586c335896
To abstract rather complex functions for 7 segment displays e.g. blink text, scroll text... a class was created. This makes it possible to have 2 instances for displayTop and displayBottom resulting in no duplicate code
59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
#pragma once
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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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#include <max7219.h>
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#include "rotary_encoder.h"
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}
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#include <cstring>
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#include "config.hpp"
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//function for initializing the display using configuration from macros in config.hpp
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max7219_t display_init();
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//show welcome message on the entire display
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void display_ShowWelcomeMsg(max7219_t displayDevice);
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class handledDisplay {
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public:
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//--- constructor ---
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//TODO add posMax to prevent writing in segments of other instance
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handledDisplay(max7219_t displayDevice, uint8_t posStart);
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//--- methods ---
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void showString(const char * buf, uint8_t pos = 0);
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//function switches between two strings in a given interval
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void blinkStrings(const char * strOn, const char * strOff, uint32_t msOn, uint32_t msOff);
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//TODO: add 'scroll string' method
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//function that handles blinking of display
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void handle();
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private:
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//--- variables ---
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//config
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max7219_t dev;
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uint8_t posStart; //absolute position this display instance starts (e.g. multiple or very long 7 segment display)
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//blink mode
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char strOn[20];
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char strOff[20];
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bool state = false;
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bool blinkMode = false;
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uint32_t msOn;
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uint32_t msOff;
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uint32_t timestampOn;
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uint32_t timestampOff;
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};
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