0aea494783
Add readadc function from armchair project Rework display section - show lengthNow on first display - show lengthTarget on second display Prepare for statemachine Remove unneeded function Add comments improve structure
90 lines
2.4 KiB
C++
90 lines
2.4 KiB
C++
extern "C"
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{
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#include <stdio.h>
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#include <freertos/FreeRTOS.h>
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#include <freertos/task.h>
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#include <esp_idf_version.h>
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#include "freertos/queue.h"
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#include "esp_system.h"
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#include "esp_log.h"
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#include "driver/adc.h"
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}
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#include "config.hpp"
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#include "control.hpp"
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#include "buzzer.hpp"
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//=================================
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//=========== functions ===========
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//=================================
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//function to configure gpio pin as output
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void gpio_configure_output(gpio_num_t gpio_pin){
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gpio_pad_select_gpio(gpio_pin);
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gpio_set_direction(gpio_pin, GPIO_MODE_OUTPUT);
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}
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void init_gpios(){
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//initialize all outputs
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//4x stepper mosfets
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gpio_configure_output(GPIO_VFD_FWD);
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gpio_configure_output(GPIO_VFD_D0);
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gpio_configure_output(GPIO_VFD_D1);
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gpio_configure_output(GPIO_VFD_D2);
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//2x power mosfets
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gpio_configure_output(GPIO_MOS1);
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gpio_configure_output(GPIO_MOS2);
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//onboard relay and buzzer
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gpio_configure_output(GPIO_RELAY);
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gpio_configure_output(GPIO_BUZZER);
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//5v regulator
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gpio_configure_output(GPIO_NUM_17);
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//initialize and configure ADC
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adc1_config_width(ADC_WIDTH_BIT_12); //=> max resolution 4096
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adc1_config_channel_atten(ADC_CHANNEL_POTI, ADC_ATTEN_DB_11); //max voltage
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}
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//======================================
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//============ buzzer task =============
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//======================================
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//TODO: move the task creation to buzzer class (buzzer.cpp)
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//e.g. only have function buzzer.createTask() in app_main
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void task_buzzer( void * pvParameters ){
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ESP_LOGI("task_buzzer", "Start of buzzer task...");
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//run function that waits for a beep events to arrive in the queue
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//and processes them
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buzzer.processQueue();
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}
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//======================================
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//=========== main function ============
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//======================================
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extern "C" void app_main()
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{
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//init outputs
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init_gpios();
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//enable 5V volate regulator
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gpio_set_level(GPIO_NUM_17, 1);
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//define loglevel
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esp_log_level_set("*", ESP_LOG_INFO);
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esp_log_level_set("control", ESP_LOG_INFO);
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//create task for controlling the machine
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xTaskCreate(task_control, "task_control", configMINIMAL_STACK_SIZE * 3, NULL, 5, NULL);
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//create task for handling the buzzer
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xTaskCreate(&task_buzzer, "task_buzzer", 2048, NULL, 2, NULL);
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//beep at startup
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buzzer.beep(3, 70, 50);
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}
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