINTMSK_CHHM) +#define __HAL_HCD_UNMASK_HALT_HC_INT(chnum) (USBx_HC(chnum)->HCINTMSK |= USB_OTG_HCINTMSK_CHHM) +#define __HAL_HCD_MASK_ACK_HC_INT(chnum) (USBx_HC(chnum)->HCINTMSK &= ~USB_OTG_HCINTMSK_ACKM) +#define __HAL_HCD_UNMASK_ACK_HC_INT(chnum) (USBx_HC(chnum)->HCINTMSK |= USB_OTG_HCINTMSK_ACKM) +#define __HAL_HCD_SET_HC_CSPLT(chnum) (USBx_HC(chnum)->HCSPLT |= USB_OTG_HCSPLT_COMPLSPLT) +#define __HAL_HCD_CLEAR_HC_CSPLT(chnum) (USBx_HC(chnum)->HCSPLT &= ~USB_OTG_HCSPLT_COMPLSPLT) +#define __HAL_HCD_CLEAR_HC_SSPLT(chnum) (USBx_HC(chnum)->HCSPLT &= ~USB_OTG_HCSPLT_SPLITEN) +/** + * @} + */ + +/* Exported functions --------------------------------------------------------*/ +/** @addtogroup HCD_Exported_Functions HCD Exported Functions + * @{ + */ + +/** @defgroup HCD_Exported_Functions_Group1 Initialization and de-initialization functions + * @{ + */ +HAL_StatusTypeDef HAL_HCD_Init(HCD_HandleTypeDef *hhcd); +HAL_StatusTypeDef HAL_HCD_DeInit(HCD_HandleTypeDef *hhcd); +HAL_StatusTypeDef HAL_HCD_HC_Init(HCD_HandleTypeDef *hhcd, uint8_t ch_num, + uint8_t epnum, uint8_t dev_address, + uint8_t speed, uint8_t ep_type, uint16_t mps); + +HAL_StatusTypeDef HAL_HCD_HC_Halt(HCD_HandleTypeDef *hhcd, uint8_t ch_num); +void HAL_HCD_MspInit(HCD_HandleTypeDef *hhcd); +void HAL_HCD_MspDeInit(HCD_HandleTypeDef *hhcd); + +#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U) +/** @defgroup HAL_HCD_Callback_ID_enumeration_definition HAL USB OTG HCD Callback ID enumeration definition + * @brief HAL USB OTG HCD Callback ID enumeration definition + * @{ + */ +typedef enum +{ + HAL_HCD_SOF_CB_ID = 0x01, /*!< USB HCD SOF callback ID */ + HAL_HCD_CONNECT_CB_ID = 0x02, /*!< USB HCD Connect callback ID */ + HAL_HCD_DISCONNECT_CB_ID = 0x03, /*!< USB HCD Disconnect callback ID */ + HAL_HCD_PORT_ENABLED_CB_ID = 0x04, /*!< USB HCD Port Enable callback ID */ + HAL_HCD_PORT_DISABLED_CB_ID = 0x05, /*!< USB HCD Port Disable callback ID */ + + HAL_HCD_MSPINIT_CB_ID = 0x06, /*!< USB HCD MspInit callback ID */ + HAL_HCD_MSPDEINIT_CB_ID = 0x07 /*!< USB HCD MspDeInit callback ID */ + +} HAL_HCD_CallbackIDTypeDef; +/** + * @} + */ + +/** @defgroup HAL_HCD_Callback_pointer_definition HAL USB OTG HCD Callback pointer definition + * @brief HAL USB OTG HCD Callback pointer definition + * @{ + */ + +typedef void (*pHCD_CallbackTypeDef)(HCD_HandleTypeDef *hhcd); /*!< pointer to a common USB OTG HCD callback function */ +typedef void (*pHCD_HC_NotifyURBChangeCallbackTypeDef)(HCD_HandleTypeDef *hhcd, + uint8_t epnum, + HCD_URBStateTypeDef urb_state); /*!< pointer to USB OTG HCD host channel callback */ +/** + * @} + */ + +HAL_StatusTypeDef HAL_HCD_RegisterCallback(HCD_HandleTypeDef *hhcd, + HAL_HCD_CallbackIDTypeDef CallbackID, + pHCD_CallbackTypeDef pCallback); + +HAL_StatusTypeDef HAL_HCD_UnRegisterCallback(HCD_HandleTypeDef *hhcd, + HAL_HCD_CallbackIDTypeDef CallbackID); + +HAL_StatusTypeDef HAL_HCD_RegisterHC_NotifyURBChangeCallback(HCD_HandleTypeDef *hhcd, + pHCD_HC_NotifyURBChangeCallbackTypeDef pCallback); + +HAL_StatusTypeDef HAL_HCD_UnRegisterHC_NotifyURBChangeCallback(HCD_HandleTypeDef *hhcd); +#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */ +/** + * @} + */ + +/* I/O operation functions ***************************************************/ +/** @addtogroup HCD_Exported_Functions_Group2 Input and Output operation functions + * @{ + */ +HAL_StatusTypeDef HAL_HCD_HC_SubmitRequest(HCD_HandleTypeDef *hhcd, uint8_t ch_num, + uint8_t direction, uint8_t ep_type, + uint8_t token, uint8_t *pbuff, + uint16_t length, uint8_t do_ping); + +HAL_StatusTypeDef HAL_HCD_HC_SetHubInfo(HCD_HandleTypeDef *hhcd, uint8_t ch_num, + uint8_t addr, uint8_t PortNbr); + +HAL_StatusTypeDef HAL_HCD_HC_ClearHubInfo(HCD_HandleTypeDef *hhcd, uint8_t ch_num); + +/* Non-Blocking mode: Interrupt */ +void HAL_HCD_IRQHandler(HCD_HandleTypeDef *hhcd); +void HAL_HCD_WKUP_IRQHandler(HCD_HandleTypeDef *hhcd); +void HAL_HCD_SOF_Callback(HCD_HandleTypeDef *hhcd); +void HAL_HCD_Connect_Callback(HCD_HandleTypeDef *hhcd); +void HAL_HCD_Disconnect_Callback(HCD_HandleTypeDef *hhcd); +void HAL_HCD_PortEnabled_Callback(HCD_HandleTypeDef *hhcd); +void HAL_HCD_PortDisabled_Callback(HCD_HandleTypeDef *hhcd); +void HAL_HCD_HC_NotifyURBChange_Callback(HCD_HandleTypeDef *hhcd, uint8_t chnum, + HCD_URBStateTypeDef urb_state); +/** + * @} + */ + +/* Peripheral Control functions **********************************************/ +/** @addtogroup HCD_Exported_Functions_Group3 Peripheral Control functions + * @{ + */ +HAL_StatusTypeDef HAL_HCD_ResetPort(HCD_HandleTypeDef *hhcd); +HAL_StatusTypeDef HAL_HCD_Start(HCD_HandleTypeDef *hhcd); +HAL_StatusTypeDef HAL_HCD_Stop(HCD_HandleTypeDef *hhcd); +/** + * @} + */ + +/* Peripheral State functions ************************************************/ +/** @addtogroup HCD_Exported_Functions_Group4 Peripheral State functions + * @{ + */ +HCD_StateTypeDef HAL_HCD_GetState(HCD_HandleTypeDef const *hhcd); +HCD_URBStateTypeDef HAL_HCD_HC_GetURBState(HCD_HandleTypeDef const *hhcd, uint8_t chnum); +HCD_HCStateTypeDef HAL_HCD_HC_GetState(HCD_HandleTypeDef const *hhcd, uint8_t chnum); +uint32_t HAL_HCD_HC_GetXferCount(HCD_HandleTypeDef const *hhcd, uint8_t chnum); +uint32_t HAL_HCD_GetCurrentFrame(HCD_HandleTypeDef *hhcd); +uint32_t HAL_HCD_GetCurrentSpeed(HCD_HandleTypeDef *hhcd); + + +/** + * @} + */ + +/* Private macros ------------------------------------------------------------*/ +/** @defgroup HCD_Private_Macros HCD Private Macros + * @{ + */ +/** + * @} + */ +/* Private functions prototypes ----------------------------------------------*/ + +/** + * @} + */ +/** + * @} + */ +/** + * @} + */ +#endif /* defined (USB_OTG_FS) || defined (USB_OTG_HS) */ + +#ifdef __cplusplus +} +#endif + +#endif /* STM32F7xx_HAL_HCD_H */ diff --git a/Versuch4/Drivers/STM32F7xx_HAL_Driver/Inc/stm32f7xx_ll_usb.h b/Versuch4/Drivers/STM32F7xx_HAL_Driver/Inc/stm32f7xx_ll_usb.h new file mode 100644 index 0000000..20dfaf9 --- /dev/null +++ b/Versuch4/Drivers/STM32F7xx_HAL_Driver/Inc/stm32f7xx_ll_usb.h @@ -0,0 +1,600 @@ +/** + ****************************************************************************** + * @file stm32f7xx_ll_usb.h + * @author MCD Application Team + * @brief Header file of USB Low Layer HAL module. + ****************************************************************************** + * @attention + * + * Copyright (c) 2017 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef STM32F7xx_LL_USB_H +#define STM32F7xx_LL_USB_H + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f7xx_hal_def.h" + +#if defined (USB_OTG_FS) || defined (USB_OTG_HS) +/** @addtogroup STM32F7xx_HAL_Driver + * @{ + */ + +/** @addtogroup USB_LL + * @{ + */ + +/* Exported types ------------------------------------------------------------*/ +#ifndef HAL_USB_TIMEOUT +#define HAL_USB_TIMEOUT 0xF000000U +#endif /* define HAL_USB_TIMEOUT */ + +#ifndef HAL_USB_CURRENT_MODE_MAX_DELAY_MS +#define HAL_USB_CURRENT_MODE_MAX_DELAY_MS 200U +#endif /* define HAL_USB_CURRENT_MODE_MAX_DELAY_MS */ + +/** + * @brief USB Mode definition + */ + +typedef enum +{ + USB_DEVICE_MODE = 0, + USB_HOST_MODE = 1, + USB_DRD_MODE = 2 +} USB_ModeTypeDef; + +/** + * @brief URB States definition + */ +typedef enum +{ + URB_IDLE = 0, + URB_DONE, + URB_NOTREADY, + URB_NYET, + URB_ERROR, + URB_STALL +} USB_URBStateTypeDef; + +/** + * @brief Host channel States definition + */ +typedef enum +{ + HC_IDLE = 0, + HC_XFRC, + HC_HALTED, + HC_ACK, + HC_NAK, + HC_NYET, + HC_STALL, + HC_XACTERR, + HC_BBLERR, + HC_DATATGLERR +} USB_HCStateTypeDef; + + +/** + * @brief USB Instance Initialization Structure definition + */ +typedef struct +{ + uint8_t dev_endpoints; /*!< Device Endpoints number. + This parameter depends on the used USB core. + This parameter must be a number between Min_Data = 1 and Max_Data = 15 */ + + uint8_t Host_channels; /*!< Host Channels number. + This parameter Depends on the used USB core. + This parameter must be a number between Min_Data = 1 and Max_Data = 15 */ + + uint8_t dma_enable; /*!< USB DMA state. + If DMA is not supported this parameter shall be set by default to zero */ + + uint8_t speed; /*!< USB Core speed. + This parameter can be any value of @ref PCD_Speed/HCD_Speed + (HCD_SPEED_xxx, HCD_SPEED_xxx) */ + + uint8_t ep0_mps; /*!< Set the Endpoint 0 Max Packet size. */ + + uint8_t phy_itface; /*!< Select the used PHY interface. + This parameter can be any value of @ref PCD_PHY_Module/HCD_PHY_Module */ + + uint8_t Sof_enable; /*!< Enable or disable the output of the SOF signal. */ + + uint8_t low_power_enable; /*!< Enable or disable the low Power Mode. */ + + uint8_t lpm_enable; /*!< Enable or disable Link Power Management. */ + + uint8_t battery_charging_enable; /*!< Enable or disable Battery charging. */ + + uint8_t vbus_sensing_enable; /*!< Enable or disable the VBUS Sensing feature. */ + + uint8_t use_dedicated_ep1; /*!< Enable or disable the use of the dedicated EP1 interrupt. */ + + uint8_t use_external_vbus; /*!< Enable or disable the use of the external VBUS. */ + +} USB_CfgTypeDef; + +typedef struct +{ + uint8_t num; /*!< Endpoint number + This parameter must be a number between Min_Data = 1 and Max_Data = 15 */ + + uint8_t is_in; /*!< Endpoint direction + This parameter must be a number between Min_Data = 0 and Max_Data = 1 */ + + uint8_t is_stall; /*!< Endpoint stall condition + This parameter must be a number between Min_Data = 0 and Max_Data = 1 */ + + uint8_t is_iso_incomplete; /*!< Endpoint isoc condition + This parameter must be a number between Min_Data = 0 and Max_Data = 1 */ + + uint8_t type; /*!< Endpoint type + This parameter can be any value of @ref USB_LL_EP_Type */ + + uint8_t data_pid_start; /*!< Initial data PID + This parameter must be a number between Min_Data = 0 and Max_Data = 1 */ + + uint32_t maxpacket; /*!< Endpoint Max packet size + This parameter must be a number between Min_Data = 0 and Max_Data = 64KB */ + + uint8_t *xfer_buff; /*!< Pointer to transfer buffer */ + + uint32_t xfer_len; /*!< Current transfer length */ + + uint32_t xfer_count; /*!< Partial transfer length in case of multi packet transfer */ + + uint8_t even_odd_frame; /*!< IFrame parity + This parameter must be a number between Min_Data = 0 and Max_Data = 1 */ + + uint16_t tx_fifo_num; /*!< Transmission FIFO number + This parameter must be a number between Min_Data = 1 and Max_Data = 15 */ + + uint32_t dma_addr; /*!< 32 bits aligned transfer buffer address */ + + uint32_t xfer_size; /*!< requested transfer size */ +} USB_EPTypeDef; + +typedef struct +{ + uint8_t dev_addr; /*!< USB device address. + This parameter must be a number between Min_Data = 1 and Max_Data = 255 */ + + uint8_t ch_num; /*!< Host channel number. + This parameter must be a number between Min_Data = 1 and Max_Data = 15 */ + + uint8_t ep_num; /*!< Endpoint number. + This parameter must be a number between Min_Data = 1 and Max_Data = 15 */ + + uint8_t ep_is_in; /*!< Endpoint direction + This parameter must be a number between Min_Data = 0 and Max_Data = 1 */ + + uint8_t speed; /*!< USB Host Channel speed. + This parameter can be any value of @ref HCD_Device_Speed: + (HCD_DEVICE_SPEED_xxx) */ + + uint8_t do_ping; /*!< Enable or disable the use of the PING protocol for HS mode. */ + uint8_t do_ssplit; /*!< Enable start split transaction in HS mode. */ + uint8_t do_csplit; /*!< Enable complete split transaction in HS mode. */ + uint8_t ep_ss_schedule; /*!< Enable periodic endpoint start split schedule . */ + uint32_t iso_splt_xactPos; /*!< iso split transfer transaction position. */ + + uint8_t hub_port_nbr; /*!< USB HUB port number */ + uint8_t hub_addr; /*!< USB HUB address */ + + uint8_t ep_type; /*!< Endpoint Type. + This parameter can be any value of @ref USB_LL_EP_Type */ + + uint16_t max_packet; /*!< Endpoint Max packet size. + This parameter must be a number between Min_Data = 0 and Max_Data = 64KB */ + + uint8_t data_pid; /*!< Initial data PID. + This parameter must be a number between Min_Data = 0 and Max_Data = 1 */ + + uint8_t *xfer_buff; /*!< Pointer to transfer buffer. */ + + uint32_t XferSize; /*!< OTG Channel transfer size. */ + + uint32_t xfer_len; /*!< Current transfer length. */ + + uint32_t xfer_count; /*!< Partial transfer length in case of multi packet transfer. */ + + uint8_t toggle_in; /*!< IN transfer current toggle flag. + This parameter must be a number between Min_Data = 0 and Max_Data = 1 */ + + uint8_t toggle_out; /*!< OUT transfer current toggle flag + This parameter must be a number between Min_Data = 0 and Max_Data = 1 */ + + uint32_t dma_addr; /*!< 32 bits aligned transfer buffer address. */ + + uint32_t ErrCnt; /*!< Host channel error count. */ + uint32_t NyetErrCnt; /*!< Complete Split NYET Host channel error count. */ + + USB_URBStateTypeDef urb_state; /*!< URB state. + This parameter can be any value of @ref USB_URBStateTypeDef */ + + USB_HCStateTypeDef state; /*!< Host Channel state. + This parameter can be any value of @ref USB_HCStateTypeDef */ +} USB_HCTypeDef; + +typedef USB_ModeTypeDef USB_OTG_ModeTypeDef; +typedef USB_CfgTypeDef USB_OTG_CfgTypeDef; +typedef USB_EPTypeDef USB_OTG_EPTypeDef; +typedef USB_URBStateTypeDef USB_OTG_URBStateTypeDef; +typedef USB_HCStateTypeDef USB_OTG_HCStateTypeDef; +typedef USB_HCTypeDef USB_OTG_HCTypeDef; + +/* Exported constants --------------------------------------------------------*/ + +/** @defgroup PCD_Exported_Constants PCD Exported Constants + * @{ + */ + +#if defined (USB_OTG_FS) || defined (USB_OTG_HS) +/** @defgroup USB_OTG_CORE VERSION ID + * @{ + */ +#define USB_OTG_CORE_ID_300A 0x4F54300AU +#define USB_OTG_CORE_ID_310A 0x4F54310AU +/** + * @} + */ + +/** @defgroup USB_Core_Mode_ USB Core Mode + * @{ + */ +#define USB_OTG_MODE_DEVICE 0U +#define USB_OTG_MODE_HOST 1U +#define USB_OTG_MODE_DRD 2U +/** + * @} + */ + +/** @defgroup USB_LL_Core_Speed USB Low Layer Core Speed + * @{ + */ +#define USB_OTG_SPEED_HIGH 0U +#define USB_OTG_SPEED_HIGH_IN_FULL 1U +#define USB_OTG_SPEED_FULL 3U +/** + * @} + */ + +/** @defgroup USB_LL_Core_PHY USB Low Layer Core PHY + * @{ + */ +#define USB_OTG_ULPI_PHY 1U +#define USB_OTG_EMBEDDED_PHY 2U +#define USB_OTG_HS_EMBEDDED_PHY 3U +#if !defined (USB_HS_PHYC_TUNE_VALUE) +#define USB_HS_PHYC_TUNE_VALUE 0x00000F13U /*!< Value of USB HS PHY Tune */ +#endif /* USB_HS_PHYC_TUNE_VALUE */ +/** + * @} + */ + +/** @defgroup USB_LL_Turnaround_Timeout Turnaround Timeout Value + * @{ + */ +#ifndef USBD_HS_TRDT_VALUE +#define USBD_HS_TRDT_VALUE 9U +#endif /* USBD_HS_TRDT_VALUE */ +#ifndef USBD_FS_TRDT_VALUE +#define USBD_FS_TRDT_VALUE 5U +#define USBD_DEFAULT_TRDT_VALUE 9U +#endif /* USBD_HS_TRDT_VALUE */ +/** + * @} + */ + +/** @defgroup USB_LL_Core_MPS USB Low Layer Core MPS + * @{ + */ +#define USB_OTG_HS_MAX_PACKET_SIZE 512U +#define USB_OTG_FS_MAX_PACKET_SIZE 64U +#define USB_OTG_MAX_EP0_SIZE 64U +/** + * @} + */ + +/** @defgroup USB_LL_Core_PHY_Frequency USB Low Layer Core PHY Frequency + * @{ + */ +#define DSTS_ENUMSPD_HS_PHY_30MHZ_OR_60MHZ (0U << 1) +#define DSTS_ENUMSPD_FS_PHY_30MHZ_OR_60MHZ (1U << 1) +#define DSTS_ENUMSPD_FS_PHY_48MHZ (3U << 1) +/** + * @} + */ + +/** @defgroup USB_LL_CORE_Frame_Interval USB Low Layer Core Frame Interval + * @{ + */ +#define DCFG_FRAME_INTERVAL_80 0U +#define DCFG_FRAME_INTERVAL_85 1U +#define DCFG_FRAME_INTERVAL_90 2U +#define DCFG_FRAME_INTERVAL_95 3U +/** + * @} + */ +#endif /* defined (USB_OTG_FS) || defined (USB_OTG_HS) */ +/** @defgroup USB_LL_EP0_MPS USB Low Layer EP0 MPS + * @{ + */ +#define EP_MPS_64 0U +#define EP_MPS_32 1U +#define EP_MPS_16 2U +#define EP_MPS_8 3U +/** + * @} + */ + +/** @defgroup USB_LL_EP_Type USB Low Layer EP Type + * @{ + */ +#define EP_TYPE_CTRL 0U +#define EP_TYPE_ISOC 1U +#define EP_TYPE_BULK 2U +#define EP_TYPE_INTR 3U +#define EP_TYPE_MSK 3U +/** + * @} + */ + +/** @defgroup USB_LL_EP_Speed USB Low Layer EP Speed + * @{ + */ +#define EP_SPEED_LOW 0U +#define EP_SPEED_FULL 1U +#define EP_SPEED_HIGH 2U +/** + * @} + */ + +/** @defgroup USB_LL_CH_PID_Type USB Low Layer Channel PID Type + * @{ + */ +#define HC_PID_DATA0 0U +#define HC_PID_DATA2 1U +#define HC_PID_DATA1 2U +#define HC_PID_SETUP 3U +/** + * @} + */ + +/** @defgroup USB_LL Device Speed + * @{ + */ +#define USBD_HS_SPEED 0U +#define USBD_HSINFS_SPEED 1U +#define USBH_HS_SPEED 0U +#define USBD_FS_SPEED 2U +#define USBH_FSLS_SPEED 1U +/** + * @} + */ + +#if defined (USB_OTG_FS) || defined (USB_OTG_HS) +/** @defgroup USB_LL_STS_Defines USB Low Layer STS Defines + * @{ + */ +#define STS_GOUT_NAK 1U +#define STS_DATA_UPDT 2U +#define STS_XFER_COMP 3U +#define STS_SETUP_COMP 4U +#define STS_SETUP_UPDT 6U +/** + * @} + */ + +/** @defgroup USB_LL_HCFG_SPEED_Defines USB Low Layer HCFG Speed Defines + * @{ + */ +#define HCFG_30_60_MHZ 0U +#define HCFG_48_MHZ 1U +#define HCFG_6_MHZ 2U +/** + * @} + */ + +/** @defgroup USB_LL_HFIR_Defines USB Low Layer frame interval Defines + * @{ + */ +#define HFIR_6_MHZ 6000U +#define HFIR_60_MHZ 60000U +#define HFIR_48_MHZ 48000U +/** + * @} + */ + +/** @defgroup USB_LL_PHYC_CLK_INIT_Defines USB Low Layer PHYC Clock Init Defines + * @{ + */ +#define PHYC_12_MHZ 12000000U +#define PHYC_12_5_MHZ 12500000U +#define PHYC_16_MHZ 16000000U +#define PHYC_24_MHZ 24000000U +#define PHYC_25_MHZ 25000000U +#define PHYC_32_MHZ 32000000U +/** + * @} + */ + +/** @defgroup USB_LL_HPRT0_PRTSPD_SPEED_Defines USB Low Layer HPRT0 PRTSPD Speed Defines + * @{ + */ +#define HPRT0_PRTSPD_HIGH_SPEED 0U +#define HPRT0_PRTSPD_FULL_SPEED 1U +#define HPRT0_PRTSPD_LOW_SPEED 2U +/** + * @} + */ + +#define HCCHAR_CTRL 0U +#define HCCHAR_ISOC 1U +#define HCCHAR_BULK 2U +#define HCCHAR_INTR 3U + +#define GRXSTS_PKTSTS_IN 2U +#define GRXSTS_PKTSTS_IN_XFER_COMP 3U +#define GRXSTS_PKTSTS_DATA_TOGGLE_ERR 5U +#define GRXSTS_PKTSTS_CH_HALTED 7U + +#define CLEAR_INTERRUPT_MASK 0xFFFFFFFFU + +#define HC_MAX_PKT_CNT 256U +#define ISO_SPLT_MPS 188U + +#define HCSPLT_BEGIN 1U +#define HCSPLT_MIDDLE 2U +#define HCSPLT_END 3U +#define HCSPLT_FULL 4U + +#define TEST_J 1U +#define TEST_K 2U +#define TEST_SE0_NAK 3U +#define TEST_PACKET 4U +#define TEST_FORCE_EN 5U + +#define USBx_PCGCCTL *(__IO uint32_t *)((uint32_t)USBx_BASE + USB_OTG_PCGCCTL_BASE) +#define USBx_HPRT0 *(__IO uint32_t *)((uint32_t)USBx_BASE + USB_OTG_HOST_PORT_BASE) + +#define USBx_DEVICE ((USB_OTG_DeviceTypeDef *)(USBx_BASE + USB_OTG_DEVICE_BASE)) +#define USBx_INEP(i) ((USB_OTG_INEndpointTypeDef *)(USBx_BASE\ + + USB_OTG_IN_ENDPOINT_BASE + ((i) * USB_OTG_EP_REG_SIZE))) + +#define USBx_OUTEP(i) ((USB_OTG_OUTEndpointTypeDef *)(USBx_BASE\ + + USB_OTG_OUT_ENDPOINT_BASE + ((i) * USB_OTG_EP_REG_SIZE))) + +#define USBx_DFIFO(i) *(__IO uint32_t *)(USBx_BASE + USB_OTG_FIFO_BASE + ((i) * USB_OTG_FIFO_SIZE)) + +#define USBx_HOST ((USB_OTG_HostTypeDef *)(USBx_BASE + USB_OTG_HOST_BASE)) +#define USBx_HC(i) ((USB_OTG_HostChannelTypeDef *)(USBx_BASE\ + + USB_OTG_HOST_CHANNEL_BASE\ + + ((i) * USB_OTG_HOST_CHANNEL_SIZE))) + +/* Legacy name for USBPHYC defined in CMSIS device but USBCPHYC used in USB driver + to determine if peripheral is present or not */ +#ifdef USB_HS_PHYC +#define USBPHYC USB_HS_PHYC +#endif /* USB_HS_PHYC */ + +#define EP_ADDR_MSK 0xFU +#endif /* defined (USB_OTG_FS) || defined (USB_OTG_HS) */ +/** + * @} + */ + +/* Exported macro ------------------------------------------------------------*/ +/** @defgroup USB_LL_Exported_Macros USB Low Layer Exported Macros + * @{ + */ +#if defined (USB_OTG_FS) || defined (USB_OTG_HS) +#define USB_MASK_INTERRUPT(__INSTANCE__, __INTERRUPT__) ((__INSTANCE__)->GINTMSK &= ~(__INTERRUPT__)) +#define USB_UNMASK_INTERRUPT(__INSTANCE__, __INTERRUPT__) ((__INSTANCE__)->GINTMSK |= (__INTERRUPT__)) + +#define CLEAR_IN_EP_INTR(__EPNUM__, __INTERRUPT__) (USBx_INEP(__EPNUM__)->DIEPINT = (__INTERRUPT__)) +#define CLEAR_OUT_EP_INTR(__EPNUM__, __INTERRUPT__) (USBx_OUTEP(__EPNUM__)->DOEPINT = (__INTERRUPT__)) +#endif /* defined (USB_OTG_FS) || defined (USB_OTG_HS) */ +/** + * @} + */ + +/* Exported functions --------------------------------------------------------*/ +/** @addtogroup USB_LL_Exported_Functions USB Low Layer Exported Functions + * @{ + */ +#if defined (USB_OTG_FS) || defined (USB_OTG_HS) +HAL_StatusTypeDef USB_CoreInit(USB_OTG_GlobalTypeDef *USBx, USB_OTG_CfgTypeDef cfg); +HAL_StatusTypeDef USB_DevInit(USB_OTG_GlobalTypeDef *USBx, USB_OTG_CfgTypeDef cfg); +HAL_StatusTypeDef USB_EnableGlobalInt(USB_OTG_GlobalTypeDef *USBx); +HAL_StatusTypeDef USB_DisableGlobalInt(USB_OTG_GlobalTypeDef *USBx); +HAL_StatusTypeDef USB_SetTurnaroundTime(USB_OTG_GlobalTypeDef *USBx, uint32_t hclk, uint8_t speed); +HAL_StatusTypeDef USB_SetCurrentMode(USB_OTG_GlobalTypeDef *USBx, USB_OTG_ModeTypeDef mode); +HAL_StatusTypeDef USB_SetDevSpeed(const USB_OTG_GlobalTypeDef *USBx, uint8_t speed); +HAL_StatusTypeDef USB_FlushRxFifo(USB_OTG_GlobalTypeDef *USBx); +HAL_StatusTypeDef USB_FlushTxFifo(USB_OTG_GlobalTypeDef *USBx, uint32_t num); +HAL_StatusTypeDef USB_ActivateEndpoint(const USB_OTG_GlobalTypeDef *USBx, const USB_OTG_EPTypeDef *ep); +HAL_StatusTypeDef USB_DeactivateEndpoint(const USB_OTG_GlobalTypeDef *USBx, const USB_OTG_EPTypeDef *ep); +HAL_StatusTypeDef USB_ActivateDedicatedEndpoint(const USB_OTG_GlobalTypeDef *USBx, const USB_OTG_EPTypeDef *ep); +HAL_StatusTypeDef USB_DeactivateDedicatedEndpoint(const USB_OTG_GlobalTypeDef *USBx, const USB_OTG_EPTypeDef *ep); +HAL_StatusTypeDef USB_EPStartXfer(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep, uint8_t dma); +HAL_StatusTypeDef USB_WritePacket(const USB_OTG_GlobalTypeDef *USBx, uint8_t *src, + uint8_t ch_ep_num, uint16_t len, uint8_t dma); + +void *USB_ReadPacket(const USB_OTG_GlobalTypeDef *USBx, uint8_t *dest, uint16_t len); +HAL_StatusTypeDef USB_EPSetStall(const USB_OTG_GlobalTypeDef *USBx, const USB_OTG_EPTypeDef *ep); +HAL_StatusTypeDef USB_EPClearStall(const USB_OTG_GlobalTypeDef *USBx, const USB_OTG_EPTypeDef *ep); +HAL_StatusTypeDef USB_EPStopXfer(const USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep); +HAL_StatusTypeDef USB_SetDevAddress(const USB_OTG_GlobalTypeDef *USBx, uint8_t address); +HAL_StatusTypeDef USB_DevConnect(const USB_OTG_GlobalTypeDef *USBx); +HAL_StatusTypeDef USB_DevDisconnect(const USB_OTG_GlobalTypeDef *USBx); +HAL_StatusTypeDef USB_StopDevice(USB_OTG_GlobalTypeDef *USBx); +HAL_StatusTypeDef USB_ActivateSetup(const USB_OTG_GlobalTypeDef *USBx); +HAL_StatusTypeDef USB_EP0_OutStart(const USB_OTG_GlobalTypeDef *USBx, uint8_t dma, const uint8_t *psetup); +uint8_t USB_GetDevSpeed(const USB_OTG_GlobalTypeDef *USBx); +uint32_t USB_GetMode(const USB_OTG_GlobalTypeDef *USBx); +uint32_t USB_ReadInterrupts(USB_OTG_GlobalTypeDef const *USBx); +uint32_t USB_ReadChInterrupts(const USB_OTG_GlobalTypeDef *USBx, uint8_t chnum); +uint32_t USB_ReadDevAllOutEpInterrupt(const USB_OTG_GlobalTypeDef *USBx); +uint32_t USB_ReadDevOutEPInterrupt(const USB_OTG_GlobalTypeDef *USBx, uint8_t epnum); +uint32_t USB_ReadDevAllInEpInterrupt(const USB_OTG_GlobalTypeDef *USBx); +uint32_t USB_ReadDevInEPInterrupt(const USB_OTG_GlobalTypeDef *USBx, uint8_t epnum); +void USB_ClearInterrupts(USB_OTG_GlobalTypeDef *USBx, uint32_t interrupt); + +HAL_StatusTypeDef USB_HostInit(USB_OTG_GlobalTypeDef *USBx, USB_OTG_CfgTypeDef cfg); +HAL_StatusTypeDef USB_InitFSLSPClkSel(const USB_OTG_GlobalTypeDef *USBx, uint8_t freq); +HAL_StatusTypeDef USB_ResetPort(const USB_OTG_GlobalTypeDef *USBx); +HAL_StatusTypeDef USB_DriveVbus(const USB_OTG_GlobalTypeDef *USBx, uint8_t state); +uint32_t USB_GetHostSpeed(USB_OTG_GlobalTypeDef const *USBx); +uint32_t USB_GetCurrentFrame(USB_OTG_GlobalTypeDef const *USBx); +HAL_StatusTypeDef USB_HC_Init(USB_OTG_GlobalTypeDef *USBx, uint8_t ch_num, + uint8_t epnum, uint8_t dev_address, uint8_t speed, + uint8_t ep_type, uint16_t mps); +HAL_StatusTypeDef USB_HC_StartXfer(USB_OTG_GlobalTypeDef *USBx, + USB_OTG_HCTypeDef *hc, uint8_t dma); + +uint32_t USB_HC_ReadInterrupt(const USB_OTG_GlobalTypeDef *USBx); +HAL_StatusTypeDef USB_HC_Halt(const USB_OTG_GlobalTypeDef *USBx, uint8_t hc_num); +HAL_StatusTypeDef USB_DoPing(const USB_OTG_GlobalTypeDef *USBx, uint8_t ch_num); +HAL_StatusTypeDef USB_StopHost(USB_OTG_GlobalTypeDef *USBx); +HAL_StatusTypeDef USB_ActivateRemoteWakeup(const USB_OTG_GlobalTypeDef *USBx); +HAL_StatusTypeDef USB_DeActivateRemoteWakeup(const USB_OTG_GlobalTypeDef *USBx); +#endif /* defined (USB_OTG_FS) || defined (USB_OTG_HS) */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ +#endif /* defined (USB_OTG_FS) || defined (USB_OTG_HS) */ + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + + +#endif /* STM32F7xx_LL_USB_H */ diff --git a/Versuch4/Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_hcd.c b/Versuch4/Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_hcd.c new file mode 100644 index 0000000..93a0980 --- /dev/null +++ b/Versuch4/Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_hcd.c @@ -0,0 +1,2003 @@ +/** + ****************************************************************************** + * @file stm32f7xx_hal_hcd.c + * @author MCD Application Team + * @brief HCD HAL module driver. + * This file provides firmware functions to manage the following + * functionalities of the USB Peripheral Controller: + * + Initialization and de-initialization functions + * + IO operation functions + * + Peripheral Control functions + * + Peripheral State functions + * + ****************************************************************************** + * @attention + * + * Copyright (c) 2017 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + @verbatim + ============================================================================== + ##### How to use this driver ##### + ============================================================================== + [..] + (#)Declare a HCD_HandleTypeDef handle structure, for example: + HCD_HandleTypeDef hhcd; + + (#)Fill parameters of Init structure in HCD handle + + (#)Call HAL_HCD_Init() API to initialize the HCD peripheral (Core, Host core, ...) + + (#)Initialize the HCD low level resources through the HAL_HCD_MspInit() API: + (##) Enable the HCD/USB Low Level interface clock using the following macros + (+++) __HAL_RCC_USB_OTG_FS_CLK_ENABLE(); + (+++) __HAL_RCC_USB_OTG_HS_CLK_ENABLE(); (For High Speed Mode) + (+++) __HAL_RCC_USB_OTG_HS_ULPI_CLK_ENABLE(); (For High Speed Mode) + + (##) Initialize the related GPIO clocks + (##) Configure HCD pin-out + (##) Configure HCD NVIC interrupt + + (#)Associate the Upper USB Host stack to the HAL HCD Driver: + (##) hhcd.pData = phost; + + (#)Enable HCD transmission and reception: + (##) HAL_HCD_Start(); + + @endverbatim + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f7xx_hal.h" + +/** @addtogroup STM32F7xx_HAL_Driver + * @{ + */ + +#ifdef HAL_HCD_MODULE_ENABLED +#if defined (USB_OTG_FS) || defined (USB_OTG_HS) + +/** @defgroup HCD HCD + * @brief HCD HAL module driver + * @{ + */ + +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/* Private macro -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private function prototypes -----------------------------------------------*/ +/** @defgroup HCD_Private_Functions HCD Private Functions + * @{ + */ +static void HCD_HC_IN_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum); +static void HCD_HC_OUT_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum); +static void HCD_RXQLVL_IRQHandler(HCD_HandleTypeDef *hhcd); +static void HCD_Port_IRQHandler(HCD_HandleTypeDef *hhcd); +/** + * @} + */ + +/* Exported functions --------------------------------------------------------*/ +/** @defgroup HCD_Exported_Functions HCD Exported Functions + * @{ + */ + +/** @defgroup HCD_Exported_Functions_Group1 Initialization and de-initialization functions + * @brief Initialization and Configuration functions + * +@verbatim + =============================================================================== + ##### Initialization and de-initialization functions ##### + =============================================================================== + [..] This section provides functions allowing to: + +@endverbatim + * @{ + */ + +/** + * @brief Initialize the host driver. + * @param hhcd HCD handle + * @retval HAL status + */ +HAL_StatusTypeDef HAL_HCD_Init(HCD_HandleTypeDef *hhcd) +{ +#if defined (USB_OTG_FS) + const USB_OTG_GlobalTypeDef *USBx; +#endif /* defined (USB_OTG_FS) */ + + /* Check the HCD handle allocation */ + if (hhcd == NULL) + { + return HAL_ERROR; + } + + /* Check the parameters */ + assert_param(IS_HCD_ALL_INSTANCE(hhcd->Instance)); + +#if defined (USB_OTG_FS) + USBx = hhcd->Instance; +#endif /* defined (USB_OTG_FS) */ + + if (hhcd->State == HAL_HCD_STATE_RESET) + { + /* Allocate lock resource and initialize it */ + hhcd->Lock = HAL_UNLOCKED; + +#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U) + hhcd->SOFCallback = HAL_HCD_SOF_Callback; + hhcd->ConnectCallback = HAL_HCD_Connect_Callback; + hhcd->DisconnectCallback = HAL_HCD_Disconnect_Callback; + hhcd->PortEnabledCallback = HAL_HCD_PortEnabled_Callback; + hhcd->PortDisabledCallback = HAL_HCD_PortDisabled_Callback; + hhcd->HC_NotifyURBChangeCallback = HAL_HCD_HC_NotifyURBChange_Callback; + + if (hhcd->MspInitCallback == NULL) + { + hhcd->MspInitCallback = HAL_HCD_MspInit; + } + + /* Init the low level hardware */ + hhcd->MspInitCallback(hhcd); +#else + /* Init the low level hardware : GPIO, CLOCK, NVIC... */ + HAL_HCD_MspInit(hhcd); +#endif /* (USE_HAL_HCD_REGISTER_CALLBACKS) */ + } + + hhcd->State = HAL_HCD_STATE_BUSY; + +#if defined (USB_OTG_FS) + /* Disable DMA mode for FS instance */ + if (USBx == USB_OTG_FS) + { + hhcd->Init.dma_enable = 0U; + } +#endif /* defined (USB_OTG_FS) */ + + /* Disable the Interrupts */ + __HAL_HCD_DISABLE(hhcd); + + /* Init the Core (common init.) */ + if (USB_CoreInit(hhcd->Instance, hhcd->Init) != HAL_OK) + { + hhcd->State = HAL_HCD_STATE_ERROR; + return HAL_ERROR; + } + + /* Force Host Mode */ + if (USB_SetCurrentMode(hhcd->Instance, USB_HOST_MODE) != HAL_OK) + { + hhcd->State = HAL_HCD_STATE_ERROR; + return HAL_ERROR; + } + + /* Init Host */ + if (USB_HostInit(hhcd->Instance, hhcd->Init) != HAL_OK) + { + hhcd->State = HAL_HCD_STATE_ERROR; + return HAL_ERROR; + } + + hhcd->State = HAL_HCD_STATE_READY; + + return HAL_OK; +} + +/** + * @brief Initialize a host channel. + * @param hhcd HCD handle + * @param ch_num Channel number. + * This parameter can be a value from 1 to 15 + * @param epnum Endpoint number. + * This parameter can be a value from 1 to 15 + * @param dev_address Current device address + * This parameter can be a value from 0 to 255 + * @param speed Current device speed. + * This parameter can be one of these values: + * HCD_DEVICE_SPEED_HIGH: High speed mode, + * HCD_DEVICE_SPEED_FULL: Full speed mode, + * HCD_DEVICE_SPEED_LOW: Low speed mode + * @param ep_type Endpoint Type. + * This parameter can be one of these values: + * EP_TYPE_CTRL: Control type, + * EP_TYPE_ISOC: Isochronous type, + * EP_TYPE_BULK: Bulk type, + * EP_TYPE_INTR: Interrupt type + * @param mps Max Packet Size. + * This parameter can be a value from 0 to32K + * @retval HAL status + */ +HAL_StatusTypeDef HAL_HCD_HC_Init(HCD_HandleTypeDef *hhcd, uint8_t ch_num, uint8_t epnum, + uint8_t dev_address, uint8_t speed, uint8_t ep_type, uint16_t mps) +{ + HAL_StatusTypeDef status; + uint32_t HostCoreSpeed; + uint32_t HCcharMps = mps; + + __HAL_LOCK(hhcd); + hhcd->hc[ch_num].do_ping = 0U; + hhcd->hc[ch_num].dev_addr = dev_address; + hhcd->hc[ch_num].ch_num = ch_num; + hhcd->hc[ch_num].ep_type = ep_type; + hhcd->hc[ch_num].ep_num = epnum & 0x7FU; + + (void)HAL_HCD_HC_ClearHubInfo(hhcd, ch_num); + + if ((epnum & 0x80U) == 0x80U) + { + hhcd->hc[ch_num].ep_is_in = 1U; + } + else + { + hhcd->hc[ch_num].ep_is_in = 0U; + } + + HostCoreSpeed = USB_GetHostSpeed(hhcd->Instance); + + if (ep_type == EP_TYPE_ISOC) + { + /* FS device plugged to HS HUB */ + if ((speed == HCD_DEVICE_SPEED_FULL) && (HostCoreSpeed == HPRT0_PRTSPD_HIGH_SPEED)) + { + if (HCcharMps > ISO_SPLT_MPS) + { + /* ISO Max Packet Size for Split mode */ + HCcharMps = ISO_SPLT_MPS; + } + } + } + + hhcd->hc[ch_num].speed = speed; + hhcd->hc[ch_num].max_packet = (uint16_t)HCcharMps; + + status = USB_HC_Init(hhcd->Instance, ch_num, epnum, + dev_address, speed, ep_type, (uint16_t)HCcharMps); + + __HAL_UNLOCK(hhcd); + + return status; +} + +/** + * @brief Halt a host channel. + * @param hhcd HCD handle + * @param ch_num Channel number. + * This parameter can be a value from 1 to 15 + * @retval HAL status + */ +HAL_StatusTypeDef HAL_HCD_HC_Halt(HCD_HandleTypeDef *hhcd, uint8_t ch_num) +{ + HAL_StatusTypeDef status = HAL_OK; + + __HAL_LOCK(hhcd); + (void)USB_HC_Halt(hhcd->Instance, ch_num); + __HAL_UNLOCK(hhcd); + + return status; +} + +/** + * @brief DeInitialize the host driver. + * @param hhcd HCD handle + * @retval HAL status + */ +HAL_StatusTypeDef HAL_HCD_DeInit(HCD_HandleTypeDef *hhcd) +{ + /* Check the HCD handle allocation */ + if (hhcd == NULL) + { + return HAL_ERROR; + } + + hhcd->State = HAL_HCD_STATE_BUSY; + +#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U) + if (hhcd->MspDeInitCallback == NULL) + { + hhcd->MspDeInitCallback = HAL_HCD_MspDeInit; /* Legacy weak MspDeInit */ + } + + /* DeInit the low level hardware */ + hhcd->MspDeInitCallback(hhcd); +#else + /* DeInit the low level hardware: CLOCK, NVIC.*/ + HAL_HCD_MspDeInit(hhcd); +#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */ + + __HAL_HCD_DISABLE(hhcd); + + hhcd->State = HAL_HCD_STATE_RESET; + + return HAL_OK; +} + +/** + * @brief Initialize the HCD MSP. + * @param hhcd HCD handle + * @retval None + */ +__weak void HAL_HCD_MspInit(HCD_HandleTypeDef *hhcd) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(hhcd); + + /* NOTE : This function should not be modified, when the callback is needed, + the HAL_HCD_MspInit could be implemented in the user file + */ +} + +/** + * @brief DeInitialize the HCD MSP. + * @param hhcd HCD handle + * @retval None + */ +__weak void HAL_HCD_MspDeInit(HCD_HandleTypeDef *hhcd) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(hhcd); + + /* NOTE : This function should not be modified, when the callback is needed, + the HAL_HCD_MspDeInit could be implemented in the user file + */ +} + +/** + * @} + */ + +/** @defgroup HCD_Exported_Functions_Group2 Input and Output operation functions + * @brief HCD IO operation functions + * +@verbatim + =============================================================================== + ##### IO operation functions ##### + =============================================================================== + [..] This subsection provides a set of functions allowing to manage the USB Host Data + Transfer + +@endverbatim + * @{ + */ + +/** + * @brief Submit a new URB for processing. + * @param hhcd HCD handle + * @param ch_num Channel number. + * This parameter can be a value from 1 to 15 + * @param direction Channel number. + * This parameter can be one of these values: + * 0 : Output / 1 : Input + * @param ep_type Endpoint Type. + * This parameter can be one of these values: + * EP_TYPE_CTRL: Control type/ + * EP_TYPE_ISOC: Isochronous type/ + * EP_TYPE_BULK: Bulk type/ + * EP_TYPE_INTR: Interrupt type/ + * @param token Endpoint Type. + * This parameter can be one of these values: + * 0: HC_PID_SETUP / 1: HC_PID_DATA1 + * @param pbuff pointer to URB data + * @param length Length of URB data + * @param do_ping activate do ping protocol (for high speed only). + * This parameter can be one of these values: + * 0 : do ping inactive / 1 : do ping active + * @retval HAL status + */ +HAL_StatusTypeDef HAL_HCD_HC_SubmitRequest(HCD_HandleTypeDef *hhcd, + uint8_t ch_num, + uint8_t direction, + uint8_t ep_type, + uint8_t token, + uint8_t *pbuff, + uint16_t length, + uint8_t do_ping) +{ + hhcd->hc[ch_num].ep_is_in = direction; + hhcd->hc[ch_num].ep_type = ep_type; + + if (token == 0U) + { + hhcd->hc[ch_num].data_pid = HC_PID_SETUP; + hhcd->hc[ch_num].do_ping = do_ping; + } + else + { + hhcd->hc[ch_num].data_pid = HC_PID_DATA1; + } + + /* Manage Data Toggle */ + switch (ep_type) + { + case EP_TYPE_CTRL: + if (token == 1U) /* send data */ + { + if (direction == 0U) + { + if (length == 0U) + { + /* For Status OUT stage, Length == 0U, Status Out PID = 1 */ + hhcd->hc[ch_num].toggle_out = 1U; + } + + /* Set the Data Toggle bit as per the Flag */ + if (hhcd->hc[ch_num].toggle_out == 0U) + { + /* Put the PID 0 */ + hhcd->hc[ch_num].data_pid = HC_PID_DATA0; + } + else + { + /* Put the PID 1 */ + hhcd->hc[ch_num].data_pid = HC_PID_DATA1; + } + } + else + { + if (hhcd->hc[ch_num].do_ssplit == 1U) + { + if (hhcd->hc[ch_num].toggle_in == 0U) + { + hhcd->hc[ch_num].data_pid = HC_PID_DATA0; + } + else + { + hhcd->hc[ch_num].data_pid = HC_PID_DATA1; + } + } + } + } + break; + + case EP_TYPE_BULK: + if (direction == 0U) + { + /* Set the Data Toggle bit as per the Flag */ + if (hhcd->hc[ch_num].toggle_out == 0U) + { + /* Put the PID 0 */ + hhcd->hc[ch_num].data_pid = HC_PID_DATA0; + } + else + { + /* Put the PID 1 */ + hhcd->hc[ch_num].data_pid = HC_PID_DATA1; + } + } + else + { + if (hhcd->hc[ch_num].toggle_in == 0U) + { + hhcd->hc[ch_num].data_pid = HC_PID_DATA0; + } + else + { + hhcd->hc[ch_num].data_pid = HC_PID_DATA1; + } + } + + break; + case EP_TYPE_INTR: + if (direction == 0U) + { + /* Set the Data Toggle bit as per the Flag */ + if (hhcd->hc[ch_num].toggle_out == 0U) + { + /* Put the PID 0 */ + hhcd->hc[ch_num].data_pid = HC_PID_DATA0; + } + else + { + /* Put the PID 1 */ + hhcd->hc[ch_num].data_pid = HC_PID_DATA1; + } + } + else + { + if (hhcd->hc[ch_num].toggle_in == 0U) + { + hhcd->hc[ch_num].data_pid = HC_PID_DATA0; + } + else + { + hhcd->hc[ch_num].data_pid = HC_PID_DATA1; + } + } + break; + + case EP_TYPE_ISOC: + hhcd->hc[ch_num].data_pid = HC_PID_DATA0; + break; + + default: + break; + } + + hhcd->hc[ch_num].xfer_buff = pbuff; + hhcd->hc[ch_num].xfer_len = length; + hhcd->hc[ch_num].urb_state = URB_IDLE; + hhcd->hc[ch_num].xfer_count = 0U; + hhcd->hc[ch_num].ch_num = ch_num; + hhcd->hc[ch_num].state = HC_IDLE; + + return USB_HC_StartXfer(hhcd->Instance, &hhcd->hc[ch_num], (uint8_t)hhcd->Init.dma_enable); +} + +/** + * @brief Handle HCD interrupt request. + * @param hhcd HCD handle + * @retval None + */ +void HAL_HCD_IRQHandler(HCD_HandleTypeDef *hhcd) +{ + USB_OTG_GlobalTypeDef *USBx = hhcd->Instance; + uint32_t USBx_BASE = (uint32_t)USBx; + uint32_t i; + uint32_t interrupt; + + /* Ensure that we are in device mode */ + if (USB_GetMode(hhcd->Instance) == USB_OTG_MODE_HOST) + { + /* Avoid spurious interrupt */ + if (__HAL_HCD_IS_INVALID_INTERRUPT(hhcd)) + { + return; + } + + if (__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT)) + { + /* Incorrect mode, acknowledge the interrupt */ + __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT); + } + + if (__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_IISOIXFR)) + { + /* Incorrect mode, acknowledge the interrupt */ + __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_IISOIXFR); + } + + if (__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_PTXFE)) + { + /* Incorrect mode, acknowledge the interrupt */ + __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_PTXFE); + } + + if (__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_MMIS)) + { + /* Incorrect mode, acknowledge the interrupt */ + __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_MMIS); + } + + /* Handle Host Disconnect Interrupts */ + if (__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT)) + { + __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT); + + if ((USBx_HPRT0 & USB_OTG_HPRT_PCSTS) == 0U) + { + /* Flush USB Fifo */ + (void)USB_FlushTxFifo(USBx, 0x10U); + (void)USB_FlushRxFifo(USBx); + + if (hhcd->Init.phy_itface == USB_OTG_EMBEDDED_PHY) + { + /* Restore FS Clock */ + (void)USB_InitFSLSPClkSel(hhcd->Instance, HCFG_48_MHZ); + } + + /* Handle Host Port Disconnect Interrupt */ +#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U) + hhcd->DisconnectCallback(hhcd); +#else + HAL_HCD_Disconnect_Callback(hhcd); +#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */ + } + } + + /* Handle Host Port Interrupts */ + if (__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HPRTINT)) + { + HCD_Port_IRQHandler(hhcd); + } + + /* Handle Host SOF Interrupt */ + if (__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_SOF)) + { +#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U) + hhcd->SOFCallback(hhcd); +#else + HAL_HCD_SOF_Callback(hhcd); +#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */ + + __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_SOF); + } + + /* Handle Host channel Interrupt */ + if (__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HCINT)) + { + interrupt = USB_HC_ReadInterrupt(hhcd->Instance); + for (i = 0U; i < hhcd->Init.Host_channels; i++) + { + if ((interrupt & (1UL << (i & 0xFU))) != 0U) + { + if ((USBx_HC(i)->HCCHAR & USB_OTG_HCCHAR_EPDIR) == USB_OTG_HCCHAR_EPDIR) + { + HCD_HC_IN_IRQHandler(hhcd, (uint8_t)i); + } + else + { + HCD_HC_OUT_IRQHandler(hhcd, (uint8_t)i); + } + } + } + __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_HCINT); + } + + /* Handle Rx Queue Level Interrupts */ + if ((__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_RXFLVL)) != 0U) + { + USB_MASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_RXFLVL); + + HCD_RXQLVL_IRQHandler(hhcd); + + USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_RXFLVL); + } + } +} + + +/** + * @brief Handles HCD Wakeup interrupt request. + * @param hhcd HCD handle + * @retval HAL status + */ +void HAL_HCD_WKUP_IRQHandler(HCD_HandleTypeDef *hhcd) +{ + UNUSED(hhcd); +} + + +/** + * @brief SOF callback. + * @param hhcd HCD handle + * @retval None + */ +__weak void HAL_HCD_SOF_Callback(HCD_HandleTypeDef *hhcd) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(hhcd); + + /* NOTE : This function should not be modified, when the callback is needed, + the HAL_HCD_SOF_Callback could be implemented in the user file + */ +} + +/** + * @brief Connection Event callback. + * @param hhcd HCD handle + * @retval None + */ +__weak void HAL_HCD_Connect_Callback(HCD_HandleTypeDef *hhcd) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(hhcd); + + /* NOTE : This function should not be modified, when the callback is needed, + the HAL_HCD_Connect_Callback could be implemented in the user file + */ +} + +/** + * @brief Disconnection Event callback. + * @param hhcd HCD handle + * @retval None + */ +__weak void HAL_HCD_Disconnect_Callback(HCD_HandleTypeDef *hhcd) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(hhcd); + + /* NOTE : This function should not be modified, when the callback is needed, + the HAL_HCD_Disconnect_Callback could be implemented in the user file + */ +} + +/** + * @brief Port Enabled Event callback. + * @param hhcd HCD handle + * @retval None + */ +__weak void HAL_HCD_PortEnabled_Callback(HCD_HandleTypeDef *hhcd) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(hhcd); + + /* NOTE : This function should not be modified, when the callback is needed, + the HAL_HCD_Disconnect_Callback could be implemented in the user file + */ +} + +/** + * @brief Port Disabled Event callback. + * @param hhcd HCD handle + * @retval None + */ +__weak void HAL_HCD_PortDisabled_Callback(HCD_HandleTypeDef *hhcd) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(hhcd); + + /* NOTE : This function should not be modified, when the callback is needed, + the HAL_HCD_Disconnect_Callback could be implemented in the user file + */ +} + +/** + * @brief Notify URB state change callback. + * @param hhcd HCD handle + * @param chnum Channel number. + * This parameter can be a value from 1 to 15 + * @param urb_state: + * This parameter can be one of these values: + * URB_IDLE/ + * URB_DONE/ + * URB_NOTREADY/ + * URB_NYET/ + * URB_ERROR/ + * URB_STALL/ + * @retval None + */ +__weak void HAL_HCD_HC_NotifyURBChange_Callback(HCD_HandleTypeDef *hhcd, uint8_t chnum, HCD_URBStateTypeDef urb_state) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(hhcd); + UNUSED(chnum); + UNUSED(urb_state); + + /* NOTE : This function should not be modified, when the callback is needed, + the HAL_HCD_HC_NotifyURBChange_Callback could be implemented in the user file + */ +} + +#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U) +/** + * @brief Register a User USB HCD Callback + * To be used instead of the weak predefined callback + * @param hhcd USB HCD handle + * @param CallbackID ID of the callback to be registered + * This parameter can be one of the following values: + * @arg @ref HAL_HCD_SOF_CB_ID USB HCD SOF callback ID + * @arg @ref HAL_HCD_CONNECT_CB_ID USB HCD Connect callback ID + * @arg @ref HAL_HCD_DISCONNECT_CB_ID OTG HCD Disconnect callback ID + * @arg @ref HAL_HCD_PORT_ENABLED_CB_ID USB HCD Port Enable callback ID + * @arg @ref HAL_HCD_PORT_DISABLED_CB_ID USB HCD Port Disable callback ID + * @arg @ref HAL_HCD_MSPINIT_CB_ID MspDeInit callback ID + * @arg @ref HAL_HCD_MSPDEINIT_CB_ID MspDeInit callback ID + * @param pCallback pointer to the Callback function + * @retval HAL status + */ +HAL_StatusTypeDef HAL_HCD_RegisterCallback(HCD_HandleTypeDef *hhcd, + HAL_HCD_CallbackIDTypeDef CallbackID, + pHCD_CallbackTypeDef pCallback) +{ + HAL_StatusTypeDef status = HAL_OK; + + if (pCallback == NULL) + { + /* Update the error code */ + hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK; + return HAL_ERROR; + } + /* Process locked */ + __HAL_LOCK(hhcd); + + if (hhcd->State == HAL_HCD_STATE_READY) + { + switch (CallbackID) + { + case HAL_HCD_SOF_CB_ID : + hhcd->SOFCallback = pCallback; + break; + + case HAL_HCD_CONNECT_CB_ID : + hhcd->ConnectCallback = pCallback; + break; + + case HAL_HCD_DISCONNECT_CB_ID : + hhcd->DisconnectCallback = pCallback; + break; + + case HAL_HCD_PORT_ENABLED_CB_ID : + hhcd->PortEnabledCallback = pCallback; + break; + + case HAL_HCD_PORT_DISABLED_CB_ID : + hhcd->PortDisabledCallback = pCallback; + break; + + case HAL_HCD_MSPINIT_CB_ID : + hhcd->MspInitCallback = pCallback; + break; + + case HAL_HCD_MSPDEINIT_CB_ID : + hhcd->MspDeInitCallback = pCallback; + break; + + default : + /* Update the error code */ + hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK; + /* Return error status */ + status = HAL_ERROR; + break; + } + } + else if (hhcd->State == HAL_HCD_STATE_RESET) + { + switch (CallbackID) + { + case HAL_HCD_MSPINIT_CB_ID : + hhcd->MspInitCallback = pCallback; + break; + + case HAL_HCD_MSPDEINIT_CB_ID : + hhcd->MspDeInitCallback = pCallback; + break; + + default : + /* Update the error code */ + hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK; + /* Return error status */ + status = HAL_ERROR; + break; + } + } + else + { + /* Update the error code */ + hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK; + /* Return error status */ + status = HAL_ERROR; + } + + /* Release Lock */ + __HAL_UNLOCK(hhcd); + return status; +} + +/** + * @brief Unregister an USB HCD Callback + * USB HCD callback is redirected to the weak predefined callback + * @param hhcd USB HCD handle + * @param CallbackID ID of the callback to be unregistered + * This parameter can be one of the following values: + * @arg @ref HAL_HCD_SOF_CB_ID USB HCD SOF callback ID + * @arg @ref HAL_HCD_CONNECT_CB_ID USB HCD Connect callback ID + * @arg @ref HAL_HCD_DISCONNECT_CB_ID OTG HCD Disconnect callback ID + * @arg @ref HAL_HCD_PORT_ENABLED_CB_ID USB HCD Port Enabled callback ID + * @arg @ref HAL_HCD_PORT_DISABLED_CB_ID USB HCD Port Disabled callback ID + * @arg @ref HAL_HCD_MSPINIT_CB_ID MspDeInit callback ID + * @arg @ref HAL_HCD_MSPDEINIT_CB_ID MspDeInit callback ID + * @retval HAL status + */ +HAL_StatusTypeDef HAL_HCD_UnRegisterCallback(HCD_HandleTypeDef *hhcd, HAL_HCD_CallbackIDTypeDef CallbackID) +{ + HAL_StatusTypeDef status = HAL_OK; + + /* Process locked */ + __HAL_LOCK(hhcd); + + /* Setup Legacy weak Callbacks */ + if (hhcd->State == HAL_HCD_STATE_READY) + { + switch (CallbackID) + { + case HAL_HCD_SOF_CB_ID : + hhcd->SOFCallback = HAL_HCD_SOF_Callback; + break; + + case HAL_HCD_CONNECT_CB_ID : + hhcd->ConnectCallback = HAL_HCD_Connect_Callback; + break; + + case HAL_HCD_DISCONNECT_CB_ID : + hhcd->DisconnectCallback = HAL_HCD_Disconnect_Callback; + break; + + case HAL_HCD_PORT_ENABLED_CB_ID : + hhcd->PortEnabledCallback = HAL_HCD_PortEnabled_Callback; + break; + + case HAL_HCD_PORT_DISABLED_CB_ID : + hhcd->PortDisabledCallback = HAL_HCD_PortDisabled_Callback; + break; + + case HAL_HCD_MSPINIT_CB_ID : + hhcd->MspInitCallback = HAL_HCD_MspInit; + break; + + case HAL_HCD_MSPDEINIT_CB_ID : + hhcd->MspDeInitCallback = HAL_HCD_MspDeInit; + break; + + default : + /* Update the error code */ + hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK; + + /* Return error status */ + status = HAL_ERROR; + break; + } + } + else if (hhcd->State == HAL_HCD_STATE_RESET) + { + switch (CallbackID) + { + case HAL_HCD_MSPINIT_CB_ID : + hhcd->MspInitCallback = HAL_HCD_MspInit; + break; + + case HAL_HCD_MSPDEINIT_CB_ID : + hhcd->MspDeInitCallback = HAL_HCD_MspDeInit; + break; + + default : + /* Update the error code */ + hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK; + + /* Return error status */ + status = HAL_ERROR; + break; + } + } + else + { + /* Update the error code */ + hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK; + + /* Return error status */ + status = HAL_ERROR; + } + + /* Release Lock */ + __HAL_UNLOCK(hhcd); + return status; +} + +/** + * @brief Register USB HCD Host Channel Notify URB Change Callback + * To be used instead of the weak HAL_HCD_HC_NotifyURBChange_Callback() predefined callback + * @param hhcd HCD handle + * @param pCallback pointer to the USB HCD Host Channel Notify URB Change Callback function + * @retval HAL status + */ +HAL_StatusTypeDef HAL_HCD_RegisterHC_NotifyURBChangeCallback(HCD_HandleTypeDef *hhcd, + pHCD_HC_NotifyURBChangeCallbackTypeDef pCallback) +{ + HAL_StatusTypeDef status = HAL_OK; + + if (pCallback == NULL) + { + /* Update the error code */ + hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK; + + return HAL_ERROR; + } + + /* Process locked */ + __HAL_LOCK(hhcd); + + if (hhcd->State == HAL_HCD_STATE_READY) + { + hhcd->HC_NotifyURBChangeCallback = pCallback; + } + else + { + /* Update the error code */ + hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK; + + /* Return error status */ + status = HAL_ERROR; + } + + /* Release Lock */ + __HAL_UNLOCK(hhcd); + + return status; +} + +/** + * @brief Unregister the USB HCD Host Channel Notify URB Change Callback + * USB HCD Host Channel Notify URB Change Callback is redirected + * to the weak HAL_HCD_HC_NotifyURBChange_Callback() predefined callback + * @param hhcd HCD handle + * @retval HAL status + */ +HAL_StatusTypeDef HAL_HCD_UnRegisterHC_NotifyURBChangeCallback(HCD_HandleTypeDef *hhcd) +{ + HAL_StatusTypeDef status = HAL_OK; + + /* Process locked */ + __HAL_LOCK(hhcd); + + if (hhcd->State == HAL_HCD_STATE_READY) + { + hhcd->HC_NotifyURBChangeCallback = HAL_HCD_HC_NotifyURBChange_Callback; /* Legacy weak DataOutStageCallback */ + } + else + { + /* Update the error code */ + hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK; + + /* Return error status */ + status = HAL_ERROR; + } + + /* Release Lock */ + __HAL_UNLOCK(hhcd); + + return status; +} +#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */ + +/** + * @} + */ + +/** @defgroup HCD_Exported_Functions_Group3 Peripheral Control functions + * @brief Management functions + * +@verbatim + =============================================================================== + ##### Peripheral Control functions ##### + =============================================================================== + [..] + This subsection provides a set of functions allowing to control the HCD data + transfers. + +@endverbatim + * @{ + */ + +/** + * @brief Start the host driver. + * @param hhcd HCD handle + * @retval HAL status + */ +HAL_StatusTypeDef HAL_HCD_Start(HCD_HandleTypeDef *hhcd) +{ + __HAL_LOCK(hhcd); + /* Enable port power */ + (void)USB_DriveVbus(hhcd->Instance, 1U); + + /* Enable global interrupt */ + __HAL_HCD_ENABLE(hhcd); + __HAL_UNLOCK(hhcd); + + return HAL_OK; +} + +/** + * @brief Stop the host driver. + * @param hhcd HCD handle + * @retval HAL status + */ + +HAL_StatusTypeDef HAL_HCD_Stop(HCD_HandleTypeDef *hhcd) +{ + __HAL_LOCK(hhcd); + (void)USB_StopHost(hhcd->Instance); + __HAL_UNLOCK(hhcd); + + return HAL_OK; +} + +/** + * @brief Reset the host port. + * @param hhcd HCD handle + * @retval HAL status + */ +HAL_StatusTypeDef HAL_HCD_ResetPort(HCD_HandleTypeDef *hhcd) +{ + return (USB_ResetPort(hhcd->Instance)); +} + +/** + * @} + */ + +/** @defgroup HCD_Exported_Functions_Group4 Peripheral State functions + * @brief Peripheral State functions + * +@verbatim + =============================================================================== + ##### Peripheral State functions ##### + =============================================================================== + [..] + This subsection permits to get in run-time the status of the peripheral + and the data flow. + +@endverbatim + * @{ + */ + +/** + * @brief Return the HCD handle state. + * @param hhcd HCD handle + * @retval HAL state + */ +HCD_StateTypeDef HAL_HCD_GetState(HCD_HandleTypeDef const *hhcd) +{ + return hhcd->State; +} + +/** + * @brief Return URB state for a channel. + * @param hhcd HCD handle + * @param chnum Channel number. + * This parameter can be a value from 1 to 15 + * @retval URB state. + * This parameter can be one of these values: + * URB_IDLE/ + * URB_DONE/ + * URB_NOTREADY/ + * URB_NYET/ + * URB_ERROR/ + * URB_STALL + */ +HCD_URBStateTypeDef HAL_HCD_HC_GetURBState(HCD_HandleTypeDef const *hhcd, uint8_t chnum) +{ + return hhcd->hc[chnum].urb_state; +} + + +/** + * @brief Return the last host transfer size. + * @param hhcd HCD handle + * @param chnum Channel number. + * This parameter can be a value from 1 to 15 + * @retval last transfer size in byte + */ +uint32_t HAL_HCD_HC_GetXferCount(HCD_HandleTypeDef const *hhcd, uint8_t chnum) +{ + return hhcd->hc[chnum].xfer_count; +} + +/** + * @brief Return the Host Channel state. + * @param hhcd HCD handle + * @param chnum Channel number. + * This parameter can be a value from 1 to 15 + * @retval Host channel state + * This parameter can be one of these values: + * HC_IDLE/ + * HC_XFRC/ + * HC_HALTED/ + * HC_NYET/ + * HC_NAK/ + * HC_STALL/ + * HC_XACTERR/ + * HC_BBLERR/ + * HC_DATATGLERR + */ +HCD_HCStateTypeDef HAL_HCD_HC_GetState(HCD_HandleTypeDef const *hhcd, uint8_t chnum) +{ + return hhcd->hc[chnum].state; +} + +/** + * @brief Return the current Host frame number. + * @param hhcd HCD handle + * @retval Current Host frame number + */ +uint32_t HAL_HCD_GetCurrentFrame(HCD_HandleTypeDef *hhcd) +{ + return (USB_GetCurrentFrame(hhcd->Instance)); +} + +/** + * @brief Return the Host enumeration speed. + * @param hhcd HCD handle + * @retval Enumeration speed + */ +uint32_t HAL_HCD_GetCurrentSpeed(HCD_HandleTypeDef *hhcd) +{ + return (USB_GetHostSpeed(hhcd->Instance)); +} + +/** + * @brief Set host channel Hub information. + * @param hhcd HCD handle + * @param ch_num Channel number. + * This parameter can be a value from 1 to 15 + * @param addr Hub address + * @param PortNbr Hub port number + * @retval HAL status + */ +HAL_StatusTypeDef HAL_HCD_HC_SetHubInfo(HCD_HandleTypeDef *hhcd, uint8_t ch_num, + uint8_t addr, uint8_t PortNbr) +{ + uint32_t HostCoreSpeed = USB_GetHostSpeed(hhcd->Instance); + + /* LS/FS device plugged to HS HUB */ + if ((hhcd->hc[ch_num].speed != HCD_DEVICE_SPEED_HIGH) && (HostCoreSpeed == HPRT0_PRTSPD_HIGH_SPEED)) + { + hhcd->hc[ch_num].do_ssplit = 1U; + + if ((hhcd->hc[ch_num].ep_type == EP_TYPE_CTRL) && (hhcd->hc[ch_num].ep_is_in != 0U)) + { + hhcd->hc[ch_num].toggle_in = 1U; + } + } + + hhcd->hc[ch_num].hub_addr = addr; + hhcd->hc[ch_num].hub_port_nbr = PortNbr; + + return HAL_OK; +} + + +/** + * @brief Clear host channel hub information. + * @param hhcd HCD handle + * @param ch_num Channel number. + * This parameter can be a value from 1 to 15 + * @retval HAL status + */ +HAL_StatusTypeDef HAL_HCD_HC_ClearHubInfo(HCD_HandleTypeDef *hhcd, uint8_t ch_num) +{ + hhcd->hc[ch_num].do_ssplit = 0U; + hhcd->hc[ch_num].do_csplit = 0U; + hhcd->hc[ch_num].hub_addr = 0U; + hhcd->hc[ch_num].hub_port_nbr = 0U; + + return HAL_OK; +} +/** + * @} + */ + +/** + * @} + */ + +/** @addtogroup HCD_Private_Functions + * @{ + */ +/** + * @brief Handle Host Channel IN interrupt requests. + * @param hhcd HCD handle + * @param chnum Channel number. + * This parameter can be a value from 1 to 15 + * @retval none + */ +static void HCD_HC_IN_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum) +{ + const USB_OTG_GlobalTypeDef *USBx = hhcd->Instance; + uint32_t USBx_BASE = (uint32_t)USBx; + uint32_t tmpreg; + + if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_AHBERR)) + { + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_AHBERR); + hhcd->hc[chnum].state = HC_XACTERR; + (void)USB_HC_Halt(hhcd->Instance, chnum); + } + else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_BBERR)) + { + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_BBERR); + hhcd->hc[chnum].state = HC_BBLERR; + (void)USB_HC_Halt(hhcd->Instance, chnum); + } + else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_STALL)) + { + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_STALL); + hhcd->hc[chnum].state = HC_STALL; + (void)USB_HC_Halt(hhcd->Instance, chnum); + } + else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_DTERR)) + { + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_DTERR); + hhcd->hc[chnum].state = HC_DATATGLERR; + (void)USB_HC_Halt(hhcd->Instance, chnum); + } + else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_TXERR)) + { + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_TXERR); + hhcd->hc[chnum].state = HC_XACTERR; + (void)USB_HC_Halt(hhcd->Instance, chnum); + } + else + { + /* ... */ + } + + if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_FRMOR)) + { + (void)USB_HC_Halt(hhcd->Instance, chnum); + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_FRMOR); + } + else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_XFRC)) + { + /* Clear any pending ACK IT */ + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_ACK); + + if (hhcd->hc[chnum].do_csplit == 1U) + { + hhcd->hc[chnum].do_csplit = 0U; + __HAL_HCD_CLEAR_HC_CSPLT(chnum); + } + + if (hhcd->Init.dma_enable != 0U) + { + hhcd->hc[chnum].xfer_count = hhcd->hc[chnum].XferSize - (USBx_HC(chnum)->HCTSIZ & USB_OTG_HCTSIZ_XFRSIZ); + } + + hhcd->hc[chnum].state = HC_XFRC; + hhcd->hc[chnum].ErrCnt = 0U; + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_XFRC); + + if ((hhcd->hc[chnum].ep_type == EP_TYPE_CTRL) || + (hhcd->hc[chnum].ep_type == EP_TYPE_BULK)) + { + (void)USB_HC_Halt(hhcd->Instance, chnum); + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK); + } + else if ((hhcd->hc[chnum].ep_type == EP_TYPE_INTR) || + (hhcd->hc[chnum].ep_type == EP_TYPE_ISOC)) + { + USBx_HC(chnum)->HCCHAR |= USB_OTG_HCCHAR_ODDFRM; + hhcd->hc[chnum].urb_state = URB_DONE; + +#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U) + hhcd->HC_NotifyURBChangeCallback(hhcd, chnum, hhcd->hc[chnum].urb_state); +#else + HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state); +#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */ + } + else + { + /* ... */ + } + + if (hhcd->Init.dma_enable == 1U) + { + if ((((hhcd->hc[chnum].xfer_count + hhcd->hc[chnum].max_packet - 1U) / hhcd->hc[chnum].max_packet) & 1U) != 0U) + { + hhcd->hc[chnum].toggle_in ^= 1U; + } + } + else + { + hhcd->hc[chnum].toggle_in ^= 1U; + } + } + else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_ACK)) + { + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_ACK); + + if (hhcd->hc[chnum].do_ssplit == 1U) + { + hhcd->hc[chnum].do_csplit = 1U; + hhcd->hc[chnum].state = HC_ACK; + + (void)USB_HC_Halt(hhcd->Instance, chnum); + } + } + else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_CHH)) + { + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH); + + if (hhcd->hc[chnum].state == HC_XFRC) + { + hhcd->hc[chnum].state = HC_HALTED; + hhcd->hc[chnum].urb_state = URB_DONE; + } + else if (hhcd->hc[chnum].state == HC_STALL) + { + hhcd->hc[chnum].state = HC_HALTED; + hhcd->hc[chnum].urb_state = URB_STALL; + } + else if ((hhcd->hc[chnum].state == HC_XACTERR) || + (hhcd->hc[chnum].state == HC_DATATGLERR)) + { + hhcd->hc[chnum].state = HC_HALTED; + hhcd->hc[chnum].ErrCnt++; + if (hhcd->hc[chnum].ErrCnt > 2U) + { + hhcd->hc[chnum].ErrCnt = 0U; + + if (hhcd->hc[chnum].do_ssplit == 1U) + { + hhcd->hc[chnum].do_csplit = 0U; + hhcd->hc[chnum].ep_ss_schedule = 0U; + __HAL_HCD_CLEAR_HC_CSPLT(chnum); + } + + hhcd->hc[chnum].urb_state = URB_ERROR; + } + else + { + hhcd->hc[chnum].urb_state = URB_NOTREADY; + + if ((hhcd->hc[chnum].ep_type == EP_TYPE_CTRL) || + (hhcd->hc[chnum].ep_type == EP_TYPE_BULK)) + { + /* re-activate the channel */ + tmpreg = USBx_HC(chnum)->HCCHAR; + tmpreg &= ~USB_OTG_HCCHAR_CHDIS; + tmpreg |= USB_OTG_HCCHAR_CHENA; + USBx_HC(chnum)->HCCHAR = tmpreg; + } + } + } + else if (hhcd->hc[chnum].state == HC_NYET) + { + hhcd->hc[chnum].state = HC_HALTED; + + if (hhcd->hc[chnum].do_csplit == 1U) + { + if (hhcd->hc[chnum].ep_type == EP_TYPE_INTR) + { + hhcd->hc[chnum].NyetErrCnt++; + if (hhcd->hc[chnum].NyetErrCnt > 2U) + { + hhcd->hc[chnum].NyetErrCnt = 0U; + hhcd->hc[chnum].do_csplit = 0U; + + if (hhcd->hc[chnum].ErrCnt < 3U) + { + hhcd->hc[chnum].ep_ss_schedule = 1U; + } + __HAL_HCD_CLEAR_HC_CSPLT(chnum); + hhcd->hc[chnum].urb_state = URB_ERROR; + } + else + { + hhcd->hc[chnum].urb_state = URB_NOTREADY; + } + } + else + { + hhcd->hc[chnum].urb_state = URB_NOTREADY; + } + + if ((hhcd->hc[chnum].ep_type == EP_TYPE_CTRL) || + (hhcd->hc[chnum].ep_type == EP_TYPE_BULK)) + { + /* re-activate the channel */ + tmpreg = USBx_HC(chnum)->HCCHAR; + tmpreg &= ~USB_OTG_HCCHAR_CHDIS; + tmpreg |= USB_OTG_HCCHAR_CHENA; + USBx_HC(chnum)->HCCHAR = tmpreg; + } + } + } + else if (hhcd->hc[chnum].state == HC_ACK) + { + hhcd->hc[chnum].state = HC_HALTED; + + if (hhcd->hc[chnum].do_csplit == 1U) + { + hhcd->hc[chnum].urb_state = URB_NOTREADY; + + /* Set Complete split and re-activate the channel */ + USBx_HC(chnum)->HCSPLT |= USB_OTG_HCSPLT_COMPLSPLT; + USBx_HC(chnum)->HCINTMSK |= USB_OTG_HCINTMSK_NYET; + USBx_HC(chnum)->HCINTMSK &= ~USB_OTG_HCINT_ACK; + + if ((hhcd->hc[chnum].ep_type == EP_TYPE_CTRL) || + (hhcd->hc[chnum].ep_type == EP_TYPE_BULK)) + { + /* re-activate the channel */ + tmpreg = USBx_HC(chnum)->HCCHAR; + tmpreg &= ~USB_OTG_HCCHAR_CHDIS; + tmpreg |= USB_OTG_HCCHAR_CHENA; + USBx_HC(chnum)->HCCHAR = tmpreg; + } + } + } + else if (hhcd->hc[chnum].state == HC_NAK) + { + hhcd->hc[chnum].state = HC_HALTED; + hhcd->hc[chnum].urb_state = URB_NOTREADY; + + if ((hhcd->hc[chnum].ep_type == EP_TYPE_CTRL) || + (hhcd->hc[chnum].ep_type == EP_TYPE_BULK)) + { + /* re-activate the channel */ + tmpreg = USBx_HC(chnum)->HCCHAR; + tmpreg &= ~USB_OTG_HCCHAR_CHDIS; + tmpreg |= USB_OTG_HCCHAR_CHENA; + USBx_HC(chnum)->HCCHAR = tmpreg; + } + } + else if (hhcd->hc[chnum].state == HC_BBLERR) + { + hhcd->hc[chnum].state = HC_HALTED; + hhcd->hc[chnum].ErrCnt++; + hhcd->hc[chnum].urb_state = URB_ERROR; + } + else + { + if (hhcd->hc[chnum].state == HC_HALTED) + { + return; + } + } + +#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U) + hhcd->HC_NotifyURBChangeCallback(hhcd, chnum, hhcd->hc[chnum].urb_state); +#else + HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state); +#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */ + } + else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_NYET)) + { + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NYET); + hhcd->hc[chnum].state = HC_NYET; + + if (hhcd->hc[chnum].do_ssplit == 0U) + { + hhcd->hc[chnum].ErrCnt = 0U; + } + + (void)USB_HC_Halt(hhcd->Instance, chnum); + } + else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_NAK)) + { + if (hhcd->hc[chnum].ep_type == EP_TYPE_INTR) + { + hhcd->hc[chnum].ErrCnt = 0U; + hhcd->hc[chnum].state = HC_NAK; + (void)USB_HC_Halt(hhcd->Instance, chnum); + } + else if ((hhcd->hc[chnum].ep_type == EP_TYPE_CTRL) || + (hhcd->hc[chnum].ep_type == EP_TYPE_BULK)) + { + hhcd->hc[chnum].ErrCnt = 0U; + + if ((hhcd->Init.dma_enable == 0U) || (hhcd->hc[chnum].do_csplit == 1U)) + { + hhcd->hc[chnum].state = HC_NAK; + (void)USB_HC_Halt(hhcd->Instance, chnum); + } + } + else + { + /* ... */ + } + + if (hhcd->hc[chnum].do_csplit == 1U) + { + hhcd->hc[chnum].do_csplit = 0U; + __HAL_HCD_CLEAR_HC_CSPLT(chnum); + __HAL_HCD_UNMASK_ACK_HC_INT(chnum); + } + + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK); + } + else + { + /* ... */ + } +} + +/** + * @brief Handle Host Channel OUT interrupt requests. + * @param hhcd HCD handle + * @param chnum Channel number. + * This parameter can be a value from 1 to 15 + * @retval none + */ +static void HCD_HC_OUT_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum) +{ + const USB_OTG_GlobalTypeDef *USBx = hhcd->Instance; + uint32_t USBx_BASE = (uint32_t)USBx; + uint32_t tmpreg; + uint32_t num_packets; + + if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_AHBERR)) + { + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_AHBERR); + hhcd->hc[chnum].state = HC_XACTERR; + (void)USB_HC_Halt(hhcd->Instance, chnum); + } + else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_ACK)) + { + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_ACK); + + if (hhcd->hc[chnum].do_ping == 1U) + { + hhcd->hc[chnum].do_ping = 0U; + hhcd->hc[chnum].urb_state = URB_NOTREADY; + hhcd->hc[chnum].state = HC_ACK; + (void)USB_HC_Halt(hhcd->Instance, chnum); + } + + if ((hhcd->hc[chnum].do_ssplit == 1U) && (hhcd->hc[chnum].do_csplit == 0U)) + { + if (hhcd->hc[chnum].ep_type != EP_TYPE_ISOC) + { + hhcd->hc[chnum].do_csplit = 1U; + } + + hhcd->hc[chnum].state = HC_ACK; + (void)USB_HC_Halt(hhcd->Instance, chnum); + + /* reset error_count */ + hhcd->hc[chnum].ErrCnt = 0U; + } + } + else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_FRMOR)) + { + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_FRMOR); + (void)USB_HC_Halt(hhcd->Instance, chnum); + } + else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_XFRC)) + { + hhcd->hc[chnum].ErrCnt = 0U; + + /* transaction completed with NYET state, update do ping state */ + if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_NYET)) + { + hhcd->hc[chnum].do_ping = 1U; + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NYET); + } + + if (hhcd->hc[chnum].do_csplit != 0U) + { + hhcd->hc[chnum].do_csplit = 0U; + __HAL_HCD_CLEAR_HC_CSPLT(chnum); + } + + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_XFRC); + hhcd->hc[chnum].state = HC_XFRC; + (void)USB_HC_Halt(hhcd->Instance, chnum); + } + else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_NYET)) + { + hhcd->hc[chnum].state = HC_NYET; + + if (hhcd->hc[chnum].do_ssplit == 0U) + { + hhcd->hc[chnum].do_ping = 1U; + } + + hhcd->hc[chnum].ErrCnt = 0U; + (void)USB_HC_Halt(hhcd->Instance, chnum); + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NYET); + } + else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_STALL)) + { + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_STALL); + hhcd->hc[chnum].state = HC_STALL; + (void)USB_HC_Halt(hhcd->Instance, chnum); + } + else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_NAK)) + { + hhcd->hc[chnum].ErrCnt = 0U; + hhcd->hc[chnum].state = HC_NAK; + + if (hhcd->hc[chnum].do_ping == 0U) + { + if (hhcd->hc[chnum].speed == HCD_DEVICE_SPEED_HIGH) + { + hhcd->hc[chnum].do_ping = 1U; + } + } + + (void)USB_HC_Halt(hhcd->Instance, chnum); + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK); + } + else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_TXERR)) + { + if (hhcd->Init.dma_enable == 0U) + { + hhcd->hc[chnum].state = HC_XACTERR; + (void)USB_HC_Halt(hhcd->Instance, chnum); + } + else + { + hhcd->hc[chnum].ErrCnt++; + if (hhcd->hc[chnum].ErrCnt > 2U) + { + hhcd->hc[chnum].ErrCnt = 0U; + hhcd->hc[chnum].urb_state = URB_ERROR; + +#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U) + hhcd->HC_NotifyURBChangeCallback(hhcd, chnum, hhcd->hc[chnum].urb_state); +#else + HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state); +#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */ + } + else + { + hhcd->hc[chnum].urb_state = URB_NOTREADY; + + /* Re-activate the channel */ + tmpreg = USBx_HC(chnum)->HCCHAR; + tmpreg &= ~USB_OTG_HCCHAR_CHDIS; + tmpreg |= USB_OTG_HCCHAR_CHENA; + USBx_HC(chnum)->HCCHAR = tmpreg; + } + } + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_TXERR); + } + else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_DTERR)) + { + hhcd->hc[chnum].state = HC_DATATGLERR; + (void)USB_HC_Halt(hhcd->Instance, chnum); + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_DTERR); + } + else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_CHH)) + { + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH); + + if (hhcd->hc[chnum].state == HC_XFRC) + { + hhcd->hc[chnum].state = HC_HALTED; + hhcd->hc[chnum].urb_state = URB_DONE; + + if ((hhcd->hc[chnum].ep_type == EP_TYPE_BULK) || + (hhcd->hc[chnum].ep_type == EP_TYPE_INTR)) + { + if (hhcd->Init.dma_enable == 0U) + { + hhcd->hc[chnum].toggle_out ^= 1U; + } + + if ((hhcd->Init.dma_enable == 1U) && (hhcd->hc[chnum].xfer_len > 0U)) + { + num_packets = (hhcd->hc[chnum].xfer_len + hhcd->hc[chnum].max_packet - 1U) / hhcd->hc[chnum].max_packet; + + if ((num_packets & 1U) != 0U) + { + hhcd->hc[chnum].toggle_out ^= 1U; + } + } + } + } + else if (hhcd->hc[chnum].state == HC_ACK) + { + hhcd->hc[chnum].state = HC_HALTED; + + if (hhcd->hc[chnum].do_csplit == 1U) + { + hhcd->hc[chnum].urb_state = URB_NOTREADY; + } + } + else if (hhcd->hc[chnum].state == HC_NAK) + { + hhcd->hc[chnum].state = HC_HALTED; + hhcd->hc[chnum].urb_state = URB_NOTREADY; + + if (hhcd->hc[chnum].do_csplit == 1U) + { + hhcd->hc[chnum].do_csplit = 0U; + __HAL_HCD_CLEAR_HC_CSPLT(chnum); + } + } + else if (hhcd->hc[chnum].state == HC_NYET) + { + hhcd->hc[chnum].state = HC_HALTED; + hhcd->hc[chnum].urb_state = URB_NOTREADY; + } + else if (hhcd->hc[chnum].state == HC_STALL) + { + hhcd->hc[chnum].state = HC_HALTED; + hhcd->hc[chnum].urb_state = URB_STALL; + } + else if ((hhcd->hc[chnum].state == HC_XACTERR) || + (hhcd->hc[chnum].state == HC_DATATGLERR)) + { + hhcd->hc[chnum].state = HC_HALTED; + hhcd->hc[chnum].ErrCnt++; + if (hhcd->hc[chnum].ErrCnt > 2U) + { + hhcd->hc[chnum].ErrCnt = 0U; + hhcd->hc[chnum].urb_state = URB_ERROR; + } + else + { + hhcd->hc[chnum].urb_state = URB_NOTREADY; + + /* re-activate the channel */ + tmpreg = USBx_HC(chnum)->HCCHAR; + tmpreg &= ~USB_OTG_HCCHAR_CHDIS; + tmpreg |= USB_OTG_HCCHAR_CHENA; + USBx_HC(chnum)->HCCHAR = tmpreg; + } + } + else + { + return; + } + +#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U) + hhcd->HC_NotifyURBChangeCallback(hhcd, chnum, hhcd->hc[chnum].urb_state); +#else + HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state); +#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */ + } + else + { + return; + } +} + +/** + * @brief Handle Rx Queue Level interrupt requests. + * @param hhcd HCD handle + * @retval none + */ +static void HCD_RXQLVL_IRQHandler(HCD_HandleTypeDef *hhcd) +{ + const USB_OTG_GlobalTypeDef *USBx = hhcd->Instance; + uint32_t USBx_BASE = (uint32_t)USBx; + uint32_t pktsts; + uint32_t pktcnt; + uint32_t GrxstspReg; + uint32_t xferSizePktCnt; + uint32_t tmpreg; + uint32_t chnum; + + GrxstspReg = hhcd->Instance->GRXSTSP; + chnum = GrxstspReg & USB_OTG_GRXSTSP_EPNUM; + pktsts = (GrxstspReg & USB_OTG_GRXSTSP_PKTSTS) >> 17; + pktcnt = (GrxstspReg & USB_OTG_GRXSTSP_BCNT) >> 4; + + switch (pktsts) + { + case GRXSTS_PKTSTS_IN: + /* Read the data into the host buffer. */ + if ((pktcnt > 0U) && (hhcd->hc[chnum].xfer_buff != (void *)0)) + { + if ((hhcd->hc[chnum].xfer_count + pktcnt) <= hhcd->hc[chnum].xfer_len) + { + (void)USB_ReadPacket(hhcd->Instance, + hhcd->hc[chnum].xfer_buff, (uint16_t)pktcnt); + + /* manage multiple Xfer */ + hhcd->hc[chnum].xfer_buff += pktcnt; + hhcd->hc[chnum].xfer_count += pktcnt; + + /* get transfer size packet count */ + xferSizePktCnt = (USBx_HC(chnum)->HCTSIZ & USB_OTG_HCTSIZ_PKTCNT) >> 19; + + if ((hhcd->hc[chnum].max_packet == pktcnt) && (xferSizePktCnt > 0U)) + { + /* re-activate the channel when more packets are expected */ + tmpreg = USBx_HC(chnum)->HCCHAR; + tmpreg &= ~USB_OTG_HCCHAR_CHDIS; + tmpreg |= USB_OTG_HCCHAR_CHENA; + USBx_HC(chnum)->HCCHAR = tmpreg; + hhcd->hc[chnum].toggle_in ^= 1U; + } + } + else + { + hhcd->hc[chnum].urb_state = URB_ERROR; + } + } + break; + + case GRXSTS_PKTSTS_DATA_TOGGLE_ERR: + break; + + case GRXSTS_PKTSTS_IN_XFER_COMP: + case GRXSTS_PKTSTS_CH_HALTED: + default: + break; + } +} + +/** + * @brief Handle Host Port interrupt requests. + * @param hhcd HCD handle + * @retval None + */ +static void HCD_Port_IRQHandler(HCD_HandleTypeDef *hhcd) +{ + const USB_OTG_GlobalTypeDef *USBx = hhcd->Instance; + uint32_t USBx_BASE = (uint32_t)USBx; + __IO uint32_t hprt0; + __IO uint32_t hprt0_dup; + + /* Handle Host Port Interrupts */ + hprt0 = USBx_HPRT0; + hprt0_dup = USBx_HPRT0; + + hprt0_dup &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET | \ + USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG); + + /* Check whether Port Connect detected */ + if ((hprt0 & USB_OTG_HPRT_PCDET) == USB_OTG_HPRT_PCDET) + { + if ((hprt0 & USB_OTG_HPRT_PCSTS) == USB_OTG_HPRT_PCSTS) + { +#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U) + hhcd->ConnectCallback(hhcd); +#else + HAL_HCD_Connect_Callback(hhcd); +#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */ + } + hprt0_dup |= USB_OTG_HPRT_PCDET; + } + + /* Check whether Port Enable Changed */ + if ((hprt0 & USB_OTG_HPRT_PENCHNG) == USB_OTG_HPRT_PENCHNG) + { + hprt0_dup |= USB_OTG_HPRT_PENCHNG; + + if ((hprt0 & USB_OTG_HPRT_PENA) == USB_OTG_HPRT_PENA) + { + if (hhcd->Init.phy_itface == USB_OTG_EMBEDDED_PHY) + { + if ((hprt0 & USB_OTG_HPRT_PSPD) == (HPRT0_PRTSPD_LOW_SPEED << 17)) + { + (void)USB_InitFSLSPClkSel(hhcd->Instance, HCFG_6_MHZ); + } + else + { + (void)USB_InitFSLSPClkSel(hhcd->Instance, HCFG_48_MHZ); + } + } + else + { + if (hhcd->Init.speed == HCD_SPEED_FULL) + { + USBx_HOST->HFIR = HFIR_60_MHZ; + } + } +#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U) + hhcd->PortEnabledCallback(hhcd); +#else + HAL_HCD_PortEnabled_Callback(hhcd); +#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */ + + } + else + { +#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U) + hhcd->PortDisabledCallback(hhcd); +#else + HAL_HCD_PortDisabled_Callback(hhcd); +#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */ + } + } + + /* Check for an overcurrent */ + if ((hprt0 & USB_OTG_HPRT_POCCHNG) == USB_OTG_HPRT_POCCHNG) + { + hprt0_dup |= USB_OTG_HPRT_POCCHNG; + } + + /* Clear Port Interrupts */ + USBx_HPRT0 = hprt0_dup; +} + +/** + * @} + */ + +/** + * @} + */ + +#endif /* defined (USB_OTG_FS) || defined (USB_OTG_HS) */ +#endif /* HAL_HCD_MODULE_ENABLED */ + +/** + * @} + */ + +/** + * @} + */ diff --git a/Versuch4/Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_ll_usb.c b/Versuch4/Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_ll_usb.c new file mode 100644 index 0000000..9b4673d --- /dev/null +++ b/Versuch4/Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_ll_usb.c @@ -0,0 +1,2403 @@ +/** + ****************************************************************************** + * @file stm32f7xx_ll_usb.c + * @author MCD Application Team + * @brief USB Low Layer HAL module driver. + * + * This file provides firmware functions to manage the following + * functionalities of the USB Peripheral Controller: + * + Initialization/de-initialization functions + * + I/O operation functions + * + Peripheral Control functions + * + Peripheral State functions + * + ****************************************************************************** + * @attention + * + * Copyright (c) 2017 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + @verbatim + ============================================================================== + ##### How to use this driver ##### + ============================================================================== + [..] + (#) Fill parameters of Init structure in USB_CfgTypeDef structure. + + (#) Call USB_CoreInit() API to initialize the USB Core peripheral. + + (#) The upper HAL HCD/PCD driver will call the right routines for its internal processes. + + @endverbatim + + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f7xx_hal.h" + +/** @addtogroup STM32F7xx_LL_USB_DRIVER + * @{ + */ + +#if defined (HAL_PCD_MODULE_ENABLED) || defined (HAL_HCD_MODULE_ENABLED) +#if defined (USB_OTG_FS) || defined (USB_OTG_HS) +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/* Private macro -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private function prototypes -----------------------------------------------*/ +/* Private functions ---------------------------------------------------------*/ +#if defined (USB_OTG_FS) || defined (USB_OTG_HS) +static HAL_StatusTypeDef USB_CoreReset(USB_OTG_GlobalTypeDef *USBx); +#ifdef USBPHYC +static HAL_StatusTypeDef USB_HS_PHYCInit(USB_OTG_GlobalTypeDef *USBx); +#endif /* USBPHYC */ + +/* Exported functions --------------------------------------------------------*/ +/** @defgroup USB_LL_Exported_Functions USB Low Layer Exported Functions + * @{ + */ + +/** @defgroup USB_LL_Exported_Functions_Group1 Initialization/de-initialization functions + * @brief Initialization and Configuration functions + * +@verbatim + =============================================================================== + ##### Initialization/de-initialization functions ##### + =============================================================================== + +@endverbatim + * @{ + */ + +/** + * @brief Initializes the USB Core + * @param USBx USB Instance + * @param cfg pointer to a USB_OTG_CfgTypeDef structure that contains + * the configuration information for the specified USBx peripheral. + * @retval HAL status + */ +HAL_StatusTypeDef USB_CoreInit(USB_OTG_GlobalTypeDef *USBx, USB_OTG_CfgTypeDef cfg) +{ + HAL_StatusTypeDef ret; + + if (cfg.phy_itface == USB_OTG_ULPI_PHY) + { + USBx->GCCFG &= ~(USB_OTG_GCCFG_PWRDWN); + + /* Init The ULPI Interface */ + USBx->GUSBCFG &= ~(USB_OTG_GUSBCFG_TSDPS | USB_OTG_GUSBCFG_ULPIFSLS | USB_OTG_GUSBCFG_PHYSEL); + +#if defined(STM32F722xx) || defined(STM32F723xx) || defined(STM32F730xx) \ + || defined(STM32F732xx) || defined(STM32F733xx) + /* Select ULPI Interface */ + USBx->GUSBCFG |= USB_OTG_GUSBCFG_ULPI_UTMI_SEL; +#endif /* defined(STM32F722xx) || defined(STM32F723xx) || defined(STM32F730xx) || + defined(STM32F732xx) || defined(STM32F733xx) */ + + /* Select vbus source */ + USBx->GUSBCFG &= ~(USB_OTG_GUSBCFG_ULPIEVBUSD | USB_OTG_GUSBCFG_ULPIEVBUSI); + if (cfg.use_external_vbus == 1U) + { + USBx->GUSBCFG |= USB_OTG_GUSBCFG_ULPIEVBUSD; + } + + /* Reset after a PHY select */ + ret = USB_CoreReset(USBx); + } +#if defined(STM32F722xx) || defined(STM32F723xx) || defined(STM32F730xx) \ + || defined(STM32F732xx) || defined(STM32F733xx) + else if (cfg.phy_itface == USB_OTG_HS_EMBEDDED_PHY) + { + USBx->GCCFG &= ~(USB_OTG_GCCFG_PWRDWN); + + /* Init The UTMI Interface */ + USBx->GUSBCFG &= ~(USB_OTG_GUSBCFG_TSDPS | USB_OTG_GUSBCFG_ULPIFSLS | USB_OTG_GUSBCFG_PHYSEL); + + /* Select vbus source */ + USBx->GUSBCFG &= ~(USB_OTG_GUSBCFG_ULPIEVBUSD | USB_OTG_GUSBCFG_ULPIEVBUSI); + + /* Select UTMI Interface */ + USBx->GUSBCFG &= ~USB_OTG_GUSBCFG_ULPI_UTMI_SEL; +#ifdef USBPHYC + /* Enable USB HS PHY */ + USBx->GCCFG |= USB_OTG_GCCFG_PHYHSEN; + + /* Enables control of a High Speed USB PHY */ + if (USB_HS_PHYCInit(USBx) != HAL_OK) + { + return HAL_ERROR; + } +#endif /* USBPHYC */ + + if (cfg.use_external_vbus == 1U) + { + USBx->GUSBCFG |= USB_OTG_GUSBCFG_ULPIEVBUSD; + } + + /* Reset after a PHY select */ + ret = USB_CoreReset(USBx); + } +#endif /* defined(STM32F722xx) || defined(STM32F723xx) || defined(STM32F730xx) || + defined(STM32F732xx) || defined(STM32F733xx) */ + else /* FS interface (embedded Phy) */ + { + /* Select FS Embedded PHY */ + USBx->GUSBCFG |= USB_OTG_GUSBCFG_PHYSEL; + + /* Reset after a PHY select */ + ret = USB_CoreReset(USBx); + + /* Activate the USB Transceiver */ + USBx->GCCFG |= USB_OTG_GCCFG_PWRDWN; + } + + if (cfg.dma_enable == 1U) + { + USBx->GAHBCFG |= USB_OTG_GAHBCFG_HBSTLEN_2; + USBx->GAHBCFG |= USB_OTG_GAHBCFG_DMAEN; + } + + return ret; +} + + +/** + * @brief Set the USB turnaround time + * @param USBx USB Instance + * @param hclk: AHB clock frequency + * @retval USB turnaround time In PHY Clocks number + */ +HAL_StatusTypeDef USB_SetTurnaroundTime(USB_OTG_GlobalTypeDef *USBx, + uint32_t hclk, uint8_t speed) +{ + uint32_t UsbTrd; + + /* The USBTRD is configured according to the tables below, depending on AHB frequency + used by application. In the low AHB frequency range it is used to stretch enough the USB response + time to IN tokens, the USB turnaround time, so to compensate for the longer AHB read access + latency to the Data FIFO */ + if (speed == USBD_FS_SPEED) + { + if ((hclk >= 14200000U) && (hclk < 15000000U)) + { + /* hclk Clock Range between 14.2-15 MHz */ + UsbTrd = 0xFU; + } + else if ((hclk >= 15000000U) && (hclk < 16000000U)) + { + /* hclk Clock Range between 15-16 MHz */ + UsbTrd = 0xEU; + } + else if ((hclk >= 16000000U) && (hclk < 17200000U)) + { + /* hclk Clock Range between 16-17.2 MHz */ + UsbTrd = 0xDU; + } + else if ((hclk >= 17200000U) && (hclk < 18500000U)) + { + /* hclk Clock Range between 17.2-18.5 MHz */ + UsbTrd = 0xCU; + } + else if ((hclk >= 18500000U) && (hclk < 20000000U)) + { + /* hclk Clock Range between 18.5-20 MHz */ + UsbTrd = 0xBU; + } + else if ((hclk >= 20000000U) && (hclk < 21800000U)) + { + /* hclk Clock Range between 20-21.8 MHz */ + UsbTrd = 0xAU; + } + else if ((hclk >= 21800000U) && (hclk < 24000000U)) + { + /* hclk Clock Range between 21.8-24 MHz */ + UsbTrd = 0x9U; + } + else if ((hclk >= 24000000U) && (hclk < 27700000U)) + { + /* hclk Clock Range between 24-27.7 MHz */ + UsbTrd = 0x8U; + } + else if ((hclk >= 27700000U) && (hclk < 32000000U)) + { + /* hclk Clock Range between 27.7-32 MHz */ + UsbTrd = 0x7U; + } + else /* if(hclk >= 32000000) */ + { + /* hclk Clock Range between 32-200 MHz */ + UsbTrd = 0x6U; + } + } + else if (speed == USBD_HS_SPEED) + { + UsbTrd = USBD_HS_TRDT_VALUE; + } + else + { + UsbTrd = USBD_DEFAULT_TRDT_VALUE; + } + + USBx->GUSBCFG &= ~USB_OTG_GUSBCFG_TRDT; + USBx->GUSBCFG |= (uint32_t)((UsbTrd << 10) & USB_OTG_GUSBCFG_TRDT); + + return HAL_OK; +} + +/** + * @brief USB_EnableGlobalInt + * Enables the controller's Global Int in the AHB Config reg + * @param USBx Selected device + * @retval HAL status + */ +HAL_StatusTypeDef USB_EnableGlobalInt(USB_OTG_GlobalTypeDef *USBx) +{ + USBx->GAHBCFG |= USB_OTG_GAHBCFG_GINT; + return HAL_OK; +} + +/** + * @brief USB_DisableGlobalInt + * Disable the controller's Global Int in the AHB Config reg + * @param USBx Selected device + * @retval HAL status + */ +HAL_StatusTypeDef USB_DisableGlobalInt(USB_OTG_GlobalTypeDef *USBx) +{ + USBx->GAHBCFG &= ~USB_OTG_GAHBCFG_GINT; + return HAL_OK; +} + +/** + * @brief USB_SetCurrentMode Set functional mode + * @param USBx Selected device + * @param mode current core mode + * This parameter can be one of these values: + * @arg USB_DEVICE_MODE Peripheral mode + * @arg USB_HOST_MODE Host mode + * @retval HAL status + */ +HAL_StatusTypeDef USB_SetCurrentMode(USB_OTG_GlobalTypeDef *USBx, USB_OTG_ModeTypeDef mode) +{ + uint32_t ms = 0U; + + USBx->GUSBCFG &= ~(USB_OTG_GUSBCFG_FHMOD | USB_OTG_GUSBCFG_FDMOD); + + if (mode == USB_HOST_MODE) + { + USBx->GUSBCFG |= USB_OTG_GUSBCFG_FHMOD; + + do + { + HAL_Delay(10U); + ms += 10U; + } while ((USB_GetMode(USBx) != (uint32_t)USB_HOST_MODE) && (ms < HAL_USB_CURRENT_MODE_MAX_DELAY_MS)); + } + else if (mode == USB_DEVICE_MODE) + { + USBx->GUSBCFG |= USB_OTG_GUSBCFG_FDMOD; + + do + { + HAL_Delay(10U); + ms += 10U; + } while ((USB_GetMode(USBx) != (uint32_t)USB_DEVICE_MODE) && (ms < HAL_USB_CURRENT_MODE_MAX_DELAY_MS)); + } + else + { + return HAL_ERROR; + } + + if (ms == HAL_USB_CURRENT_MODE_MAX_DELAY_MS) + { + return HAL_ERROR; + } + + return HAL_OK; +} + +/** + * @brief USB_DevInit Initializes the USB_OTG controller registers + * for device mode + * @param USBx Selected device + * @param cfg pointer to a USB_OTG_CfgTypeDef structure that contains + * the configuration information for the specified USBx peripheral. + * @retval HAL status + */ +HAL_StatusTypeDef USB_DevInit(USB_OTG_GlobalTypeDef *USBx, USB_OTG_CfgTypeDef cfg) +{ + HAL_StatusTypeDef ret = HAL_OK; + uint32_t USBx_BASE = (uint32_t)USBx; + uint32_t i; + + for (i = 0U; i < 15U; i++) + { + USBx->DIEPTXF[i] = 0U; + } + + /* VBUS Sensing setup */ + if (cfg.vbus_sensing_enable == 0U) + { + USBx_DEVICE->DCTL |= USB_OTG_DCTL_SDIS; + + /* Deactivate VBUS Sensing B */ + USBx->GCCFG &= ~USB_OTG_GCCFG_VBDEN; + + /* B-peripheral session valid override enable */ + USBx->GOTGCTL |= USB_OTG_GOTGCTL_BVALOEN; + USBx->GOTGCTL |= USB_OTG_GOTGCTL_BVALOVAL; + } + else + { + /* Enable HW VBUS sensing */ + USBx->GCCFG |= USB_OTG_GCCFG_VBDEN; + } + + /* Restart the Phy Clock */ + USBx_PCGCCTL = 0U; + + if (cfg.phy_itface == USB_OTG_ULPI_PHY) + { + if (cfg.speed == USBD_HS_SPEED) + { + /* Set Core speed to High speed mode */ + (void)USB_SetDevSpeed(USBx, USB_OTG_SPEED_HIGH); + } + else + { + /* Set Core speed to Full speed mode */ + (void)USB_SetDevSpeed(USBx, USB_OTG_SPEED_HIGH_IN_FULL); + } + } +#if defined(STM32F722xx) || defined(STM32F723xx) || defined(STM32F730xx) \ + || defined(STM32F732xx) || defined(STM32F733xx) + else if (cfg.phy_itface == USB_OTG_HS_EMBEDDED_PHY) + { + if (cfg.speed == USBD_HS_SPEED) + { + /* Set Core speed to High speed mode */ + (void)USB_SetDevSpeed(USBx, USB_OTG_SPEED_HIGH); + } + else + { + /* Set Core speed to Full speed mode */ + (void)USB_SetDevSpeed(USBx, USB_OTG_SPEED_HIGH_IN_FULL); + } + } +#endif /* defined(STM32F722xx) || defined(STM32F723xx) || defined(STM32F730xx) || + defined(STM32F732xx) || defined(STM32F733xx) */ + else + { + /* Set Core speed to Full speed mode */ + (void)USB_SetDevSpeed(USBx, USB_OTG_SPEED_FULL); + } + + /* Flush the FIFOs */ + if (USB_FlushTxFifo(USBx, 0x10U) != HAL_OK) /* all Tx FIFOs */ + { + ret = HAL_ERROR; + } + + if (USB_FlushRxFifo(USBx) != HAL_OK) + { + ret = HAL_ERROR; + } + + /* Clear all pending Device Interrupts */ + USBx_DEVICE->DIEPMSK = 0U; + USBx_DEVICE->DOEPMSK = 0U; + USBx_DEVICE->DAINTMSK = 0U; + + for (i = 0U; i < cfg.dev_endpoints; i++) + { + if ((USBx_INEP(i)->DIEPCTL & USB_OTG_DIEPCTL_EPENA) == USB_OTG_DIEPCTL_EPENA) + { + if (i == 0U) + { + USBx_INEP(i)->DIEPCTL = USB_OTG_DIEPCTL_SNAK; + } + else + { + USBx_INEP(i)->DIEPCTL = USB_OTG_DIEPCTL_EPDIS | USB_OTG_DIEPCTL_SNAK; + } + } + else + { + USBx_INEP(i)->DIEPCTL = 0U; + } + + USBx_INEP(i)->DIEPTSIZ = 0U; + USBx_INEP(i)->DIEPINT = 0xFB7FU; + } + + for (i = 0U; i < cfg.dev_endpoints; i++) + { + if ((USBx_OUTEP(i)->DOEPCTL & USB_OTG_DOEPCTL_EPENA) == USB_OTG_DOEPCTL_EPENA) + { + if (i == 0U) + { + USBx_OUTEP(i)->DOEPCTL = USB_OTG_DOEPCTL_SNAK; + } + else + { + USBx_OUTEP(i)->DOEPCTL = USB_OTG_DOEPCTL_EPDIS | USB_OTG_DOEPCTL_SNAK; + } + } + else + { + USBx_OUTEP(i)->DOEPCTL = 0U; + } + + USBx_OUTEP(i)->DOEPTSIZ = 0U; + USBx_OUTEP(i)->DOEPINT = 0xFB7FU; + } + + USBx_DEVICE->DIEPMSK &= ~(USB_OTG_DIEPMSK_TXFURM); + + /* Disable all interrupts. */ + USBx->GINTMSK = 0U; + + /* Clear any pending interrupts */ + USBx->GINTSTS = 0xBFFFFFFFU; + + /* Enable the common interrupts */ + if (cfg.dma_enable == 0U) + { + USBx->GINTMSK |= USB_OTG_GINTMSK_RXFLVLM; + } + + /* Enable interrupts matching to the Device mode ONLY */ + USBx->GINTMSK |= USB_OTG_GINTMSK_USBSUSPM | USB_OTG_GINTMSK_USBRST | + USB_OTG_GINTMSK_ENUMDNEM | USB_OTG_GINTMSK_IEPINT | + USB_OTG_GINTMSK_OEPINT | USB_OTG_GINTMSK_IISOIXFRM | + USB_OTG_GINTMSK_PXFRM_IISOOXFRM | USB_OTG_GINTMSK_WUIM; + + if (cfg.Sof_enable != 0U) + { + USBx->GINTMSK |= USB_OTG_GINTMSK_SOFM; + } + + if (cfg.vbus_sensing_enable == 1U) + { + USBx->GINTMSK |= (USB_OTG_GINTMSK_SRQIM | USB_OTG_GINTMSK_OTGINT); + } + + return ret; +} + +/** + * @brief USB_FlushTxFifo Flush a Tx FIFO + * @param USBx Selected device + * @param num FIFO number + * This parameter can be a value from 1 to 15 + 15 means Flush all Tx FIFOs + * @retval HAL status + */ +HAL_StatusTypeDef USB_FlushTxFifo(USB_OTG_GlobalTypeDef *USBx, uint32_t num) +{ + __IO uint32_t count = 0U; + + /* Wait for AHB master IDLE state. */ + do + { + count++; + + if (count > HAL_USB_TIMEOUT) + { + return HAL_TIMEOUT; + } + } while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_AHBIDL) == 0U); + + /* Flush TX Fifo */ + count = 0U; + USBx->GRSTCTL = (USB_OTG_GRSTCTL_TXFFLSH | (num << 6)); + + do + { + count++; + + if (count > HAL_USB_TIMEOUT) + { + return HAL_TIMEOUT; + } + } while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_TXFFLSH) == USB_OTG_GRSTCTL_TXFFLSH); + + return HAL_OK; +} + +/** + * @brief USB_FlushRxFifo Flush Rx FIFO + * @param USBx Selected device + * @retval HAL status + */ +HAL_StatusTypeDef USB_FlushRxFifo(USB_OTG_GlobalTypeDef *USBx) +{ + __IO uint32_t count = 0U; + + /* Wait for AHB master IDLE state. */ + do + { + count++; + + if (count > HAL_USB_TIMEOUT) + { + return HAL_TIMEOUT; + } + } while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_AHBIDL) == 0U); + + /* Flush RX Fifo */ + count = 0U; + USBx->GRSTCTL = USB_OTG_GRSTCTL_RXFFLSH; + + do + { + count++; + + if (count > HAL_USB_TIMEOUT) + { + return HAL_TIMEOUT; + } + } while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_RXFFLSH) == USB_OTG_GRSTCTL_RXFFLSH); + + return HAL_OK; +} + +/** + * @brief USB_SetDevSpeed Initializes the DevSpd field of DCFG register + * depending the PHY type and the enumeration speed of the device. + * @param USBx Selected device + * @param speed device speed + * This parameter can be one of these values: + * @arg USB_OTG_SPEED_HIGH: High speed mode + * @arg USB_OTG_SPEED_HIGH_IN_FULL: High speed core in Full Speed mode + * @arg USB_OTG_SPEED_FULL: Full speed mode + * @retval Hal status + */ +HAL_StatusTypeDef USB_SetDevSpeed(const USB_OTG_GlobalTypeDef *USBx, uint8_t speed) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + + USBx_DEVICE->DCFG |= speed; + return HAL_OK; +} + +/** + * @brief USB_GetDevSpeed Return the Dev Speed + * @param USBx Selected device + * @retval speed device speed + * This parameter can be one of these values: + * @arg USBD_HS_SPEED: High speed mode + * @arg USBD_FS_SPEED: Full speed mode + */ +uint8_t USB_GetDevSpeed(const USB_OTG_GlobalTypeDef *USBx) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + uint8_t speed; + uint32_t DevEnumSpeed = USBx_DEVICE->DSTS & USB_OTG_DSTS_ENUMSPD; + + if (DevEnumSpeed == DSTS_ENUMSPD_HS_PHY_30MHZ_OR_60MHZ) + { + speed = USBD_HS_SPEED; + } + else if ((DevEnumSpeed == DSTS_ENUMSPD_FS_PHY_30MHZ_OR_60MHZ) || + (DevEnumSpeed == DSTS_ENUMSPD_FS_PHY_48MHZ)) + { + speed = USBD_FS_SPEED; + } + else + { + speed = 0xFU; + } + + return speed; +} + +/** + * @brief Activate and configure an endpoint + * @param USBx Selected device + * @param ep pointer to endpoint structure + * @retval HAL status + */ +HAL_StatusTypeDef USB_ActivateEndpoint(const USB_OTG_GlobalTypeDef *USBx, const USB_OTG_EPTypeDef *ep) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + uint32_t epnum = (uint32_t)ep->num; + + if (ep->is_in == 1U) + { + USBx_DEVICE->DAINTMSK |= USB_OTG_DAINTMSK_IEPM & (uint32_t)(1UL << (ep->num & EP_ADDR_MSK)); + + if ((USBx_INEP(epnum)->DIEPCTL & USB_OTG_DIEPCTL_USBAEP) == 0U) + { + USBx_INEP(epnum)->DIEPCTL |= (ep->maxpacket & USB_OTG_DIEPCTL_MPSIZ) | + ((uint32_t)ep->type << 18) | (epnum << 22) | + USB_OTG_DIEPCTL_SD0PID_SEVNFRM | + USB_OTG_DIEPCTL_USBAEP; + } + } + else + { + USBx_DEVICE->DAINTMSK |= USB_OTG_DAINTMSK_OEPM & ((uint32_t)(1UL << (ep->num & EP_ADDR_MSK)) << 16); + + if (((USBx_OUTEP(epnum)->DOEPCTL) & USB_OTG_DOEPCTL_USBAEP) == 0U) + { + USBx_OUTEP(epnum)->DOEPCTL |= (ep->maxpacket & USB_OTG_DOEPCTL_MPSIZ) | + ((uint32_t)ep->type << 18) | + USB_OTG_DIEPCTL_SD0PID_SEVNFRM | + USB_OTG_DOEPCTL_USBAEP; + } + } + return HAL_OK; +} + +/** + * @brief Activate and configure a dedicated endpoint + * @param USBx Selected device + * @param ep pointer to endpoint structure + * @retval HAL status + */ +HAL_StatusTypeDef USB_ActivateDedicatedEndpoint(const USB_OTG_GlobalTypeDef *USBx, const USB_OTG_EPTypeDef *ep) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + uint32_t epnum = (uint32_t)ep->num; + + /* Read DEPCTLn register */ + if (ep->is_in == 1U) + { + if (((USBx_INEP(epnum)->DIEPCTL) & USB_OTG_DIEPCTL_USBAEP) == 0U) + { + USBx_INEP(epnum)->DIEPCTL |= (ep->maxpacket & USB_OTG_DIEPCTL_MPSIZ) | + ((uint32_t)ep->type << 18) | (epnum << 22) | + USB_OTG_DIEPCTL_SD0PID_SEVNFRM | + USB_OTG_DIEPCTL_USBAEP; + } + + USBx_DEVICE->DEACHMSK |= USB_OTG_DAINTMSK_IEPM & (uint32_t)(1UL << (ep->num & EP_ADDR_MSK)); + } + else + { + if (((USBx_OUTEP(epnum)->DOEPCTL) & USB_OTG_DOEPCTL_USBAEP) == 0U) + { + USBx_OUTEP(epnum)->DOEPCTL |= (ep->maxpacket & USB_OTG_DOEPCTL_MPSIZ) | + ((uint32_t)ep->type << 18) | (epnum << 22) | + USB_OTG_DOEPCTL_USBAEP; + } + + USBx_DEVICE->DEACHMSK |= USB_OTG_DAINTMSK_OEPM & ((uint32_t)(1UL << (ep->num & EP_ADDR_MSK)) << 16); + } + + return HAL_OK; +} + +/** + * @brief De-activate and de-initialize an endpoint + * @param USBx Selected device + * @param ep pointer to endpoint structure + * @retval HAL status + */ +HAL_StatusTypeDef USB_DeactivateEndpoint(const USB_OTG_GlobalTypeDef *USBx, const USB_OTG_EPTypeDef *ep) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + uint32_t epnum = (uint32_t)ep->num; + + /* Read DEPCTLn register */ + if (ep->is_in == 1U) + { + if ((USBx_INEP(epnum)->DIEPCTL & USB_OTG_DIEPCTL_EPENA) == USB_OTG_DIEPCTL_EPENA) + { + USBx_INEP(epnum)->DIEPCTL |= USB_OTG_DIEPCTL_SNAK; + USBx_INEP(epnum)->DIEPCTL |= USB_OTG_DIEPCTL_EPDIS; + } + + USBx_DEVICE->DEACHMSK &= ~(USB_OTG_DAINTMSK_IEPM & (uint32_t)(1UL << (ep->num & EP_ADDR_MSK))); + USBx_DEVICE->DAINTMSK &= ~(USB_OTG_DAINTMSK_IEPM & (uint32_t)(1UL << (ep->num & EP_ADDR_MSK))); + USBx_INEP(epnum)->DIEPCTL &= ~(USB_OTG_DIEPCTL_USBAEP | + USB_OTG_DIEPCTL_MPSIZ | + USB_OTG_DIEPCTL_TXFNUM | + USB_OTG_DIEPCTL_SD0PID_SEVNFRM | + USB_OTG_DIEPCTL_EPTYP); + } + else + { + if ((USBx_OUTEP(epnum)->DOEPCTL & USB_OTG_DOEPCTL_EPENA) == USB_OTG_DOEPCTL_EPENA) + { + USBx_OUTEP(epnum)->DOEPCTL |= USB_OTG_DOEPCTL_SNAK; + USBx_OUTEP(epnum)->DOEPCTL |= USB_OTG_DOEPCTL_EPDIS; + } + + USBx_DEVICE->DEACHMSK &= ~(USB_OTG_DAINTMSK_OEPM & ((uint32_t)(1UL << (ep->num & EP_ADDR_MSK)) << 16)); + USBx_DEVICE->DAINTMSK &= ~(USB_OTG_DAINTMSK_OEPM & ((uint32_t)(1UL << (ep->num & EP_ADDR_MSK)) << 16)); + USBx_OUTEP(epnum)->DOEPCTL &= ~(USB_OTG_DOEPCTL_USBAEP | + USB_OTG_DOEPCTL_MPSIZ | + USB_OTG_DOEPCTL_SD0PID_SEVNFRM | + USB_OTG_DOEPCTL_EPTYP); + } + + return HAL_OK; +} + +/** + * @brief De-activate and de-initialize a dedicated endpoint + * @param USBx Selected device + * @param ep pointer to endpoint structure + * @retval HAL status + */ +HAL_StatusTypeDef USB_DeactivateDedicatedEndpoint(const USB_OTG_GlobalTypeDef *USBx, const USB_OTG_EPTypeDef *ep) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + uint32_t epnum = (uint32_t)ep->num; + + /* Read DEPCTLn register */ + if (ep->is_in == 1U) + { + if ((USBx_INEP(epnum)->DIEPCTL & USB_OTG_DIEPCTL_EPENA) == USB_OTG_DIEPCTL_EPENA) + { + USBx_INEP(epnum)->DIEPCTL |= USB_OTG_DIEPCTL_SNAK; + USBx_INEP(epnum)->DIEPCTL |= USB_OTG_DIEPCTL_EPDIS; + } + + USBx_INEP(epnum)->DIEPCTL &= ~ USB_OTG_DIEPCTL_USBAEP; + USBx_DEVICE->DAINTMSK &= ~(USB_OTG_DAINTMSK_IEPM & (uint32_t)(1UL << (ep->num & EP_ADDR_MSK))); + } + else + { + if ((USBx_OUTEP(epnum)->DOEPCTL & USB_OTG_DOEPCTL_EPENA) == USB_OTG_DOEPCTL_EPENA) + { + USBx_OUTEP(epnum)->DOEPCTL |= USB_OTG_DOEPCTL_SNAK; + USBx_OUTEP(epnum)->DOEPCTL |= USB_OTG_DOEPCTL_EPDIS; + } + + USBx_OUTEP(epnum)->DOEPCTL &= ~USB_OTG_DOEPCTL_USBAEP; + USBx_DEVICE->DAINTMSK &= ~(USB_OTG_DAINTMSK_OEPM & ((uint32_t)(1UL << (ep->num & EP_ADDR_MSK)) << 16)); + } + + return HAL_OK; +} + +/** + * @brief USB_EPStartXfer : setup and starts a transfer over an EP + * @param USBx Selected device + * @param ep pointer to endpoint structure + * @param dma USB dma enabled or disabled + * This parameter can be one of these values: + * 0 : DMA feature not used + * 1 : DMA feature used + * @retval HAL status + */ +HAL_StatusTypeDef USB_EPStartXfer(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep, uint8_t dma) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + uint32_t epnum = (uint32_t)ep->num; + uint16_t pktcnt; + + /* IN endpoint */ + if (ep->is_in == 1U) + { + /* Zero Length Packet? */ + if (ep->xfer_len == 0U) + { + USBx_INEP(epnum)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_PKTCNT); + USBx_INEP(epnum)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_PKTCNT & (1U << 19)); + USBx_INEP(epnum)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_XFRSIZ); + } + else + { + /* Program the transfer size and packet count + * as follows: xfersize = N * maxpacket + + * short_packet pktcnt = N + (short_packet + * exist ? 1 : 0) + */ + USBx_INEP(epnum)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_XFRSIZ); + USBx_INEP(epnum)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_PKTCNT); + + if (epnum == 0U) + { + if (ep->xfer_len > ep->maxpacket) + { + ep->xfer_len = ep->maxpacket; + } + + USBx_INEP(epnum)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_PKTCNT & (1U << 19)); + } + else + { + pktcnt = (uint16_t)((ep->xfer_len + ep->maxpacket - 1U) / ep->maxpacket); + USBx_INEP(epnum)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_PKTCNT & ((uint32_t)pktcnt << 19)); + + if (ep->type == EP_TYPE_ISOC) + { + USBx_INEP(epnum)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_MULCNT); + USBx_INEP(epnum)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_MULCNT & ((uint32_t)pktcnt << 29)); + } + } + + USBx_INEP(epnum)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_XFRSIZ & ep->xfer_len); + } + + if (dma == 1U) + { + if ((uint32_t)ep->dma_addr != 0U) + { + USBx_INEP(epnum)->DIEPDMA = (uint32_t)(ep->dma_addr); + } + + if (ep->type == EP_TYPE_ISOC) + { + if ((USBx_DEVICE->DSTS & (1U << 8)) == 0U) + { + USBx_INEP(epnum)->DIEPCTL |= USB_OTG_DIEPCTL_SODDFRM; + } + else + { + USBx_INEP(epnum)->DIEPCTL |= USB_OTG_DIEPCTL_SD0PID_SEVNFRM; + } + } + + /* EP enable, IN data in FIFO */ + USBx_INEP(epnum)->DIEPCTL |= (USB_OTG_DIEPCTL_CNAK | USB_OTG_DIEPCTL_EPENA); + } + else + { + /* EP enable, IN data in FIFO */ + USBx_INEP(epnum)->DIEPCTL |= (USB_OTG_DIEPCTL_CNAK | USB_OTG_DIEPCTL_EPENA); + + if (ep->type != EP_TYPE_ISOC) + { + /* Enable the Tx FIFO Empty Interrupt for this EP */ + if (ep->xfer_len > 0U) + { + USBx_DEVICE->DIEPEMPMSK |= 1UL << (ep->num & EP_ADDR_MSK); + } + } + else + { + if ((USBx_DEVICE->DSTS & (1U << 8)) == 0U) + { + USBx_INEP(epnum)->DIEPCTL |= USB_OTG_DIEPCTL_SODDFRM; + } + else + { + USBx_INEP(epnum)->DIEPCTL |= USB_OTG_DIEPCTL_SD0PID_SEVNFRM; + } + + (void)USB_WritePacket(USBx, ep->xfer_buff, ep->num, (uint16_t)ep->xfer_len, dma); + } + } + } + else /* OUT endpoint */ + { + /* Program the transfer size and packet count as follows: + * pktcnt = N + * xfersize = N * maxpacket + */ + USBx_OUTEP(epnum)->DOEPTSIZ &= ~(USB_OTG_DOEPTSIZ_XFRSIZ); + USBx_OUTEP(epnum)->DOEPTSIZ &= ~(USB_OTG_DOEPTSIZ_PKTCNT); + + if (epnum == 0U) + { + if (ep->xfer_len > 0U) + { + ep->xfer_len = ep->maxpacket; + } + + /* Store transfer size, for EP0 this is equal to endpoint max packet size */ + ep->xfer_size = ep->maxpacket; + + USBx_OUTEP(epnum)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_XFRSIZ & ep->xfer_size); + USBx_OUTEP(epnum)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_PKTCNT & (1U << 19)); + } + else + { + if (ep->xfer_len == 0U) + { + USBx_OUTEP(epnum)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_XFRSIZ & ep->maxpacket); + USBx_OUTEP(epnum)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_PKTCNT & (1U << 19)); + } + else + { + pktcnt = (uint16_t)((ep->xfer_len + ep->maxpacket - 1U) / ep->maxpacket); + ep->xfer_size = ep->maxpacket * pktcnt; + + USBx_OUTEP(epnum)->DOEPTSIZ |= USB_OTG_DOEPTSIZ_PKTCNT & ((uint32_t)pktcnt << 19); + USBx_OUTEP(epnum)->DOEPTSIZ |= USB_OTG_DOEPTSIZ_XFRSIZ & ep->xfer_size; + } + } + + if (dma == 1U) + { + if ((uint32_t)ep->xfer_buff != 0U) + { + USBx_OUTEP(epnum)->DOEPDMA = (uint32_t)(ep->xfer_buff); + } + } + + if (ep->type == EP_TYPE_ISOC) + { + if ((USBx_DEVICE->DSTS & (1U << 8)) == 0U) + { + USBx_OUTEP(epnum)->DOEPCTL |= USB_OTG_DOEPCTL_SODDFRM; + } + else + { + USBx_OUTEP(epnum)->DOEPCTL |= USB_OTG_DOEPCTL_SD0PID_SEVNFRM; + } + } + /* EP enable */ + USBx_OUTEP(epnum)->DOEPCTL |= (USB_OTG_DOEPCTL_CNAK | USB_OTG_DOEPCTL_EPENA); + } + + return HAL_OK; +} + + +/** + * @brief USB_EPStoptXfer Stop transfer on an EP + * @param USBx usb device instance + * @param ep pointer to endpoint structure + * @retval HAL status + */ +HAL_StatusTypeDef USB_EPStopXfer(const USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep) +{ + __IO uint32_t count = 0U; + HAL_StatusTypeDef ret = HAL_OK; + uint32_t USBx_BASE = (uint32_t)USBx; + + /* IN endpoint */ + if (ep->is_in == 1U) + { + /* EP enable, IN data in FIFO */ + if (((USBx_INEP(ep->num)->DIEPCTL) & USB_OTG_DIEPCTL_EPENA) == USB_OTG_DIEPCTL_EPENA) + { + USBx_INEP(ep->num)->DIEPCTL |= (USB_OTG_DIEPCTL_SNAK); + USBx_INEP(ep->num)->DIEPCTL |= (USB_OTG_DIEPCTL_EPDIS); + + do + { + count++; + + if (count > 10000U) + { + ret = HAL_ERROR; + break; + } + } while (((USBx_INEP(ep->num)->DIEPCTL) & USB_OTG_DIEPCTL_EPENA) == USB_OTG_DIEPCTL_EPENA); + } + } + else /* OUT endpoint */ + { + if (((USBx_OUTEP(ep->num)->DOEPCTL) & USB_OTG_DOEPCTL_EPENA) == USB_OTG_DOEPCTL_EPENA) + { + USBx_OUTEP(ep->num)->DOEPCTL |= (USB_OTG_DOEPCTL_SNAK); + USBx_OUTEP(ep->num)->DOEPCTL |= (USB_OTG_DOEPCTL_EPDIS); + + do + { + count++; + + if (count > 10000U) + { + ret = HAL_ERROR; + break; + } + } while (((USBx_OUTEP(ep->num)->DOEPCTL) & USB_OTG_DOEPCTL_EPENA) == USB_OTG_DOEPCTL_EPENA); + } + } + + return ret; +} + + +/** + * @brief USB_WritePacket : Writes a packet into the Tx FIFO associated + * with the EP/channel + * @param USBx Selected device + * @param src pointer to source buffer + * @param ch_ep_num endpoint or host channel number + * @param len Number of bytes to write + * @param dma USB dma enabled or disabled + * This parameter can be one of these values: + * 0 : DMA feature not used + * 1 : DMA feature used + * @retval HAL status + */ +HAL_StatusTypeDef USB_WritePacket(const USB_OTG_GlobalTypeDef *USBx, uint8_t *src, + uint8_t ch_ep_num, uint16_t len, uint8_t dma) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + uint8_t *pSrc = src; + uint32_t count32b; + uint32_t i; + + if (dma == 0U) + { + count32b = ((uint32_t)len + 3U) / 4U; + for (i = 0U; i < count32b; i++) + { + USBx_DFIFO((uint32_t)ch_ep_num) = __UNALIGNED_UINT32_READ(pSrc); + pSrc++; + pSrc++; + pSrc++; + pSrc++; + } + } + + return HAL_OK; +} + +/** + * @brief USB_ReadPacket : read a packet from the RX FIFO + * @param USBx Selected device + * @param dest source pointer + * @param len Number of bytes to read + * @retval pointer to destination buffer + */ +void *USB_ReadPacket(const USB_OTG_GlobalTypeDef *USBx, uint8_t *dest, uint16_t len) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + uint8_t *pDest = dest; + uint32_t pData; + uint32_t i; + uint32_t count32b = (uint32_t)len >> 2U; + uint16_t remaining_bytes = len % 4U; + + for (i = 0U; i < count32b; i++) + { + __UNALIGNED_UINT32_WRITE(pDest, USBx_DFIFO(0U)); + pDest++; + pDest++; + pDest++; + pDest++; + } + + /* When Number of data is not word aligned, read the remaining byte */ + if (remaining_bytes != 0U) + { + i = 0U; + __UNALIGNED_UINT32_WRITE(&pData, USBx_DFIFO(0U)); + + do + { + *(uint8_t *)pDest = (uint8_t)(pData >> (8U * (uint8_t)(i))); + i++; + pDest++; + remaining_bytes--; + } while (remaining_bytes != 0U); + } + + return ((void *)pDest); +} + +/** + * @brief USB_EPSetStall : set a stall condition over an EP + * @param USBx Selected device + * @param ep pointer to endpoint structure + * @retval HAL status + */ +HAL_StatusTypeDef USB_EPSetStall(const USB_OTG_GlobalTypeDef *USBx, const USB_OTG_EPTypeDef *ep) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + uint32_t epnum = (uint32_t)ep->num; + + if (ep->is_in == 1U) + { + if (((USBx_INEP(epnum)->DIEPCTL & USB_OTG_DIEPCTL_EPENA) == 0U) && (epnum != 0U)) + { + USBx_INEP(epnum)->DIEPCTL &= ~(USB_OTG_DIEPCTL_EPDIS); + } + USBx_INEP(epnum)->DIEPCTL |= USB_OTG_DIEPCTL_STALL; + } + else + { + if (((USBx_OUTEP(epnum)->DOEPCTL & USB_OTG_DOEPCTL_EPENA) == 0U) && (epnum != 0U)) + { + USBx_OUTEP(epnum)->DOEPCTL &= ~(USB_OTG_DOEPCTL_EPDIS); + } + USBx_OUTEP(epnum)->DOEPCTL |= USB_OTG_DOEPCTL_STALL; + } + + return HAL_OK; +} + +/** + * @brief USB_EPClearStall : Clear a stall condition over an EP + * @param USBx Selected device + * @param ep pointer to endpoint structure + * @retval HAL status + */ +HAL_StatusTypeDef USB_EPClearStall(const USB_OTG_GlobalTypeDef *USBx, const USB_OTG_EPTypeDef *ep) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + uint32_t epnum = (uint32_t)ep->num; + + if (ep->is_in == 1U) + { + USBx_INEP(epnum)->DIEPCTL &= ~USB_OTG_DIEPCTL_STALL; + if ((ep->type == EP_TYPE_INTR) || (ep->type == EP_TYPE_BULK)) + { + USBx_INEP(epnum)->DIEPCTL |= USB_OTG_DIEPCTL_SD0PID_SEVNFRM; /* DATA0 */ + } + } + else + { + USBx_OUTEP(epnum)->DOEPCTL &= ~USB_OTG_DOEPCTL_STALL; + if ((ep->type == EP_TYPE_INTR) || (ep->type == EP_TYPE_BULK)) + { + USBx_OUTEP(epnum)->DOEPCTL |= USB_OTG_DOEPCTL_SD0PID_SEVNFRM; /* DATA0 */ + } + } + return HAL_OK; +} + +/** + * @brief USB_StopDevice : Stop the usb device mode + * @param USBx Selected device + * @retval HAL status + */ +HAL_StatusTypeDef USB_StopDevice(USB_OTG_GlobalTypeDef *USBx) +{ + HAL_StatusTypeDef ret; + uint32_t USBx_BASE = (uint32_t)USBx; + uint32_t i; + + /* Clear Pending interrupt */ + for (i = 0U; i < 15U; i++) + { + USBx_INEP(i)->DIEPINT = 0xFB7FU; + USBx_OUTEP(i)->DOEPINT = 0xFB7FU; + } + + /* Clear interrupt masks */ + USBx_DEVICE->DIEPMSK = 0U; + USBx_DEVICE->DOEPMSK = 0U; + USBx_DEVICE->DAINTMSK = 0U; + + /* Flush the FIFO */ + ret = USB_FlushRxFifo(USBx); + if (ret != HAL_OK) + { + return ret; + } + + ret = USB_FlushTxFifo(USBx, 0x10U); + if (ret != HAL_OK) + { + return ret; + } + + return ret; +} + +/** + * @brief USB_SetDevAddress : Stop the usb device mode + * @param USBx Selected device + * @param address new device address to be assigned + * This parameter can be a value from 0 to 255 + * @retval HAL status + */ +HAL_StatusTypeDef USB_SetDevAddress(const USB_OTG_GlobalTypeDef *USBx, uint8_t address) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + + USBx_DEVICE->DCFG &= ~(USB_OTG_DCFG_DAD); + USBx_DEVICE->DCFG |= ((uint32_t)address << 4) & USB_OTG_DCFG_DAD; + + return HAL_OK; +} + +/** + * @brief USB_DevConnect : Connect the USB device by enabling Rpu + * @param USBx Selected device + * @retval HAL status + */ +HAL_StatusTypeDef USB_DevConnect(const USB_OTG_GlobalTypeDef *USBx) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + + /* In case phy is stopped, ensure to ungate and restore the phy CLK */ + USBx_PCGCCTL &= ~(USB_OTG_PCGCCTL_STOPCLK | USB_OTG_PCGCCTL_GATECLK); + + USBx_DEVICE->DCTL &= ~USB_OTG_DCTL_SDIS; + + return HAL_OK; +} + +/** + * @brief USB_DevDisconnect : Disconnect the USB device by disabling Rpu + * @param USBx Selected device + * @retval HAL status + */ +HAL_StatusTypeDef USB_DevDisconnect(const USB_OTG_GlobalTypeDef *USBx) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + + /* In case phy is stopped, ensure to ungate and restore the phy CLK */ + USBx_PCGCCTL &= ~(USB_OTG_PCGCCTL_STOPCLK | USB_OTG_PCGCCTL_GATECLK); + + USBx_DEVICE->DCTL |= USB_OTG_DCTL_SDIS; + + return HAL_OK; +} + +/** + * @brief USB_ReadInterrupts: return the global USB interrupt status + * @param USBx Selected device + * @retval USB Global Interrupt status + */ +uint32_t USB_ReadInterrupts(USB_OTG_GlobalTypeDef const *USBx) +{ + uint32_t tmpreg; + + tmpreg = USBx->GINTSTS; + tmpreg &= USBx->GINTMSK; + + return tmpreg; +} + +/** + * @brief USB_ReadChInterrupts: return USB channel interrupt status + * @param USBx Selected device + * @param chnum Channel number + * @retval USB Channel Interrupt status + */ +uint32_t USB_ReadChInterrupts(const USB_OTG_GlobalTypeDef *USBx, uint8_t chnum) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + uint32_t tmpreg; + + tmpreg = USBx_HC(chnum)->HCINT; + tmpreg &= USBx_HC(chnum)->HCINTMSK; + + return tmpreg; +} + +/** + * @brief USB_ReadDevAllOutEpInterrupt: return the USB device OUT endpoints interrupt status + * @param USBx Selected device + * @retval USB Device OUT EP interrupt status + */ +uint32_t USB_ReadDevAllOutEpInterrupt(const USB_OTG_GlobalTypeDef *USBx) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + uint32_t tmpreg; + + tmpreg = USBx_DEVICE->DAINT; + tmpreg &= USBx_DEVICE->DAINTMSK; + + return ((tmpreg & 0xffff0000U) >> 16); +} + +/** + * @brief USB_ReadDevAllInEpInterrupt: return the USB device IN endpoints interrupt status + * @param USBx Selected device + * @retval USB Device IN EP interrupt status + */ +uint32_t USB_ReadDevAllInEpInterrupt(const USB_OTG_GlobalTypeDef *USBx) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + uint32_t tmpreg; + + tmpreg = USBx_DEVICE->DAINT; + tmpreg &= USBx_DEVICE->DAINTMSK; + + return ((tmpreg & 0xFFFFU)); +} + +/** + * @brief Returns Device OUT EP Interrupt register + * @param USBx Selected device + * @param epnum endpoint number + * This parameter can be a value from 0 to 15 + * @retval Device OUT EP Interrupt register + */ +uint32_t USB_ReadDevOutEPInterrupt(const USB_OTG_GlobalTypeDef *USBx, uint8_t epnum) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + uint32_t tmpreg; + + tmpreg = USBx_OUTEP((uint32_t)epnum)->DOEPINT; + tmpreg &= USBx_DEVICE->DOEPMSK; + + return tmpreg; +} + +/** + * @brief Returns Device IN EP Interrupt register + * @param USBx Selected device + * @param epnum endpoint number + * This parameter can be a value from 0 to 15 + * @retval Device IN EP Interrupt register + */ +uint32_t USB_ReadDevInEPInterrupt(const USB_OTG_GlobalTypeDef *USBx, uint8_t epnum) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + uint32_t tmpreg; + uint32_t msk; + uint32_t emp; + + msk = USBx_DEVICE->DIEPMSK; + emp = USBx_DEVICE->DIEPEMPMSK; + msk |= ((emp >> (epnum & EP_ADDR_MSK)) & 0x1U) << 7; + tmpreg = USBx_INEP((uint32_t)epnum)->DIEPINT & msk; + + return tmpreg; +} + +/** + * @brief USB_ClearInterrupts: clear a USB interrupt + * @param USBx Selected device + * @param interrupt flag + * @retval None + */ +void USB_ClearInterrupts(USB_OTG_GlobalTypeDef *USBx, uint32_t interrupt) +{ + USBx->GINTSTS &= interrupt; +} + +/** + * @brief Returns USB core mode + * @param USBx Selected device + * @retval return core mode : Host or Device + * This parameter can be one of these values: + * 1 : Host + * 0 : Device + */ +uint32_t USB_GetMode(const USB_OTG_GlobalTypeDef *USBx) +{ + return ((USBx->GINTSTS) & 0x1U); +} + +/** + * @brief Activate EP0 for Setup transactions + * @param USBx Selected device + * @retval HAL status + */ +HAL_StatusTypeDef USB_ActivateSetup(const USB_OTG_GlobalTypeDef *USBx) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + + /* Set the MPS of the IN EP0 to 64 bytes */ + USBx_INEP(0U)->DIEPCTL &= ~USB_OTG_DIEPCTL_MPSIZ; + + USBx_DEVICE->DCTL |= USB_OTG_DCTL_CGINAK; + + return HAL_OK; +} + +/** + * @brief Prepare the EP0 to start the first control setup + * @param USBx Selected device + * @param dma USB dma enabled or disabled + * This parameter can be one of these values: + * 0 : DMA feature not used + * 1 : DMA feature used + * @param psetup pointer to setup packet + * @retval HAL status + */ +HAL_StatusTypeDef USB_EP0_OutStart(const USB_OTG_GlobalTypeDef *USBx, uint8_t dma, const uint8_t *psetup) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + uint32_t gSNPSiD = *(__IO const uint32_t *)(&USBx->CID + 0x1U); + + if (gSNPSiD > USB_OTG_CORE_ID_300A) + { + if ((USBx_OUTEP(0U)->DOEPCTL & USB_OTG_DOEPCTL_EPENA) == USB_OTG_DOEPCTL_EPENA) + { + return HAL_OK; + } + } + + USBx_OUTEP(0U)->DOEPTSIZ = 0U; + USBx_OUTEP(0U)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_PKTCNT & (1U << 19)); + USBx_OUTEP(0U)->DOEPTSIZ |= (3U * 8U); + USBx_OUTEP(0U)->DOEPTSIZ |= USB_OTG_DOEPTSIZ_STUPCNT; + + if (dma == 1U) + { + USBx_OUTEP(0U)->DOEPDMA = (uint32_t)psetup; + /* EP enable */ + USBx_OUTEP(0U)->DOEPCTL |= USB_OTG_DOEPCTL_EPENA | USB_OTG_DOEPCTL_USBAEP; + } + + return HAL_OK; +} + +/** + * @brief Reset the USB Core (needed after USB clock settings change) + * @param USBx Selected device + * @retval HAL status + */ +static HAL_StatusTypeDef USB_CoreReset(USB_OTG_GlobalTypeDef *USBx) +{ + __IO uint32_t count = 0U; + + /* Wait for AHB master IDLE state. */ + do + { + count++; + + if (count > HAL_USB_TIMEOUT) + { + return HAL_TIMEOUT; + } + } while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_AHBIDL) == 0U); + + count = 10U; + + /* few cycles before setting core reset */ + while (count > 0U) + { + count--; + } + + /* Core Soft Reset */ + USBx->GRSTCTL |= USB_OTG_GRSTCTL_CSRST; + + do + { + count++; + + if (count > HAL_USB_TIMEOUT) + { + return HAL_TIMEOUT; + } + } while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_CSRST) == USB_OTG_GRSTCTL_CSRST); + + return HAL_OK; +} + +#ifdef USBPHYC +/** + * @brief Enables control of a High Speed USB PHY + * Init the low level hardware : GPIO, CLOCK, NVIC... + * @param USBx Selected device + * @retval HAL status + */ +static HAL_StatusTypeDef USB_HS_PHYCInit(USB_OTG_GlobalTypeDef *USBx) +{ + UNUSED(USBx); + __IO uint32_t count = 0U; + + /* Enable LDO */ + USB_HS_PHYC->USB_HS_PHYC_LDO |= USB_HS_PHYC_LDO_ENABLE; + + /* wait for LDO Ready */ + while ((USB_HS_PHYC->USB_HS_PHYC_LDO & USB_HS_PHYC_LDO_STATUS) == 0U) + { + count++; + + if (count > HAL_USB_TIMEOUT) + { + return HAL_TIMEOUT; + } + } + + /* Controls PHY frequency operation selection */ + if (HSE_VALUE == PHYC_12_MHZ) /* HSE = 12MHz */ + { + USB_HS_PHYC->USB_HS_PHYC_PLL = (0x0U << 1); + } + else if (HSE_VALUE == PHYC_12_5_MHZ) /* HSE = 12.5MHz */ + { + USB_HS_PHYC->USB_HS_PHYC_PLL = (0x2U << 1); + } + else if (HSE_VALUE == PHYC_16_MHZ) /* HSE = 16MHz */ + { + USB_HS_PHYC->USB_HS_PHYC_PLL = (0x3U << 1); + } + else if (HSE_VALUE == PHYC_24_MHZ) /* HSE = 24MHz */ + { + USB_HS_PHYC->USB_HS_PHYC_PLL = (0x4U << 1); + } + else if (HSE_VALUE == PHYC_25_MHZ) /* HSE = 25MHz */ + { + USB_HS_PHYC->USB_HS_PHYC_PLL = (0x5U << 1); + } + else if (HSE_VALUE == PHYC_32_MHZ) /* HSE = 32MHz */ + { + USB_HS_PHYC->USB_HS_PHYC_PLL = (0x7U << 1); + } + else + { + /* ... */ + } + + /* Control the tuning interface of the High Speed PHY */ + USB_HS_PHYC->USB_HS_PHYC_TUNE |= USB_HS_PHYC_TUNE_VALUE; + + /* Enable PLL internal PHY */ + USB_HS_PHYC->USB_HS_PHYC_PLL |= USB_HS_PHYC_PLL_PLLEN; + + + /* 2ms Delay required to get internal phy clock stable */ + HAL_Delay(2U); + + return HAL_OK; +} + +#endif /* USBPHYC */ +/** + * @brief USB_HostInit : Initializes the USB OTG controller registers + * for Host mode + * @param USBx Selected device + * @param cfg pointer to a USB_OTG_CfgTypeDef structure that contains + * the configuration information for the specified USBx peripheral. + * @retval HAL status + */ +HAL_StatusTypeDef USB_HostInit(USB_OTG_GlobalTypeDef *USBx, USB_OTG_CfgTypeDef cfg) +{ + HAL_StatusTypeDef ret = HAL_OK; + uint32_t USBx_BASE = (uint32_t)USBx; + uint32_t i; + + /* Restart the Phy Clock */ + USBx_PCGCCTL = 0U; + + /* Disable VBUS sensing */ + USBx->GCCFG &= ~(USB_OTG_GCCFG_VBDEN); + + if ((USBx->GUSBCFG & USB_OTG_GUSBCFG_PHYSEL) == 0U) + { + if (cfg.speed == USBH_FSLS_SPEED) + { + /* Force Device Enumeration to FS/LS mode only */ + USBx_HOST->HCFG |= USB_OTG_HCFG_FSLSS; + } + else + { + /* Set default Max speed support */ + USBx_HOST->HCFG &= ~(USB_OTG_HCFG_FSLSS); + } + } + else + { + /* Set default Max speed support */ + USBx_HOST->HCFG &= ~(USB_OTG_HCFG_FSLSS); + } + + /* Make sure the FIFOs are flushed. */ + if (USB_FlushTxFifo(USBx, 0x10U) != HAL_OK) /* all Tx FIFOs */ + { + ret = HAL_ERROR; + } + + if (USB_FlushRxFifo(USBx) != HAL_OK) + { + ret = HAL_ERROR; + } + + /* Clear all pending HC Interrupts */ + for (i = 0U; i < cfg.Host_channels; i++) + { + USBx_HC(i)->HCINT = CLEAR_INTERRUPT_MASK; + USBx_HC(i)->HCINTMSK = 0U; + } + + /* Disable all interrupts. */ + USBx->GINTMSK = 0U; + + /* Clear any pending interrupts */ + USBx->GINTSTS = CLEAR_INTERRUPT_MASK; +#if defined (USB_OTG_HS) + if (USBx == USB_OTG_HS) + { + /* set Rx FIFO size */ + USBx->GRXFSIZ = 0x200U; + USBx->DIEPTXF0_HNPTXFSIZ = (uint32_t)(((0x100U << 16) & USB_OTG_NPTXFD) | 0x200U); + USBx->HPTXFSIZ = (uint32_t)(((0xE0U << 16) & USB_OTG_HPTXFSIZ_PTXFD) | 0x300U); + } + else +#endif /* defined (USB_OTG_HS) */ + { + /* set Rx FIFO size */ + USBx->GRXFSIZ = 0x80U; + USBx->DIEPTXF0_HNPTXFSIZ = (uint32_t)(((0x60U << 16) & USB_OTG_NPTXFD) | 0x80U); + USBx->HPTXFSIZ = (uint32_t)(((0x40U << 16)& USB_OTG_HPTXFSIZ_PTXFD) | 0xE0U); + } + + /* Enable the common interrupts */ + if (cfg.dma_enable == 0U) + { + USBx->GINTMSK |= USB_OTG_GINTMSK_RXFLVLM; + } + + /* Enable interrupts matching to the Host mode ONLY */ + USBx->GINTMSK |= (USB_OTG_GINTMSK_PRTIM | USB_OTG_GINTMSK_HCIM | \ + USB_OTG_GINTMSK_SOFM | USB_OTG_GINTSTS_DISCINT | \ + USB_OTG_GINTMSK_PXFRM_IISOOXFRM | USB_OTG_GINTMSK_WUIM); + + return ret; +} + +/** + * @brief USB_InitFSLSPClkSel : Initializes the FSLSPClkSel field of the + * HCFG register on the PHY type and set the right frame interval + * @param USBx Selected device + * @param freq clock frequency + * This parameter can be one of these values: + * HCFG_48_MHZ : Full Speed 48 MHz Clock + * HCFG_6_MHZ : Low Speed 6 MHz Clock + * @retval HAL status + */ +HAL_StatusTypeDef USB_InitFSLSPClkSel(const USB_OTG_GlobalTypeDef *USBx, uint8_t freq) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + + USBx_HOST->HCFG &= ~(USB_OTG_HCFG_FSLSPCS); + USBx_HOST->HCFG |= (uint32_t)freq & USB_OTG_HCFG_FSLSPCS; + + if (freq == HCFG_48_MHZ) + { + USBx_HOST->HFIR = HFIR_48_MHZ; + } + else if (freq == HCFG_6_MHZ) + { + USBx_HOST->HFIR = HFIR_6_MHZ; + } + else + { + return HAL_ERROR; + } + + return HAL_OK; +} + +/** + * @brief USB_OTG_ResetPort : Reset Host Port + * @param USBx Selected device + * @retval HAL status + * @note (1)The application must wait at least 10 ms + * before clearing the reset bit. + */ +HAL_StatusTypeDef USB_ResetPort(const USB_OTG_GlobalTypeDef *USBx) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + + __IO uint32_t hprt0 = 0U; + + hprt0 = USBx_HPRT0; + + hprt0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET | + USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG); + + USBx_HPRT0 = (USB_OTG_HPRT_PRST | hprt0); + HAL_Delay(100U); /* See Note #1 */ + USBx_HPRT0 = ((~USB_OTG_HPRT_PRST) & hprt0); + HAL_Delay(10U); + + return HAL_OK; +} + +/** + * @brief USB_DriveVbus : activate or de-activate vbus + * @param state VBUS state + * This parameter can be one of these values: + * 0 : Deactivate VBUS + * 1 : Activate VBUS + * @retval HAL status + */ +HAL_StatusTypeDef USB_DriveVbus(const USB_OTG_GlobalTypeDef *USBx, uint8_t state) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + __IO uint32_t hprt0 = 0U; + + hprt0 = USBx_HPRT0; + + hprt0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET | + USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG); + + if (((hprt0 & USB_OTG_HPRT_PPWR) == 0U) && (state == 1U)) + { + USBx_HPRT0 = (USB_OTG_HPRT_PPWR | hprt0); + } + if (((hprt0 & USB_OTG_HPRT_PPWR) == USB_OTG_HPRT_PPWR) && (state == 0U)) + { + USBx_HPRT0 = ((~USB_OTG_HPRT_PPWR) & hprt0); + } + return HAL_OK; +} + +/** + * @brief Return Host Port speed + * @param USBx Selected device + * @retval speed : Host port device speed + * This parameter can be one of these values: + * @arg HCD_DEVICE_SPEED_HIGH: High speed mode + * @arg HCD_DEVICE_SPEED_FULL: Full speed mode + * @arg HCD_DEVICE_SPEED_LOW: Low speed mode + */ +uint32_t USB_GetHostSpeed(USB_OTG_GlobalTypeDef const *USBx) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + __IO uint32_t hprt0 = 0U; + + hprt0 = USBx_HPRT0; + return ((hprt0 & USB_OTG_HPRT_PSPD) >> 17); +} + +/** + * @brief Return Host Current Frame number + * @param USBx Selected device + * @retval current frame number + */ +uint32_t USB_GetCurrentFrame(USB_OTG_GlobalTypeDef const *USBx) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + + return (USBx_HOST->HFNUM & USB_OTG_HFNUM_FRNUM); +} + +/** + * @brief Initialize a host channel + * @param USBx Selected device + * @param ch_num Channel number + * This parameter can be a value from 1 to 15 + * @param epnum Endpoint number + * This parameter can be a value from 1 to 15 + * @param dev_address Current device address + * This parameter can be a value from 0 to 255 + * @param speed Current device speed + * This parameter can be one of these values: + * @arg USB_OTG_SPEED_HIGH: High speed mode + * @arg USB_OTG_SPEED_FULL: Full speed mode + * @arg USB_OTG_SPEED_LOW: Low speed mode + * @param ep_type Endpoint Type + * This parameter can be one of these values: + * @arg EP_TYPE_CTRL: Control type + * @arg EP_TYPE_ISOC: Isochronous type + * @arg EP_TYPE_BULK: Bulk type + * @arg EP_TYPE_INTR: Interrupt type + * @param mps Max Packet Size + * This parameter can be a value from 0 to 32K + * @retval HAL state + */ +HAL_StatusTypeDef USB_HC_Init(USB_OTG_GlobalTypeDef *USBx, uint8_t ch_num, + uint8_t epnum, uint8_t dev_address, uint8_t speed, + uint8_t ep_type, uint16_t mps) +{ + HAL_StatusTypeDef ret = HAL_OK; + uint32_t USBx_BASE = (uint32_t)USBx; + uint32_t HCcharEpDir; + uint32_t HCcharLowSpeed; + uint32_t HostCoreSpeed; + + /* Clear old interrupt conditions for this host channel. */ + USBx_HC((uint32_t)ch_num)->HCINT = CLEAR_INTERRUPT_MASK; + + /* Enable channel interrupts required for this transfer. */ + switch (ep_type) + { + case EP_TYPE_CTRL: + case EP_TYPE_BULK: + USBx_HC((uint32_t)ch_num)->HCINTMSK = USB_OTG_HCINTMSK_XFRCM | + USB_OTG_HCINTMSK_STALLM | + USB_OTG_HCINTMSK_TXERRM | + USB_OTG_HCINTMSK_DTERRM | + USB_OTG_HCINTMSK_AHBERR | + USB_OTG_HCINTMSK_NAKM; + + if ((epnum & 0x80U) == 0x80U) + { + USBx_HC((uint32_t)ch_num)->HCINTMSK |= USB_OTG_HCINTMSK_BBERRM; + } + else + { +#if defined (USB_OTG_HS) + if (USBx == USB_OTG_HS) + { + USBx_HC((uint32_t)ch_num)->HCINTMSK |= USB_OTG_HCINTMSK_NYET | + USB_OTG_HCINTMSK_ACKM; + } +#endif /* defined (USB_OTG_HS) */ + } + break; + + case EP_TYPE_INTR: + USBx_HC((uint32_t)ch_num)->HCINTMSK = USB_OTG_HCINTMSK_XFRCM | + USB_OTG_HCINTMSK_STALLM | + USB_OTG_HCINTMSK_TXERRM | + USB_OTG_HCINTMSK_DTERRM | + USB_OTG_HCINTMSK_NAKM | + USB_OTG_HCINTMSK_AHBERR | + USB_OTG_HCINTMSK_FRMORM; + + if ((epnum & 0x80U) == 0x80U) + { + USBx_HC((uint32_t)ch_num)->HCINTMSK |= USB_OTG_HCINTMSK_BBERRM; + } + + break; + + case EP_TYPE_ISOC: + USBx_HC((uint32_t)ch_num)->HCINTMSK = USB_OTG_HCINTMSK_XFRCM | + USB_OTG_HCINTMSK_ACKM | + USB_OTG_HCINTMSK_AHBERR | + USB_OTG_HCINTMSK_FRMORM; + + if ((epnum & 0x80U) == 0x80U) + { + USBx_HC((uint32_t)ch_num)->HCINTMSK |= (USB_OTG_HCINTMSK_TXERRM | USB_OTG_HCINTMSK_BBERRM); + } + break; + + default: + ret = HAL_ERROR; + break; + } + + /* Clear Hub Start Split transaction */ + USBx_HC((uint32_t)ch_num)->HCSPLT = 0U; + + /* Enable host channel Halt interrupt */ + USBx_HC((uint32_t)ch_num)->HCINTMSK |= USB_OTG_HCINTMSK_CHHM; + + /* Enable the top level host channel interrupt. */ + USBx_HOST->HAINTMSK |= 1UL << (ch_num & 0xFU); + + /* Make sure host channel interrupts are enabled. */ + USBx->GINTMSK |= USB_OTG_GINTMSK_HCIM; + + /* Program the HCCHAR register */ + if ((epnum & 0x80U) == 0x80U) + { + HCcharEpDir = (0x1U << 15) & USB_OTG_HCCHAR_EPDIR; + } + else + { + HCcharEpDir = 0U; + } + + HostCoreSpeed = USB_GetHostSpeed(USBx); + + /* LS device plugged to HUB */ + if ((speed == HPRT0_PRTSPD_LOW_SPEED) && (HostCoreSpeed != HPRT0_PRTSPD_LOW_SPEED)) + { + HCcharLowSpeed = (0x1U << 17) & USB_OTG_HCCHAR_LSDEV; + } + else + { + HCcharLowSpeed = 0U; + } + + USBx_HC((uint32_t)ch_num)->HCCHAR = (((uint32_t)dev_address << 22) & USB_OTG_HCCHAR_DAD) | + ((((uint32_t)epnum & 0x7FU) << 11) & USB_OTG_HCCHAR_EPNUM) | + (((uint32_t)ep_type << 18) & USB_OTG_HCCHAR_EPTYP) | + ((uint32_t)mps & USB_OTG_HCCHAR_MPSIZ) | + USB_OTG_HCCHAR_MC_0 | HCcharEpDir | HCcharLowSpeed; + + if ((ep_type == EP_TYPE_INTR) || (ep_type == EP_TYPE_ISOC)) + { + USBx_HC((uint32_t)ch_num)->HCCHAR |= USB_OTG_HCCHAR_ODDFRM; + } + + return ret; +} + +/** + * @brief Start a transfer over a host channel + * @param USBx Selected device + * @param hc pointer to host channel structure + * @param dma USB dma enabled or disabled + * This parameter can be one of these values: + * 0 : DMA feature not used + * 1 : DMA feature used + * @retval HAL state + */ +HAL_StatusTypeDef USB_HC_StartXfer(USB_OTG_GlobalTypeDef *USBx, USB_OTG_HCTypeDef *hc, uint8_t dma) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + uint32_t ch_num = (uint32_t)hc->ch_num; + __IO uint32_t tmpreg; + uint8_t is_oddframe; + uint16_t len_words; + uint16_t num_packets; + uint16_t max_hc_pkt_count = HC_MAX_PKT_CNT; + +#if defined (USB_OTG_HS) + if (USBx == USB_OTG_HS) + { + /* in DMA mode host Core automatically issues ping in case of NYET/NAK */ + if (dma == 1U) + { + if (((hc->ep_type == EP_TYPE_CTRL) || (hc->ep_type == EP_TYPE_BULK)) && (hc->do_ssplit == 0U)) + { + + USBx_HC((uint32_t)ch_num)->HCINTMSK &= ~(USB_OTG_HCINTMSK_NYET | + USB_OTG_HCINTMSK_ACKM | + USB_OTG_HCINTMSK_NAKM); + } + } + else + { + if ((hc->speed == USBH_HS_SPEED) && (hc->do_ping == 1U)) + { + (void)USB_DoPing(USBx, hc->ch_num); + return HAL_OK; + } + } + } +#endif /* defined (USB_OTG_HS) */ + + if (hc->do_ssplit == 1U) + { + /* Set number of packet to 1 for Split transaction */ + num_packets = 1U; + + if (hc->ep_is_in != 0U) + { + hc->XferSize = (uint32_t)num_packets * hc->max_packet; + } + else + { + if (hc->ep_type == EP_TYPE_ISOC) + { + if (hc->xfer_len > ISO_SPLT_MPS) + { + /* Isochrone Max Packet Size for Split mode */ + hc->XferSize = hc->max_packet; + hc->xfer_len = hc->XferSize; + + if ((hc->iso_splt_xactPos == HCSPLT_BEGIN) || (hc->iso_splt_xactPos == HCSPLT_MIDDLE)) + { + hc->iso_splt_xactPos = HCSPLT_MIDDLE; + } + else + { + hc->iso_splt_xactPos = HCSPLT_BEGIN; + } + } + else + { + hc->XferSize = hc->xfer_len; + + if ((hc->iso_splt_xactPos != HCSPLT_BEGIN) && (hc->iso_splt_xactPos != HCSPLT_MIDDLE)) + { + hc->iso_splt_xactPos = HCSPLT_FULL; + } + else + { + hc->iso_splt_xactPos = HCSPLT_END; + } + } + } + else + { + if ((dma == 1U) && (hc->xfer_len > hc->max_packet)) + { + hc->XferSize = (uint32_t)num_packets * hc->max_packet; + } + else + { + hc->XferSize = hc->xfer_len; + } + } + } + } + else + { + /* Compute the expected number of packets associated to the transfer */ + if (hc->xfer_len > 0U) + { + num_packets = (uint16_t)((hc->xfer_len + hc->max_packet - 1U) / hc->max_packet); + + if (num_packets > max_hc_pkt_count) + { + num_packets = max_hc_pkt_count; + hc->XferSize = (uint32_t)num_packets * hc->max_packet; + } + } + else + { + num_packets = 1U; + } + + /* + * For IN channel HCTSIZ.XferSize is expected to be an integer multiple of + * max_packet size. + */ + if (hc->ep_is_in != 0U) + { + hc->XferSize = (uint32_t)num_packets * hc->max_packet; + } + else + { + hc->XferSize = hc->xfer_len; + } + } + + /* Initialize the HCTSIZn register */ + USBx_HC(ch_num)->HCTSIZ = (hc->XferSize & USB_OTG_HCTSIZ_XFRSIZ) | + (((uint32_t)num_packets << 19) & USB_OTG_HCTSIZ_PKTCNT) | + (((uint32_t)hc->data_pid << 29) & USB_OTG_HCTSIZ_DPID); + + if (dma != 0U) + { + /* xfer_buff MUST be 32-bits aligned */ + USBx_HC(ch_num)->HCDMA = (uint32_t)hc->xfer_buff; + } + + is_oddframe = (((uint32_t)USBx_HOST->HFNUM & 0x01U) != 0U) ? 0U : 1U; + USBx_HC(ch_num)->HCCHAR &= ~USB_OTG_HCCHAR_ODDFRM; + USBx_HC(ch_num)->HCCHAR |= (uint32_t)is_oddframe << 29; + + if (hc->do_ssplit == 1U) + { + /* Set Hub start Split transaction */ + USBx_HC((uint32_t)ch_num)->HCSPLT = ((uint32_t)hc->hub_addr << USB_OTG_HCSPLT_HUBADDR_Pos) | + (uint32_t)hc->hub_port_nbr | USB_OTG_HCSPLT_SPLITEN; + + /* unmask ack & nyet for IN/OUT transactions */ + USBx_HC((uint32_t)ch_num)->HCINTMSK |= (USB_OTG_HCINTMSK_ACKM | + USB_OTG_HCINTMSK_NYET); + + if ((hc->do_csplit == 1U) && (hc->ep_is_in == 0U)) + { + USBx_HC((uint32_t)ch_num)->HCSPLT |= USB_OTG_HCSPLT_COMPLSPLT; + USBx_HC((uint32_t)ch_num)->HCINTMSK |= USB_OTG_HCINTMSK_NYET; + } + + if (((hc->ep_type == EP_TYPE_ISOC) || (hc->ep_type == EP_TYPE_INTR)) && + (hc->do_csplit == 1U) && (hc->ep_is_in == 1U)) + { + USBx_HC((uint32_t)ch_num)->HCSPLT |= USB_OTG_HCSPLT_COMPLSPLT; + } + + /* Position management for iso out transaction on split mode */ + if ((hc->ep_type == EP_TYPE_ISOC) && (hc->ep_is_in == 0U)) + { + /* Set data payload position */ + switch (hc->iso_splt_xactPos) + { + case HCSPLT_BEGIN: + /* First data payload for OUT Transaction */ + USBx_HC((uint32_t)ch_num)->HCSPLT |= USB_OTG_HCSPLT_XACTPOS_1; + break; + + case HCSPLT_MIDDLE: + /* Middle data payload for OUT Transaction */ + USBx_HC((uint32_t)ch_num)->HCSPLT |= USB_OTG_HCSPLT_XACTPOS_Pos; + break; + + case HCSPLT_END: + /* End data payload for OUT Transaction */ + USBx_HC((uint32_t)ch_num)->HCSPLT |= USB_OTG_HCSPLT_XACTPOS_0; + break; + + case HCSPLT_FULL: + /* Entire data payload for OUT Transaction */ + USBx_HC((uint32_t)ch_num)->HCSPLT |= USB_OTG_HCSPLT_XACTPOS; + break; + + default: + break; + } + } + } + else + { + /* Clear Hub Start Split transaction */ + USBx_HC((uint32_t)ch_num)->HCSPLT = 0U; + } + + /* Set host channel enable */ + tmpreg = USBx_HC(ch_num)->HCCHAR; + tmpreg &= ~USB_OTG_HCCHAR_CHDIS; + + /* make sure to set the correct ep direction */ + if (hc->ep_is_in != 0U) + { + tmpreg |= USB_OTG_HCCHAR_EPDIR; + } + else + { + tmpreg &= ~USB_OTG_HCCHAR_EPDIR; + } + tmpreg |= USB_OTG_HCCHAR_CHENA; + USBx_HC(ch_num)->HCCHAR = tmpreg; + + if (dma != 0U) /* dma mode */ + { + return HAL_OK; + } + + if ((hc->ep_is_in == 0U) && (hc->xfer_len > 0U) && (hc->do_csplit == 0U)) + { + switch (hc->ep_type) + { + /* Non periodic transfer */ + case EP_TYPE_CTRL: + case EP_TYPE_BULK: + + len_words = (uint16_t)((hc->xfer_len + 3U) / 4U); + + /* check if there is enough space in FIFO space */ + if (len_words > (USBx->HNPTXSTS & 0xFFFFU)) + { + /* need to process data in nptxfempty interrupt */ + USBx->GINTMSK |= USB_OTG_GINTMSK_NPTXFEM; + } + break; + + /* Periodic transfer */ + case EP_TYPE_INTR: + case EP_TYPE_ISOC: + len_words = (uint16_t)((hc->xfer_len + 3U) / 4U); + /* check if there is enough space in FIFO space */ + if (len_words > (USBx_HOST->HPTXSTS & 0xFFFFU)) /* split the transfer */ + { + /* need to process data in ptxfempty interrupt */ + USBx->GINTMSK |= USB_OTG_GINTMSK_PTXFEM; + } + break; + + default: + break; + } + + /* Write packet into the Tx FIFO. */ + (void)USB_WritePacket(USBx, hc->xfer_buff, hc->ch_num, (uint16_t)hc->xfer_len, 0); + } + + return HAL_OK; +} + +/** + * @brief Read all host channel interrupts status + * @param USBx Selected device + * @retval HAL state + */ +uint32_t USB_HC_ReadInterrupt(const USB_OTG_GlobalTypeDef *USBx) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + + return ((USBx_HOST->HAINT) & 0xFFFFU); +} + +/** + * @brief Halt a host channel + * @param USBx Selected device + * @param hc_num Host Channel number + * This parameter can be a value from 1 to 15 + * @retval HAL state + */ +HAL_StatusTypeDef USB_HC_Halt(const USB_OTG_GlobalTypeDef *USBx, uint8_t hc_num) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + uint32_t hcnum = (uint32_t)hc_num; + __IO uint32_t count = 0U; + uint32_t HcEpType = (USBx_HC(hcnum)->HCCHAR & USB_OTG_HCCHAR_EPTYP) >> 18; + uint32_t ChannelEna = (USBx_HC(hcnum)->HCCHAR & USB_OTG_HCCHAR_CHENA) >> 31; + uint32_t SplitEna = (USBx_HC(hcnum)->HCSPLT & USB_OTG_HCSPLT_SPLITEN) >> 31; + + /* In buffer DMA, Channel disable must not be programmed for non-split periodic channels. + At the end of the next uframe/frame (in the worst case), the core generates a channel halted + and disables the channel automatically. */ + + if ((((USBx->GAHBCFG & USB_OTG_GAHBCFG_DMAEN) == USB_OTG_GAHBCFG_DMAEN) && (SplitEna == 0U)) && + ((ChannelEna == 0U) || (((HcEpType == HCCHAR_ISOC) || (HcEpType == HCCHAR_INTR))))) + { + return HAL_OK; + } + + /* Check for space in the request queue to issue the halt. */ + if ((HcEpType == HCCHAR_CTRL) || (HcEpType == HCCHAR_BULK)) + { + USBx_HC(hcnum)->HCCHAR |= USB_OTG_HCCHAR_CHDIS; + + if ((USBx->GAHBCFG & USB_OTG_GAHBCFG_DMAEN) == 0U) + { + if ((USBx->HNPTXSTS & (0xFFU << 16)) == 0U) + { + USBx_HC(hcnum)->HCCHAR &= ~USB_OTG_HCCHAR_CHENA; + USBx_HC(hcnum)->HCCHAR |= USB_OTG_HCCHAR_CHENA; + do + { + count++; + + if (count > 1000U) + { + break; + } + } while ((USBx_HC(hcnum)->HCCHAR & USB_OTG_HCCHAR_CHENA) == USB_OTG_HCCHAR_CHENA); + } + else + { + USBx_HC(hcnum)->HCCHAR |= USB_OTG_HCCHAR_CHENA; + } + } + else + { + USBx_HC(hcnum)->HCCHAR |= USB_OTG_HCCHAR_CHENA; + } + } + else + { + USBx_HC(hcnum)->HCCHAR |= USB_OTG_HCCHAR_CHDIS; + + if ((USBx_HOST->HPTXSTS & (0xFFU << 16)) == 0U) + { + USBx_HC(hcnum)->HCCHAR &= ~USB_OTG_HCCHAR_CHENA; + USBx_HC(hcnum)->HCCHAR |= USB_OTG_HCCHAR_CHENA; + do + { + count++; + + if (count > 1000U) + { + break; + } + } while ((USBx_HC(hcnum)->HCCHAR & USB_OTG_HCCHAR_CHENA) == USB_OTG_HCCHAR_CHENA); + } + else + { + USBx_HC(hcnum)->HCCHAR |= USB_OTG_HCCHAR_CHENA; + } + } + + return HAL_OK; +} + +/** + * @brief Initiate Do Ping protocol + * @param USBx Selected device + * @param hc_num Host Channel number + * This parameter can be a value from 1 to 15 + * @retval HAL state + */ +HAL_StatusTypeDef USB_DoPing(const USB_OTG_GlobalTypeDef *USBx, uint8_t ch_num) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + uint32_t chnum = (uint32_t)ch_num; + uint32_t num_packets = 1U; + uint32_t tmpreg; + + USBx_HC(chnum)->HCTSIZ = ((num_packets << 19) & USB_OTG_HCTSIZ_PKTCNT) | + USB_OTG_HCTSIZ_DOPING; + + /* Set host channel enable */ + tmpreg = USBx_HC(chnum)->HCCHAR; + tmpreg &= ~USB_OTG_HCCHAR_CHDIS; + tmpreg |= USB_OTG_HCCHAR_CHENA; + USBx_HC(chnum)->HCCHAR = tmpreg; + + return HAL_OK; +} + +/** + * @brief Stop Host Core + * @param USBx Selected device + * @retval HAL state + */ +HAL_StatusTypeDef USB_StopHost(USB_OTG_GlobalTypeDef *USBx) +{ + HAL_StatusTypeDef ret = HAL_OK; + uint32_t USBx_BASE = (uint32_t)USBx; + __IO uint32_t count = 0U; + uint32_t value; + uint32_t i; + + (void)USB_DisableGlobalInt(USBx); + + /* Flush USB FIFO */ + if (USB_FlushTxFifo(USBx, 0x10U) != HAL_OK) /* all Tx FIFOs */ + { + ret = HAL_ERROR; + } + + if (USB_FlushRxFifo(USBx) != HAL_OK) + { + ret = HAL_ERROR; + } + + /* Flush out any leftover queued requests. */ + for (i = 0U; i <= 15U; i++) + { + value = USBx_HC(i)->HCCHAR; + value |= USB_OTG_HCCHAR_CHDIS; + value &= ~USB_OTG_HCCHAR_CHENA; + value &= ~USB_OTG_HCCHAR_EPDIR; + USBx_HC(i)->HCCHAR = value; + } + + /* Halt all channels to put them into a known state. */ + for (i = 0U; i <= 15U; i++) + { + value = USBx_HC(i)->HCCHAR; + value |= USB_OTG_HCCHAR_CHDIS; + value |= USB_OTG_HCCHAR_CHENA; + value &= ~USB_OTG_HCCHAR_EPDIR; + USBx_HC(i)->HCCHAR = value; + + do + { + count++; + + if (count > 1000U) + { + break; + } + } while ((USBx_HC(i)->HCCHAR & USB_OTG_HCCHAR_CHENA) == USB_OTG_HCCHAR_CHENA); + } + + /* Clear any pending Host interrupts */ + USBx_HOST->HAINT = CLEAR_INTERRUPT_MASK; + USBx->GINTSTS = CLEAR_INTERRUPT_MASK; + + (void)USB_EnableGlobalInt(USBx); + + return ret; +} + +/** + * @brief USB_ActivateRemoteWakeup active remote wakeup signalling + * @param USBx Selected device + * @retval HAL status + */ +HAL_StatusTypeDef USB_ActivateRemoteWakeup(const USB_OTG_GlobalTypeDef *USBx) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + + if ((USBx_DEVICE->DSTS & USB_OTG_DSTS_SUSPSTS) == USB_OTG_DSTS_SUSPSTS) + { + /* active Remote wakeup signalling */ + USBx_DEVICE->DCTL |= USB_OTG_DCTL_RWUSIG; + } + + return HAL_OK; +} + +/** + * @brief USB_DeActivateRemoteWakeup de-active remote wakeup signalling + * @param USBx Selected device + * @retval HAL status + */ +HAL_StatusTypeDef USB_DeActivateRemoteWakeup(const USB_OTG_GlobalTypeDef *USBx) +{ + uint32_t USBx_BASE = (uint32_t)USBx; + + /* active Remote wakeup signalling */ + USBx_DEVICE->DCTL &= ~(USB_OTG_DCTL_RWUSIG); + + return HAL_OK; +} +#endif /* defined (USB_OTG_FS) || defined (USB_OTG_HS) */ + +/** + * @} + */ + +/** + * @} + */ +#endif /* defined (USB_OTG_FS) || defined (USB_OTG_HS) */ +#endif /* defined (HAL_PCD_MODULE_ENABLED) || defined (HAL_HCD_MODULE_ENABLED) */ + +/** + * @} + */ diff --git a/Versuch4/FATFS/App/fatfs.c b/Versuch4/FATFS/App/fatfs.c new file mode 100644 index 0000000..854c9bc --- /dev/null +++ b/Versuch4/FATFS/App/fatfs.c @@ -0,0 +1,54 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file fatfs.c + * @brief Code for fatfs applications + ****************************************************************************** + * @attention + * + * Copyright (c) 2025 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ +/* USER CODE END Header */ +#include "fatfs.h" + +uint8_t retUSBH; /* Return value for USBH */ +char USBHPath[4]; /* USBH logical drive path */ +FATFS USBHFatFS; /* File system object for USBH logical drive */ +FIL USBHFile; /* File object for USBH */ + +/* USER CODE BEGIN Variables */ + +/* USER CODE END Variables */ + +void MX_FATFS_Init(void) +{ + /*## FatFS: Link the USBH driver ###########################*/ + retUSBH = FATFS_LinkDriver(&USBH_Driver, USBHPath); + + /* USER CODE BEGIN Init */ + /* additional user code for init */ + /* USER CODE END Init */ +} + +/** + * @brief Gets Time from RTC + * @param None + * @retval Time in DWORD + */ +DWORD get_fattime(void) +{ + /* USER CODE BEGIN get_fattime */ + return 0; + /* USER CODE END get_fattime */ +} + +/* USER CODE BEGIN Application */ + +/* USER CODE END Application */ diff --git a/Versuch4/FATFS/App/fatfs.h b/Versuch4/FATFS/App/fatfs.h new file mode 100644 index 0000000..9d91978 --- /dev/null +++ b/Versuch4/FATFS/App/fatfs.h @@ -0,0 +1,47 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file fatfs.h + * @brief Header for fatfs applications + ****************************************************************************** + * @attention + * + * Copyright (c) 2025 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ +/* USER CODE END Header */ +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __fatfs_H +#define __fatfs_H +#ifdef __cplusplus + extern "C" { +#endif + +#include "ff.h" +#include "ff_gen_drv.h" +#include "usbh_diskio.h" /* defines USBH_Driver as external */ + +/* USER CODE BEGIN Includes */ + +/* USER CODE END Includes */ + +extern uint8_t retUSBH; /* Return value for USBH */ +extern char USBHPath[4]; /* USBH logical drive path */ +extern FATFS USBHFatFS; /* File system object for USBH logical drive */ +extern FIL USBHFile; /* File object for USBH */ + +void MX_FATFS_Init(void); + +/* USER CODE BEGIN Prototypes */ + +/* USER CODE END Prototypes */ +#ifdef __cplusplus +} +#endif +#endif /*__fatfs_H */ diff --git a/Versuch4/FATFS/Target/ffconf.h b/Versuch4/FATFS/Target/ffconf.h new file mode 100644 index 0000000..ab6311d --- /dev/null +++ b/Versuch4/FATFS/Target/ffconf.h @@ -0,0 +1,272 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * FatFs - Generic FAT file system module R0.12c (C)ChaN, 2017 + ****************************************************************************** + * @attention + * + * Copyright (c) 2025 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ +/* USER CODE END Header */ + +#ifndef _FFCONF +#define _FFCONF 68300 /* Revision ID */ + +/*-----------------------------------------------------------------------------/ +/ Additional user header to be used +/-----------------------------------------------------------------------------*/ + +#include "main.h" +#include "stm32f7xx_hal.h" +#include "usbh_core.h" +#include "usbh_msc.h" +#include "cmsis_os.h" /* _FS_REENTRANT set to 1 and CMSIS API chosen */ +/* Handle for USB Host */ +#define hUSB_Host hUsbHostFS + +/*-----------------------------------------------------------------------------/ +/ Function Configurations +/-----------------------------------------------------------------------------*/ + +#define _FS_READONLY 0 /* 0:Read/Write or 1:Read only */ +/* This option switches read-only configuration. (0:Read/Write or 1:Read-only) +/ Read-only configuration removes writing API functions, f_write(), f_sync(), +/ f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree() +/ and optional writing functions as well. */ + +#define _FS_MINIMIZE 0 /* 0 to 3 */ +/* This option defines minimization level to remove some basic API functions. +/ +/ 0: All basic functions are enabled. +/ 1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_truncate() and f_rename() +/ are removed. +/ 2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1. +/ 3: f_lseek() function is removed in addition to 2. */ + +#define _USE_STRFUNC 2 /* 0:Disable or 1-2:Enable */ +/* This option switches string functions, f_gets(), f_putc(), f_puts() and +/ f_printf(). +/ +/ 0: Disable string functions. +/ 1: Enable without LF-CRLF conversion. +/ 2: Enable with LF-CRLF conversion. */ + +#define _USE_FIND 0 +/* This option switches filtered directory read functions, f_findfirst() and +/ f_findnext(). (0:Disable, 1:Enable 2:Enable with matching altname[] too) */ + +#define _USE_MKFS 1 +/* This option switches f_mkfs() function. (0:Disable or 1:Enable) */ + +#define _USE_FASTSEEK 1 +/* This option switches fast seek feature. (0:Disable or 1:Enable) */ + +#define _USE_EXPAND 0 +/* This option switches f_expand function. (0:Disable or 1:Enable) */ + +#define _USE_CHMOD 0 +/* This option switches attribute manipulation functions, f_chmod() and f_utime(). +/ (0:Disable or 1:Enable) Also _FS_READONLY needs to be 0 to enable this option. */ + +#define _USE_LABEL 0 +/* This option switches volume label functions, f_getlabel() and f_setlabel(). +/ (0:Disable or 1:Enable) */ + +#define _USE_FORWARD 0 +/* This option switches f_forward() function. (0:Disable or 1:Enable) */ + +/*-----------------------------------------------------------------------------/ +/ Locale and Namespace Configurations +/-----------------------------------------------------------------------------*/ + +#define _CODE_PAGE 850 +/* This option specifies the OEM code page to be used on the target system. +/ Incorrect setting of the code page can cause a file open failure. +/ +/ 1 - ASCII (No extended character. Non-LFN cfg. only) +/ 437 - U.S. +/ 720 - Arabic +/ 737 - Greek +/ 771 - KBL +/ 775 - Baltic +/ 850 - Latin 1 +/ 852 - Latin 2 +/ 855 - Cyrillic +/ 857 - Turkish +/ 860 - Portuguese +/ 861 - Icelandic +/ 862 - Hebrew +/ 863 - Canadian French +/ 864 - Arabic +/ 865 - Nordic +/ 866 - Russian +/ 869 - Greek 2 +/ 932 - Japanese (DBCS) +/ 936 - Simplified Chinese (DBCS) +/ 949 - Korean (DBCS) +/ 950 - Traditional Chinese (DBCS) +*/ + +#define _USE_LFN 0 /* 0 to 3 */ +#define _MAX_LFN 255 /* Maximum LFN length to handle (12 to 255) */ +/* The _USE_LFN switches the support of long file name (LFN). +/ +/ 0: Disable support of LFN. _MAX_LFN has no effect. +/ 1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe. +/ 2: Enable LFN with dynamic working buffer on the STACK. +/ 3: Enable LFN with dynamic working buffer on the HEAP. +/ +/ To enable the LFN, Unicode handling functions (option/unicode.c) must be added +/ to the project. The working buffer occupies (_MAX_LFN + 1) * 2 bytes and +/ additional 608 bytes at exFAT enabled. _MAX_LFN can be in range from 12 to 255. +/ It should be set 255 to support full featured LFN operations. +/ When use stack for the working buffer, take care on stack overflow. When use heap +/ memory for the working buffer, memory management functions, ff_memalloc() and +/ ff_memfree(), must be added to the project. */ + +#define _LFN_UNICODE 0 /* 0:ANSI/OEM or 1:Unicode */ +/* This option switches character encoding on the API. (0:ANSI/OEM or 1:UTF-16) +/ To use Unicode string for the path name, enable LFN and set _LFN_UNICODE = 1. +/ This option also affects behavior of string I/O functions. */ + +#define _STRF_ENCODE 3 +/* When _LFN_UNICODE == 1, this option selects the character encoding ON THE FILE to +/ be read/written via string I/O functions, f_gets(), f_putc(), f_puts and f_printf(). +/ +/ 0: ANSI/OEM +/ 1: UTF-16LE +/ 2: UTF-16BE +/ 3: UTF-8 +/ +/ This option has no effect when _LFN_UNICODE == 0. */ + +#define _FS_RPATH 0 /* 0 to 2 */ +/* This option configures support of relative path. +/ +/ 0: Disable relative path and remove related functions. +/ 1: Enable relative path. f_chdir() and f_chdrive() are available. +/ 2: f_getcwd() function is available in addition to 1. +*/ + +/*---------------------------------------------------------------------------/ +/ Drive/Volume Configurations +/----------------------------------------------------------------------------*/ + +#define _VOLUMES 1 +/* Number of volumes (logical drives) to be used. */ + +/* USER CODE BEGIN Volumes */ +#define _STR_VOLUME_ID 0 /* 0:Use only 0-9 for drive ID, 1:Use strings for drive ID */ +#define _VOLUME_STRS "RAM","NAND","CF","SD1","SD2","USB1","USB2","USB3" +/* _STR_VOLUME_ID switches string support of volume ID. +/ When _STR_VOLUME_ID is set to 1, also pre-defined strings can be used as drive +/ number in the path name. _VOLUME_STRS defines the drive ID strings for each +/ logical drives. Number of items must be equal to _VOLUMES. Valid characters for +/ the drive ID strings are: A-Z and 0-9. */ +/* USER CODE END Volumes */ + +#define _MULTI_PARTITION 0 /* 0:Single partition, 1:Multiple partition */ +/* This option switches support of multi-partition on a physical drive. +/ By default (0), each logical drive number is bound to the same physical drive +/ number and only an FAT volume found on the physical drive will be mounted. +/ When multi-partition is enabled (1), each logical drive number can be bound to +/ arbitrary physical drive and partition listed in the VolToPart[]. Also f_fdisk() +/ function will be available. */ +#define _MIN_SS 512 /* 512, 1024, 2048 or 4096 */ +#define _MAX_SS 512 /* 512, 1024, 2048 or 4096 */ +/* These options configure the range of sector size to be supported. (512, 1024, +/ 2048 or 4096) Always set both 512 for most systems, all type of memory cards and +/ harddisk. But a larger value may be required for on-board flash memory and some +/ type of optical media. When _MAX_SS is larger than _MIN_SS, FatFs is configured +/ to variable sector size and GET_SECTOR_SIZE command must be implemented to the +/ disk_ioctl() function. */ + +#define _USE_TRIM 0 +/* This option switches support of ATA-TRIM. (0:Disable or 1:Enable) +/ To enable Trim function, also CTRL_TRIM command should be implemented to the +/ disk_ioctl() function. */ + +#define _FS_NOFSINFO 0 /* 0,1,2 or 3 */ +/* If you need to know correct free space on the FAT32 volume, set bit 0 of this +/ option, and f_getfree() function at first time after volume mount will force +/ a full FAT scan. Bit 1 controls the use of last allocated cluster number. +/ +/ bit0=0: Use free cluster count in the FSINFO if available. +/ bit0=1: Do not trust free cluster count in the FSINFO. +/ bit1=0: Use last allocated cluster number in the FSINFO if available. +/ bit1=1: Do not trust last allocated cluster number in the FSINFO. +*/ + +/*---------------------------------------------------------------------------/ +/ System Configurations +/----------------------------------------------------------------------------*/ + +#define _FS_TINY 0 /* 0:Normal or 1:Tiny */ +/* This option switches tiny buffer configuration. (0:Normal or 1:Tiny) +/ At the tiny configuration, size of file object (FIL) is reduced _MAX_SS bytes. +/ Instead of private sector buffer eliminated from the file object, common sector +/ buffer in the file system object (FATFS) is used for the file data transfer. */ + +#define _FS_EXFAT 0 +/* This option switches support of exFAT file system. (0:Disable or 1:Enable) +/ When enable exFAT, also LFN needs to be enabled. (_USE_LFN >= 1) +/ Note that enabling exFAT discards C89 compatibility. */ + +#define _FS_NORTC 0 +#define _NORTC_MON 6 +#define _NORTC_MDAY 4 +#define _NORTC_YEAR 2015 +/* The option _FS_NORTC switches timestamp function. If the system does not have +/ any RTC function or valid timestamp is not needed, set _FS_NORTC = 1 to disable +/ the timestamp function. All objects modified by FatFs will have a fixed timestamp +/ defined by _NORTC_MON, _NORTC_MDAY and _NORTC_YEAR in local time. +/ To enable timestamp function (_FS_NORTC = 0), get_fattime() function need to be +/ added to the project to get current time form real-time clock. _NORTC_MON, +/ _NORTC_MDAY and _NORTC_YEAR have no effect. +/ These options have no effect at read-only configuration (_FS_READONLY = 1). */ + +#define _FS_LOCK 2 /* 0:Disable or >=1:Enable */ +/* The option _FS_LOCK switches file lock function to control duplicated file open +/ and illegal operation to open objects. This option must be 0 when _FS_READONLY +/ is 1. +/ +/ 0: Disable file lock function. To avoid volume corruption, application program +/ should avoid illegal open, remove and rename to the open objects. +/ >0: Enable file lock function. The value defines how many files/sub-directories +/ can be opened simultaneously under file lock control. Note that the file +/ lock control is independent of re-entrancy. */ + +#define _FS_REENTRANT 1 /* 0:Disable or 1:Enable */ +#define _FS_TIMEOUT 1000 /* Timeout period in unit of time ticks */ +#define _SYNC_t osSemaphoreId +/* The option _FS_REENTRANT switches the re-entrancy (thread safe) of the FatFs +/ module itself. Note that regardless of this option, file access to different +/ volume is always re-entrant and volume control functions, f_mount(), f_mkfs() +/ and f_fdisk() function, are always not re-entrant. Only file/directory access +/ to the same volume is under control of this function. +/ +/ 0: Disable re-entrancy. _FS_TIMEOUT and _SYNC_t have no effect. +/ 1: Enable re-entrancy. Also user provided synchronization handlers, +/ ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj() +/ function, must be added to the project. Samples are available in +/ option/syscall.c. +/ +/ The _FS_TIMEOUT defines timeout period in unit of time tick. +/ The _SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*, +/ SemaphoreHandle_t and etc.. A header file for O/S definitions needs to be +/ included somewhere in the scope of ff.h. */ + +/* define the ff_malloc ff_free macros as FreeRTOS pvPortMalloc and vPortFree macros */ +#if !defined(ff_malloc) && !defined(ff_free) +#define ff_malloc pvPortMalloc +#define ff_free vPortFree +#endif + +#endif /* _FFCONF */ diff --git a/Versuch4/FATFS/Target/usbh_diskio.c b/Versuch4/FATFS/Target/usbh_diskio.c new file mode 100644 index 0000000..49b0685 --- /dev/null +++ b/Versuch4/FATFS/Target/usbh_diskio.c @@ -0,0 +1,267 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file usbh_diskio.c (based on usbh_diskio_template.c v2.0.2) + * @brief USB Host Disk I/O driver + ****************************************************************************** + * @attention + * + * Copyright (c) 2025 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ +/* USER CODE END Header */ +/* USER CODE BEGIN firstSection */ +/* can be used to modify / undefine following code or add new definitions */ +/* USER CODE END firstSection */ + +/* Includes ------------------------------------------------------------------*/ +#include "ff_gen_drv.h" +#include "usbh_diskio.h" + +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ + +#define USB_DEFAULT_BLOCK_SIZE 512 + +/* Private variables ---------------------------------------------------------*/ +extern USBH_HandleTypeDef hUSB_Host; + +/* Private function prototypes -----------------------------------------------*/ +DSTATUS USBH_initialize (BYTE); +DSTATUS USBH_status (BYTE); +DRESULT USBH_read (BYTE, BYTE*, DWORD, UINT); + +#if _USE_WRITE == 1 + DRESULT USBH_write (BYTE, const BYTE*, DWORD, UINT); +#endif /* _USE_WRITE == 1 */ + +#if _USE_IOCTL == 1 + DRESULT USBH_ioctl (BYTE, BYTE, void*); +#endif /* _USE_IOCTL == 1 */ + +const Diskio_drvTypeDef USBH_Driver = +{ + USBH_initialize, + USBH_status, + USBH_read, +#if _USE_WRITE == 1 + USBH_write, +#endif /* _USE_WRITE == 1 */ +#if _USE_IOCTL == 1 + USBH_ioctl, +#endif /* _USE_IOCTL == 1 */ +}; + +/* USER CODE BEGIN beforeFunctionSection */ +/* can be used to modify / undefine following code or add new code */ +/* USER CODE END beforeFunctionSection */ + +/* Private functions ---------------------------------------------------------*/ + +/** + * @brief Initializes a Drive + * @param lun : lun id + * @retval DSTATUS: Operation status + */ +DSTATUS USBH_initialize(BYTE lun) +{ + /* CAUTION : USB Host library has to be initialized in the application */ + + return RES_OK; +} + +/** + * @brief Gets Disk Status + * @param lun : lun id + * @retval DSTATUS: Operation status + */ +DSTATUS USBH_status(BYTE lun) +{ + DRESULT res = RES_ERROR; + + if(USBH_MSC_UnitIsReady(&hUSB_Host, lun)) + { + res = RES_OK; + } + else + { + res = RES_ERROR; + } + + return res; +} + +/* USER CODE BEGIN beforeReadSection */ +/* can be used to modify previous code / undefine following code / add new code */ +/* USER CODE END beforeReadSection */ + +/** + * @brief Reads Sector(s) + * @param lun : lun id + * @param *buff: Data buffer to store read data + * @param sector: Sector address (LBA) + * @param count: Number of sectors to read (1..128) + * @retval DRESULT: Operation result + */ +DRESULT USBH_read(BYTE lun, BYTE *buff, DWORD sector, UINT count) +{ + DRESULT res = RES_ERROR; + MSC_LUNTypeDef info; + + if(USBH_MSC_Read(&hUSB_Host, lun, sector, buff, count) == USBH_OK) + { + res = RES_OK; + } + else + { + USBH_MSC_GetLUNInfo(&hUSB_Host, lun, &info); + + switch (info.sense.asc) + { + case SCSI_ASC_LOGICAL_UNIT_NOT_READY: + case SCSI_ASC_MEDIUM_NOT_PRESENT: + case SCSI_ASC_NOT_READY_TO_READY_CHANGE: + USBH_ErrLog ("USB Disk is not ready!"); + res = RES_NOTRDY; + break; + + default: + res = RES_ERROR; + break; + } + } + + return res; +} + +/* USER CODE BEGIN beforeWriteSection */ +/* can be used to modify previous code / undefine following code / add new code */ +/* USER CODE END beforeWriteSection */ + +/** + * @brief Writes Sector(s) + * @param lun : lun id + * @param *buff: Data to be written + * @param sector: Sector address (LBA) + * @param count: Number of sectors to write (1..128) + * @retval DRESULT: Operation result + */ +#if _USE_WRITE == 1 +DRESULT USBH_write(BYTE lun, const BYTE *buff, DWORD sector, UINT count) +{ + DRESULT res = RES_ERROR; + MSC_LUNTypeDef info; + + if(USBH_MSC_Write(&hUSB_Host, lun, sector, (BYTE *)buff, count) == USBH_OK) + { + res = RES_OK; + } + else + { + USBH_MSC_GetLUNInfo(&hUSB_Host, lun, &info); + + switch (info.sense.asc) + { + case SCSI_ASC_WRITE_PROTECTED: + USBH_ErrLog("USB Disk is Write protected!"); + res = RES_WRPRT; + break; + + case SCSI_ASC_LOGICAL_UNIT_NOT_READY: + case SCSI_ASC_MEDIUM_NOT_PRESENT: + case SCSI_ASC_NOT_READY_TO_READY_CHANGE: + USBH_ErrLog("USB Disk is not ready!"); + res = RES_NOTRDY; + break; + + default: + res = RES_ERROR; + break; + } + } + + return res; +} +#endif /* _USE_WRITE == 1 */ + +/* USER CODE BEGIN beforeIoctlSection */ +/* can be used to modify previous code / undefine following code / add new code */ +/* USER CODE END beforeIoctlSection */ + +/** + * @brief I/O control operation + * @param lun : lun id + * @param cmd: Control code + * @param *buff: Buffer to send/receive control data + * @retval DRESULT: Operation result + */ +#if _USE_IOCTL == 1 +DRESULT USBH_ioctl(BYTE lun, BYTE cmd, void *buff) +{ + DRESULT res = RES_ERROR; + MSC_LUNTypeDef info; + + switch (cmd) + { + /* Make sure that no pending write process */ + case CTRL_SYNC: + res = RES_OK; + break; + + /* Get number of sectors on the disk (DWORD) */ + case GET_SECTOR_COUNT : + if(USBH_MSC_GetLUNInfo(&hUSB_Host, lun, &info) == USBH_OK) + { + *(DWORD*)buff = info.capacity.block_nbr; + res = RES_OK; + } + else + { + res = RES_ERROR; + } + break; + + /* Get R/W sector size (WORD) */ + case GET_SECTOR_SIZE : + if(USBH_MSC_GetLUNInfo(&hUSB_Host, lun, &info) == USBH_OK) + { + *(DWORD*)buff = info.capacity.block_size; + res = RES_OK; + } + else + { + res = RES_ERROR; + } + break; + + /* Get erase block size in unit of sector (DWORD) */ + case GET_BLOCK_SIZE : + + if(USBH_MSC_GetLUNInfo(&hUSB_Host, lun, &info) == USBH_OK) + { + *(DWORD*)buff = info.capacity.block_size / USB_DEFAULT_BLOCK_SIZE; + res = RES_OK; + } + else + { + res = RES_ERROR; + } + break; + + default: + res = RES_PARERR; + } + + return res; +} +#endif /* _USE_IOCTL == 1 */ + +/* USER CODE BEGIN lastSection */ +/* can be used to modify / undefine previous code or add new code */ +/* USER CODE END lastSection */ diff --git a/Versuch4/FATFS/Target/usbh_diskio.h b/Versuch4/FATFS/Target/usbh_diskio.h new file mode 100644 index 0000000..a21665c --- /dev/null +++ b/Versuch4/FATFS/Target/usbh_diskio.h @@ -0,0 +1,40 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file usbh_diskio.h (based on usbh_diskio_template.h v2.0.2) + * @brief Header for usbh_diskio.c module + ****************************************************************************** + * @attention + * + * Copyright (c) 2025 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ +/* USER CODE END Header */ +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USBH_DISKIO_H +#define __USBH_DISKIO_H + +/* USER CODE BEGIN firstSection */ +/* can be used to modify / undefine following code or add new definitions */ +/* USER CODE END firstSection */ + +/* Includes ------------------------------------------------------------------*/ +#include "usbh_core.h" +#include "usbh_msc.h" +/* Exported types ------------------------------------------------------------*/ +/* Exported constants --------------------------------------------------------*/ +/* Exported functions ------------------------------------------------------- */ +extern const Diskio_drvTypeDef USBH_Driver; + +/* USER CODE BEGIN lastSection */ +/* can be used to modify / undefine previous code or add new definitions */ +/* USER CODE END lastSection */ + +#endif /* __USBH_DISKIO_H */ + diff --git a/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Inc/usbh_msc.h b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Inc/usbh_msc.h new file mode 100644 index 0000000..f7e98be --- /dev/null +++ b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Inc/usbh_msc.h @@ -0,0 +1,216 @@ +/** + ****************************************************************************** + * @file usbh_msc.h + * @author MCD Application Team + * @brief This file contains all the prototypes for the usbh_msc.c + ****************************************************************************** + * @attention + * + * Copyright (c) 2015 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ + +/* Define to prevent recursive ----------------------------------------------*/ +#ifndef __USBH_MSC_H +#define __USBH_MSC_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "usbh_core.h" +#include "usbh_msc_bot.h" +#include "usbh_msc_scsi.h" + +/** @addtogroup USBH_LIB + * @{ + */ + +/** @addtogroup USBH_CLASS + * @{ + */ + +/** @addtogroup USBH_MSC_CLASS + * @{ + */ + +/** @defgroup USBH_MSC_CORE + * @brief This file is the Header file for usbh_msc.c + * @{ + */ + + +/** @defgroup USBH_MSC_CORE_Exported_Types + * @{ + */ + +typedef enum +{ + MSC_INIT = 0, + MSC_IDLE, + MSC_TEST_UNIT_READY, + MSC_READ_CAPACITY10, + MSC_READ_INQUIRY, + MSC_REQUEST_SENSE, + MSC_READ, + MSC_WRITE, + MSC_UNRECOVERED_ERROR, + MSC_PERIODIC_CHECK, + MSC_USER_NOTIFY +} +MSC_StateTypeDef; + +typedef enum +{ + MSC_OK, + MSC_NOT_READY, + MSC_ERROR, + +} +MSC_ErrorTypeDef; + +typedef enum +{ + MSC_REQ_IDLE = 0, + MSC_REQ_RESET, + MSC_REQ_GET_MAX_LUN, + MSC_REQ_ERROR, +} +MSC_ReqStateTypeDef; + +#ifndef MAX_SUPPORTED_LUN +#define MAX_SUPPORTED_LUN 2U +#endif + + +/* Structure for LUN */ +typedef struct +{ + MSC_StateTypeDef state; + MSC_ErrorTypeDef error; + USBH_StatusTypeDef prev_ready_state; + SCSI_CapacityTypeDef capacity; + SCSI_SenseTypeDef sense; + SCSI_StdInquiryDataTypeDef inquiry; + uint8_t state_changed; + +} +MSC_LUNTypeDef; + +/* Structure for MSC process */ +typedef struct _MSC_Process +{ + uint8_t max_lun; + uint8_t Reserved[3]; + uint8_t InPipe; + uint8_t OutPipe; + uint8_t OutEp; + uint8_t InEp; + uint16_t OutEpSize; + uint16_t InEpSize; + MSC_StateTypeDef state; + MSC_ErrorTypeDef error; + MSC_ReqStateTypeDef req_state; + MSC_ReqStateTypeDef prev_req_state; + BOT_HandleTypeDef hbot; + MSC_LUNTypeDef unit[MAX_SUPPORTED_LUN]; + uint16_t current_lun; + uint16_t lun; + uint16_t rw_lun; + uint32_t timer; +} +MSC_HandleTypeDef; + + +/** + * @} + */ + + + +/** @defgroup USBH_MSC_CORE_Exported_Defines + * @{ + */ + +#define USB_REQ_BOT_RESET 0xFFU +#define USB_REQ_GET_MAX_LUN 0xFEU + + +/* MSC Class Codes */ +#define USB_MSC_CLASS 0x08U + +/* Interface Descriptor field values for HID Boot Protocol */ +#define MSC_BOT 0x50U +#define MSC_TRANSPARENT 0x06U +/** + * @} + */ + +/** @defgroup USBH_MSC_CORE_Exported_Macros + * @{ + */ +/** + * @} + */ + +/** @defgroup USBH_MSC_CORE_Exported_Variables + * @{ + */ +extern USBH_ClassTypeDef USBH_msc; +#define USBH_MSC_CLASS &USBH_msc + +/** + * @} + */ + +/** @defgroup USBH_MSC_CORE_Exported_FunctionsPrototype + * @{ + */ +uint8_t USBH_MSC_IsReady(USBH_HandleTypeDef *phost); +uint8_t USBH_MSC_GetMaxLUN(USBH_HandleTypeDef *phost); +uint8_t USBH_MSC_UnitIsReady(USBH_HandleTypeDef *phost, uint8_t lun); + +USBH_StatusTypeDef USBH_MSC_GetLUNInfo(USBH_HandleTypeDef *phost, uint8_t lun, + MSC_LUNTypeDef *info); + +USBH_StatusTypeDef USBH_MSC_Read(USBH_HandleTypeDef *phost, uint8_t lun, + uint32_t address, uint8_t *pbuf, uint32_t length); + +USBH_StatusTypeDef USBH_MSC_Write(USBH_HandleTypeDef *phost, uint8_t lun, + uint32_t address, uint8_t *pbuf, uint32_t length); +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __USBH_MSC_H */ + + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + + + diff --git a/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Inc/usbh_msc_bot.h b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Inc/usbh_msc_bot.h new file mode 100644 index 0000000..7a71bed --- /dev/null +++ b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Inc/usbh_msc_bot.h @@ -0,0 +1,230 @@ +/** + ****************************************************************************** + * @file usbh_msc_bot.h + * @author MCD Application Team + * @brief Header file for usbh_msc_bot.c + ****************************************************************************** + * @attention + * + * Copyright (c) 2015 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ + +/* Define to prevent recursive ----------------------------------------------*/ +#ifndef __USBH_MSC_BOT_H +#define __USBH_MSC_BOT_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "usbh_core.h" + +/** @addtogroup USBH_LIB + * @{ + */ + +/** @addtogroup USBH_CLASS + * @{ + */ + +/** @addtogroup USBH_MSC_CLASS + * @{ + */ + +/** @defgroup USBH_MSC_BOT + * @brief This file is the Header file for usbh_msc_bot.c + * @{ + */ + + +/** @defgroup USBH_MSC_BOT_Exported_Types + * @{ + */ + +typedef enum +{ + BOT_OK = 0, + BOT_FAIL = 1, + BOT_PHASE_ERROR = 2, + BOT_BUSY = 3 +} +BOT_StatusTypeDef; + +typedef enum +{ + BOT_CMD_IDLE = 0, + BOT_CMD_SEND, + BOT_CMD_WAIT, +} +BOT_CMDStateTypeDef; + +/* CSW Status Definitions */ +typedef enum +{ + + BOT_CSW_CMD_PASSED = 0x00, + BOT_CSW_CMD_FAILED = 0x01, + BOT_CSW_PHASE_ERROR = 0x02, +} +BOT_CSWStatusTypeDef; + +typedef enum +{ + BOT_SEND_CBW = 1, + BOT_SEND_CBW_WAIT, + BOT_DATA_IN, + BOT_DATA_IN_WAIT, + BOT_DATA_OUT, + BOT_DATA_OUT_WAIT, + BOT_RECEIVE_CSW, + BOT_RECEIVE_CSW_WAIT, + BOT_ERROR_IN, + BOT_ERROR_OUT, + BOT_UNRECOVERED_ERROR +} +BOT_StateTypeDef; + +typedef union +{ + struct __CBW + { + uint32_t Signature; + uint32_t Tag; + uint32_t DataTransferLength; + uint8_t Flags; + uint8_t LUN; + uint8_t CBLength; + uint8_t CB[16]; + } field; + uint8_t data[31]; +} +BOT_CBWTypeDef; + +typedef union +{ + struct __CSW + { + uint32_t Signature; + uint32_t Tag; + uint32_t DataResidue; + uint8_t Status; + } field; + uint8_t data[13]; +} +BOT_CSWTypeDef; + +typedef struct +{ + uint32_t data[16]; + BOT_StateTypeDef state; + BOT_StateTypeDef prev_state; + BOT_CMDStateTypeDef cmd_state; + BOT_CBWTypeDef cbw; + uint8_t Reserved1; + BOT_CSWTypeDef csw; + uint8_t Reserved2[3]; + uint8_t *pbuf; +} +BOT_HandleTypeDef; + +/** + * @} + */ + + + +/** @defgroup USBH_MSC_BOT_Exported_Defines + * @{ + */ +#define BOT_CBW_SIGNATURE 0x43425355U +#define BOT_CBW_TAG 0x20304050U +#define BOT_CSW_SIGNATURE 0x53425355U +#define BOT_CBW_LENGTH 31U +#define BOT_CSW_LENGTH 13U + + + +#define BOT_SEND_CSW_DISABLE 0U +#define BOT_SEND_CSW_ENABLE 1U + +#define BOT_DIR_IN 0U +#define BOT_DIR_OUT 1U +#define BOT_DIR_BOTH 2U + +#define BOT_PAGE_LENGTH 512U + + +#define BOT_CBW_CB_LENGTH 16U + + +#define MAX_BULK_STALL_COUNT_LIMIT 0x04U /* If STALL is seen on Bulk + Endpoint continuously, this means + that device and Host has phase error + Hence a Reset is needed */ + +/** + * @} + */ + +/** @defgroup USBH_MSC_BOT_Exported_Macros + * @{ + */ +/** + * @} + */ + +/** @defgroup USBH_MSC_BOT_Exported_Variables + * @{ + */ + +/** + * @} + */ + +/** @defgroup USBH_MSC_BOT_Exported_FunctionsPrototype + * @{ + */ +USBH_StatusTypeDef USBH_MSC_BOT_REQ_Reset(USBH_HandleTypeDef *phost); +USBH_StatusTypeDef USBH_MSC_BOT_REQ_GetMaxLUN(USBH_HandleTypeDef *phost, uint8_t *Maxlun); + +USBH_StatusTypeDef USBH_MSC_BOT_Init(USBH_HandleTypeDef *phost); +USBH_StatusTypeDef USBH_MSC_BOT_Process(USBH_HandleTypeDef *phost, uint8_t lun); +USBH_StatusTypeDef USBH_MSC_BOT_Error(USBH_HandleTypeDef *phost, uint8_t lun); + + + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __USBH_MSC_BOT_H__ */ + + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + diff --git a/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Inc/usbh_msc_scsi.h b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Inc/usbh_msc_scsi.h new file mode 100644 index 0000000..ed523da --- /dev/null +++ b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Inc/usbh_msc_scsi.h @@ -0,0 +1,215 @@ +/** + ****************************************************************************** + * @file usbh_msc_scsi.h + * @author MCD Application Team + * @brief Header file for usbh_msc_scsi.c + ****************************************************************************** + * @attention + * + * Copyright (c) 2015 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ + +/* Define to prevent recursive ----------------------------------------------*/ +#ifndef __USBH_MSC_SCSI_H +#define __USBH_MSC_SCSI_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "usbh_core.h" + + +/** @addtogroup USBH_LIB + * @{ + */ + +/** @addtogroup USBH_CLASS + * @{ + */ + +/** @addtogroup USBH_MSC_CLASS + * @{ + */ + +/** @defgroup USBH_MSC_SCSI + * @brief This file is the Header file for usbh_msc_scsi.c + * @{ + */ + + +/* Capacity data */ +typedef struct +{ + uint32_t block_nbr; + uint16_t block_size; +} SCSI_CapacityTypeDef; + + +/* Sense data */ +typedef struct +{ + uint8_t key; + uint8_t asc; + uint8_t ascq; +} SCSI_SenseTypeDef; + +/* INQUIRY data */ +typedef struct +{ + uint8_t PeripheralQualifier; + uint8_t DeviceType; + uint8_t RemovableMedia; + uint8_t vendor_id[9]; + uint8_t product_id[17]; + uint8_t revision_id[5]; +} SCSI_StdInquiryDataTypeDef; + +/** @defgroup USBH_MSC_SCSI_Exported_Defines + * @{ + */ +#define OPCODE_TEST_UNIT_READY 0x00U +#define OPCODE_READ_CAPACITY10 0x25U +#define OPCODE_READ10 0x28U +#define OPCODE_WRITE10 0x2AU +#define OPCODE_REQUEST_SENSE 0x03U +#define OPCODE_INQUIRY 0x12U + +#define DATA_LEN_MODE_TEST_UNIT_READY 0U +#define DATA_LEN_READ_CAPACITY10 8U +#define DATA_LEN_INQUIRY 36U +#define DATA_LEN_REQUEST_SENSE 14U + +#define CBW_CB_LENGTH 16U +#define CBW_LENGTH 10U + +/** @defgroup USBH_MSC_SCSI_Exported_Defines + * @{ + */ +#define SCSI_SENSE_KEY_NO_SENSE 0x00U +#define SCSI_SENSE_KEY_RECOVERED_ERROR 0x01U +#define SCSI_SENSE_KEY_NOT_READY 0x02U +#define SCSI_SENSE_KEY_MEDIUM_ERROR 0x03U +#define SCSI_SENSE_KEY_HARDWARE_ERROR 0x04U +#define SCSI_SENSE_KEY_ILLEGAL_REQUEST 0x05U +#define SCSI_SENSE_KEY_UNIT_ATTENTION 0x06U +#define SCSI_SENSE_KEY_DATA_PROTECT 0x07U +#define SCSI_SENSE_KEY_BLANK_CHECK 0x08U +#define SCSI_SENSE_KEY_VENDOR_SPECIFIC 0x09U +#define SCSI_SENSE_KEY_COPY_ABORTED 0x0AU +#define SCSI_SENSE_KEY_ABORTED_COMMAND 0x0BU +#define SCSI_SENSE_KEY_VOLUME_OVERFLOW 0x0DU +#define SCSI_SENSE_KEY_MISCOMPARE 0x0EU +/** + * @} + */ + + +/** @defgroup USBH_MSC_SCSI_Exported_Defines + * @{ + */ +#define SCSI_ASC_NO_ADDITIONAL_SENSE_INFORMATION 0x00 +#define SCSI_ASC_LOGICAL_UNIT_NOT_READY 0x04 +#define SCSI_ASC_INVALID_FIELD_IN_CDB 0x24 +#define SCSI_ASC_WRITE_PROTECTED 0x27 +#define SCSI_ASC_FORMAT_ERROR 0x31 +#define SCSI_ASC_INVALID_COMMAND_OPERATION_CODE 0x20 +#define SCSI_ASC_NOT_READY_TO_READY_CHANGE 0x28 +#define SCSI_ASC_MEDIUM_NOT_PRESENT 0x3A +/** + * @} + */ + + +/** @defgroup USBH_MSC_SCSI_Exported_Defines + * @{ + */ +#define SCSI_ASCQ_FORMAT_COMMAND_FAILED 0x01 +#define SCSI_ASCQ_INITIALIZING_COMMAND_REQUIRED 0x02 +#define SCSI_ASCQ_OPERATION_IN_PROGRESS 0x07 + +/** + * @} + */ + +/** @defgroup USBH_MSC_SCSI_Exported_Macros + * @{ + */ +/** + * @} + */ + +/** @defgroup _Exported_Variables + * @{ + */ + +/** + * @} + */ + +/** @defgroup USBH_MSC_SCSI_Exported_FunctionsPrototype + * @{ + */ +USBH_StatusTypeDef USBH_MSC_SCSI_TestUnitReady(USBH_HandleTypeDef *phost, + uint8_t lun); + +USBH_StatusTypeDef USBH_MSC_SCSI_ReadCapacity(USBH_HandleTypeDef *phost, + uint8_t lun, + SCSI_CapacityTypeDef *capacity); + +USBH_StatusTypeDef USBH_MSC_SCSI_Inquiry(USBH_HandleTypeDef *phost, + uint8_t lun, + SCSI_StdInquiryDataTypeDef *inquiry); + +USBH_StatusTypeDef USBH_MSC_SCSI_RequestSense(USBH_HandleTypeDef *phost, + uint8_t lun, + SCSI_SenseTypeDef *sense_data); + +USBH_StatusTypeDef USBH_MSC_SCSI_Write(USBH_HandleTypeDef *phost, + uint8_t lun, + uint32_t address, + uint8_t *pbuf, + uint32_t length); + +USBH_StatusTypeDef USBH_MSC_SCSI_Read(USBH_HandleTypeDef *phost, + uint8_t lun, + uint32_t address, + uint8_t *pbuf, + uint32_t length); + + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __USBH_MSC_SCSI_H */ + + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + diff --git a/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Src/usbh_msc.c b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Src/usbh_msc.c new file mode 100644 index 0000000..8ee72e3 --- /dev/null +++ b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Src/usbh_msc.c @@ -0,0 +1,869 @@ +/** + ****************************************************************************** + * @file usbh_msc.c + * @author MCD Application Team + * @brief This file implements the MSC class driver functions + * + ****************************************************************************** + * @attention + * + * Copyright (c) 2015 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + * @verbatim + * + * =================================================================== + * MSC Class Description + * =================================================================== + * This module manages the MSC class V1.0 following the "Universal + * Serial Bus Mass Storage Class (MSC) Bulk-Only Transport (BOT) Version 1.0 + * Sep. 31, 1999". + * This driver implements the following aspects of the specification: + * - Bulk-Only Transport protocol + * - Subclass : SCSI transparent command set (ref. SCSI Primary Commands - 3 (SPC-3)) + * + * @endverbatim + * + ****************************************************************************** + */ + +/* BSPDependencies +- "stm32xxxxx_{eval}{discovery}{nucleo_144}.c" +- "stm32xxxxx_{eval}{discovery}_io.c" +- "stm32xxxxx_{eval}{discovery}{adafruit}_lcd.c" +- "stm32xxxxx_{eval}{discovery}_sdram.c" +EndBSPDependencies */ + +/* Includes ------------------------------------------------------------------*/ +#include "usbh_msc.h" +#include "usbh_msc_bot.h" +#include "usbh_msc_scsi.h" + + +/** @addtogroup USBH_LIB + * @{ + */ + +/** @addtogroup USBH_CLASS + * @{ + */ + +/** @addtogroup USBH_MSC_CLASS + * @{ + */ + +/** @defgroup USBH_MSC_CORE + * @brief This file includes the mass storage related functions + * @{ + */ + +/** @defgroup USBH_MSC_CORE_Private_TypesDefinitions + * @{ + */ +/** + * @} + */ + +/** @defgroup USBH_MSC_CORE_Private_Defines + * @{ + */ +/** + * @} + */ + +/** @defgroup USBH_MSC_CORE_Private_Macros + * @{ + */ +/** + * @} + */ + +/** @defgroup USBH_MSC_CORE_Private_Variables + * @{ + */ +/** + * @} + */ + +/** @defgroup USBH_MSC_CORE_Private_FunctionPrototypes + * @{ + */ + +static USBH_StatusTypeDef USBH_MSC_InterfaceInit(USBH_HandleTypeDef *phost); +static USBH_StatusTypeDef USBH_MSC_InterfaceDeInit(USBH_HandleTypeDef *phost); +static USBH_StatusTypeDef USBH_MSC_Process(USBH_HandleTypeDef *phost); +static USBH_StatusTypeDef USBH_MSC_ClassRequest(USBH_HandleTypeDef *phost); +static USBH_StatusTypeDef USBH_MSC_SOFProcess(USBH_HandleTypeDef *phost); +static USBH_StatusTypeDef USBH_MSC_RdWrProcess(USBH_HandleTypeDef *phost, uint8_t lun); + +USBH_ClassTypeDef USBH_msc = +{ + "MSC", + USB_MSC_CLASS, + USBH_MSC_InterfaceInit, + USBH_MSC_InterfaceDeInit, + USBH_MSC_ClassRequest, + USBH_MSC_Process, + USBH_MSC_SOFProcess, + NULL, +}; + +/** + * @} + */ + +/** @defgroup USBH_MSC_CORE_Exported_Variables + * @{ + */ +/** + * @} + */ + +/** @defgroup USBH_MSC_CORE_Private_Functions + * @{ + */ + +/** + * @brief USBH_MSC_InterfaceInit + * The function init the MSC class. + * @param phost: Host handle + * @retval USBH Status + */ +static USBH_StatusTypeDef USBH_MSC_InterfaceInit(USBH_HandleTypeDef *phost) +{ + USBH_StatusTypeDef status; + uint8_t interface; + MSC_HandleTypeDef *MSC_Handle; + + interface = USBH_FindInterface(phost, phost->pActiveClass->ClassCode, MSC_TRANSPARENT, MSC_BOT); + + if ((interface == 0xFFU) || (interface >= USBH_MAX_NUM_INTERFACES)) /* Not Valid Interface */ + { + USBH_DbgLog("Cannot Find the interface for %s class.", phost->pActiveClass->Name); + return USBH_FAIL; + } + + status = USBH_SelectInterface(phost, interface); + + if (status != USBH_OK) + { + return USBH_FAIL; + } + + phost->pActiveClass->pData = (MSC_HandleTypeDef *)USBH_malloc(sizeof(MSC_HandleTypeDef)); + MSC_Handle = (MSC_HandleTypeDef *) phost->pActiveClass->pData; + + if (MSC_Handle == NULL) + { + USBH_DbgLog("Cannot allocate memory for MSC Handle"); + return USBH_FAIL; + } + + /* Initialize msc handler */ + (void)USBH_memset(MSC_Handle, 0, sizeof(MSC_HandleTypeDef)); + + if ((phost->device.CfgDesc.Itf_Desc[interface].Ep_Desc[0].bEndpointAddress & 0x80U) != 0U) + { + MSC_Handle->InEp = (phost->device.CfgDesc.Itf_Desc[interface].Ep_Desc[0].bEndpointAddress); + MSC_Handle->InEpSize = phost->device.CfgDesc.Itf_Desc[interface].Ep_Desc[0].wMaxPacketSize; + } + else + { + MSC_Handle->OutEp = (phost->device.CfgDesc.Itf_Desc[interface].Ep_Desc[0].bEndpointAddress); + MSC_Handle->OutEpSize = phost->device.CfgDesc.Itf_Desc[interface].Ep_Desc[0].wMaxPacketSize; + } + + if ((phost->device.CfgDesc.Itf_Desc[interface].Ep_Desc[1].bEndpointAddress & 0x80U) != 0U) + { + MSC_Handle->InEp = (phost->device.CfgDesc.Itf_Desc[interface].Ep_Desc[1].bEndpointAddress); + MSC_Handle->InEpSize = phost->device.CfgDesc.Itf_Desc[interface].Ep_Desc[1].wMaxPacketSize; + } + else + { + MSC_Handle->OutEp = (phost->device.CfgDesc.Itf_Desc[interface].Ep_Desc[1].bEndpointAddress); + MSC_Handle->OutEpSize = phost->device.CfgDesc.Itf_Desc[interface].Ep_Desc[1].wMaxPacketSize; + } + + MSC_Handle->state = MSC_INIT; + MSC_Handle->error = MSC_OK; + MSC_Handle->req_state = MSC_REQ_IDLE; + MSC_Handle->OutPipe = USBH_AllocPipe(phost, MSC_Handle->OutEp); + MSC_Handle->InPipe = USBH_AllocPipe(phost, MSC_Handle->InEp); + + (void)USBH_MSC_BOT_Init(phost); + + /* Open the new channels */ + if ((MSC_Handle->OutEp != 0U) && (MSC_Handle->OutEpSize != 0U)) + { + (void)USBH_OpenPipe(phost, MSC_Handle->OutPipe, MSC_Handle->OutEp, + phost->device.address, phost->device.speed, + USB_EP_TYPE_BULK, MSC_Handle->OutEpSize); + } + else + { + return USBH_NOT_SUPPORTED; + } + + if ((MSC_Handle->InEp != 0U) && (MSC_Handle->InEpSize != 0U)) + { + (void)USBH_OpenPipe(phost, MSC_Handle->InPipe, MSC_Handle->InEp, + phost->device.address, phost->device.speed, USB_EP_TYPE_BULK, + MSC_Handle->InEpSize); + } + else + { + return USBH_NOT_SUPPORTED; + } + + (void)USBH_LL_SetToggle(phost, MSC_Handle->InPipe, 0U); + (void)USBH_LL_SetToggle(phost, MSC_Handle->OutPipe, 0U); + + return USBH_OK; +} + +/** + * @brief USBH_MSC_InterfaceDeInit + * The function DeInit the Pipes used for the MSC class. + * @param phost: Host handle + * @retval USBH Status + */ +static USBH_StatusTypeDef USBH_MSC_InterfaceDeInit(USBH_HandleTypeDef *phost) +{ + MSC_HandleTypeDef *MSC_Handle = (MSC_HandleTypeDef *) phost->pActiveClass->pData; + + if ((MSC_Handle->OutPipe) != 0U) + { + (void)USBH_ClosePipe(phost, MSC_Handle->OutPipe); + (void)USBH_FreePipe(phost, MSC_Handle->OutPipe); + MSC_Handle->OutPipe = 0U; /* Reset the Channel as Free */ + } + + if ((MSC_Handle->InPipe != 0U)) + { + (void)USBH_ClosePipe(phost, MSC_Handle->InPipe); + (void)USBH_FreePipe(phost, MSC_Handle->InPipe); + MSC_Handle->InPipe = 0U; /* Reset the Channel as Free */ + } + + if ((phost->pActiveClass->pData) != NULL) + { + USBH_free(phost->pActiveClass->pData); + phost->pActiveClass->pData = 0U; + } + + return USBH_OK; +} + +/** + * @brief USBH_MSC_ClassRequest + * The function is responsible for handling Standard requests + * for MSC class. + * @param phost: Host handle + * @retval USBH Status + */ +static USBH_StatusTypeDef USBH_MSC_ClassRequest(USBH_HandleTypeDef *phost) +{ + MSC_HandleTypeDef *MSC_Handle = (MSC_HandleTypeDef *) phost->pActiveClass->pData; + USBH_StatusTypeDef status = USBH_BUSY; + uint8_t lun_idx; + + /* Switch MSC REQ state machine */ + switch (MSC_Handle->req_state) + { + case MSC_REQ_IDLE: + case MSC_REQ_GET_MAX_LUN: + + /* Issue GetMaxLUN request */ + status = USBH_MSC_BOT_REQ_GetMaxLUN(phost, &MSC_Handle->max_lun); + + /* When devices do not support the GetMaxLun request, this should + be considered as only one logical unit is supported */ + if (status == USBH_NOT_SUPPORTED) + { + MSC_Handle->max_lun = 0U; + status = USBH_OK; + } + + if (status == USBH_OK) + { + MSC_Handle->max_lun = (MSC_Handle->max_lun > MAX_SUPPORTED_LUN) ? MAX_SUPPORTED_LUN : (MSC_Handle->max_lun + 1U); + USBH_UsrLog("Number of supported LUN: %d", MSC_Handle->max_lun); + + for (lun_idx = 0U; lun_idx < MSC_Handle->max_lun; lun_idx++) + { + MSC_Handle->unit[lun_idx].prev_ready_state = USBH_FAIL; + MSC_Handle->unit[lun_idx].state_changed = 0U; + } + } + break; + + case MSC_REQ_ERROR: + /* a Clear Feature should be issued here */ + if (USBH_ClrFeature(phost, 0x00U) == USBH_OK) + { + MSC_Handle->req_state = MSC_Handle->prev_req_state; + } + break; + + default: + break; + } + + return status; +} + +/** + * @brief USBH_MSC_Process + * The function is for managing state machine for MSC data transfers + * @param phost: Host handle + * @retval USBH Status + */ +static USBH_StatusTypeDef USBH_MSC_Process(USBH_HandleTypeDef *phost) +{ + MSC_HandleTypeDef *MSC_Handle = (MSC_HandleTypeDef *) phost->pActiveClass->pData; + USBH_StatusTypeDef error = USBH_BUSY; + USBH_StatusTypeDef scsi_status = USBH_BUSY; + USBH_StatusTypeDef ready_status = USBH_BUSY; + + switch (MSC_Handle->state) + { + case MSC_INIT: + + if (MSC_Handle->current_lun < MSC_Handle->max_lun) + { + MSC_Handle->unit[MSC_Handle->current_lun].error = MSC_NOT_READY; + + /* Switch MSC REQ state machine */ + switch (MSC_Handle->unit[MSC_Handle->current_lun].state) + { + case MSC_INIT: + USBH_UsrLog("LUN #%d: ", MSC_Handle->current_lun); + MSC_Handle->unit[MSC_Handle->current_lun].state = MSC_READ_INQUIRY; + MSC_Handle->timer = phost->Timer; + break; + + case MSC_READ_INQUIRY: + scsi_status = USBH_MSC_SCSI_Inquiry(phost, (uint8_t)MSC_Handle->current_lun, &MSC_Handle->unit[MSC_Handle->current_lun].inquiry); + + if (scsi_status == USBH_OK) + { + USBH_UsrLog("Inquiry Vendor : %s", MSC_Handle->unit[MSC_Handle->current_lun].inquiry.vendor_id); + USBH_UsrLog("Inquiry Product : %s", MSC_Handle->unit[MSC_Handle->current_lun].inquiry.product_id); + USBH_UsrLog("Inquiry Version : %s", MSC_Handle->unit[MSC_Handle->current_lun].inquiry.revision_id); + MSC_Handle->unit[MSC_Handle->current_lun].state = MSC_TEST_UNIT_READY; + } + else if (scsi_status == USBH_FAIL) + { + MSC_Handle->unit[MSC_Handle->current_lun].state = MSC_REQUEST_SENSE; + } + else + { + if (scsi_status == USBH_UNRECOVERED_ERROR) + { + MSC_Handle->unit[MSC_Handle->current_lun].state = MSC_UNRECOVERED_ERROR; + MSC_Handle->unit[MSC_Handle->current_lun].error = MSC_ERROR; + } + } + break; + + case MSC_TEST_UNIT_READY: + ready_status = USBH_MSC_SCSI_TestUnitReady(phost, (uint8_t)MSC_Handle->current_lun); + + if (ready_status == USBH_OK) + { + if (MSC_Handle->unit[MSC_Handle->current_lun].prev_ready_state != USBH_OK) + { + MSC_Handle->unit[MSC_Handle->current_lun].state_changed = 1U; + USBH_UsrLog("MSC Device ready"); + } + else + { + MSC_Handle->unit[MSC_Handle->current_lun].state_changed = 0U; + } + MSC_Handle->unit[MSC_Handle->current_lun].state = MSC_READ_CAPACITY10; + MSC_Handle->unit[MSC_Handle->current_lun].error = MSC_OK; + MSC_Handle->unit[MSC_Handle->current_lun].prev_ready_state = USBH_OK; + } + else if (ready_status == USBH_FAIL) + { + /* Media not ready, so try to check again during 10s */ + if (MSC_Handle->unit[MSC_Handle->current_lun].prev_ready_state != USBH_FAIL) + { + MSC_Handle->unit[MSC_Handle->current_lun].state_changed = 1U; + USBH_UsrLog("MSC Device NOT ready"); + } + else + { + MSC_Handle->unit[MSC_Handle->current_lun].state_changed = 0U; + } + MSC_Handle->unit[MSC_Handle->current_lun].state = MSC_REQUEST_SENSE; + MSC_Handle->unit[MSC_Handle->current_lun].error = MSC_NOT_READY; + MSC_Handle->unit[MSC_Handle->current_lun].prev_ready_state = USBH_FAIL; + } + else + { + if (ready_status == USBH_UNRECOVERED_ERROR) + { + MSC_Handle->unit[MSC_Handle->current_lun].state = MSC_UNRECOVERED_ERROR; + MSC_Handle->unit[MSC_Handle->current_lun].error = MSC_ERROR; + } + } + break; + + case MSC_READ_CAPACITY10: + scsi_status = USBH_MSC_SCSI_ReadCapacity(phost, (uint8_t)MSC_Handle->current_lun, &MSC_Handle->unit[MSC_Handle->current_lun].capacity); + + if (scsi_status == USBH_OK) + { + if (MSC_Handle->unit[MSC_Handle->current_lun].state_changed == 1U) + { + USBH_UsrLog("MSC Device capacity : %u Bytes", \ + (unsigned int)(MSC_Handle->unit[MSC_Handle->current_lun].capacity.block_nbr * + MSC_Handle->unit[MSC_Handle->current_lun].capacity.block_size)); + USBH_UsrLog("Block number : %u", (unsigned int)(MSC_Handle->unit[MSC_Handle->current_lun].capacity.block_nbr)); + USBH_UsrLog("Block Size : %u", (unsigned int)(MSC_Handle->unit[MSC_Handle->current_lun].capacity.block_size)); + } + MSC_Handle->unit[MSC_Handle->current_lun].state = MSC_IDLE; + MSC_Handle->unit[MSC_Handle->current_lun].error = MSC_OK; + MSC_Handle->current_lun++; + } + else if (scsi_status == USBH_FAIL) + { + MSC_Handle->unit[MSC_Handle->current_lun].state = MSC_REQUEST_SENSE; + } + else + { + if (scsi_status == USBH_UNRECOVERED_ERROR) + { + MSC_Handle->unit[MSC_Handle->current_lun].state = MSC_UNRECOVERED_ERROR; + MSC_Handle->unit[MSC_Handle->current_lun].error = MSC_ERROR; + } + } + break; + + case MSC_REQUEST_SENSE: + scsi_status = USBH_MSC_SCSI_RequestSense(phost, (uint8_t)MSC_Handle->current_lun, &MSC_Handle->unit[MSC_Handle->current_lun].sense); + + if (scsi_status == USBH_OK) + { + if ((MSC_Handle->unit[MSC_Handle->current_lun].sense.key == SCSI_SENSE_KEY_UNIT_ATTENTION) || + (MSC_Handle->unit[MSC_Handle->current_lun].sense.key == SCSI_SENSE_KEY_NOT_READY)) + { + + if ((phost->Timer - MSC_Handle->timer) < 10000U) + { + MSC_Handle->unit[MSC_Handle->current_lun].state = MSC_TEST_UNIT_READY; + break; + } + } + + USBH_UsrLog("Sense Key : %x", MSC_Handle->unit[MSC_Handle->current_lun].sense.key); + USBH_UsrLog("Additional Sense Code : %x", MSC_Handle->unit[MSC_Handle->current_lun].sense.asc); + USBH_UsrLog("Additional Sense Code Qualifier: %x", MSC_Handle->unit[MSC_Handle->current_lun].sense.ascq); + MSC_Handle->unit[MSC_Handle->current_lun].state = MSC_IDLE; + MSC_Handle->current_lun++; + } + else if (scsi_status == USBH_FAIL) + { + USBH_UsrLog("MSC Device NOT ready"); + MSC_Handle->unit[MSC_Handle->current_lun].state = MSC_UNRECOVERED_ERROR; + MSC_Handle->unit[MSC_Handle->current_lun].error = MSC_ERROR; + } + else + { + if (scsi_status == USBH_UNRECOVERED_ERROR) + { + MSC_Handle->unit[MSC_Handle->current_lun].state = MSC_UNRECOVERED_ERROR; + MSC_Handle->unit[MSC_Handle->current_lun].error = MSC_ERROR; + } + } + break; + + case MSC_UNRECOVERED_ERROR: + MSC_Handle->current_lun++; + break; + + default: + break; + } + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_CLASS_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + else + { + MSC_Handle->current_lun = 0U; + MSC_Handle->state = MSC_USER_NOTIFY; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_CLASS_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + break; + + case MSC_USER_NOTIFY: + if (MSC_Handle->lun < MSC_Handle->max_lun) + { + MSC_Handle->current_lun = MSC_Handle->lun; + if (MSC_Handle->unit[MSC_Handle->current_lun].error == MSC_OK) + { + phost->pUser(phost, HOST_USER_CLASS_ACTIVE); + } + else + { + phost->pUser(phost, HOST_USER_UNRECOVERED_ERROR); + } + + MSC_Handle->lun++; + } + else + { + MSC_Handle->lun = 0U; + MSC_Handle->state = MSC_IDLE; + } + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_CLASS_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + break; + + case MSC_IDLE: + error = USBH_OK; + break; + + default: + break; + } + return error; +} + + +/** + * @brief USBH_MSC_SOFProcess + * The function is for SOF state + * @param phost: Host handle + * @retval USBH Status + */ +static USBH_StatusTypeDef USBH_MSC_SOFProcess(USBH_HandleTypeDef *phost) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(phost); + + return USBH_OK; +} +/** + * @brief USBH_MSC_RdWrProcess + * The function is for managing state machine for MSC I/O Process + * @param phost: Host handle + * @param lun: logical Unit Number + * @retval USBH Status + */ +static USBH_StatusTypeDef USBH_MSC_RdWrProcess(USBH_HandleTypeDef *phost, uint8_t lun) +{ + MSC_HandleTypeDef *MSC_Handle = (MSC_HandleTypeDef *) phost->pActiveClass->pData; + USBH_StatusTypeDef error = USBH_BUSY; + USBH_StatusTypeDef scsi_status = USBH_BUSY; + + /* Switch MSC REQ state machine */ + switch (MSC_Handle->unit[lun].state) + { + case MSC_READ: + scsi_status = USBH_MSC_SCSI_Read(phost, lun, 0U, NULL, 0U); + + if (scsi_status == USBH_OK) + { + MSC_Handle->unit[lun].state = MSC_IDLE; + error = USBH_OK; + } + else if (scsi_status == USBH_FAIL) + { + MSC_Handle->unit[lun].state = MSC_REQUEST_SENSE; + } + else + { + if (scsi_status == USBH_UNRECOVERED_ERROR) + { + MSC_Handle->unit[lun].state = MSC_UNRECOVERED_ERROR; + error = USBH_FAIL; + } + } + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_CLASS_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + break; + + case MSC_WRITE: + scsi_status = USBH_MSC_SCSI_Write(phost, lun, 0U, NULL, 0U); + + if (scsi_status == USBH_OK) + { + MSC_Handle->unit[lun].state = MSC_IDLE; + error = USBH_OK; + } + else if (scsi_status == USBH_FAIL) + { + MSC_Handle->unit[lun].state = MSC_REQUEST_SENSE; + } + else + { + if (scsi_status == USBH_UNRECOVERED_ERROR) + { + MSC_Handle->unit[lun].state = MSC_UNRECOVERED_ERROR; + error = USBH_FAIL; + } + } + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_CLASS_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + break; + + case MSC_REQUEST_SENSE: + scsi_status = USBH_MSC_SCSI_RequestSense(phost, lun, &MSC_Handle->unit[lun].sense); + + if (scsi_status == USBH_OK) + { + USBH_UsrLog("Sense Key : %x", MSC_Handle->unit[lun].sense.key); + USBH_UsrLog("Additional Sense Code : %x", MSC_Handle->unit[lun].sense.asc); + USBH_UsrLog("Additional Sense Code Qualifier: %x", MSC_Handle->unit[lun].sense.ascq); + MSC_Handle->unit[lun].state = MSC_IDLE; + MSC_Handle->unit[lun].error = MSC_ERROR; + + error = USBH_FAIL; + } + else if (scsi_status == USBH_FAIL) + { + USBH_UsrLog("MSC Device NOT ready"); + } + else + { + if (scsi_status == USBH_UNRECOVERED_ERROR) + { + MSC_Handle->unit[lun].state = MSC_UNRECOVERED_ERROR; + error = USBH_FAIL; + } + } + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_CLASS_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + break; + + default: + break; + + } + return error; +} + +/** + * @brief USBH_MSC_IsReady + * The function check if the MSC function is ready + * @param phost: Host handle + * @retval USBH Status + */ +uint8_t USBH_MSC_IsReady(USBH_HandleTypeDef *phost) +{ + MSC_HandleTypeDef *MSC_Handle = (MSC_HandleTypeDef *) phost->pActiveClass->pData; + uint8_t res; + + if ((phost->gState == HOST_CLASS) && (MSC_Handle->state == MSC_IDLE)) + { + res = 1U; + } + else + { + res = 0U; + } + + return res; +} + +/** + * @brief USBH_MSC_GetMaxLUN + * The function return the Max LUN supported + * @param phost: Host handle + * @retval logical Unit Number supported + */ +uint8_t USBH_MSC_GetMaxLUN(USBH_HandleTypeDef *phost) +{ + MSC_HandleTypeDef *MSC_Handle = (MSC_HandleTypeDef *) phost->pActiveClass->pData; + + if ((phost->gState == HOST_CLASS) && (MSC_Handle->state == MSC_IDLE)) + { + return (uint8_t)MSC_Handle->max_lun; + } + + return 0xFFU; +} + +/** + * @brief USBH_MSC_UnitIsReady + * The function check whether a LUN is ready + * @param phost: Host handle + * @param lun: logical Unit Number + * @retval Lun status (0: not ready / 1: ready) + */ +uint8_t USBH_MSC_UnitIsReady(USBH_HandleTypeDef *phost, uint8_t lun) +{ + MSC_HandleTypeDef *MSC_Handle = (MSC_HandleTypeDef *) phost->pActiveClass->pData; + uint8_t res; + + /* Store the current lun */ + MSC_Handle->current_lun = lun; + + if ((phost->gState == HOST_CLASS) && (MSC_Handle->unit[lun].error == MSC_OK)) + { + res = 1U; + } + else + { + res = 0U; + } + + return res; +} + +/** + * @brief USBH_MSC_GetLUNInfo + * The function return a LUN information + * @param phost: Host handle + * @param lun: logical Unit Number + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_MSC_GetLUNInfo(USBH_HandleTypeDef *phost, uint8_t lun, MSC_LUNTypeDef *info) +{ + MSC_HandleTypeDef *MSC_Handle = (MSC_HandleTypeDef *) phost->pActiveClass->pData; + + /* Store the current lun */ + MSC_Handle->current_lun = lun; + + if (phost->gState == HOST_CLASS) + { + (void)USBH_memcpy(info, &MSC_Handle->unit[lun], sizeof(MSC_LUNTypeDef)); + return USBH_OK; + } + else + { + return USBH_FAIL; + } +} + +/** + * @brief USBH_MSC_Read + * The function performs a Read operation + * @param phost: Host handle + * @param lun: logical Unit Number + * @param address: sector address + * @param pbuf: pointer to data + * @param length: number of sector to read + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_MSC_Read(USBH_HandleTypeDef *phost, + uint8_t lun, + uint32_t address, + uint8_t *pbuf, + uint32_t length) +{ + uint32_t timeout; + MSC_HandleTypeDef *MSC_Handle = (MSC_HandleTypeDef *) phost->pActiveClass->pData; + + /* Store the current lun */ + MSC_Handle->current_lun = lun; + + if ((phost->device.PortEnabled == 0U) || + (phost->gState != HOST_CLASS) || + (MSC_Handle->unit[lun].state != MSC_IDLE)) + { + return USBH_FAIL; + } + + MSC_Handle->unit[lun].state = MSC_READ; + + (void)USBH_MSC_SCSI_Read(phost, lun, address, pbuf, length); + + timeout = phost->Timer; + + while (USBH_MSC_RdWrProcess(phost, lun) == USBH_BUSY) + { + if (((phost->Timer - timeout) > (10000U * length)) || (phost->device.PortEnabled == 0U)) + { + return USBH_FAIL; + } + } + + return USBH_OK; +} + +/** + * @brief USBH_MSC_Write + * The function performs a Write operation + * @param phost: Host handle + * @param lun: logical Unit Number + * @param address: sector address + * @param pbuf: pointer to data + * @param length: number of sector to write + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_MSC_Write(USBH_HandleTypeDef *phost, + uint8_t lun, + uint32_t address, + uint8_t *pbuf, + uint32_t length) +{ + uint32_t timeout; + MSC_HandleTypeDef *MSC_Handle = (MSC_HandleTypeDef *) phost->pActiveClass->pData; + + /* Store the current lun */ + MSC_Handle->current_lun = lun; + + if ((phost->device.PortEnabled == 0U) || + (phost->gState != HOST_CLASS) || + (MSC_Handle->unit[lun].state != MSC_IDLE)) + { + return USBH_FAIL; + } + + MSC_Handle->unit[lun].state = MSC_WRITE; + + (void)USBH_MSC_SCSI_Write(phost, lun, address, pbuf, length); + + timeout = phost->Timer; + while (USBH_MSC_RdWrProcess(phost, lun) == USBH_BUSY) + { + if (((phost->Timer - timeout) > (10000U * length)) || (phost->device.PortEnabled == 0U)) + { + return USBH_FAIL; + } + } + + return USBH_OK; +} + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + diff --git a/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Src/usbh_msc_bot.c b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Src/usbh_msc_bot.c new file mode 100644 index 0000000..ec2f740 --- /dev/null +++ b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Src/usbh_msc_bot.c @@ -0,0 +1,687 @@ +/** + ****************************************************************************** + * @file usbh_msc_bot.c + * @author MCD Application Team + * @brief This file includes the BOT protocol related functions + ****************************************************************************** + * @attention + * + * Copyright (c) 2015 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ + +/* BSPDependencies +- "stm32xxxxx_{eval}{discovery}{nucleo_144}.c" +- "stm32xxxxx_{eval}{discovery}_io.c" +- "stm32xxxxx_{eval}{discovery}{adafruit}_lcd.c" +- "stm32xxxxx_{eval}{discovery}_sdram.c" +EndBSPDependencies */ + +/* Includes ------------------------------------------------------------------*/ +#include "usbh_msc_bot.h" +#include "usbh_msc.h" + +/** @addtogroup USBH_LIB + * @{ + */ + +/** @addtogroup USBH_CLASS + * @{ + */ + +/** @addtogroup USBH_MSC_CLASS + * @{ + */ + +/** @defgroup USBH_MSC_BOT + * @brief This file includes the mass storage related functions + * @{ + */ + + +/** @defgroup USBH_MSC_BOT_Private_TypesDefinitions + * @{ + */ +/** + * @} + */ + +/** @defgroup USBH_MSC_BOT_Private_Defines + * @{ + */ +/** + * @} + */ + +/** @defgroup USBH_MSC_BOT_Private_Macros + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBH_MSC_BOT_Private_Variables + * @{ + */ + +/** + * @} + */ + + +/** @defgroup USBH_MSC_BOT_Private_FunctionPrototypes + * @{ + */ +static USBH_StatusTypeDef USBH_MSC_BOT_Abort(USBH_HandleTypeDef *phost, uint8_t lun, uint8_t dir); +static BOT_CSWStatusTypeDef USBH_MSC_DecodeCSW(USBH_HandleTypeDef *phost); +/** + * @} + */ + + +/** @defgroup USBH_MSC_BOT_Exported_Variables + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBH_MSC_BOT_Private_Functions + * @{ + */ + +/** + * @brief USBH_MSC_BOT_REQ_Reset + * The function the MSC BOT Reset request. + * @param phost: Host handle + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_MSC_BOT_REQ_Reset(USBH_HandleTypeDef *phost) +{ + + phost->Control.setup.b.bmRequestType = USB_H2D | USB_REQ_TYPE_CLASS + | USB_REQ_RECIPIENT_INTERFACE; + + phost->Control.setup.b.bRequest = USB_REQ_BOT_RESET; + phost->Control.setup.b.wValue.w = 0U; + phost->Control.setup.b.wIndex.w = 0U; + phost->Control.setup.b.wLength.w = 0U; + + return USBH_CtlReq(phost, NULL, 0U); +} + +/** + * @brief USBH_MSC_BOT_REQ_GetMaxLUN + * The function the MSC BOT GetMaxLUN request. + * @param phost: Host handle + * @param Maxlun: pointer to Maxlun variable + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_MSC_BOT_REQ_GetMaxLUN(USBH_HandleTypeDef *phost, uint8_t *Maxlun) +{ + phost->Control.setup.b.bmRequestType = USB_D2H | USB_REQ_TYPE_CLASS + | USB_REQ_RECIPIENT_INTERFACE; + + phost->Control.setup.b.bRequest = USB_REQ_GET_MAX_LUN; + phost->Control.setup.b.wValue.w = 0U; + phost->Control.setup.b.wIndex.w = 0U; + phost->Control.setup.b.wLength.w = 1U; + + return USBH_CtlReq(phost, Maxlun, 1U); +} + + + +/** + * @brief USBH_MSC_BOT_Init + * The function Initializes the BOT protocol. + * @param phost: Host handle + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_MSC_BOT_Init(USBH_HandleTypeDef *phost) +{ + + MSC_HandleTypeDef *MSC_Handle = (MSC_HandleTypeDef *) phost->pActiveClass->pData; + + MSC_Handle->hbot.cbw.field.Signature = BOT_CBW_SIGNATURE; + MSC_Handle->hbot.cbw.field.Tag = BOT_CBW_TAG; + MSC_Handle->hbot.state = BOT_SEND_CBW; + MSC_Handle->hbot.cmd_state = BOT_CMD_SEND; + + return USBH_OK; +} + + + +/** + * @brief USBH_MSC_BOT_Process + * The function handle the BOT protocol. + * @param phost: Host handle + * @param lun: Logical Unit Number + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_MSC_BOT_Process(USBH_HandleTypeDef *phost, uint8_t lun) +{ + USBH_StatusTypeDef status = USBH_BUSY; + USBH_StatusTypeDef error = USBH_BUSY; + BOT_CSWStatusTypeDef CSW_Status = BOT_CSW_CMD_FAILED; + USBH_URBStateTypeDef URB_Status = USBH_URB_IDLE; + MSC_HandleTypeDef *MSC_Handle = (MSC_HandleTypeDef *) phost->pActiveClass->pData; + uint8_t toggle = 0U; + + switch (MSC_Handle->hbot.state) + { + case BOT_SEND_CBW: + MSC_Handle->hbot.cbw.field.LUN = lun; + MSC_Handle->hbot.state = BOT_SEND_CBW_WAIT; + (void)USBH_BulkSendData(phost, MSC_Handle->hbot.cbw.data, + BOT_CBW_LENGTH, MSC_Handle->OutPipe, 1U); + + break; + + case BOT_SEND_CBW_WAIT: + + URB_Status = USBH_LL_GetURBState(phost, MSC_Handle->OutPipe); + + if (URB_Status == USBH_URB_DONE) + { + if (MSC_Handle->hbot.cbw.field.DataTransferLength != 0U) + { + /* If there is Data Transfer Stage */ + if (((MSC_Handle->hbot.cbw.field.Flags) & USB_REQ_DIR_MASK) == USB_D2H) + { + /* Data Direction is IN */ + MSC_Handle->hbot.state = BOT_DATA_IN; + } + else + { + /* Data Direction is OUT */ + MSC_Handle->hbot.state = BOT_DATA_OUT; + } + } + else + { + /* If there is NO Data Transfer Stage */ + MSC_Handle->hbot.state = BOT_RECEIVE_CSW; + } + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_URB_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + else if (URB_Status == USBH_URB_NOTREADY) + { + /* Re-send CBW */ + MSC_Handle->hbot.state = BOT_SEND_CBW; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_URB_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + else + { + if (URB_Status == USBH_URB_STALL) + { + MSC_Handle->hbot.state = BOT_ERROR_OUT; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_URB_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + } + break; + + case BOT_DATA_IN: + + /* Send first packet */ + (void)USBH_BulkReceiveData(phost, MSC_Handle->hbot.pbuf, + MSC_Handle->InEpSize, MSC_Handle->InPipe); + +#if defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) + phost->NakTimer = phost->Timer; +#endif /* defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) */ + + MSC_Handle->hbot.state = BOT_DATA_IN_WAIT; + + break; + + case BOT_DATA_IN_WAIT: + + URB_Status = USBH_LL_GetURBState(phost, MSC_Handle->InPipe); + + if (URB_Status == USBH_URB_DONE) + { + /* Adjust Data pointer and data length */ + if (MSC_Handle->hbot.cbw.field.DataTransferLength > MSC_Handle->InEpSize) + { + MSC_Handle->hbot.pbuf += MSC_Handle->InEpSize; + MSC_Handle->hbot.cbw.field.DataTransferLength -= MSC_Handle->InEpSize; + } + else + { + MSC_Handle->hbot.cbw.field.DataTransferLength = 0U; + } + + /* More Data To be Received */ + if (MSC_Handle->hbot.cbw.field.DataTransferLength > 0U) + { + /* Send next packet */ + (void)USBH_BulkReceiveData(phost, MSC_Handle->hbot.pbuf, + MSC_Handle->InEpSize, MSC_Handle->InPipe); + +#if defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) + phost->NakTimer = phost->Timer; +#endif /* defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) */ + } + else + { + /* If value was 0, and successful transfer, then change the state */ + MSC_Handle->hbot.state = BOT_RECEIVE_CSW; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_URB_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + } +#if defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) + else if (URB_Status == USBH_URB_NAK_WAIT) + { + MSC_Handle->hbot.state = BOT_DATA_IN_WAIT; + + if ((phost->Timer - phost->NakTimer) > phost->NakTimeout) + { + phost->NakTimer = phost->Timer; + USBH_ActivatePipe(phost, MSC_Handle->InPipe); + } + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_URB_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } +#endif /* defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) */ + else if (URB_Status == USBH_URB_STALL) + { + /* This is Data IN Stage STALL Condition */ + MSC_Handle->hbot.state = BOT_ERROR_IN; + + /* Refer to USB Mass-Storage Class : BOT (www.usb.org) + 6.7.2 Host expects to receive data from the device + 3. On a STALL condition receiving data, then: + The host shall accept the data received. + The host shall clear the Bulk-In pipe. + 4. The host shall attempt to receive a CSW.*/ + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_URB_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + else + { + } + break; + + case BOT_DATA_OUT: + + (void)USBH_BulkSendData(phost, MSC_Handle->hbot.pbuf, + MSC_Handle->OutEpSize, MSC_Handle->OutPipe, 1U); + + MSC_Handle->hbot.state = BOT_DATA_OUT_WAIT; + break; + + case BOT_DATA_OUT_WAIT: + URB_Status = USBH_LL_GetURBState(phost, MSC_Handle->OutPipe); + + if (URB_Status == USBH_URB_DONE) + { + /* Adjust Data pointer and data length */ + if (MSC_Handle->hbot.cbw.field.DataTransferLength > MSC_Handle->OutEpSize) + { + MSC_Handle->hbot.pbuf += MSC_Handle->OutEpSize; + MSC_Handle->hbot.cbw.field.DataTransferLength -= MSC_Handle->OutEpSize; + } + else + { + MSC_Handle->hbot.cbw.field.DataTransferLength = 0U; + } + + /* More Data To be Sent */ + if (MSC_Handle->hbot.cbw.field.DataTransferLength > 0U) + { + (void)USBH_BulkSendData(phost, MSC_Handle->hbot.pbuf, + MSC_Handle->OutEpSize, MSC_Handle->OutPipe, 1U); + } + else + { + /* If value was 0, and successful transfer, then change the state */ + MSC_Handle->hbot.state = BOT_RECEIVE_CSW; + } + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_URB_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + + else if (URB_Status == USBH_URB_NOTREADY) + { + /* Resend same data */ + MSC_Handle->hbot.state = BOT_DATA_OUT; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_URB_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + + else if (URB_Status == USBH_URB_STALL) + { + MSC_Handle->hbot.state = BOT_ERROR_OUT; + + /* Refer to USB Mass-Storage Class : BOT (www.usb.org) + 6.7.3 Ho - Host expects to send data to the device + 3. On a STALL condition sending data, then: + " The host shall clear the Bulk-Out pipe. + 4. The host shall attempt to receive a CSW. + */ + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_URB_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + else + { + } + break; + + case BOT_RECEIVE_CSW: + + (void)USBH_BulkReceiveData(phost, MSC_Handle->hbot.csw.data, + BOT_CSW_LENGTH, MSC_Handle->InPipe); + + MSC_Handle->hbot.state = BOT_RECEIVE_CSW_WAIT; + +#if defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) + phost->NakTimer = phost->Timer; +#endif /* defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) */ + break; + + case BOT_RECEIVE_CSW_WAIT: + + URB_Status = USBH_LL_GetURBState(phost, MSC_Handle->InPipe); + + /* Decode CSW */ + if (URB_Status == USBH_URB_DONE) + { + MSC_Handle->hbot.state = BOT_SEND_CBW; + MSC_Handle->hbot.cmd_state = BOT_CMD_SEND; + CSW_Status = USBH_MSC_DecodeCSW(phost); + + if (CSW_Status == BOT_CSW_CMD_PASSED) + { + status = USBH_OK; + } + else + { + status = USBH_FAIL; + } + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_URB_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } +#if defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) + else if (URB_Status == USBH_URB_NAK_WAIT) + { + MSC_Handle->hbot.state = BOT_RECEIVE_CSW_WAIT; + + if ((phost->Timer - phost->NakTimer) > phost->NakTimeout) + { + phost->NakTimer = phost->Timer; + USBH_ActivatePipe(phost, MSC_Handle->InPipe); + } + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_URB_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } +#endif /* defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) */ + else if (URB_Status == USBH_URB_STALL) + { + MSC_Handle->hbot.state = BOT_ERROR_IN; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_URB_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + else + { + } + break; + + case BOT_ERROR_IN: + error = USBH_MSC_BOT_Abort(phost, lun, BOT_DIR_IN); + + if (error == USBH_OK) + { + MSC_Handle->hbot.state = BOT_RECEIVE_CSW; + } + else if (error == USBH_UNRECOVERED_ERROR) + { + /* This means that there is a STALL Error limit, Do Reset Recovery */ + MSC_Handle->hbot.state = BOT_UNRECOVERED_ERROR; + } + else + { + } + break; + + case BOT_ERROR_OUT: + error = USBH_MSC_BOT_Abort(phost, lun, BOT_DIR_OUT); + + if (error == USBH_OK) + { + toggle = USBH_LL_GetToggle(phost, MSC_Handle->OutPipe); + (void)USBH_LL_SetToggle(phost, MSC_Handle->OutPipe, 1U - toggle); + (void)USBH_LL_SetToggle(phost, MSC_Handle->InPipe, 0U); + MSC_Handle->hbot.state = BOT_ERROR_IN; + } + else + { + if (error == USBH_UNRECOVERED_ERROR) + { + MSC_Handle->hbot.state = BOT_UNRECOVERED_ERROR; + } + } + break; + + + case BOT_UNRECOVERED_ERROR: + status = USBH_MSC_BOT_REQ_Reset(phost); + if (status == USBH_OK) + { + MSC_Handle->hbot.state = BOT_SEND_CBW; + } + break; + + default: + break; + } + return status; +} + +/** + * @brief USBH_MSC_BOT_Abort + * The function handle the BOT Abort process. + * @param phost: Host handle + * @param lun: Logical Unit Number + * @param dir: direction (0: out / 1 : in) + * @retval USBH Status + */ +static USBH_StatusTypeDef USBH_MSC_BOT_Abort(USBH_HandleTypeDef *phost, uint8_t lun, uint8_t dir) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(lun); + + USBH_StatusTypeDef status = USBH_FAIL; + MSC_HandleTypeDef *MSC_Handle = (MSC_HandleTypeDef *) phost->pActiveClass->pData; + + switch (dir) + { + case BOT_DIR_IN : + /* send ClrFeture on Bulk IN endpoint */ + status = USBH_ClrFeature(phost, MSC_Handle->InEp); + + break; + + case BOT_DIR_OUT : + /*send ClrFeature on Bulk OUT endpoint */ + status = USBH_ClrFeature(phost, MSC_Handle->OutEp); + break; + + default: + break; + } + return status; +} + +/** + * @brief USBH_MSC_BOT_DecodeCSW + * This function decodes the CSW received by the device and updates the + * same to upper layer. + * @param phost: Host handle + * @retval USBH Status + * @notes + * Refer to USB Mass-Storage Class : BOT (www.usb.org) + * 6.3.1 Valid CSW Conditions : + * The host shall consider the CSW valid when: + * 1. dCSWSignature is equal to 53425355h + * 2. the CSW is 13 (Dh) bytes in length, + * 3. dCSWTag matches the dCBWTag from the corresponding CBW. + */ + +static BOT_CSWStatusTypeDef USBH_MSC_DecodeCSW(USBH_HandleTypeDef *phost) +{ + MSC_HandleTypeDef *MSC_Handle = (MSC_HandleTypeDef *) phost->pActiveClass->pData; + BOT_CSWStatusTypeDef status = BOT_CSW_CMD_FAILED; + + /*Checking if the transfer length is different than 13*/ + if (USBH_LL_GetLastXferSize(phost, MSC_Handle->InPipe) != BOT_CSW_LENGTH) + { + /*(4) Hi > Dn (Host expects to receive data from the device, + Device intends to transfer no data) + (5) Hi > Di (Host expects to receive data from the device, + Device intends to send data to the host) + (9) Ho > Dn (Host expects to send data to the device, + Device intends to transfer no data) + (11) Ho > Do (Host expects to send data to the device, + Device intends to receive data from the host)*/ + + status = BOT_CSW_PHASE_ERROR; + } + else + { + /* CSW length is Correct */ + + /* Check validity of the CSW Signature and CSWStatus */ + if (MSC_Handle->hbot.csw.field.Signature == BOT_CSW_SIGNATURE) + { + /* Check Condition 1. dCSWSignature is equal to 53425355h */ + + if (MSC_Handle->hbot.csw.field.Tag == MSC_Handle->hbot.cbw.field.Tag) + { + /* Check Condition 3. dCSWTag matches the dCBWTag from the + corresponding CBW */ + + if (MSC_Handle->hbot.csw.field.Status == 0U) + { + /* Refer to USB Mass-Storage Class : BOT (www.usb.org) + + Hn Host expects no data transfers + Hi Host expects to receive data from the device + Ho Host expects to send data to the device + + Dn Device intends to transfer no data + Di Device intends to send data to the host + Do Device intends to receive data from the host + + Section 6.7 + (1) Hn = Dn (Host expects no data transfers, + Device intends to transfer no data) + (6) Hi = Di (Host expects to receive data from the device, + Device intends to send data to the host) + (12) Ho = Do (Host expects to send data to the device, + Device intends to receive data from the host) + */ + + status = BOT_CSW_CMD_PASSED; + } + else if (MSC_Handle->hbot.csw.field.Status == 1U) + { + status = BOT_CSW_CMD_FAILED; + } + else if (MSC_Handle->hbot.csw.field.Status == 2U) + { + /* Refer to USB Mass-Storage Class : BOT (www.usb.org) + Section 6.7 + (2) Hn < Di ( Host expects no data transfers, + Device intends to send data to the host) + (3) Hn < Do ( Host expects no data transfers, + Device intends to receive data from the host) + (7) Hi < Di ( Host expects to receive data from the device, + Device intends to send data to the host) + (8) Hi <> Do ( Host expects to receive data from the device, + Device intends to receive data from the host) + (10) Ho <> Di (Host expects to send data to the device, + Di Device intends to send data to the host) + (13) Ho < Do (Host expects to send data to the device, + Device intends to receive data from the host) + */ + + status = BOT_CSW_PHASE_ERROR; + } + else + { + } + } /* CSW Tag Matching is Checked */ + } /* CSW Signature Correct Checking */ + else + { + /* If the CSW Signature is not valid, We sall return the Phase Error to + Upper Layers for Reset Recovery */ + + status = BOT_CSW_PHASE_ERROR; + } + } /* CSW Length Check*/ + + return status; +} + + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + + + diff --git a/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Src/usbh_msc_scsi.c b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Src/usbh_msc_scsi.c new file mode 100644 index 0000000..11ee797 --- /dev/null +++ b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Class/MSC/Src/usbh_msc_scsi.c @@ -0,0 +1,469 @@ +/** + ****************************************************************************** + * @file usbh_msc_scsi.c + * @author MCD Application Team + * @brief This file implements the SCSI commands + ****************************************************************************** + * @attention + * + * Copyright (c) 2015 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ + +/* BSPDependencies +- "stm32xxxxx_{eval}{discovery}{nucleo_144}.c" +- "stm32xxxxx_{eval}{discovery}_io.c" +- "stm32xxxxx_{eval}{discovery}{adafruit}_lcd.c" +- "stm32xxxxx_{eval}{discovery}_sdram.c" +EndBSPDependencies */ + +/* Includes ------------------------------------------------------------------*/ +#include "usbh_msc.h" +#include "usbh_msc_scsi.h" +#include "usbh_msc_bot.h" + + +/** @addtogroup USBH_LIB + * @{ + */ + +/** @addtogroup USBH_CLASS + * @{ + */ + +/** @addtogroup USBH_MSC_CLASS + * @{ + */ + +/** @defgroup USBH_MSC_SCSI + * @brief This file includes the mass storage related functions + * @{ + */ + + +/** @defgroup USBH_MSC_SCSI_Private_TypesDefinitions + * @{ + */ + +/** + * @} + */ + +/** @defgroup USBH_MSC_SCSI_Private_Defines + * @{ + */ +/** + * @} + */ + +/** @defgroup USBH_MSC_SCSI_Private_Macros + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBH_MSC_SCSI_Private_FunctionPrototypes + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBH_MSC_SCSI_Exported_Variables + * @{ + */ + +/** + * @} + */ + + +/** @defgroup USBH_MSC_SCSI_Private_Functions + * @{ + */ + + +/** + * @brief USBH_MSC_SCSI_TestUnitReady + * Issue TestUnitReady command. + * @param phost: Host handle + * @param lun: Logical Unit Number + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_MSC_SCSI_TestUnitReady(USBH_HandleTypeDef *phost, + uint8_t lun) +{ + USBH_StatusTypeDef error = USBH_FAIL; + MSC_HandleTypeDef *MSC_Handle = (MSC_HandleTypeDef *) phost->pActiveClass->pData; + + switch (MSC_Handle->hbot.cmd_state) + { + case BOT_CMD_SEND: + + /* Prepare the CBW and relevant field */ + MSC_Handle->hbot.cbw.field.DataTransferLength = DATA_LEN_MODE_TEST_UNIT_READY; + MSC_Handle->hbot.cbw.field.Flags = USB_EP_DIR_OUT; + MSC_Handle->hbot.cbw.field.CBLength = CBW_LENGTH; + + (void)USBH_memset(MSC_Handle->hbot.cbw.field.CB, 0, CBW_CB_LENGTH); + MSC_Handle->hbot.cbw.field.CB[0] = OPCODE_TEST_UNIT_READY; + + MSC_Handle->hbot.state = BOT_SEND_CBW; + MSC_Handle->hbot.cmd_state = BOT_CMD_WAIT; + error = USBH_BUSY; + break; + + case BOT_CMD_WAIT: + error = USBH_MSC_BOT_Process(phost, lun); + break; + + default: + break; + } + + return error; +} + +/** + * @brief USBH_MSC_SCSI_ReadCapacity + * Issue Read Capacity command. + * @param phost: Host handle + * @param lun: Logical Unit Number + * @param capacity: pointer to the capacity structure + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_MSC_SCSI_ReadCapacity(USBH_HandleTypeDef *phost, + uint8_t lun, + SCSI_CapacityTypeDef *capacity) +{ + USBH_StatusTypeDef error = USBH_BUSY; + MSC_HandleTypeDef *MSC_Handle = (MSC_HandleTypeDef *) phost->pActiveClass->pData; + + switch (MSC_Handle->hbot.cmd_state) + { + case BOT_CMD_SEND: + + /* Prepare the CBW and relevant field */ + MSC_Handle->hbot.cbw.field.DataTransferLength = DATA_LEN_READ_CAPACITY10; + MSC_Handle->hbot.cbw.field.Flags = USB_EP_DIR_IN; + MSC_Handle->hbot.cbw.field.CBLength = CBW_LENGTH; + + (void)USBH_memset(MSC_Handle->hbot.cbw.field.CB, 0, CBW_CB_LENGTH); + MSC_Handle->hbot.cbw.field.CB[0] = OPCODE_READ_CAPACITY10; + + MSC_Handle->hbot.state = BOT_SEND_CBW; + + MSC_Handle->hbot.cmd_state = BOT_CMD_WAIT; + MSC_Handle->hbot.pbuf = (uint8_t *)(void *)MSC_Handle->hbot.data; + error = USBH_BUSY; + break; + + case BOT_CMD_WAIT: + + error = USBH_MSC_BOT_Process(phost, lun); + + if (error == USBH_OK) + { + /* Assign the capacity */ + capacity->block_nbr = MSC_Handle->hbot.pbuf[3] | ((uint32_t)MSC_Handle->hbot.pbuf[2] << 8U) | \ + ((uint32_t)MSC_Handle->hbot.pbuf[1] << 16U) | ((uint32_t)MSC_Handle->hbot.pbuf[0] << 24U); + + /* Assign the page length */ + capacity->block_size = (uint16_t)(MSC_Handle->hbot.pbuf[7] | ((uint32_t)MSC_Handle->hbot.pbuf[6] << 8U)); + } + break; + + default: + break; + } + + return error; +} + +/** + * @brief USBH_MSC_SCSI_Inquiry + * Issue Inquiry command. + * @param phost: Host handle + * @param lun: Logical Unit Number + * @param capacity: pointer to the inquiry structure + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_MSC_SCSI_Inquiry(USBH_HandleTypeDef *phost, uint8_t lun, + SCSI_StdInquiryDataTypeDef *inquiry) +{ + USBH_StatusTypeDef error = USBH_FAIL; + MSC_HandleTypeDef *MSC_Handle = (MSC_HandleTypeDef *) phost->pActiveClass->pData; + + switch (MSC_Handle->hbot.cmd_state) + { + case BOT_CMD_SEND: + + /* Prepare the CBW and relevant field */ + MSC_Handle->hbot.cbw.field.DataTransferLength = DATA_LEN_INQUIRY; + MSC_Handle->hbot.cbw.field.Flags = USB_EP_DIR_IN; + MSC_Handle->hbot.cbw.field.CBLength = CBW_LENGTH; + + (void)USBH_memset(MSC_Handle->hbot.cbw.field.CB, 0, CBW_LENGTH); + MSC_Handle->hbot.cbw.field.CB[0] = OPCODE_INQUIRY; + MSC_Handle->hbot.cbw.field.CB[1] = (lun << 5); + MSC_Handle->hbot.cbw.field.CB[2] = 0U; + MSC_Handle->hbot.cbw.field.CB[3] = 0U; + MSC_Handle->hbot.cbw.field.CB[4] = 0x24U; + MSC_Handle->hbot.cbw.field.CB[5] = 0U; + + MSC_Handle->hbot.state = BOT_SEND_CBW; + + MSC_Handle->hbot.cmd_state = BOT_CMD_WAIT; + MSC_Handle->hbot.pbuf = (uint8_t *)(void *)MSC_Handle->hbot.data; + error = USBH_BUSY; + break; + + case BOT_CMD_WAIT: + + error = USBH_MSC_BOT_Process(phost, lun); + + if (error == USBH_OK) + { + (void)USBH_memset(inquiry, 0, sizeof(SCSI_StdInquiryDataTypeDef)); + /* Assign Inquiry Data */ + inquiry->DeviceType = MSC_Handle->hbot.pbuf[0] & 0x1FU; + inquiry->PeripheralQualifier = MSC_Handle->hbot.pbuf[0] >> 5U; + + if (((uint32_t)MSC_Handle->hbot.pbuf[1] & 0x80U) == 0x80U) + { + inquiry->RemovableMedia = 1U; + } + else + { + inquiry->RemovableMedia = 0U; + } + + (void)USBH_memcpy(inquiry->vendor_id, &MSC_Handle->hbot.pbuf[8], 8U); + (void)USBH_memcpy(inquiry->product_id, &MSC_Handle->hbot.pbuf[16], 16U); + (void)USBH_memcpy(inquiry->revision_id, &MSC_Handle->hbot.pbuf[32], 4U); + } + break; + + default: + break; + } + + return error; +} + +/** + * @brief USBH_MSC_SCSI_RequestSense + * Issue RequestSense command. + * @param phost: Host handle + * @param lun: Logical Unit Number + * @param capacity: pointer to the sense data structure + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_MSC_SCSI_RequestSense(USBH_HandleTypeDef *phost, + uint8_t lun, + SCSI_SenseTypeDef *sense_data) +{ + USBH_StatusTypeDef error = USBH_FAIL; + MSC_HandleTypeDef *MSC_Handle = (MSC_HandleTypeDef *) phost->pActiveClass->pData; + + switch (MSC_Handle->hbot.cmd_state) + { + case BOT_CMD_SEND: + + /* Prepare the CBW and relevant field */ + MSC_Handle->hbot.cbw.field.DataTransferLength = DATA_LEN_REQUEST_SENSE; + MSC_Handle->hbot.cbw.field.Flags = USB_EP_DIR_IN; + MSC_Handle->hbot.cbw.field.CBLength = CBW_LENGTH; + + (void)USBH_memset(MSC_Handle->hbot.cbw.field.CB, 0, CBW_CB_LENGTH); + MSC_Handle->hbot.cbw.field.CB[0] = OPCODE_REQUEST_SENSE; + MSC_Handle->hbot.cbw.field.CB[1] = (lun << 5); + MSC_Handle->hbot.cbw.field.CB[2] = 0U; + MSC_Handle->hbot.cbw.field.CB[3] = 0U; + MSC_Handle->hbot.cbw.field.CB[4] = DATA_LEN_REQUEST_SENSE; + MSC_Handle->hbot.cbw.field.CB[5] = 0U; + + MSC_Handle->hbot.state = BOT_SEND_CBW; + MSC_Handle->hbot.cmd_state = BOT_CMD_WAIT; + MSC_Handle->hbot.pbuf = (uint8_t *)(void *)MSC_Handle->hbot.data; + error = USBH_BUSY; + break; + + case BOT_CMD_WAIT: + + error = USBH_MSC_BOT_Process(phost, lun); + + if (error == USBH_OK) + { + sense_data->key = MSC_Handle->hbot.pbuf[2] & 0x0FU; + sense_data->asc = MSC_Handle->hbot.pbuf[12]; + sense_data->ascq = MSC_Handle->hbot.pbuf[13]; + + if (sense_data->asc == SCSI_ASC_MEDIUM_NOT_PRESENT) + { + USBH_UsrLog("MSC Device MEDIUM not present"); + error = USBH_UNRECOVERED_ERROR; + } + } + break; + + default: + break; + } + + return error; +} + +/** + * @brief USBH_MSC_SCSI_Write + * Issue write10 command. + * @param phost: Host handle + * @param lun: Logical Unit Number + * @param address: sector address + * @param pbuf: pointer to data + * @param length: number of sector to write + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_MSC_SCSI_Write(USBH_HandleTypeDef *phost, + uint8_t lun, + uint32_t address, + uint8_t *pbuf, + uint32_t length) +{ + USBH_StatusTypeDef error = USBH_FAIL; + + MSC_HandleTypeDef *MSC_Handle = (MSC_HandleTypeDef *) phost->pActiveClass->pData; + + switch (MSC_Handle->hbot.cmd_state) + { + case BOT_CMD_SEND: + + /* Prepare the CBW and relevant field */ + MSC_Handle->hbot.cbw.field.DataTransferLength = length * MSC_Handle->unit[lun].capacity.block_size; + MSC_Handle->hbot.cbw.field.Flags = USB_EP_DIR_OUT; + MSC_Handle->hbot.cbw.field.CBLength = CBW_LENGTH; + + (void)USBH_memset(MSC_Handle->hbot.cbw.field.CB, 0, CBW_CB_LENGTH); + MSC_Handle->hbot.cbw.field.CB[0] = OPCODE_WRITE10; + + /* Logical block address */ + MSC_Handle->hbot.cbw.field.CB[2] = (((uint8_t *)(void *)&address)[3]); + MSC_Handle->hbot.cbw.field.CB[3] = (((uint8_t *)(void *)&address)[2]); + MSC_Handle->hbot.cbw.field.CB[4] = (((uint8_t *)(void *)&address)[1]); + MSC_Handle->hbot.cbw.field.CB[5] = (((uint8_t *)(void *)&address)[0]); + + + /*Transfer length */ + MSC_Handle->hbot.cbw.field.CB[7] = (((uint8_t *)(void *)&length)[1]); + MSC_Handle->hbot.cbw.field.CB[8] = (((uint8_t *)(void *)&length)[0]); + + + MSC_Handle->hbot.state = BOT_SEND_CBW; + MSC_Handle->hbot.cmd_state = BOT_CMD_WAIT; + MSC_Handle->hbot.pbuf = pbuf; + error = USBH_BUSY; + break; + + case BOT_CMD_WAIT: + error = USBH_MSC_BOT_Process(phost, lun); + break; + + default: + break; + } + + return error; +} + +/** + * @brief USBH_MSC_SCSI_Read + * Issue Read10 command. + * @param phost: Host handle + * @param lun: Logical Unit Number + * @param address: sector address + * @param pbuf: pointer to data + * @param length: number of sector to read + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_MSC_SCSI_Read(USBH_HandleTypeDef *phost, + uint8_t lun, + uint32_t address, + uint8_t *pbuf, + uint32_t length) +{ + USBH_StatusTypeDef error = USBH_FAIL; + MSC_HandleTypeDef *MSC_Handle = (MSC_HandleTypeDef *) phost->pActiveClass->pData; + + switch (MSC_Handle->hbot.cmd_state) + { + case BOT_CMD_SEND: + + /* Prepare the CBW and relevant field */ + MSC_Handle->hbot.cbw.field.DataTransferLength = length * MSC_Handle->unit[lun].capacity.block_size; + MSC_Handle->hbot.cbw.field.Flags = USB_EP_DIR_IN; + MSC_Handle->hbot.cbw.field.CBLength = CBW_LENGTH; + + (void)USBH_memset(MSC_Handle->hbot.cbw.field.CB, 0, CBW_CB_LENGTH); + MSC_Handle->hbot.cbw.field.CB[0] = OPCODE_READ10; + + /* Logical block address */ + MSC_Handle->hbot.cbw.field.CB[2] = (((uint8_t *)(void *)&address)[3]); + MSC_Handle->hbot.cbw.field.CB[3] = (((uint8_t *)(void *)&address)[2]); + MSC_Handle->hbot.cbw.field.CB[4] = (((uint8_t *)(void *)&address)[1]); + MSC_Handle->hbot.cbw.field.CB[5] = (((uint8_t *)(void *)&address)[0]); + + + /* Transfer length */ + MSC_Handle->hbot.cbw.field.CB[7] = (((uint8_t *)(void *)&length)[1]); + MSC_Handle->hbot.cbw.field.CB[8] = (((uint8_t *)(void *)&length)[0]); + + + MSC_Handle->hbot.state = BOT_SEND_CBW; + MSC_Handle->hbot.cmd_state = BOT_CMD_WAIT; + MSC_Handle->hbot.pbuf = pbuf; + error = USBH_BUSY; + break; + + case BOT_CMD_WAIT: + error = USBH_MSC_BOT_Process(phost, lun); + break; + + default: + break; + } + + return error; +} + + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + + + diff --git a/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Inc/usbh_core.h b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Inc/usbh_core.h new file mode 100644 index 0000000..843d435 --- /dev/null +++ b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Inc/usbh_core.h @@ -0,0 +1,178 @@ +/** + ****************************************************************************** + * @file usbh_core.h + * @author MCD Application Team + * @brief Header file for usbh_core.c + ****************************************************************************** + * @attention + * + * Copyright (c) 2015 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ +/* Define to prevent recursive ----------------------------------------------*/ +#ifndef __USBH_CORE_H +#define __USBH_CORE_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "usbh_conf.h" +#include "usbh_def.h" +#include "usbh_ioreq.h" +#include "usbh_pipes.h" +#include "usbh_ctlreq.h" + +/** @addtogroup USBH_LIB + * @{ + */ + +/** @addtogroup USBH_LIB_CORE + * @{ + */ + +/** @defgroup USBH_CORE + * @brief This file is the Header file for usbh_core.c + * @{ + */ + + +/** @defgroup USBH_CORE_Exported_Defines + * @{ + */ + +/** + * @} + */ +#define HOST_USER_SELECT_CONFIGURATION 0x01U +#define HOST_USER_CLASS_ACTIVE 0x02U +#define HOST_USER_CLASS_SELECTED 0x03U +#define HOST_USER_CONNECTION 0x04U +#define HOST_USER_DISCONNECTION 0x05U +#define HOST_USER_UNRECOVERED_ERROR 0x06U + + +/** + * @} + */ + + + +/** @defgroup USBH_CORE_Exported_Macros + * @{ + */ + +/** + * @} + */ + +/** @defgroup USBH_CORE_Exported_Variables + * @{ + */ + +/** + * @} + */ + +/** @defgroup USBH_CORE_Exported_FunctionsPrototype + * @{ + */ +USBH_StatusTypeDef USBH_Init(USBH_HandleTypeDef *phost, + void (*pUsrFunc)(USBH_HandleTypeDef *phost, uint8_t id), uint8_t id); + +USBH_StatusTypeDef USBH_DeInit(USBH_HandleTypeDef *phost); +USBH_StatusTypeDef USBH_Start(USBH_HandleTypeDef *phost); +USBH_StatusTypeDef USBH_Stop(USBH_HandleTypeDef *phost); +USBH_StatusTypeDef USBH_Process(USBH_HandleTypeDef *phost); +USBH_StatusTypeDef USBH_ReEnumerate(USBH_HandleTypeDef *phost); +USBH_StatusTypeDef USBH_RegisterClass(USBH_HandleTypeDef *phost, USBH_ClassTypeDef *pclass); +USBH_StatusTypeDef USBH_SelectInterface(USBH_HandleTypeDef *phost, uint8_t interface); + +uint8_t USBH_FindInterfaceIndex(USBH_HandleTypeDef *phost, uint8_t interface_number, uint8_t alt_settings); +uint8_t USBH_FindInterface(USBH_HandleTypeDef *phost, uint8_t Class, uint8_t SubClass, uint8_t Protocol); +uint8_t USBH_GetActiveClass(USBH_HandleTypeDef *phost); +uint8_t USBH_IsPortEnabled(USBH_HandleTypeDef *phost); + +/* USBH Low Level Driver */ +USBH_StatusTypeDef USBH_LL_Init(USBH_HandleTypeDef *phost); +USBH_StatusTypeDef USBH_LL_DeInit(USBH_HandleTypeDef *phost); +USBH_StatusTypeDef USBH_LL_Start(USBH_HandleTypeDef *phost); +USBH_StatusTypeDef USBH_LL_Stop(USBH_HandleTypeDef *phost); + +USBH_StatusTypeDef USBH_LL_Connect(USBH_HandleTypeDef *phost); +USBH_StatusTypeDef USBH_LL_Disconnect(USBH_HandleTypeDef *phost); +USBH_SpeedTypeDef USBH_LL_GetSpeed(USBH_HandleTypeDef *phost); +USBH_StatusTypeDef USBH_LL_ResetPort(USBH_HandleTypeDef *phost); +uint32_t USBH_LL_GetLastXferSize(USBH_HandleTypeDef *phost, uint8_t pipe); + +USBH_StatusTypeDef USBH_LL_DriverVBUS(USBH_HandleTypeDef *phost, uint8_t state); + +USBH_StatusTypeDef USBH_LL_OpenPipe(USBH_HandleTypeDef *phost, + uint8_t pipe, + uint8_t epnum, + uint8_t dev_address, + uint8_t speed, + uint8_t ep_type, + uint16_t mps); + +USBH_StatusTypeDef USBH_LL_ActivatePipe(USBH_HandleTypeDef *phost, uint8_t pipe); +USBH_StatusTypeDef USBH_LL_ClosePipe(USBH_HandleTypeDef *phost, uint8_t pipe); + +USBH_StatusTypeDef USBH_LL_SubmitURB(USBH_HandleTypeDef *phost, + uint8_t pipe, + uint8_t direction, + uint8_t ep_type, + uint8_t token, + uint8_t *pbuff, + uint16_t length, + uint8_t do_ping); + +USBH_URBStateTypeDef USBH_LL_GetURBState(USBH_HandleTypeDef *phost, uint8_t pipe); + +#if (USBH_USE_OS == 1U) +USBH_StatusTypeDef USBH_LL_NotifyURBChange(USBH_HandleTypeDef *phost); +void USBH_OS_PutMessage(USBH_HandleTypeDef *phost, USBH_OSEventTypeDef message, uint32_t timeout, uint32_t priority); +#endif /*(USBH_USE_OS == 1U) */ + +USBH_StatusTypeDef USBH_LL_SetToggle(USBH_HandleTypeDef *phost, uint8_t pipe, uint8_t toggle); + +uint8_t USBH_LL_GetToggle(USBH_HandleTypeDef *phost, uint8_t pipe); + +void USBH_LL_PortDisabled(USBH_HandleTypeDef *phost); +void USBH_LL_PortEnabled(USBH_HandleTypeDef *phost); + +/* USBH Time base */ +void USBH_LL_SetTimer(USBH_HandleTypeDef *phost, uint32_t time); +void USBH_LL_IncTimer(USBH_HandleTypeDef *phost); + +void USBH_Delay(uint32_t Delay); +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __USBH_CORE_H */ +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + + + diff --git a/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Inc/usbh_ctlreq.h b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Inc/usbh_ctlreq.h new file mode 100644 index 0000000..b12c138 --- /dev/null +++ b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Inc/usbh_ctlreq.h @@ -0,0 +1,138 @@ +/** + ****************************************************************************** + * @file usbh_ctlreq.h + * @author MCD Application Team + * @brief Header file for usbh_ctlreq.c + ****************************************************************************** + * @attention + * + * Copyright (c) 2015 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ + +/* Define to prevent recursive ----------------------------------------------*/ +#ifndef __USBH_CTLREQ_H +#define __USBH_CTLREQ_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "usbh_core.h" + +/** @addtogroup USBH_LIB + * @{ + */ + +/** @addtogroup USBH_LIB_CORE + * @{ + */ + +/** @defgroup USBH_CTLREQ + * @brief This file is the + * @{ + */ + + +/** @defgroup USBH_CTLREQ_Exported_Defines + * @{ + */ +/*Standard Feature Selector for clear feature command*/ +#define FEATURE_SELECTOR_ENDPOINT 0x00U +#define FEATURE_SELECTOR_DEVICE 0x01U +#define FEATURE_SELECTOR_REMOTEWAKEUP 0X01U + + +#define INTERFACE_DESC_TYPE 0x04U +#define ENDPOINT_DESC_TYPE 0x05U +#define INTERFACE_DESC_SIZE 0x09U + +/** + * @} + */ + + +/** @defgroup USBH_CTLREQ_Exported_Types + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBH_CTLREQ_Exported_Macros + * @{ + */ +/** + * @} + */ + +/** @defgroup USBH_CTLREQ_Exported_Variables + * @{ + */ +extern uint8_t USBH_CfgDesc[512]; +/** + * @} + */ + +/** @defgroup USBH_CTLREQ_Exported_FunctionsPrototype + * @{ + */ +USBH_StatusTypeDef USBH_CtlReq(USBH_HandleTypeDef *phost, uint8_t *buff, + uint16_t length); + +USBH_StatusTypeDef USBH_GetDescriptor(USBH_HandleTypeDef *phost, + uint8_t req_type, uint16_t value_idx, + uint8_t *buff, uint16_t length); + +USBH_StatusTypeDef USBH_Get_DevDesc(USBH_HandleTypeDef *phost, uint16_t length); + +USBH_StatusTypeDef USBH_Get_StringDesc(USBH_HandleTypeDef *phost, + uint8_t string_index, uint8_t *buff, + uint16_t length); + +USBH_StatusTypeDef USBH_SetCfg(USBH_HandleTypeDef *phost, uint16_t cfg_idx); + +USBH_StatusTypeDef USBH_Get_CfgDesc(USBH_HandleTypeDef *phost, uint16_t length); + +USBH_StatusTypeDef USBH_SetAddress(USBH_HandleTypeDef *phost, + uint8_t DeviceAddress); + +USBH_StatusTypeDef USBH_SetInterface(USBH_HandleTypeDef *phost, uint8_t ep_num, + uint8_t altSetting); + +USBH_StatusTypeDef USBH_SetFeature(USBH_HandleTypeDef *phost, uint8_t wValue); + +USBH_StatusTypeDef USBH_ClrFeature(USBH_HandleTypeDef *phost, uint8_t ep_num); + +USBH_DescHeader_t *USBH_GetNextDesc(uint8_t *pbuf, uint16_t *ptr); +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __USBH_CTLREQ_H */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + + diff --git a/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Inc/usbh_def.h b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Inc/usbh_def.h new file mode 100644 index 0000000..431692a --- /dev/null +++ b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Inc/usbh_def.h @@ -0,0 +1,519 @@ +/** + ****************************************************************************** + * @file usbh_def.h + * @author MCD Application Team + * @brief Definitions used in the USB host library + ****************************************************************************** + * @attention + * + * Copyright (c) 2015 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ + +/* Define to prevent recursive ----------------------------------------------*/ +#ifndef USBH_DEF_H +#define USBH_DEF_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "usbh_conf.h" + +/** @addtogroup USBH_LIB + * @{ + */ + +/** @addtogroup USBH_LIB_CORE + * @{ + */ + +/** @defgroup USBH_DEF + * @brief This file is includes USB descriptors + * @{ + */ + +#ifndef NULL +#define NULL 0U +#endif + +#ifndef FALSE +#define FALSE 0U +#endif + +#ifndef TRUE +#define TRUE 1U +#endif + +#ifndef USBH_DEV_RESET_TIMEOUT +#define USBH_DEV_RESET_TIMEOUT 1000U +#endif + +#define ValBit(VAR,POS) (VAR & (1 << POS)) +#define SetBit(VAR,POS) (VAR |= (1 << POS)) +#define ClrBit(VAR,POS) (VAR &= ((1 << POS)^255)) + +#ifndef MIN +#define MIN(a, b) (((a) < (b)) ? (a) : (b)) +#endif + +#ifndef MAX +#define MAX(a, b) (((a) > (b)) ? (a) : (b)) +#endif + +#define LE16(addr) (((uint16_t)(addr)[0]) | \ + ((uint16_t)(((uint32_t)(addr)[1]) << 8))) + +#define LE24(addr) (((uint32_t)(addr)[0]) | \ + (((uint32_t)(addr)[1]) << 8) | \ + (((uint32_t)(addr)[2]) << 16)) + +#define LE32(addr) (((uint32_t)(addr)[0]) | \ + (((uint32_t)(addr)[1]) << 8) | \ + (((uint32_t)(addr)[2]) << 16) | \ + (((uint32_t)(addr)[3]) << 24)) + +#define LE64(addr) (((uint64_t)(addr)[0]) | \ + (((uint64_t)(addr)[1]) << 8) | \ + (((uint64_t)(addr)[2]) << 16) | \ + (((uint64_t)(addr)[3]) << 24) | \ + (((uint64_t)(addr)[4]) << 32) | \ + (((uint64_t)(addr)[5]) << 40) | \ + (((uint64_t)(addr)[6]) << 48) | \ + (((uint64_t)(addr)[7]) << 56)) + +#define LE16S(addr) ((int16_t)(LE16((addr)))) +#define LE24S(addr) ((int32_t)(LE24((addr)))) +#define LE32S(addr) ((int32_t)(LE32((addr)))) +#define LE64S(addr) ((int64_t)(LE64((addr)))) + +#ifndef USBH_MAX_DATA_BUFFER +#define USBH_MAX_DATA_BUFFER 0x400U +#endif + +#define USBH_MAX_EP_PACKET_SIZE 0x400U + +#define USB_LEN_DESC_HDR 0x02U +#define USB_LEN_DEV_DESC 0x12U +#define USB_LEN_CFG_DESC 0x09U +#define USB_LEN_IF_DESC 0x09U +#define USB_LEN_EP_DESC 0x07U +#define USB_LEN_OTG_DESC 0x03U +#define USB_LEN_SETUP_PKT 0x08U + +/* bmRequestType :D7 Data Phase Transfer Direction */ +#define USB_REQ_DIR_MASK 0x80U +#define USB_H2D 0x00U +#define USB_D2H 0x80U + +/* bmRequestType D6..5 Type */ +#define USB_REQ_TYPE_STANDARD 0x00U +#define USB_REQ_TYPE_CLASS 0x20U +#define USB_REQ_TYPE_VENDOR 0x40U +#define USB_REQ_TYPE_RESERVED 0x60U + +/* bmRequestType D4..0 Recipient */ +#define USB_REQ_RECIPIENT_DEVICE 0x00U +#define USB_REQ_RECIPIENT_INTERFACE 0x01U +#define USB_REQ_RECIPIENT_ENDPOINT 0x02U +#define USB_REQ_RECIPIENT_OTHER 0x03U + +/* Table 9-4. Standard Request Codes */ +/* bRequest , Value */ +#define USB_REQ_GET_STATUS 0x00U +#define USB_REQ_CLEAR_FEATURE 0x01U +#define USB_REQ_SET_FEATURE 0x03U +#define USB_REQ_SET_ADDRESS 0x05U +#define USB_REQ_GET_DESCRIPTOR 0x06U +#define USB_REQ_SET_DESCRIPTOR 0x07U +#define USB_REQ_GET_CONFIGURATION 0x08U +#define USB_REQ_SET_CONFIGURATION 0x09U +#define USB_REQ_GET_INTERFACE 0x0AU +#define USB_REQ_SET_INTERFACE 0x0BU +#define USB_REQ_SYNCH_FRAME 0x0CU + +/* Table 9-5. Descriptor Types of USB Specifications */ +#define USB_DESC_TYPE_DEVICE 0x01U +#define USB_DESC_TYPE_CONFIGURATION 0x02U +#define USB_DESC_TYPE_STRING 0x03U +#define USB_DESC_TYPE_INTERFACE 0x04U +#define USB_DESC_TYPE_ENDPOINT 0x05U +#define USB_DESC_TYPE_DEVICE_QUALIFIER 0x06U +#define USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION 0x07U +#define USB_DESC_TYPE_INTERFACE_POWER 0x08U +#define USB_DESC_TYPE_HID 0x21U +#define USB_DESC_TYPE_HID_REPORT 0x22U + + +#define USB_DEVICE_DESC_SIZE 0x12U +#define USB_CONFIGURATION_DESC_SIZE 0x09U +#define USB_HID_DESC_SIZE 0x09U +#define USB_INTERFACE_DESC_SIZE 0x09U +#define USB_ENDPOINT_DESC_SIZE 0x07U + +/* Descriptor Type and Descriptor Index */ +/* Use the following values when calling the function USBH_GetDescriptor */ +#define USB_DESC_DEVICE ((USB_DESC_TYPE_DEVICE << 8) & 0xFF00U) +#define USB_DESC_CONFIGURATION ((USB_DESC_TYPE_CONFIGURATION << 8) & 0xFF00U) +#define USB_DESC_STRING ((USB_DESC_TYPE_STRING << 8) & 0xFF00U) +#define USB_DESC_INTERFACE ((USB_DESC_TYPE_INTERFACE << 8) & 0xFF00U) +#define USB_DESC_ENDPOINT ((USB_DESC_TYPE_INTERFACE << 8) & 0xFF00U) +#define USB_DESC_DEVICE_QUALIFIER ((USB_DESC_TYPE_DEVICE_QUALIFIER << 8) & 0xFF00U) +#define USB_DESC_OTHER_SPEED_CONFIGURATION ((USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION << 8) & 0xFF00U) +#define USB_DESC_INTERFACE_POWER ((USB_DESC_TYPE_INTERFACE_POWER << 8) & 0xFF00U) +#define USB_DESC_HID_REPORT ((USB_DESC_TYPE_HID_REPORT << 8) & 0xFF00U) +#define USB_DESC_HID ((USB_DESC_TYPE_HID << 8) & 0xFF00U) + + +#define USB_EP_TYPE_CTRL 0x00U +#define USB_EP_TYPE_ISOC 0x01U +#define USB_EP_TYPE_BULK 0x02U +#define USB_EP_TYPE_INTR 0x03U + +#define USB_EP_DIR_OUT 0x00U +#define USB_EP_DIR_IN 0x80U +#define USB_EP_DIR_MSK 0x80U + +#ifndef USBH_MAX_PIPES_NBR +#define USBH_MAX_PIPES_NBR 16U +#endif /* USBH_MAX_PIPES_NBR */ + +#ifndef USBH_NAK_SOF_COUNT +#define USBH_NAK_SOF_COUNT 0x01U +#endif /* USBH_NAK_SOF_COUNT */ + +#define USBH_DEVICE_ADDRESS_DEFAULT 0x00U +#define USBH_DEVICE_ADDRESS 0x01U + +#define USBH_MAX_ERROR_COUNT 0x02U + +#if (USBH_USE_OS == 1U) +#define MSGQUEUE_OBJECTS 0x10U +#endif /* (USBH_USE_OS == 1U) */ + + +/** + * @} + */ + + +#define USBH_CONFIGURATION_DESCRIPTOR_SIZE (USB_CONFIGURATION_DESC_SIZE \ + + USB_INTERFACE_DESC_SIZE\ + + (USBH_MAX_NUM_ENDPOINTS * USB_ENDPOINT_DESC_SIZE)) + + +#define CONFIG_DESC_wTOTAL_LENGTH (ConfigurationDescriptorData.ConfigDescfield.\ + ConfigurationDescriptor.wTotalLength) + + +typedef union +{ + uint16_t w; + struct BW + { + uint8_t msb; + uint8_t lsb; + } + bw; +} +uint16_t_uint8_t; + + +typedef union _USB_Setup +{ + uint32_t d8[2]; + + struct _SetupPkt_Struc + { + uint8_t bmRequestType; + uint8_t bRequest; + uint16_t_uint8_t wValue; + uint16_t_uint8_t wIndex; + uint16_t_uint8_t wLength; + } b; +} +USB_Setup_TypeDef; + +typedef struct _DescHeader +{ + uint8_t bLength; + uint8_t bDescriptorType; +} +USBH_DescHeader_t; + +typedef struct _DeviceDescriptor +{ + uint8_t bLength; + uint8_t bDescriptorType; + uint16_t bcdUSB; /* USB Specification Number which device complies too */ + uint8_t bDeviceClass; + uint8_t bDeviceSubClass; + uint8_t bDeviceProtocol; + /* If equal to Zero, each interface specifies its own class + code if equal to 0xFF, the class code is vendor specified. + Otherwise field is valid Class Code.*/ + uint8_t bMaxPacketSize; + uint16_t idVendor; /* Vendor ID (Assigned by USB Org) */ + uint16_t idProduct; /* Product ID (Assigned by Manufacturer) */ + uint16_t bcdDevice; /* Device Release Number */ + uint8_t iManufacturer; /* Index of Manufacturer String Descriptor */ + uint8_t iProduct; /* Index of Product String Descriptor */ + uint8_t iSerialNumber; /* Index of Serial Number String Descriptor */ + uint8_t bNumConfigurations; /* Number of Possible Configurations */ +} +USBH_DevDescTypeDef; + +typedef struct _EndpointDescriptor +{ + uint8_t bLength; + uint8_t bDescriptorType; + uint8_t bEndpointAddress; /* indicates what endpoint this descriptor is describing */ + uint8_t bmAttributes; /* specifies the transfer type. */ + uint16_t wMaxPacketSize; /* Maximum Packet Size this endpoint is capable of sending or receiving */ + uint8_t bInterval; /* is used to specify the polling interval of certain transfers. */ +} +USBH_EpDescTypeDef; + +typedef struct _InterfaceDescriptor +{ + uint8_t bLength; + uint8_t bDescriptorType; + uint8_t bInterfaceNumber; + uint8_t bAlternateSetting; /* Value used to select alternative setting */ + uint8_t bNumEndpoints; /* Number of Endpoints used for this interface */ + uint8_t bInterfaceClass; /* Class Code (Assigned by USB Org) */ + uint8_t bInterfaceSubClass; /* Subclass Code (Assigned by USB Org) */ + uint8_t bInterfaceProtocol; /* Protocol Code */ + uint8_t iInterface; /* Index of String Descriptor Describing this interface */ + USBH_EpDescTypeDef Ep_Desc[USBH_MAX_NUM_ENDPOINTS]; +} +USBH_InterfaceDescTypeDef; + + +typedef struct _ConfigurationDescriptor +{ + uint8_t bLength; + uint8_t bDescriptorType; + uint16_t wTotalLength; /* Total Length of Data Returned */ + uint8_t bNumInterfaces; /* Number of Interfaces */ + uint8_t bConfigurationValue; /* Value to use as an argument to select this configuration*/ + uint8_t iConfiguration; /* Index of String Descriptor Describing this configuration */ + uint8_t bmAttributes; /* D7 Bus Powered , D6 Self Powered, D5 Remote Wakeup , D4..0 Reserved (0)*/ + uint8_t bMaxPower; /* Maximum Power Consumption */ + USBH_InterfaceDescTypeDef Itf_Desc[USBH_MAX_NUM_INTERFACES]; +} +USBH_CfgDescTypeDef; + + +/* Following USB Host status */ +typedef enum +{ + USBH_OK = 0, + USBH_BUSY, + USBH_FAIL, + USBH_NOT_SUPPORTED, + USBH_UNRECOVERED_ERROR, + USBH_ERROR_SPEED_UNKNOWN, +} USBH_StatusTypeDef; + + +/** @defgroup USBH_CORE_Exported_Types + * @{ + */ + +typedef enum +{ + USBH_SPEED_HIGH = 0U, + USBH_SPEED_FULL = 1U, + USBH_SPEED_LOW = 2U, + +} USBH_SpeedTypeDef; + +/* Following states are used for gState */ +typedef enum +{ + HOST_IDLE = 0U, + HOST_DEV_WAIT_FOR_ATTACHMENT, + HOST_DEV_ATTACHED, + HOST_DEV_DISCONNECTED, + HOST_DETECT_DEVICE_SPEED, + HOST_ENUMERATION, + HOST_CLASS_REQUEST, + HOST_INPUT, + HOST_SET_CONFIGURATION, + HOST_SET_WAKEUP_FEATURE, + HOST_CHECK_CLASS, + HOST_CLASS, + HOST_SUSPENDED, + HOST_ABORT_STATE, +} HOST_StateTypeDef; + +/* Following states are used for EnumerationState */ +typedef enum +{ + ENUM_IDLE = 0U, + ENUM_GET_FULL_DEV_DESC, + ENUM_SET_ADDR, + ENUM_GET_CFG_DESC, + ENUM_GET_FULL_CFG_DESC, + ENUM_GET_MFC_STRING_DESC, + ENUM_GET_PRODUCT_STRING_DESC, + ENUM_GET_SERIALNUM_STRING_DESC, +} ENUM_StateTypeDef; + +/* Following states are used for CtrlXferStateMachine */ +typedef enum +{ + CTRL_IDLE = 0U, + CTRL_SETUP, + CTRL_SETUP_WAIT, + CTRL_DATA_IN, + CTRL_DATA_IN_WAIT, + CTRL_DATA_OUT, + CTRL_DATA_OUT_WAIT, + CTRL_STATUS_IN, + CTRL_STATUS_IN_WAIT, + CTRL_STATUS_OUT, + CTRL_STATUS_OUT_WAIT, + CTRL_ERROR, + CTRL_STALLED, + CTRL_COMPLETE +} CTRL_StateTypeDef; + + +/* Following states are used for RequestState */ +typedef enum +{ + CMD_IDLE = 0U, + CMD_SEND, + CMD_WAIT +} CMD_StateTypeDef; + +typedef enum +{ + USBH_URB_IDLE = 0U, + USBH_URB_DONE, + USBH_URB_NOTREADY, + USBH_URB_NYET, + USBH_URB_ERROR, + USBH_URB_STALL, + USBH_URB_NAK_WAIT +} USBH_URBStateTypeDef; + +typedef enum +{ + USBH_PORT_EVENT = 1U, + USBH_URB_EVENT, + USBH_CONTROL_EVENT, + USBH_CLASS_EVENT, + USBH_STATE_CHANGED_EVENT, +} +USBH_OSEventTypeDef; + +/* Control request structure */ +typedef struct +{ + uint8_t pipe_in; + uint8_t pipe_out; + uint8_t pipe_size; + uint8_t *buff; + uint16_t length; + uint16_t timer; + USB_Setup_TypeDef setup; + CTRL_StateTypeDef state; + uint8_t errorcount; + +} USBH_CtrlTypeDef; + +/* Attached device structure */ +typedef struct +{ + uint8_t CfgDesc_Raw[USBH_MAX_SIZE_CONFIGURATION]; + uint8_t Data[USBH_MAX_DATA_BUFFER]; + uint8_t address; + uint8_t speed; + uint8_t EnumCnt; + uint8_t RstCnt; + __IO uint8_t is_connected; + __IO uint8_t is_disconnected; + __IO uint8_t is_ReEnumerated; + __IO uint8_t PortEnabled; + uint8_t current_interface; + USBH_DevDescTypeDef DevDesc; + USBH_CfgDescTypeDef CfgDesc; +} USBH_DeviceTypeDef; + +struct _USBH_HandleTypeDef; + +/* USB Host Class structure */ +typedef struct +{ + const char *Name; + uint8_t ClassCode; + USBH_StatusTypeDef(*Init)(struct _USBH_HandleTypeDef *phost); + USBH_StatusTypeDef(*DeInit)(struct _USBH_HandleTypeDef *phost); + USBH_StatusTypeDef(*Requests)(struct _USBH_HandleTypeDef *phost); + USBH_StatusTypeDef(*BgndProcess)(struct _USBH_HandleTypeDef *phost); + USBH_StatusTypeDef(*SOFProcess)(struct _USBH_HandleTypeDef *phost); + void *pData; +} USBH_ClassTypeDef; + +/* USB Host handle structure */ +typedef struct _USBH_HandleTypeDef +{ + __IO HOST_StateTypeDef gState; /* Host State Machine Value */ + ENUM_StateTypeDef EnumState; /* Enumeration state Machine */ + CMD_StateTypeDef RequestState; + USBH_CtrlTypeDef Control; + USBH_DeviceTypeDef device; + USBH_ClassTypeDef *pClass[USBH_MAX_NUM_SUPPORTED_CLASS]; + USBH_ClassTypeDef *pActiveClass; + uint32_t ClassNumber; + uint32_t Pipes[16]; + __IO uint32_t Timer; +#if defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) + uint32_t NakTimer; + uint32_t NakTimeout; +#endif /* defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) */ + uint32_t Timeout; + uint8_t id; + void *pData; + void (* pUser)(struct _USBH_HandleTypeDef *pHandle, uint8_t id); + +#if (USBH_USE_OS == 1U) +#if osCMSIS < 0x20000 + osMessageQId os_event; + osThreadId thread; +#else + osMessageQueueId_t os_event; + osThreadId_t thread; +#endif + uint32_t os_msg; +#endif /* (USBH_USE_OS == 1U) */ + +} USBH_HandleTypeDef; + + +#if defined ( __GNUC__ ) +#ifndef __weak +#define __weak __attribute__((weak)) +#endif /* __weak */ +#ifndef __packed +#define __packed __attribute__((__packed__)) +#endif /* __packed */ +#endif /* __GNUC__ */ + +#ifdef __cplusplus +} +#endif + +#endif /* USBH_DEF_H */ + + diff --git a/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Inc/usbh_ioreq.h b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Inc/usbh_ioreq.h new file mode 100644 index 0000000..cf7c983 --- /dev/null +++ b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Inc/usbh_ioreq.h @@ -0,0 +1,157 @@ +/** + ****************************************************************************** + * @file usbh_ioreq.h + * @author MCD Application Team + * @brief Header file for usbh_ioreq.c + ****************************************************************************** + * @attention + * + * Copyright (c) 2015 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ + +/* Define to prevent recursive ----------------------------------------------*/ +#ifndef __USBH_IOREQ_H +#define __USBH_IOREQ_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "usbh_conf.h" +#include "usbh_core.h" + +/** @addtogroup USBH_LIB + * @{ + */ + +/** @addtogroup USBH_LIB_CORE + * @{ + */ + +/** @defgroup USBH_IOREQ + * @brief This file is the header file for usbh_ioreq.c + * @{ + */ + + +/** @defgroup USBH_IOREQ_Exported_Defines + * @{ + */ + +#define USBH_PID_SETUP 0U +#define USBH_PID_DATA 1U + +#define USBH_EP_CONTROL 0U +#define USBH_EP_ISO 1U +#define USBH_EP_BULK 2U +#define USBH_EP_INTERRUPT 3U + +#define USBH_SETUP_PKT_SIZE 8U +/** + * @} + */ + + +/** @defgroup USBH_IOREQ_Exported_Types + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBH_IOREQ_Exported_Macros + * @{ + */ +/** + * @} + */ + +/** @defgroup USBH_IOREQ_Exported_Variables + * @{ + */ +/** + * @} + */ + +/** @defgroup USBH_IOREQ_Exported_FunctionsPrototype + * @{ + */ +USBH_StatusTypeDef USBH_CtlSendSetup(USBH_HandleTypeDef *phost, + uint8_t *buff, + uint8_t pipe_num); + +USBH_StatusTypeDef USBH_CtlSendData(USBH_HandleTypeDef *phost, + uint8_t *buff, + uint16_t length, + uint8_t pipe_num, + uint8_t do_ping); + +USBH_StatusTypeDef USBH_CtlReceiveData(USBH_HandleTypeDef *phost, + uint8_t *buff, + uint16_t length, + uint8_t pipe_num); + +USBH_StatusTypeDef USBH_BulkReceiveData(USBH_HandleTypeDef *phost, + uint8_t *buff, + uint16_t length, + uint8_t pipe_num); + +USBH_StatusTypeDef USBH_BulkSendData(USBH_HandleTypeDef *phost, + uint8_t *buff, + uint16_t length, + uint8_t pipe_num, + uint8_t do_ping); + +USBH_StatusTypeDef USBH_InterruptReceiveData(USBH_HandleTypeDef *phost, + uint8_t *buff, + uint8_t length, + uint8_t pipe_num); + +USBH_StatusTypeDef USBH_InterruptSendData(USBH_HandleTypeDef *phost, + uint8_t *buff, + uint8_t length, + uint8_t pipe_num); + + +USBH_StatusTypeDef USBH_IsocReceiveData(USBH_HandleTypeDef *phost, + uint8_t *buff, + uint32_t length, + uint8_t pipe_num); + + +USBH_StatusTypeDef USBH_IsocSendData(USBH_HandleTypeDef *phost, + uint8_t *buff, + uint32_t length, + uint8_t pipe_num); +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __USBH_IOREQ_H */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + + diff --git a/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Inc/usbh_pipes.h b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Inc/usbh_pipes.h new file mode 100644 index 0000000..023eb3a --- /dev/null +++ b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Inc/usbh_pipes.h @@ -0,0 +1,122 @@ +/** + ****************************************************************************** + * @file usbh_pipes.h + * @author MCD Application Team + * @brief Header file for usbh_pipes.c + ****************************************************************************** + * @attention + * + * Copyright (c) 2015 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ + +/* Define to prevent recursive ----------------------------------------------*/ +#ifndef __USBH_PIPES_H +#define __USBH_PIPES_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "usbh_core.h" + +/** @addtogroup USBH_LIB + * @{ + */ + +/** @addtogroup USBH_LIB_CORE + * @{ + */ + +/** @defgroup USBH_PIPES + * @brief This file is the header file for usbh_pipes.c + * @{ + */ + +/** @defgroup USBH_PIPES_Exported_Defines + * @{ + */ +/** + * @} + */ + +/** @defgroup USBH_PIPES_Exported_Types + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBH_PIPES_Exported_Macros + * @{ + */ +/** + * @} + */ + +/** @defgroup USBH_PIPES_Exported_Variables + * @{ + */ +/** + * @} + */ + +/** @defgroup USBH_PIPES_Exported_FunctionsPrototype + * @{ + */ + +USBH_StatusTypeDef USBH_OpenPipe(USBH_HandleTypeDef *phost, + uint8_t pipe_num, + uint8_t epnum, + uint8_t dev_address, + uint8_t speed, + uint8_t ep_type, + uint16_t mps); + +USBH_StatusTypeDef USBH_ClosePipe(USBH_HandleTypeDef *phost, + uint8_t pipe_num); + +uint8_t USBH_AllocPipe(USBH_HandleTypeDef *phost, + uint8_t ep_addr); + +USBH_StatusTypeDef USBH_FreePipe(USBH_HandleTypeDef *phost, + uint8_t idx); + +#if defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) +USBH_StatusTypeDef USBH_ActivatePipe(USBH_HandleTypeDef *phost, + uint8_t pipe_num); +#endif /* defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) */ + +/** + * @} + */ + + +#ifdef __cplusplus +} +#endif + +#endif /* __USBH_PIPES_H */ + + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + + diff --git a/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Src/usbh_core.c b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Src/usbh_core.c new file mode 100644 index 0000000..6e5bd61 --- /dev/null +++ b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Src/usbh_core.c @@ -0,0 +1,1338 @@ +/** + ****************************************************************************** + * @file usbh_core.c + * @author MCD Application Team + * @brief This file implements the functions for the core state machine process + * the enumeration and the control transfer process + ****************************************************************************** + * @attention + * + * Copyright (c) 2015 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "usbh_core.h" + + +/** @addtogroup USBH_LIB + * @{ + */ + +/** @addtogroup USBH_LIB_CORE + * @{ + */ + +/** @defgroup USBH_CORE + * @brief This file handles the basic enumeration when a device is connected + * to the host. + * @{ + */ + + +/** @defgroup USBH_CORE_Private_Defines + * @{ + */ +#define USBH_ADDRESS_DEFAULT 0x00U +#define USBH_ADDRESS_ASSIGNED 0x01U +#define USBH_MPS_DEFAULT 0x40U +/** + * @} + */ + +/** @defgroup USBH_CORE_Private_Macros + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBH_CORE_Private_Variables + * @{ + */ +#if (USBH_USE_OS == 1U) +#if (osCMSIS >= 0x20000U) +osThreadAttr_t USBH_Thread_Atrr; +#endif +#endif /* (USBH_USE_OS == 1U) */ + + +/** + * @} + */ + + +/** @defgroup USBH_CORE_Private_Functions + * @{ + */ +static USBH_StatusTypeDef USBH_HandleEnum(USBH_HandleTypeDef *phost); +static void USBH_HandleSof(USBH_HandleTypeDef *phost); +static USBH_StatusTypeDef DeInitStateMachine(USBH_HandleTypeDef *phost); + +#if (USBH_USE_OS == 1U) +#if (osCMSIS < 0x20000U) +static void USBH_Process_OS(void const *argument); +#else +static void USBH_Process_OS(void *argument); +#endif /* (osCMSIS < 0x20000U) */ +#endif /* (USBH_USE_OS == 1U) */ + + +/** + * @brief HCD_Init + * Initialize the HOST Core. + * @param phost: Host Handle + * @param pUsrFunc: User Callback + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_Init(USBH_HandleTypeDef *phost, + void (*pUsrFunc)(USBH_HandleTypeDef *phost, + uint8_t id), uint8_t id) +{ + /* Check whether the USB Host handle is valid */ + if (phost == NULL) + { + USBH_ErrLog("Invalid Host handle"); + return USBH_FAIL; + } + + /* Set DRiver ID */ + phost->id = id; + + /* Unlink class*/ + phost->pActiveClass = NULL; + phost->ClassNumber = 0U; + + /* Restore default states and prepare EP0 */ + (void)DeInitStateMachine(phost); + + /* Restore default Device connection states */ + phost->device.PortEnabled = 0U; + phost->device.is_connected = 0U; + phost->device.is_disconnected = 0U; + phost->device.is_ReEnumerated = 0U; + + /* Assign User process */ + if (pUsrFunc != NULL) + { + phost->pUser = pUsrFunc; + } + +#if (USBH_USE_OS == 1U) +#if (osCMSIS < 0x20000U) + + /* Create USB Host Queue */ + osMessageQDef(USBH_Queue, MSGQUEUE_OBJECTS, uint16_t); + phost->os_event = osMessageCreate(osMessageQ(USBH_Queue), NULL); + + /* Create USB Host Task */ +#if defined (USBH_PROCESS_STACK_SIZE) + osThreadDef(USBH_Thread, USBH_Process_OS, USBH_PROCESS_PRIO, 0U, USBH_PROCESS_STACK_SIZE); +#else + osThreadDef(USBH_Thread, USBH_Process_OS, USBH_PROCESS_PRIO, 0U, 8U * configMINIMAL_STACK_SIZE); +#endif /* defined (USBH_PROCESS_STACK_SIZE) */ + + phost->thread = osThreadCreate(osThread(USBH_Thread), phost); + +#else + + /* Create USB Host Queue */ + phost->os_event = osMessageQueueNew(MSGQUEUE_OBJECTS, sizeof(uint32_t), NULL); + + /* Create USB Host Task */ + USBH_Thread_Atrr.name = "USBH_Queue"; + +#if defined (USBH_PROCESS_STACK_SIZE) + USBH_Thread_Atrr.stack_size = USBH_PROCESS_STACK_SIZE; +#else + USBH_Thread_Atrr.stack_size = (8U * configMINIMAL_STACK_SIZE); +#endif /* defined (USBH_PROCESS_STACK_SIZE) */ + + USBH_Thread_Atrr.priority = USBH_PROCESS_PRIO; + phost->thread = osThreadNew(USBH_Process_OS, phost, &USBH_Thread_Atrr); + +#endif /* (osCMSIS < 0x20000U) */ +#endif /* (USBH_USE_OS == 1U) */ + + /* Initialize low level driver */ + (void)USBH_LL_Init(phost); + + return USBH_OK; +} + + +/** + * @brief HCD_Init + * De-Initialize the Host portion of the driver. + * @param phost: Host Handle + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_DeInit(USBH_HandleTypeDef *phost) +{ + (void)DeInitStateMachine(phost); + + /* Restore default Device connection states */ + phost->device.PortEnabled = 0U; + phost->device.is_connected = 0U; + phost->device.is_disconnected = 0U; + phost->device.is_ReEnumerated = 0U; + phost->device.RstCnt = 0U; + phost->device.EnumCnt = 0U; + + if (phost->pData != NULL) + { + (void)USBH_LL_Stop(phost); + } + +#if (USBH_USE_OS == 1U) +#if (osCMSIS < 0x20000U) + + /* Free allocated resource for USBH process */ + (void)osThreadTerminate(phost->thread); + (void)osMessageDelete(phost->os_event); + +#else + + /* Free allocated resource for USBH process */ + (void)osThreadTerminate(phost->thread); + (void)osMessageQueueDelete(phost->os_event); + +#endif /* (osCMSIS < 0x20000U) */ +#endif /* (USBH_USE_OS == 1U) */ + + return USBH_OK; +} + + +/** + * @brief DeInitStateMachine + * De-Initialize the Host state machine. + * @param phost: Host Handle + * @retval USBH Status + */ +static USBH_StatusTypeDef DeInitStateMachine(USBH_HandleTypeDef *phost) +{ + uint32_t i; + + /* Clear Pipes flags*/ + for (i = 0U; i < USBH_MAX_PIPES_NBR; i++) + { + phost->Pipes[i] = 0U; + } + + for (i = 0U; i < USBH_MAX_DATA_BUFFER; i++) + { + phost->device.Data[i] = 0U; + } + + phost->gState = HOST_IDLE; + phost->EnumState = ENUM_IDLE; + phost->RequestState = CMD_SEND; + phost->Timer = 0U; + + phost->Control.state = CTRL_SETUP; + phost->Control.pipe_size = USBH_MPS_DEFAULT; + phost->Control.errorcount = 0U; + + phost->device.address = USBH_ADDRESS_DEFAULT; + phost->device.speed = (uint8_t)USBH_SPEED_FULL; + phost->device.RstCnt = 0U; + phost->device.EnumCnt = 0U; + + /* Reset the device struct */ + USBH_memset(&phost->device.CfgDesc_Raw, 0, sizeof(phost->device.CfgDesc_Raw)); + USBH_memset(&phost->device.Data, 0, sizeof(phost->device.Data)); + USBH_memset(&phost->device.DevDesc, 0, sizeof(phost->device.DevDesc)); + USBH_memset(&phost->device.CfgDesc, 0, sizeof(phost->device.CfgDesc)); + + return USBH_OK; +} + + +/** + * @brief USBH_RegisterClass + * Link class driver to Host Core. + * @param phost : Host Handle + * @param pclass: Class handle + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_RegisterClass(USBH_HandleTypeDef *phost, USBH_ClassTypeDef *pclass) +{ + USBH_StatusTypeDef status = USBH_OK; + + if (pclass != NULL) + { + if (phost->ClassNumber < USBH_MAX_NUM_SUPPORTED_CLASS) + { + /* link the class to the USB Host handle */ + phost->pClass[phost->ClassNumber++] = pclass; + status = USBH_OK; + } + else + { + USBH_ErrLog("Max Class Number reached"); + status = USBH_FAIL; + } + } + else + { + USBH_ErrLog("Invalid Class handle"); + status = USBH_FAIL; + } + + return status; +} + + +/** + * @brief USBH_SelectInterface + * Select current interface. + * @param phost: Host Handle + * @param interface: Interface number + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_SelectInterface(USBH_HandleTypeDef *phost, uint8_t interface) +{ + USBH_StatusTypeDef status = USBH_OK; + + if (interface < phost->device.CfgDesc.bNumInterfaces) + { + phost->device.current_interface = interface; + USBH_UsrLog("Switching to Interface (#%d)", interface); + USBH_UsrLog("Class : %xh", phost->device.CfgDesc.Itf_Desc[interface].bInterfaceClass); + USBH_UsrLog("SubClass : %xh", phost->device.CfgDesc.Itf_Desc[interface].bInterfaceSubClass); + USBH_UsrLog("Protocol : %xh", phost->device.CfgDesc.Itf_Desc[interface].bInterfaceProtocol); + } + else + { + USBH_ErrLog("Cannot Select This Interface."); + status = USBH_FAIL; + } + + return status; +} + + +/** + * @brief USBH_GetActiveClass + * Return Device Class. + * @param phost: Host Handle + * @param interface: Interface index + * @retval Class Code + */ +uint8_t USBH_GetActiveClass(USBH_HandleTypeDef *phost) +{ + return (phost->device.CfgDesc.Itf_Desc[0].bInterfaceClass); +} + + +/** + * @brief USBH_FindInterface + * Find the interface index for a specific class. + * @param phost: Host Handle + * @param Class: Class code + * @param SubClass: SubClass code + * @param Protocol: Protocol code + * @retval interface index in the configuration structure + * @note : (1)interface index 0xFF means interface index not found + */ +uint8_t USBH_FindInterface(USBH_HandleTypeDef *phost, uint8_t Class, uint8_t SubClass, uint8_t Protocol) +{ + USBH_InterfaceDescTypeDef *pif; + USBH_CfgDescTypeDef *pcfg; + uint8_t if_ix = 0U; + + pif = (USBH_InterfaceDescTypeDef *)NULL; + pcfg = &phost->device.CfgDesc; + + while (if_ix < USBH_MAX_NUM_INTERFACES) + { + pif = &pcfg->Itf_Desc[if_ix]; + if (((pif->bInterfaceClass == Class) || (Class == 0xFFU)) && + ((pif->bInterfaceSubClass == SubClass) || (SubClass == 0xFFU)) && + ((pif->bInterfaceProtocol == Protocol) || (Protocol == 0xFFU))) + { + return if_ix; + } + if_ix++; + } + return 0xFFU; +} + + +/** + * @brief USBH_FindInterfaceIndex + * Find the interface index for a specific class interface and alternate setting number. + * @param phost: Host Handle + * @param interface_number: interface number + * @param alt_settings : alternate setting number + * @retval interface index in the configuration structure + * @note : (1)interface index 0xFF means interface index not found + */ +uint8_t USBH_FindInterfaceIndex(USBH_HandleTypeDef *phost, uint8_t interface_number, uint8_t alt_settings) +{ + USBH_InterfaceDescTypeDef *pif; + USBH_CfgDescTypeDef *pcfg; + uint8_t if_ix = 0U; + + pif = (USBH_InterfaceDescTypeDef *)NULL; + pcfg = &phost->device.CfgDesc; + + while (if_ix < USBH_MAX_NUM_INTERFACES) + { + pif = &pcfg->Itf_Desc[if_ix]; + if ((pif->bInterfaceNumber == interface_number) && (pif->bAlternateSetting == alt_settings)) + { + return if_ix; + } + if_ix++; + } + return 0xFFU; +} + + +/** + * @brief USBH_Start + * Start the USB Host Core. + * @param phost: Host Handle + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_Start(USBH_HandleTypeDef *phost) +{ + /* Start the low level driver */ + (void)USBH_LL_Start(phost); + + /* Activate VBUS on the port */ + (void)USBH_LL_DriverVBUS(phost, TRUE); + + return USBH_OK; +} + + +/** + * @brief USBH_Stop + * Stop the USB Host Core. + * @param phost: Host Handle + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_Stop(USBH_HandleTypeDef *phost) +{ + /* DeActivate VBUS on the port */ + (void)USBH_LL_DriverVBUS(phost, FALSE); + + /* Stop and cleanup the low level driver */ + (void)USBH_LL_Stop(phost); + + /* Free Control Pipes */ + (void)USBH_FreePipe(phost, phost->Control.pipe_in); + (void)USBH_FreePipe(phost, phost->Control.pipe_out); + + return USBH_OK; +} + + +/** + * @brief HCD_ReEnumerate + * Perform a new Enumeration phase. + * @param phost: Host Handle + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_ReEnumerate(USBH_HandleTypeDef *phost) +{ + if (USBH_IsPortEnabled(phost) != 0U) + { + phost->device.is_ReEnumerated = 1U; + + /* Stop Host */ + (void)USBH_Stop(phost); + + phost->device.is_disconnected = 1U; + } + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_PORT_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + + return USBH_OK; +} + + +/** + * @brief USBH_Process + * Background process of the USB Core. + * @param phost: Host Handle + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_Process(USBH_HandleTypeDef *phost) +{ + __IO USBH_StatusTypeDef status = USBH_FAIL; + uint8_t idx = 0U; + + /* check for Host pending port disconnect event */ + if (phost->device.is_disconnected == 1U) + { + phost->gState = HOST_DEV_DISCONNECTED; + } + + switch (phost->gState) + { + case HOST_IDLE : + + if ((phost->device.is_connected) != 0U) + { + USBH_UsrLog("USB Device Connected"); + + /* Wait for 200 ms after connection */ + phost->gState = HOST_DEV_WAIT_FOR_ATTACHMENT; + USBH_Delay(200U); + (void)USBH_LL_ResetPort(phost); + + /* Make sure to start with Default address */ + phost->device.address = USBH_ADDRESS_DEFAULT; + phost->Timeout = 0U; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_PORT_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + break; + + case HOST_DEV_WAIT_FOR_ATTACHMENT: /* Wait for Port Enabled */ + + if (phost->device.PortEnabled == 1U) + { + USBH_UsrLog("USB Device Reset Completed"); + phost->device.RstCnt = 0U; + phost->gState = HOST_DEV_ATTACHED; + } + else + { + if (phost->Timeout > USBH_DEV_RESET_TIMEOUT) + { + phost->device.RstCnt++; + if (phost->device.RstCnt > 3U) + { + /* Buggy Device can't complete reset */ + USBH_UsrLog("USB Reset Failed, Please unplug the Device."); + phost->gState = HOST_ABORT_STATE; + } + else + { + phost->gState = HOST_IDLE; + } + } + else + { + phost->Timeout += 10U; + USBH_Delay(10U); + } + } + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_PORT_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + break; + + case HOST_DEV_ATTACHED : + + if (phost->pUser != NULL) + { + phost->pUser(phost, HOST_USER_CONNECTION); + } + + /* Wait for 100 ms after Reset */ + USBH_Delay(100U); + + phost->device.speed = (uint8_t)USBH_LL_GetSpeed(phost); + +#if defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) + phost->NakTimeout = USBH_NAK_SOF_COUNT; +#endif /* defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) */ + + phost->gState = HOST_ENUMERATION; + + phost->Control.pipe_out = USBH_AllocPipe(phost, 0x00U); + phost->Control.pipe_in = USBH_AllocPipe(phost, 0x80U); + + /* Open Control pipes */ + (void)USBH_OpenPipe(phost, phost->Control.pipe_in, 0x80U, + phost->device.address, phost->device.speed, + USBH_EP_CONTROL, (uint16_t)phost->Control.pipe_size); + + /* Open Control pipes */ + (void)USBH_OpenPipe(phost, phost->Control.pipe_out, 0x00U, + phost->device.address, phost->device.speed, + USBH_EP_CONTROL, (uint16_t)phost->Control.pipe_size); + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_PORT_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + break; + + case HOST_ENUMERATION: + /* Check for enumeration status */ + status = USBH_HandleEnum(phost); + if (status == USBH_OK) + { + /* The function shall return USBH_OK when full enumeration is complete */ + USBH_UsrLog("Enumeration done."); + + phost->device.current_interface = 0U; + + if (phost->device.DevDesc.bNumConfigurations == 1U) + { + USBH_UsrLog("This device has only 1 configuration."); + phost->gState = HOST_SET_CONFIGURATION; + } + else + { + phost->gState = HOST_INPUT; + } + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_STATE_CHANGED_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + break; + + case HOST_INPUT: + { + /* user callback for end of device basic enumeration */ + if (phost->pUser != NULL) + { + phost->pUser(phost, HOST_USER_SELECT_CONFIGURATION); + phost->gState = HOST_SET_CONFIGURATION; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_STATE_CHANGED_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + } + break; + + case HOST_SET_CONFIGURATION: + /* set configuration */ + if (USBH_SetCfg(phost, (uint16_t)phost->device.CfgDesc.bConfigurationValue) == USBH_OK) + { + phost->gState = HOST_SET_WAKEUP_FEATURE; + USBH_UsrLog("Default configuration set."); + } + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_PORT_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + break; + + case HOST_SET_WAKEUP_FEATURE: + + if (((phost->device.CfgDesc.bmAttributes) & (1U << 5)) != 0U) + { + status = USBH_SetFeature(phost, FEATURE_SELECTOR_REMOTEWAKEUP); + + if (status == USBH_OK) + { + USBH_UsrLog("Device remote wakeup enabled"); + phost->gState = HOST_CHECK_CLASS; + } + else if (status == USBH_NOT_SUPPORTED) + { + USBH_UsrLog("Remote wakeup not supported by the device"); + phost->gState = HOST_CHECK_CLASS; + } + else + { + /* .. */ + } + } + else + { + phost->gState = HOST_CHECK_CLASS; + } + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_PORT_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + break; + + case HOST_CHECK_CLASS: + + if (phost->ClassNumber == 0U) + { + USBH_UsrLog("No Class has been registered."); + } + else + { + phost->pActiveClass = NULL; + + for (idx = 0U; idx < USBH_MAX_NUM_SUPPORTED_CLASS; idx++) + { + if (phost->pClass[idx]->ClassCode == phost->device.CfgDesc.Itf_Desc[0].bInterfaceClass) + { + phost->pActiveClass = phost->pClass[idx]; + break; + } + } + + if (phost->pActiveClass != NULL) + { + if (phost->pActiveClass->Init(phost) == USBH_OK) + { + phost->gState = HOST_CLASS_REQUEST; + USBH_UsrLog("%s class started.", phost->pActiveClass->Name); + + /* Inform user that a class has been activated */ + phost->pUser(phost, HOST_USER_CLASS_SELECTED); + } + else + { + phost->gState = HOST_ABORT_STATE; + USBH_UsrLog("Device not supporting %s class.", phost->pActiveClass->Name); + } + } + else + { + phost->gState = HOST_ABORT_STATE; + USBH_UsrLog("No registered class for this device."); + } + } + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_STATE_CHANGED_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + break; + + case HOST_CLASS_REQUEST: + /* process class standard control requests state machine */ + if (phost->pActiveClass != NULL) + { + status = phost->pActiveClass->Requests(phost); + + if (status == USBH_OK) + { + phost->gState = HOST_CLASS; + } + else if (status == USBH_FAIL) + { + phost->gState = HOST_ABORT_STATE; + USBH_ErrLog("Device not responding Please Unplug."); + } + else + { + /* .. */ + } + } + else + { + phost->gState = HOST_ABORT_STATE; + USBH_ErrLog("Invalid Class Driver."); + } + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_STATE_CHANGED_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + break; + + case HOST_CLASS: + /* process class state machine */ + if (phost->pActiveClass != NULL) + { + phost->pActiveClass->BgndProcess(phost); + } + break; + + case HOST_DEV_DISCONNECTED : + phost->device.is_disconnected = 0U; + + (void)DeInitStateMachine(phost); + + /* Re-Initilaize Host for new Enumeration */ + if (phost->pActiveClass != NULL) + { + phost->pActiveClass->DeInit(phost); + phost->pActiveClass = NULL; + } + + if (phost->pUser != NULL) + { + phost->pUser(phost, HOST_USER_DISCONNECTION); + } + USBH_UsrLog("USB Device disconnected"); + + if (phost->device.is_ReEnumerated == 1U) + { + phost->device.is_ReEnumerated = 0U; + + /* Start the host and re-enable Vbus */ + (void)USBH_Start(phost); + } + else + { + /* Device Disconnection Completed, start USB Driver */ + (void)USBH_LL_Start(phost); + } + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_PORT_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + break; + + case HOST_ABORT_STATE: + default : + break; + } + return USBH_OK; +} + + +/** + * @brief USBH_HandleEnum + * This function includes the complete enumeration process + * @param phost: Host Handle + * @retval USBH_Status + */ +static USBH_StatusTypeDef USBH_HandleEnum(USBH_HandleTypeDef *phost) +{ + USBH_StatusTypeDef Status = USBH_BUSY; + USBH_StatusTypeDef ReqStatus = USBH_BUSY; + + switch (phost->EnumState) + { + case ENUM_IDLE: + /* Get Device Desc for only 1st 8 bytes : To get EP0 MaxPacketSize */ + ReqStatus = USBH_Get_DevDesc(phost, 8U); + if (ReqStatus == USBH_OK) + { + phost->Control.pipe_size = phost->device.DevDesc.bMaxPacketSize; + + phost->EnumState = ENUM_GET_FULL_DEV_DESC; + + /* modify control channels configuration for MaxPacket size */ + (void)USBH_OpenPipe(phost, phost->Control.pipe_in, 0x80U, phost->device.address, + phost->device.speed, USBH_EP_CONTROL, + (uint16_t)phost->Control.pipe_size); + + /* Open Control pipes */ + (void)USBH_OpenPipe(phost, phost->Control.pipe_out, 0x00U, phost->device.address, + phost->device.speed, USBH_EP_CONTROL, + (uint16_t)phost->Control.pipe_size); + } + else if (ReqStatus == USBH_NOT_SUPPORTED) + { + USBH_ErrLog("Control error: Get Device Descriptor request failed"); + phost->device.EnumCnt++; + if (phost->device.EnumCnt > 3U) + { + /* Buggy Device can't complete get device desc request */ + USBH_UsrLog("Control error, Device not Responding Please unplug the Device."); + phost->gState = HOST_ABORT_STATE; + } + else + { + /* free control pipes */ + (void)USBH_FreePipe(phost, phost->Control.pipe_out); + (void)USBH_FreePipe(phost, phost->Control.pipe_in); + + /* Reset the USB Device */ + phost->gState = HOST_IDLE; + } + } + else + { + /* .. */ + } + break; + + case ENUM_GET_FULL_DEV_DESC: + /* Get FULL Device Desc */ + ReqStatus = USBH_Get_DevDesc(phost, USB_DEVICE_DESC_SIZE); + if (ReqStatus == USBH_OK) + { + USBH_UsrLog("PID: %xh", phost->device.DevDesc.idProduct); + USBH_UsrLog("VID: %xh", phost->device.DevDesc.idVendor); + + phost->EnumState = ENUM_SET_ADDR; + } + else if (ReqStatus == USBH_NOT_SUPPORTED) + { + USBH_ErrLog("Control error: Get Full Device Descriptor request failed"); + phost->device.EnumCnt++; + if (phost->device.EnumCnt > 3U) + { + /* Buggy Device can't complete get device desc request */ + USBH_UsrLog("Control error, Device not Responding Please unplug the Device."); + phost->gState = HOST_ABORT_STATE; + } + else + { + /* Free control pipes */ + (void)USBH_FreePipe(phost, phost->Control.pipe_out); + (void)USBH_FreePipe(phost, phost->Control.pipe_in); + + /* Reset the USB Device */ + phost->EnumState = ENUM_IDLE; + phost->gState = HOST_IDLE; + } + } + else + { + /* .. */ + } + break; + + case ENUM_SET_ADDR: + /* set address */ + ReqStatus = USBH_SetAddress(phost, USBH_DEVICE_ADDRESS); + if (ReqStatus == USBH_OK) + { + USBH_Delay(2U); + phost->device.address = USBH_DEVICE_ADDRESS; + + /* user callback for device address assigned */ + USBH_UsrLog("Address (#%d) assigned.", phost->device.address); + phost->EnumState = ENUM_GET_CFG_DESC; + + /* modify control channels to update device address */ + (void)USBH_OpenPipe(phost, phost->Control.pipe_in, 0x80U, phost->device.address, + phost->device.speed, USBH_EP_CONTROL, + (uint16_t)phost->Control.pipe_size); + + /* Open Control pipes */ + (void)USBH_OpenPipe(phost, phost->Control.pipe_out, 0x00U, phost->device.address, + phost->device.speed, USBH_EP_CONTROL, + (uint16_t)phost->Control.pipe_size); + } + else if (ReqStatus == USBH_NOT_SUPPORTED) + { + USBH_ErrLog("Control error: Device Set Address request failed"); + + /* Buggy Device can't complete get device desc request */ + USBH_UsrLog("Control error, Device not Responding Please unplug the Device."); + phost->gState = HOST_ABORT_STATE; + phost->EnumState = ENUM_IDLE; + } + else + { + /* .. */ + } + break; + + case ENUM_GET_CFG_DESC: + /* get standard configuration descriptor */ + ReqStatus = USBH_Get_CfgDesc(phost, USB_CONFIGURATION_DESC_SIZE); + if (ReqStatus == USBH_OK) + { + phost->EnumState = ENUM_GET_FULL_CFG_DESC; + } + else if (ReqStatus == USBH_NOT_SUPPORTED) + { + USBH_ErrLog("Control error: Get Device configuration descriptor request failed"); + phost->device.EnumCnt++; + if (phost->device.EnumCnt > 3U) + { + /* Buggy Device can't complete get device desc request */ + USBH_UsrLog("Control error, Device not Responding Please unplug the Device."); + phost->gState = HOST_ABORT_STATE; + } + else + { + /* Free control pipes */ + (void)USBH_FreePipe(phost, phost->Control.pipe_out); + (void)USBH_FreePipe(phost, phost->Control.pipe_in); + + /* Reset the USB Device */ + phost->EnumState = ENUM_IDLE; + phost->gState = HOST_IDLE; + } + } + else + { + /* .. */ + } + break; + + case ENUM_GET_FULL_CFG_DESC: + /* get FULL config descriptor (config, interface, endpoints) */ + ReqStatus = USBH_Get_CfgDesc(phost, phost->device.CfgDesc.wTotalLength); + if (ReqStatus == USBH_OK) + { + phost->EnumState = ENUM_GET_MFC_STRING_DESC; + } + else if (ReqStatus == USBH_NOT_SUPPORTED) + { + USBH_ErrLog("Control error: Get Device configuration descriptor request failed"); + phost->device.EnumCnt++; + if (phost->device.EnumCnt > 3U) + { + /* Buggy Device can't complete get device desc request */ + USBH_UsrLog("Control error, Device not Responding Please unplug the Device."); + phost->gState = HOST_ABORT_STATE; + } + else + { + /* Free control pipes */ + (void)USBH_FreePipe(phost, phost->Control.pipe_out); + (void)USBH_FreePipe(phost, phost->Control.pipe_in); + + /* Reset the USB Device */ + phost->EnumState = ENUM_IDLE; + phost->gState = HOST_IDLE; + } + } + else + { + /* .. */ + } + break; + + case ENUM_GET_MFC_STRING_DESC: + if (phost->device.DevDesc.iManufacturer != 0U) + { + /* Check that Manufacturer String is available */ + ReqStatus = USBH_Get_StringDesc(phost, phost->device.DevDesc.iManufacturer, + phost->device.Data, 0xFFU); + if (ReqStatus == USBH_OK) + { + /* User callback for Manufacturing string */ + USBH_UsrLog("Manufacturer : %s", (char *)(void *)phost->device.Data); + phost->EnumState = ENUM_GET_PRODUCT_STRING_DESC; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_STATE_CHANGED_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + else if (ReqStatus == USBH_NOT_SUPPORTED) + { + USBH_UsrLog("Manufacturer : N/A"); + phost->EnumState = ENUM_GET_PRODUCT_STRING_DESC; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_STATE_CHANGED_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + else + { + /* .. */ + } + } + else + { + USBH_UsrLog("Manufacturer : N/A"); + phost->EnumState = ENUM_GET_PRODUCT_STRING_DESC; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_STATE_CHANGED_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + break; + + case ENUM_GET_PRODUCT_STRING_DESC: + if (phost->device.DevDesc.iProduct != 0U) + { + /* Check that Product string is available */ + ReqStatus = USBH_Get_StringDesc(phost, phost->device.DevDesc.iProduct, + phost->device.Data, 0xFFU); + if (ReqStatus == USBH_OK) + { + /* User callback for Product string */ + USBH_UsrLog("Product : %s", (char *)(void *)phost->device.Data); + phost->EnumState = ENUM_GET_SERIALNUM_STRING_DESC; + } + else if (ReqStatus == USBH_NOT_SUPPORTED) + { + USBH_UsrLog("Product : N/A"); + phost->EnumState = ENUM_GET_SERIALNUM_STRING_DESC; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_STATE_CHANGED_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + else + { + /* .. */ + } + } + else + { + USBH_UsrLog("Product : N/A"); + phost->EnumState = ENUM_GET_SERIALNUM_STRING_DESC; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_STATE_CHANGED_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + break; + + case ENUM_GET_SERIALNUM_STRING_DESC: + if (phost->device.DevDesc.iSerialNumber != 0U) + { + /* Check that Serial number string is available */ + ReqStatus = USBH_Get_StringDesc(phost, phost->device.DevDesc.iSerialNumber, + phost->device.Data, 0xFFU); + if (ReqStatus == USBH_OK) + { + /* User callback for Serial number string */ + USBH_UsrLog("Serial Number : %s", (char *)(void *)phost->device.Data); + Status = USBH_OK; + } + else if (ReqStatus == USBH_NOT_SUPPORTED) + { + USBH_UsrLog("Serial Number : N/A"); + Status = USBH_OK; + } + else + { + /* .. */ + } + } + else + { + USBH_UsrLog("Serial Number : N/A"); + Status = USBH_OK; + } + break; + + default: + break; + } + return Status; +} + + +/** + * @brief USBH_LL_SetTimer + * Set the initial Host Timer tick + * @param phost: Host Handle + * @retval None + */ +void USBH_LL_SetTimer(USBH_HandleTypeDef *phost, uint32_t time) +{ + phost->Timer = time; +} + + +/** + * @brief USBH_LL_IncTimer + * Increment Host Timer tick + * @param phost: Host Handle + * @retval None + */ +void USBH_LL_IncTimer(USBH_HandleTypeDef *phost) +{ + phost->Timer++; + USBH_HandleSof(phost); +} + + +/** + * @brief USBH_HandleSof + * Call SOF process + * @param phost: Host Handle + * @retval None + */ +static void USBH_HandleSof(USBH_HandleTypeDef *phost) +{ + if ((phost->gState == HOST_CLASS) && (phost->pActiveClass != NULL)) + { + phost->pActiveClass->SOFProcess(phost); + } +} + + +/** + * @brief USBH_PortEnabled + * Port Enabled + * @param phost: Host Handle + * @retval None + */ +void USBH_LL_PortEnabled(USBH_HandleTypeDef *phost) +{ + phost->device.PortEnabled = 1U; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_PORT_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + + return; +} + + +/** + * @brief USBH_LL_PortDisabled + * Port Disabled + * @param phost: Host Handle + * @retval None + */ +void USBH_LL_PortDisabled(USBH_HandleTypeDef *phost) +{ + phost->device.PortEnabled = 0U; + phost->device.is_disconnected = 1U; + + return; +} + + +/** + * @brief HCD_IsPortEnabled + * Is Port Enabled + * @param phost: Host Handle + * @retval None + */ +uint8_t USBH_IsPortEnabled(USBH_HandleTypeDef *phost) +{ + return (phost->device.PortEnabled); +} + + +/** + * @brief USBH_LL_Connect + * Handle USB Host connection event + * @param phost: Host Handle + * @retval USBH_Status + */ +USBH_StatusTypeDef USBH_LL_Connect(USBH_HandleTypeDef *phost) +{ + phost->device.is_connected = 1U; + phost->device.is_disconnected = 0U; + phost->device.is_ReEnumerated = 0U; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_PORT_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + + return USBH_OK; +} + + +/** + * @brief USBH_LL_Disconnect + * Handle USB Host disconnection event + * @param phost: Host Handle + * @retval USBH_Status + */ +USBH_StatusTypeDef USBH_LL_Disconnect(USBH_HandleTypeDef *phost) +{ + /* update device connection states */ + phost->device.is_disconnected = 1U; + phost->device.is_connected = 0U; + phost->device.PortEnabled = 0U; + + /* Stop Host */ + (void)USBH_LL_Stop(phost); + + /* FRee Control Pipes */ + (void)USBH_FreePipe(phost, phost->Control.pipe_in); + (void)USBH_FreePipe(phost, phost->Control.pipe_out); + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_PORT_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + + return USBH_OK; +} + +#if (USBH_USE_OS == 1U) +/** + * @brief USBH_OS_PutMessage + * USB Host put message event to OS message queue + * @param phost Host Handle + * @param message message event + * @param timeout message event timeout + * @param priority message event priority + * @retval None + */ +void USBH_OS_PutMessage(USBH_HandleTypeDef *phost, USBH_OSEventTypeDef message, uint32_t timeout, uint32_t priority) +{ + phost->os_msg = (uint32_t)message; + +#if (osCMSIS < 0x20000U) + UNUSED(priority); + + /* Calculate the number of available spaces */ + uint32_t available_spaces = MSGQUEUE_OBJECTS - osMessageWaiting(phost->os_event); + + if (available_spaces != 0U) + { + (void)osMessagePut(phost->os_event, phost->os_msg, timeout); + } +#else + if (osMessageQueueGetSpace(phost->os_event) != 0U) + { + (void)osMessageQueuePut(phost->os_event, &phost->os_msg, priority, timeout); + } +#endif /* (osCMSIS < 0x20000U) */ +} + +/** + * @brief USB Host Thread task + * @param pvParameters not used + * @retval None + */ +#if (osCMSIS < 0x20000U) +static void USBH_Process_OS(void const *argument) +{ + osEvent event; + + for (;;) + { + event = osMessageGet(((USBH_HandleTypeDef *)argument)->os_event, osWaitForever); + if (event.status == osEventMessage) + { + USBH_Process((USBH_HandleTypeDef *)argument); + } + } +} +#else +static void USBH_Process_OS(void *argument) +{ + osStatus_t status; + + for (;;) + { + status = osMessageQueueGet(((USBH_HandleTypeDef *)argument)->os_event, + &((USBH_HandleTypeDef *)argument)->os_msg, NULL, osWaitForever); + if (status == osOK) + { + USBH_Process((USBH_HandleTypeDef *)argument); + } + } +} +#endif /* (osCMSIS < 0x20000U) */ + +/** + * @brief USBH_LL_NotifyURBChange + * Notify URB state Change + * @param phost: Host handle + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_LL_NotifyURBChange(USBH_HandleTypeDef *phost) +{ +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_PORT_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + + return USBH_OK; +} +#endif /* (USBH_USE_OS == 1U) */ +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + diff --git a/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Src/usbh_ctlreq.c b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Src/usbh_ctlreq.c new file mode 100644 index 0000000..d8dfbd9 --- /dev/null +++ b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Src/usbh_ctlreq.c @@ -0,0 +1,1161 @@ +/** + ****************************************************************************** + * @file usbh_ctlreq.c + * @author MCD Application Team + * @brief This file implements the control requests for device enumeration + ****************************************************************************** + * @attention + * + * Copyright (c) 2015 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "usbh_ctlreq.h" + +/** @addtogroup USBH_LIB + * @{ + */ + +/** @addtogroup USBH_LIB_CORE + * @{ + */ + +/** @defgroup USBH_CTLREQ + * @brief This file implements the standard requests for device enumeration + * @{ + */ + + +/** @defgroup USBH_CTLREQ_Private_Defines + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBH_CTLREQ_Private_TypesDefinitions + * @{ + */ +/** + * @} + */ + + + +/** @defgroup USBH_CTLREQ_Private_Macros + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBH_CTLREQ_Private_Variables + * @{ + */ +/** + * @} + */ + +/** @defgroup USBH_CTLREQ_Private_FunctionPrototypes + * @{ + */ +static USBH_StatusTypeDef USBH_HandleControl(USBH_HandleTypeDef *phost); +static USBH_StatusTypeDef USBH_ParseDevDesc(USBH_HandleTypeDef *phost, uint8_t *buf, uint16_t length); +static USBH_StatusTypeDef USBH_ParseCfgDesc(USBH_HandleTypeDef *phost, uint8_t *buf, uint16_t length); +static USBH_StatusTypeDef USBH_ParseEPDesc(USBH_HandleTypeDef *phost, USBH_EpDescTypeDef *ep_descriptor, uint8_t *buf); + +static void USBH_ParseStringDesc(uint8_t *psrc, uint8_t *pdest, uint16_t length); +static void USBH_ParseInterfaceDesc(USBH_InterfaceDescTypeDef *if_descriptor, uint8_t *buf); +/** + * @} + */ + + +/** @defgroup USBH_CTLREQ_Private_Functions + * @{ + */ + + +/** + * @brief USBH_Get_DevDesc + * Issue Get Device Descriptor command to the device. Once the response + * received, it parses the device descriptor and updates the status. + * @param phost: Host Handle + * @param length: Length of the descriptor + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_Get_DevDesc(USBH_HandleTypeDef *phost, uint16_t length) +{ + USBH_StatusTypeDef status; + + if (length > sizeof(phost->device.Data)) + { + USBH_ErrLog("Control error: Get Device Descriptor failed, data buffer size issue"); + return USBH_NOT_SUPPORTED; + } + + status = USBH_GetDescriptor(phost, + USB_REQ_RECIPIENT_DEVICE | USB_REQ_TYPE_STANDARD, + USB_DESC_DEVICE, phost->device.Data, length); + + if (status == USBH_OK) + { + /* Commands successfully sent and Response Received */ + status = USBH_ParseDevDesc(phost, phost->device.Data, length); + } + + return status; +} + + +/** + * @brief USBH_Get_CfgDesc + * Issues Configuration Descriptor to the device. Once the response + * received, it parses the configuration descriptor and updates the + * status. + * @param phost: Host Handle + * @param length: Length of the descriptor + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_Get_CfgDesc(USBH_HandleTypeDef *phost, uint16_t length) +{ + USBH_StatusTypeDef status; + uint8_t *pData = phost->device.CfgDesc_Raw; + + if (length > sizeof(phost->device.CfgDesc_Raw)) + { + USBH_ErrLog("Control error: Get configuration Descriptor failed, data buffer size issue"); + return USBH_NOT_SUPPORTED; + } + + status = USBH_GetDescriptor(phost, (USB_REQ_RECIPIENT_DEVICE | USB_REQ_TYPE_STANDARD), + USB_DESC_CONFIGURATION, pData, length); + + if (status == USBH_OK) + { + /* Commands successfully sent and Response Received */ + status = USBH_ParseCfgDesc(phost, pData, length); + } + + return status; +} + + +/** + * @brief USBH_Get_StringDesc + * Issues string Descriptor command to the device. Once the response + * received, it parses the string descriptor and updates the status. + * @param phost: Host Handle + * @param string_index: String index for the descriptor + * @param buff: Buffer address for the descriptor + * @param length: Length of the descriptor + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_Get_StringDesc(USBH_HandleTypeDef *phost, uint8_t string_index, uint8_t *buff, uint16_t length) +{ + USBH_StatusTypeDef status; + + if ((length > sizeof(phost->device.Data)) || (buff == NULL)) + { + USBH_ErrLog("Control error: Get String Descriptor failed, data buffer size issue"); + return USBH_NOT_SUPPORTED; + } + + status = USBH_GetDescriptor(phost, + USB_REQ_RECIPIENT_DEVICE | USB_REQ_TYPE_STANDARD, + USB_DESC_STRING | string_index, + phost->device.Data, length); + + if (status == USBH_OK) + { + /* Commands successfully sent and Response Received */ + USBH_ParseStringDesc(phost->device.Data, buff, length); + } + + return status; +} + + +/** + * @brief USBH_GetDescriptor + * Issues Descriptor command to the device. Once the response received, + * it parses the descriptor and updates the status. + * @param phost: Host Handle + * @param req_type: Descriptor type + * @param value_idx: Value for the GetDescriptr request + * @param buff: Buffer to store the descriptor + * @param length: Length of the descriptor + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_GetDescriptor(USBH_HandleTypeDef *phost, uint8_t req_type, uint16_t value_idx, + uint8_t *buff, uint16_t length) +{ + if (phost->RequestState == CMD_SEND) + { + phost->Control.setup.b.bmRequestType = USB_D2H | req_type; + phost->Control.setup.b.bRequest = USB_REQ_GET_DESCRIPTOR; + phost->Control.setup.b.wValue.w = value_idx; + + if ((value_idx & 0xff00U) == USB_DESC_STRING) + { + phost->Control.setup.b.wIndex.w = 0x0409U; + } + else + { + phost->Control.setup.b.wIndex.w = 0U; + } + phost->Control.setup.b.wLength.w = length; + } + + return USBH_CtlReq(phost, buff, length); +} + + +/** + * @brief USBH_SetAddress + * This command sets the address to the connected device + * @param phost: Host Handle + * @param DeviceAddress: Device address to assign + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_SetAddress(USBH_HandleTypeDef *phost, + uint8_t DeviceAddress) +{ + if (phost->RequestState == CMD_SEND) + { + phost->Control.setup.b.bmRequestType = USB_H2D | USB_REQ_RECIPIENT_DEVICE | \ + USB_REQ_TYPE_STANDARD; + + phost->Control.setup.b.bRequest = USB_REQ_SET_ADDRESS; + + phost->Control.setup.b.wValue.w = (uint16_t)DeviceAddress; + phost->Control.setup.b.wIndex.w = 0U; + phost->Control.setup.b.wLength.w = 0U; + } + + return USBH_CtlReq(phost, NULL, 0U); +} + + +/** + * @brief USBH_SetCfg + * The command sets the configuration value to the connected device + * @param phost: Host Handle + * @param cfg_idx: Configuration value + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_SetCfg(USBH_HandleTypeDef *phost, uint16_t cfg_idx) +{ + if (phost->RequestState == CMD_SEND) + { + phost->Control.setup.b.bmRequestType = USB_H2D | USB_REQ_RECIPIENT_DEVICE + | USB_REQ_TYPE_STANDARD; + + phost->Control.setup.b.bRequest = USB_REQ_SET_CONFIGURATION; + phost->Control.setup.b.wValue.w = cfg_idx; + phost->Control.setup.b.wIndex.w = 0U; + phost->Control.setup.b.wLength.w = 0U; + } + + return USBH_CtlReq(phost, NULL, 0U); +} + + +/** + * @brief USBH_SetInterface + * The command sets the Interface value to the connected device + * @param phost: Host Handle + * @param altSetting: Interface value + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_SetInterface(USBH_HandleTypeDef *phost, uint8_t ep_num, uint8_t altSetting) +{ + if (phost->RequestState == CMD_SEND) + { + phost->Control.setup.b.bmRequestType = USB_H2D | USB_REQ_RECIPIENT_INTERFACE + | USB_REQ_TYPE_STANDARD; + + phost->Control.setup.b.bRequest = USB_REQ_SET_INTERFACE; + phost->Control.setup.b.wValue.w = altSetting; + phost->Control.setup.b.wIndex.w = ep_num; + phost->Control.setup.b.wLength.w = 0U; + } + + return USBH_CtlReq(phost, NULL, 0U); +} + + +/** + * @brief USBH_SetFeature + * The command sets the device features (remote wakeup feature,..) + * @param pdev: Selected device + * @param itf_idx + * @retval Status + */ +USBH_StatusTypeDef USBH_SetFeature(USBH_HandleTypeDef *phost, uint8_t wValue) +{ + if (phost->RequestState == CMD_SEND) + { + phost->Control.setup.b.bmRequestType = USB_H2D | USB_REQ_RECIPIENT_DEVICE + | USB_REQ_TYPE_STANDARD; + + phost->Control.setup.b.bRequest = USB_REQ_SET_FEATURE; + phost->Control.setup.b.wValue.w = wValue; + phost->Control.setup.b.wIndex.w = 0U; + phost->Control.setup.b.wLength.w = 0U; + } + + return USBH_CtlReq(phost, NULL, 0U); +} + + +/** + * @brief USBH_ClrFeature + * This request is used to clear or disable a specific feature. + * @param phost: Host Handle + * @param ep_num: endpoint number + * @param hc_num: Host channel number + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_ClrFeature(USBH_HandleTypeDef *phost, uint8_t ep_num) +{ + if (phost->RequestState == CMD_SEND) + { + phost->Control.setup.b.bmRequestType = USB_H2D | USB_REQ_RECIPIENT_ENDPOINT + | USB_REQ_TYPE_STANDARD; + + phost->Control.setup.b.bRequest = USB_REQ_CLEAR_FEATURE; + phost->Control.setup.b.wValue.w = FEATURE_SELECTOR_ENDPOINT; + phost->Control.setup.b.wIndex.w = ep_num; + phost->Control.setup.b.wLength.w = 0U; + } + + return USBH_CtlReq(phost, NULL, 0U); +} + + +/** + * @brief USBH_ParseDevDesc + * This function Parses the device descriptor + * @param phost: Host Handle + * @param dev_desc: device_descriptor destination address + * @param buf: Buffer where the source descriptor is available + * @param length: Length of the descriptor + * @retval USBH status + */ +static USBH_StatusTypeDef USBH_ParseDevDesc(USBH_HandleTypeDef *phost, uint8_t *buf, uint16_t length) +{ + USBH_DevDescTypeDef *dev_desc = &phost->device.DevDesc; + USBH_StatusTypeDef status = USBH_OK; + + if (buf == NULL) + { + return USBH_FAIL; + } + + dev_desc->bLength = *(uint8_t *)(buf + 0U); + dev_desc->bDescriptorType = *(uint8_t *)(buf + 1U); + dev_desc->bcdUSB = LE16(buf + 2U); + dev_desc->bDeviceClass = *(uint8_t *)(buf + 4U); + dev_desc->bDeviceSubClass = *(uint8_t *)(buf + 5U); + dev_desc->bDeviceProtocol = *(uint8_t *)(buf + 6U); + dev_desc->bMaxPacketSize = *(uint8_t *)(buf + 7U); + + if ((phost->device.speed == (uint8_t)USBH_SPEED_HIGH) || + (phost->device.speed == (uint8_t)USBH_SPEED_FULL)) + { + /* Make sure that the max packet size is either 8, 16, 32, 64 or force it to minimum allowed value */ + switch (dev_desc->bMaxPacketSize) + { + case 8: + case 16: + case 32: + case 64: + break; + + default: + /* set the size to min allowed value in case the device has answered with incorrect size */ + dev_desc->bMaxPacketSize = 8U; + break; + } + } + else if (phost->device.speed == (uint8_t)USBH_SPEED_LOW) + { + if (dev_desc->bMaxPacketSize != 8U) + { + /* set the size to 8 in case the device has answered with incorrect size */ + dev_desc->bMaxPacketSize = 8U; + } + } + else + { + status = USBH_NOT_SUPPORTED; + } + + if (length > 8U) + { + /* For 1st time after device connection, Host may issue only 8 bytes for + Device Descriptor Length */ + dev_desc->idVendor = LE16(buf + 8U); + dev_desc->idProduct = LE16(buf + 10U); + dev_desc->bcdDevice = LE16(buf + 12U); + dev_desc->iManufacturer = *(uint8_t *)(buf + 14U); + dev_desc->iProduct = *(uint8_t *)(buf + 15U); + dev_desc->iSerialNumber = *(uint8_t *)(buf + 16U); + dev_desc->bNumConfigurations = *(uint8_t *)(buf + 17U); + } + + return status; +} + + +/** + * @brief USBH_ParseCfgDesc + * This function Parses the configuration descriptor + * @param phost: USB Host handler + * @param buf: Buffer where the source descriptor is available + * @param length: Length of the descriptor + * @retval USBH status + */ +static USBH_StatusTypeDef USBH_ParseCfgDesc(USBH_HandleTypeDef *phost, uint8_t *buf, uint16_t length) +{ + USBH_CfgDescTypeDef *cfg_desc = &phost->device.CfgDesc; + USBH_StatusTypeDef status = USBH_OK; + USBH_InterfaceDescTypeDef *pif; + USBH_EpDescTypeDef *pep; + USBH_DescHeader_t *pdesc; + uint16_t ptr; + uint8_t if_ix = 0U; + uint8_t ep_ix = 0U; + + if (buf == NULL) + { + return USBH_FAIL; + } + + pdesc = (USBH_DescHeader_t *)(void *)buf; + + /* Make sure that the Configuration descriptor's bLength is equal to USB_CONFIGURATION_DESC_SIZE */ + if (pdesc->bLength != USB_CONFIGURATION_DESC_SIZE) + { + pdesc->bLength = USB_CONFIGURATION_DESC_SIZE; + } + + /* Parse configuration descriptor */ + cfg_desc->bLength = *(uint8_t *)(buf + 0U); + cfg_desc->bDescriptorType = *(uint8_t *)(buf + 1U); + cfg_desc->wTotalLength = MIN(((uint16_t) LE16(buf + 2U)), ((uint16_t)USBH_MAX_SIZE_CONFIGURATION)); + cfg_desc->bNumInterfaces = *(uint8_t *)(buf + 4U); + cfg_desc->bConfigurationValue = *(uint8_t *)(buf + 5U); + cfg_desc->iConfiguration = *(uint8_t *)(buf + 6U); + cfg_desc->bmAttributes = *(uint8_t *)(buf + 7U); + cfg_desc->bMaxPower = *(uint8_t *)(buf + 8U); + + if (length > USB_CONFIGURATION_DESC_SIZE) + { + ptr = USB_LEN_CFG_DESC; + pif = (USBH_InterfaceDescTypeDef *)NULL; + + while ((if_ix < USBH_MAX_NUM_INTERFACES) && (ptr < cfg_desc->wTotalLength)) + { + pdesc = USBH_GetNextDesc((uint8_t *)(void *)pdesc, &ptr); + if (pdesc->bDescriptorType == USB_DESC_TYPE_INTERFACE) + { + /* Make sure that the interface descriptor's bLength is equal to USB_INTERFACE_DESC_SIZE */ + if (pdesc->bLength != USB_INTERFACE_DESC_SIZE) + { + pdesc->bLength = USB_INTERFACE_DESC_SIZE; + } + + pif = &cfg_desc->Itf_Desc[if_ix]; + USBH_ParseInterfaceDesc(pif, (uint8_t *)(void *)pdesc); + + ep_ix = 0U; + pep = (USBH_EpDescTypeDef *)NULL; + + while ((ep_ix < USBH_MAX_NUM_ENDPOINTS) && (ep_ix < pif->bNumEndpoints) && (ptr < cfg_desc->wTotalLength)) + { + pdesc = USBH_GetNextDesc((uint8_t *)(void *)pdesc, &ptr); + + if (pdesc->bDescriptorType == USB_DESC_TYPE_ENDPOINT) + { + /* Check if the endpoint is appartening to an audio streaming interface */ + if ((pif->bInterfaceClass == 0x01U) && + ((pif->bInterfaceSubClass == 0x02U) || (pif->bInterfaceSubClass == 0x03U))) + { + /* Check if it is supporting the USB AUDIO 01 class specification */ + if ((pif->bInterfaceProtocol == 0x00U) && (pdesc->bLength != 0x09U)) + { + pdesc->bLength = 0x09U; + } + } + /* Make sure that the endpoint descriptor's bLength is equal to + USB_ENDPOINT_DESC_SIZE for all other endpoints types */ + else + { + pdesc->bLength = USB_ENDPOINT_DESC_SIZE; + } + + pep = &cfg_desc->Itf_Desc[if_ix].Ep_Desc[ep_ix]; + + status = USBH_ParseEPDesc(phost, pep, (uint8_t *)(void *)pdesc); + + ep_ix++; + } + } + + /* Check if the required endpoint(s) data are parsed */ + if (ep_ix < pif->bNumEndpoints) + { + return USBH_NOT_SUPPORTED; + } + + if_ix++; + } + } + + /* Check if the required interface(s) data are parsed */ + if (if_ix < MIN(cfg_desc->bNumInterfaces, (uint8_t)USBH_MAX_NUM_INTERFACES)) + { + return USBH_NOT_SUPPORTED; + } + } + + return status; +} + + +/** + * @brief USBH_ParseInterfaceDesc + * This function Parses the interface descriptor + * @param if_descriptor : Interface descriptor destination + * @param buf: Buffer where the descriptor data is available + * @retval None + */ +static void USBH_ParseInterfaceDesc(USBH_InterfaceDescTypeDef *if_descriptor, uint8_t *buf) +{ + if_descriptor->bLength = *(uint8_t *)(buf + 0U); + if_descriptor->bDescriptorType = *(uint8_t *)(buf + 1U); + if_descriptor->bInterfaceNumber = *(uint8_t *)(buf + 2U); + if_descriptor->bAlternateSetting = *(uint8_t *)(buf + 3U); + if_descriptor->bNumEndpoints = *(uint8_t *)(buf + 4U); + if_descriptor->bInterfaceClass = *(uint8_t *)(buf + 5U); + if_descriptor->bInterfaceSubClass = *(uint8_t *)(buf + 6U); + if_descriptor->bInterfaceProtocol = *(uint8_t *)(buf + 7U); + if_descriptor->iInterface = *(uint8_t *)(buf + 8U); +} + + +/** + * @brief USBH_ParseEPDesc + * This function Parses the endpoint descriptor + * @param phost: USB Host handler + * @param ep_descriptor: Endpoint descriptor destination address + * @param buf: Buffer where the parsed descriptor stored + * @retval USBH Status + */ +static USBH_StatusTypeDef USBH_ParseEPDesc(USBH_HandleTypeDef *phost, USBH_EpDescTypeDef *ep_descriptor, uint8_t *buf) +{ + USBH_StatusTypeDef status = USBH_OK; + + ep_descriptor->bLength = *(uint8_t *)(buf + 0U); + ep_descriptor->bDescriptorType = *(uint8_t *)(buf + 1U); + ep_descriptor->bEndpointAddress = *(uint8_t *)(buf + 2U); + ep_descriptor->bmAttributes = *(uint8_t *)(buf + 3U); + ep_descriptor->wMaxPacketSize = LE16(buf + 4U); + ep_descriptor->bInterval = *(uint8_t *)(buf + 6U); + + /* Make sure that wMaxPacketSize is different from 0 */ + if ((ep_descriptor->wMaxPacketSize == 0x00U) || + (ep_descriptor->wMaxPacketSize > USBH_MAX_EP_PACKET_SIZE) || + (ep_descriptor->wMaxPacketSize > USBH_MAX_DATA_BUFFER)) + { + status = USBH_NOT_SUPPORTED; + } + + if (phost->device.speed == (uint8_t)USBH_SPEED_HIGH) + { + if ((ep_descriptor->bmAttributes & EP_TYPE_MSK) == EP_TYPE_BULK) + { + if (ep_descriptor->wMaxPacketSize > 512U) + { + status = USBH_NOT_SUPPORTED; + } + } + else if ((ep_descriptor->bmAttributes & EP_TYPE_MSK) == EP_TYPE_CTRL) + { + if (ep_descriptor->wMaxPacketSize > 64U) + { + status = USBH_NOT_SUPPORTED; + } + } + /* For high-speed interrupt/isochronous endpoints, bInterval can vary from 1 to 16 */ + else if (((ep_descriptor->bmAttributes & EP_TYPE_MSK) == EP_TYPE_ISOC) || + ((ep_descriptor->bmAttributes & EP_TYPE_MSK) == EP_TYPE_INTR)) + { + if ((ep_descriptor->bInterval == 0U) || (ep_descriptor->bInterval > 0x10U)) + { + status = USBH_NOT_SUPPORTED; + } + } + else + { + status = USBH_NOT_SUPPORTED; + } + } + else if (phost->device.speed == (uint8_t)USBH_SPEED_FULL) + { + if (((ep_descriptor->bmAttributes & EP_TYPE_MSK) == EP_TYPE_BULK) || + ((ep_descriptor->bmAttributes & EP_TYPE_MSK) == EP_TYPE_CTRL)) + { + if (ep_descriptor->wMaxPacketSize > 64U) + { + status = USBH_NOT_SUPPORTED; + } + } + /* For full-speed isochronous endpoints, the value of bInterval must be in the range from 1 to 16.*/ + else if ((ep_descriptor->bmAttributes & EP_TYPE_MSK) == EP_TYPE_ISOC) + { + if ((ep_descriptor->bInterval == 0U) || + (ep_descriptor->bInterval > 0x10U) || + (ep_descriptor->wMaxPacketSize > 64U)) + { + status = USBH_NOT_SUPPORTED; + } + } + /* For full-speed interrupt endpoints, the value of bInterval may be from 1 to 255.*/ + else if ((ep_descriptor->bmAttributes & EP_TYPE_MSK) == EP_TYPE_INTR) + { + if ((ep_descriptor->bInterval == 0U) || (ep_descriptor->wMaxPacketSize > 1023U)) + { + status = USBH_NOT_SUPPORTED; + } + } + else + { + status = USBH_NOT_SUPPORTED; + } + } + else if (phost->device.speed == (uint8_t)USBH_SPEED_LOW) + { + if ((ep_descriptor->bmAttributes & EP_TYPE_MSK) == EP_TYPE_CTRL) + { + if (ep_descriptor->wMaxPacketSize != 8U) + { + status = USBH_NOT_SUPPORTED; + } + } + /* For low-speed interrupt endpoints, the value of bInterval may be from 1 to 255.*/ + else if ((ep_descriptor->bmAttributes & EP_TYPE_MSK) == EP_TYPE_INTR) + { + if ((ep_descriptor->bInterval == 0U) || (ep_descriptor->wMaxPacketSize > 8U)) + { + status = USBH_NOT_SUPPORTED; + } + } + else + { + status = USBH_NOT_SUPPORTED; + } + } + else + { + status = USBH_NOT_SUPPORTED; + } + + return status; +} + + +/** + * @brief USBH_ParseStringDesc + * This function Parses the string descriptor + * @param psrc: Source pointer containing the descriptor data + * @param pdest: Destination address pointer + * @param length: Length of the descriptor + * @retval None + */ +static void USBH_ParseStringDesc(uint8_t *psrc, uint8_t *pdest, uint16_t length) +{ + uint16_t strlength; + uint16_t idx; + + /* The UNICODE string descriptor is not NULL-terminated. The string length is + computed by subtracting two from the value of the first byte of the descriptor. + */ + + /* Check which is lower size, the Size of string or the length of bytes read + from the device */ + + if (psrc[1] == USB_DESC_TYPE_STRING) + { + /* Make sure the Descriptor is String Type */ + + /* psrc[0] contains Size of Descriptor, subtract 2 to get the length of string */ + strlength = ((((uint16_t)psrc[0] - 2U) <= length) ? ((uint16_t)psrc[0] - 2U) : length); + + /* Adjust the offset ignoring the String Len and Descriptor type */ + psrc += 2U; + + for (idx = 0U; idx < strlength; idx += 2U) + { + /* Copy Only the string and ignore the UNICODE ID, hence add the src */ + *pdest = psrc[idx]; + pdest++; + } + *pdest = 0U; /* mark end of string */ + } +} + + +/** + * @brief USBH_GetNextDesc + * This function return the next descriptor header + * @param buf: Buffer where the cfg descriptor is available + * @param ptr: data pointer inside the cfg descriptor + * @retval next header + */ +USBH_DescHeader_t *USBH_GetNextDesc(uint8_t *pbuf, uint16_t *ptr) +{ + USBH_DescHeader_t *pnext; + + *ptr += ((USBH_DescHeader_t *)(void *)pbuf)->bLength; + pnext = (USBH_DescHeader_t *)(void *)((uint8_t *)(void *)pbuf + \ + ((USBH_DescHeader_t *)(void *)pbuf)->bLength); + + return (pnext); +} + + +/** + * @brief USBH_CtlReq + * USBH_CtlReq sends a control request and provide the status after + * completion of the request + * @param phost: Host Handle + * @param req: Setup Request Structure + * @param buff: data buffer address to store the response + * @param length: length of the response + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_CtlReq(USBH_HandleTypeDef *phost, uint8_t *buff, + uint16_t length) +{ + USBH_StatusTypeDef status; + status = USBH_BUSY; + + switch (phost->RequestState) + { + case CMD_SEND: + /* Start a SETUP transfer */ + phost->Control.buff = buff; + phost->Control.length = length; + phost->Control.state = CTRL_SETUP; + phost->RequestState = CMD_WAIT; + status = USBH_BUSY; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_CONTROL_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + break; + + case CMD_WAIT: + status = USBH_HandleControl(phost); + if ((status == USBH_OK) || (status == USBH_NOT_SUPPORTED)) + { + /* Transaction completed, move control state to idle */ + phost->RequestState = CMD_SEND; + phost->Control.state = CTRL_IDLE; + } + else if (status == USBH_FAIL) + { + /* Failure Mode */ + phost->RequestState = CMD_SEND; + } + else + { + /* .. */ + } + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_CONTROL_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + break; + + default: + break; + } + return status; +} + + +/** + * @brief USBH_HandleControl + * Handles the USB control transfer state machine + * @param phost: Host Handle + * @retval USBH Status + */ +static USBH_StatusTypeDef USBH_HandleControl(USBH_HandleTypeDef *phost) +{ + uint8_t direction; + USBH_StatusTypeDef status = USBH_BUSY; + USBH_URBStateTypeDef URB_Status = USBH_URB_IDLE; + + switch (phost->Control.state) + { + case CTRL_SETUP: + /* send a SETUP packet */ + (void)USBH_CtlSendSetup(phost, (uint8_t *)(void *)phost->Control.setup.d8, + phost->Control.pipe_out); + + phost->Control.state = CTRL_SETUP_WAIT; + break; + + case CTRL_SETUP_WAIT: + + URB_Status = USBH_LL_GetURBState(phost, phost->Control.pipe_out); + /* case SETUP packet sent successfully */ + if (URB_Status == USBH_URB_DONE) + { + direction = (phost->Control.setup.b.bmRequestType & USB_REQ_DIR_MASK); + + /* check if there is a data stage */ + if (phost->Control.setup.b.wLength.w != 0U) + { + if (direction == USB_D2H) + { + /* Data Direction is IN */ + phost->Control.state = CTRL_DATA_IN; + } + else + { + /* Data Direction is OUT */ + phost->Control.state = CTRL_DATA_OUT; + } + } + /* No DATA stage */ + else + { + /* If there is No Data Transfer Stage */ + if (direction == USB_D2H) + { + /* Data Direction is IN */ + phost->Control.state = CTRL_STATUS_OUT; + } + else + { + /* Data Direction is OUT */ + phost->Control.state = CTRL_STATUS_IN; + } + } + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_CONTROL_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + else + { + if ((URB_Status == USBH_URB_ERROR) || (URB_Status == USBH_URB_NOTREADY)) + { + phost->Control.state = CTRL_ERROR; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_CONTROL_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + } + break; + + case CTRL_DATA_IN: + /* Issue an IN token */ + phost->Control.timer = (uint16_t)phost->Timer; + +#if defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) + phost->NakTimer = phost->Timer; +#endif /* defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) */ + + (void)USBH_CtlReceiveData(phost, phost->Control.buff, + phost->Control.length, phost->Control.pipe_in); + + phost->Control.state = CTRL_DATA_IN_WAIT; + break; + + case CTRL_DATA_IN_WAIT: + + URB_Status = USBH_LL_GetURBState(phost, phost->Control.pipe_in); + + /* check is DATA packet transferred successfully */ + if (URB_Status == USBH_URB_DONE) + { + phost->Control.state = CTRL_STATUS_OUT; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_CONTROL_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } +#if defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) + else if (URB_Status == USBH_URB_NAK_WAIT) + { + phost->Control.state = CTRL_DATA_IN_WAIT; + + if ((phost->Timer - phost->NakTimer) > phost->NakTimeout) + { + phost->NakTimer = phost->Timer; + USBH_ActivatePipe(phost, phost->Control.pipe_in); + } + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_CONTROL_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } +#endif /* defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) */ + /* manage error cases */ + else if (URB_Status == USBH_URB_STALL) + { + /* In stall case, return to previous machine state*/ + status = USBH_NOT_SUPPORTED; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_CONTROL_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + else + { + if (URB_Status == USBH_URB_ERROR) + { + /* Device error */ + phost->Control.state = CTRL_ERROR; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_CONTROL_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + } + break; + + case CTRL_DATA_OUT: + + (void)USBH_CtlSendData(phost, phost->Control.buff, phost->Control.length, + phost->Control.pipe_out, 1U); + + phost->Control.timer = (uint16_t)phost->Timer; + phost->Control.state = CTRL_DATA_OUT_WAIT; + break; + + case CTRL_DATA_OUT_WAIT: + + URB_Status = USBH_LL_GetURBState(phost, phost->Control.pipe_out); + + if (URB_Status == USBH_URB_DONE) + { + /* If the Setup Pkt is sent successful, then change the state */ + phost->Control.state = CTRL_STATUS_IN; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_CONTROL_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + + /* handle error cases */ + else if (URB_Status == USBH_URB_STALL) + { + /* In stall case, return to previous machine state*/ + phost->Control.state = CTRL_STALLED; + status = USBH_NOT_SUPPORTED; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_CONTROL_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + else if (URB_Status == USBH_URB_NOTREADY) + { + /* Nack received from device */ + phost->Control.state = CTRL_DATA_OUT; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_CONTROL_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + else + { + if (URB_Status == USBH_URB_ERROR) + { + /* device error */ + phost->Control.state = CTRL_ERROR; + status = USBH_FAIL; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_CONTROL_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + } + break; + + case CTRL_STATUS_IN: + /* Send 0 bytes out packet */ + (void)USBH_CtlReceiveData(phost, NULL, 0U, phost->Control.pipe_in); + +#if defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) + phost->NakTimer = phost->Timer; +#endif /* defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) */ + + phost->Control.timer = (uint16_t)phost->Timer; + phost->Control.state = CTRL_STATUS_IN_WAIT; + + break; + + case CTRL_STATUS_IN_WAIT: + + URB_Status = USBH_LL_GetURBState(phost, phost->Control.pipe_in); + + if (URB_Status == USBH_URB_DONE) + { + /* Control transfers completed, Exit the State Machine */ + phost->Control.state = CTRL_COMPLETE; + status = USBH_OK; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_CONTROL_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } +#if defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) + else if (URB_Status == USBH_URB_NAK_WAIT) + { + phost->Control.state = CTRL_STATUS_IN_WAIT; + + if ((phost->Timer - phost->NakTimer) > phost->NakTimeout) + { + phost->NakTimer = phost->Timer; + USBH_ActivatePipe(phost, phost->Control.pipe_in); + } + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_CONTROL_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } +#endif /* defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) */ + else if (URB_Status == USBH_URB_ERROR) + { + phost->Control.state = CTRL_ERROR; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_CONTROL_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + else + { + if (URB_Status == USBH_URB_STALL) + { + /* Control transfers completed, Exit the State Machine */ + status = USBH_NOT_SUPPORTED; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_CONTROL_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + } + break; + + case CTRL_STATUS_OUT: + (void)USBH_CtlSendData(phost, NULL, 0U, phost->Control.pipe_out, 1U); + + phost->Control.timer = (uint16_t)phost->Timer; + phost->Control.state = CTRL_STATUS_OUT_WAIT; + break; + + case CTRL_STATUS_OUT_WAIT: + URB_Status = USBH_LL_GetURBState(phost, phost->Control.pipe_out); + if (URB_Status == USBH_URB_DONE) + { + status = USBH_OK; + phost->Control.state = CTRL_COMPLETE; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_CONTROL_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + else if (URB_Status == USBH_URB_NOTREADY) + { + phost->Control.state = CTRL_STATUS_OUT; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_CONTROL_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + else + { + if (URB_Status == USBH_URB_ERROR) + { + phost->Control.state = CTRL_ERROR; + +#if (USBH_USE_OS == 1U) + USBH_OS_PutMessage(phost, USBH_CONTROL_EVENT, 0U, 0U); +#endif /* (USBH_USE_OS == 1U) */ + } + } + break; + + case CTRL_ERROR: + /* + After a halt condition is encountered or an error is detected by the + host, a control endpoint is allowed to recover by accepting the next Setup + PID; i.e., recovery actions via some other pipe are not required for control + endpoints. For the Default Control Pipe, a device reset will ultimately be + required to clear the halt or error condition if the next Setup PID is not + accepted. + */ + if (++phost->Control.errorcount <= USBH_MAX_ERROR_COUNT) + { + /* Do the transmission again, starting from SETUP Packet */ + phost->Control.state = CTRL_SETUP; + phost->RequestState = CMD_SEND; + } + else + { + phost->pUser(phost, HOST_USER_UNRECOVERED_ERROR); + phost->Control.errorcount = 0U; + USBH_ErrLog("Control error: Device not responding"); + + /* Free control pipes */ + (void)USBH_FreePipe(phost, phost->Control.pipe_out); + (void)USBH_FreePipe(phost, phost->Control.pipe_in); + + phost->gState = HOST_IDLE; + status = USBH_FAIL; + } + break; + + default: + break; + } + + return status; +} + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + + + + diff --git a/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Src/usbh_ioreq.c b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Src/usbh_ioreq.c new file mode 100644 index 0000000..68afa1d --- /dev/null +++ b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Src/usbh_ioreq.c @@ -0,0 +1,347 @@ +/** + ****************************************************************************** + * @file usbh_ioreq.c + * @author MCD Application Team + * @brief This file handles the issuing of the USB transactions + ****************************************************************************** + * @attention + * + * Copyright (c) 2015 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "usbh_ioreq.h" + +/** @addtogroup USBH_LIB + * @{ + */ + +/** @addtogroup USBH_LIB_CORE + * @{ + */ + +/** @defgroup USBH_IOREQ + * @brief This file handles the standard protocol processing (USB v2.0) + * @{ + */ + + +/** @defgroup USBH_IOREQ_Private_Defines + * @{ + */ + +/** + * @} + */ + + +/** @defgroup USBH_IOREQ_Private_TypesDefinitions + * @{ + */ +/** + * @} + */ + + + +/** @defgroup USBH_IOREQ_Private_Macros + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBH_IOREQ_Private_Variables + * @{ + */ +/** + * @} + */ +/** @defgroup USBH_IOREQ_Private_FunctionPrototypes + * @{ + */ + +/** + * @} + */ + + +/** @defgroup USBH_IOREQ_Private_Functions + * @{ + */ + + + +/** + * @brief USBH_CtlSendSetup + * Sends the Setup Packet to the Device + * @param phost: Host Handle + * @param buff: Buffer pointer from which the Data will be send to Device + * @param pipe_num: Pipe Number + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_CtlSendSetup(USBH_HandleTypeDef *phost, + uint8_t *buff, + uint8_t pipe_num) +{ + + (void)USBH_LL_SubmitURB(phost, /* Driver handle */ + pipe_num, /* Pipe index */ + 0U, /* Direction : OUT */ + USBH_EP_CONTROL, /* EP type */ + USBH_PID_SETUP, /* Type setup */ + buff, /* data buffer */ + USBH_SETUP_PKT_SIZE, /* data length */ + 0U); + return USBH_OK; +} + + +/** + * @brief USBH_CtlSendData + * Sends a data Packet to the Device + * @param phost: Host Handle + * @param buff: Buffer pointer from which the Data will be sent to Device + * @param length: Length of the data to be sent + * @param pipe_num: Pipe Number + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_CtlSendData(USBH_HandleTypeDef *phost, + uint8_t *buff, + uint16_t length, + uint8_t pipe_num, + uint8_t do_ping) +{ + if (phost->device.speed != USBH_SPEED_HIGH) + { + do_ping = 0U; + } + + (void)USBH_LL_SubmitURB(phost, /* Driver handle */ + pipe_num, /* Pipe index */ + 0U, /* Direction : OUT */ + USBH_EP_CONTROL, /* EP type */ + USBH_PID_DATA, /* Type Data */ + buff, /* data buffer */ + length, /* data length */ + do_ping); /* do ping (HS Only)*/ + + return USBH_OK; +} + + +/** + * @brief USBH_CtlReceiveData + * Receives the Device Response to the Setup Packet + * @param phost: Host Handle + * @param buff: Buffer pointer in which the response needs to be copied + * @param length: Length of the data to be received + * @param pipe_num: Pipe Number + * @retval USBH Status. + */ +USBH_StatusTypeDef USBH_CtlReceiveData(USBH_HandleTypeDef *phost, + uint8_t *buff, + uint16_t length, + uint8_t pipe_num) +{ + (void)USBH_LL_SubmitURB(phost, /* Driver handle */ + pipe_num, /* Pipe index */ + 1U, /* Direction : IN */ + USBH_EP_CONTROL, /* EP type */ + USBH_PID_DATA, /* Type Data */ + buff, /* data buffer */ + length, /* data length */ + 0U); + return USBH_OK; + +} + + +/** + * @brief USBH_BulkSendData + * Sends the Bulk Packet to the device + * @param phost: Host Handle + * @param buff: Buffer pointer from which the Data will be sent to Device + * @param length: Length of the data to be sent + * @param pipe_num: Pipe Number + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_BulkSendData(USBH_HandleTypeDef *phost, + uint8_t *buff, + uint16_t length, + uint8_t pipe_num, + uint8_t do_ping) +{ + if (phost->device.speed != USBH_SPEED_HIGH) + { + do_ping = 0U; + } + + (void)USBH_LL_SubmitURB(phost, /* Driver handle */ + pipe_num, /* Pipe index */ + 0U, /* Direction : IN */ + USBH_EP_BULK, /* EP type */ + USBH_PID_DATA, /* Type Data */ + buff, /* data buffer */ + length, /* data length */ + do_ping); /* do ping (HS Only)*/ + return USBH_OK; +} + + +/** + * @brief USBH_BulkReceiveData + * Receives IN bulk packet from device + * @param phost: Host Handle + * @param buff: Buffer pointer in which the received data packet to be copied + * @param length: Length of the data to be received + * @param pipe_num: Pipe Number + * @retval USBH Status. + */ +USBH_StatusTypeDef USBH_BulkReceiveData(USBH_HandleTypeDef *phost, + uint8_t *buff, + uint16_t length, + uint8_t pipe_num) +{ + (void)USBH_LL_SubmitURB(phost, /* Driver handle */ + pipe_num, /* Pipe index */ + 1U, /* Direction : IN */ + USBH_EP_BULK, /* EP type */ + USBH_PID_DATA, /* Type Data */ + buff, /* data buffer */ + length, /* data length */ + 0U); + return USBH_OK; +} + + +/** + * @brief USBH_InterruptReceiveData + * Receives the Device Response to the Interrupt IN token + * @param phost: Host Handle + * @param buff: Buffer pointer in which the response needs to be copied + * @param length: Length of the data to be received + * @param pipe_num: Pipe Number + * @retval USBH Status. + */ +USBH_StatusTypeDef USBH_InterruptReceiveData(USBH_HandleTypeDef *phost, + uint8_t *buff, + uint8_t length, + uint8_t pipe_num) +{ + (void)USBH_LL_SubmitURB(phost, /* Driver handle */ + pipe_num, /* Pipe index */ + 1U, /* Direction : IN */ + USBH_EP_INTERRUPT, /* EP type */ + USBH_PID_DATA, /* Type Data */ + buff, /* data buffer */ + (uint16_t)length, /* data length */ + 0U); + + return USBH_OK; +} + +/** + * @brief USBH_InterruptSendData + * Sends the data on Interrupt OUT Endpoint + * @param phost: Host Handle + * @param buff: Buffer pointer from where the data needs to be copied + * @param length: Length of the data to be sent + * @param pipe_num: Pipe Number + * @retval USBH Status. + */ +USBH_StatusTypeDef USBH_InterruptSendData(USBH_HandleTypeDef *phost, + uint8_t *buff, + uint8_t length, + uint8_t pipe_num) +{ + (void)USBH_LL_SubmitURB(phost, /* Driver handle */ + pipe_num, /* Pipe index */ + 0U, /* Direction : OUT */ + USBH_EP_INTERRUPT, /* EP type */ + USBH_PID_DATA, /* Type Data */ + buff, /* data buffer */ + (uint16_t)length, /* data length */ + 0U); + + return USBH_OK; +} + +/** + * @brief USBH_IsocReceiveData + * Receives the Device Response to the Isochronous IN token + * @param phost: Host Handle + * @param buff: Buffer pointer in which the response needs to be copied + * @param length: Length of the data to be received + * @param pipe_num: Pipe Number + * @retval USBH Status. + */ +USBH_StatusTypeDef USBH_IsocReceiveData(USBH_HandleTypeDef *phost, + uint8_t *buff, + uint32_t length, + uint8_t pipe_num) +{ + (void)USBH_LL_SubmitURB(phost, /* Driver handle */ + pipe_num, /* Pipe index */ + 1U, /* Direction : IN */ + USBH_EP_ISO, /* EP type */ + USBH_PID_DATA, /* Type Data */ + buff, /* data buffer */ + (uint16_t)length, /* data length */ + 0U); + + + return USBH_OK; +} + +/** + * @brief USBH_IsocSendData + * Sends the data on Isochronous OUT Endpoint + * @param phost: Host Handle + * @param buff: Buffer pointer from where the data needs to be copied + * @param length: Length of the data to be sent + * @param pipe_num: Pipe Number + * @retval USBH Status. + */ +USBH_StatusTypeDef USBH_IsocSendData(USBH_HandleTypeDef *phost, + uint8_t *buff, + uint32_t length, + uint8_t pipe_num) +{ + (void)USBH_LL_SubmitURB(phost, /* Driver handle */ + pipe_num, /* Pipe index */ + 0U, /* Direction : OUT */ + USBH_EP_ISO, /* EP type */ + USBH_PID_DATA, /* Type Data */ + buff, /* data buffer */ + (uint16_t)length, /* data length */ + 0U); + + return USBH_OK; +} +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + + + diff --git a/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Src/usbh_pipes.c b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Src/usbh_pipes.c new file mode 100644 index 0000000..c38dece --- /dev/null +++ b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/Core/Src/usbh_pipes.c @@ -0,0 +1,200 @@ +/** + ****************************************************************************** + * @file usbh_pipes.c + * @author MCD Application Team + * @brief This file implements functions for opening and closing Pipes + ****************************************************************************** + * @attention + * + * Copyright (c) 2015 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "usbh_pipes.h" + +/** @addtogroup USBH_LIB + * @{ + */ + +/** @addtogroup USBH_LIB_CORE + * @{ + */ + +/** @defgroup USBH_PIPES + * @brief This file includes opening and closing Pipes + * @{ + */ + +/** @defgroup USBH_PIPES_Private_Defines + * @{ + */ +/** + * @} + */ + +/** @defgroup USBH_PIPES_Private_TypesDefinitions + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBH_PIPES_Private_Macros + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBH_PIPES_Private_Variables + * @{ + */ + +/** + * @} + */ + + +/** @defgroup USBH_PIPES_Private_Functions + * @{ + */ +static uint16_t USBH_GetFreePipe(USBH_HandleTypeDef *phost); + + +/** + * @brief USBH_Open_Pipe + * Open a pipe + * @param phost: Host Handle + * @param pipe_num: Pipe Number + * @param dev_address: USB Device address allocated to attached device + * @param speed : USB device speed (Full/Low) + * @param ep_type: end point type (Bulk/int/ctl) + * @param mps: max pkt size + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_OpenPipe(USBH_HandleTypeDef *phost, uint8_t pipe_num, + uint8_t epnum, uint8_t dev_address, + uint8_t speed, uint8_t ep_type, uint16_t mps) +{ + (void)USBH_LL_OpenPipe(phost, pipe_num, epnum, dev_address, speed, ep_type, mps); + + return USBH_OK; +} + +#if defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) +/** + * @brief USBH_ActivatePipe + * Activate a pipe + * @param phost: Host Handle + * @param pipe_num: Pipe Number + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_ActivatePipe(USBH_HandleTypeDef *phost, uint8_t pipe_num) +{ + USBH_LL_ActivatePipe(phost, pipe_num); + + return USBH_OK; +} +#endif /* defined (USBH_IN_NAK_PROCESS) && (USBH_IN_NAK_PROCESS == 1U) */ + +/** + * @brief USBH_ClosePipe + * Close a pipe + * @param phost: Host Handle + * @param pipe_num: Pipe Number + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_ClosePipe(USBH_HandleTypeDef *phost, uint8_t pipe_num) +{ + (void)USBH_LL_ClosePipe(phost, pipe_num); + + return USBH_OK; +} + + +/** + * @brief USBH_Alloc_Pipe + * Allocate a new Pipe + * @param phost: Host Handle + * @param ep_addr: End point for which the Pipe to be allocated + * @retval Pipe number + */ +uint8_t USBH_AllocPipe(USBH_HandleTypeDef *phost, uint8_t ep_addr) +{ + uint16_t pipe; + + pipe = USBH_GetFreePipe(phost); + + if (pipe != 0xFFFFU) + { + phost->Pipes[pipe & 0xFU] = (uint32_t)(0x8000U | ep_addr); + } + + return (uint8_t)pipe; +} + + +/** + * @brief USBH_Free_Pipe + * Free the USB Pipe + * @param phost: Host Handle + * @param idx: Pipe number to be freed + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_FreePipe(USBH_HandleTypeDef *phost, uint8_t idx) +{ + if (idx < USBH_MAX_PIPES_NBR) + { + phost->Pipes[idx] &= 0x7FFFU; + } + + return USBH_OK; +} + + +/** + * @brief USBH_GetFreePipe + * @param phost: Host Handle + * Get a free Pipe number for allocation to a device endpoint + * @retval idx: Free Pipe number + */ +static uint16_t USBH_GetFreePipe(USBH_HandleTypeDef *phost) +{ + uint8_t idx = 0U; + + for (idx = 0U; idx < USBH_MAX_PIPES_NBR; idx++) + { + if ((phost->Pipes[idx] & 0x8000U) == 0U) + { + return (uint16_t)idx; + } + } + + return 0xFFFFU; +} +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + + diff --git a/Versuch4/Middlewares/ST/STM32_USB_Host_Library/LICENSE.txt b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/LICENSE.txt new file mode 100644 index 0000000..e66295c --- /dev/null +++ b/Versuch4/Middlewares/ST/STM32_USB_Host_Library/LICENSE.txt @@ -0,0 +1,86 @@ +This software component is provided to you as part of a software package and +applicable license terms are in the Package_license file. If you received this +software component outside of a package or without applicable license terms, +the terms of the SLA0044 license shall apply and are fully reproduced below: + +SLA0044 Rev5/February 2018 + +Software license agreement + +ULTIMATE LIBERTY SOFTWARE LICENSE AGREEMENT + +BY INSTALLING, COPYING, DOWNLOADING, ACCESSING OR OTHERWISE USING THIS SOFTWARE +OR ANY PART THEREOF (AND THE RELATED DOCUMENTATION) FROM STMICROELECTRONICS +INTERNATIONAL N.V, SWISS BRANCH AND/OR ITS AFFILIATED COMPANIES +(STMICROELECTRONICS), THE RECIPIENT, ON BEHALF OF HIMSELF OR HERSELF, OR ON +BEHALF OF ANY ENTITY BY WHICH SUCH RECIPIENT IS EMPLOYED AND/OR ENGAGED AGREES +TO BE BOUND BY THIS SOFTWARE LICENSE AGREEMENT. + +Under STMicroelectronics’ intellectual property rights, the redistribution, +reproduction and use in source and binary forms of the software or any part +thereof, with or without modification, are permitted provided that the following +conditions are met: + +1. Redistribution of source code (modified or not) must retain any copyright +notice, this list of conditions and the disclaimer set forth below as items 10 +and 11. + +2. Redistributions in binary form, except as embedded into microcontroller or +microprocessor device manufactured by or for STMicroelectronics or a software +update for such device, must reproduce any copyright notice provided with the +binary code, this list of conditions, and the disclaimer set forth below as +items 10 and 11, in documentation and/or other materials provided with the +distribution. + +3. Neither the name of STMicroelectronics nor the names of other contributors to +this software may be used to endorse or promote products derived from this +software or part thereof without specific written permission. + +4. This software or any part thereof, including modifications and/or derivative +works of this software, must be used and execute solely and exclusively on or in +combination with a microcontroller or microprocessor device manufactured by or +for STMicroelectronics. + +5. No use, reproduction or redistribution of this software partially or totally +may be done in any manner that would subject this software to any Open Source +Terms. “Open Source Terms” shall mean any open source license which requires as +part of distribution of software that the source code of such software is +distributed therewith or otherwise made available, or open source license that +substantially complies with the Open Source definition specified at +www.opensource.org and any other comparable open source license such as for +example GNU General Public License (GPL), Eclipse Public License (EPL), Apache +Software License, BSD license or MIT license. + +6. STMicroelectronics has no obligation to provide any maintenance, support or +updates for the software. + +7. The software is and will remain the exclusive property of STMicroelectronics +and its licensors. The recipient will not take any action that jeopardizes +STMicroelectronics and its licensors' proprietary rights or acquire any rights +in the software, except the limited rights specified hereunder. + +8. The recipient shall comply with all applicable laws and regulations affecting +the use of the software or any part thereof including any applicable export +control law or regulation. + +9. Redistribution and use of this software or any part thereof other than as +permitted under this license is void and will automatically terminate your +rights under this license. + +10. THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY RIGHTS, WHICH ARE +DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT SHALL +STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE +OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF +ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +11. EXCEPT AS EXPRESSLY PERMITTED HEREUNDER, NO LICENSE OR OTHER RIGHTS, WHETHER +EXPRESS OR IMPLIED, ARE GRANTED UNDER ANY PATENT OR OTHER INTELLECTUAL PROPERTY +RIGHTS OF STMICROELECTRONICS OR ANY THIRD PARTY. + diff --git a/Versuch4/Middlewares/Third_Party/FatFs/src/diskio.c b/Versuch4/Middlewares/Third_Party/FatFs/src/diskio.c new file mode 100644 index 0000000..6c0881f --- /dev/null +++ b/Versuch4/Middlewares/Third_Party/FatFs/src/diskio.c @@ -0,0 +1,141 @@ +/*-----------------------------------------------------------------------*/ +/* Low level disk I/O module skeleton for FatFs (C)ChaN, 2017 */ +/* */ +/* Portions COPYRIGHT 2017 STMicroelectronics */ +/* Portions Copyright (C) 2017, ChaN, all right reserved */ +/*-----------------------------------------------------------------------*/ +/* If a working storage control module is available, it should be */ +/* attached to the FatFs via a glue function rather than modifying it. */ +/* This is an example of glue functions to attach various existing */ +/* storage control modules to the FatFs module with a defined API. */ +/*-----------------------------------------------------------------------*/ + +/* Includes ------------------------------------------------------------------*/ +#include "diskio.h" +#include "ff_gen_drv.h" + +#if defined ( __GNUC__ ) +#ifndef __weak +#define __weak __attribute__((weak)) +#endif +#endif + +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +extern Disk_drvTypeDef disk; + +/* Private function prototypes -----------------------------------------------*/ +/* Private functions ---------------------------------------------------------*/ + +/** + * @brief Gets Disk Status + * @param pdrv: Physical drive number (0..) + * @retval DSTATUS: Operation status + */ +DSTATUS disk_status ( + BYTE pdrv /* Physical drive number to identify the drive */ +) +{ + DSTATUS stat; + + stat = disk.drv[pdrv]->disk_status(disk.lun[pdrv]); + return stat; +} + +/** + * @brief Initializes a Drive + * @param pdrv: Physical drive number (0..) + * @retval DSTATUS: Operation status + */ +DSTATUS disk_initialize ( + BYTE pdrv /* Physical drive nmuber to identify the drive */ +) +{ + DSTATUS stat = RES_OK; + + if(disk.is_initialized[pdrv] == 0) + { + disk.is_initialized[pdrv] = 1; + stat = disk.drv[pdrv]->disk_initialize(disk.lun[pdrv]); + } + return stat; +} + +/** + * @brief Reads Sector(s) + * @param pdrv: Physical drive number (0..) + * @param *buff: Data buffer to store read data + * @param sector: Sector address (LBA) + * @param count: Number of sectors to read (1..128) + * @retval DRESULT: Operation result + */ +DRESULT disk_read ( + BYTE pdrv, /* Physical drive nmuber to identify the drive */ + BYTE *buff, /* Data buffer to store read data */ + DWORD sector, /* Sector address in LBA */ + UINT count /* Number of sectors to read */ +) +{ + DRESULT res; + + res = disk.drv[pdrv]->disk_read(disk.lun[pdrv], buff, sector, count); + return res; +} + +/** + * @brief Writes Sector(s) + * @param pdrv: Physical drive number (0..) + * @param *buff: Data to be written + * @param sector: Sector address (LBA) + * @param count: Number of sectors to write (1..128) + * @retval DRESULT: Operation result + */ +#if _USE_WRITE == 1 +DRESULT disk_write ( + BYTE pdrv, /* Physical drive nmuber to identify the drive */ + const BYTE *buff, /* Data to be written */ + DWORD sector, /* Sector address in LBA */ + UINT count /* Number of sectors to write */ +) +{ + DRESULT res; + + res = disk.drv[pdrv]->disk_write(disk.lun[pdrv], buff, sector, count); + return res; +} +#endif /* _USE_WRITE == 1 */ + +/** + * @brief I/O control operation + * @param pdrv: Physical drive number (0..) + * @param cmd: Control code + * @param *buff: Buffer to send/receive control data + * @retval DRESULT: Operation result + */ +#if _USE_IOCTL == 1 +DRESULT disk_ioctl ( + BYTE pdrv, /* Physical drive nmuber (0..) */ + BYTE cmd, /* Control code */ + void *buff /* Buffer to send/receive control data */ +) +{ + DRESULT res; + + res = disk.drv[pdrv]->disk_ioctl(disk.lun[pdrv], cmd, buff); + return res; +} +#endif /* _USE_IOCTL == 1 */ + +/** + * @brief Gets Time from RTC + * @param None + * @retval Time in DWORD + */ +__weak DWORD get_fattime (void) +{ + return 0; +} + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ + diff --git a/Versuch4/Middlewares/Third_Party/FatFs/src/diskio.h b/Versuch4/Middlewares/Third_Party/FatFs/src/diskio.h new file mode 100644 index 0000000..7a417d9 --- /dev/null +++ b/Versuch4/Middlewares/Third_Party/FatFs/src/diskio.h @@ -0,0 +1,80 @@ +/*-----------------------------------------------------------------------/ +/ Low level disk interface modlue include file (C)ChaN, 2014 / +/-----------------------------------------------------------------------*/ + +#ifndef _DISKIO_DEFINED +#define _DISKIO_DEFINED + +#ifdef __cplusplus +extern "C" { +#endif + +#define _USE_WRITE 1 /* 1: Enable disk_write function */ +#define _USE_IOCTL 1 /* 1: Enable disk_ioctl function */ + +#include "integer.h" + + +/* Status of Disk Functions */ +typedef BYTE DSTATUS; + +/* Results of Disk Functions */ +typedef enum { + RES_OK = 0, /* 0: Successful */ + RES_ERROR, /* 1: R/W Error */ + RES_WRPRT, /* 2: Write Protected */ + RES_NOTRDY, /* 3: Not Ready */ + RES_PARERR /* 4: Invalid Parameter */ +} DRESULT; + + +/*---------------------------------------*/ +/* Prototypes for disk control functions */ + + +DSTATUS disk_initialize (BYTE pdrv); +DSTATUS disk_status (BYTE pdrv); +DRESULT disk_read (BYTE pdrv, BYTE* buff, DWORD sector, UINT count); +DRESULT disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, UINT count); +DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff); +DWORD get_fattime (void); + +/* Disk Status Bits (DSTATUS) */ + +#define STA_NOINIT 0x01 /* Drive not initialized */ +#define STA_NODISK 0x02 /* No medium in the drive */ +#define STA_PROTECT 0x04 /* Write protected */ + + +/* Command code for disk_ioctrl fucntion */ + +/* Generic command (Used by FatFs) */ +#define CTRL_SYNC 0 /* Complete pending write process (needed at _FS_READONLY == 0) */ +#define GET_SECTOR_COUNT 1 /* Get media size (needed at _USE_MKFS == 1) */ +#define GET_SECTOR_SIZE 2 /* Get sector size (needed at _MAX_SS != _MIN_SS) */ +#define GET_BLOCK_SIZE 3 /* Get erase block size (needed at _USE_MKFS == 1) */ +#define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */ + +/* Generic command (Not used by FatFs) */ +#define CTRL_POWER 5 /* Get/Set power status */ +#define CTRL_LOCK 6 /* Lock/Unlock media removal */ +#define CTRL_EJECT 7 /* Eject media */ +#define CTRL_FORMAT 8 /* Create physical format on the media */ + +/* MMC/SDC specific ioctl command */ +#define MMC_GET_TYPE 10 /* Get card type */ +#define MMC_GET_CSD 11 /* Get CSD */ +#define MMC_GET_CID 12 /* Get CID */ +#define MMC_GET_OCR 13 /* Get OCR */ +#define MMC_GET_SDSTAT 14 /* Get SD status */ + +/* ATA/CF specific ioctl command */ +#define ATA_GET_REV 20 /* Get F/W revision */ +#define ATA_GET_MODEL 21 /* Get model name */ +#define ATA_GET_SN 22 /* Get serial number */ + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/Versuch4/Middlewares/Third_Party/FatFs/src/ff.c b/Versuch4/Middlewares/Third_Party/FatFs/src/ff.c new file mode 100644 index 0000000..253de3c --- /dev/null +++ b/Versuch4/Middlewares/Third_Party/FatFs/src/ff.c @@ -0,0 +1,6140 @@ +/*----------------------------------------------------------------------------/ +/ FatFs - Generic FAT file system module R0.12c / +/-----------------------------------------------------------------------------/ +/ +/ Copyright (C) 2017, ChaN, all right reserved. +/ +/ FatFs module is an open source software. Redistribution and use of FatFs in +/ source and binary forms, with or without modification, are permitted provided +/ that the following condition is met: +/ +/ 1. Redistributions of source code must retain the above copyright notice, +/ this condition and the following disclaimer. +/ +/ This software is provided by the copyright holder and contributors "AS IS" +/ and any warranties related to this software are DISCLAIMED. +/ The copyright owner or contributors be NOT LIABLE for any damages caused +/ by use of this software. +/----------------------------------------------------------------------------*/ + + +#include "ff.h" /* Declarations of FatFs API */ +#include "diskio.h" /* Declarations of device I/O functions */ + + +/*-------------------------------------------------------------------------- + + Module Private Definitions + +---------------------------------------------------------------------------*/ + +#if _FATFS != 68300 /* Revision ID */ +#error Wrong include file (ff.h). +#endif + + +/* DBCS code ranges and SBCS upper conversion tables */ + +#if _CODE_PAGE == 932 /* Japanese Shift-JIS */ +#define _DF1S 0x81 /* DBC 1st byte range 1 start */ +#define _DF1E 0x9F /* DBC 1st byte range 1 end */ +#define _DF2S 0xE0 /* DBC 1st byte range 2 start */ +#define _DF2E 0xFC /* DBC 1st byte range 2 end */ +#define _DS1S 0x40 /* DBC 2nd byte range 1 start */ +#define _DS1E 0x7E /* DBC 2nd byte range 1 end */ +#define _DS2S 0x80 /* DBC 2nd byte range 2 start */ +#define _DS2E 0xFC /* DBC 2nd byte range 2 end */ + +#elif _CODE_PAGE == 936 /* Simplified Chinese GBK */ +#define _DF1S 0x81 +#define _DF1E 0xFE +#define _DS1S 0x40 +#define _DS1E 0x7E +#define _DS2S 0x80 +#define _DS2E 0xFE + +#elif _CODE_PAGE == 949 /* Korean */ +#define _DF1S 0x81 +#define _DF1E 0xFE +#define _DS1S 0x41 +#define _DS1E 0x5A +#define _DS2S 0x61 +#define _DS2E 0x7A +#define _DS3S 0x81 +#define _DS3E 0xFE + +#elif _CODE_PAGE == 950 /* Traditional Chinese Big5 */ +#define _DF1S 0x81 +#define _DF1E 0xFE +#define _DS1S 0x40 +#define _DS1E 0x7E +#define _DS2S 0xA1 +#define _DS2E 0xFE + +#elif _CODE_PAGE == 437 /* U.S. */ +#define _DF1S 0 +#define _EXCVT {0x80,0x9A,0x45,0x41,0x8E,0x41,0x8F,0x80,0x45,0x45,0x45,0x49,0x49,0x49,0x8E,0x8F, \ + 0x90,0x92,0x92,0x4F,0x99,0x4F,0x55,0x55,0x59,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ + 0x41,0x49,0x4F,0x55,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 720 /* Arabic */ +#define _DF1S 0 +#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F, \ + 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ + 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 737 /* Greek */ +#define _DF1S 0 +#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F, \ + 0x90,0x92,0x92,0x93,0x94,0x95,0x96,0x97,0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87, \ + 0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x91,0xAA,0x92,0x93,0x94,0x95,0x96, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0x97,0xEA,0xEB,0xEC,0xE4,0xED,0xEE,0xEF,0xF5,0xF0,0xEA,0xEB,0xEC,0xED,0xEE,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 771 /* KBL */ +#define _DF1S 0 +#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F, \ + 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ + 0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDC,0xDE,0xDE, \ + 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ + 0xF0,0xF0,0xF2,0xF2,0xF4,0xF4,0xF6,0xF6,0xF8,0xF8,0xFA,0xFA,0xFC,0xFC,0xFE,0xFF} + +#elif _CODE_PAGE == 775 /* Baltic */ +#define _DF1S 0 +#define _EXCVT {0x80,0x9A,0x91,0xA0,0x8E,0x95,0x8F,0x80,0xAD,0xED,0x8A,0x8A,0xA1,0x8D,0x8E,0x8F, \ + 0x90,0x92,0x92,0xE2,0x99,0x95,0x96,0x97,0x97,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9F, \ + 0xA0,0xA1,0xE0,0xA3,0xA3,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xB5,0xB6,0xB7,0xB8,0xBD,0xBE,0xC6,0xC7,0xA5,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE3,0xE8,0xE8,0xEA,0xEA,0xEE,0xED,0xEE,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 850 /* Latin 1 */ +#define _DF1S 0 +#define _EXCVT {0x43,0x55,0x45,0x41,0x41,0x41,0x41,0x43,0x45,0x45,0x45,0x49,0x49,0x49,0x41,0x41, \ + 0x45,0x92,0x92,0x4F,0x4F,0x4F,0x55,0x55,0x59,0x4F,0x55,0x4F,0x9C,0x4F,0x9E,0x9F, \ + 0x41,0x49,0x4F,0x55,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0x41,0x41,0x41,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0x41,0x41,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD1,0xD1,0x45,0x45,0x45,0x49,0x49,0x49,0x49,0xD9,0xDA,0xDB,0xDC,0xDD,0x49,0xDF, \ + 0x4F,0xE1,0x4F,0x4F,0x4F,0x4F,0xE6,0xE8,0xE8,0x55,0x55,0x55,0x59,0x59,0xEE,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 852 /* Latin 2 */ +#define _DF1S 0 +#define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xDE,0x8F,0x80,0x9D,0xD3,0x8A,0x8A,0xD7,0x8D,0x8E,0x8F, \ + 0x90,0x91,0x91,0xE2,0x99,0x95,0x95,0x97,0x97,0x99,0x9A,0x9B,0x9B,0x9D,0x9E,0xAC, \ + 0xB5,0xD6,0xE0,0xE9,0xA4,0xA4,0xA6,0xA6,0xA8,0xA8,0xAA,0x8D,0xAC,0xB8,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBD,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC6,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD1,0xD1,0xD2,0xD3,0xD2,0xD5,0xD6,0xD7,0xB7,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0xE0,0xE1,0xE2,0xE3,0xE3,0xD5,0xE6,0xE6,0xE8,0xE9,0xE8,0xEB,0xED,0xED,0xDD,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xEB,0xFC,0xFC,0xFE,0xFF} + +#elif _CODE_PAGE == 855 /* Cyrillic */ +#define _DF1S 0 +#define _EXCVT {0x81,0x81,0x83,0x83,0x85,0x85,0x87,0x87,0x89,0x89,0x8B,0x8B,0x8D,0x8D,0x8F,0x8F, \ + 0x91,0x91,0x93,0x93,0x95,0x95,0x97,0x97,0x99,0x99,0x9B,0x9B,0x9D,0x9D,0x9F,0x9F, \ + 0xA1,0xA1,0xA3,0xA3,0xA5,0xA5,0xA7,0xA7,0xA9,0xA9,0xAB,0xAB,0xAD,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB6,0xB6,0xB8,0xB8,0xB9,0xBA,0xBB,0xBC,0xBE,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD1,0xD1,0xD3,0xD3,0xD5,0xD5,0xD7,0xD7,0xDD,0xD9,0xDA,0xDB,0xDC,0xDD,0xE0,0xDF, \ + 0xE0,0xE2,0xE2,0xE4,0xE4,0xE6,0xE6,0xE8,0xE8,0xEA,0xEA,0xEC,0xEC,0xEE,0xEE,0xEF, \ + 0xF0,0xF2,0xF2,0xF4,0xF4,0xF6,0xF6,0xF8,0xF8,0xFA,0xFA,0xFC,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 857 /* Turkish */ +#define _DF1S 0 +#define _EXCVT {0x80,0x9A,0x90,0xB6,0x8E,0xB7,0x8F,0x80,0xD2,0xD3,0xD4,0xD8,0xD7,0x49,0x8E,0x8F, \ + 0x90,0x92,0x92,0xE2,0x99,0xE3,0xEA,0xEB,0x98,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9E, \ + 0xB5,0xD6,0xE0,0xE9,0xA5,0xA5,0xA6,0xA6,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC7,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0x49,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0xE0,0xE1,0xE2,0xE3,0xE5,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xDE,0xED,0xEE,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 860 /* Portuguese */ +#define _DF1S 0 +#define _EXCVT {0x80,0x9A,0x90,0x8F,0x8E,0x91,0x86,0x80,0x89,0x89,0x92,0x8B,0x8C,0x98,0x8E,0x8F, \ + 0x90,0x91,0x92,0x8C,0x99,0xA9,0x96,0x9D,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ + 0x86,0x8B,0x9F,0x96,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 861 /* Icelandic */ +#define _DF1S 0 +#define _EXCVT {0x80,0x9A,0x90,0x41,0x8E,0x41,0x8F,0x80,0x45,0x45,0x45,0x8B,0x8B,0x8D,0x8E,0x8F, \ + 0x90,0x92,0x92,0x4F,0x99,0x8D,0x55,0x97,0x97,0x99,0x9A,0x9D,0x9C,0x9D,0x9E,0x9F, \ + 0xA4,0xA5,0xA6,0xA7,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 862 /* Hebrew */ +#define _DF1S 0 +#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F, \ + 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ + 0x41,0x49,0x4F,0x55,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 863 /* Canadian-French */ +#define _DF1S 0 +#define _EXCVT {0x43,0x55,0x45,0x41,0x41,0x41,0x86,0x43,0x45,0x45,0x45,0x49,0x49,0x8D,0x41,0x8F, \ + 0x45,0x45,0x45,0x4F,0x45,0x49,0x55,0x55,0x98,0x4F,0x55,0x9B,0x9C,0x55,0x55,0x9F, \ + 0xA0,0xA1,0x4F,0x55,0xA4,0xA5,0xA6,0xA7,0x49,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 864 /* Arabic */ +#define _DF1S 0 +#define _EXCVT {0x80,0x9A,0x45,0x41,0x8E,0x41,0x8F,0x80,0x45,0x45,0x45,0x49,0x49,0x49,0x8E,0x8F, \ + 0x90,0x92,0x92,0x4F,0x99,0x4F,0x55,0x55,0x59,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ + 0x41,0x49,0x4F,0x55,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 865 /* Nordic */ +#define _DF1S 0 +#define _EXCVT {0x80,0x9A,0x90,0x41,0x8E,0x41,0x8F,0x80,0x45,0x45,0x45,0x49,0x49,0x49,0x8E,0x8F, \ + 0x90,0x92,0x92,0x4F,0x99,0x4F,0x55,0x55,0x59,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ + 0x41,0x49,0x4F,0x55,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF, \ + 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 866 /* Russian */ +#define _DF1S 0 +#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F, \ + 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ + 0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \ + 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \ + 0xF0,0xF0,0xF2,0xF2,0xF4,0xF4,0xF6,0xF6,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF} + +#elif _CODE_PAGE == 869 /* Greek 2 */ +#define _DF1S 0 +#define _EXCVT {0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F, \ + 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x86,0x9C,0x8D,0x8F,0x90, \ + 0x91,0x90,0x92,0x95,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, \ + 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \ + 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \ + 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xA4,0xA5,0xA6,0xD9,0xDA,0xDB,0xDC,0xA7,0xA8,0xDF, \ + 0xA9,0xAA,0xAC,0xAD,0xB5,0xB6,0xB7,0xB8,0xBD,0xBE,0xC6,0xC7,0xCF,0xCF,0xD0,0xEF, \ + 0xF0,0xF1,0xD1,0xD2,0xD3,0xF5,0xD4,0xF7,0xF8,0xF9,0xD5,0x96,0x95,0x98,0xFE,0xFF} + +#elif _CODE_PAGE == 1 /* ASCII (for only non-LFN cfg) */ +#if _USE_LFN != 0 +#error Cannot enable LFN without valid code page. +#endif +#define _DF1S 0 + +#else +#error Unknown code page + +#endif + + +/* Character code support macros */ +#define IsUpper(c) (((c)>='A')&&((c)<='Z')) +#define IsLower(c) (((c)>='a')&&((c)<='z')) +#define IsDigit(c) (((c)>='0')&&((c)<='9')) + +#if _DF1S != 0 /* Code page is DBCS */ + +#ifdef _DF2S /* Two 1st byte areas */ +#define IsDBCS1(c) (((BYTE)(c) >= _DF1S && (BYTE)(c) <= _DF1E) || ((BYTE)(c) >= _DF2S && (BYTE)(c) <= _DF2E)) +#else /* One 1st byte area */ +#define IsDBCS1(c) ((BYTE)(c) >= _DF1S && (BYTE)(c) <= _DF1E) +#endif + +#ifdef _DS3S /* Three 2nd byte areas */ +#define IsDBCS2(c) (((BYTE)(c) >= _DS1S && (BYTE)(c) <= _DS1E) || ((BYTE)(c) >= _DS2S && (BYTE)(c) <= _DS2E) || ((BYTE)(c) >= _DS3S && (BYTE)(c) <= _DS3E)) +#else /* Two 2nd byte areas */ +#define IsDBCS2(c) (((BYTE)(c) >= _DS1S && (BYTE)(c) <= _DS1E) || ((BYTE)(c) >= _DS2S && (BYTE)(c) <= _DS2E)) +#endif + +#else /* Code page is SBCS */ + +#define IsDBCS1(c) 0 +#define IsDBCS2(c) 0 + +#endif /* _DF1S */ + + +/* Additional file attribute bits for internal use */ +#define AM_VOL 0x08 /* Volume label */ +#define AM_LFN 0x0F /* LFN entry */ +#define AM_MASK 0x3F /* Mask of defined bits */ + + +/* Additional file access control and file status flags for internal use */ +#define FA_SEEKEND 0x20 /* Seek to end of the file on file open */ +#define FA_MODIFIED 0x40 /* File has been modified */ +#define FA_DIRTY 0x80 /* FIL.buf[] needs to be written-back */ + + +/* Name status flags in fn[] */ +#define NSFLAG 11 /* Index of the name status byte */ +#define NS_LOSS 0x01 /* Out of 8.3 format */ +#define NS_LFN 0x02 /* Force to create LFN entry */ +#define NS_LAST 0x04 /* Last segment */ +#define NS_BODY 0x08 /* Lower case flag (body) */ +#define NS_EXT 0x10 /* Lower case flag (ext) */ +#define NS_DOT 0x20 /* Dot entry */ +#define NS_NOLFN 0x40 /* Do not find LFN */ +#define NS_NONAME 0x80 /* Not followed */ + + +/* Limits and boundaries */ +#define MAX_DIR 0x200000 /* Max size of FAT directory */ +#define MAX_DIR_EX 0x10000000 /* Max size of exFAT directory */ +#define MAX_FAT12 0xFF5 /* Max FAT12 clusters (differs from specs, but correct for real DOS/Windows behavior) */ +#define MAX_FAT16 0xFFF5 /* Max FAT16 clusters (differs from specs, but correct for real DOS/Windows behavior) */ +#define MAX_FAT32 0x0FFFFFF5 /* Max FAT32 clusters (not specified, practical limit) */ +#define MAX_EXFAT 0x7FFFFFFD /* Max exFAT clusters (differs from specs, implementation limit) */ + + +/* FatFs refers the FAT structure as simple byte array instead of structure member +/ because the C structure is not binary compatible between different platforms */ + +#define BS_JmpBoot 0 /* x86 jump instruction (3-byte) */ +#define BS_OEMName 3 /* OEM name (8-byte) */ +#define BPB_BytsPerSec 11 /* Sector size [byte] (WORD) */ +#define BPB_SecPerClus 13 /* Cluster size [sector] (BYTE) */ +#define BPB_RsvdSecCnt 14 /* Size of reserved area [sector] (WORD) */ +#define BPB_NumFATs 16 /* Number of FATs (BYTE) */ +#define BPB_RootEntCnt 17 /* Size of root directory area for FAT12/16 [entry] (WORD) */ +#define BPB_TotSec16 19 /* Volume size (16-bit) [sector] (WORD) */ +#define BPB_Media 21 /* Media descriptor byte (BYTE) */ +#define BPB_FATSz16 22 /* FAT size (16-bit) [sector] (WORD) */ +#define BPB_SecPerTrk 24 /* Track size for int13h [sector] (WORD) */ +#define BPB_NumHeads 26 /* Number of heads for int13h (WORD) */ +#define BPB_HiddSec 28 /* Volume offset from top of the drive (DWORD) */ +#define BPB_TotSec32 32 /* Volume size (32-bit) [sector] (DWORD) */ +#define BS_DrvNum 36 /* Physical drive number for int13h (BYTE) */ +#define BS_NTres 37 /* Error flag (BYTE) */ +#define BS_BootSig 38 /* Extended boot signature (BYTE) */ +#define BS_VolID 39 /* Volume serial number (DWORD) */ +#define BS_VolLab 43 /* Volume label string (8-byte) */ +#define BS_FilSysType 54 /* File system type string (8-byte) */ +#define BS_BootCode 62 /* Boot code (448-byte) */ +#define BS_55AA 510 /* Signature word (WORD) */ + +#define BPB_FATSz32 36 /* FAT32: FAT size [sector] (DWORD) */ +#define BPB_ExtFlags32 40 /* FAT32: Extended flags (WORD) */ +#define BPB_FSVer32 42 /* FAT32: File system version (WORD) */ +#define BPB_RootClus32 44 /* FAT32: Root directory cluster (DWORD) */ +#define BPB_FSInfo32 48 /* FAT32: Offset of FSINFO sector (WORD) */ +#define BPB_BkBootSec32 50 /* FAT32: Offset of backup boot sector (WORD) */ +#define BS_DrvNum32 64 /* FAT32: Physical drive number for int13h (BYTE) */ +#define BS_NTres32 65 /* FAT32: Error flag (BYTE) */ +#define BS_BootSig32 66 /* FAT32: Extended boot signature (BYTE) */ +#define BS_VolID32 67 /* FAT32: Volume serial number (DWORD) */ +#define BS_VolLab32 71 /* FAT32: Volume label string (8-byte) */ +#define BS_FilSysType32 82 /* FAT32: File system type string (8-byte) */ +#define BS_BootCode32 90 /* FAT32: Boot code (420-byte) */ + +#define BPB_ZeroedEx 11 /* exFAT: MBZ field (53-byte) */ +#define BPB_VolOfsEx 64 /* exFAT: Volume offset from top of the drive [sector] (QWORD) */ +#define BPB_TotSecEx 72 /* exFAT: Volume size [sector] (QWORD) */ +#define BPB_FatOfsEx 80 /* exFAT: FAT offset from top of the volume [sector] (DWORD) */ +#define BPB_FatSzEx 84 /* exFAT: FAT size [sector] (DWORD) */ +#define BPB_DataOfsEx 88 /* exFAT: Data offset from top of the volume [sector] (DWORD) */ +#define BPB_NumClusEx 92 /* exFAT: Number of clusters (DWORD) */ +#define BPB_RootClusEx 96 /* exFAT: Root directory start cluster (DWORD) */ +#define BPB_VolIDEx 100 /* exFAT: Volume serial number (DWORD) */ +#define BPB_FSVerEx 104 /* exFAT: File system version (WORD) */ +#define BPB_VolFlagEx 106 /* exFAT: Volume flags (BYTE) */ +#define BPB_ActFatEx 107 /* exFAT: Active FAT flags (BYTE) */ +#define BPB_BytsPerSecEx 108 /* exFAT: Log2 of sector size in unit of byte (BYTE) */ +#define BPB_SecPerClusEx 109 /* exFAT: Log2 of cluster size in unit of sector (BYTE) */ +#define BPB_NumFATsEx 110 /* exFAT: Number of FATs (BYTE) */ +#define BPB_DrvNumEx 111 /* exFAT: Physical drive number for int13h (BYTE) */ +#define BPB_PercInUseEx 112 /* exFAT: Percent in use (BYTE) */ +#define BPB_RsvdEx 113 /* exFAT: Reserved (7-byte) */ +#define BS_BootCodeEx 120 /* exFAT: Boot code (390-byte) */ + +#define DIR_Name 0 /* Short file name (11-byte) */ +#define DIR_Attr 11 /* Attribute (BYTE) */ +#define DIR_NTres 12 /* Lower case flag (BYTE) */ +#define DIR_CrtTime10 13 /* Created time sub-second (BYTE) */ +#define DIR_CrtTime 14 /* Created time (DWORD) */ +#define DIR_LstAccDate 18 /* Last accessed date (WORD) */ +#define DIR_FstClusHI 20 /* Higher 16-bit of first cluster (WORD) */ +#define DIR_ModTime 22 /* Modified time (DWORD) */ +#define DIR_FstClusLO 26 /* Lower 16-bit of first cluster (WORD) */ +#define DIR_FileSize 28 /* File size (DWORD) */ +#define LDIR_Ord 0 /* LFN: LFN order and LLE flag (BYTE) */ +#define LDIR_Attr 11 /* LFN: LFN attribute (BYTE) */ +#define LDIR_Type 12 /* LFN: Entry type (BYTE) */ +#define LDIR_Chksum 13 /* LFN: Checksum of the SFN (BYTE) */ +#define LDIR_FstClusLO 26 /* LFN: MBZ field (WORD) */ +#define XDIR_Type 0 /* exFAT: Type of exFAT directory entry (BYTE) */ +#define XDIR_NumLabel 1 /* exFAT: Number of volume label characters (BYTE) */ +#define XDIR_Label 2 /* exFAT: Volume label (11-WORD) */ +#define XDIR_CaseSum 4 /* exFAT: Sum of case conversion table (DWORD) */ +#define XDIR_NumSec 1 /* exFAT: Number of secondary entries (BYTE) */ +#define XDIR_SetSum 2 /* exFAT: Sum of the set of directory entries (WORD) */ +#define XDIR_Attr 4 /* exFAT: File attribute (WORD) */ +#define XDIR_CrtTime 8 /* exFAT: Created time (DWORD) */ +#define XDIR_ModTime 12 /* exFAT: Modified time (DWORD) */ +#define XDIR_AccTime 16 /* exFAT: Last accessed time (DWORD) */ +#define XDIR_CrtTime10 20 /* exFAT: Created time subsecond (BYTE) */ +#define XDIR_ModTime10 21 /* exFAT: Modified time subsecond (BYTE) */ +#define XDIR_CrtTZ 22 /* exFAT: Created timezone (BYTE) */ +#define XDIR_ModTZ 23 /* exFAT: Modified timezone (BYTE) */ +#define XDIR_AccTZ 24 /* exFAT: Last accessed timezone (BYTE) */ +#define XDIR_GenFlags 33 /* exFAT: General secondary flags (WORD) */ +#define XDIR_NumName 35 /* exFAT: Number of file name characters (BYTE) */ +#define XDIR_NameHash 36 /* exFAT: Hash of file name (WORD) */ +#define XDIR_ValidFileSize 40 /* exFAT: Valid file size (QWORD) */ +#define XDIR_FstClus 52 /* exFAT: First cluster of the file data (DWORD) */ +#define XDIR_FileSize 56 /* exFAT: File/Directory size (QWORD) */ + +#define SZDIRE 32 /* Size of a directory entry */ +#define DDEM 0xE5 /* Deleted directory entry mark set to DIR_Name[0] */ +#define RDDEM 0x05 /* Replacement of the character collides with DDEM */ +#define LLEF 0x40 /* Last long entry flag in LDIR_Ord */ + +#define FSI_LeadSig 0 /* FAT32 FSI: Leading signature (DWORD) */ +#define FSI_StrucSig 484 /* FAT32 FSI: Structure signature (DWORD) */ +#define FSI_Free_Count 488 /* FAT32 FSI: Number of free clusters (DWORD) */ +#define FSI_Nxt_Free 492 /* FAT32 FSI: Last allocated cluster (DWORD) */ + +#define MBR_Table 446 /* MBR: Offset of partition table in the MBR */ +#define SZ_PTE 16 /* MBR: Size of a partition table entry */ +#define PTE_Boot 0 /* MBR PTE: Boot indicator */ +#define PTE_StHead 1 /* MBR PTE: Start head */ +#define PTE_StSec 2 /* MBR PTE: Start sector */ +#define PTE_StCyl 3 /* MBR PTE: Start cylinder */ +#define PTE_System 4 /* MBR PTE: System ID */ +#define PTE_EdHead 5 /* MBR PTE: End head */ +#define PTE_EdSec 6 /* MBR PTE: End sector */ +#define PTE_EdCyl 7 /* MBR PTE: End cylinder */ +#define PTE_StLba 8 /* MBR PTE: Start in LBA */ +#define PTE_SizLba 12 /* MBR PTE: Size in LBA */ + + +/* Post process after fatal error on file operation */ +#define ABORT(fs, res) { fp->err = (BYTE)(res); LEAVE_FF(fs, res); } + + +/* Reentrancy related */ +#if _FS_REENTRANT +#if _USE_LFN == 1 +#error Static LFN work area cannot be used at thread-safe configuration +#endif +#define ENTER_FF(fs) { if (!lock_fs(fs)) return FR_TIMEOUT; } +#define LEAVE_FF(fs, res) { unlock_fs(fs, res); return res; } +#else +#define ENTER_FF(fs) +#define LEAVE_FF(fs, res) return res +#endif + + +/* Definitions of volume - partition conversion */ +#if _MULTI_PARTITION +#define LD2PD(vol) VolToPart[vol].pd /* Get physical drive number */ +#define LD2PT(vol) VolToPart[vol].pt /* Get partition index */ +#else +#define LD2PD(vol) (BYTE)(vol) /* Each logical drive is bound to the same physical drive number */ +#define LD2PT(vol) 0 /* Find first valid partition or in SFD */ +#endif + + +/* Definitions of sector size */ +#if (_MAX_SS < _MIN_SS) || (_MAX_SS != 512 && _MAX_SS != 1024 && _MAX_SS != 2048 && _MAX_SS != 4096) || (_MIN_SS != 512 && _MIN_SS != 1024 && _MIN_SS != 2048 && _MIN_SS != 4096) +#error Wrong sector size configuration +#endif +#if _MAX_SS == _MIN_SS +#define SS(fs) ((UINT)_MAX_SS) /* Fixed sector size */ +#else +#define SS(fs) ((fs)->ssize) /* Variable sector size */ +#endif + + +/* Timestamp */ +#if _FS_NORTC == 1 +#if _NORTC_YEAR < 1980 || _NORTC_YEAR > 2107 || _NORTC_MON < 1 || _NORTC_MON > 12 || _NORTC_MDAY < 1 || _NORTC_MDAY > 31 +#error Invalid _FS_NORTC settings +#endif +#define GET_FATTIME() ((DWORD)(_NORTC_YEAR - 1980) << 25 | (DWORD)_NORTC_MON << 21 | (DWORD)_NORTC_MDAY << 16) +#else +#define GET_FATTIME() get_fattime() +#endif + + +/* File lock controls */ +#if _FS_LOCK != 0 +#if _FS_READONLY +#error _FS_LOCK must be 0 at read-only configuration +#endif +typedef struct { + FATFS *fs; /* Object ID 1, volume (NULL:blank entry) */ + DWORD clu; /* Object ID 2, containing directory (0:root) */ + DWORD ofs; /* Object ID 3, offset in the directory */ + WORD ctr; /* Object open counter, 0:none, 0x01..0xFF:read mode open count, 0x100:write mode */ +} FILESEM; +#endif + + + + + +/*-------------------------------------------------------------------------- + + Module Private Work Area + +---------------------------------------------------------------------------*/ + +/* Remark: Variables defined here without initial value shall be guaranteed +/ zero/null at start-up. If not, the linker option or start-up routine is +/ not compliance with C standard. */ + +#if _VOLUMES < 1 || _VOLUMES > 10 +#error Wrong _VOLUMES setting +#endif +static FATFS *FatFs[_VOLUMES]; /* Pointer to the file system objects (logical drives) */ +static WORD Fsid; /* File system mount ID */ + +#if _FS_RPATH != 0 && _VOLUMES >= 2 +static BYTE CurrVol; /* Current drive */ +#endif + +#if _FS_LOCK != 0 +static FILESEM Files[_FS_LOCK]; /* Open object lock semaphores */ +#endif + +#if _USE_LFN == 0 /* Non-LFN configuration */ +#define DEF_NAMBUF +#define INIT_NAMBUF(fs) +#define FREE_NAMBUF() + +#else /* LFN configuration */ +#if _MAX_LFN < 12 || _MAX_LFN > 255 +#error Wrong _MAX_LFN value +#endif +#define MAXDIRB(nc) ((nc + 44U) / 15 * SZDIRE) + +#if _USE_LFN == 1 /* LFN enabled with static working buffer */ +#if _FS_EXFAT +static BYTE DirBuf[MAXDIRB(_MAX_LFN)]; /* Directory entry block scratchpad buffer */ +#endif +static WCHAR LfnBuf[_MAX_LFN + 1]; /* LFN enabled with static working buffer */ +#define DEF_NAMBUF +#define INIT_NAMBUF(fs) +#define FREE_NAMBUF() + +#elif _USE_LFN == 2 /* LFN enabled with dynamic working buffer on the stack */ +#if _FS_EXFAT +#define DEF_NAMBUF WCHAR lbuf[_MAX_LFN+1]; BYTE dbuf[MAXDIRB(_MAX_LFN)]; +#define INIT_NAMBUF(fs) { (fs)->lfnbuf = lbuf; (fs)->dirbuf = dbuf; } +#define FREE_NAMBUF() +#else +#define DEF_NAMBUF WCHAR lbuf[_MAX_LFN+1]; +#define INIT_NAMBUF(fs) { (fs)->lfnbuf = lbuf; } +#define FREE_NAMBUF() +#endif + +#elif _USE_LFN == 3 /* LFN enabled with dynamic working buffer on the heap */ +#if _FS_EXFAT +#define DEF_NAMBUF WCHAR *lfn; +#define INIT_NAMBUF(fs) { lfn = ff_memalloc((_MAX_LFN+1)*2 + MAXDIRB(_MAX_LFN)); if (!lfn) LEAVE_FF(fs, FR_NOT_ENOUGH_CORE); (fs)->lfnbuf = lfn; (fs)->dirbuf = (BYTE*)(lfn+_MAX_LFN+1); } +#define FREE_NAMBUF() ff_memfree(lfn) +#else +#define DEF_NAMBUF WCHAR *lfn; +#define INIT_NAMBUF(fs) { lfn = ff_memalloc((_MAX_LFN+1)*2); if (!lfn) LEAVE_FF(fs, FR_NOT_ENOUGH_CORE); (fs)->lfnbuf = lfn; } +#define FREE_NAMBUF() ff_memfree(lfn) +#endif + +#else +#error Wrong _USE_LFN setting + +#endif +#endif /* else _USE_LFN == 0 */ + +#ifdef _EXCVT +static const BYTE ExCvt[] = _EXCVT; /* Upper conversion table for SBCS extended characters */ +#endif + + + + + + +/*-------------------------------------------------------------------------- + + Module Private Functions + +---------------------------------------------------------------------------*/ + + +/*-----------------------------------------------------------------------*/ +/* Load/Store multi-byte word in the FAT structure */ +/*-----------------------------------------------------------------------*/ + +static +WORD ld_word (const BYTE* ptr) /* Load a 2-byte little-endian word */ +{ + WORD rv; + + rv = ptr[1]; + rv = rv << 8 | ptr[0]; + return rv; +} + +static +DWORD ld_dword (const BYTE* ptr) /* Load a 4-byte little-endian word */ +{ + DWORD rv; + + rv = ptr[3]; + rv = rv << 8 | ptr[2]; + rv = rv << 8 | ptr[1]; + rv = rv << 8 | ptr[0]; + return rv; +} + +#if _FS_EXFAT +static +QWORD ld_qword (const BYTE* ptr) /* Load an 8-byte little-endian word */ +{ + QWORD rv; + + rv = ptr[7]; + rv = rv << 8 | ptr[6]; + rv = rv << 8 | ptr[5]; + rv = rv << 8 | ptr[4]; + rv = rv << 8 | ptr[3]; + rv = rv << 8 | ptr[2]; + rv = rv << 8 | ptr[1]; + rv = rv << 8 | ptr[0]; + return rv; +} +#endif + +#if !_FS_READONLY +static +void st_word (BYTE* ptr, WORD val) /* Store a 2-byte word in little-endian */ +{ + *ptr++ = (BYTE)val; val >>= 8; + *ptr++ = (BYTE)val; +} + +static +void st_dword (BYTE* ptr, DWORD val) /* Store a 4-byte word in little-endian */ +{ + *ptr++ = (BYTE)val; val >>= 8; + *ptr++ = (BYTE)val; val >>= 8; + *ptr++ = (BYTE)val; val >>= 8; + *ptr++ = (BYTE)val; +} + +#if _FS_EXFAT +static +void st_qword (BYTE* ptr, QWORD val) /* Store an 8-byte word in little-endian */ +{ + *ptr++ = (BYTE)val; val >>= 8; + *ptr++ = (BYTE)val; val >>= 8; + *ptr++ = (BYTE)val; val >>= 8; + *ptr++ = (BYTE)val; val >>= 8; + *ptr++ = (BYTE)val; val >>= 8; + *ptr++ = (BYTE)val; val >>= 8; + *ptr++ = (BYTE)val; val >>= 8; + *ptr++ = (BYTE)val; +} +#endif +#endif /* !_FS_READONLY */ + + + +/*-----------------------------------------------------------------------*/ +/* String functions */ +/*-----------------------------------------------------------------------*/ + +/* Copy memory to memory */ +static +void mem_cpy (void* dst, const void* src, UINT cnt) { + BYTE *d = (BYTE*)dst; + const BYTE *s = (const BYTE*)src; + + if (cnt) { + do { + *d++ = *s++; + } while (--cnt); + } +} + +/* Fill memory block */ +static +void mem_set (void* dst, int val, UINT cnt) { + BYTE *d = (BYTE*)dst; + + do { + *d++ = (BYTE)val; + } while (--cnt); +} + +/* Compare memory block */ +static +int mem_cmp (const void* dst, const void* src, UINT cnt) { /* ZR:same, NZ:different */ + const BYTE *d = (const BYTE *)dst, *s = (const BYTE *)src; + int r = 0; + + do { + r = *d++ - *s++; + } while (--cnt && r == 0); + + return r; +} + +/* Check if chr is contained in the string */ +static +int chk_chr (const char* str, int chr) { /* NZ:contained, ZR:not contained */ + while (*str && *str != chr) str++; + return *str; +} + + + + +#if _FS_REENTRANT +/*-----------------------------------------------------------------------*/ +/* Request/Release grant to access the volume */ +/*-----------------------------------------------------------------------*/ +static +int lock_fs ( + FATFS* fs /* File system object */ +) +{ + return (fs && ff_req_grant(fs->sobj)) ? 1 : 0; +} + + +static +void unlock_fs ( + FATFS* fs, /* File system object */ + FRESULT res /* Result code to be returned */ +) +{ + if (fs && res != FR_NOT_ENABLED && res != FR_INVALID_DRIVE && res != FR_TIMEOUT) { + ff_rel_grant(fs->sobj); + } +} + +#endif + + + +#if _FS_LOCK != 0 +/*-----------------------------------------------------------------------*/ +/* File lock control functions */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT chk_lock ( /* Check if the file can be accessed */ + DIR* dp, /* Directory object pointing the file to be checked */ + int acc /* Desired access type (0:Read, 1:Write, 2:Delete/Rename) */ +) +{ + UINT i, be; + + /* Search file semaphore table */ + for (i = be = 0; i < _FS_LOCK; i++) { + if (Files[i].fs) { /* Existing entry */ + if (Files[i].fs == dp->obj.fs && /* Check if the object matched with an open object */ + Files[i].clu == dp->obj.sclust && + Files[i].ofs == dp->dptr) break; + } else { /* Blank entry */ + be = 1; + } + } + if (i == _FS_LOCK) { /* The object is not opened */ + return (be || acc == 2) ? FR_OK : FR_TOO_MANY_OPEN_FILES; /* Is there a blank entry for new object? */ + } + + /* The object has been opened. Reject any open against writing file and all write mode open */ + return (acc || Files[i].ctr == 0x100) ? FR_LOCKED : FR_OK; +} + + +static +int enq_lock (void) /* Check if an entry is available for a new object */ +{ + UINT i; + + for (i = 0; i < _FS_LOCK && Files[i].fs; i++) ; + return (i == _FS_LOCK) ? 0 : 1; +} + + +static +UINT inc_lock ( /* Increment object open counter and returns its index (0:Internal error) */ + DIR* dp, /* Directory object pointing the file to register or increment */ + int acc /* Desired access (0:Read, 1:Write, 2:Delete/Rename) */ +) +{ + UINT i; + + + for (i = 0; i < _FS_LOCK; i++) { /* Find the object */ + if (Files[i].fs == dp->obj.fs && + Files[i].clu == dp->obj.sclust && + Files[i].ofs == dp->dptr) break; + } + + if (i == _FS_LOCK) { /* Not opened. Register it as new. */ + for (i = 0; i < _FS_LOCK && Files[i].fs; i++) ; + if (i == _FS_LOCK) return 0; /* No free entry to register (int err) */ + Files[i].fs = dp->obj.fs; + Files[i].clu = dp->obj.sclust; + Files[i].ofs = dp->dptr; + Files[i].ctr = 0; + } + + if (acc && Files[i].ctr) return 0; /* Access violation (int err) */ + + Files[i].ctr = acc ? 0x100 : Files[i].ctr + 1; /* Set semaphore value */ + + return i + 1; +} + + +static +FRESULT dec_lock ( /* Decrement object open counter */ + UINT i /* Semaphore index (1..) */ +) +{ + WORD n; + FRESULT res; + + + if (--i < _FS_LOCK) { /* Shift index number origin from 0 */ + n = Files[i].ctr; + if (n == 0x100) n = 0; /* If write mode open, delete the entry */ + if (n > 0) n--; /* Decrement read mode open count */ + Files[i].ctr = n; + if (n == 0) Files[i].fs = 0; /* Delete the entry if open count gets zero */ + res = FR_OK; + } else { + res = FR_INT_ERR; /* Invalid index nunber */ + } + return res; +} + + +static +void clear_lock ( /* Clear lock entries of the volume */ + FATFS *fs +) +{ + UINT i; + + for (i = 0; i < _FS_LOCK; i++) { + if (Files[i].fs == fs) Files[i].fs = 0; + } +} + +#endif /* _FS_LOCK != 0 */ + + + +/*-----------------------------------------------------------------------*/ +/* Move/Flush disk access window in the file system object */ +/*-----------------------------------------------------------------------*/ +#if !_FS_READONLY +static +FRESULT sync_window ( /* Returns FR_OK or FR_DISK_ERROR */ + FATFS* fs /* File system object */ +) +{ + DWORD wsect; + UINT nf; + FRESULT res = FR_OK; + + + if (fs->wflag) { /* Write back the sector if it is dirty */ + wsect = fs->winsect; /* Current sector number */ + if (disk_write(fs->drv, fs->win, wsect, 1) != RES_OK) { + res = FR_DISK_ERR; + } else { + fs->wflag = 0; + if (wsect - fs->fatbase < fs->fsize) { /* Is it in the FAT area? */ + for (nf = fs->n_fats; nf >= 2; nf--) { /* Reflect the change to all FAT copies */ + wsect += fs->fsize; + disk_write(fs->drv, fs->win, wsect, 1); + } + } + } + } + return res; +} +#endif + + +static +FRESULT move_window ( /* Returns FR_OK or FR_DISK_ERROR */ + FATFS* fs, /* File system object */ + DWORD sector /* Sector number to make appearance in the fs->win[] */ +) +{ + FRESULT res = FR_OK; + + + if (sector != fs->winsect) { /* Window offset changed? */ +#if !_FS_READONLY + res = sync_window(fs); /* Write-back changes */ +#endif + if (res == FR_OK) { /* Fill sector window with new data */ + if (disk_read(fs->drv, fs->win, sector, 1) != RES_OK) { + sector = 0xFFFFFFFF; /* Invalidate window if data is not reliable */ + res = FR_DISK_ERR; + } + fs->winsect = sector; + } + } + return res; +} + + + + +#if !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* Synchronize file system and strage device */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT sync_fs ( /* FR_OK:succeeded, !=0:error */ + FATFS* fs /* File system object */ +) +{ + FRESULT res; + + + res = sync_window(fs); + if (res == FR_OK) { + /* Update FSInfo sector if needed */ + if (fs->fs_type == FS_FAT32 && fs->fsi_flag == 1) { + /* Create FSInfo structure */ + mem_set(fs->win, 0, SS(fs)); + st_word(fs->win + BS_55AA, 0xAA55); + st_dword(fs->win + FSI_LeadSig, 0x41615252); + st_dword(fs->win + FSI_StrucSig, 0x61417272); + st_dword(fs->win + FSI_Free_Count, fs->free_clst); + st_dword(fs->win + FSI_Nxt_Free, fs->last_clst); + /* Write it into the FSInfo sector */ + fs->winsect = fs->volbase + 1; + disk_write(fs->drv, fs->win, fs->winsect, 1); + fs->fsi_flag = 0; + } + /* Make sure that no pending write process in the physical drive */ + if (disk_ioctl(fs->drv, CTRL_SYNC, 0) != RES_OK) res = FR_DISK_ERR; + } + + return res; +} + +#endif + + + +/*-----------------------------------------------------------------------*/ +/* Get sector# from cluster# */ +/*-----------------------------------------------------------------------*/ + +static +DWORD clust2sect ( /* !=0:Sector number, 0:Failed (invalid cluster#) */ + FATFS* fs, /* File system object */ + DWORD clst /* Cluster# to be converted */ +) +{ + clst -= 2; + if (clst >= fs->n_fatent - 2) return 0; /* Invalid cluster# */ + return clst * fs->csize + fs->database; +} + + + + +/*-----------------------------------------------------------------------*/ +/* FAT access - Read value of a FAT entry */ +/*-----------------------------------------------------------------------*/ + +static +DWORD get_fat ( /* 0xFFFFFFFF:Disk error, 1:Internal error, 2..0x7FFFFFFF:Cluster status */ + _FDID* obj, /* Corresponding object */ + DWORD clst /* Cluster number to get the value */ +) +{ + UINT wc, bc; + DWORD val; + FATFS *fs = obj->fs; + + + if (clst < 2 || clst >= fs->n_fatent) { /* Check if in valid range */ + val = 1; /* Internal error */ + + } else { + val = 0xFFFFFFFF; /* Default value falls on disk error */ + + switch (fs->fs_type) { + case FS_FAT12 : + bc = (UINT)clst; bc += bc / 2; + if (move_window(fs, fs->fatbase + (bc / SS(fs))) != FR_OK) break; + wc = fs->win[bc++ % SS(fs)]; + if (move_window(fs, fs->fatbase + (bc / SS(fs))) != FR_OK) break; + wc |= fs->win[bc % SS(fs)] << 8; + val = (clst & 1) ? (wc >> 4) : (wc & 0xFFF); + break; + + case FS_FAT16 : + if (move_window(fs, fs->fatbase + (clst / (SS(fs) / 2))) != FR_OK) break; + val = ld_word(fs->win + clst * 2 % SS(fs)); + break; + + case FS_FAT32 : + if (move_window(fs, fs->fatbase + (clst / (SS(fs) / 4))) != FR_OK) break; + val = ld_dword(fs->win + clst * 4 % SS(fs)) & 0x0FFFFFFF; + break; +#if _FS_EXFAT + case FS_EXFAT : + if (obj->objsize) { + DWORD cofs = clst - obj->sclust; /* Offset from start cluster */ + DWORD clen = (DWORD)((obj->objsize - 1) / SS(fs)) / fs->csize; /* Number of clusters - 1 */ + + if (obj->stat == 2) { /* Is there no valid chain on the FAT? */ + if (cofs <= clen) { + val = (cofs == clen) ? 0x7FFFFFFF : clst + 1; /* Generate the value */ + break; + } + } + if (obj->stat == 3 && cofs < obj->n_cont) { /* Is it in the 1st fragment? */ + val = clst + 1; /* Generate the value */ + break; + } + if (obj->stat != 2) { /* Get value from FAT if FAT chain is valid */ + if (obj->n_frag != 0) { /* Is it on the growing edge? */ + val = 0x7FFFFFFF; /* Generate EOC */ + } else { + if (move_window(fs, fs->fatbase + (clst / (SS(fs) / 4))) != FR_OK) break; + val = ld_dword(fs->win + clst * 4 % SS(fs)) & 0x7FFFFFFF; + } + break; + } + } + /* go to default */ +#endif + default: + val = 1; /* Internal error */ + } + } + + return val; +} + + + + +#if !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* FAT access - Change value of a FAT entry */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT put_fat ( /* FR_OK(0):succeeded, !=0:error */ + FATFS* fs, /* Corresponding file system object */ + DWORD clst, /* FAT index number (cluster number) to be changed */ + DWORD val /* New value to be set to the entry */ +) +{ + UINT bc; + BYTE *p; + FRESULT res = FR_INT_ERR; + + if (clst >= 2 && clst < fs->n_fatent) { /* Check if in valid range */ + switch (fs->fs_type) { + case FS_FAT12 : /* Bitfield items */ + bc = (UINT)clst; bc += bc / 2; + res = move_window(fs, fs->fatbase + (bc / SS(fs))); + if (res != FR_OK) break; + p = fs->win + bc++ % SS(fs); + *p = (clst & 1) ? ((*p & 0x0F) | ((BYTE)val << 4)) : (BYTE)val; + fs->wflag = 1; + res = move_window(fs, fs->fatbase + (bc / SS(fs))); + if (res != FR_OK) break; + p = fs->win + bc % SS(fs); + *p = (clst & 1) ? (BYTE)(val >> 4) : ((*p & 0xF0) | ((BYTE)(val >> 8) & 0x0F)); + fs->wflag = 1; + break; + + case FS_FAT16 : /* WORD aligned items */ + res = move_window(fs, fs->fatbase + (clst / (SS(fs) / 2))); + if (res != FR_OK) break; + st_word(fs->win + clst * 2 % SS(fs), (WORD)val); + fs->wflag = 1; + break; + + case FS_FAT32 : /* DWORD aligned items */ +#if _FS_EXFAT + case FS_EXFAT : +#endif + res = move_window(fs, fs->fatbase + (clst / (SS(fs) / 4))); + if (res != FR_OK) break; + if (!_FS_EXFAT || fs->fs_type != FS_EXFAT) { + val = (val & 0x0FFFFFFF) | (ld_dword(fs->win + clst * 4 % SS(fs)) & 0xF0000000); + } + st_dword(fs->win + clst * 4 % SS(fs), val); + fs->wflag = 1; + break; + } + } + return res; +} + +#endif /* !_FS_READONLY */ + + + + +#if _FS_EXFAT && !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* exFAT: Accessing FAT and Allocation Bitmap */ +/*-----------------------------------------------------------------------*/ + +/*--------------------------------------*/ +/* Find a contiguous free cluster block */ +/*--------------------------------------*/ + +static +DWORD find_bitmap ( /* 0:Not found, 2..:Cluster block found, 0xFFFFFFFF:Disk error */ + FATFS* fs, /* File system object */ + DWORD clst, /* Cluster number to scan from */ + DWORD ncl /* Number of contiguous clusters to find (1..) */ +) +{ + BYTE bm, bv; + UINT i; + DWORD val, scl, ctr; + + + clst -= 2; /* The first bit in the bitmap corresponds to cluster #2 */ + if (clst >= fs->n_fatent - 2) clst = 0; + scl = val = clst; ctr = 0; + for (;;) { + if (move_window(fs, fs->database + val / 8 / SS(fs)) != FR_OK) return 0xFFFFFFFF; /* (assuming bitmap is located top of the cluster heap) */ + i = val / 8 % SS(fs); bm = 1 << (val % 8); + do { + do { + bv = fs->win[i] & bm; bm <<= 1; /* Get bit value */ + if (++val >= fs->n_fatent - 2) { /* Next cluster (with wrap-around) */ + val = 0; bm = 0; i = SS(fs); + } + if (!bv) { /* Is it a free cluster? */ + if (++ctr == ncl) return scl + 2; /* Check if run length is sufficient for required */ + } else { + scl = val; ctr = 0; /* Encountered a cluster in-use, restart to scan */ + } + if (val == clst) return 0; /* All cluster scanned? */ + } while (bm); + bm = 1; + } while (++i < SS(fs)); + } +} + + +/*----------------------------------------*/ +/* Set/Clear a block of allocation bitmap */ +/*----------------------------------------*/ + +static +FRESULT change_bitmap ( + FATFS* fs, /* File system object */ + DWORD clst, /* Cluster number to change from */ + DWORD ncl, /* Number of clusters to be changed */ + int bv /* bit value to be set (0 or 1) */ +) +{ + BYTE bm; + UINT i; + DWORD sect; + + clst -= 2; /* The first bit corresponds to cluster #2 */ + sect = fs->database + clst / 8 / SS(fs); /* Sector address (assuming bitmap is located top of the cluster heap) */ + i = clst / 8 % SS(fs); /* Byte offset in the sector */ + bm = 1 << (clst % 8); /* Bit mask in the byte */ + for (;;) { + if (move_window(fs, sect++) != FR_OK) return FR_DISK_ERR; + do { + do { + if (bv == (int)((fs->win[i] & bm) != 0)) return FR_INT_ERR; /* Is the bit expected value? */ + fs->win[i] ^= bm; /* Flip the bit */ + fs->wflag = 1; + if (--ncl == 0) return FR_OK; /* All bits processed? */ + } while (bm <<= 1); /* Next bit */ + bm = 1; + } while (++i < SS(fs)); /* Next byte */ + i = 0; + } +} + + +/*---------------------------------------------*/ +/* Fill the first fragment of the FAT chain */ +/*---------------------------------------------*/ + +static +FRESULT fill_first_frag ( + _FDID* obj /* Pointer to the corresponding object */ +) +{ + FRESULT res; + DWORD cl, n; + + if (obj->stat == 3) { /* Has the object been changed 'fragmented'? */ + for (cl = obj->sclust, n = obj->n_cont; n; cl++, n--) { /* Create cluster chain on the FAT */ + res = put_fat(obj->fs, cl, cl + 1); + if (res != FR_OK) return res; + } + obj->stat = 0; /* Change status 'FAT chain is valid' */ + } + return FR_OK; +} + + +/*---------------------------------------------*/ +/* Fill the last fragment of the FAT chain */ +/*---------------------------------------------*/ + +static +FRESULT fill_last_frag ( + _FDID* obj, /* Pointer to the corresponding object */ + DWORD lcl, /* Last cluster of the fragment */ + DWORD term /* Value to set the last FAT entry */ +) +{ + FRESULT res; + + while (obj->n_frag > 0) { /* Create the last chain on the FAT */ + res = put_fat(obj->fs, lcl - obj->n_frag + 1, (obj->n_frag > 1) ? lcl - obj->n_frag + 2 : term); + if (res != FR_OK) return res; + obj->n_frag--; + } + return FR_OK; +} + +#endif /* _FS_EXFAT && !_FS_READONLY */ + + + +#if !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* FAT handling - Remove a cluster chain */ +/*-----------------------------------------------------------------------*/ +static +FRESULT remove_chain ( /* FR_OK(0):succeeded, !=0:error */ + _FDID* obj, /* Corresponding object */ + DWORD clst, /* Cluster to remove a chain from */ + DWORD pclst /* Previous cluster of clst (0:an entire chain) */ +) +{ + FRESULT res = FR_OK; + DWORD nxt; + FATFS *fs = obj->fs; +#if _FS_EXFAT || _USE_TRIM + DWORD scl = clst, ecl = clst; +#endif +#if _USE_TRIM + DWORD rt[2]; +#endif + + if (clst < 2 || clst >= fs->n_fatent) return FR_INT_ERR; /* Check if in valid range */ + + /* Mark the previous cluster 'EOC' on the FAT if it exists */ + if (pclst && (!_FS_EXFAT || fs->fs_type != FS_EXFAT || obj->stat != 2)) { + res = put_fat(fs, pclst, 0xFFFFFFFF); + if (res != FR_OK) return res; + } + + /* Remove the chain */ + do { + nxt = get_fat(obj, clst); /* Get cluster status */ + if (nxt == 0) break; /* Empty cluster? */ + if (nxt == 1) return FR_INT_ERR; /* Internal error? */ + if (nxt == 0xFFFFFFFF) return FR_DISK_ERR; /* Disk error? */ + if (!_FS_EXFAT || fs->fs_type != FS_EXFAT) { + res = put_fat(fs, clst, 0); /* Mark the cluster 'free' on the FAT */ + if (res != FR_OK) return res; + } + if (fs->free_clst < fs->n_fatent - 2) { /* Update FSINFO */ + fs->free_clst++; + fs->fsi_flag |= 1; + } +#if _FS_EXFAT || _USE_TRIM + if (ecl + 1 == nxt) { /* Is next cluster contiguous? */ + ecl = nxt; + } else { /* End of contiguous cluster block */ +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + res = change_bitmap(fs, scl, ecl - scl + 1, 0); /* Mark the cluster block 'free' on the bitmap */ + if (res != FR_OK) return res; + } +#endif +#if _USE_TRIM + rt[0] = clust2sect(fs, scl); /* Start sector */ + rt[1] = clust2sect(fs, ecl) + fs->csize - 1; /* End sector */ + disk_ioctl(fs->drv, CTRL_TRIM, rt); /* Inform device the block can be erased */ +#endif + scl = ecl = nxt; + } +#endif + clst = nxt; /* Next cluster */ + } while (clst < fs->n_fatent); /* Repeat while not the last link */ + +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + if (pclst == 0) { /* Does the object have no chain? */ + obj->stat = 0; /* Change the object status 'initial' */ + } else { + if (obj->stat == 3 && pclst >= obj->sclust && pclst <= obj->sclust + obj->n_cont) { /* Did the chain get contiguous? */ + obj->stat = 2; /* Change the object status 'contiguous' */ + } + } + } +#endif + return FR_OK; +} + + + + +/*-----------------------------------------------------------------------*/ +/* FAT handling - Stretch a chain or Create a new chain */ +/*-----------------------------------------------------------------------*/ +static +DWORD create_chain ( /* 0:No free cluster, 1:Internal error, 0xFFFFFFFF:Disk error, >=2:New cluster# */ + _FDID* obj, /* Corresponding object */ + DWORD clst /* Cluster# to stretch, 0:Create a new chain */ +) +{ + DWORD cs, ncl, scl; + FRESULT res; + FATFS *fs = obj->fs; + + + if (clst == 0) { /* Create a new chain */ + scl = fs->last_clst; /* Get suggested cluster to start from */ + if (scl == 0 || scl >= fs->n_fatent) scl = 1; + } + else { /* Stretch current chain */ + cs = get_fat(obj, clst); /* Check the cluster status */ + if (cs < 2) return 1; /* Invalid FAT value */ + if (cs == 0xFFFFFFFF) return cs; /* A disk error occurred */ + if (cs < fs->n_fatent) return cs; /* It is already followed by next cluster */ + scl = clst; + } + +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { /* On the exFAT volume */ + ncl = find_bitmap(fs, scl, 1); /* Find a free cluster */ + if (ncl == 0 || ncl == 0xFFFFFFFF) return ncl; /* No free cluster or hard error? */ + res = change_bitmap(fs, ncl, 1, 1); /* Mark the cluster 'in use' */ + if (res == FR_INT_ERR) return 1; + if (res == FR_DISK_ERR) return 0xFFFFFFFF; + if (clst == 0) { /* Is it a new chain? */ + obj->stat = 2; /* Set status 'contiguous' */ + } else { /* It is a stretched chain */ + if (obj->stat == 2 && ncl != scl + 1) { /* Is the chain got fragmented? */ + obj->n_cont = scl - obj->sclust; /* Set size of the contiguous part */ + obj->stat = 3; /* Change status 'just fragmented' */ + } + } + if (obj->stat != 2) { /* Is the file non-contiguous? */ + if (ncl == clst + 1) { /* Is the cluster next to previous one? */ + obj->n_frag = obj->n_frag ? obj->n_frag + 1 : 2; /* Increment size of last framgent */ + } else { /* New fragment */ + if (obj->n_frag == 0) obj->n_frag = 1; + res = fill_last_frag(obj, clst, ncl); /* Fill last fragment on the FAT and link it to new one */ + if (res == FR_OK) obj->n_frag = 1; + } + } + } else +#endif + { /* On the FAT12/16/32 volume */ + ncl = scl; /* Start cluster */ + for (;;) { + ncl++; /* Next cluster */ + if (ncl >= fs->n_fatent) { /* Check wrap-around */ + ncl = 2; + if (ncl > scl) return 0; /* No free cluster */ + } + cs = get_fat(obj, ncl); /* Get the cluster status */ + if (cs == 0) break; /* Found a free cluster */ + if (cs == 1 || cs == 0xFFFFFFFF) return cs; /* An error occurred */ + if (ncl == scl) return 0; /* No free cluster */ + } + res = put_fat(fs, ncl, 0xFFFFFFFF); /* Mark the new cluster 'EOC' */ + if (res == FR_OK && clst != 0) { + res = put_fat(fs, clst, ncl); /* Link it from the previous one if needed */ + } + } + + if (res == FR_OK) { /* Update FSINFO if function succeeded. */ + fs->last_clst = ncl; + if (fs->free_clst <= fs->n_fatent - 2) fs->free_clst--; + fs->fsi_flag |= 1; + } else { + ncl = (res == FR_DISK_ERR) ? 0xFFFFFFFF : 1; /* Failed. Generate error status */ + } + + return ncl; /* Return new cluster number or error status */ +} + +#endif /* !_FS_READONLY */ + + + + +#if _USE_FASTSEEK +/*-----------------------------------------------------------------------*/ +/* FAT handling - Convert offset into cluster with link map table */ +/*-----------------------------------------------------------------------*/ + +static +DWORD clmt_clust ( /* <2:Error, >=2:Cluster number */ + FIL* fp, /* Pointer to the file object */ + FSIZE_t ofs /* File offset to be converted to cluster# */ +) +{ + DWORD cl, ncl, *tbl; + FATFS *fs = fp->obj.fs; + + + tbl = fp->cltbl + 1; /* Top of CLMT */ + cl = (DWORD)(ofs / SS(fs) / fs->csize); /* Cluster order from top of the file */ + for (;;) { + ncl = *tbl++; /* Number of cluters in the fragment */ + if (ncl == 0) return 0; /* End of table? (error) */ + if (cl < ncl) break; /* In this fragment? */ + cl -= ncl; tbl++; /* Next fragment */ + } + return cl + *tbl; /* Return the cluster number */ +} + +#endif /* _USE_FASTSEEK */ + + + + +/*-----------------------------------------------------------------------*/ +/* Directory handling - Set directory index */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT dir_sdi ( /* FR_OK(0):succeeded, !=0:error */ + DIR* dp, /* Pointer to directory object */ + DWORD ofs /* Offset of directory table */ +) +{ + DWORD csz, clst; + FATFS *fs = dp->obj.fs; + + + if (ofs >= (DWORD)((_FS_EXFAT && fs->fs_type == FS_EXFAT) ? MAX_DIR_EX : MAX_DIR) || ofs % SZDIRE) { /* Check range of offset and alignment */ + return FR_INT_ERR; + } + dp->dptr = ofs; /* Set current offset */ + clst = dp->obj.sclust; /* Table start cluster (0:root) */ + if (clst == 0 && fs->fs_type >= FS_FAT32) { /* Replace cluster# 0 with root cluster# */ + clst = fs->dirbase; + if (_FS_EXFAT) dp->obj.stat = 0; /* exFAT: Root dir has an FAT chain */ + } + + if (clst == 0) { /* Static table (root-directory in FAT12/16) */ + if (ofs / SZDIRE >= fs->n_rootdir) return FR_INT_ERR; /* Is index out of range? */ + dp->sect = fs->dirbase; + + } else { /* Dynamic table (sub-directory or root-directory in FAT32+) */ + csz = (DWORD)fs->csize * SS(fs); /* Bytes per cluster */ + while (ofs >= csz) { /* Follow cluster chain */ + clst = get_fat(&dp->obj, clst); /* Get next cluster */ + if (clst == 0xFFFFFFFF) return FR_DISK_ERR; /* Disk error */ + if (clst < 2 || clst >= fs->n_fatent) return FR_INT_ERR; /* Reached to end of table or internal error */ + ofs -= csz; + } + dp->sect = clust2sect(fs, clst); + } + dp->clust = clst; /* Current cluster# */ + if (!dp->sect) return FR_INT_ERR; + dp->sect += ofs / SS(fs); /* Sector# of the directory entry */ + dp->dir = fs->win + (ofs % SS(fs)); /* Pointer to the entry in the win[] */ + + return FR_OK; +} + + + + +/*-----------------------------------------------------------------------*/ +/* Directory handling - Move directory table index next */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT dir_next ( /* FR_OK(0):succeeded, FR_NO_FILE:End of table, FR_DENIED:Could not stretch */ + DIR* dp, /* Pointer to the directory object */ + int stretch /* 0: Do not stretch table, 1: Stretch table if needed */ +) +{ + DWORD ofs, clst; + FATFS *fs = dp->obj.fs; +#if !_FS_READONLY + UINT n; +#endif + + ofs = dp->dptr + SZDIRE; /* Next entry */ + if (!dp->sect || ofs >= (DWORD)((_FS_EXFAT && fs->fs_type == FS_EXFAT) ? MAX_DIR_EX : MAX_DIR)) return FR_NO_FILE; /* Report EOT when offset has reached max value */ + + if (ofs % SS(fs) == 0) { /* Sector changed? */ + dp->sect++; /* Next sector */ + + if (!dp->clust) { /* Static table */ + if (ofs / SZDIRE >= fs->n_rootdir) { /* Report EOT if it reached end of static table */ + dp->sect = 0; return FR_NO_FILE; + } + } + else { /* Dynamic table */ + if ((ofs / SS(fs) & (fs->csize - 1)) == 0) { /* Cluster changed? */ + clst = get_fat(&dp->obj, dp->clust); /* Get next cluster */ + if (clst <= 1) return FR_INT_ERR; /* Internal error */ + if (clst == 0xFFFFFFFF) return FR_DISK_ERR; /* Disk error */ + if (clst >= fs->n_fatent) { /* Reached end of dynamic table */ +#if !_FS_READONLY + if (!stretch) { /* If no stretch, report EOT */ + dp->sect = 0; return FR_NO_FILE; + } + clst = create_chain(&dp->obj, dp->clust); /* Allocate a cluster */ + if (clst == 0) return FR_DENIED; /* No free cluster */ + if (clst == 1) return FR_INT_ERR; /* Internal error */ + if (clst == 0xFFFFFFFF) return FR_DISK_ERR; /* Disk error */ + /* Clean-up the stretched table */ + if (_FS_EXFAT) dp->obj.stat |= 4; /* The directory needs to be updated */ + if (sync_window(fs) != FR_OK) return FR_DISK_ERR; /* Flush disk access window */ + mem_set(fs->win, 0, SS(fs)); /* Clear window buffer */ + for (n = 0, fs->winsect = clust2sect(fs, clst); n < fs->csize; n++, fs->winsect++) { /* Fill the new cluster with 0 */ + fs->wflag = 1; + if (sync_window(fs) != FR_OK) return FR_DISK_ERR; + } + fs->winsect -= n; /* Restore window offset */ +#else + if (!stretch) dp->sect = 0; /* (this line is to suppress compiler warning) */ + dp->sect = 0; return FR_NO_FILE; /* Report EOT */ +#endif + } + dp->clust = clst; /* Initialize data for new cluster */ + dp->sect = clust2sect(fs, clst); + } + } + } + dp->dptr = ofs; /* Current entry */ + dp->dir = fs->win + ofs % SS(fs); /* Pointer to the entry in the win[] */ + + return FR_OK; +} + + + + +#if !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* Directory handling - Reserve a block of directory entries */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT dir_alloc ( /* FR_OK(0):succeeded, !=0:error */ + DIR* dp, /* Pointer to the directory object */ + UINT nent /* Number of contiguous entries to allocate */ +) +{ + FRESULT res; + UINT n; + FATFS *fs = dp->obj.fs; + + + res = dir_sdi(dp, 0); + if (res == FR_OK) { + n = 0; + do { + res = move_window(fs, dp->sect); + if (res != FR_OK) break; +#if _FS_EXFAT + if ((fs->fs_type == FS_EXFAT) ? (int)((dp->dir[XDIR_Type] & 0x80) == 0) : (int)(dp->dir[DIR_Name] == DDEM || dp->dir[DIR_Name] == 0)) { +#else + if (dp->dir[DIR_Name] == DDEM || dp->dir[DIR_Name] == 0) { +#endif + if (++n == nent) break; /* A block of contiguous free entries is found */ + } else { + n = 0; /* Not a blank entry. Restart to search */ + } + res = dir_next(dp, 1); + } while (res == FR_OK); /* Next entry with table stretch enabled */ + } + + if (res == FR_NO_FILE) res = FR_DENIED; /* No directory entry to allocate */ + return res; +} + +#endif /* !_FS_READONLY */ + + + + +/*-----------------------------------------------------------------------*/ +/* FAT: Directory handling - Load/Store start cluster number */ +/*-----------------------------------------------------------------------*/ + +static +DWORD ld_clust ( /* Returns the top cluster value of the SFN entry */ + FATFS* fs, /* Pointer to the fs object */ + const BYTE* dir /* Pointer to the key entry */ +) +{ + DWORD cl; + + cl = ld_word(dir + DIR_FstClusLO); + if (fs->fs_type == FS_FAT32) { + cl |= (DWORD)ld_word(dir + DIR_FstClusHI) << 16; + } + + return cl; +} + + +#if !_FS_READONLY +static +void st_clust ( + FATFS* fs, /* Pointer to the fs object */ + BYTE* dir, /* Pointer to the key entry */ + DWORD cl /* Value to be set */ +) +{ + st_word(dir + DIR_FstClusLO, (WORD)cl); + if (fs->fs_type == FS_FAT32) { + st_word(dir + DIR_FstClusHI, (WORD)(cl >> 16)); + } +} +#endif + + + +#if _USE_LFN != 0 +/*------------------------------------------------------------------------*/ +/* FAT-LFN: LFN handling */ +/*------------------------------------------------------------------------*/ +static +const BYTE LfnOfs[] = {1,3,5,7,9,14,16,18,20,22,24,28,30}; /* Offset of LFN characters in the directory entry */ + + +/*--------------------------------------------------------*/ +/* FAT-LFN: Compare a part of file name with an LFN entry */ +/*--------------------------------------------------------*/ +static +int cmp_lfn ( /* 1:matched, 0:not matched */ + const WCHAR* lfnbuf, /* Pointer to the LFN working buffer to be compared */ + BYTE* dir /* Pointer to the directory entry containing the part of LFN */ +) +{ + UINT i, s; + WCHAR wc, uc; + + + if (ld_word(dir + LDIR_FstClusLO) != 0) return 0; /* Check LDIR_FstClusLO */ + + i = ((dir[LDIR_Ord] & 0x3F) - 1) * 13; /* Offset in the LFN buffer */ + + for (wc = 1, s = 0; s < 13; s++) { /* Process all characters in the entry */ + uc = ld_word(dir + LfnOfs[s]); /* Pick an LFN character */ + if (wc) { + if (i >= _MAX_LFN || ff_wtoupper(uc) != ff_wtoupper(lfnbuf[i++])) { /* Compare it */ + return 0; /* Not matched */ + } + wc = uc; + } else { + if (uc != 0xFFFF) return 0; /* Check filler */ + } + } + + if ((dir[LDIR_Ord] & LLEF) && wc && lfnbuf[i]) return 0; /* Last segment matched but different length */ + + return 1; /* The part of LFN matched */ +} + + +#if _FS_MINIMIZE <= 1 || _FS_RPATH >= 2 || _USE_LABEL || _FS_EXFAT +/*-----------------------------------------------------*/ +/* FAT-LFN: Pick a part of file name from an LFN entry */ +/*-----------------------------------------------------*/ +static +int pick_lfn ( /* 1:succeeded, 0:buffer overflow or invalid LFN entry */ + WCHAR* lfnbuf, /* Pointer to the LFN working buffer */ + BYTE* dir /* Pointer to the LFN entry */ +) +{ + UINT i, s; + WCHAR wc, uc; + + + if (ld_word(dir + LDIR_FstClusLO) != 0) return 0; /* Check LDIR_FstClusLO is 0 */ + + i = ((dir[LDIR_Ord] & ~LLEF) - 1) * 13; /* Offset in the LFN buffer */ + + for (wc = 1, s = 0; s < 13; s++) { /* Process all characters in the entry */ + uc = ld_word(dir + LfnOfs[s]); /* Pick an LFN character */ + if (wc) { + if (i >= _MAX_LFN) return 0; /* Buffer overflow? */ + lfnbuf[i++] = wc = uc; /* Store it */ + } else { + if (uc != 0xFFFF) return 0; /* Check filler */ + } + } + + if (dir[LDIR_Ord] & LLEF) { /* Put terminator if it is the last LFN part */ + if (i >= _MAX_LFN) return 0; /* Buffer overflow? */ + lfnbuf[i] = 0; + } + + return 1; /* The part of LFN is valid */ +} +#endif + + +#if !_FS_READONLY +/*-----------------------------------------*/ +/* FAT-LFN: Create an entry of LFN entries */ +/*-----------------------------------------*/ +static +void put_lfn ( + const WCHAR* lfn, /* Pointer to the LFN */ + BYTE* dir, /* Pointer to the LFN entry to be created */ + BYTE ord, /* LFN order (1-20) */ + BYTE sum /* Checksum of the corresponding SFN */ +) +{ + UINT i, s; + WCHAR wc; + + + dir[LDIR_Chksum] = sum; /* Set checksum */ + dir[LDIR_Attr] = AM_LFN; /* Set attribute. LFN entry */ + dir[LDIR_Type] = 0; + st_word(dir + LDIR_FstClusLO, 0); + + i = (ord - 1) * 13; /* Get offset in the LFN working buffer */ + s = wc = 0; + do { + if (wc != 0xFFFF) wc = lfn[i++]; /* Get an effective character */ + st_word(dir + LfnOfs[s], wc); /* Put it */ + if (wc == 0) wc = 0xFFFF; /* Padding characters for left locations */ + } while (++s < 13); + if (wc == 0xFFFF || !lfn[i]) ord |= LLEF; /* Last LFN part is the start of LFN sequence */ + dir[LDIR_Ord] = ord; /* Set the LFN order */ +} + +#endif /* !_FS_READONLY */ +#endif /* _USE_LFN != 0 */ + + + +#if _USE_LFN != 0 && !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* FAT-LFN: Create a Numbered SFN */ +/*-----------------------------------------------------------------------*/ + +static +void gen_numname ( + BYTE* dst, /* Pointer to the buffer to store numbered SFN */ + const BYTE* src, /* Pointer to SFN */ + const WCHAR* lfn, /* Pointer to LFN */ + UINT seq /* Sequence number */ +) +{ + BYTE ns[8], c; + UINT i, j; + WCHAR wc; + DWORD sr; + + + mem_cpy(dst, src, 11); + + if (seq > 5) { /* In case of many collisions, generate a hash number instead of sequential number */ + sr = seq; + while (*lfn) { /* Create a CRC */ + wc = *lfn++; + for (i = 0; i < 16; i++) { + sr = (sr << 1) + (wc & 1); + wc >>= 1; + if (sr & 0x10000) sr ^= 0x11021; + } + } + seq = (UINT)sr; + } + + /* itoa (hexdecimal) */ + i = 7; + do { + c = (BYTE)((seq % 16) + '0'); + if (c > '9') c += 7; + ns[i--] = c; + seq /= 16; + } while (seq); + ns[i] = '~'; + + /* Append the number */ + for (j = 0; j < i && dst[j] != ' '; j++) { + if (IsDBCS1(dst[j])) { + if (j == i - 1) break; + j++; + } + } + do { + dst[j++] = (i < 8) ? ns[i++] : ' '; + } while (j < 8); +} +#endif /* _USE_LFN != 0 && !_FS_READONLY */ + + + +#if _USE_LFN != 0 +/*-----------------------------------------------------------------------*/ +/* FAT-LFN: Calculate checksum of an SFN entry */ +/*-----------------------------------------------------------------------*/ + +static +BYTE sum_sfn ( + const BYTE* dir /* Pointer to the SFN entry */ +) +{ + BYTE sum = 0; + UINT n = 11; + + do { + sum = (sum >> 1) + (sum << 7) + *dir++; + } while (--n); + return sum; +} + +#endif /* _USE_LFN != 0 */ + + + +#if _FS_EXFAT +/*-----------------------------------------------------------------------*/ +/* exFAT: Checksum */ +/*-----------------------------------------------------------------------*/ + +static +WORD xdir_sum ( /* Get checksum of the directoly block */ + const BYTE* dir /* Directory entry block to be calculated */ +) +{ + UINT i, szblk; + WORD sum; + + + szblk = (dir[XDIR_NumSec] + 1) * SZDIRE; + for (i = sum = 0; i < szblk; i++) { + if (i == XDIR_SetSum) { /* Skip sum field */ + i++; + } else { + sum = ((sum & 1) ? 0x8000 : 0) + (sum >> 1) + dir[i]; + } + } + return sum; +} + + + +static +WORD xname_sum ( /* Get check sum (to be used as hash) of the name */ + const WCHAR* name /* File name to be calculated */ +) +{ + WCHAR chr; + WORD sum = 0; + + + while ((chr = *name++) != 0) { + chr = ff_wtoupper(chr); /* File name needs to be ignored case */ + sum = ((sum & 1) ? 0x8000 : 0) + (sum >> 1) + (chr & 0xFF); + sum = ((sum & 1) ? 0x8000 : 0) + (sum >> 1) + (chr >> 8); + } + return sum; +} + + +#if !_FS_READONLY && _USE_MKFS +static +DWORD xsum32 ( + BYTE dat, /* Data to be sumed */ + DWORD sum /* Previous value */ +) +{ + sum = ((sum & 1) ? 0x80000000 : 0) + (sum >> 1) + dat; + return sum; +} +#endif + + +#if _FS_MINIMIZE <= 1 || _FS_RPATH >= 2 +/*------------------------------------------------------*/ +/* exFAT: Get object information from a directory block */ +/*------------------------------------------------------*/ + +static +void get_xdir_info ( + BYTE* dirb, /* Pointer to the direcotry entry block 85+C0+C1s */ + FILINFO* fno /* Buffer to store the extracted file information */ +) +{ + UINT di, si; + WCHAR w; +#if !_LFN_UNICODE + UINT nc; +#endif + + /* Get file name */ + di = 0; +#if _LFN_UNICODE + for (si = SZDIRE * 2; di < dirb[XDIR_NumName]; si += 2, di++) { + if ((si % SZDIRE) == 0) si += 2; /* Skip entry type field */ + w = ld_word(dirb + si); /* Get a character */ + if (di >= _MAX_LFN) { di = 0; break; } /* Buffer overflow --> inaccessible object name */ + fno->fname[di] = w; /* Store it */ + } +#else + for (si = SZDIRE * 2, nc = 0; nc < dirb[XDIR_NumName]; si += 2, nc++) { + if ((si % SZDIRE) == 0) si += 2; /* Skip entry type field */ + w = ff_convert(ld_word(dirb + si), 0); /* Get a character and Unicode -> OEM */ + if (_DF1S && w >= 0x100) { /* Is it a double byte char? (always false at SBCS cfg) */ + fno->fname[di++] = (char)(w >> 8); /* Put 1st byte of the DBC */ + } + if (w == 0 || di >= _MAX_LFN) { di = 0; break; } /* Invalid char or buffer overflow --> inaccessible object name */ + fno->fname[di++] = (char)w; + } +#endif + if (di == 0) fno->fname[di++] = '?'; /* Inaccessible object name? */ + fno->fname[di] = 0; /* Terminate file name */ + + fno->altname[0] = 0; /* No SFN */ + fno->fattrib = dirb[XDIR_Attr]; /* Attribute */ + fno->fsize = (fno->fattrib & AM_DIR) ? 0 : ld_qword(dirb + XDIR_FileSize); /* Size */ + fno->ftime = ld_word(dirb + XDIR_ModTime + 0); /* Time */ + fno->fdate = ld_word(dirb + XDIR_ModTime + 2); /* Date */ +} + +#endif /* _FS_MINIMIZE <= 1 || _FS_RPATH >= 2 */ + + +/*-----------------------------------*/ +/* exFAT: Get a directry entry block */ +/*-----------------------------------*/ + +static +FRESULT load_xdir ( /* FR_INT_ERR: invalid entry block */ + DIR* dp /* Pointer to the reading direcotry object pointing the 85 entry */ +) +{ + FRESULT res; + UINT i, sz_ent; + BYTE* dirb = dp->obj.fs->dirbuf; /* Pointer to the on-memory direcotry entry block 85+C0+C1s */ + + + /* Load 85 entry */ + res = move_window(dp->obj.fs, dp->sect); + if (res != FR_OK) return res; + if (dp->dir[XDIR_Type] != 0x85) return FR_INT_ERR; + mem_cpy(dirb + 0, dp->dir, SZDIRE); + sz_ent = (dirb[XDIR_NumSec] + 1) * SZDIRE; + if (sz_ent < 3 * SZDIRE || sz_ent > 19 * SZDIRE) return FR_INT_ERR; + + /* Load C0 entry */ + res = dir_next(dp, 0); + if (res != FR_OK) return res; + res = move_window(dp->obj.fs, dp->sect); + if (res != FR_OK) return res; + if (dp->dir[XDIR_Type] != 0xC0) return FR_INT_ERR; + mem_cpy(dirb + SZDIRE, dp->dir, SZDIRE); + if (MAXDIRB(dirb[XDIR_NumName]) > sz_ent) return FR_INT_ERR; + + /* Load C1 entries */ + i = SZDIRE * 2; /* C1 offset */ + do { + res = dir_next(dp, 0); + if (res != FR_OK) return res; + res = move_window(dp->obj.fs, dp->sect); + if (res != FR_OK) return res; + if (dp->dir[XDIR_Type] != 0xC1) return FR_INT_ERR; + if (i < MAXDIRB(_MAX_LFN)) mem_cpy(dirb + i, dp->dir, SZDIRE); + } while ((i += SZDIRE) < sz_ent); + + /* Sanity check (do it when accessible object name) */ + if (i <= MAXDIRB(_MAX_LFN)) { + if (xdir_sum(dirb) != ld_word(dirb + XDIR_SetSum)) return FR_INT_ERR; + } + return FR_OK; +} + + +#if !_FS_READONLY || _FS_RPATH != 0 +/*------------------------------------------------*/ +/* exFAT: Load the object's directory entry block */ +/*------------------------------------------------*/ +static +FRESULT load_obj_dir ( + DIR* dp, /* Blank directory object to be used to access containing direcotry */ + const _FDID* obj /* Object with its containing directory information */ +) +{ + FRESULT res; + + /* Open object containing directory */ + dp->obj.fs = obj->fs; + dp->obj.sclust = obj->c_scl; + dp->obj.stat = (BYTE)obj->c_size; + dp->obj.objsize = obj->c_size & 0xFFFFFF00; + dp->blk_ofs = obj->c_ofs; + + res = dir_sdi(dp, dp->blk_ofs); /* Goto object's entry block */ + if (res == FR_OK) { + res = load_xdir(dp); /* Load the object's entry block */ + } + return res; +} +#endif + + +#if !_FS_READONLY +/*-----------------------------------------------*/ +/* exFAT: Store the directory block to the media */ +/*-----------------------------------------------*/ +static +FRESULT store_xdir ( + DIR* dp /* Pointer to the direcotry object */ +) +{ + FRESULT res; + UINT nent; + BYTE* dirb = dp->obj.fs->dirbuf; /* Pointer to the direcotry entry block 85+C0+C1s */ + + /* Create set sum */ + st_word(dirb + XDIR_SetSum, xdir_sum(dirb)); + nent = dirb[XDIR_NumSec] + 1; + + /* Store the set of directory to the volume */ + res = dir_sdi(dp, dp->blk_ofs); + while (res == FR_OK) { + res = move_window(dp->obj.fs, dp->sect); + if (res != FR_OK) break; + mem_cpy(dp->dir, dirb, SZDIRE); + dp->obj.fs->wflag = 1; + if (--nent == 0) break; + dirb += SZDIRE; + res = dir_next(dp, 0); + } + return (res == FR_OK || res == FR_DISK_ERR) ? res : FR_INT_ERR; +} + + + +/*-------------------------------------------*/ +/* exFAT: Create a new directory enrty block */ +/*-------------------------------------------*/ + +static +void create_xdir ( + BYTE* dirb, /* Pointer to the direcotry entry block buffer */ + const WCHAR* lfn /* Pointer to the nul terminated file name */ +) +{ + UINT i; + BYTE nb, nc; + WCHAR chr; + + + /* Create 85+C0 entry */ + mem_set(dirb, 0, 2 * SZDIRE); + dirb[XDIR_Type] = 0x85; + dirb[XDIR_Type + SZDIRE] = 0xC0; + + /* Create C1 entries */ + nc = 0; nb = 1; chr = 1; i = SZDIRE * 2; + do { + dirb[i++] = 0xC1; dirb[i++] = 0; /* Entry type C1 */ + do { /* Fill name field */ + if (chr && (chr = lfn[nc]) != 0) nc++; /* Get a character if exist */ + st_word(dirb + i, chr); /* Store it */ + } while ((i += 2) % SZDIRE != 0); + nb++; + } while (lfn[nc]); /* Fill next entry if any char follows */ + + dirb[XDIR_NumName] = nc; /* Set name length */ + dirb[XDIR_NumSec] = nb; /* Set block length */ + st_word(dirb + XDIR_NameHash, xname_sum(lfn)); /* Set name hash */ +} + +#endif /* !_FS_READONLY */ +#endif /* _FS_EXFAT */ + + + +#if _FS_MINIMIZE <= 1 || _FS_RPATH >= 2 || _USE_LABEL || _FS_EXFAT +/*-----------------------------------------------------------------------*/ +/* Read an object from the directory */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT dir_read ( + DIR* dp, /* Pointer to the directory object */ + int vol /* Filtered by 0:file/directory or 1:volume label */ +) +{ + FRESULT res = FR_NO_FILE; + FATFS *fs = dp->obj.fs; + BYTE a, c; +#if _USE_LFN != 0 + BYTE ord = 0xFF, sum = 0xFF; +#endif + + while (dp->sect) { + res = move_window(fs, dp->sect); + if (res != FR_OK) break; + c = dp->dir[DIR_Name]; /* Test for the entry type */ + if (c == 0) { + res = FR_NO_FILE; break; /* Reached to end of the directory */ + } +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { /* On the exFAT volume */ + if (_USE_LABEL && vol) { + if (c == 0x83) break; /* Volume label entry? */ + } else { + if (c == 0x85) { /* Start of the file entry block? */ + dp->blk_ofs = dp->dptr; /* Get location of the block */ + res = load_xdir(dp); /* Load the entry block */ + if (res == FR_OK) { + dp->obj.attr = fs->dirbuf[XDIR_Attr] & AM_MASK; /* Get attribute */ + } + break; + } + } + } else +#endif + { /* On the FAT12/16/32 volume */ + dp->obj.attr = a = dp->dir[DIR_Attr] & AM_MASK; /* Get attribute */ +#if _USE_LFN != 0 /* LFN configuration */ + if (c == DDEM || c == '.' || (int)((a & ~AM_ARC) == AM_VOL) != vol) { /* An entry without valid data */ + ord = 0xFF; + } else { + if (a == AM_LFN) { /* An LFN entry is found */ + if (c & LLEF) { /* Is it start of an LFN sequence? */ + sum = dp->dir[LDIR_Chksum]; + c &= (BYTE)~LLEF; ord = c; + dp->blk_ofs = dp->dptr; + } + /* Check LFN validity and capture it */ + ord = (c == ord && sum == dp->dir[LDIR_Chksum] && pick_lfn(fs->lfnbuf, dp->dir)) ? ord - 1 : 0xFF; + } else { /* An SFN entry is found */ + if (ord || sum != sum_sfn(dp->dir)) { /* Is there a valid LFN? */ + dp->blk_ofs = 0xFFFFFFFF; /* It has no LFN. */ + } + break; + } + } +#else /* Non LFN configuration */ + if (c != DDEM && c != '.' && a != AM_LFN && (int)((a & ~AM_ARC) == AM_VOL) == vol) { /* Is it a valid entry? */ + break; + } +#endif + } + res = dir_next(dp, 0); /* Next entry */ + if (res != FR_OK) break; + } + + if (res != FR_OK) dp->sect = 0; /* Terminate the read operation on error or EOT */ + return res; +} + +#endif /* _FS_MINIMIZE <= 1 || _USE_LABEL || _FS_RPATH >= 2 */ + + + +/*-----------------------------------------------------------------------*/ +/* Directory handling - Find an object in the directory */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT dir_find ( /* FR_OK(0):succeeded, !=0:error */ + DIR* dp /* Pointer to the directory object with the file name */ +) +{ + FRESULT res; + FATFS *fs = dp->obj.fs; + BYTE c; +#if _USE_LFN != 0 + BYTE a, ord, sum; +#endif + + res = dir_sdi(dp, 0); /* Rewind directory object */ + if (res != FR_OK) return res; +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { /* On the exFAT volume */ + BYTE nc; + UINT di, ni; + WORD hash = xname_sum(fs->lfnbuf); /* Hash value of the name to find */ + + while ((res = dir_read(dp, 0)) == FR_OK) { /* Read an item */ +#if _MAX_LFN < 255 + if (fs->dirbuf[XDIR_NumName] > _MAX_LFN) continue; /* Skip comparison if inaccessible object name */ +#endif + if (ld_word(fs->dirbuf + XDIR_NameHash) != hash) continue; /* Skip comparison if hash mismatched */ + for (nc = fs->dirbuf[XDIR_NumName], di = SZDIRE * 2, ni = 0; nc; nc--, di += 2, ni++) { /* Compare the name */ + if ((di % SZDIRE) == 0) di += 2; + if (ff_wtoupper(ld_word(fs->dirbuf + di)) != ff_wtoupper(fs->lfnbuf[ni])) break; + } + if (nc == 0 && !fs->lfnbuf[ni]) break; /* Name matched? */ + } + return res; + } +#endif + /* On the FAT12/16/32 volume */ +#if _USE_LFN != 0 + ord = sum = 0xFF; dp->blk_ofs = 0xFFFFFFFF; /* Reset LFN sequence */ +#endif + do { + res = move_window(fs, dp->sect); + if (res != FR_OK) break; + c = dp->dir[DIR_Name]; + if (c == 0) { res = FR_NO_FILE; break; } /* Reached to end of table */ +#if _USE_LFN != 0 /* LFN configuration */ + dp->obj.attr = a = dp->dir[DIR_Attr] & AM_MASK; + if (c == DDEM || ((a & AM_VOL) && a != AM_LFN)) { /* An entry without valid data */ + ord = 0xFF; dp->blk_ofs = 0xFFFFFFFF; /* Reset LFN sequence */ + } else { + if (a == AM_LFN) { /* An LFN entry is found */ + if (!(dp->fn[NSFLAG] & NS_NOLFN)) { + if (c & LLEF) { /* Is it start of LFN sequence? */ + sum = dp->dir[LDIR_Chksum]; + c &= (BYTE)~LLEF; ord = c; /* LFN start order */ + dp->blk_ofs = dp->dptr; /* Start offset of LFN */ + } + /* Check validity of the LFN entry and compare it with given name */ + ord = (c == ord && sum == dp->dir[LDIR_Chksum] && cmp_lfn(fs->lfnbuf, dp->dir)) ? ord - 1 : 0xFF; + } + } else { /* An SFN entry is found */ + if (!ord && sum == sum_sfn(dp->dir)) break; /* LFN matched? */ + if (!(dp->fn[NSFLAG] & NS_LOSS) && !mem_cmp(dp->dir, dp->fn, 11)) break; /* SFN matched? */ + ord = 0xFF; dp->blk_ofs = 0xFFFFFFFF; /* Reset LFN sequence */ + } + } +#else /* Non LFN configuration */ + dp->obj.attr = dp->dir[DIR_Attr] & AM_MASK; + if (!(dp->dir[DIR_Attr] & AM_VOL) && !mem_cmp(dp->dir, dp->fn, 11)) break; /* Is it a valid entry? */ +#endif + res = dir_next(dp, 0); /* Next entry */ + } while (res == FR_OK); + + return res; +} + + + + +#if !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* Register an object to the directory */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT dir_register ( /* FR_OK:succeeded, FR_DENIED:no free entry or too many SFN collision, FR_DISK_ERR:disk error */ + DIR* dp /* Target directory with object name to be created */ +) +{ + FRESULT res; + FATFS *fs = dp->obj.fs; +#if _USE_LFN != 0 /* LFN configuration */ + UINT n, nlen, nent; + BYTE sn[12], sum; + + + if (dp->fn[NSFLAG] & (NS_DOT | NS_NONAME)) return FR_INVALID_NAME; /* Check name validity */ + for (nlen = 0; fs->lfnbuf[nlen]; nlen++) ; /* Get lfn length */ + +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { /* On the exFAT volume */ + DIR dj; + + nent = (nlen + 14) / 15 + 2; /* Number of entries to allocate (85+C0+C1s) */ + res = dir_alloc(dp, nent); /* Allocate entries */ + if (res != FR_OK) return res; + dp->blk_ofs = dp->dptr - SZDIRE * (nent - 1); /* Set the allocated entry block offset */ + + if (dp->obj.sclust != 0 && (dp->obj.stat & 4)) { /* Has the sub-directory been stretched? */ + dp->obj.objsize += (DWORD)fs->csize * SS(fs); /* Increase the directory size by cluster size */ + res = fill_first_frag(&dp->obj); /* Fill first fragment on the FAT if needed */ + if (res != FR_OK) return res; + res = fill_last_frag(&dp->obj, dp->clust, 0xFFFFFFFF); /* Fill last fragment on the FAT if needed */ + if (res != FR_OK) return res; + res = load_obj_dir(&dj, &dp->obj); /* Load the object status */ + if (res != FR_OK) return res; + st_qword(fs->dirbuf + XDIR_FileSize, dp->obj.objsize); /* Update the allocation status */ + st_qword(fs->dirbuf + XDIR_ValidFileSize, dp->obj.objsize); + fs->dirbuf[XDIR_GenFlags] = dp->obj.stat | 1; + res = store_xdir(&dj); /* Store the object status */ + if (res != FR_OK) return res; + } + + create_xdir(fs->dirbuf, fs->lfnbuf); /* Create on-memory directory block to be written later */ + return FR_OK; + } +#endif + /* On the FAT12/16/32 volume */ + mem_cpy(sn, dp->fn, 12); + if (sn[NSFLAG] & NS_LOSS) { /* When LFN is out of 8.3 format, generate a numbered name */ + dp->fn[NSFLAG] = NS_NOLFN; /* Find only SFN */ + for (n = 1; n < 100; n++) { + gen_numname(dp->fn, sn, fs->lfnbuf, n); /* Generate a numbered name */ + res = dir_find(dp); /* Check if the name collides with existing SFN */ + if (res != FR_OK) break; + } + if (n == 100) return FR_DENIED; /* Abort if too many collisions */ + if (res != FR_NO_FILE) return res; /* Abort if the result is other than 'not collided' */ + dp->fn[NSFLAG] = sn[NSFLAG]; + } + + /* Create an SFN with/without LFNs. */ + nent = (sn[NSFLAG] & NS_LFN) ? (nlen + 12) / 13 + 1 : 1; /* Number of entries to allocate */ + res = dir_alloc(dp, nent); /* Allocate entries */ + if (res == FR_OK && --nent) { /* Set LFN entry if needed */ + res = dir_sdi(dp, dp->dptr - nent * SZDIRE); + if (res == FR_OK) { + sum = sum_sfn(dp->fn); /* Checksum value of the SFN tied to the LFN */ + do { /* Store LFN entries in bottom first */ + res = move_window(fs, dp->sect); + if (res != FR_OK) break; + put_lfn(fs->lfnbuf, dp->dir, (BYTE)nent, sum); + fs->wflag = 1; + res = dir_next(dp, 0); /* Next entry */ + } while (res == FR_OK && --nent); + } + } + +#else /* Non LFN configuration */ + res = dir_alloc(dp, 1); /* Allocate an entry for SFN */ + +#endif + + /* Set SFN entry */ + if (res == FR_OK) { + res = move_window(fs, dp->sect); + if (res == FR_OK) { + mem_set(dp->dir, 0, SZDIRE); /* Clean the entry */ + mem_cpy(dp->dir + DIR_Name, dp->fn, 11); /* Put SFN */ +#if _USE_LFN != 0 + dp->dir[DIR_NTres] = dp->fn[NSFLAG] & (NS_BODY | NS_EXT); /* Put NT flag */ +#endif + fs->wflag = 1; + } + } + + return res; +} + +#endif /* !_FS_READONLY */ + + + +#if !_FS_READONLY && _FS_MINIMIZE == 0 +/*-----------------------------------------------------------------------*/ +/* Remove an object from the directory */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT dir_remove ( /* FR_OK:Succeeded, FR_DISK_ERR:A disk error */ + DIR* dp /* Directory object pointing the entry to be removed */ +) +{ + FRESULT res; + FATFS *fs = dp->obj.fs; +#if _USE_LFN != 0 /* LFN configuration */ + DWORD last = dp->dptr; + + res = (dp->blk_ofs == 0xFFFFFFFF) ? FR_OK : dir_sdi(dp, dp->blk_ofs); /* Goto top of the entry block if LFN is exist */ + if (res == FR_OK) { + do { + res = move_window(fs, dp->sect); + if (res != FR_OK) break; + /* Mark an entry 'deleted' */ + if (_FS_EXFAT && fs->fs_type == FS_EXFAT) { /* On the exFAT volume */ + dp->dir[XDIR_Type] &= 0x7F; + } else { /* On the FAT12/16/32 volume */ + dp->dir[DIR_Name] = DDEM; + } + fs->wflag = 1; + if (dp->dptr >= last) break; /* If reached last entry then all entries of the object has been deleted. */ + res = dir_next(dp, 0); /* Next entry */ + } while (res == FR_OK); + if (res == FR_NO_FILE) res = FR_INT_ERR; + } +#else /* Non LFN configuration */ + + res = move_window(fs, dp->sect); + if (res == FR_OK) { + dp->dir[DIR_Name] = DDEM; + fs->wflag = 1; + } +#endif + + return res; +} + +#endif /* !_FS_READONLY && _FS_MINIMIZE == 0 */ + + + +#if _FS_MINIMIZE <= 1 || _FS_RPATH >= 2 +/*-----------------------------------------------------------------------*/ +/* Get file information from directory entry */ +/*-----------------------------------------------------------------------*/ + +static +void get_fileinfo ( /* No return code */ + DIR* dp, /* Pointer to the directory object */ + FILINFO* fno /* Pointer to the file information to be filled */ +) +{ + UINT i, j; + TCHAR c; + DWORD tm; +#if _USE_LFN != 0 + WCHAR w, lfv; + FATFS *fs = dp->obj.fs; +#endif + + + fno->fname[0] = 0; /* Invaidate file info */ + if (!dp->sect) return; /* Exit if read pointer has reached end of directory */ + +#if _USE_LFN != 0 /* LFN configuration */ +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { /* On the exFAT volume */ + get_xdir_info(fs->dirbuf, fno); + return; + } else +#endif + { /* On the FAT12/16/32 volume */ + if (dp->blk_ofs != 0xFFFFFFFF) { /* Get LFN if available */ + i = j = 0; + while ((w = fs->lfnbuf[j++]) != 0) { /* Get an LFN character */ +#if !_LFN_UNICODE + w = ff_convert(w, 0); /* Unicode -> OEM */ + if (w == 0) { i = 0; break; } /* No LFN if it could not be converted */ + if (_DF1S && w >= 0x100) { /* Put 1st byte if it is a DBC (always false at SBCS cfg) */ + fno->fname[i++] = (char)(w >> 8); + } +#endif + if (i >= _MAX_LFN) { i = 0; break; } /* No LFN if buffer overflow */ + fno->fname[i++] = (TCHAR)w; + } + fno->fname[i] = 0; /* Terminate the LFN */ + } + } + + i = j = 0; + lfv = fno->fname[i]; /* LFN is exist if non-zero */ + while (i < 11) { /* Copy name body and extension */ + c = (TCHAR)dp->dir[i++]; + if (c == ' ') continue; /* Skip padding spaces */ + if (c == RDDEM) c = (TCHAR)DDEM; /* Restore replaced DDEM character */ + if (i == 9) { /* Insert a . if extension is exist */ + if (!lfv) fno->fname[j] = '.'; + fno->altname[j++] = '.'; + } +#if _LFN_UNICODE + if (IsDBCS1(c) && i != 8 && i != 11 && IsDBCS2(dp->dir[i])) { + c = c << 8 | dp->dir[i++]; + } + c = ff_convert(c, 1); /* OEM -> Unicode */ + if (!c) c = '?'; +#endif + fno->altname[j] = c; + if (!lfv) { + if (IsUpper(c) && (dp->dir[DIR_NTres] & ((i >= 9) ? NS_EXT : NS_BODY))) { + c += 0x20; /* To lower */ + } + fno->fname[j] = c; + } + j++; + } + if (!lfv) { + fno->fname[j] = 0; + if (!dp->dir[DIR_NTres]) j = 0; /* Altname is no longer needed if neither LFN nor case info is exist. */ + } + fno->altname[j] = 0; /* Terminate the SFN */ + +#else /* Non-LFN configuration */ + i = j = 0; + while (i < 11) { /* Copy name body and extension */ + c = (TCHAR)dp->dir[i++]; + if (c == ' ') continue; /* Skip padding spaces */ + if (c == RDDEM) c = (TCHAR)DDEM; /* Restore replaced DDEM character */ + if (i == 9) fno->fname[j++] = '.'; /* Insert a . if extension is exist */ + fno->fname[j++] = c; + } + fno->fname[j] = 0; +#endif + + fno->fattrib = dp->dir[DIR_Attr]; /* Attribute */ + fno->fsize = ld_dword(dp->dir + DIR_FileSize); /* Size */ + tm = ld_dword(dp->dir + DIR_ModTime); /* Timestamp */ + fno->ftime = (WORD)tm; fno->fdate = (WORD)(tm >> 16); +} + +#endif /* _FS_MINIMIZE <= 1 || _FS_RPATH >= 2 */ + + + +#if _USE_FIND && _FS_MINIMIZE <= 1 +/*-----------------------------------------------------------------------*/ +/* Pattern matching */ +/*-----------------------------------------------------------------------*/ + +static +WCHAR get_achar ( /* Get a character and advances ptr 1 or 2 */ + const TCHAR** ptr /* Pointer to pointer to the SBCS/DBCS/Unicode string */ +) +{ +#if !_LFN_UNICODE + WCHAR chr; + + chr = (BYTE)*(*ptr)++; /* Get a byte */ + if (IsLower(chr)) chr -= 0x20; /* To upper ASCII char */ +#ifdef _EXCVT + if (chr >= 0x80) chr = ExCvt[chr - 0x80]; /* To upper SBCS extended char */ +#else + if (IsDBCS1(chr) && IsDBCS2(**ptr)) { /* Get DBC 2nd byte if needed */ + chr = chr << 8 | (BYTE)*(*ptr)++; + } +#endif + return chr; +#else + return ff_wtoupper(*(*ptr)++); /* Get a word and to upper */ +#endif +} + + +static +int pattern_matching ( /* 0:not matched, 1:matched */ + const TCHAR* pat, /* Matching pattern */ + const TCHAR* nam, /* String to be tested */ + int skip, /* Number of pre-skip chars (number of ?s) */ + int inf /* Infinite search (* specified) */ +) +{ + const TCHAR *pp, *np; + WCHAR pc, nc; + int nm, nx; + + + while (skip--) { /* Pre-skip name chars */ + if (!get_achar(&nam)) return 0; /* Branch mismatched if less name chars */ + } + if (!*pat && inf) return 1; /* (short circuit) */ + + do { + pp = pat; np = nam; /* Top of pattern and name to match */ + for (;;) { + if (*pp == '?' || *pp == '*') { /* Wildcard? */ + nm = nx = 0; + do { /* Analyze the wildcard chars */ + if (*pp++ == '?') nm++; else nx = 1; + } while (*pp == '?' || *pp == '*'); + if (pattern_matching(pp, np, nm, nx)) return 1; /* Test new branch (recurs upto number of wildcard blocks in the pattern) */ + nc = *np; break; /* Branch mismatched */ + } + pc = get_achar(&pp); /* Get a pattern char */ + nc = get_achar(&np); /* Get a name char */ + if (pc != nc) break; /* Branch mismatched? */ + if (pc == 0) return 1; /* Branch matched? (matched at end of both strings) */ + } + get_achar(&nam); /* nam++ */ + } while (inf && nc); /* Retry until end of name if infinite search is specified */ + + return 0; +} + +#endif /* _USE_FIND && _FS_MINIMIZE <= 1 */ + + + +/*-----------------------------------------------------------------------*/ +/* Pick a top segment and create the object name in directory form */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT create_name ( /* FR_OK: successful, FR_INVALID_NAME: could not create */ + DIR* dp, /* Pointer to the directory object */ + const TCHAR** path /* Pointer to pointer to the segment in the path string */ +) +{ +#if _USE_LFN != 0 /* LFN configuration */ + BYTE b, cf; + WCHAR w, *lfn; + UINT i, ni, si, di; + const TCHAR *p; + + /* Create LFN in Unicode */ + p = *path; lfn = dp->obj.fs->lfnbuf; si = di = 0; + for (;;) { + w = p[si++]; /* Get a character */ + if (w < ' ') break; /* Break if end of the path name */ + if (w == '/' || w == '\\') { /* Break if a separator is found */ + while (p[si] == '/' || p[si] == '\\') si++; /* Skip duplicated separator if exist */ + break; + } + if (di >= _MAX_LFN) return FR_INVALID_NAME; /* Reject too long name */ +#if !_LFN_UNICODE + w &= 0xFF; + if (IsDBCS1(w)) { /* Check if it is a DBC 1st byte (always false on SBCS cfg) */ + b = (BYTE)p[si++]; /* Get 2nd byte */ + w = (w << 8) + b; /* Create a DBC */ + if (!IsDBCS2(b)) return FR_INVALID_NAME; /* Reject invalid sequence */ + } + w = ff_convert(w, 1); /* Convert ANSI/OEM to Unicode */ + if (!w) return FR_INVALID_NAME; /* Reject invalid code */ +#endif + if (w < 0x80 && chk_chr("\"*:<>\?|\x7F", w)) return FR_INVALID_NAME; /* Reject illegal characters for LFN */ + lfn[di++] = w; /* Store the Unicode character */ + } + *path = &p[si]; /* Return pointer to the next segment */ + cf = (w < ' ') ? NS_LAST : 0; /* Set last segment flag if end of the path */ +#if _FS_RPATH != 0 + if ((di == 1 && lfn[di - 1] == '.') || + (di == 2 && lfn[di - 1] == '.' && lfn[di - 2] == '.')) { /* Is this segment a dot name? */ + lfn[di] = 0; + for (i = 0; i < 11; i++) /* Create dot name for SFN entry */ + dp->fn[i] = (i < di) ? '.' : ' '; + dp->fn[i] = cf | NS_DOT; /* This is a dot entry */ + return FR_OK; + } +#endif + while (di) { /* Snip off trailing spaces and dots if exist */ + w = lfn[di - 1]; + if (w != ' ' && w != '.') break; + di--; + } + lfn[di] = 0; /* LFN is created */ + if (di == 0) return FR_INVALID_NAME; /* Reject nul name */ + + /* Create SFN in directory form */ + mem_set(dp->fn, ' ', 11); + for (si = 0; lfn[si] == ' ' || lfn[si] == '.'; si++) ; /* Strip leading spaces and dots */ + if (si) cf |= NS_LOSS | NS_LFN; + while (di && lfn[di - 1] != '.') di--; /* Find extension (di<=si: no extension) */ + + i = b = 0; ni = 8; + for (;;) { + w = lfn[si++]; /* Get an LFN character */ + if (!w) break; /* Break on end of the LFN */ + if (w == ' ' || (w == '.' && si != di)) { /* Remove spaces and dots */ + cf |= NS_LOSS | NS_LFN; continue; + } + + if (i >= ni || si == di) { /* Extension or end of SFN */ + if (ni == 11) { /* Long extension */ + cf |= NS_LOSS | NS_LFN; break; + } + if (si != di) cf |= NS_LOSS | NS_LFN; /* Out of 8.3 format */ + if (si > di) break; /* No extension */ + si = di; i = 8; ni = 11; /* Enter extension section */ + b <<= 2; continue; + } + + if (w >= 0x80) { /* Non ASCII character */ +#ifdef _EXCVT + w = ff_convert(w, 0); /* Unicode -> OEM code */ + if (w) w = ExCvt[w - 0x80]; /* Convert extended character to upper (SBCS) */ +#else + w = ff_convert(ff_wtoupper(w), 0); /* Upper converted Unicode -> OEM code */ +#endif + cf |= NS_LFN; /* Force create LFN entry */ + } + + if (_DF1S && w >= 0x100) { /* Is this DBC? (always false at SBCS cfg) */ + if (i >= ni - 1) { + cf |= NS_LOSS | NS_LFN; i = ni; continue; + } + dp->fn[i++] = (BYTE)(w >> 8); + } else { /* SBC */ + if (!w || chk_chr("+,;=[]", w)) { /* Replace illegal characters for SFN */ + w = '_'; cf |= NS_LOSS | NS_LFN;/* Lossy conversion */ + } else { + if (IsUpper(w)) { /* ASCII large capital */ + b |= 2; + } else { + if (IsLower(w)) { /* ASCII small capital */ + b |= 1; w -= 0x20; + } + } + } + } + dp->fn[i++] = (BYTE)w; + } + + if (dp->fn[0] == DDEM) dp->fn[0] = RDDEM; /* If the first character collides with DDEM, replace it with RDDEM */ + + if (ni == 8) b <<= 2; + if ((b & 0x0C) == 0x0C || (b & 0x03) == 0x03) cf |= NS_LFN; /* Create LFN entry when there are composite capitals */ + if (!(cf & NS_LFN)) { /* When LFN is in 8.3 format without extended character, NT flags are created */ + if ((b & 0x03) == 0x01) cf |= NS_EXT; /* NT flag (Extension has only small capital) */ + if ((b & 0x0C) == 0x04) cf |= NS_BODY; /* NT flag (Filename has only small capital) */ + } + + dp->fn[NSFLAG] = cf; /* SFN is created */ + + return FR_OK; + + +#else /* _USE_LFN != 0 : Non-LFN configuration */ + BYTE c, d, *sfn; + UINT ni, si, i; + const char *p; + + /* Create file name in directory form */ + p = *path; sfn = dp->fn; + mem_set(sfn, ' ', 11); + si = i = 0; ni = 8; +#if _FS_RPATH != 0 + if (p[si] == '.') { /* Is this a dot entry? */ + for (;;) { + c = (BYTE)p[si++]; + if (c != '.' || si >= 3) break; + sfn[i++] = c; + } + if (c != '/' && c != '\\' && c > ' ') return FR_INVALID_NAME; + *path = p + si; /* Return pointer to the next segment */ + sfn[NSFLAG] = (c <= ' ') ? NS_LAST | NS_DOT : NS_DOT; /* Set last segment flag if end of the path */ + return FR_OK; + } +#endif + for (;;) { + c = (BYTE)p[si++]; + if (c <= ' ') break; /* Break if end of the path name */ + if (c == '/' || c == '\\') { /* Break if a separator is found */ + while (p[si] == '/' || p[si] == '\\') si++; /* Skip duplicated separator if exist */ + break; + } + if (c == '.' || i >= ni) { /* End of body or over size? */ + if (ni == 11 || c != '.') return FR_INVALID_NAME; /* Over size or invalid dot */ + i = 8; ni = 11; /* Goto extension */ + continue; + } + if (c >= 0x80) { /* Extended character? */ +#ifdef _EXCVT + c = ExCvt[c - 0x80]; /* To upper extended characters (SBCS cfg) */ +#else +#if !_DF1S + return FR_INVALID_NAME; /* Reject extended characters (ASCII only cfg) */ +#endif +#endif + } + if (IsDBCS1(c)) { /* Check if it is a DBC 1st byte (always false at SBCS cfg.) */ + d = (BYTE)p[si++]; /* Get 2nd byte */ + if (!IsDBCS2(d) || i >= ni - 1) return FR_INVALID_NAME; /* Reject invalid DBC */ + sfn[i++] = c; + sfn[i++] = d; + } else { /* SBC */ + if (chk_chr("\"*+,:;<=>\?[]|\x7F", c)) return FR_INVALID_NAME; /* Reject illegal chrs for SFN */ + if (IsLower(c)) c -= 0x20; /* To upper */ + sfn[i++] = c; + } + } + *path = p + si; /* Return pointer to the next segment */ + if (i == 0) return FR_INVALID_NAME; /* Reject nul string */ + + if (sfn[0] == DDEM) sfn[0] = RDDEM; /* If the first character collides with DDEM, replace it with RDDEM */ + sfn[NSFLAG] = (c <= ' ') ? NS_LAST : 0; /* Set last segment flag if end of the path */ + + return FR_OK; +#endif /* _USE_LFN != 0 */ +} + + + + +/*-----------------------------------------------------------------------*/ +/* Follow a file path */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT follow_path ( /* FR_OK(0): successful, !=0: error code */ + DIR* dp, /* Directory object to return last directory and found object */ + const TCHAR* path /* Full-path string to find a file or directory */ +) +{ + FRESULT res; + BYTE ns; + _FDID *obj = &dp->obj; + FATFS *fs = obj->fs; + + +#if _FS_RPATH != 0 + if (*path != '/' && *path != '\\') { /* Without heading separator */ + obj->sclust = fs->cdir; /* Start from current directory */ + } else +#endif + { /* With heading separator */ + while (*path == '/' || *path == '\\') path++; /* Strip heading separator */ + obj->sclust = 0; /* Start from root directory */ + } +#if _FS_EXFAT + obj->n_frag = 0; /* Invalidate last fragment counter of the object */ +#if _FS_RPATH != 0 + if (fs->fs_type == FS_EXFAT && obj->sclust) { /* Retrieve the sub-directory status if needed */ + DIR dj; + + obj->c_scl = fs->cdc_scl; + obj->c_size = fs->cdc_size; + obj->c_ofs = fs->cdc_ofs; + res = load_obj_dir(&dj, obj); + if (res != FR_OK) return res; + obj->objsize = ld_dword(fs->dirbuf + XDIR_FileSize); + obj->stat = fs->dirbuf[XDIR_GenFlags] & 2; + } +#endif +#endif + + if ((UINT)*path < ' ') { /* Null path name is the origin directory itself */ + dp->fn[NSFLAG] = NS_NONAME; + res = dir_sdi(dp, 0); + + } else { /* Follow path */ + for (;;) { + res = create_name(dp, &path); /* Get a segment name of the path */ + if (res != FR_OK) break; + res = dir_find(dp); /* Find an object with the segment name */ + ns = dp->fn[NSFLAG]; + if (res != FR_OK) { /* Failed to find the object */ + if (res == FR_NO_FILE) { /* Object is not found */ + if (_FS_RPATH && (ns & NS_DOT)) { /* If dot entry is not exist, stay there */ + if (!(ns & NS_LAST)) continue; /* Continue to follow if not last segment */ + dp->fn[NSFLAG] = NS_NONAME; + res = FR_OK; + } else { /* Could not find the object */ + if (!(ns & NS_LAST)) res = FR_NO_PATH; /* Adjust error code if not last segment */ + } + } + break; + } + if (ns & NS_LAST) break; /* Last segment matched. Function completed. */ + /* Get into the sub-directory */ + if (!(obj->attr & AM_DIR)) { /* It is not a sub-directory and cannot follow */ + res = FR_NO_PATH; break; + } +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { /* Save containing directory information for next dir */ + obj->c_scl = obj->sclust; + obj->c_size = ((DWORD)obj->objsize & 0xFFFFFF00) | obj->stat; + obj->c_ofs = dp->blk_ofs; + obj->sclust = ld_dword(fs->dirbuf + XDIR_FstClus); /* Open next directory */ + obj->stat = fs->dirbuf[XDIR_GenFlags] & 2; + obj->objsize = ld_qword(fs->dirbuf + XDIR_FileSize); + } else +#endif + { + obj->sclust = ld_clust(fs, fs->win + dp->dptr % SS(fs)); /* Open next directory */ + } + } + } + + return res; +} + + + + +/*-----------------------------------------------------------------------*/ +/* Get logical drive number from path name */ +/*-----------------------------------------------------------------------*/ + +static +int get_ldnumber ( /* Returns logical drive number (-1:invalid drive) */ + const TCHAR** path /* Pointer to pointer to the path name */ +) +{ + const TCHAR *tp, *tt; + UINT i; + int vol = -1; +#if _STR_VOLUME_ID /* Find string drive id */ + static const char* const volid[] = {_VOLUME_STRS}; + const char *sp; + char c; + TCHAR tc; +#endif + + + if (*path) { /* If the pointer is not a null */ + for (tt = *path; (UINT)*tt >= (_USE_LFN ? ' ' : '!') && *tt != ':'; tt++) ; /* Find ':' in the path */ + if (*tt == ':') { /* If a ':' is exist in the path name */ + tp = *path; + i = *tp++ - '0'; + if (i < 10 && tp == tt) { /* Is there a numeric drive id? */ + if (i < _VOLUMES) { /* If a drive id is found, get the value and strip it */ + vol = (int)i; + *path = ++tt; + } + } +#if _STR_VOLUME_ID + else { /* No numeric drive number, find string drive id */ + i = 0; tt++; + do { + sp = volid[i]; tp = *path; + do { /* Compare a string drive id with path name */ + c = *sp++; tc = *tp++; + if (IsLower(tc)) tc -= 0x20; + } while (c && (TCHAR)c == tc); + } while ((c || tp != tt) && ++i < _VOLUMES); /* Repeat for each id until pattern match */ + if (i < _VOLUMES) { /* If a drive id is found, get the value and strip it */ + vol = (int)i; + *path = tt; + } + } +#endif + return vol; + } +#if _FS_RPATH != 0 && _VOLUMES >= 2 + vol = CurrVol; /* Current drive */ +#else + vol = 0; /* Drive 0 */ +#endif + } + return vol; +} + + + + +/*-----------------------------------------------------------------------*/ +/* Load a sector and check if it is an FAT boot sector */ +/*-----------------------------------------------------------------------*/ + +static +BYTE check_fs ( /* 0:FAT, 1:exFAT, 2:Valid BS but not FAT, 3:Not a BS, 4:Disk error */ + FATFS* fs, /* File system object */ + DWORD sect /* Sector# (lba) to load and check if it is an FAT-VBR or not */ +) +{ + fs->wflag = 0; fs->winsect = 0xFFFFFFFF; /* Invaidate window */ + if (move_window(fs, sect) != FR_OK) return 4; /* Load boot record */ + + if (ld_word(fs->win + BS_55AA) != 0xAA55) return 3; /* Check boot record signature (always placed here even if the sector size is >512) */ + + if (fs->win[BS_JmpBoot] == 0xE9 || (fs->win[BS_JmpBoot] == 0xEB && fs->win[BS_JmpBoot + 2] == 0x90)) { + if ((ld_dword(fs->win + BS_FilSysType) & 0xFFFFFF) == 0x544146) return 0; /* Check "FAT" string */ + if (ld_dword(fs->win + BS_FilSysType32) == 0x33544146) return 0; /* Check "FAT3" string */ + } +#if _FS_EXFAT + if (!mem_cmp(fs->win + BS_JmpBoot, "\xEB\x76\x90" "EXFAT ", 11)) return 1; +#endif + return 2; +} + + + + +/*-----------------------------------------------------------------------*/ +/* Find logical drive and check if the volume is mounted */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT find_volume ( /* FR_OK(0): successful, !=0: any error occurred */ + const TCHAR** path, /* Pointer to pointer to the path name (drive number) */ + FATFS** rfs, /* Pointer to pointer to the found file system object */ + BYTE mode /* !=0: Check write protection for write access */ +) +{ + BYTE fmt, *pt; + int vol; + DSTATUS stat; + DWORD bsect, fasize, tsect, sysect, nclst, szbfat, br[4]; + WORD nrsv; + FATFS *fs; + UINT i; + + + /* Get logical drive number */ + *rfs = 0; + vol = get_ldnumber(path); + if (vol < 0) return FR_INVALID_DRIVE; + + /* Check if the file system object is valid or not */ + fs = FatFs[vol]; /* Get pointer to the file system object */ + if (!fs) return FR_NOT_ENABLED; /* Is the file system object available? */ + + ENTER_FF(fs); /* Lock the volume */ + *rfs = fs; /* Return pointer to the file system object */ + + mode &= (BYTE)~FA_READ; /* Desired access mode, write access or not */ + if (fs->fs_type) { /* If the volume has been mounted */ + stat = disk_status(fs->drv); + if (!(stat & STA_NOINIT)) { /* and the physical drive is kept initialized */ + if (!_FS_READONLY && mode && (stat & STA_PROTECT)) { /* Check write protection if needed */ + return FR_WRITE_PROTECTED; + } + return FR_OK; /* The file system object is valid */ + } + } + + /* The file system object is not valid. */ + /* Following code attempts to mount the volume. (analyze BPB and initialize the fs object) */ + + fs->fs_type = 0; /* Clear the file system object */ + fs->drv = LD2PD(vol); /* Bind the logical drive and a physical drive */ + stat = disk_initialize(fs->drv); /* Initialize the physical drive */ + if (stat & STA_NOINIT) { /* Check if the initialization succeeded */ + return FR_NOT_READY; /* Failed to initialize due to no medium or hard error */ + } + if (!_FS_READONLY && mode && (stat & STA_PROTECT)) { /* Check disk write protection if needed */ + return FR_WRITE_PROTECTED; + } +#if _MAX_SS != _MIN_SS /* Get sector size (multiple sector size cfg only) */ + if (disk_ioctl(fs->drv, GET_SECTOR_SIZE, &SS(fs)) != RES_OK) return FR_DISK_ERR; + if (SS(fs) > _MAX_SS || SS(fs) < _MIN_SS || (SS(fs) & (SS(fs) - 1))) return FR_DISK_ERR; +#endif + + /* Find an FAT partition on the drive. Supports only generic partitioning rules, FDISK and SFD. */ + bsect = 0; + fmt = check_fs(fs, bsect); /* Load sector 0 and check if it is an FAT-VBR as SFD */ + if (fmt == 2 || (fmt < 2 && LD2PT(vol) != 0)) { /* Not an FAT-VBR or forced partition number */ + for (i = 0; i < 4; i++) { /* Get partition offset */ + pt = fs->win + (MBR_Table + i * SZ_PTE); + br[i] = pt[PTE_System] ? ld_dword(pt + PTE_StLba) : 0; + } + i = LD2PT(vol); /* Partition number: 0:auto, 1-4:forced */ + if (i) i--; + do { /* Find an FAT volume */ + bsect = br[i]; + fmt = bsect ? check_fs(fs, bsect) : 3; /* Check the partition */ + } while (LD2PT(vol) == 0 && fmt >= 2 && ++i < 4); + } + if (fmt == 4) return FR_DISK_ERR; /* An error occured in the disk I/O layer */ + if (fmt >= 2) return FR_NO_FILESYSTEM; /* No FAT volume is found */ + + /* An FAT volume is found (bsect). Following code initializes the file system object */ + +#if _FS_EXFAT + if (fmt == 1) { + QWORD maxlba; + + for (i = BPB_ZeroedEx; i < BPB_ZeroedEx + 53 && fs->win[i] == 0; i++) ; /* Check zero filler */ + if (i < BPB_ZeroedEx + 53) return FR_NO_FILESYSTEM; + + if (ld_word(fs->win + BPB_FSVerEx) != 0x100) return FR_NO_FILESYSTEM; /* Check exFAT revision (Must be 1.0) */ + + if (1 << fs->win[BPB_BytsPerSecEx] != SS(fs)) { /* (BPB_BytsPerSecEx must be equal to the physical sector size) */ + return FR_NO_FILESYSTEM; + } + + maxlba = ld_qword(fs->win + BPB_TotSecEx) + bsect; /* Last LBA + 1 of the volume */ + if (maxlba >= 0x100000000) return FR_NO_FILESYSTEM; /* (It cannot be handled in 32-bit LBA) */ + + fs->fsize = ld_dword(fs->win + BPB_FatSzEx); /* Number of sectors per FAT */ + + fs->n_fats = fs->win[BPB_NumFATsEx]; /* Number of FATs */ + if (fs->n_fats != 1) return FR_NO_FILESYSTEM; /* (Supports only 1 FAT) */ + + fs->csize = 1 << fs->win[BPB_SecPerClusEx]; /* Cluster size */ + if (fs->csize == 0) return FR_NO_FILESYSTEM; /* (Must be 1..32768) */ + + nclst = ld_dword(fs->win + BPB_NumClusEx); /* Number of clusters */ + if (nclst > MAX_EXFAT) return FR_NO_FILESYSTEM; /* (Too many clusters) */ + fs->n_fatent = nclst + 2; + + /* Boundaries and Limits */ + fs->volbase = bsect; + fs->database = bsect + ld_dword(fs->win + BPB_DataOfsEx); + fs->fatbase = bsect + ld_dword(fs->win + BPB_FatOfsEx); + if (maxlba < (QWORD)fs->database + nclst * fs->csize) return FR_NO_FILESYSTEM; /* (Volume size must not be smaller than the size requiered) */ + fs->dirbase = ld_dword(fs->win + BPB_RootClusEx); + + /* Check if bitmap location is in assumption (at the first cluster) */ + if (move_window(fs, clust2sect(fs, fs->dirbase)) != FR_OK) return FR_DISK_ERR; + for (i = 0; i < SS(fs); i += SZDIRE) { + if (fs->win[i] == 0x81 && ld_dword(fs->win + i + 20) == 2) break; /* 81 entry with cluster #2? */ + } + if (i == SS(fs)) return FR_NO_FILESYSTEM; +#if !_FS_READONLY + fs->last_clst = fs->free_clst = 0xFFFFFFFF; /* Initialize cluster allocation information */ +#endif + fmt = FS_EXFAT; /* FAT sub-type */ + } else +#endif /* _FS_EXFAT */ + { + if (ld_word(fs->win + BPB_BytsPerSec) != SS(fs)) return FR_NO_FILESYSTEM; /* (BPB_BytsPerSec must be equal to the physical sector size) */ + + fasize = ld_word(fs->win + BPB_FATSz16); /* Number of sectors per FAT */ + if (fasize == 0) fasize = ld_dword(fs->win + BPB_FATSz32); + fs->fsize = fasize; + + fs->n_fats = fs->win[BPB_NumFATs]; /* Number of FATs */ + if (fs->n_fats != 1 && fs->n_fats != 2) return FR_NO_FILESYSTEM; /* (Must be 1 or 2) */ + fasize *= fs->n_fats; /* Number of sectors for FAT area */ + + fs->csize = fs->win[BPB_SecPerClus]; /* Cluster size */ + if (fs->csize == 0 || (fs->csize & (fs->csize - 1))) return FR_NO_FILESYSTEM; /* (Must be power of 2) */ + + fs->n_rootdir = ld_word(fs->win + BPB_RootEntCnt); /* Number of root directory entries */ + if (fs->n_rootdir % (SS(fs) / SZDIRE)) return FR_NO_FILESYSTEM; /* (Must be sector aligned) */ + + tsect = ld_word(fs->win + BPB_TotSec16); /* Number of sectors on the volume */ + if (tsect == 0) tsect = ld_dword(fs->win + BPB_TotSec32); + + nrsv = ld_word(fs->win + BPB_RsvdSecCnt); /* Number of reserved sectors */ + if (nrsv == 0) return FR_NO_FILESYSTEM; /* (Must not be 0) */ + + /* Determine the FAT sub type */ + sysect = nrsv + fasize + fs->n_rootdir / (SS(fs) / SZDIRE); /* RSV + FAT + DIR */ + if (tsect < sysect) return FR_NO_FILESYSTEM; /* (Invalid volume size) */ + nclst = (tsect - sysect) / fs->csize; /* Number of clusters */ + if (nclst == 0) return FR_NO_FILESYSTEM; /* (Invalid volume size) */ + fmt = FS_FAT32; + if (nclst <= MAX_FAT16) fmt = FS_FAT16; + if (nclst <= MAX_FAT12) fmt = FS_FAT12; + + /* Boundaries and Limits */ + fs->n_fatent = nclst + 2; /* Number of FAT entries */ + fs->volbase = bsect; /* Volume start sector */ + fs->fatbase = bsect + nrsv; /* FAT start sector */ + fs->database = bsect + sysect; /* Data start sector */ + if (fmt == FS_FAT32) { + if (ld_word(fs->win + BPB_FSVer32) != 0) return FR_NO_FILESYSTEM; /* (Must be FAT32 revision 0.0) */ + if (fs->n_rootdir) return FR_NO_FILESYSTEM; /* (BPB_RootEntCnt must be 0) */ + fs->dirbase = ld_dword(fs->win + BPB_RootClus32); /* Root directory start cluster */ + szbfat = fs->n_fatent * 4; /* (Needed FAT size) */ + } else { + if (fs->n_rootdir == 0) return FR_NO_FILESYSTEM;/* (BPB_RootEntCnt must not be 0) */ + fs->dirbase = fs->fatbase + fasize; /* Root directory start sector */ + szbfat = (fmt == FS_FAT16) ? /* (Needed FAT size) */ + fs->n_fatent * 2 : fs->n_fatent * 3 / 2 + (fs->n_fatent & 1); + } + if (fs->fsize < (szbfat + (SS(fs) - 1)) / SS(fs)) return FR_NO_FILESYSTEM; /* (BPB_FATSz must not be less than the size needed) */ + +#if !_FS_READONLY + /* Get FSINFO if available */ + fs->last_clst = fs->free_clst = 0xFFFFFFFF; /* Initialize cluster allocation information */ + fs->fsi_flag = 0x80; +#if (_FS_NOFSINFO & 3) != 3 + if (fmt == FS_FAT32 /* Enable FSINFO only if FAT32 and BPB_FSInfo32 == 1 */ + && ld_word(fs->win + BPB_FSInfo32) == 1 + && move_window(fs, bsect + 1) == FR_OK) + { + fs->fsi_flag = 0; + if (ld_word(fs->win + BS_55AA) == 0xAA55 /* Load FSINFO data if available */ + && ld_dword(fs->win + FSI_LeadSig) == 0x41615252 + && ld_dword(fs->win + FSI_StrucSig) == 0x61417272) + { +#if (_FS_NOFSINFO & 1) == 0 + fs->free_clst = ld_dword(fs->win + FSI_Free_Count); +#endif +#if (_FS_NOFSINFO & 2) == 0 + fs->last_clst = ld_dword(fs->win + FSI_Nxt_Free); +#endif + } + } +#endif /* (_FS_NOFSINFO & 3) != 3 */ +#endif /* !_FS_READONLY */ + } + + fs->fs_type = fmt; /* FAT sub-type */ + fs->id = ++Fsid; /* File system mount ID */ +#if _USE_LFN == 1 + fs->lfnbuf = LfnBuf; /* Static LFN working buffer */ +#if _FS_EXFAT + fs->dirbuf = DirBuf; /* Static directory block scratchpad buuffer */ +#endif +#endif +#if _FS_RPATH != 0 + fs->cdir = 0; /* Initialize current directory */ +#endif +#if _FS_LOCK != 0 /* Clear file lock semaphores */ + clear_lock(fs); +#endif + return FR_OK; +} + + + + +/*-----------------------------------------------------------------------*/ +/* Check if the file/directory object is valid or not */ +/*-----------------------------------------------------------------------*/ + +static +FRESULT validate ( /* Returns FR_OK or FR_INVALID_OBJECT */ + _FDID* obj, /* Pointer to the _OBJ, the 1st member in the FIL/DIR object, to check validity */ + FATFS** fs /* Pointer to pointer to the owner file system object to return */ +) +{ + FRESULT res = FR_INVALID_OBJECT; + + + if (obj && obj->fs && obj->fs->fs_type && obj->id == obj->fs->id) { /* Test if the object is valid */ +#if _FS_REENTRANT + if (lock_fs(obj->fs)) { /* Obtain the filesystem object */ + if (!(disk_status(obj->fs->drv) & STA_NOINIT)) { /* Test if the phsical drive is kept initialized */ + res = FR_OK; + } else { + unlock_fs(obj->fs, FR_OK); + } + } else { + res = FR_TIMEOUT; + } +#else + if (!(disk_status(obj->fs->drv) & STA_NOINIT)) { /* Test if the phsical drive is kept initialized */ + res = FR_OK; + } +#endif + } + *fs = (res == FR_OK) ? obj->fs : 0; /* Corresponding filesystem object */ + return res; +} + + + + +/*--------------------------------------------------------------------------- + + Public Functions (FatFs API) + +----------------------------------------------------------------------------*/ + + + +/*-----------------------------------------------------------------------*/ +/* Mount/Unmount a Logical Drive */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_mount ( + FATFS* fs, /* Pointer to the file system object (NULL:unmount)*/ + const TCHAR* path, /* Logical drive number to be mounted/unmounted */ + BYTE opt /* Mode option 0:Do not mount (delayed mount), 1:Mount immediately */ +) +{ + FATFS *cfs; + int vol; + FRESULT res; + const TCHAR *rp = path; + + + /* Get logical drive number */ + vol = get_ldnumber(&rp); + if (vol < 0) return FR_INVALID_DRIVE; + cfs = FatFs[vol]; /* Pointer to fs object */ + + if (cfs) { +#if _FS_LOCK != 0 + clear_lock(cfs); +#endif +#if _FS_REENTRANT /* Discard sync object of the current volume */ + if (!ff_del_syncobj(cfs->sobj)) return FR_INT_ERR; +#endif + cfs->fs_type = 0; /* Clear old fs object */ + } + + if (fs) { + fs->fs_type = 0; /* Clear new fs object */ +#if _FS_REENTRANT /* Create sync object for the new volume */ + if (!ff_cre_syncobj((BYTE)vol, &fs->sobj)) return FR_INT_ERR; +#endif + } + FatFs[vol] = fs; /* Register new fs object */ + + if (!fs || opt != 1) return FR_OK; /* Do not mount now, it will be mounted later */ + + res = find_volume(&path, &fs, 0); /* Force mounted the volume */ + LEAVE_FF(fs, res); +} + + + + +/*-----------------------------------------------------------------------*/ +/* Open or Create a File */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_open ( + FIL* fp, /* Pointer to the blank file object */ + const TCHAR* path, /* Pointer to the file name */ + BYTE mode /* Access mode and file open mode flags */ +) +{ + FRESULT res; + DIR dj; + FATFS *fs; +#if !_FS_READONLY + DWORD dw, cl, bcs, clst, sc; + FSIZE_t ofs; +#endif + DEF_NAMBUF + + + if (!fp) return FR_INVALID_OBJECT; + + /* Get logical drive */ + mode &= _FS_READONLY ? FA_READ : FA_READ | FA_WRITE | FA_CREATE_ALWAYS | FA_CREATE_NEW | FA_OPEN_ALWAYS | FA_OPEN_APPEND | FA_SEEKEND; + res = find_volume(&path, &fs, mode); + if (res == FR_OK) { + dj.obj.fs = fs; + INIT_NAMBUF(fs); + res = follow_path(&dj, path); /* Follow the file path */ +#if !_FS_READONLY /* R/W configuration */ + if (res == FR_OK) { + if (dj.fn[NSFLAG] & NS_NONAME) { /* Origin directory itself? */ + res = FR_INVALID_NAME; + } +#if _FS_LOCK != 0 + else { + res = chk_lock(&dj, (mode & ~FA_READ) ? 1 : 0); + } +#endif + } + /* Create or Open a file */ + if (mode & (FA_CREATE_ALWAYS | FA_OPEN_ALWAYS | FA_CREATE_NEW)) { + if (res != FR_OK) { /* No file, create new */ + if (res == FR_NO_FILE) { /* There is no file to open, create a new entry */ +#if _FS_LOCK != 0 + res = enq_lock() ? dir_register(&dj) : FR_TOO_MANY_OPEN_FILES; +#else + res = dir_register(&dj); +#endif + } + mode |= FA_CREATE_ALWAYS; /* File is created */ + } + else { /* Any object is already existing */ + if (dj.obj.attr & (AM_RDO | AM_DIR)) { /* Cannot overwrite it (R/O or DIR) */ + res = FR_DENIED; + } else { + if (mode & FA_CREATE_NEW) res = FR_EXIST; /* Cannot create as new file */ + } + } + if (res == FR_OK && (mode & FA_CREATE_ALWAYS)) { /* Truncate it if overwrite mode */ + dw = GET_FATTIME(); +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + /* Get current allocation info */ + fp->obj.fs = fs; + fp->obj.sclust = ld_dword(fs->dirbuf + XDIR_FstClus); + fp->obj.objsize = ld_qword(fs->dirbuf + XDIR_FileSize); + fp->obj.stat = fs->dirbuf[XDIR_GenFlags] & 2; + fp->obj.n_frag = 0; + /* Initialize directory entry block */ + st_dword(fs->dirbuf + XDIR_CrtTime, dw); /* Set created time */ + fs->dirbuf[XDIR_CrtTime10] = 0; + st_dword(fs->dirbuf + XDIR_ModTime, dw); /* Set modified time */ + fs->dirbuf[XDIR_ModTime10] = 0; + fs->dirbuf[XDIR_Attr] = AM_ARC; /* Reset attribute */ + st_dword(fs->dirbuf + XDIR_FstClus, 0); /* Reset file allocation info */ + st_qword(fs->dirbuf + XDIR_FileSize, 0); + st_qword(fs->dirbuf + XDIR_ValidFileSize, 0); + fs->dirbuf[XDIR_GenFlags] = 1; + res = store_xdir(&dj); + if (res == FR_OK && fp->obj.sclust) { /* Remove the cluster chain if exist */ + res = remove_chain(&fp->obj, fp->obj.sclust, 0); + fs->last_clst = fp->obj.sclust - 1; /* Reuse the cluster hole */ + } + } else +#endif + { + /* Clean directory info */ + st_dword(dj.dir + DIR_CrtTime, dw); /* Set created time */ + st_dword(dj.dir + DIR_ModTime, dw); /* Set modified time */ + dj.dir[DIR_Attr] = AM_ARC; /* Reset attribute */ + cl = ld_clust(fs, dj.dir); /* Get cluster chain */ + st_clust(fs, dj.dir, 0); /* Reset file allocation info */ + st_dword(dj.dir + DIR_FileSize, 0); + fs->wflag = 1; + + if (cl) { /* Remove the cluster chain if exist */ + dw = fs->winsect; + res = remove_chain(&dj.obj, cl, 0); + if (res == FR_OK) { + res = move_window(fs, dw); + fs->last_clst = cl - 1; /* Reuse the cluster hole */ + } + } + } + } + } + else { /* Open an existing file */ + if (res == FR_OK) { /* Following succeeded */ + if (dj.obj.attr & AM_DIR) { /* It is a directory */ + res = FR_NO_FILE; + } else { + if ((mode & FA_WRITE) && (dj.obj.attr & AM_RDO)) { /* R/O violation */ + res = FR_DENIED; + } + } + } + } + if (res == FR_OK) { + if (mode & FA_CREATE_ALWAYS) /* Set file change flag if created or overwritten */ + mode |= FA_MODIFIED; + fp->dir_sect = fs->winsect; /* Pointer to the directory entry */ + fp->dir_ptr = dj.dir; +#if _FS_LOCK != 0 + fp->obj.lockid = inc_lock(&dj, (mode & ~FA_READ) ? 1 : 0); + if (!fp->obj.lockid) res = FR_INT_ERR; +#endif + } +#else /* R/O configuration */ + if (res == FR_OK) { + if (dj.fn[NSFLAG] & NS_NONAME) { /* Origin directory itself? */ + res = FR_INVALID_NAME; + } else { + if (dj.obj.attr & AM_DIR) { /* It is a directory */ + res = FR_NO_FILE; + } + } + } +#endif + + if (res == FR_OK) { +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + fp->obj.c_scl = dj.obj.sclust; /* Get containing directory info */ + fp->obj.c_size = ((DWORD)dj.obj.objsize & 0xFFFFFF00) | dj.obj.stat; + fp->obj.c_ofs = dj.blk_ofs; + fp->obj.sclust = ld_dword(fs->dirbuf + XDIR_FstClus); /* Get object allocation info */ + fp->obj.objsize = ld_qword(fs->dirbuf + XDIR_FileSize); + fp->obj.stat = fs->dirbuf[XDIR_GenFlags] & 2; + } else +#endif + { + fp->obj.sclust = ld_clust(fs, dj.dir); /* Get object allocation info */ + fp->obj.objsize = ld_dword(dj.dir + DIR_FileSize); + } +#if _USE_FASTSEEK + fp->cltbl = 0; /* Disable fast seek mode */ +#endif + fp->obj.fs = fs; /* Validate the file object */ + fp->obj.id = fs->id; + fp->flag = mode; /* Set file access mode */ + fp->err = 0; /* Clear error flag */ + fp->sect = 0; /* Invalidate current data sector */ + fp->fptr = 0; /* Set file pointer top of the file */ +#if !_FS_READONLY +#if !_FS_TINY + mem_set(fp->buf, 0, _MAX_SS); /* Clear sector buffer */ +#endif + if ((mode & FA_SEEKEND) && fp->obj.objsize > 0) { /* Seek to end of file if FA_OPEN_APPEND is specified */ + fp->fptr = fp->obj.objsize; /* Offset to seek */ + bcs = (DWORD)fs->csize * SS(fs); /* Cluster size in byte */ + clst = fp->obj.sclust; /* Follow the cluster chain */ + for (ofs = fp->obj.objsize; res == FR_OK && ofs > bcs; ofs -= bcs) { + clst = get_fat(&fp->obj, clst); + if (clst <= 1) res = FR_INT_ERR; + if (clst == 0xFFFFFFFF) res = FR_DISK_ERR; + } + fp->clust = clst; + if (res == FR_OK && ofs % SS(fs)) { /* Fill sector buffer if not on the sector boundary */ + if ((sc = clust2sect(fs, clst)) == 0) { + res = FR_INT_ERR; + } else { + fp->sect = sc + (DWORD)(ofs / SS(fs)); +#if !_FS_TINY + if (disk_read(fs->drv, fp->buf, fp->sect, 1) != RES_OK) res = FR_DISK_ERR; +#endif + } + } + } +#endif + } + + FREE_NAMBUF(); + } + + if (res != FR_OK) fp->obj.fs = 0; /* Invalidate file object on error */ + + LEAVE_FF(fs, res); +} + + + + +/*-----------------------------------------------------------------------*/ +/* Read File */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_read ( + FIL* fp, /* Pointer to the file object */ + void* buff, /* Pointer to data buffer */ + UINT btr, /* Number of bytes to read */ + UINT* br /* Pointer to number of bytes read */ +) +{ + FRESULT res; + FATFS *fs; + DWORD clst, sect; + FSIZE_t remain; + UINT rcnt, cc, csect; + BYTE *rbuff = (BYTE*)buff; + + + *br = 0; /* Clear read byte counter */ + res = validate(&fp->obj, &fs); /* Check validity of the file object */ + if (res != FR_OK || (res = (FRESULT)fp->err) != FR_OK) LEAVE_FF(fs, res); /* Check validity */ + if (!(fp->flag & FA_READ)) LEAVE_FF(fs, FR_DENIED); /* Check access mode */ + remain = fp->obj.objsize - fp->fptr; + if (btr > remain) btr = (UINT)remain; /* Truncate btr by remaining bytes */ + + for ( ; btr; /* Repeat until all data read */ + rbuff += rcnt, fp->fptr += rcnt, *br += rcnt, btr -= rcnt) { + if (fp->fptr % SS(fs) == 0) { /* On the sector boundary? */ + csect = (UINT)(fp->fptr / SS(fs) & (fs->csize - 1)); /* Sector offset in the cluster */ + if (csect == 0) { /* On the cluster boundary? */ + if (fp->fptr == 0) { /* On the top of the file? */ + clst = fp->obj.sclust; /* Follow cluster chain from the origin */ + } else { /* Middle or end of the file */ +#if _USE_FASTSEEK + if (fp->cltbl) { + clst = clmt_clust(fp, fp->fptr); /* Get cluster# from the CLMT */ + } else +#endif + { + clst = get_fat(&fp->obj, fp->clust); /* Follow cluster chain on the FAT */ + } + } + if (clst < 2) ABORT(fs, FR_INT_ERR); + if (clst == 0xFFFFFFFF) ABORT(fs, FR_DISK_ERR); + fp->clust = clst; /* Update current cluster */ + } + sect = clust2sect(fs, fp->clust); /* Get current sector */ + if (!sect) ABORT(fs, FR_INT_ERR); + sect += csect; + cc = btr / SS(fs); /* When remaining bytes >= sector size, */ + if (cc) { /* Read maximum contiguous sectors directly */ + if (csect + cc > fs->csize) { /* Clip at cluster boundary */ + cc = fs->csize - csect; + } + if (disk_read(fs->drv, rbuff, sect, cc) != RES_OK) ABORT(fs, FR_DISK_ERR); +#if !_FS_READONLY && _FS_MINIMIZE <= 2 /* Replace one of the read sectors with cached data if it contains a dirty sector */ +#if _FS_TINY + if (fs->wflag && fs->winsect - sect < cc) { + mem_cpy(rbuff + ((fs->winsect - sect) * SS(fs)), fs->win, SS(fs)); + } +#else + if ((fp->flag & FA_DIRTY) && fp->sect - sect < cc) { + mem_cpy(rbuff + ((fp->sect - sect) * SS(fs)), fp->buf, SS(fs)); + } +#endif +#endif + rcnt = SS(fs) * cc; /* Number of bytes transferred */ + continue; + } +#if !_FS_TINY + if (fp->sect != sect) { /* Load data sector if not in cache */ +#if !_FS_READONLY + if (fp->flag & FA_DIRTY) { /* Write-back dirty sector cache */ + if (disk_write(fs->drv, fp->buf, fp->sect, 1) != RES_OK) ABORT(fs, FR_DISK_ERR); + fp->flag &= (BYTE)~FA_DIRTY; + } +#endif + if (disk_read(fs->drv, fp->buf, sect, 1) != RES_OK) ABORT(fs, FR_DISK_ERR); /* Fill sector cache */ + } +#endif + fp->sect = sect; + } + rcnt = SS(fs) - (UINT)fp->fptr % SS(fs); /* Number of bytes left in the sector */ + if (rcnt > btr) rcnt = btr; /* Clip it by btr if needed */ +#if _FS_TINY + if (move_window(fs, fp->sect) != FR_OK) ABORT(fs, FR_DISK_ERR); /* Move sector window */ + mem_cpy(rbuff, fs->win + fp->fptr % SS(fs), rcnt); /* Extract partial sector */ +#else + mem_cpy(rbuff, fp->buf + fp->fptr % SS(fs), rcnt); /* Extract partial sector */ +#endif + } + + LEAVE_FF(fs, FR_OK); +} + + + + +#if !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* Write File */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_write ( + FIL* fp, /* Pointer to the file object */ + const void* buff, /* Pointer to the data to be written */ + UINT btw, /* Number of bytes to write */ + UINT* bw /* Pointer to number of bytes written */ +) +{ + FRESULT res; + FATFS *fs; + DWORD clst, sect; + UINT wcnt, cc, csect; + const BYTE *wbuff = (const BYTE*)buff; + + + *bw = 0; /* Clear write byte counter */ + res = validate(&fp->obj, &fs); /* Check validity of the file object */ + if (res != FR_OK || (res = (FRESULT)fp->err) != FR_OK) LEAVE_FF(fs, res); /* Check validity */ + if (!(fp->flag & FA_WRITE)) LEAVE_FF(fs, FR_DENIED); /* Check access mode */ + + /* Check fptr wrap-around (file size cannot reach 4GiB on FATxx) */ + if ((!_FS_EXFAT || fs->fs_type != FS_EXFAT) && (DWORD)(fp->fptr + btw) < (DWORD)fp->fptr) { + btw = (UINT)(0xFFFFFFFF - (DWORD)fp->fptr); + } + + for ( ; btw; /* Repeat until all data written */ + wbuff += wcnt, fp->fptr += wcnt, fp->obj.objsize = (fp->fptr > fp->obj.objsize) ? fp->fptr : fp->obj.objsize, *bw += wcnt, btw -= wcnt) { + if (fp->fptr % SS(fs) == 0) { /* On the sector boundary? */ + csect = (UINT)(fp->fptr / SS(fs)) & (fs->csize - 1); /* Sector offset in the cluster */ + if (csect == 0) { /* On the cluster boundary? */ + if (fp->fptr == 0) { /* On the top of the file? */ + clst = fp->obj.sclust; /* Follow from the origin */ + if (clst == 0) { /* If no cluster is allocated, */ + clst = create_chain(&fp->obj, 0); /* create a new cluster chain */ + } + } else { /* On the middle or end of the file */ +#if _USE_FASTSEEK + if (fp->cltbl) { + clst = clmt_clust(fp, fp->fptr); /* Get cluster# from the CLMT */ + } else +#endif + { + clst = create_chain(&fp->obj, fp->clust); /* Follow or stretch cluster chain on the FAT */ + } + } + if (clst == 0) break; /* Could not allocate a new cluster (disk full) */ + if (clst == 1) ABORT(fs, FR_INT_ERR); + if (clst == 0xFFFFFFFF) ABORT(fs, FR_DISK_ERR); + fp->clust = clst; /* Update current cluster */ + if (fp->obj.sclust == 0) fp->obj.sclust = clst; /* Set start cluster if the first write */ + } +#if _FS_TINY + if (fs->winsect == fp->sect && sync_window(fs) != FR_OK) ABORT(fs, FR_DISK_ERR); /* Write-back sector cache */ +#else + if (fp->flag & FA_DIRTY) { /* Write-back sector cache */ + if (disk_write(fs->drv, fp->buf, fp->sect, 1) != RES_OK) ABORT(fs, FR_DISK_ERR); + fp->flag &= (BYTE)~FA_DIRTY; + } +#endif + sect = clust2sect(fs, fp->clust); /* Get current sector */ + if (!sect) ABORT(fs, FR_INT_ERR); + sect += csect; + cc = btw / SS(fs); /* When remaining bytes >= sector size, */ + if (cc) { /* Write maximum contiguous sectors directly */ + if (csect + cc > fs->csize) { /* Clip at cluster boundary */ + cc = fs->csize - csect; + } + if (disk_write(fs->drv, wbuff, sect, cc) != RES_OK) ABORT(fs, FR_DISK_ERR); +#if _FS_MINIMIZE <= 2 +#if _FS_TINY + if (fs->winsect - sect < cc) { /* Refill sector cache if it gets invalidated by the direct write */ + mem_cpy(fs->win, wbuff + ((fs->winsect - sect) * SS(fs)), SS(fs)); + fs->wflag = 0; + } +#else + if (fp->sect - sect < cc) { /* Refill sector cache if it gets invalidated by the direct write */ + mem_cpy(fp->buf, wbuff + ((fp->sect - sect) * SS(fs)), SS(fs)); + fp->flag &= (BYTE)~FA_DIRTY; + } +#endif +#endif + wcnt = SS(fs) * cc; /* Number of bytes transferred */ + continue; + } +#if _FS_TINY + if (fp->fptr >= fp->obj.objsize) { /* Avoid silly cache filling on the growing edge */ + if (sync_window(fs) != FR_OK) ABORT(fs, FR_DISK_ERR); + fs->winsect = sect; + } +#else + if (fp->sect != sect && /* Fill sector cache with file data */ + fp->fptr < fp->obj.objsize && + disk_read(fs->drv, fp->buf, sect, 1) != RES_OK) { + ABORT(fs, FR_DISK_ERR); + } +#endif + fp->sect = sect; + } + wcnt = SS(fs) - (UINT)fp->fptr % SS(fs); /* Number of bytes left in the sector */ + if (wcnt > btw) wcnt = btw; /* Clip it by btw if needed */ +#if _FS_TINY + if (move_window(fs, fp->sect) != FR_OK) ABORT(fs, FR_DISK_ERR); /* Move sector window */ + mem_cpy(fs->win + fp->fptr % SS(fs), wbuff, wcnt); /* Fit data to the sector */ + fs->wflag = 1; +#else + mem_cpy(fp->buf + fp->fptr % SS(fs), wbuff, wcnt); /* Fit data to the sector */ + fp->flag |= FA_DIRTY; +#endif + } + + fp->flag |= FA_MODIFIED; /* Set file change flag */ + + LEAVE_FF(fs, FR_OK); +} + + + + +/*-----------------------------------------------------------------------*/ +/* Synchronize the File */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_sync ( + FIL* fp /* Pointer to the file object */ +) +{ + FRESULT res; + FATFS *fs; + DWORD tm; + BYTE *dir; +#if _FS_EXFAT + DIR dj; + DEF_NAMBUF +#endif + + res = validate(&fp->obj, &fs); /* Check validity of the file object */ + if (res == FR_OK) { + if (fp->flag & FA_MODIFIED) { /* Is there any change to the file? */ +#if !_FS_TINY + if (fp->flag & FA_DIRTY) { /* Write-back cached data if needed */ + if (disk_write(fs->drv, fp->buf, fp->sect, 1) != RES_OK) LEAVE_FF(fs, FR_DISK_ERR); + fp->flag &= (BYTE)~FA_DIRTY; + } +#endif + /* Update the directory entry */ + tm = GET_FATTIME(); /* Modified time */ +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + res = fill_first_frag(&fp->obj); /* Fill first fragment on the FAT if needed */ + if (res == FR_OK) { + res = fill_last_frag(&fp->obj, fp->clust, 0xFFFFFFFF); /* Fill last fragment on the FAT if needed */ + } + if (res == FR_OK) { + INIT_NAMBUF(fs); + res = load_obj_dir(&dj, &fp->obj); /* Load directory entry block */ + if (res == FR_OK) { + fs->dirbuf[XDIR_Attr] |= AM_ARC; /* Set archive bit */ + fs->dirbuf[XDIR_GenFlags] = fp->obj.stat | 1; /* Update file allocation info */ + st_dword(fs->dirbuf + XDIR_FstClus, fp->obj.sclust); + st_qword(fs->dirbuf + XDIR_FileSize, fp->obj.objsize); + st_qword(fs->dirbuf + XDIR_ValidFileSize, fp->obj.objsize); + st_dword(fs->dirbuf + XDIR_ModTime, tm); /* Update modified time */ + fs->dirbuf[XDIR_ModTime10] = 0; + st_dword(fs->dirbuf + XDIR_AccTime, 0); + res = store_xdir(&dj); /* Restore it to the directory */ + if (res == FR_OK) { + res = sync_fs(fs); + fp->flag &= (BYTE)~FA_MODIFIED; + } + } + FREE_NAMBUF(); + } + } else +#endif + { + res = move_window(fs, fp->dir_sect); + if (res == FR_OK) { + dir = fp->dir_ptr; + dir[DIR_Attr] |= AM_ARC; /* Set archive bit */ + st_clust(fp->obj.fs, dir, fp->obj.sclust); /* Update file allocation info */ + st_dword(dir + DIR_FileSize, (DWORD)fp->obj.objsize); /* Update file size */ + st_dword(dir + DIR_ModTime, tm); /* Update modified time */ + st_word(dir + DIR_LstAccDate, 0); + fs->wflag = 1; + res = sync_fs(fs); /* Restore it to the directory */ + fp->flag &= (BYTE)~FA_MODIFIED; + } + } + } + } + + LEAVE_FF(fs, res); +} + +#endif /* !_FS_READONLY */ + + + + +/*-----------------------------------------------------------------------*/ +/* Close File */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_close ( + FIL* fp /* Pointer to the file object to be closed */ +) +{ + FRESULT res; + FATFS *fs; + +#if !_FS_READONLY + res = f_sync(fp); /* Flush cached data */ + if (res == FR_OK) +#endif + { + res = validate(&fp->obj, &fs); /* Lock volume */ + if (res == FR_OK) { +#if _FS_LOCK != 0 + res = dec_lock(fp->obj.lockid); /* Decrement file open counter */ + if (res == FR_OK) +#endif + { + fp->obj.fs = 0; /* Invalidate file object */ + } +#if _FS_REENTRANT + unlock_fs(fs, FR_OK); /* Unlock volume */ +#endif + } + } + return res; +} + + + + +#if _FS_RPATH >= 1 +/*-----------------------------------------------------------------------*/ +/* Change Current Directory or Current Drive, Get Current Directory */ +/*-----------------------------------------------------------------------*/ + +#if _VOLUMES >= 2 +FRESULT f_chdrive ( + const TCHAR* path /* Drive number */ +) +{ + int vol; + + + /* Get logical drive number */ + vol = get_ldnumber(&path); + if (vol < 0) return FR_INVALID_DRIVE; + + CurrVol = (BYTE)vol; /* Set it as current volume */ + + return FR_OK; +} +#endif + + +FRESULT f_chdir ( + const TCHAR* path /* Pointer to the directory path */ +) +{ + FRESULT res; + DIR dj; + FATFS *fs; + DEF_NAMBUF + + /* Get logical drive */ + res = find_volume(&path, &fs, 0); + if (res == FR_OK) { + dj.obj.fs = fs; + INIT_NAMBUF(fs); + res = follow_path(&dj, path); /* Follow the path */ + if (res == FR_OK) { /* Follow completed */ + if (dj.fn[NSFLAG] & NS_NONAME) { + fs->cdir = dj.obj.sclust; /* It is the start directory itself */ +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + fs->cdc_scl = dj.obj.c_scl; + fs->cdc_size = dj.obj.c_size; + fs->cdc_ofs = dj.obj.c_ofs; + } +#endif + } else { + if (dj.obj.attr & AM_DIR) { /* It is a sub-directory */ +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + fs->cdir = ld_dword(fs->dirbuf + XDIR_FstClus); /* Sub-directory cluster */ + fs->cdc_scl = dj.obj.sclust; /* Save containing directory information */ + fs->cdc_size = ((DWORD)dj.obj.objsize & 0xFFFFFF00) | dj.obj.stat; + fs->cdc_ofs = dj.blk_ofs; + } else +#endif + { + fs->cdir = ld_clust(fs, dj.dir); /* Sub-directory cluster */ + } + } else { + res = FR_NO_PATH; /* Reached but a file */ + } + } + } + FREE_NAMBUF(); + if (res == FR_NO_FILE) res = FR_NO_PATH; + } + + LEAVE_FF(fs, res); +} + + +#if _FS_RPATH >= 2 +FRESULT f_getcwd ( + TCHAR* buff, /* Pointer to the directory path */ + UINT len /* Size of path */ +) +{ + FRESULT res; + DIR dj; + FATFS *fs; + UINT i, n; + DWORD ccl; + TCHAR *tp; + FILINFO fno; + DEF_NAMBUF + + + *buff = 0; + /* Get logical drive */ + res = find_volume((const TCHAR**)&buff, &fs, 0); /* Get current volume */ + if (res == FR_OK) { + dj.obj.fs = fs; + INIT_NAMBUF(fs); + i = len; /* Bottom of buffer (directory stack base) */ + if (!_FS_EXFAT || fs->fs_type != FS_EXFAT) { /* (Cannot do getcwd on exFAT and returns root path) */ + dj.obj.sclust = fs->cdir; /* Start to follow upper directory from current directory */ + while ((ccl = dj.obj.sclust) != 0) { /* Repeat while current directory is a sub-directory */ + res = dir_sdi(&dj, 1 * SZDIRE); /* Get parent directory */ + if (res != FR_OK) break; + res = move_window(fs, dj.sect); + if (res != FR_OK) break; + dj.obj.sclust = ld_clust(fs, dj.dir); /* Goto parent directory */ + res = dir_sdi(&dj, 0); + if (res != FR_OK) break; + do { /* Find the entry links to the child directory */ + res = dir_read(&dj, 0); + if (res != FR_OK) break; + if (ccl == ld_clust(fs, dj.dir)) break; /* Found the entry */ + res = dir_next(&dj, 0); + } while (res == FR_OK); + if (res == FR_NO_FILE) res = FR_INT_ERR;/* It cannot be 'not found'. */ + if (res != FR_OK) break; + get_fileinfo(&dj, &fno); /* Get the directory name and push it to the buffer */ + for (n = 0; fno.fname[n]; n++) ; + if (i < n + 3) { + res = FR_NOT_ENOUGH_CORE; break; + } + while (n) buff[--i] = fno.fname[--n]; + buff[--i] = '/'; + } + } + tp = buff; + if (res == FR_OK) { +#if _VOLUMES >= 2 + *tp++ = '0' + CurrVol; /* Put drive number */ + *tp++ = ':'; +#endif + if (i == len) { /* Root-directory */ + *tp++ = '/'; + } else { /* Sub-directroy */ + do /* Add stacked path str */ + *tp++ = buff[i++]; + while (i < len); + } + } + *tp = 0; + FREE_NAMBUF(); + } + + LEAVE_FF(fs, res); +} + +#endif /* _FS_RPATH >= 2 */ +#endif /* _FS_RPATH >= 1 */ + + + +#if _FS_MINIMIZE <= 2 +/*-----------------------------------------------------------------------*/ +/* Seek File R/W Pointer */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_lseek ( + FIL* fp, /* Pointer to the file object */ + FSIZE_t ofs /* File pointer from top of file */ +) +{ + FRESULT res; + FATFS *fs; + DWORD clst, bcs, nsect; + FSIZE_t ifptr; +#if _USE_FASTSEEK + DWORD cl, pcl, ncl, tcl, dsc, tlen, ulen, *tbl; +#endif + + res = validate(&fp->obj, &fs); /* Check validity of the file object */ + if (res == FR_OK) res = (FRESULT)fp->err; +#if _FS_EXFAT && !_FS_READONLY + if (res == FR_OK && fs->fs_type == FS_EXFAT) { + res = fill_last_frag(&fp->obj, fp->clust, 0xFFFFFFFF); /* Fill last fragment on the FAT if needed */ + } +#endif + if (res != FR_OK) LEAVE_FF(fs, res); + +#if _USE_FASTSEEK + if (fp->cltbl) { /* Fast seek */ + if (ofs == CREATE_LINKMAP) { /* Create CLMT */ + tbl = fp->cltbl; + tlen = *tbl++; ulen = 2; /* Given table size and required table size */ + cl = fp->obj.sclust; /* Origin of the chain */ + if (cl) { + do { + /* Get a fragment */ + tcl = cl; ncl = 0; ulen += 2; /* Top, length and used items */ + do { + pcl = cl; ncl++; + cl = get_fat(&fp->obj, cl); + if (cl <= 1) ABORT(fs, FR_INT_ERR); + if (cl == 0xFFFFFFFF) ABORT(fs, FR_DISK_ERR); + } while (cl == pcl + 1); + if (ulen <= tlen) { /* Store the length and top of the fragment */ + *tbl++ = ncl; *tbl++ = tcl; + } + } while (cl < fs->n_fatent); /* Repeat until end of chain */ + } + *fp->cltbl = ulen; /* Number of items used */ + if (ulen <= tlen) { + *tbl = 0; /* Terminate table */ + } else { + res = FR_NOT_ENOUGH_CORE; /* Given table size is smaller than required */ + } + } else { /* Fast seek */ + if (ofs > fp->obj.objsize) ofs = fp->obj.objsize; /* Clip offset at the file size */ + fp->fptr = ofs; /* Set file pointer */ + if (ofs) { + fp->clust = clmt_clust(fp, ofs - 1); + dsc = clust2sect(fs, fp->clust); + if (!dsc) ABORT(fs, FR_INT_ERR); + dsc += (DWORD)((ofs - 1) / SS(fs)) & (fs->csize - 1); + if (fp->fptr % SS(fs) && dsc != fp->sect) { /* Refill sector cache if needed */ +#if !_FS_TINY +#if !_FS_READONLY + if (fp->flag & FA_DIRTY) { /* Write-back dirty sector cache */ + if (disk_write(fs->drv, fp->buf, fp->sect, 1) != RES_OK) ABORT(fs, FR_DISK_ERR); + fp->flag &= (BYTE)~FA_DIRTY; + } +#endif + if (disk_read(fs->drv, fp->buf, dsc, 1) != RES_OK) ABORT(fs, FR_DISK_ERR); /* Load current sector */ +#endif + fp->sect = dsc; + } + } + } + } else +#endif + + /* Normal Seek */ + { +#if _FS_EXFAT + if (fs->fs_type != FS_EXFAT && ofs >= 0x100000000) ofs = 0xFFFFFFFF; /* Clip at 4GiB-1 if at FATxx */ +#endif + if (ofs > fp->obj.objsize && (_FS_READONLY || !(fp->flag & FA_WRITE))) { /* In read-only mode, clip offset with the file size */ + ofs = fp->obj.objsize; + } + ifptr = fp->fptr; + fp->fptr = nsect = 0; + if (ofs) { + bcs = (DWORD)fs->csize * SS(fs); /* Cluster size (byte) */ + if (ifptr > 0 && + (ofs - 1) / bcs >= (ifptr - 1) / bcs) { /* When seek to same or following cluster, */ + fp->fptr = (ifptr - 1) & ~(FSIZE_t)(bcs - 1); /* start from the current cluster */ + ofs -= fp->fptr; + clst = fp->clust; + } else { /* When seek to back cluster, */ + clst = fp->obj.sclust; /* start from the first cluster */ +#if !_FS_READONLY + if (clst == 0) { /* If no cluster chain, create a new chain */ + clst = create_chain(&fp->obj, 0); + if (clst == 1) ABORT(fs, FR_INT_ERR); + if (clst == 0xFFFFFFFF) ABORT(fs, FR_DISK_ERR); + fp->obj.sclust = clst; + } +#endif + fp->clust = clst; + } + if (clst != 0) { + while (ofs > bcs) { /* Cluster following loop */ + ofs -= bcs; fp->fptr += bcs; +#if !_FS_READONLY + if (fp->flag & FA_WRITE) { /* Check if in write mode or not */ + if (_FS_EXFAT && fp->fptr > fp->obj.objsize) { /* No FAT chain object needs correct objsize to generate FAT value */ + fp->obj.objsize = fp->fptr; + fp->flag |= FA_MODIFIED; + } + clst = create_chain(&fp->obj, clst); /* Follow chain with forceed stretch */ + if (clst == 0) { /* Clip file size in case of disk full */ + ofs = 0; break; + } + } else +#endif + { + clst = get_fat(&fp->obj, clst); /* Follow cluster chain if not in write mode */ + } + if (clst == 0xFFFFFFFF) ABORT(fs, FR_DISK_ERR); + if (clst <= 1 || clst >= fs->n_fatent) ABORT(fs, FR_INT_ERR); + fp->clust = clst; + } + fp->fptr += ofs; + if (ofs % SS(fs)) { + nsect = clust2sect(fs, clst); /* Current sector */ + if (!nsect) ABORT(fs, FR_INT_ERR); + nsect += (DWORD)(ofs / SS(fs)); + } + } + } + if (!_FS_READONLY && fp->fptr > fp->obj.objsize) { /* Set file change flag if the file size is extended */ + fp->obj.objsize = fp->fptr; + fp->flag |= FA_MODIFIED; + } + if (fp->fptr % SS(fs) && nsect != fp->sect) { /* Fill sector cache if needed */ +#if !_FS_TINY +#if !_FS_READONLY + if (fp->flag & FA_DIRTY) { /* Write-back dirty sector cache */ + if (disk_write(fs->drv, fp->buf, fp->sect, 1) != RES_OK) ABORT(fs, FR_DISK_ERR); + fp->flag &= (BYTE)~FA_DIRTY; + } +#endif + if (disk_read(fs->drv, fp->buf, nsect, 1) != RES_OK) ABORT(fs, FR_DISK_ERR); /* Fill sector cache */ +#endif + fp->sect = nsect; + } + } + + LEAVE_FF(fs, res); +} + + + +#if _FS_MINIMIZE <= 1 +/*-----------------------------------------------------------------------*/ +/* Create a Directory Object */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_opendir ( + DIR* dp, /* Pointer to directory object to create */ + const TCHAR* path /* Pointer to the directory path */ +) +{ + FRESULT res; + FATFS *fs; + _FDID *obj; + DEF_NAMBUF + + + if (!dp) return FR_INVALID_OBJECT; + + /* Get logical drive */ + obj = &dp->obj; + res = find_volume(&path, &fs, 0); + if (res == FR_OK) { + obj->fs = fs; + INIT_NAMBUF(fs); + res = follow_path(dp, path); /* Follow the path to the directory */ + if (res == FR_OK) { /* Follow completed */ + if (!(dp->fn[NSFLAG] & NS_NONAME)) { /* It is not the origin directory itself */ + if (obj->attr & AM_DIR) { /* This object is a sub-directory */ +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + obj->c_scl = obj->sclust; /* Get containing directory inforamation */ + obj->c_size = ((DWORD)obj->objsize & 0xFFFFFF00) | obj->stat; + obj->c_ofs = dp->blk_ofs; + obj->sclust = ld_dword(fs->dirbuf + XDIR_FstClus); /* Get object allocation info */ + obj->objsize = ld_qword(fs->dirbuf + XDIR_FileSize); + obj->stat = fs->dirbuf[XDIR_GenFlags] & 2; + } else +#endif + { + obj->sclust = ld_clust(fs, dp->dir); /* Get object allocation info */ + } + } else { /* This object is a file */ + res = FR_NO_PATH; + } + } + if (res == FR_OK) { + obj->id = fs->id; + res = dir_sdi(dp, 0); /* Rewind directory */ +#if _FS_LOCK != 0 + if (res == FR_OK) { + if (obj->sclust) { + obj->lockid = inc_lock(dp, 0); /* Lock the sub directory */ + if (!obj->lockid) res = FR_TOO_MANY_OPEN_FILES; + } else { + obj->lockid = 0; /* Root directory need not to be locked */ + } + } +#endif + } + } + FREE_NAMBUF(); + if (res == FR_NO_FILE) res = FR_NO_PATH; + } + if (res != FR_OK) obj->fs = 0; /* Invalidate the directory object if function faild */ + + LEAVE_FF(fs, res); +} + + + + +/*-----------------------------------------------------------------------*/ +/* Close Directory */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_closedir ( + DIR *dp /* Pointer to the directory object to be closed */ +) +{ + FRESULT res; + FATFS *fs; + + + res = validate(&dp->obj, &fs); /* Check validity of the file object */ + if (res == FR_OK) { +#if _FS_LOCK != 0 + if (dp->obj.lockid) { /* Decrement sub-directory open counter */ + res = dec_lock(dp->obj.lockid); + } + if (res == FR_OK) +#endif + { + dp->obj.fs = 0; /* Invalidate directory object */ + } +#if _FS_REENTRANT + unlock_fs(fs, FR_OK); /* Unlock volume */ +#endif + } + return res; +} + + + + +/*-----------------------------------------------------------------------*/ +/* Read Directory Entries in Sequence */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_readdir ( + DIR* dp, /* Pointer to the open directory object */ + FILINFO* fno /* Pointer to file information to return */ +) +{ + FRESULT res; + FATFS *fs; + DEF_NAMBUF + + + res = validate(&dp->obj, &fs); /* Check validity of the directory object */ + if (res == FR_OK) { + if (!fno) { + res = dir_sdi(dp, 0); /* Rewind the directory object */ + } else { + INIT_NAMBUF(fs); + res = dir_read(dp, 0); /* Read an item */ + if (res == FR_NO_FILE) res = FR_OK; /* Ignore end of directory */ + if (res == FR_OK) { /* A valid entry is found */ + get_fileinfo(dp, fno); /* Get the object information */ + res = dir_next(dp, 0); /* Increment index for next */ + if (res == FR_NO_FILE) res = FR_OK; /* Ignore end of directory now */ + } + FREE_NAMBUF(); + } + } + LEAVE_FF(fs, res); +} + + + +#if _USE_FIND +/*-----------------------------------------------------------------------*/ +/* Find Next File */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_findnext ( + DIR* dp, /* Pointer to the open directory object */ + FILINFO* fno /* Pointer to the file information structure */ +) +{ + FRESULT res; + + + for (;;) { + res = f_readdir(dp, fno); /* Get a directory item */ + if (res != FR_OK || !fno || !fno->fname[0]) break; /* Terminate if any error or end of directory */ + if (pattern_matching(dp->pat, fno->fname, 0, 0)) break; /* Test for the file name */ +#if _USE_LFN != 0 && _USE_FIND == 2 + if (pattern_matching(dp->pat, fno->altname, 0, 0)) break; /* Test for alternative name if exist */ +#endif + } + return res; +} + + + +/*-----------------------------------------------------------------------*/ +/* Find First File */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_findfirst ( + DIR* dp, /* Pointer to the blank directory object */ + FILINFO* fno, /* Pointer to the file information structure */ + const TCHAR* path, /* Pointer to the directory to open */ + const TCHAR* pattern /* Pointer to the matching pattern */ +) +{ + FRESULT res; + + + dp->pat = pattern; /* Save pointer to pattern string */ + res = f_opendir(dp, path); /* Open the target directory */ + if (res == FR_OK) { + res = f_findnext(dp, fno); /* Find the first item */ + } + return res; +} + +#endif /* _USE_FIND */ + + + +#if _FS_MINIMIZE == 0 +/*-----------------------------------------------------------------------*/ +/* Get File Status */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_stat ( + const TCHAR* path, /* Pointer to the file path */ + FILINFO* fno /* Pointer to file information to return */ +) +{ + FRESULT res; + DIR dj; + DEF_NAMBUF + + + /* Get logical drive */ + res = find_volume(&path, &dj.obj.fs, 0); + if (res == FR_OK) { + INIT_NAMBUF(dj.obj.fs); + res = follow_path(&dj, path); /* Follow the file path */ + if (res == FR_OK) { /* Follow completed */ + if (dj.fn[NSFLAG] & NS_NONAME) { /* It is origin directory */ + res = FR_INVALID_NAME; + } else { /* Found an object */ + if (fno) get_fileinfo(&dj, fno); + } + } + FREE_NAMBUF(); + } + + LEAVE_FF(dj.obj.fs, res); +} + + + +#if !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* Get Number of Free Clusters */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_getfree ( + const TCHAR* path, /* Path name of the logical drive number */ + DWORD* nclst, /* Pointer to a variable to return number of free clusters */ + FATFS** fatfs /* Pointer to return pointer to corresponding file system object */ +) +{ + FRESULT res; + FATFS *fs; + DWORD nfree, clst, sect, stat; + UINT i; + BYTE *p; + _FDID obj; + + + /* Get logical drive */ + res = find_volume(&path, &fs, 0); + if (res == FR_OK) { + *fatfs = fs; /* Return ptr to the fs object */ + /* If free_clst is valid, return it without full cluster scan */ + if (fs->free_clst <= fs->n_fatent - 2) { + *nclst = fs->free_clst; + } else { + /* Get number of free clusters */ + nfree = 0; + if (fs->fs_type == FS_FAT12) { /* FAT12: Sector unalighed FAT entries */ + clst = 2; obj.fs = fs; + do { + stat = get_fat(&obj, clst); + if (stat == 0xFFFFFFFF) { res = FR_DISK_ERR; break; } + if (stat == 1) { res = FR_INT_ERR; break; } + if (stat == 0) nfree++; + } while (++clst < fs->n_fatent); + } else { +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { /* exFAT: Scan bitmap table */ + BYTE bm; + UINT b; + + clst = fs->n_fatent - 2; + sect = fs->database; + i = 0; + do { + if (i == 0 && (res = move_window(fs, sect++)) != FR_OK) break; + for (b = 8, bm = fs->win[i]; b && clst; b--, clst--) { + if (!(bm & 1)) nfree++; + bm >>= 1; + } + i = (i + 1) % SS(fs); + } while (clst); + } else +#endif + { /* FAT16/32: Sector alighed FAT entries */ + clst = fs->n_fatent; sect = fs->fatbase; + i = 0; p = 0; + do { + if (i == 0) { + res = move_window(fs, sect++); + if (res != FR_OK) break; + p = fs->win; + i = SS(fs); + } + if (fs->fs_type == FS_FAT16) { + if (ld_word(p) == 0) nfree++; + p += 2; i -= 2; + } else { + if ((ld_dword(p) & 0x0FFFFFFF) == 0) nfree++; + p += 4; i -= 4; + } + } while (--clst); + } + } + *nclst = nfree; /* Return the free clusters */ + fs->free_clst = nfree; /* Now free_clst is valid */ + fs->fsi_flag |= 1; /* FSInfo is to be updated */ + } + } + + LEAVE_FF(fs, res); +} + + + + +/*-----------------------------------------------------------------------*/ +/* Truncate File */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_truncate ( + FIL* fp /* Pointer to the file object */ +) +{ + FRESULT res; + FATFS *fs; + DWORD ncl; + + + res = validate(&fp->obj, &fs); /* Check validity of the file object */ + if (res != FR_OK || (res = (FRESULT)fp->err) != FR_OK) LEAVE_FF(fs, res); + if (!(fp->flag & FA_WRITE)) LEAVE_FF(fs, FR_DENIED); /* Check access mode */ + + if (fp->fptr < fp->obj.objsize) { /* Process when fptr is not on the eof */ + if (fp->fptr == 0) { /* When set file size to zero, remove entire cluster chain */ + res = remove_chain(&fp->obj, fp->obj.sclust, 0); + fp->obj.sclust = 0; + } else { /* When truncate a part of the file, remove remaining clusters */ + ncl = get_fat(&fp->obj, fp->clust); + res = FR_OK; + if (ncl == 0xFFFFFFFF) res = FR_DISK_ERR; + if (ncl == 1) res = FR_INT_ERR; + if (res == FR_OK && ncl < fs->n_fatent) { + res = remove_chain(&fp->obj, ncl, fp->clust); + } + } + fp->obj.objsize = fp->fptr; /* Set file size to current R/W point */ + fp->flag |= FA_MODIFIED; +#if !_FS_TINY + if (res == FR_OK && (fp->flag & FA_DIRTY)) { + if (disk_write(fs->drv, fp->buf, fp->sect, 1) != RES_OK) { + res = FR_DISK_ERR; + } else { + fp->flag &= (BYTE)~FA_DIRTY; + } + } +#endif + if (res != FR_OK) ABORT(fs, res); + } + + LEAVE_FF(fs, res); +} + + + + +/*-----------------------------------------------------------------------*/ +/* Delete a File/Directory */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_unlink ( + const TCHAR* path /* Pointer to the file or directory path */ +) +{ + FRESULT res; + DIR dj, sdj; + DWORD dclst = 0; + FATFS *fs; +#if _FS_EXFAT + _FDID obj; +#endif + DEF_NAMBUF + + + /* Get logical drive */ + res = find_volume(&path, &fs, FA_WRITE); + dj.obj.fs = fs; + if (res == FR_OK) { + INIT_NAMBUF(fs); + res = follow_path(&dj, path); /* Follow the file path */ + if (_FS_RPATH && res == FR_OK && (dj.fn[NSFLAG] & NS_DOT)) { + res = FR_INVALID_NAME; /* Cannot remove dot entry */ + } +#if _FS_LOCK != 0 + if (res == FR_OK) res = chk_lock(&dj, 2); /* Check if it is an open object */ +#endif + if (res == FR_OK) { /* The object is accessible */ + if (dj.fn[NSFLAG] & NS_NONAME) { + res = FR_INVALID_NAME; /* Cannot remove the origin directory */ + } else { + if (dj.obj.attr & AM_RDO) { + res = FR_DENIED; /* Cannot remove R/O object */ + } + } + if (res == FR_OK) { +#if _FS_EXFAT + obj.fs = fs; + if (fs->fs_type == FS_EXFAT) { + obj.sclust = dclst = ld_dword(fs->dirbuf + XDIR_FstClus); + obj.objsize = ld_qword(fs->dirbuf + XDIR_FileSize); + obj.stat = fs->dirbuf[XDIR_GenFlags] & 2; + } else +#endif + { + dclst = ld_clust(fs, dj.dir); + } + if (dj.obj.attr & AM_DIR) { /* Is it a sub-directory? */ +#if _FS_RPATH != 0 + if (dclst == fs->cdir) { /* Is it the current directory? */ + res = FR_DENIED; + } else +#endif + { + sdj.obj.fs = fs; /* Open the sub-directory */ + sdj.obj.sclust = dclst; +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + sdj.obj.objsize = obj.objsize; + sdj.obj.stat = obj.stat; + } +#endif + res = dir_sdi(&sdj, 0); + if (res == FR_OK) { + res = dir_read(&sdj, 0); /* Read an item */ + if (res == FR_OK) res = FR_DENIED; /* Not empty? */ + if (res == FR_NO_FILE) res = FR_OK; /* Empty? */ + } + } + } + } + if (res == FR_OK) { + res = dir_remove(&dj); /* Remove the directory entry */ + if (res == FR_OK && dclst) { /* Remove the cluster chain if exist */ +#if _FS_EXFAT + res = remove_chain(&obj, dclst, 0); +#else + res = remove_chain(&dj.obj, dclst, 0); +#endif + } + if (res == FR_OK) res = sync_fs(fs); + } + } + FREE_NAMBUF(); + } + + LEAVE_FF(fs, res); +} + + + + +/*-----------------------------------------------------------------------*/ +/* Create a Directory */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_mkdir ( + const TCHAR* path /* Pointer to the directory path */ +) +{ + FRESULT res; + DIR dj; + FATFS *fs; + BYTE *dir; + UINT n; + DWORD dsc, dcl, pcl, tm; + DEF_NAMBUF + + + /* Get logical drive */ + res = find_volume(&path, &fs, FA_WRITE); + dj.obj.fs = fs; + if (res == FR_OK) { + INIT_NAMBUF(fs); + res = follow_path(&dj, path); /* Follow the file path */ + if (res == FR_OK) res = FR_EXIST; /* Any object with same name is already existing */ + if (_FS_RPATH && res == FR_NO_FILE && (dj.fn[NSFLAG] & NS_DOT)) { + res = FR_INVALID_NAME; + } + if (res == FR_NO_FILE) { /* Can create a new directory */ + dcl = create_chain(&dj.obj, 0); /* Allocate a cluster for the new directory table */ + dj.obj.objsize = (DWORD)fs->csize * SS(fs); + res = FR_OK; + if (dcl == 0) res = FR_DENIED; /* No space to allocate a new cluster */ + if (dcl == 1) res = FR_INT_ERR; + if (dcl == 0xFFFFFFFF) res = FR_DISK_ERR; + if (res == FR_OK) res = sync_window(fs); /* Flush FAT */ + tm = GET_FATTIME(); + if (res == FR_OK) { /* Initialize the new directory table */ + dsc = clust2sect(fs, dcl); + dir = fs->win; + mem_set(dir, 0, SS(fs)); + if (!_FS_EXFAT || fs->fs_type != FS_EXFAT) { + mem_set(dir + DIR_Name, ' ', 11); /* Create "." entry */ + dir[DIR_Name] = '.'; + dir[DIR_Attr] = AM_DIR; + st_dword(dir + DIR_ModTime, tm); + st_clust(fs, dir, dcl); + mem_cpy(dir + SZDIRE, dir, SZDIRE); /* Create ".." entry */ + dir[SZDIRE + 1] = '.'; pcl = dj.obj.sclust; + if (fs->fs_type == FS_FAT32 && pcl == fs->dirbase) pcl = 0; + st_clust(fs, dir + SZDIRE, pcl); + } + for (n = fs->csize; n; n--) { /* Write dot entries and clear following sectors */ + fs->winsect = dsc++; + fs->wflag = 1; + res = sync_window(fs); + if (res != FR_OK) break; + mem_set(dir, 0, SS(fs)); + } + } + if (res == FR_OK) { + res = dir_register(&dj); /* Register the object to the directoy */ + } + if (res == FR_OK) { +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { /* Initialize directory entry block */ + st_dword(fs->dirbuf + XDIR_ModTime, tm); /* Created time */ + st_dword(fs->dirbuf + XDIR_FstClus, dcl); /* Table start cluster */ + st_dword(fs->dirbuf + XDIR_FileSize, (DWORD)dj.obj.objsize); /* File size needs to be valid */ + st_dword(fs->dirbuf + XDIR_ValidFileSize, (DWORD)dj.obj.objsize); + fs->dirbuf[XDIR_GenFlags] = 3; /* Initialize the object flag (contiguous) */ + fs->dirbuf[XDIR_Attr] = AM_DIR; /* Attribute */ + res = store_xdir(&dj); + } else +#endif + { + dir = dj.dir; + st_dword(dir + DIR_ModTime, tm); /* Created time */ + st_clust(fs, dir, dcl); /* Table start cluster */ + dir[DIR_Attr] = AM_DIR; /* Attribute */ + fs->wflag = 1; + } + if (res == FR_OK) { + res = sync_fs(fs); + } + } else { + remove_chain(&dj.obj, dcl, 0); /* Could not register, remove cluster chain */ + } + } + FREE_NAMBUF(); + } + + LEAVE_FF(fs, res); +} + + + + +/*-----------------------------------------------------------------------*/ +/* Rename a File/Directory */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_rename ( + const TCHAR* path_old, /* Pointer to the object name to be renamed */ + const TCHAR* path_new /* Pointer to the new name */ +) +{ + FRESULT res; + DIR djo, djn; + FATFS *fs; + BYTE buf[_FS_EXFAT ? SZDIRE * 2 : 24], *dir; + DWORD dw; + DEF_NAMBUF + + + get_ldnumber(&path_new); /* Snip drive number of new name off */ + res = find_volume(&path_old, &fs, FA_WRITE); /* Get logical drive of the old object */ + if (res == FR_OK) { + djo.obj.fs = fs; + INIT_NAMBUF(fs); + res = follow_path(&djo, path_old); /* Check old object */ + if (res == FR_OK && (djo.fn[NSFLAG] & (NS_DOT | NS_NONAME))) res = FR_INVALID_NAME; /* Check validity of name */ +#if _FS_LOCK != 0 + if (res == FR_OK) { + res = chk_lock(&djo, 2); + } +#endif + if (res == FR_OK) { /* Object to be renamed is found */ +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { /* At exFAT */ + BYTE nf, nn; + WORD nh; + + mem_cpy(buf, fs->dirbuf, SZDIRE * 2); /* Save 85+C0 entry of old object */ + mem_cpy(&djn, &djo, sizeof djo); + res = follow_path(&djn, path_new); /* Make sure if new object name is not in use */ + if (res == FR_OK) { /* Is new name already in use by any other object? */ + res = (djn.obj.sclust == djo.obj.sclust && djn.dptr == djo.dptr) ? FR_NO_FILE : FR_EXIST; + } + if (res == FR_NO_FILE) { /* It is a valid path and no name collision */ + res = dir_register(&djn); /* Register the new entry */ + if (res == FR_OK) { + nf = fs->dirbuf[XDIR_NumSec]; nn = fs->dirbuf[XDIR_NumName]; + nh = ld_word(fs->dirbuf + XDIR_NameHash); + mem_cpy(fs->dirbuf, buf, SZDIRE * 2); + fs->dirbuf[XDIR_NumSec] = nf; fs->dirbuf[XDIR_NumName] = nn; + st_word(fs->dirbuf + XDIR_NameHash, nh); +/* Start of critical section where an interruption can cause a cross-link */ + res = store_xdir(&djn); + } + } + } else +#endif + { /* At FAT12/FAT16/FAT32 */ + mem_cpy(buf, djo.dir + DIR_Attr, 21); /* Save information about the object except name */ + mem_cpy(&djn, &djo, sizeof (DIR)); /* Duplicate the directory object */ + res = follow_path(&djn, path_new); /* Make sure if new object name is not in use */ + if (res == FR_OK) { /* Is new name already in use by any other object? */ + res = (djn.obj.sclust == djo.obj.sclust && djn.dptr == djo.dptr) ? FR_NO_FILE : FR_EXIST; + } + if (res == FR_NO_FILE) { /* It is a valid path and no name collision */ + res = dir_register(&djn); /* Register the new entry */ + if (res == FR_OK) { + dir = djn.dir; /* Copy information about object except name */ + mem_cpy(dir + 13, buf + 2, 19); + dir[DIR_Attr] = buf[0] | AM_ARC; + fs->wflag = 1; + if ((dir[DIR_Attr] & AM_DIR) && djo.obj.sclust != djn.obj.sclust) { /* Update .. entry in the sub-directory if needed */ + dw = clust2sect(fs, ld_clust(fs, dir)); + if (!dw) { + res = FR_INT_ERR; + } else { +/* Start of critical section where an interruption can cause a cross-link */ + res = move_window(fs, dw); + dir = fs->win + SZDIRE * 1; /* Ptr to .. entry */ + if (res == FR_OK && dir[1] == '.') { + st_clust(fs, dir, djn.obj.sclust); + fs->wflag = 1; + } + } + } + } + } + } + if (res == FR_OK) { + res = dir_remove(&djo); /* Remove old entry */ + if (res == FR_OK) { + res = sync_fs(fs); + } + } +/* End of the critical section */ + } + FREE_NAMBUF(); + } + + LEAVE_FF(fs, res); +} + +#endif /* !_FS_READONLY */ +#endif /* _FS_MINIMIZE == 0 */ +#endif /* _FS_MINIMIZE <= 1 */ +#endif /* _FS_MINIMIZE <= 2 */ + + + +#if _USE_CHMOD && !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* Change Attribute */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_chmod ( + const TCHAR* path, /* Pointer to the file path */ + BYTE attr, /* Attribute bits */ + BYTE mask /* Attribute mask to change */ +) +{ + FRESULT res; + DIR dj; + FATFS *fs; + DEF_NAMBUF + + + res = find_volume(&path, &fs, FA_WRITE); /* Get logical drive */ + dj.obj.fs = fs; + if (res == FR_OK) { + INIT_NAMBUF(fs); + res = follow_path(&dj, path); /* Follow the file path */ + if (res == FR_OK && (dj.fn[NSFLAG] & (NS_DOT | NS_NONAME))) res = FR_INVALID_NAME; /* Check object validity */ + if (res == FR_OK) { + mask &= AM_RDO|AM_HID|AM_SYS|AM_ARC; /* Valid attribute mask */ +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + fs->dirbuf[XDIR_Attr] = (attr & mask) | (fs->dirbuf[XDIR_Attr] & (BYTE)~mask); /* Apply attribute change */ + res = store_xdir(&dj); + } else +#endif + { + dj.dir[DIR_Attr] = (attr & mask) | (dj.dir[DIR_Attr] & (BYTE)~mask); /* Apply attribute change */ + fs->wflag = 1; + } + if (res == FR_OK) { + res = sync_fs(fs); + } + } + FREE_NAMBUF(); + } + + LEAVE_FF(fs, res); +} + + + + +/*-----------------------------------------------------------------------*/ +/* Change Timestamp */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_utime ( + const TCHAR* path, /* Pointer to the file/directory name */ + const FILINFO* fno /* Pointer to the time stamp to be set */ +) +{ + FRESULT res; + DIR dj; + FATFS *fs; + DEF_NAMBUF + + + res = find_volume(&path, &fs, FA_WRITE); /* Get logical drive */ + dj.obj.fs = fs; + if (res == FR_OK) { + INIT_NAMBUF(fs); + res = follow_path(&dj, path); /* Follow the file path */ + if (res == FR_OK && (dj.fn[NSFLAG] & (NS_DOT | NS_NONAME))) res = FR_INVALID_NAME; /* Check object validity */ + if (res == FR_OK) { +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + st_dword(fs->dirbuf + XDIR_ModTime, (DWORD)fno->fdate << 16 | fno->ftime); + res = store_xdir(&dj); + } else +#endif + { + st_dword(dj.dir + DIR_ModTime, (DWORD)fno->fdate << 16 | fno->ftime); + fs->wflag = 1; + } + if (res == FR_OK) { + res = sync_fs(fs); + } + } + FREE_NAMBUF(); + } + + LEAVE_FF(fs, res); +} + +#endif /* _USE_CHMOD && !_FS_READONLY */ + + + +#if _USE_LABEL +/*-----------------------------------------------------------------------*/ +/* Get Volume Label */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_getlabel ( + const TCHAR* path, /* Path name of the logical drive number */ + TCHAR* label, /* Pointer to a buffer to return the volume label */ + DWORD* vsn /* Pointer to a variable to return the volume serial number */ +) +{ + FRESULT res; + DIR dj; + FATFS *fs; + UINT si, di; +#if _LFN_UNICODE || _FS_EXFAT + WCHAR w; +#endif + + /* Get logical drive */ + res = find_volume(&path, &fs, 0); + + /* Get volume label */ + if (res == FR_OK && label) { + dj.obj.fs = fs; dj.obj.sclust = 0; /* Open root directory */ + res = dir_sdi(&dj, 0); + if (res == FR_OK) { + res = dir_read(&dj, 1); /* Find a volume label entry */ + if (res == FR_OK) { +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + for (si = di = 0; si < dj.dir[XDIR_NumLabel]; si++) { /* Extract volume label from 83 entry */ + w = ld_word(dj.dir + XDIR_Label + si * 2); +#if _LFN_UNICODE + label[di++] = w; +#else + w = ff_convert(w, 0); /* Unicode -> OEM */ + if (w == 0) w = '?'; /* Replace wrong character */ + if (_DF1S && w >= 0x100) label[di++] = (char)(w >> 8); + label[di++] = (char)w; +#endif + } + label[di] = 0; + } else +#endif + { + si = di = 0; /* Extract volume label from AM_VOL entry with code comversion */ + do { +#if _LFN_UNICODE + w = (si < 11) ? dj.dir[si++] : ' '; + if (IsDBCS1(w) && si < 11 && IsDBCS2(dj.dir[si])) { + w = w << 8 | dj.dir[si++]; + } + label[di++] = ff_convert(w, 1); /* OEM -> Unicode */ +#else + label[di++] = dj.dir[si++]; +#endif + } while (di < 11); + do { /* Truncate trailing spaces */ + label[di] = 0; + if (di == 0) break; + } while (label[--di] == ' '); + } + } + } + if (res == FR_NO_FILE) { /* No label entry and return nul string */ + label[0] = 0; + res = FR_OK; + } + } + + /* Get volume serial number */ + if (res == FR_OK && vsn) { + res = move_window(fs, fs->volbase); + if (res == FR_OK) { + switch (fs->fs_type) { + case FS_EXFAT: + di = BPB_VolIDEx; break; + + case FS_FAT32: + di = BS_VolID32; break; + + default: + di = BS_VolID; + } + *vsn = ld_dword(fs->win + di); + } + } + + LEAVE_FF(fs, res); +} + + + +#if !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* Set Volume Label */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_setlabel ( + const TCHAR* label /* Pointer to the volume label to set */ +) +{ + FRESULT res; + DIR dj; + FATFS *fs; + BYTE dirvn[22]; + UINT i, j, slen; + WCHAR w; + static const char badchr[] = "\"*+,.:;<=>\?[]|\x7F"; + + + /* Get logical drive */ + res = find_volume(&label, &fs, FA_WRITE); + if (res != FR_OK) LEAVE_FF(fs, res); + dj.obj.fs = fs; + + /* Get length of given volume label */ + for (slen = 0; (UINT)label[slen] >= ' '; slen++) ; /* Get name length */ + +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { /* On the exFAT volume */ + for (i = j = 0; i < slen; ) { /* Create volume label in directory form */ + w = label[i++]; +#if !_LFN_UNICODE + if (IsDBCS1(w)) { + w = (i < slen && IsDBCS2(label[i])) ? w << 8 | (BYTE)label[i++] : 0; + } + w = ff_convert(w, 1); +#endif + if (w == 0 || chk_chr(badchr, w) || j == 22) { /* Check validity check validity of the volume label */ + LEAVE_FF(fs, FR_INVALID_NAME); + } + st_word(dirvn + j, w); j += 2; + } + slen = j; + } else +#endif + { /* On the FAT12/16/32 volume */ + for ( ; slen && label[slen - 1] == ' '; slen--) ; /* Remove trailing spaces */ + if (slen) { /* Is there a volume label to be set? */ + dirvn[0] = 0; i = j = 0; /* Create volume label in directory form */ + do { +#if _LFN_UNICODE + w = ff_convert(ff_wtoupper(label[i++]), 0); +#else + w = (BYTE)label[i++]; + if (IsDBCS1(w)) { + w = (j < 10 && i < slen && IsDBCS2(label[i])) ? w << 8 | (BYTE)label[i++] : 0; + } +#if _USE_LFN != 0 + w = ff_convert(ff_wtoupper(ff_convert(w, 1)), 0); +#else + if (IsLower(w)) w -= 0x20; /* To upper ASCII characters */ +#ifdef _EXCVT + if (w >= 0x80) w = ExCvt[w - 0x80]; /* To upper extended characters (SBCS cfg) */ +#else + if (!_DF1S && w >= 0x80) w = 0; /* Reject extended characters (ASCII cfg) */ +#endif +#endif +#endif + if (w == 0 || chk_chr(badchr, w) || j >= (UINT)((w >= 0x100) ? 10 : 11)) { /* Reject invalid characters for volume label */ + LEAVE_FF(fs, FR_INVALID_NAME); + } + if (w >= 0x100) dirvn[j++] = (BYTE)(w >> 8); + dirvn[j++] = (BYTE)w; + } while (i < slen); + while (j < 11) dirvn[j++] = ' '; /* Fill remaining name field */ + if (dirvn[0] == DDEM) LEAVE_FF(fs, FR_INVALID_NAME); /* Reject illegal name (heading DDEM) */ + } + } + + /* Set volume label */ + dj.obj.sclust = 0; /* Open root directory */ + res = dir_sdi(&dj, 0); + if (res == FR_OK) { + res = dir_read(&dj, 1); /* Get volume label entry */ + if (res == FR_OK) { + if (_FS_EXFAT && fs->fs_type == FS_EXFAT) { + dj.dir[XDIR_NumLabel] = (BYTE)(slen / 2); /* Change the volume label */ + mem_cpy(dj.dir + XDIR_Label, dirvn, slen); + } else { + if (slen) { + mem_cpy(dj.dir, dirvn, 11); /* Change the volume label */ + } else { + dj.dir[DIR_Name] = DDEM; /* Remove the volume label */ + } + } + fs->wflag = 1; + res = sync_fs(fs); + } else { /* No volume label entry is found or error */ + if (res == FR_NO_FILE) { + res = FR_OK; + if (slen) { /* Create a volume label entry */ + res = dir_alloc(&dj, 1); /* Allocate an entry */ + if (res == FR_OK) { + mem_set(dj.dir, 0, SZDIRE); /* Clear the entry */ + if (_FS_EXFAT && fs->fs_type == FS_EXFAT) { + dj.dir[XDIR_Type] = 0x83; /* Create 83 entry */ + dj.dir[XDIR_NumLabel] = (BYTE)(slen / 2); + mem_cpy(dj.dir + XDIR_Label, dirvn, slen); + } else { + dj.dir[DIR_Attr] = AM_VOL; /* Create volume label entry */ + mem_cpy(dj.dir, dirvn, 11); + } + fs->wflag = 1; + res = sync_fs(fs); + } + } + } + } + } + + LEAVE_FF(fs, res); +} + +#endif /* !_FS_READONLY */ +#endif /* _USE_LABEL */ + + + +#if _USE_EXPAND && !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* Allocate a Contiguous Blocks to the File */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_expand ( + FIL* fp, /* Pointer to the file object */ + FSIZE_t fsz, /* File size to be expanded to */ + BYTE opt /* Operation mode 0:Find and prepare or 1:Find and allocate */ +) +{ + FRESULT res; + FATFS *fs; + DWORD n, clst, stcl, scl, ncl, tcl, lclst; + + + res = validate(&fp->obj, &fs); /* Check validity of the file object */ + if (res != FR_OK || (res = (FRESULT)fp->err) != FR_OK) LEAVE_FF(fs, res); + if (fsz == 0 || fp->obj.objsize != 0 || !(fp->flag & FA_WRITE)) LEAVE_FF(fs, FR_DENIED); +#if _FS_EXFAT + if (fs->fs_type != FS_EXFAT && fsz >= 0x100000000) LEAVE_FF(fs, FR_DENIED); /* Check if in size limit */ +#endif + n = (DWORD)fs->csize * SS(fs); /* Cluster size */ + tcl = (DWORD)(fsz / n) + ((fsz & (n - 1)) ? 1 : 0); /* Number of clusters required */ + stcl = fs->last_clst; lclst = 0; + if (stcl < 2 || stcl >= fs->n_fatent) stcl = 2; + +#if _FS_EXFAT + if (fs->fs_type == FS_EXFAT) { + scl = find_bitmap(fs, stcl, tcl); /* Find a contiguous cluster block */ + if (scl == 0) res = FR_DENIED; /* No contiguous cluster block was found */ + if (scl == 0xFFFFFFFF) res = FR_DISK_ERR; + if (res == FR_OK) { /* A contiguous free area is found */ + if (opt) { /* Allocate it now */ + res = change_bitmap(fs, scl, tcl, 1); /* Mark the cluster block 'in use' */ + lclst = scl + tcl - 1; + } else { /* Set it as suggested point for next allocation */ + lclst = scl - 1; + } + } + } else +#endif + { + scl = clst = stcl; ncl = 0; + for (;;) { /* Find a contiguous cluster block */ + n = get_fat(&fp->obj, clst); + if (++clst >= fs->n_fatent) clst = 2; + if (n == 1) { res = FR_INT_ERR; break; } + if (n == 0xFFFFFFFF) { res = FR_DISK_ERR; break; } + if (n == 0) { /* Is it a free cluster? */ + if (++ncl == tcl) break; /* Break if a contiguous cluster block is found */ + } else { + scl = clst; ncl = 0; /* Not a free cluster */ + } + if (clst == stcl) { res = FR_DENIED; break; } /* No contiguous cluster? */ + } + if (res == FR_OK) { /* A contiguous free area is found */ + if (opt) { /* Allocate it now */ + for (clst = scl, n = tcl; n; clst++, n--) { /* Create a cluster chain on the FAT */ + res = put_fat(fs, clst, (n == 1) ? 0xFFFFFFFF : clst + 1); + if (res != FR_OK) break; + lclst = clst; + } + } else { /* Set it as suggested point for next allocation */ + lclst = scl - 1; + } + } + } + + if (res == FR_OK) { + fs->last_clst = lclst; /* Set suggested start cluster to start next */ + if (opt) { /* Is it allocated now? */ + fp->obj.sclust = scl; /* Update object allocation information */ + fp->obj.objsize = fsz; + if (_FS_EXFAT) fp->obj.stat = 2; /* Set status 'contiguous chain' */ + fp->flag |= FA_MODIFIED; + if (fs->free_clst <= fs->n_fatent - 2) { /* Update FSINFO */ + fs->free_clst -= tcl; + fs->fsi_flag |= 1; + } + } + } + + LEAVE_FF(fs, res); +} + +#endif /* _USE_EXPAND && !_FS_READONLY */ + + + +#if _USE_FORWARD +/*-----------------------------------------------------------------------*/ +/* Forward data to the stream directly */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_forward ( + FIL* fp, /* Pointer to the file object */ + UINT (*func)(const BYTE*,UINT), /* Pointer to the streaming function */ + UINT btf, /* Number of bytes to forward */ + UINT* bf /* Pointer to number of bytes forwarded */ +) +{ + FRESULT res; + FATFS *fs; + DWORD clst, sect; + FSIZE_t remain; + UINT rcnt, csect; + BYTE *dbuf; + + + *bf = 0; /* Clear transfer byte counter */ + res = validate(&fp->obj, &fs); /* Check validity of the file object */ + if (res != FR_OK || (res = (FRESULT)fp->err) != FR_OK) LEAVE_FF(fs, res); + if (!(fp->flag & FA_READ)) LEAVE_FF(fs, FR_DENIED); /* Check access mode */ + + remain = fp->obj.objsize - fp->fptr; + if (btf > remain) btf = (UINT)remain; /* Truncate btf by remaining bytes */ + + for ( ; btf && (*func)(0, 0); /* Repeat until all data transferred or stream goes busy */ + fp->fptr += rcnt, *bf += rcnt, btf -= rcnt) { + csect = (UINT)(fp->fptr / SS(fs) & (fs->csize - 1)); /* Sector offset in the cluster */ + if (fp->fptr % SS(fs) == 0) { /* On the sector boundary? */ + if (csect == 0) { /* On the cluster boundary? */ + clst = (fp->fptr == 0) ? /* On the top of the file? */ + fp->obj.sclust : get_fat(&fp->obj, fp->clust); + if (clst <= 1) ABORT(fs, FR_INT_ERR); + if (clst == 0xFFFFFFFF) ABORT(fs, FR_DISK_ERR); + fp->clust = clst; /* Update current cluster */ + } + } + sect = clust2sect(fs, fp->clust); /* Get current data sector */ + if (!sect) ABORT(fs, FR_INT_ERR); + sect += csect; +#if _FS_TINY + if (move_window(fs, sect) != FR_OK) ABORT(fs, FR_DISK_ERR); /* Move sector window to the file data */ + dbuf = fs->win; +#else + if (fp->sect != sect) { /* Fill sector cache with file data */ +#if !_FS_READONLY + if (fp->flag & FA_DIRTY) { /* Write-back dirty sector cache */ + if (disk_write(fs->drv, fp->buf, fp->sect, 1) != RES_OK) ABORT(fs, FR_DISK_ERR); + fp->flag &= (BYTE)~FA_DIRTY; + } +#endif + if (disk_read(fs->drv, fp->buf, sect, 1) != RES_OK) ABORT(fs, FR_DISK_ERR); + } + dbuf = fp->buf; +#endif + fp->sect = sect; + rcnt = SS(fs) - (UINT)fp->fptr % SS(fs); /* Number of bytes left in the sector */ + if (rcnt > btf) rcnt = btf; /* Clip it by btr if needed */ + rcnt = (*func)(dbuf + ((UINT)fp->fptr % SS(fs)), rcnt); /* Forward the file data */ + if (!rcnt) ABORT(fs, FR_INT_ERR); + } + + LEAVE_FF(fs, FR_OK); +} +#endif /* _USE_FORWARD */ + + + +#if _USE_MKFS && !_FS_READONLY +/*-----------------------------------------------------------------------*/ +/* Create an FAT/exFAT volume */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_mkfs ( + const TCHAR* path, /* Logical drive number */ + BYTE opt, /* Format option */ + DWORD au, /* Size of allocation unit (cluster) [byte] */ + void* work, /* Pointer to working buffer */ + UINT len /* Size of working buffer */ +) +{ + const UINT n_fats = 1; /* Number of FATs for FAT12/16/32 volume (1 or 2) */ + const UINT n_rootdir = 512; /* Number of root directory entries for FAT12/16 volume */ + static const WORD cst[] = {1, 4, 16, 64, 256, 512, 0}; /* Cluster size boundary for FAT12/16 volume (4Ks unit) */ + static const WORD cst32[] = {1, 2, 4, 8, 16, 32, 0}; /* Cluster size boundary for FAT32 volume (128Ks unit) */ + BYTE fmt, sys, *buf, *pte, pdrv, part; + WORD ss; + DWORD szb_buf, sz_buf, sz_blk, n_clst, pau, sect, nsect, n; + DWORD b_vol, b_fat, b_data; /* Base LBA for volume, fat, data */ + DWORD sz_vol, sz_rsv, sz_fat, sz_dir; /* Size for volume, fat, dir, data */ + UINT i; + int vol; + DSTATUS stat; +#if _USE_TRIM || _FS_EXFAT + DWORD tbl[3]; +#endif + + + /* Check mounted drive and clear work area */ + vol = get_ldnumber(&path); /* Get target logical drive */ + if (vol < 0) return FR_INVALID_DRIVE; + if (FatFs[vol]) FatFs[vol]->fs_type = 0; /* Clear the volume */ + pdrv = LD2PD(vol); /* Physical drive */ + part = LD2PT(vol); /* Partition (0:create as new, 1-4:get from partition table) */ + + /* Check physical drive status */ + stat = disk_initialize(pdrv); + if (stat & STA_NOINIT) return FR_NOT_READY; + if (stat & STA_PROTECT) return FR_WRITE_PROTECTED; + if (disk_ioctl(pdrv, GET_BLOCK_SIZE, &sz_blk) != RES_OK || !sz_blk || sz_blk > 32768 || (sz_blk & (sz_blk - 1))) sz_blk = 1; /* Erase block to align data area */ +#if _MAX_SS != _MIN_SS /* Get sector size of the medium if variable sector size cfg. */ + if (disk_ioctl(pdrv, GET_SECTOR_SIZE, &ss) != RES_OK) return FR_DISK_ERR; + if (ss > _MAX_SS || ss < _MIN_SS || (ss & (ss - 1))) return FR_DISK_ERR; +#else + ss = _MAX_SS; +#endif + if ((au != 0 && au < ss) || au > 0x1000000 || (au & (au - 1))) return FR_INVALID_PARAMETER; /* Check if au is valid */ + au /= ss; /* Cluster size in unit of sector */ + + /* Get working buffer */ + buf = (BYTE*)work; /* Working buffer */ + sz_buf = len / ss; /* Size of working buffer (sector) */ + szb_buf = sz_buf * ss; /* Size of working buffer (byte) */ + if (!szb_buf) return FR_MKFS_ABORTED; + + /* Determine where the volume to be located (b_vol, sz_vol) */ + if (_MULTI_PARTITION && part != 0) { + /* Get partition information from partition table in the MBR */ + if (disk_read(pdrv, buf, 0, 1) != RES_OK) return FR_DISK_ERR; /* Load MBR */ + if (ld_word(buf + BS_55AA) != 0xAA55) return FR_MKFS_ABORTED; /* Check if MBR is valid */ + pte = buf + (MBR_Table + (part - 1) * SZ_PTE); + if (!pte[PTE_System]) return FR_MKFS_ABORTED; /* No partition? */ + b_vol = ld_dword(pte + PTE_StLba); /* Get volume start sector */ + sz_vol = ld_dword(pte + PTE_SizLba); /* Get volume size */ + } else { + /* Create a single-partition in this function */ + if (disk_ioctl(pdrv, GET_SECTOR_COUNT, &sz_vol) != RES_OK) return FR_DISK_ERR; + b_vol = (opt & FM_SFD) ? 0 : 63; /* Volume start sector */ + if (sz_vol < b_vol) return FR_MKFS_ABORTED; + sz_vol -= b_vol; /* Volume size */ + } + if (sz_vol < 128) return FR_MKFS_ABORTED; /* Check if volume size is >=128s */ + + /* Pre-determine the FAT type */ + do { + if (_FS_EXFAT && (opt & FM_EXFAT)) { /* exFAT possible? */ + if ((opt & FM_ANY) == FM_EXFAT || sz_vol >= 0x4000000 || au > 128) { /* exFAT only, vol >= 64Ms or au > 128s ? */ + fmt = FS_EXFAT; break; + } + } + if (au > 128) return FR_INVALID_PARAMETER; /* Too large au for FAT/FAT32 */ + if (opt & FM_FAT32) { /* FAT32 possible? */ + if ((opt & FM_ANY) == FM_FAT32 || !(opt & FM_FAT)) { /* FAT32 only or no-FAT? */ + fmt = FS_FAT32; break; + } + } + if (!(opt & FM_FAT)) return FR_INVALID_PARAMETER; /* no-FAT? */ + fmt = FS_FAT16; + } while (0); + +#if _FS_EXFAT + if (fmt == FS_EXFAT) { /* Create an exFAT volume */ + DWORD szb_bit, szb_case, sum, nb, cl; + WCHAR ch, si; + UINT j, st; + BYTE b; + + if (sz_vol < 0x1000) return FR_MKFS_ABORTED; /* Too small volume? */ +#if _USE_TRIM + tbl[0] = b_vol; tbl[1] = b_vol + sz_vol - 1; /* Inform the device the volume area may be erased */ + disk_ioctl(pdrv, CTRL_TRIM, tbl); +#endif + /* Determine FAT location, data location and number of clusters */ + if (!au) { /* au auto-selection */ + au = 8; + if (sz_vol >= 0x80000) au = 64; /* >= 512Ks */ + if (sz_vol >= 0x4000000) au = 256; /* >= 64Ms */ + } + b_fat = b_vol + 32; /* FAT start at offset 32 */ + sz_fat = ((sz_vol / au + 2) * 4 + ss - 1) / ss; /* Number of FAT sectors */ + b_data = (b_fat + sz_fat + sz_blk - 1) & ~(sz_blk - 1); /* Align data area to the erase block boundary */ + if (b_data >= sz_vol / 2) return FR_MKFS_ABORTED; /* Too small volume? */ + n_clst = (sz_vol - (b_data - b_vol)) / au; /* Number of clusters */ + if (n_clst <16) return FR_MKFS_ABORTED; /* Too few clusters? */ + if (n_clst > MAX_EXFAT) return FR_MKFS_ABORTED; /* Too many clusters? */ + + szb_bit = (n_clst + 7) / 8; /* Size of allocation bitmap */ + tbl[0] = (szb_bit + au * ss - 1) / (au * ss); /* Number of allocation bitmap clusters */ + + /* Create a compressed up-case table */ + sect = b_data + au * tbl[0]; /* Table start sector */ + sum = 0; /* Table checksum to be stored in the 82 entry */ + st = si = i = j = szb_case = 0; + do { + switch (st) { + case 0: + ch = ff_wtoupper(si); /* Get an up-case char */ + if (ch != si) { + si++; break; /* Store the up-case char if exist */ + } + for (j = 1; (WCHAR)(si + j) && (WCHAR)(si + j) == ff_wtoupper((WCHAR)(si + j)); j++) ; /* Get run length of no-case block */ + if (j >= 128) { + ch = 0xFFFF; st = 2; break; /* Compress the no-case block if run is >= 128 */ + } + st = 1; /* Do not compress short run */ + /* go to next case */ + case 1: + ch = si++; /* Fill the short run */ + if (--j == 0) st = 0; + break; + + default: + ch = (WCHAR)j; si += j; /* Number of chars to skip */ + st = 0; + } + sum = xsum32(buf[i + 0] = (BYTE)ch, sum); /* Put it into the write buffer */ + sum = xsum32(buf[i + 1] = (BYTE)(ch >> 8), sum); + i += 2; szb_case += 2; + if (!si || i == szb_buf) { /* Write buffered data when buffer full or end of process */ + n = (i + ss - 1) / ss; + if (disk_write(pdrv, buf, sect, n) != RES_OK) return FR_DISK_ERR; + sect += n; i = 0; + } + } while (si); + tbl[1] = (szb_case + au * ss - 1) / (au * ss); /* Number of up-case table clusters */ + tbl[2] = 1; /* Number of root dir clusters */ + + /* Initialize the allocation bitmap */ + sect = b_data; nsect = (szb_bit + ss - 1) / ss; /* Start of bitmap and number of sectors */ + nb = tbl[0] + tbl[1] + tbl[2]; /* Number of clusters in-use by system */ + do { + mem_set(buf, 0, szb_buf); + for (i = 0; nb >= 8 && i < szb_buf; buf[i++] = 0xFF, nb -= 8) ; + for (b = 1; nb && i < szb_buf; buf[i] |= b, b <<= 1, nb--) ; + n = (nsect > sz_buf) ? sz_buf : nsect; /* Write the buffered data */ + if (disk_write(pdrv, buf, sect, n) != RES_OK) return FR_DISK_ERR; + sect += n; nsect -= n; + } while (nsect); + + /* Initialize the FAT */ + sect = b_fat; nsect = sz_fat; /* Start of FAT and number of FAT sectors */ + j = nb = cl = 0; + do { + mem_set(buf, 0, szb_buf); i = 0; /* Clear work area and reset write index */ + if (cl == 0) { /* Set entry 0 and 1 */ + st_dword(buf + i, 0xFFFFFFF8); i += 4; cl++; + st_dword(buf + i, 0xFFFFFFFF); i += 4; cl++; + } + do { /* Create chains of bitmap, up-case and root dir */ + while (nb && i < szb_buf) { /* Create a chain */ + st_dword(buf + i, (nb > 1) ? cl + 1 : 0xFFFFFFFF); + i += 4; cl++; nb--; + } + if (!nb && j < 3) nb = tbl[j++]; /* Next chain */ + } while (nb && i < szb_buf); + n = (nsect > sz_buf) ? sz_buf : nsect; /* Write the buffered data */ + if (disk_write(pdrv, buf, sect, n) != RES_OK) return FR_DISK_ERR; + sect += n; nsect -= n; + } while (nsect); + + /* Initialize the root directory */ + mem_set(buf, 0, szb_buf); + buf[SZDIRE * 0 + 0] = 0x83; /* 83 entry (volume label) */ + buf[SZDIRE * 1 + 0] = 0x81; /* 81 entry (allocation bitmap) */ + st_dword(buf + SZDIRE * 1 + 20, 2); + st_dword(buf + SZDIRE * 1 + 24, szb_bit); + buf[SZDIRE * 2 + 0] = 0x82; /* 82 entry (up-case table) */ + st_dword(buf + SZDIRE * 2 + 4, sum); + st_dword(buf + SZDIRE * 2 + 20, 2 + tbl[0]); + st_dword(buf + SZDIRE * 2 + 24, szb_case); + sect = b_data + au * (tbl[0] + tbl[1]); nsect = au; /* Start of the root directory and number of sectors */ + do { /* Fill root directory sectors */ + n = (nsect > sz_buf) ? sz_buf : nsect; + if (disk_write(pdrv, buf, sect, n) != RES_OK) return FR_DISK_ERR; + mem_set(buf, 0, ss); + sect += n; nsect -= n; + } while (nsect); + + /* Create two set of the exFAT VBR blocks */ + sect = b_vol; + for (n = 0; n < 2; n++) { + /* Main record (+0) */ + mem_set(buf, 0, ss); + mem_cpy(buf + BS_JmpBoot, "\xEB\x76\x90" "EXFAT ", 11); /* Boot jump code (x86), OEM name */ + st_dword(buf + BPB_VolOfsEx, b_vol); /* Volume offset in the physical drive [sector] */ + st_dword(buf + BPB_TotSecEx, sz_vol); /* Volume size [sector] */ + st_dword(buf + BPB_FatOfsEx, b_fat - b_vol); /* FAT offset [sector] */ + st_dword(buf + BPB_FatSzEx, sz_fat); /* FAT size [sector] */ + st_dword(buf + BPB_DataOfsEx, b_data - b_vol); /* Data offset [sector] */ + st_dword(buf + BPB_NumClusEx, n_clst); /* Number of clusters */ + st_dword(buf + BPB_RootClusEx, 2 + tbl[0] + tbl[1]); /* Root dir cluster # */ + st_dword(buf + BPB_VolIDEx, GET_FATTIME()); /* VSN */ + st_word(buf + BPB_FSVerEx, 0x100); /* File system version (1.00) */ + for (buf[BPB_BytsPerSecEx] = 0, i = ss; i >>= 1; buf[BPB_BytsPerSecEx]++) ; /* Log2 of sector size [byte] */ + for (buf[BPB_SecPerClusEx] = 0, i = au; i >>= 1; buf[BPB_SecPerClusEx]++) ; /* Log2 of cluster size [sector] */ + buf[BPB_NumFATsEx] = 1; /* Number of FATs */ + buf[BPB_DrvNumEx] = 0x80; /* Drive number (for int13) */ + st_word(buf + BS_BootCodeEx, 0xFEEB); /* Boot code (x86) */ + st_word(buf + BS_55AA, 0xAA55); /* Signature (placed here regardless of sector size) */ + for (i = sum = 0; i < ss; i++) { /* VBR checksum */ + if (i != BPB_VolFlagEx && i != BPB_VolFlagEx + 1 && i != BPB_PercInUseEx) sum = xsum32(buf[i], sum); + } + if (disk_write(pdrv, buf, sect++, 1) != RES_OK) return FR_DISK_ERR; + /* Extended bootstrap record (+1..+8) */ + mem_set(buf, 0, ss); + st_word(buf + ss - 2, 0xAA55); /* Signature (placed at end of sector) */ + for (j = 1; j < 9; j++) { + for (i = 0; i < ss; sum = xsum32(buf[i++], sum)) ; /* VBR checksum */ + if (disk_write(pdrv, buf, sect++, 1) != RES_OK) return FR_DISK_ERR; + } + /* OEM/Reserved record (+9..+10) */ + mem_set(buf, 0, ss); + for ( ; j < 11; j++) { + for (i = 0; i < ss; sum = xsum32(buf[i++], sum)) ; /* VBR checksum */ + if (disk_write(pdrv, buf, sect++, 1) != RES_OK) return FR_DISK_ERR; + } + /* Sum record (+11) */ + for (i = 0; i < ss; i += 4) st_dword(buf + i, sum); /* Fill with checksum value */ + if (disk_write(pdrv, buf, sect++, 1) != RES_OK) return FR_DISK_ERR; + } + + } else +#endif /* _FS_EXFAT */ + { /* Create an FAT12/16/32 volume */ + do { + pau = au; + /* Pre-determine number of clusters and FAT sub-type */ + if (fmt == FS_FAT32) { /* FAT32 volume */ + if (!pau) { /* au auto-selection */ + n = sz_vol / 0x20000; /* Volume size in unit of 128KS */ + for (i = 0, pau = 1; cst32[i] && cst32[i] <= n; i++, pau <<= 1) ; /* Get from table */ + } + n_clst = sz_vol / pau; /* Number of clusters */ + sz_fat = (n_clst * 4 + 8 + ss - 1) / ss; /* FAT size [sector] */ + sz_rsv = 32; /* Number of reserved sectors */ + sz_dir = 0; /* No static directory */ + if (n_clst <= MAX_FAT16 || n_clst > MAX_FAT32) return FR_MKFS_ABORTED; + } else { /* FAT12/16 volume */ + if (!pau) { /* au auto-selection */ + n = sz_vol / 0x1000; /* Volume size in unit of 4KS */ + for (i = 0, pau = 1; cst[i] && cst[i] <= n; i++, pau <<= 1) ; /* Get from table */ + } + n_clst = sz_vol / pau; + if (n_clst > MAX_FAT12) { + n = n_clst * 2 + 4; /* FAT size [byte] */ + } else { + fmt = FS_FAT12; + n = (n_clst * 3 + 1) / 2 + 3; /* FAT size [byte] */ + } + sz_fat = (n + ss - 1) / ss; /* FAT size [sector] */ + sz_rsv = 1; /* Number of reserved sectors */ + sz_dir = (DWORD)n_rootdir * SZDIRE / ss; /* Rootdir size [sector] */ + } + b_fat = b_vol + sz_rsv; /* FAT base */ + b_data = b_fat + sz_fat * n_fats + sz_dir; /* Data base */ + + /* Align data base to erase block boundary (for flash memory media) */ + n = ((b_data + sz_blk - 1) & ~(sz_blk - 1)) - b_data; /* Next nearest erase block from current data base */ + if (fmt == FS_FAT32) { /* FAT32: Move FAT base */ + sz_rsv += n; b_fat += n; + } else { /* FAT12/16: Expand FAT size */ + sz_fat += n / n_fats; + } + + /* Determine number of clusters and final check of validity of the FAT sub-type */ + if (sz_vol < b_data + pau * 16 - b_vol) return FR_MKFS_ABORTED; /* Too small volume */ + n_clst = (sz_vol - sz_rsv - sz_fat * n_fats - sz_dir) / pau; + if (fmt == FS_FAT32) { + if (n_clst <= MAX_FAT16) { /* Too few clusters for FAT32 */ + if (!au && (au = pau / 2) != 0) continue; /* Adjust cluster size and retry */ + return FR_MKFS_ABORTED; + } + } + if (fmt == FS_FAT16) { + if (n_clst > MAX_FAT16) { /* Too many clusters for FAT16 */ + if (!au && (pau * 2) <= 64) { + au = pau * 2; continue; /* Adjust cluster size and retry */ + } + if ((opt & FM_FAT32)) { + fmt = FS_FAT32; continue; /* Switch type to FAT32 and retry */ + } + if (!au && (au = pau * 2) <= 128) continue; /* Adjust cluster size and retry */ + return FR_MKFS_ABORTED; + } + if (n_clst <= MAX_FAT12) { /* Too few clusters for FAT16 */ + if (!au && (au = pau * 2) <= 128) continue; /* Adjust cluster size and retry */ + return FR_MKFS_ABORTED; + } + } + if (fmt == FS_FAT12 && n_clst > MAX_FAT12) return FR_MKFS_ABORTED; /* Too many clusters for FAT12 */ + + /* Ok, it is the valid cluster configuration */ + break; + } while (1); + +#if _USE_TRIM + tbl[0] = b_vol; tbl[1] = b_vol + sz_vol - 1; /* Inform the device the volume area can be erased */ + disk_ioctl(pdrv, CTRL_TRIM, tbl); +#endif + /* Create FAT VBR */ + mem_set(buf, 0, ss); + mem_cpy(buf + BS_JmpBoot, "\xEB\xFE\x90" "MSDOS5.0", 11);/* Boot jump code (x86), OEM name */ + st_word(buf + BPB_BytsPerSec, ss); /* Sector size [byte] */ + buf[BPB_SecPerClus] = (BYTE)pau; /* Cluster size [sector] */ + st_word(buf + BPB_RsvdSecCnt, (WORD)sz_rsv); /* Size of reserved area */ + buf[BPB_NumFATs] = (BYTE)n_fats; /* Number of FATs */ + st_word(buf + BPB_RootEntCnt, (WORD)((fmt == FS_FAT32) ? 0 : n_rootdir)); /* Number of root directory entries */ + if (sz_vol < 0x10000) { + st_word(buf + BPB_TotSec16, (WORD)sz_vol); /* Volume size in 16-bit LBA */ + } else { + st_dword(buf + BPB_TotSec32, sz_vol); /* Volume size in 32-bit LBA */ + } + buf[BPB_Media] = 0xF8; /* Media descriptor byte */ + st_word(buf + BPB_SecPerTrk, 63); /* Number of sectors per track (for int13) */ + st_word(buf + BPB_NumHeads, 255); /* Number of heads (for int13) */ + st_dword(buf + BPB_HiddSec, b_vol); /* Volume offset in the physical drive [sector] */ + if (fmt == FS_FAT32) { + st_dword(buf + BS_VolID32, GET_FATTIME()); /* VSN */ + st_dword(buf + BPB_FATSz32, sz_fat); /* FAT size [sector] */ + st_dword(buf + BPB_RootClus32, 2); /* Root directory cluster # (2) */ + st_word(buf + BPB_FSInfo32, 1); /* Offset of FSINFO sector (VBR + 1) */ + st_word(buf + BPB_BkBootSec32, 6); /* Offset of backup VBR (VBR + 6) */ + buf[BS_DrvNum32] = 0x80; /* Drive number (for int13) */ + buf[BS_BootSig32] = 0x29; /* Extended boot signature */ + mem_cpy(buf + BS_VolLab32, "NO NAME " "FAT32 ", 19); /* Volume label, FAT signature */ + } else { + st_dword(buf + BS_VolID, GET_FATTIME()); /* VSN */ + st_word(buf + BPB_FATSz16, (WORD)sz_fat); /* FAT size [sector] */ + buf[BS_DrvNum] = 0x80; /* Drive number (for int13) */ + buf[BS_BootSig] = 0x29; /* Extended boot signature */ + mem_cpy(buf + BS_VolLab, "NO NAME " "FAT ", 19); /* Volume label, FAT signature */ + } + st_word(buf + BS_55AA, 0xAA55); /* Signature (offset is fixed here regardless of sector size) */ + if (disk_write(pdrv, buf, b_vol, 1) != RES_OK) return FR_DISK_ERR; /* Write it to the VBR sector */ + + /* Create FSINFO record if needed */ + if (fmt == FS_FAT32) { + disk_write(pdrv, buf, b_vol + 6, 1); /* Write backup VBR (VBR + 6) */ + mem_set(buf, 0, ss); + st_dword(buf + FSI_LeadSig, 0x41615252); + st_dword(buf + FSI_StrucSig, 0x61417272); + st_dword(buf + FSI_Free_Count, n_clst - 1); /* Number of free clusters */ + st_dword(buf + FSI_Nxt_Free, 2); /* Last allocated cluster# */ + st_word(buf + BS_55AA, 0xAA55); + disk_write(pdrv, buf, b_vol + 7, 1); /* Write backup FSINFO (VBR + 7) */ + disk_write(pdrv, buf, b_vol + 1, 1); /* Write original FSINFO (VBR + 1) */ + } + + /* Initialize FAT area */ + mem_set(buf, 0, (UINT)szb_buf); + sect = b_fat; /* FAT start sector */ + for (i = 0; i < n_fats; i++) { /* Initialize FATs each */ + if (fmt == FS_FAT32) { + st_dword(buf + 0, 0xFFFFFFF8); /* Entry 0 */ + st_dword(buf + 4, 0xFFFFFFFF); /* Entry 1 */ + st_dword(buf + 8, 0x0FFFFFFF); /* Entry 2 (root directory) */ + } else { + st_dword(buf + 0, (fmt == FS_FAT12) ? 0xFFFFF8 : 0xFFFFFFF8); /* Entry 0 and 1 */ + } + nsect = sz_fat; /* Number of FAT sectors */ + do { /* Fill FAT sectors */ + n = (nsect > sz_buf) ? sz_buf : nsect; + if (disk_write(pdrv, buf, sect, (UINT)n) != RES_OK) return FR_DISK_ERR; + mem_set(buf, 0, ss); + sect += n; nsect -= n; + } while (nsect); + } + + /* Initialize root directory (fill with zero) */ + nsect = (fmt == FS_FAT32) ? pau : sz_dir; /* Number of root directory sectors */ + do { + n = (nsect > sz_buf) ? sz_buf : nsect; + if (disk_write(pdrv, buf, sect, (UINT)n) != RES_OK) return FR_DISK_ERR; + sect += n; nsect -= n; + } while (nsect); + } + + /* Determine system ID in the partition table */ + if (_FS_EXFAT && fmt == FS_EXFAT) { + sys = 0x07; /* HPFS/NTFS/exFAT */ + } else { + if (fmt == FS_FAT32) { + sys = 0x0C; /* FAT32X */ + } else { + if (sz_vol >= 0x10000) { + sys = 0x06; /* FAT12/16 (>=64KS) */ + } else { + sys = (fmt == FS_FAT16) ? 0x04 : 0x01; /* FAT16 (<64KS) : FAT12 (<64KS) */ + } + } + } + + /* Update partition information */ + if (_MULTI_PARTITION && part != 0) { /* Created in the existing partition */ + /* Update system ID in the partition table */ + if (disk_read(pdrv, buf, 0, 1) != RES_OK) return FR_DISK_ERR; /* Read the MBR */ + buf[MBR_Table + (part - 1) * SZ_PTE + PTE_System] = sys; /* Set system ID */ + if (disk_write(pdrv, buf, 0, 1) != RES_OK) return FR_DISK_ERR; /* Write it back to the MBR */ + } else { /* Created as a new single partition */ + if (!(opt & FM_SFD)) { /* Create partition table if in FDISK format */ + mem_set(buf, 0, ss); + st_word(buf + BS_55AA, 0xAA55); /* MBR signature */ + pte = buf + MBR_Table; /* Create partition table for single partition in the drive */ + pte[PTE_Boot] = 0; /* Boot indicator */ + pte[PTE_StHead] = 1; /* Start head */ + pte[PTE_StSec] = 1; /* Start sector */ + pte[PTE_StCyl] = 0; /* Start cylinder */ + pte[PTE_System] = sys; /* System type */ + n = (b_vol + sz_vol) / (63 * 255); /* (End CHS may be invalid) */ + pte[PTE_EdHead] = 254; /* End head */ + pte[PTE_EdSec] = (BYTE)(n >> 2 | 63); /* End sector */ + pte[PTE_EdCyl] = (BYTE)n; /* End cylinder */ + st_dword(pte + PTE_StLba, b_vol); /* Start offset in LBA */ + st_dword(pte + PTE_SizLba, sz_vol); /* Size in sectors */ + if (disk_write(pdrv, buf, 0, 1) != RES_OK) return FR_DISK_ERR; /* Write it to the MBR */ + } + } + + if (disk_ioctl(pdrv, CTRL_SYNC, 0) != RES_OK) return FR_DISK_ERR; + + return FR_OK; +} + + + +#if _MULTI_PARTITION +/*-----------------------------------------------------------------------*/ +/* Create partition table on the physical drive */ +/*-----------------------------------------------------------------------*/ + +FRESULT f_fdisk ( + BYTE pdrv, /* Physical drive number */ + const DWORD* szt, /* Pointer to the size table for each partitions */ + void* work /* Pointer to the working buffer */ +) +{ + UINT i, n, sz_cyl, tot_cyl, b_cyl, e_cyl, p_cyl; + BYTE s_hd, e_hd, *p, *buf = (BYTE*)work; + DSTATUS stat; + DWORD sz_disk, sz_part, s_part; + + + stat = disk_initialize(pdrv); + if (stat & STA_NOINIT) return FR_NOT_READY; + if (stat & STA_PROTECT) return FR_WRITE_PROTECTED; + if (disk_ioctl(pdrv, GET_SECTOR_COUNT, &sz_disk)) return FR_DISK_ERR; + + /* Determine the CHS without any consideration of the drive geometry */ + for (n = 16; n < 256 && sz_disk / n / 63 > 1024; n *= 2) ; + if (n == 256) n--; + e_hd = n - 1; + sz_cyl = 63 * n; + tot_cyl = sz_disk / sz_cyl; + + /* Create partition table */ + mem_set(buf, 0, _MAX_SS); + p = buf + MBR_Table; b_cyl = 0; + for (i = 0; i < 4; i++, p += SZ_PTE) { + p_cyl = (szt[i] <= 100U) ? (DWORD)tot_cyl * szt[i] / 100 : szt[i] / sz_cyl; /* Number of cylinders */ + if (!p_cyl) continue; + s_part = (DWORD)sz_cyl * b_cyl; + sz_part = (DWORD)sz_cyl * p_cyl; + if (i == 0) { /* Exclude first track of cylinder 0 */ + s_hd = 1; + s_part += 63; sz_part -= 63; + } else { + s_hd = 0; + } + e_cyl = b_cyl + p_cyl - 1; /* End cylinder */ + if (e_cyl >= tot_cyl) return FR_INVALID_PARAMETER; + + /* Set partition table */ + p[1] = s_hd; /* Start head */ + p[2] = (BYTE)((b_cyl >> 2) + 1); /* Start sector */ + p[3] = (BYTE)b_cyl; /* Start cylinder */ + p[4] = 0x07; /* System type (temporary setting) */ + p[5] = e_hd; /* End head */ + p[6] = (BYTE)((e_cyl >> 2) + 63); /* End sector */ + p[7] = (BYTE)e_cyl; /* End cylinder */ + st_dword(p + 8, s_part); /* Start sector in LBA */ + st_dword(p + 12, sz_part); /* Number of sectors */ + + /* Next partition */ + b_cyl += p_cyl; + } + st_word(p, 0xAA55); + + /* Write it to the MBR */ + return (disk_write(pdrv, buf, 0, 1) != RES_OK || disk_ioctl(pdrv, CTRL_SYNC, 0) != RES_OK) ? FR_DISK_ERR : FR_OK; +} + +#endif /* _MULTI_PARTITION */ +#endif /* _USE_MKFS && !_FS_READONLY */ + + + + +#if _USE_STRFUNC +/*-----------------------------------------------------------------------*/ +/* Get a string from the file */ +/*-----------------------------------------------------------------------*/ + +TCHAR* f_gets ( + TCHAR* buff, /* Pointer to the string buffer to read */ + int len, /* Size of string buffer (characters) */ + FIL* fp /* Pointer to the file object */ +) +{ + int n = 0; + TCHAR c, *p = buff; + BYTE s[2]; + UINT rc; + + + while (n < len - 1) { /* Read characters until buffer gets filled */ +#if _LFN_UNICODE +#if _STRF_ENCODE == 3 /* Read a character in UTF-8 */ + f_read(fp, s, 1, &rc); + if (rc != 1) break; + c = s[0]; + if (c >= 0x80) { + if (c < 0xC0) continue; /* Skip stray trailer */ + if (c < 0xE0) { /* Two-byte sequence (0x80-0x7FF) */ + f_read(fp, s, 1, &rc); + if (rc != 1) break; + c = (c & 0x1F) << 6 | (s[0] & 0x3F); + if (c < 0x80) c = '?'; /* Reject invalid code range */ + } else { + if (c < 0xF0) { /* Three-byte sequence (0x800-0xFFFF) */ + f_read(fp, s, 2, &rc); + if (rc != 2) break; + c = c << 12 | (s[0] & 0x3F) << 6 | (s[1] & 0x3F); + if (c < 0x800) c = '?'; /* Reject invalid code range */ + } else { /* Reject four-byte sequence */ + c = '?'; + } + } + } +#elif _STRF_ENCODE == 2 /* Read a character in UTF-16BE */ + f_read(fp, s, 2, &rc); + if (rc != 2) break; + c = s[1] + (s[0] << 8); +#elif _STRF_ENCODE == 1 /* Read a character in UTF-16LE */ + f_read(fp, s, 2, &rc); + if (rc != 2) break; + c = s[0] + (s[1] << 8); +#else /* Read a character in ANSI/OEM */ + f_read(fp, s, 1, &rc); + if (rc != 1) break; + c = s[0]; + if (IsDBCS1(c)) { + f_read(fp, s, 1, &rc); + if (rc != 1) break; + c = (c << 8) + s[0]; + } + c = ff_convert(c, 1); /* OEM -> Unicode */ + if (!c) c = '?'; +#endif +#else /* Read a character without conversion */ + f_read(fp, s, 1, &rc); + if (rc != 1) break; + c = s[0]; +#endif + if (_USE_STRFUNC == 2 && c == '\r') continue; /* Strip '\r' */ + *p++ = c; + n++; + if (c == '\n') break; /* Break on EOL */ + } + *p = 0; + return n ? buff : 0; /* When no data read (eof or error), return with error. */ +} + + + + +#if !_FS_READONLY +#include +/*-----------------------------------------------------------------------*/ +/* Put a character to the file */ +/*-----------------------------------------------------------------------*/ + +typedef struct { + FIL *fp; /* Ptr to the writing file */ + int idx, nchr; /* Write index of buf[] (-1:error), number of chars written */ + BYTE buf[64]; /* Write buffer */ +} putbuff; + + +static +void putc_bfd ( /* Buffered write with code conversion */ + putbuff* pb, + TCHAR c +) +{ + UINT bw; + int i; + + + if (_USE_STRFUNC == 2 && c == '\n') { /* LF -> CRLF conversion */ + putc_bfd(pb, '\r'); + } + + i = pb->idx; /* Write index of pb->buf[] */ + if (i < 0) return; + +#if _LFN_UNICODE +#if _STRF_ENCODE == 3 /* Write a character in UTF-8 */ + if (c < 0x80) { /* 7-bit */ + pb->buf[i++] = (BYTE)c; + } else { + if (c < 0x800) { /* 11-bit */ + pb->buf[i++] = (BYTE)(0xC0 | c >> 6); + } else { /* 16-bit */ + pb->buf[i++] = (BYTE)(0xE0 | c >> 12); + pb->buf[i++] = (BYTE)(0x80 | (c >> 6 & 0x3F)); + } + pb->buf[i++] = (BYTE)(0x80 | (c & 0x3F)); + } +#elif _STRF_ENCODE == 2 /* Write a character in UTF-16BE */ + pb->buf[i++] = (BYTE)(c >> 8); + pb->buf[i++] = (BYTE)c; +#elif _STRF_ENCODE == 1 /* Write a character in UTF-16LE */ + pb->buf[i++] = (BYTE)c; + pb->buf[i++] = (BYTE)(c >> 8); +#else /* Write a character in ANSI/OEM */ + c = ff_convert(c, 0); /* Unicode -> OEM */ + if (!c) c = '?'; + if (c >= 0x100) + pb->buf[i++] = (BYTE)(c >> 8); + pb->buf[i++] = (BYTE)c; +#endif +#else /* Write a character without conversion */ + pb->buf[i++] = (BYTE)c; +#endif + + if (i >= (int)(sizeof pb->buf) - 3) { /* Write buffered characters to the file */ + f_write(pb->fp, pb->buf, (UINT)i, &bw); + i = (bw == (UINT)i) ? 0 : -1; + } + pb->idx = i; + pb->nchr++; +} + + +static +int putc_flush ( /* Flush left characters in the buffer */ + putbuff* pb +) +{ + UINT nw; + + if ( pb->idx >= 0 /* Flush buffered characters to the file */ + && f_write(pb->fp, pb->buf, (UINT)pb->idx, &nw) == FR_OK + && (UINT)pb->idx == nw) return pb->nchr; + return EOF; +} + + +static +void putc_init ( /* Initialize write buffer */ + putbuff* pb, + FIL* fp +) +{ + pb->fp = fp; + pb->nchr = pb->idx = 0; +} + + + +int f_putc ( + TCHAR c, /* A character to be output */ + FIL* fp /* Pointer to the file object */ +) +{ + putbuff pb; + + + putc_init(&pb, fp); + putc_bfd(&pb, c); /* Put the character */ + return putc_flush(&pb); +} + + + + +/*-----------------------------------------------------------------------*/ +/* Put a string to the file */ +/*-----------------------------------------------------------------------*/ + +int f_puts ( + const TCHAR* str, /* Pointer to the string to be output */ + FIL* fp /* Pointer to the file object */ +) +{ + putbuff pb; + + + putc_init(&pb, fp); + while (*str) putc_bfd(&pb, *str++); /* Put the string */ + return putc_flush(&pb); +} + + + + +/*-----------------------------------------------------------------------*/ +/* Put a formatted string to the file */ +/*-----------------------------------------------------------------------*/ + +int f_printf ( + FIL* fp, /* Pointer to the file object */ + const TCHAR* fmt, /* Pointer to the format string */ + ... /* Optional arguments... */ +) +{ + va_list arp; + putbuff pb; + BYTE f, r; + UINT i, j, w; + DWORD v; + TCHAR c, d, str[32], *p; + + + putc_init(&pb, fp); + + va_start(arp, fmt); + + for (;;) { + c = *fmt++; + if (c == 0) break; /* End of string */ + if (c != '%') { /* Non escape character */ + putc_bfd(&pb, c); + continue; + } + w = f = 0; + c = *fmt++; + if (c == '0') { /* Flag: '0' padding */ + f = 1; c = *fmt++; + } else { + if (c == '-') { /* Flag: left justified */ + f = 2; c = *fmt++; + } + } + while (IsDigit(c)) { /* Precision */ + w = w * 10 + c - '0'; + c = *fmt++; + } + if (c == 'l' || c == 'L') { /* Prefix: Size is long int */ + f |= 4; c = *fmt++; + } + if (!c) break; + d = c; + if (IsLower(d)) d -= 0x20; + switch (d) { /* Type is... */ + case 'S' : /* String */ + p = va_arg(arp, TCHAR*); + for (j = 0; p[j]; j++) ; + if (!(f & 2)) { + while (j++ < w) putc_bfd(&pb, ' '); + } + while (*p) putc_bfd(&pb, *p++); + while (j++ < w) putc_bfd(&pb, ' '); + continue; + + case 'C' : /* Character */ + putc_bfd(&pb, (TCHAR)va_arg(arp, int)); continue; + + case 'B' : /* Binary */ + r = 2; break; + + case 'O' : /* Octal */ + r = 8; break; + + case 'D' : /* Signed decimal */ + case 'U' : /* Unsigned decimal */ + r = 10; break; + + case 'X' : /* Hexdecimal */ + r = 16; break; + + default: /* Unknown type (pass-through) */ + putc_bfd(&pb, c); continue; + } + + /* Get an argument and put it in numeral */ + v = (f & 4) ? (DWORD)va_arg(arp, long) : ((d == 'D') ? (DWORD)(long)va_arg(arp, int) : (DWORD)va_arg(arp, unsigned int)); + if (d == 'D' && (v & 0x80000000)) { + v = 0 - v; + f |= 8; + } + i = 0; + do { + d = (TCHAR)(v % r); v /= r; + if (d > 9) d += (c == 'x') ? 0x27 : 0x07; + str[i++] = d + '0'; + } while (v && i < sizeof str / sizeof str[0]); + if (f & 8) str[i++] = '-'; + j = i; d = (f & 1) ? '0' : ' '; + while (!(f & 2) && j++ < w) putc_bfd(&pb, d); + do { + putc_bfd(&pb, str[--i]); + } while (i); + while (j++ < w) putc_bfd(&pb, d); + } + + va_end(arp); + + return putc_flush(&pb); +} + +#endif /* !_FS_READONLY */ +#endif /* _USE_STRFUNC */ diff --git a/Versuch4/Middlewares/Third_Party/FatFs/src/ff.h b/Versuch4/Middlewares/Third_Party/FatFs/src/ff.h new file mode 100644 index 0000000..a233e16 --- /dev/null +++ b/Versuch4/Middlewares/Third_Party/FatFs/src/ff.h @@ -0,0 +1,361 @@ +/*----------------------------------------------------------------------------/ +/ FatFs - Generic FAT file system module R0.12c / +/-----------------------------------------------------------------------------/ +/ +/ Copyright (C) 2017, ChaN, all right reserved. +/ +/ FatFs module is an open source software. Redistribution and use of FatFs in +/ source and binary forms, with or without modification, are permitted provided +/ that the following condition is met: + +/ 1. Redistributions of source code must retain the above copyright notice, +/ this condition and the following disclaimer. +/ +/ This software is provided by the copyright holder and contributors "AS IS" +/ and any warranties related to this software are DISCLAIMED. +/ The copyright owner or contributors be NOT LIABLE for any damages caused +/ by use of this software. +/----------------------------------------------------------------------------*/ + + +#ifndef _FATFS +#define _FATFS 68300 /* Revision ID */ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "integer.h" /* Basic integer types */ +#include "ffconf.h" /* FatFs configuration options */ + +#if _FATFS != _FFCONF +#error Wrong configuration file (ffconf.h). +#endif + + + +/* Definitions of volume management */ + +#if _MULTI_PARTITION /* Multiple partition configuration */ +typedef struct { + BYTE pd; /* Physical drive number */ + BYTE pt; /* Partition: 0:Auto detect, 1-4:Forced partition) */ +} PARTITION; +extern PARTITION VolToPart[]; /* Volume - Partition resolution table */ +#endif + + + +/* Type of path name strings on FatFs API */ + +#if _LFN_UNICODE /* Unicode (UTF-16) string */ +#if _USE_LFN == 0 +#error _LFN_UNICODE must be 0 at non-LFN cfg. +#endif +#ifndef _INC_TCHAR +typedef WCHAR TCHAR; +#define _T(x) L ## x +#define _TEXT(x) L ## x +#endif +#else /* ANSI/OEM string */ +#ifndef _INC_TCHAR +typedef char TCHAR; +#define _T(x) x +#define _TEXT(x) x +#endif +#endif + + + +/* Type of file size variables */ + +#if _FS_EXFAT +#if _USE_LFN == 0 +#error LFN must be enabled when enable exFAT +#endif +typedef QWORD FSIZE_t; +#else +typedef DWORD FSIZE_t; +#endif + + + +/* File system object structure (FATFS) */ + +typedef struct { + BYTE fs_type; /* File system type (0:N/A) */ + BYTE drv; /* Physical drive number */ + BYTE n_fats; /* Number of FATs (1 or 2) */ + BYTE wflag; /* win[] flag (b0:dirty) */ + BYTE fsi_flag; /* FSINFO flags (b7:disabled, b0:dirty) */ + WORD id; /* File system mount ID */ + WORD n_rootdir; /* Number of root directory entries (FAT12/16) */ + WORD csize; /* Cluster size [sectors] */ +#if _MAX_SS != _MIN_SS + WORD ssize; /* Sector size (512, 1024, 2048 or 4096) */ +#endif +#if _USE_LFN != 0 + WCHAR* lfnbuf; /* LFN working buffer */ +#endif +#if _FS_EXFAT + BYTE* dirbuf; /* Directory entry block scratchpad buffer */ +#endif +#if _FS_REENTRANT + _SYNC_t sobj; /* Identifier of sync object */ +#endif +#if !_FS_READONLY + DWORD last_clst; /* Last allocated cluster */ + DWORD free_clst; /* Number of free clusters */ +#endif +#if _FS_RPATH != 0 + DWORD cdir; /* Current directory start cluster (0:root) */ +#if _FS_EXFAT + DWORD cdc_scl; /* Containing directory start cluster (invalid when cdir is 0) */ + DWORD cdc_size; /* b31-b8:Size of containing directory, b7-b0: Chain status */ + DWORD cdc_ofs; /* Offset in the containing directory (invalid when cdir is 0) */ +#endif +#endif + DWORD n_fatent; /* Number of FAT entries (number of clusters + 2) */ + DWORD fsize; /* Size of an FAT [sectors] */ + DWORD volbase; /* Volume base sector */ + DWORD fatbase; /* FAT base sector */ + DWORD dirbase; /* Root directory base sector/cluster */ + DWORD database; /* Data base sector */ + DWORD winsect; /* Current sector appearing in the win[] */ + BYTE win[_MAX_SS]; /* Disk access window for Directory, FAT (and file data at tiny cfg) */ +} FATFS; + + + +/* Object ID and allocation information (_FDID) */ + +typedef struct { + FATFS* fs; /* Pointer to the owner file system object */ + WORD id; /* Owner file system mount ID */ + BYTE attr; /* Object attribute */ + BYTE stat; /* Object chain status (b1-0: =0:not contiguous, =2:contiguous (no data on FAT), =3:flagmented in this session, b2:sub-directory stretched) */ + DWORD sclust; /* Object start cluster (0:no cluster or root directory) */ + FSIZE_t objsize; /* Object size (valid when sclust != 0) */ +#if _FS_EXFAT + DWORD n_cont; /* Size of first fragment, clusters - 1 (valid when stat == 3) */ + DWORD n_frag; /* Size of last fragment needs to be written (valid when not zero) */ + DWORD c_scl; /* Containing directory start cluster (valid when sclust != 0) */ + DWORD c_size; /* b31-b8:Size of containing directory, b7-b0: Chain status (valid when c_scl != 0) */ + DWORD c_ofs; /* Offset in the containing directory (valid when sclust != 0 and non-directory object) */ +#endif +#if _FS_LOCK != 0 + UINT lockid; /* File lock ID origin from 1 (index of file semaphore table Files[]) */ +#endif +} _FDID; + + + +/* File object structure (FIL) */ + +typedef struct { + _FDID obj; /* Object identifier (must be the 1st member to detect invalid object pointer) */ + BYTE flag; /* File status flags */ + BYTE err; /* Abort flag (error code) */ + FSIZE_t fptr; /* File read/write pointer (Zeroed on file open) */ + DWORD clust; /* Current cluster of fpter (invalid when fptr is 0) */ + DWORD sect; /* Sector number appearing in buf[] (0:invalid) */ +#if !_FS_READONLY + DWORD dir_sect; /* Sector number containing the directory entry */ + BYTE* dir_ptr; /* Pointer to the directory entry in the win[] */ +#endif +#if _USE_FASTSEEK + DWORD* cltbl; /* Pointer to the cluster link map table (nulled on open, set by application) */ +#endif +#if !_FS_TINY + BYTE buf[_MAX_SS]; /* File private data read/write window */ +#endif +} FIL; + + + +/* Directory object structure (DIR) */ + +typedef struct { + _FDID obj; /* Object identifier */ + DWORD dptr; /* Current read/write offset */ + DWORD clust; /* Current cluster */ + DWORD sect; /* Current sector (0:Read operation has terminated) */ + BYTE* dir; /* Pointer to the directory item in the win[] */ + BYTE fn[12]; /* SFN (in/out) {body[8],ext[3],status[1]} */ +#if _USE_LFN != 0 + DWORD blk_ofs; /* Offset of current entry block being processed (0xFFFFFFFF:Invalid) */ +#endif +#if _USE_FIND + const TCHAR* pat; /* Pointer to the name matching pattern */ +#endif +} DIR; + + + +/* File information structure (FILINFO) */ + +typedef struct { + FSIZE_t fsize; /* File size */ + WORD fdate; /* Modified date */ + WORD ftime; /* Modified time */ + BYTE fattrib; /* File attribute */ +#if _USE_LFN != 0 + TCHAR altname[13]; /* Alternative file name */ + TCHAR fname[_MAX_LFN + 1]; /* Primary file name */ +#else + TCHAR fname[13]; /* File name */ +#endif +} FILINFO; + + + +/* File function return code (FRESULT) */ + +typedef enum { + FR_OK = 0, /* (0) Succeeded */ + FR_DISK_ERR, /* (1) A hard error occurred in the low level disk I/O layer */ + FR_INT_ERR, /* (2) Assertion failed */ + FR_NOT_READY, /* (3) The physical drive cannot work */ + FR_NO_FILE, /* (4) Could not find the file */ + FR_NO_PATH, /* (5) Could not find the path */ + FR_INVALID_NAME, /* (6) The path name format is invalid */ + FR_DENIED, /* (7) Access denied due to prohibited access or directory full */ + FR_EXIST, /* (8) Access denied due to prohibited access */ + FR_INVALID_OBJECT, /* (9) The file/directory object is invalid */ + FR_WRITE_PROTECTED, /* (10) The physical drive is write protected */ + FR_INVALID_DRIVE, /* (11) The logical drive number is invalid */ + FR_NOT_ENABLED, /* (12) The volume has no work area */ + FR_NO_FILESYSTEM, /* (13) There is no valid FAT volume */ + FR_MKFS_ABORTED, /* (14) The f_mkfs() aborted due to any problem */ + FR_TIMEOUT, /* (15) Could not get a grant to access the volume within defined period */ + FR_LOCKED, /* (16) The operation is rejected according to the file sharing policy */ + FR_NOT_ENOUGH_CORE, /* (17) LFN working buffer could not be allocated */ + FR_TOO_MANY_OPEN_FILES, /* (18) Number of open files > _FS_LOCK */ + FR_INVALID_PARAMETER /* (19) Given parameter is invalid */ +} FRESULT; + + + +/*--------------------------------------------------------------*/ +/* FatFs module application interface */ + +FRESULT f_open (FIL* fp, const TCHAR* path, BYTE mode); /* Open or create a file */ +FRESULT f_close (FIL* fp); /* Close an open file object */ +FRESULT f_read (FIL* fp, void* buff, UINT btr, UINT* br); /* Read data from the file */ +FRESULT f_write (FIL* fp, const void* buff, UINT btw, UINT* bw); /* Write data to the file */ +FRESULT f_lseek (FIL* fp, FSIZE_t ofs); /* Move file pointer of the file object */ +FRESULT f_truncate (FIL* fp); /* Truncate the file */ +FRESULT f_sync (FIL* fp); /* Flush cached data of the writing file */ +FRESULT f_opendir (DIR* dp, const TCHAR* path); /* Open a directory */ +FRESULT f_closedir (DIR* dp); /* Close an open directory */ +FRESULT f_readdir (DIR* dp, FILINFO* fno); /* Read a directory item */ +FRESULT f_findfirst (DIR* dp, FILINFO* fno, const TCHAR* path, const TCHAR* pattern); /* Find first file */ +FRESULT f_findnext (DIR* dp, FILINFO* fno); /* Find next file */ +FRESULT f_mkdir (const TCHAR* path); /* Create a sub directory */ +FRESULT f_unlink (const TCHAR* path); /* Delete an existing file or directory */ +FRESULT f_rename (const TCHAR* path_old, const TCHAR* path_new); /* Rename/Move a file or directory */ +FRESULT f_stat (const TCHAR* path, FILINFO* fno); /* Get file status */ +FRESULT f_chmod (const TCHAR* path, BYTE attr, BYTE mask); /* Change attribute of a file/dir */ +FRESULT f_utime (const TCHAR* path, const FILINFO* fno); /* Change timestamp of a file/dir */ +FRESULT f_chdir (const TCHAR* path); /* Change current directory */ +FRESULT f_chdrive (const TCHAR* path); /* Change current drive */ +FRESULT f_getcwd (TCHAR* buff, UINT len); /* Get current directory */ +FRESULT f_getfree (const TCHAR* path, DWORD* nclst, FATFS** fatfs); /* Get number of free clusters on the drive */ +FRESULT f_getlabel (const TCHAR* path, TCHAR* label, DWORD* vsn); /* Get volume label */ +FRESULT f_setlabel (const TCHAR* label); /* Set volume label */ +FRESULT f_forward (FIL* fp, UINT(*func)(const BYTE*,UINT), UINT btf, UINT* bf); /* Forward data to the stream */ +FRESULT f_expand (FIL* fp, FSIZE_t szf, BYTE opt); /* Allocate a contiguous block to the file */ +FRESULT f_mount (FATFS* fs, const TCHAR* path, BYTE opt); /* Mount/Unmount a logical drive */ +FRESULT f_mkfs (const TCHAR* path, BYTE opt, DWORD au, void* work, UINT len); /* Create a FAT volume */ +FRESULT f_fdisk (BYTE pdrv, const DWORD* szt, void* work); /* Divide a physical drive into some partitions */ +int f_putc (TCHAR c, FIL* fp); /* Put a character to the file */ +int f_puts (const TCHAR* str, FIL* cp); /* Put a string to the file */ +int f_printf (FIL* fp, const TCHAR* str, ...); /* Put a formatted string to the file */ +TCHAR* f_gets (TCHAR* buff, int len, FIL* fp); /* Get a string from the file */ + +#define f_eof(fp) ((int)((fp)->fptr == (fp)->obj.objsize)) +#define f_error(fp) ((fp)->err) +#define f_tell(fp) ((fp)->fptr) +#define f_size(fp) ((fp)->obj.objsize) +#define f_rewind(fp) f_lseek((fp), 0) +#define f_rewinddir(dp) f_readdir((dp), 0) +#define f_rmdir(path) f_unlink(path) + +#ifndef EOF +#define EOF (-1) +#endif + + + + +/*--------------------------------------------------------------*/ +/* Additional user defined functions */ + +/* RTC function */ +#if !_FS_READONLY && !_FS_NORTC +DWORD get_fattime (void); +#endif + +/* Unicode support functions */ +#if _USE_LFN != 0 /* Unicode - OEM code conversion */ +WCHAR ff_convert (WCHAR chr, UINT dir); /* OEM-Unicode bidirectional conversion */ +WCHAR ff_wtoupper (WCHAR chr); /* Unicode upper-case conversion */ +#if _USE_LFN == 3 /* Memory functions */ +void* ff_memalloc (UINT msize); /* Allocate memory block */ +void ff_memfree (void* mblock); /* Free memory block */ +#endif +#endif + +/* Sync functions */ +#if _FS_REENTRANT +int ff_cre_syncobj (BYTE vol, _SYNC_t* sobj); /* Create a sync object */ +int ff_req_grant (_SYNC_t sobj); /* Lock sync object */ +void ff_rel_grant (_SYNC_t sobj); /* Unlock sync object */ +int ff_del_syncobj (_SYNC_t sobj); /* Delete a sync object */ +#endif + + + + +/*--------------------------------------------------------------*/ +/* Flags and offset address */ + + +/* File access mode and open method flags (3rd argument of f_open) */ +#define FA_READ 0x01 +#define FA_WRITE 0x02 +#define FA_OPEN_EXISTING 0x00 +#define FA_CREATE_NEW 0x04 +#define FA_CREATE_ALWAYS 0x08 +#define FA_OPEN_ALWAYS 0x10 +#define FA_OPEN_APPEND 0x30 + +/* Fast seek controls (2nd argument of f_lseek) */ +#define CREATE_LINKMAP ((FSIZE_t)0 - 1) + +/* Format options (2nd argument of f_mkfs) */ +#define FM_FAT 0x01 +#define FM_FAT32 0x02 +#define FM_EXFAT 0x04 +#define FM_ANY 0x07 +#define FM_SFD 0x08 + +/* Filesystem type (FATFS.fs_type) */ +#define FS_FAT12 1 +#define FS_FAT16 2 +#define FS_FAT32 3 +#define FS_EXFAT 4 + +/* File attribute bits for directory entry (FILINFO.fattrib) */ +#define AM_RDO 0x01 /* Read only */ +#define AM_HID 0x02 /* Hidden */ +#define AM_SYS 0x04 /* System */ +#define AM_DIR 0x10 /* Directory */ +#define AM_ARC 0x20 /* Archive */ + + +#ifdef __cplusplus +} +#endif + +#endif /* _FATFS */ diff --git a/Versuch4/Middlewares/Third_Party/FatFs/src/ff_gen_drv.c b/Versuch4/Middlewares/Third_Party/FatFs/src/ff_gen_drv.c new file mode 100644 index 0000000..1036ef4 --- /dev/null +++ b/Versuch4/Middlewares/Third_Party/FatFs/src/ff_gen_drv.c @@ -0,0 +1,122 @@ +/** + ****************************************************************************** + * @file ff_gen_drv.c + * @author MCD Application Team + * @brief FatFs generic low level driver. + ***************************************************************************** + * @attention + * + * Copyright (c) 2017 STMicroelectronics. All rights reserved. + * + * This software component is licensed by ST under BSD 3-Clause license, + * the "License"; You may not use this file except in compliance with the + * License. You may obtain a copy of the License at: + * opensource.org/licenses/BSD-3-Clause + * + ****************************************************************************** +**/ +/* Includes ------------------------------------------------------------------*/ +#include "ff_gen_drv.h" + +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +Disk_drvTypeDef disk = {{0},{0},{0},0}; + +/* Private function prototypes -----------------------------------------------*/ +/* Private functions ---------------------------------------------------------*/ + +/** + * @brief Links a compatible diskio driver/lun id and increments the number of active + * linked drivers. + * @note The number of linked drivers (volumes) is up to 10 due to FatFs limits. + * @param drv: pointer to the disk IO Driver structure + * @param path: pointer to the logical drive path + * @param lun : only used for USB Key Disk to add multi-lun management + else the parameter must be equal to 0 + * @retval Returns 0 in case of success, otherwise 1. + */ +uint8_t FATFS_LinkDriverEx(const Diskio_drvTypeDef *drv, char *path, uint8_t lun) +{ + uint8_t ret = 1; + uint8_t DiskNum = 0; + + if(disk.nbr < _VOLUMES) + { + disk.is_initialized[disk.nbr] = 0; + disk.drv[disk.nbr] = drv; + disk.lun[disk.nbr] = lun; + DiskNum = disk.nbr++; + path[0] = DiskNum + '0'; + path[1] = ':'; + path[2] = '/'; + path[3] = 0; + ret = 0; + } + + return ret; +} + +/** + * @brief Links a compatible diskio driver and increments the number of active + * linked drivers. + * @note The number of linked drivers (volumes) is up to 10 due to FatFs limits + * @param drv: pointer to the disk IO Driver structure + * @param path: pointer to the logical drive path + * @retval Returns 0 in case of success, otherwise 1. + */ +uint8_t FATFS_LinkDriver(const Diskio_drvTypeDef *drv, char *path) +{ + return FATFS_LinkDriverEx(drv, path, 0); +} + +/** + * @brief Unlinks a diskio driver and decrements the number of active linked + * drivers. + * @param path: pointer to the logical drive path + * @param lun : not used + * @retval Returns 0 in case of success, otherwise 1. + */ +uint8_t FATFS_UnLinkDriverEx(char *path, uint8_t lun) +{ + uint8_t DiskNum = 0; + uint8_t ret = 1; + + if(disk.nbr >= 1) + { + DiskNum = path[0] - '0'; + if(disk.drv[DiskNum] != 0) + { + disk.drv[DiskNum] = 0; + disk.lun[DiskNum] = 0; + disk.nbr--; + ret = 0; + } + } + + return ret; +} + +/** + * @brief Unlinks a diskio driver and decrements the number of active linked + * drivers. + * @param path: pointer to the logical drive path + * @retval Returns 0 in case of success, otherwise 1. + */ +uint8_t FATFS_UnLinkDriver(char *path) +{ + return FATFS_UnLinkDriverEx(path, 0); +} + +/** + * @brief Gets number of linked drivers to the FatFs module. + * @param None + * @retval Number of attached drivers. + */ +uint8_t FATFS_GetAttachedDriversNbr(void) +{ + return disk.nbr; +} + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ + diff --git a/Versuch4/Middlewares/Third_Party/FatFs/src/ff_gen_drv.h b/Versuch4/Middlewares/Third_Party/FatFs/src/ff_gen_drv.h new file mode 100644 index 0000000..65d879c --- /dev/null +++ b/Versuch4/Middlewares/Third_Party/FatFs/src/ff_gen_drv.h @@ -0,0 +1,80 @@ +/** + ****************************************************************************** + * @file ff_gen_drv.h + * @author MCD Application Team + * @brief Header for ff_gen_drv.c module. + ***************************************************************************** + * @attention + * + * Copyright (c) 2017 STMicroelectronics. All rights reserved. + * + * This software component is licensed by ST under BSD 3-Clause license, + * the "License"; You may not use this file except in compliance with the + * License. You may obtain a copy of the License at: + * opensource.org/licenses/BSD-3-Clause + * + ****************************************************************************** +**/ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __FF_GEN_DRV_H +#define __FF_GEN_DRV_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "diskio.h" +#include "ff.h" +#include "stdint.h" + + +/* Exported types ------------------------------------------------------------*/ + +/** + * @brief Disk IO Driver structure definition + */ +typedef struct +{ + DSTATUS (*disk_initialize) (BYTE); /*!< Initialize Disk Drive */ + DSTATUS (*disk_status) (BYTE); /*!< Get Disk Status */ + DRESULT (*disk_read) (BYTE, BYTE*, DWORD, UINT); /*!< Read Sector(s) */ +#if _USE_WRITE == 1 + DRESULT (*disk_write) (BYTE, const BYTE*, DWORD, UINT); /*!< Write Sector(s) when _USE_WRITE = 0 */ +#endif /* _USE_WRITE == 1 */ +#if _USE_IOCTL == 1 + DRESULT (*disk_ioctl) (BYTE, BYTE, void*); /*!< I/O control operation when _USE_IOCTL = 1 */ +#endif /* _USE_IOCTL == 1 */ + +}Diskio_drvTypeDef; + +/** + * @brief Global Disk IO Drivers structure definition + */ +typedef struct +{ + uint8_t is_initialized[_VOLUMES]; + const Diskio_drvTypeDef *drv[_VOLUMES]; + uint8_t lun[_VOLUMES]; + volatile uint8_t nbr; + +}Disk_drvTypeDef; + +/* Exported constants --------------------------------------------------------*/ +/* Exported macro ------------------------------------------------------------*/ +/* Exported functions ------------------------------------------------------- */ +uint8_t FATFS_LinkDriver(const Diskio_drvTypeDef *drv, char *path); +uint8_t FATFS_UnLinkDriver(char *path); +uint8_t FATFS_LinkDriverEx(const Diskio_drvTypeDef *drv, char *path, BYTE lun); +uint8_t FATFS_UnLinkDriverEx(char *path, BYTE lun); +uint8_t FATFS_GetAttachedDriversNbr(void); + +#ifdef __cplusplus +} +#endif + +#endif /* __FF_GEN_DRV_H */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ + diff --git a/Versuch4/Middlewares/Third_Party/FatFs/src/integer.h b/Versuch4/Middlewares/Third_Party/FatFs/src/integer.h new file mode 100644 index 0000000..d8e911c --- /dev/null +++ b/Versuch4/Middlewares/Third_Party/FatFs/src/integer.h @@ -0,0 +1,38 @@ +/*-------------------------------------------*/ +/* Integer type definitions for FatFs module */ +/*-------------------------------------------*/ + +#ifndef _FF_INTEGER +#define _FF_INTEGER + +#ifdef _WIN32 /* FatFs development platform */ + +#include +#include +typedef unsigned __int64 QWORD; + + +#else /* Embedded platform */ + +/* These types MUST be 16-bit or 32-bit */ +typedef int INT; +typedef unsigned int UINT; + +/* This type MUST be 8-bit */ +typedef unsigned char BYTE; + +/* These types MUST be 16-bit */ +typedef short SHORT; +typedef unsigned short WORD; +typedef unsigned short WCHAR; + +/* These types MUST be 32-bit */ +typedef long LONG; +typedef unsigned long DWORD; + +/* This type MUST be 64-bit (Remove this for ANSI C (C89) compatibility) */ +typedef unsigned long long QWORD; + +#endif + +#endif diff --git a/Versuch4/Middlewares/Third_Party/FatFs/src/option/syscall.c b/Versuch4/Middlewares/Third_Party/FatFs/src/option/syscall.c new file mode 100644 index 0000000..327d941 --- /dev/null +++ b/Versuch4/Middlewares/Third_Party/FatFs/src/option/syscall.c @@ -0,0 +1,177 @@ +/*------------------------------------------------------------------------*/ +/* Sample code of OS dependent controls for FatFs */ +/* (C)ChaN, 2014 */ +/* Portions COPYRIGHT 2017 STMicroelectronics */ +/* Portions Copyright (C) 2014, ChaN, all right reserved */ +/*------------------------------------------------------------------------*/ + +/** + ****************************************************************************** + * @attention + * + * Copyright (c) 2017 STMicroelectronics. All rights reserved. + * + * This software component is licensed by ST under BSD 3-Clause license, + * the "License"; You may not use this file except in compliance with the + * License. You may obtain a copy of the License at: + * opensource.org/licenses/BSD-3-Clause + * + ****************************************************************************** +**/ + + + +#include "../ff.h" + + +#if _FS_REENTRANT +/*------------------------------------------------------------------------*/ +/* Create a Synchronization Object */ +/*------------------------------------------------------------------------*/ +/* This function is called in f_mount() function to create a new +/ synchronization object, such as semaphore and mutex. When a 0 is returned, +/ the f_mount() function fails with FR_INT_ERR. +*/ + +int ff_cre_syncobj ( /* 1:Function succeeded, 0:Could not create the sync object */ + BYTE vol, /* Corresponding volume (logical drive number) */ + _SYNC_t *sobj /* Pointer to return the created sync object */ +) +{ + + int ret; +#if _USE_MUTEX + +#if (osCMSIS < 0x20000U) + osMutexDef(MTX); + *sobj = osMutexCreate(osMutex(MTX)); +#else + *sobj = osMutexNew(NULL); +#endif + +#else + +#if (osCMSIS < 0x20000U) + osSemaphoreDef(SEM); + *sobj = osSemaphoreCreate(osSemaphore(SEM), 1); +#else + *sobj = osSemaphoreNew(1, 1, NULL); +#endif + +#endif + ret = (*sobj != NULL); + + return ret; +} + + + +/*------------------------------------------------------------------------*/ +/* Delete a Synchronization Object */ +/*------------------------------------------------------------------------*/ +/* This function is called in f_mount() function to delete a synchronization +/ object that created with ff_cre_syncobj() function. When a 0 is returned, +/ the f_mount() function fails with FR_INT_ERR. +*/ + +int ff_del_syncobj ( /* 1:Function succeeded, 0:Could not delete due to any error */ + _SYNC_t sobj /* Sync object tied to the logical drive to be deleted */ +) +{ +#if _USE_MUTEX + osMutexDelete (sobj); +#else + osSemaphoreDelete (sobj); +#endif + return 1; +} + + + +/*------------------------------------------------------------------------*/ +/* Request Grant to Access the Volume */ +/*------------------------------------------------------------------------*/ +/* This function is called on entering file functions to lock the volume. +/ When a 0 is returned, the file function fails with FR_TIMEOUT. +*/ + +int ff_req_grant ( /* 1:Got a grant to access the volume, 0:Could not get a grant */ + _SYNC_t sobj /* Sync object to wait */ +) +{ + int ret = 0; +#if (osCMSIS < 0x20000U) + +#if _USE_MUTEX + if(osMutexWait(sobj, _FS_TIMEOUT) == osOK) +#else + if(osSemaphoreWait(sobj, _FS_TIMEOUT) == osOK) +#endif + +#else + +#if _USE_MUTEX + if(osMutexAcquire(sobj, _FS_TIMEOUT) == osOK) +#else + if(osSemaphoreAcquire(sobj, _FS_TIMEOUT) == osOK) +#endif + +#endif + { + ret = 1; + } + + return ret; +} + + + +/*------------------------------------------------------------------------*/ +/* Release Grant to Access the Volume */ +/*------------------------------------------------------------------------*/ +/* This function is called on leaving file functions to unlock the volume. +*/ + +void ff_rel_grant ( + _SYNC_t sobj /* Sync object to be signaled */ +) +{ +#if _USE_MUTEX + osMutexRelease(sobj); +#else + osSemaphoreRelease(sobj); +#endif +} + +#endif + + + + +#if _USE_LFN == 3 /* LFN with a working buffer on the heap */ +/*------------------------------------------------------------------------*/ +/* Allocate a memory block */ +/*------------------------------------------------------------------------*/ +/* If a NULL is returned, the file function fails with FR_NOT_ENOUGH_CORE. +*/ + +void* ff_memalloc ( /* Returns pointer to the allocated memory block */ + UINT msize /* Number of bytes to allocate */ +) +{ + return ff_malloc(msize); /* Allocate a new memory block with POSIX API */ +} + + +/*------------------------------------------------------------------------*/ +/* Free a memory block */ +/*------------------------------------------------------------------------*/ + +void ff_memfree ( + void* mblock /* Pointer to the memory block to free */ +) +{ + ff_free(mblock); /* Discard the memory block with POSIX API */ +} + +#endif diff --git a/Versuch4/USB_HOST/App/usb_host.c b/Versuch4/USB_HOST/App/usb_host.c new file mode 100644 index 0000000..4f076aa --- /dev/null +++ b/Versuch4/USB_HOST/App/usb_host.c @@ -0,0 +1,128 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file : usb_host.c + * @version : v1.0_Cube + * @brief : This file implements the USB Host + ****************************************************************************** + * @attention + * + * Copyright (c) 2025 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ +/* USER CODE END Header */ + +/* Includes ------------------------------------------------------------------*/ + +#include "usb_host.h" +#include "usbh_core.h" +#include "usbh_msc.h" + +/* USER CODE BEGIN Includes */ + +/* USER CODE END Includes */ + +/* USER CODE BEGIN PV */ +/* Private variables ---------------------------------------------------------*/ + +/* USER CODE END PV */ + +/* USER CODE BEGIN PFP */ +/* Private function prototypes -----------------------------------------------*/ + +/* USER CODE END PFP */ + +/* USB Host core handle declaration */ +USBH_HandleTypeDef hUsbHostFS; +ApplicationTypeDef Appli_state = APPLICATION_IDLE; + +/* + * -- Insert your variables declaration here -- + */ +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ + +/* + * user callback declaration + */ +static void USBH_UserProcess(USBH_HandleTypeDef *phost, uint8_t id); + +/* + * -- Insert your external function declaration here -- + */ +/* USER CODE BEGIN 1 */ + +/* USER CODE END 1 */ + +/** + * Init USB host library, add supported class and start the library + * @retval None + */ +void MX_USB_HOST_Init(void) +{ + /* USER CODE BEGIN USB_HOST_Init_PreTreatment */ + + /* USER CODE END USB_HOST_Init_PreTreatment */ + + /* Init host Library, add supported class and start the library. */ + if (USBH_Init(&hUsbHostFS, USBH_UserProcess, HOST_FS) != USBH_OK) + { + Error_Handler(); + } + if (USBH_RegisterClass(&hUsbHostFS, USBH_MSC_CLASS) != USBH_OK) + { + Error_Handler(); + } + if (USBH_Start(&hUsbHostFS) != USBH_OK) + { + Error_Handler(); + } + /* USER CODE BEGIN USB_HOST_Init_PostTreatment */ + + /* USER CODE END USB_HOST_Init_PostTreatment */ +} + +/* + * user callback definition + */ +static void USBH_UserProcess (USBH_HandleTypeDef *phost, uint8_t id) +{ + /* USER CODE BEGIN CALL_BACK_1 */ + switch(id) + { + case HOST_USER_SELECT_CONFIGURATION: + break; + + case HOST_USER_DISCONNECTION: + Appli_state = APPLICATION_DISCONNECT; + break; + + case HOST_USER_CLASS_ACTIVE: + Appli_state = APPLICATION_READY; + break; + + case HOST_USER_CONNECTION: + Appli_state = APPLICATION_START; + break; + + default: + break; + } + /* USER CODE END CALL_BACK_1 */ +} + +/** + * @} + */ + +/** + * @} + */ + diff --git a/Versuch4/USB_HOST/App/usb_host.h b/Versuch4/USB_HOST/App/usb_host.h new file mode 100644 index 0000000..7c2a4a2 --- /dev/null +++ b/Versuch4/USB_HOST/App/usb_host.h @@ -0,0 +1,90 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file : usb_host.h + * @version : v1.0_Cube + * @brief : Header for usb_host.c file. + ****************************************************************************** + * @attention + * + * Copyright (c) 2025 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ +/* USER CODE END Header */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USB_HOST__H__ +#define __USB_HOST__H__ + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f7xx.h" +#include "stm32f7xx_hal.h" + +/* USER CODE BEGIN INCLUDE */ + +/* USER CODE END INCLUDE */ + +/** @addtogroup USBH_OTG_DRIVER + * @{ + */ + +/** @defgroup USBH_HOST USBH_HOST + * @brief Host file for Usb otg low level driver. + * @{ + */ + +/** @defgroup USBH_HOST_Exported_Variables USBH_HOST_Exported_Variables + * @brief Public variables. + * @{ + */ + +/** + * @} + */ + +/** Status of the application. */ +typedef enum { + APPLICATION_IDLE = 0, + APPLICATION_START, + APPLICATION_READY, + APPLICATION_DISCONNECT +}ApplicationTypeDef; + +/** @defgroup USBH_HOST_Exported_FunctionsPrototype USBH_HOST_Exported_FunctionsPrototype + * @brief Declaration of public functions for Usb host. + * @{ + */ + +/* Exported functions -------------------------------------------------------*/ + +/** @brief USB Host initialization function. */ +void MX_USB_HOST_Init(void); + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __USB_HOST__H__ */ + diff --git a/Versuch4/USB_HOST/Target/usbh_conf.c b/Versuch4/USB_HOST/Target/usbh_conf.c new file mode 100644 index 0000000..783b44f --- /dev/null +++ b/Versuch4/USB_HOST/Target/usbh_conf.c @@ -0,0 +1,575 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file : Target/usbh_conf.c + * @version : v1.0_Cube + * @brief : This file implements the board support package for the USB host library + ****************************************************************************** + * @attention + * + * Copyright (c) 2025 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ +/* USER CODE END Header */ + +/* Includes ------------------------------------------------------------------*/ +#include "usbh_core.h" +#include "usbh_platform.h" + +/* USER CODE BEGIN Includes */ + +/* USER CODE END Includes */ + +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/* Private macro -------------------------------------------------------------*/ + +/* USER CODE BEGIN PV */ +/* Private variables ---------------------------------------------------------*/ + +/* USER CODE END PV */ + +HCD_HandleTypeDef hhcd_USB_OTG_FS; +void Error_Handler(void); + +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ + +/* USER CODE BEGIN PFP */ +/* Private function prototypes -----------------------------------------------*/ +USBH_StatusTypeDef USBH_Get_USB_Status(HAL_StatusTypeDef hal_status); + +/* USER CODE END PFP */ + +/* Private functions ---------------------------------------------------------*/ + +/* USER CODE BEGIN 1 */ + +/* USER CODE END 1 */ + +/******************************************************************************* + LL Driver Callbacks (HCD -> USB Host Library) +*******************************************************************************/ +/* MSP Init */ + +void HAL_HCD_MspInit(HCD_HandleTypeDef* hcdHandle) +{ + GPIO_InitTypeDef GPIO_InitStruct = {0}; + RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0}; + if(hcdHandle->Instance==USB_OTG_FS) + { + /* USER CODE BEGIN USB_OTG_FS_MspInit 0 */ + + /* USER CODE END USB_OTG_FS_MspInit 0 */ + + /** Initializes the peripherals clock + */ + PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_CLK48; + PeriphClkInitStruct.Clk48ClockSelection = RCC_CLK48SOURCE_PLL; + if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) + { + Error_Handler(); + } + + __HAL_RCC_GPIOA_CLK_ENABLE(); + /**USB_OTG_FS GPIO Configuration + PA12 ------> USB_OTG_FS_DP + PA11 ------> USB_OTG_FS_DM + PA9 ------> USB_OTG_FS_VBUS + */ + GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_11; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; + GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS; + HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); + + GPIO_InitStruct.Pin = GPIO_PIN_9; + GPIO_InitStruct.Mode = GPIO_MODE_INPUT; + GPIO_InitStruct.Pull = GPIO_NOPULL; + HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); + + /* Peripheral clock enable */ + __HAL_RCC_USB_OTG_FS_CLK_ENABLE(); + + /* Peripheral interrupt init */ + HAL_NVIC_SetPriority(OTG_FS_IRQn, 5, 0); + HAL_NVIC_EnableIRQ(OTG_FS_IRQn); + /* USER CODE BEGIN USB_OTG_FS_MspInit 1 */ + + /* USER CODE END USB_OTG_FS_MspInit 1 */ + } +} + +void HAL_HCD_MspDeInit(HCD_HandleTypeDef* hcdHandle) +{ + if(hcdHandle->Instance==USB_OTG_FS) + { + /* USER CODE BEGIN USB_OTG_FS_MspDeInit 0 */ + + /* USER CODE END USB_OTG_FS_MspDeInit 0 */ + /* Peripheral clock disable */ + __HAL_RCC_USB_OTG_FS_CLK_DISABLE(); + + /**USB_OTG_FS GPIO Configuration + PA12 ------> USB_OTG_FS_DP + PA11 ------> USB_OTG_FS_DM + PA9 ------> USB_OTG_FS_VBUS + */ + HAL_GPIO_DeInit(GPIOA, GPIO_PIN_12|GPIO_PIN_11|GPIO_PIN_9); + + /* Peripheral interrupt Deinit*/ + HAL_NVIC_DisableIRQ(OTG_FS_IRQn); + + /* USER CODE BEGIN USB_OTG_FS_MspDeInit 1 */ + + /* USER CODE END USB_OTG_FS_MspDeInit 1 */ + } +} + +/** + * @brief SOF callback. + * @param hhcd: HCD handle + * @retval None + */ +void HAL_HCD_SOF_Callback(HCD_HandleTypeDef *hhcd) +{ + USBH_LL_IncTimer(hhcd->pData); +} + +/** + * @brief SOF callback. + * @param hhcd: HCD handle + * @retval None + */ +void HAL_HCD_Connect_Callback(HCD_HandleTypeDef *hhcd) +{ + USBH_LL_Connect(hhcd->pData); +} + +/** + * @brief SOF callback. + * @param hhcd: HCD handle + * @retval None + */ +void HAL_HCD_Disconnect_Callback(HCD_HandleTypeDef *hhcd) +{ + USBH_LL_Disconnect(hhcd->pData); +} + +/** + * @brief Notify URB state change callback. + * @param hhcd: HCD handle + * @param chnum: channel number + * @param urb_state: state + * @retval None + */ +void HAL_HCD_HC_NotifyURBChange_Callback(HCD_HandleTypeDef *hhcd, uint8_t chnum, HCD_URBStateTypeDef urb_state) +{ + /* To be used with OS to sync URB state with the global state machine */ +#if (USBH_USE_OS == 1) + USBH_LL_NotifyURBChange(hhcd->pData); +#endif +} +/** +* @brief Port Port Enabled callback. + * @param hhcd: HCD handle + * @retval None + */ +void HAL_HCD_PortEnabled_Callback(HCD_HandleTypeDef *hhcd) +{ + USBH_LL_PortEnabled(hhcd->pData); +} + +/** + * @brief Port Port Disabled callback. + * @param hhcd: HCD handle + * @retval None + */ +void HAL_HCD_PortDisabled_Callback(HCD_HandleTypeDef *hhcd) +{ + USBH_LL_PortDisabled(hhcd->pData); +} + +/******************************************************************************* + LL Driver Interface (USB Host Library --> HCD) +*******************************************************************************/ + +/** + * @brief Initialize the low level portion of the host driver. + * @param phost: Host handle + * @retval USBH status + */ +USBH_StatusTypeDef USBH_LL_Init(USBH_HandleTypeDef *phost) +{ + /* Init USB_IP */ + if (phost->id == HOST_FS) { + /* Link the driver to the stack. */ + hhcd_USB_OTG_FS.pData = phost; + phost->pData = &hhcd_USB_OTG_FS; + + hhcd_USB_OTG_FS.Instance = USB_OTG_FS; + hhcd_USB_OTG_FS.Init.Host_channels = 12; + hhcd_USB_OTG_FS.Init.speed = USB_OTG_SPEED_FULL; + hhcd_USB_OTG_FS.Init.dma_enable = DISABLE; + hhcd_USB_OTG_FS.Init.phy_itface = HCD_PHY_EMBEDDED; + hhcd_USB_OTG_FS.Init.Sof_enable = DISABLE; + hhcd_USB_OTG_FS.Init.vbus_sensing_enable = DISABLE; + if (HAL_HCD_Init(&hhcd_USB_OTG_FS) != HAL_OK) + { + Error_Handler( ); + } + + USBH_LL_SetTimer(phost, HAL_HCD_GetCurrentFrame(&hhcd_USB_OTG_FS)); + } + return USBH_OK; +} + +/** + * @brief De-Initialize the low level portion of the host driver. + * @param phost: Host handle + * @retval USBH status + */ +USBH_StatusTypeDef USBH_LL_DeInit(USBH_HandleTypeDef *phost) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBH_StatusTypeDef usb_status = USBH_OK; + + hal_status = HAL_HCD_DeInit(phost->pData); + + usb_status = USBH_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @brief Start the low level portion of the host driver. + * @param phost: Host handle + * @retval USBH status + */ +USBH_StatusTypeDef USBH_LL_Start(USBH_HandleTypeDef *phost) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBH_StatusTypeDef usb_status = USBH_OK; + + hal_status = HAL_HCD_Start(phost->pData); + + usb_status = USBH_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @brief Stop the low level portion of the host driver. + * @param phost: Host handle + * @retval USBH status + */ +USBH_StatusTypeDef USBH_LL_Stop(USBH_HandleTypeDef *phost) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBH_StatusTypeDef usb_status = USBH_OK; + + hal_status = HAL_HCD_Stop(phost->pData); + + usb_status = USBH_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @brief Return the USB host speed from the low level driver. + * @param phost: Host handle + * @retval USBH speeds + */ +USBH_SpeedTypeDef USBH_LL_GetSpeed(USBH_HandleTypeDef *phost) +{ + USBH_SpeedTypeDef speed = USBH_SPEED_FULL; + + switch (HAL_HCD_GetCurrentSpeed(phost->pData)) + { + case 0 : + speed = USBH_SPEED_HIGH; + break; + + case 1 : + speed = USBH_SPEED_FULL; + break; + + case 2 : + speed = USBH_SPEED_LOW; + break; + + default: + speed = USBH_SPEED_FULL; + break; + } + return speed; +} + +/** + * @brief Reset the Host port of the low level driver. + * @param phost: Host handle + * @retval USBH status + */ +USBH_StatusTypeDef USBH_LL_ResetPort(USBH_HandleTypeDef *phost) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBH_StatusTypeDef usb_status = USBH_OK; + + hal_status = HAL_HCD_ResetPort(phost->pData); + + usb_status = USBH_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @brief Return the last transferred packet size. + * @param phost: Host handle + * @param pipe: Pipe index + * @retval Packet size + */ +uint32_t USBH_LL_GetLastXferSize(USBH_HandleTypeDef *phost, uint8_t pipe) +{ + return HAL_HCD_HC_GetXferCount(phost->pData, pipe); +} + +/** + * @brief Open a pipe of the low level driver. + * @param phost: Host handle + * @param pipe: Pipe index + * @param epnum: Endpoint number + * @param dev_address: Device USB address + * @param speed: Device Speed + * @param ep_type: Endpoint type + * @param mps: Endpoint max packet size + * @retval USBH status + */ +USBH_StatusTypeDef USBH_LL_OpenPipe(USBH_HandleTypeDef *phost, + uint8_t pipe, + uint8_t epnum, + uint8_t dev_address, + uint8_t speed, + uint8_t ep_type, + uint16_t mps) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBH_StatusTypeDef usb_status = USBH_OK; + + hal_status = HAL_HCD_HC_Init(phost->pData, pipe, epnum, + dev_address, speed, ep_type, mps); + + usb_status = USBH_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @brief Close a pipe of the low level driver. + * @param phost: Host handle + * @param pipe: Pipe index + * @retval USBH status + */ +USBH_StatusTypeDef USBH_LL_ClosePipe(USBH_HandleTypeDef *phost, uint8_t pipe) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(phost); + UNUSED(pipe); + + return USBH_OK; +} + +/** + * @brief USBH_LL_ActivatePipe + * Activate a pipe of the Low Level Driver. + * @param phost: Host handle + * @param pipe: Pipe index + * @retval USBH Status + */ +USBH_StatusTypeDef USBH_LL_ActivatePipe(USBH_HandleTypeDef *phost, uint8_t pipe) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(phost); + UNUSED(pipe); + + return USBH_OK; +} + +/** + * @brief Submit a new URB to the low level driver. + * @param phost: Host handle + * @param pipe: Pipe index + * This parameter can be a value from 1 to 15 + * @param direction : Channel number + * This parameter can be one of the these values: + * 0 : Output + * 1 : Input + * @param ep_type : Endpoint Type + * This parameter can be one of the these values: + * @arg EP_TYPE_CTRL: Control type + * @arg EP_TYPE_ISOC: Isochrounous type + * @arg EP_TYPE_BULK: Bulk type + * @arg EP_TYPE_INTR: Interrupt type + * @param token : Endpoint Type + * This parameter can be one of the these values: + * @arg 0: PID_SETUP + * @arg 1: PID_DATA + * @param pbuff : pointer to URB data + * @param length : Length of URB data + * @param do_ping : activate do ping protocol (for high speed only) + * This parameter can be one of the these values: + * 0 : do ping inactive + * 1 : do ping active + * @retval Status + */ +USBH_StatusTypeDef USBH_LL_SubmitURB(USBH_HandleTypeDef *phost, uint8_t pipe, uint8_t direction, + uint8_t ep_type, uint8_t token, uint8_t *pbuff, uint16_t length, + uint8_t do_ping) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBH_StatusTypeDef usb_status = USBH_OK; + + hal_status = HAL_HCD_HC_SubmitRequest(phost->pData, pipe, direction , + ep_type, token, pbuff, length, + do_ping); + usb_status = USBH_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @brief Get a URB state from the low level driver. + * @param phost: Host handle + * @param pipe: Pipe index + * This parameter can be a value from 1 to 15 + * @retval URB state + * This parameter can be one of the these values: + * @arg URB_IDLE + * @arg URB_DONE + * @arg URB_NOTREADY + * @arg URB_NYET + * @arg URB_ERROR + * @arg URB_STALL + */ +USBH_URBStateTypeDef USBH_LL_GetURBState(USBH_HandleTypeDef *phost, uint8_t pipe) +{ + return (USBH_URBStateTypeDef)HAL_HCD_HC_GetURBState (phost->pData, pipe); +} + +/** + * @brief Drive VBUS. + * @param phost: Host handle + * @param state : VBUS state + * This parameter can be one of the these values: + * 0 : VBUS Inactive + * 1 : VBUS Active + * @retval Status + */ +USBH_StatusTypeDef USBH_LL_DriverVBUS(USBH_HandleTypeDef *phost, uint8_t state) +{ + if (phost->id == HOST_FS) { + MX_DriverVbusFS(state); + } + + /* USER CODE BEGIN 0 */ + + /* USER CODE END 0*/ + + HAL_Delay(200); + return USBH_OK; +} + +/** + * @brief Set toggle for a pipe. + * @param phost: Host handle + * @param pipe: Pipe index + * @param toggle: toggle (0/1) + * @retval Status + */ +USBH_StatusTypeDef USBH_LL_SetToggle(USBH_HandleTypeDef *phost, uint8_t pipe, uint8_t toggle) +{ + HCD_HandleTypeDef *pHandle; + pHandle = phost->pData; + + if(pHandle->hc[pipe].ep_is_in) + { + pHandle->hc[pipe].toggle_in = toggle; + } + else + { + pHandle->hc[pipe].toggle_out = toggle; + } + + return USBH_OK; +} + +/** + * @brief Return the current toggle of a pipe. + * @param phost: Host handle + * @param pipe: Pipe index + * @retval toggle (0/1) + */ +uint8_t USBH_LL_GetToggle(USBH_HandleTypeDef *phost, uint8_t pipe) +{ + uint8_t toggle = 0; + HCD_HandleTypeDef *pHandle; + pHandle = phost->pData; + + if(pHandle->hc[pipe].ep_is_in) + { + toggle = pHandle->hc[pipe].toggle_in; + } + else + { + toggle = pHandle->hc[pipe].toggle_out; + } + return toggle; +} + +/** + * @brief Delay routine for the USB Host Library + * @param Delay: Delay in ms + * @retval None + */ +void USBH_Delay(uint32_t Delay) +{ + HAL_Delay(Delay); +} + +/** + * @brief Returns the USB status depending on the HAL status: + * @param hal_status: HAL status + * @retval USB status + */ +USBH_StatusTypeDef USBH_Get_USB_Status(HAL_StatusTypeDef hal_status) +{ + USBH_StatusTypeDef usb_status = USBH_OK; + + switch (hal_status) + { + case HAL_OK : + usb_status = USBH_OK; + break; + case HAL_ERROR : + usb_status = USBH_FAIL; + break; + case HAL_BUSY : + usb_status = USBH_BUSY; + break; + case HAL_TIMEOUT : + usb_status = USBH_FAIL; + break; + default : + usb_status = USBH_FAIL; + break; + } + return usb_status; +} + diff --git a/Versuch4/USB_HOST/Target/usbh_conf.h b/Versuch4/USB_HOST/Target/usbh_conf.h new file mode 100644 index 0000000..4d60ea7 --- /dev/null +++ b/Versuch4/USB_HOST/Target/usbh_conf.h @@ -0,0 +1,193 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file : Target/usbh_conf.h + * @version : v1.0_Cube + * @brief : Header for usbh_conf.c file. + ****************************************************************************** + * @attention + * + * Copyright (c) 2025 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ +/* USER CODE END Header */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USBH_CONF__H__ +#define __USBH_CONF__H__ + +#ifdef __cplusplus + extern "C" { +#endif +/* Includes ------------------------------------------------------------------*/ + +#include +#include +#include +#include "main.h" + +#include "stm32f7xx.h" +#include "stm32f7xx_hal.h" + +/* USER CODE BEGIN INCLUDE */ + +/* USER CODE END INCLUDE */ + +/** @addtogroup STM32_USB_HOST_LIBRARY + * @{ + */ + +/** @defgroup USBH_CONF + * @brief usb host low level driver configuration file + * @{ + */ + +/** @defgroup USBH_CONF_Exported_Variables USBH_CONF_Exported_Variables + * @brief Public variables. + * @{ + */ + +/** + * @} + */ + +/** @defgroup USBH_CONF_Exported_Defines USBH_CONF_Exported_Defines + * @brief Defines for configuration of the Usb host. + * @{ + */ + +/*---------- -----------*/ +#define USBH_MAX_NUM_ENDPOINTS 2U + +/*---------- -----------*/ +#define USBH_MAX_NUM_INTERFACES 2U + +/*---------- -----------*/ +#define USBH_MAX_NUM_CONFIGURATION 1U + +/*---------- -----------*/ +#define USBH_KEEP_CFG_DESCRIPTOR 1U + +/*---------- -----------*/ +#define USBH_MAX_NUM_SUPPORTED_CLASS 1U + +/*---------- -----------*/ +#define USBH_MAX_SIZE_CONFIGURATION 256U + +/*---------- -----------*/ +#define USBH_MAX_DATA_BUFFER 512U + +/*---------- -----------*/ +#define USBH_DEBUG_LEVEL 3U + +/*---------- -----------*/ +#define USBH_USE_OS 1U + +/****************************************/ +/* #define for FS and HS identification */ +#define HOST_HS 0 +#define HOST_FS 1 + +#if (USBH_USE_OS == 1) + #include "cmsis_os.h" + #define USBH_PROCESS_PRIO osPriorityNormal + #define USBH_PROCESS_STACK_SIZE ((uint16_t)1024) +#endif /* (USBH_USE_OS == 1) */ + +/** + * @} + */ + +/** @defgroup USBH_CONF_Exported_Macros USBH_CONF_Exported_Macros + * @brief Aliases. + * @{ + */ + +/* Memory management macros */ + +/** Alias for memory allocation. */ +#define USBH_malloc malloc + +/** Alias for memory release. */ +#define USBH_free free + +/** Alias for memory set. */ +#define USBH_memset memset + +/** Alias for memory copy. */ +#define USBH_memcpy memcpy + +/* DEBUG macros */ + +#if (USBH_DEBUG_LEVEL > 0U) +#define USBH_UsrLog(...) do { \ + printf(__VA_ARGS__); \ + printf("\n"); \ +} while (0) +#else +#define USBH_UsrLog(...) do {} while (0) +#endif + +#if (USBH_DEBUG_LEVEL > 1U) + +#define USBH_ErrLog(...) do { \ + printf("ERROR: "); \ + printf(__VA_ARGS__); \ + printf("\n"); \ +} while (0) +#else +#define USBH_ErrLog(...) do {} while (0) +#endif + +#if (USBH_DEBUG_LEVEL > 2U) +#define USBH_DbgLog(...) do { \ + printf("ERROR: "); \ + printf(__VA_ARGS__); \ + printf("\n"); \ +} while (0) +#else +#define USBH_DbgLog(...) do {} while (0) +#endif + +/** + * @} + */ + +/** @defgroup USBH_CONF_Exported_Types USBH_CONF_Exported_Types + * @brief Types. + * @{ + */ + +/** + * @} + */ + +/** @defgroup USBH_CONF_Exported_FunctionsPrototype USBH_CONF_Exported_FunctionsPrototype + * @brief Declaration of public functions for Usb host. + * @{ + */ + +/* Exported functions -------------------------------------------------------*/ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif +#endif /* __USBH_CONF__H__ */ diff --git a/Versuch4/USB_HOST/Target/usbh_platform.c b/Versuch4/USB_HOST/Target/usbh_platform.c new file mode 100644 index 0000000..da8ed30 --- /dev/null +++ b/Versuch4/USB_HOST/Target/usbh_platform.c @@ -0,0 +1,52 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file : usbh_platform.c + + * @brief : This file implements the USB platform + ****************************************************************************** + * @attention + * + * Copyright (c) 2025 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ +/* USER CODE END Header */ + +/* Includes ------------------------------------------------------------------*/ +#include "usbh_platform.h" + +/* USER CODE BEGIN INCLUDE */ + +/* USER CODE END INCLUDE */ + +/** + * @brief Drive VBUS. + * @param state : VBUS state + * This parameter can be one of the these values: + * - 1 : VBUS Active + * - 0 : VBUS Inactive + */ +void MX_DriverVbusFS(uint8_t state) +{ + uint8_t data = state; + /* USER CODE BEGIN PREPARE_GPIO_DATA_VBUS_FS */ + if(state == 1) + { + /* Drive high Charge pump */ + data = GPIO_PIN_RESET; + } + else + { + /* Drive low Charge pump */ + data = GPIO_PIN_SET; + } + /* USER CODE END PREPARE_GPIO_DATA_VBUS_FS */ + HAL_GPIO_WritePin(GPIOG,GPIO_PIN_8,(GPIO_PinState)data); +} + diff --git a/Versuch4/USB_HOST/Target/usbh_platform.h b/Versuch4/USB_HOST/Target/usbh_platform.h new file mode 100644 index 0000000..afe23a2 --- /dev/null +++ b/Versuch4/USB_HOST/Target/usbh_platform.h @@ -0,0 +1,42 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file : usbh_platform.h + * @brief : Header for usbh_platform.c file. + ****************************************************************************** + * @attention + * + * Copyright (c) 2025 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ +/* USER CODE END Header */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USBH_PLATFORM_H__ +#define __USBH_PLATFORM_H__ + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "usb_host.h" + +/* USER CODE BEGIN INCLUDE */ + +/* USER CODE END INCLUDE */ + +void MX_DriverVbusFS(uint8_t state); + +#ifdef __cplusplus +} +#endif + +#endif /* __USBH_PLATFORM_H__ */ + diff --git a/Versuch4/Versuch4.ioc b/Versuch4/Versuch4.ioc index 1234868..8d9620a 100644 --- a/Versuch4/Versuch4.ioc +++ b/Versuch4/Versuch4.ioc @@ -20,14 +20,17 @@ KeepUserPlacement=false Mcu.CPN=STM32F723IEK6 Mcu.Family=STM32F7 Mcu.IP0=CORTEX_M7 -Mcu.IP1=FMC -Mcu.IP2=FREERTOS -Mcu.IP3=I2C3 -Mcu.IP4=NVIC -Mcu.IP5=RCC -Mcu.IP6=SYS -Mcu.IP7=USART6 -Mcu.IPNb=8 +Mcu.IP1=FATFS +Mcu.IP10=USB_OTG_FS +Mcu.IP2=FMC +Mcu.IP3=FREERTOS +Mcu.IP4=I2C3 +Mcu.IP5=NVIC +Mcu.IP6=RCC +Mcu.IP7=SYS +Mcu.IP8=USART6 +Mcu.IP9=USB_HOST +Mcu.IPNb=11 Mcu.Name=STM32F723I(C-E)Kx Mcu.Package=UFBGA176 Mcu.Pin0=PE3 @@ -70,8 +73,10 @@ Mcu.Pin130=PB10 Mcu.Pin131=PB11 Mcu.Pin132=PB14 Mcu.Pin133=PB15 -Mcu.Pin134=VP_FREERTOS_VS_CMSIS_V1 -Mcu.Pin135=VP_SYS_VS_tim14 +Mcu.Pin134=VP_FATFS_VS_USB +Mcu.Pin135=VP_FREERTOS_VS_CMSIS_V1 +Mcu.Pin136=VP_SYS_VS_tim14 +Mcu.Pin137=VP_USB_HOST_VS_USB_HOST_MSC_FS Mcu.Pin14=PA13 Mcu.Pin15=PE4 Mcu.Pin16=PE5 @@ -166,7 +171,7 @@ Mcu.Pin96=PA0-WKUP Mcu.Pin97=PA4 Mcu.Pin98=PC4 Mcu.Pin99=PF13 -Mcu.PinsNb=136 +Mcu.PinsNb=138 Mcu.ThirdPartyNb=0 Mcu.UserConstants= Mcu.UserName=STM32F723IEKx @@ -178,6 +183,7 @@ NVIC.ForceEnableDMAVector=true NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:true\:false\:false NVIC.MemoryManagement_IRQn=true\:0\:0\:false\:false\:true\:false\:true\:false\:false NVIC.NonMaskableInt_IRQn=true\:0\:0\:false\:false\:true\:false\:true\:false\:false +NVIC.OTG_FS_IRQn=true\:5\:0\:false\:false\:true\:true\:true\:true\:true NVIC.PendSV_IRQn=true\:15\:0\:false\:false\:false\:true\:true\:false\:false NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4 NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:false\:false\:true\:false\:false @@ -200,8 +206,10 @@ PA10.GPIO_Label=USB_OTG_FS_ID PA10.Locked=true PA10.Signal=GPIO_Output PA11.Locked=true +PA11.Mode=Host_Only PA11.Signal=USB_OTG_FS_DM PA12.Locked=true +PA12.Mode=Host_Only PA12.Signal=USB_OTG_FS_DP PA13.Locked=true PA13.Mode=Serial_Wire @@ -241,6 +249,7 @@ PA8.Locked=true PA8.Mode=I2C PA8.Signal=I2C3_SCL PA9.Locked=true +PA9.Mode=Activate_VBUS PA9.Signal=USB_OTG_FS_VBUS PB0.GPIOParameters=GPIO_Label PB0.GPIO_Label=ARD_D5_STMOD_TIM3_CH3 @@ -729,8 +738,8 @@ ProjectManager.MainLocation=Core/Src ProjectManager.NoMain=false ProjectManager.PreviousToolchain= ProjectManager.ProjectBuild=false -ProjectManager.ProjectFileName=Versuch3.ioc -ProjectManager.ProjectName=Versuch3 +ProjectManager.ProjectFileName=Versuch4.ioc +ProjectManager.ProjectName=Versuch4 ProjectManager.ProjectStructure= ProjectManager.RegisterCallBack= ProjectManager.StackSize=0x400 @@ -908,10 +917,33 @@ SH.S_TIM9_CH2.0=TIM9_CH2 SH.S_TIM9_CH2.ConfNb=1 USART6.IPParameters=VirtualMode-Asynchronous USART6.VirtualMode-Asynchronous=VM_ASYNC +USB_HOST.BSP.number=1 +USB_HOST.IPParameters=USBH_HandleTypeDef-MSC_FS,VirtualModeFS,USBH_DEBUG_LEVEL-MSC_FS,USBH_PROCESS_STACK_SIZE-MSC_FS +USB_HOST.USBH_DEBUG_LEVEL-MSC_FS=3 +USB_HOST.USBH_HandleTypeDef-MSC_FS=hUsbHostFS +USB_HOST.USBH_PROCESS_STACK_SIZE-MSC_FS=1024 +USB_HOST.VirtualModeFS=Msc +USB_HOST0.BSP.STBoard=false +USB_HOST0.BSP.api=Unknown +USB_HOST0.BSP.component= +USB_HOST0.BSP.condition=SW_VBUS_DRIVE_MSC_FS \= false +USB_HOST0.BSP.instance=PG8 +USB_HOST0.BSP.ip=GPIO +USB_HOST0.BSP.mode=Output +USB_HOST0.BSP.name=Drive_VBUS_FS +USB_HOST0.BSP.semaphore= +USB_HOST0.BSP.solution=PG8 +USB_OTG_FS.IPParameters=VirtualMode,phy_itface +USB_OTG_FS.VirtualMode=Host_Only +USB_OTG_FS.phy_itface=HCD_PHY_EMBEDDED +VP_FATFS_VS_USB.Mode=USB +VP_FATFS_VS_USB.Signal=FATFS_VS_USB VP_FREERTOS_VS_CMSIS_V1.Mode=CMSIS_V1 VP_FREERTOS_VS_CMSIS_V1.Signal=FREERTOS_VS_CMSIS_V1 VP_SYS_VS_tim14.Mode=TIM14 VP_SYS_VS_tim14.Signal=SYS_VS_tim14 +VP_USB_HOST_VS_USB_HOST_MSC_FS.Mode=MSC_FS +VP_USB_HOST_VS_USB_HOST_MSC_FS.Signal=USB_HOST_VS_USB_HOST_MSC_FS board=STM32F723E-DISCO boardIOC=true rtos.0.ip=FREERTOS