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main.cpp
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#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_task_wdt.h"
#include "Arduino.h"
#if (ARDUINO_USB_CDC_ON_BOOT|ARDUINO_USB_MSC_ON_BOOT|ARDUINO_USB_DFU_ON_BOOT) && !ARDUINO_USB_MODE
#include "USB.h"
#if ARDUINO_USB_MSC_ON_BOOT
#include "FirmwareMSC.h"
#endif
#endif
#ifndef ARDUINO_LOOP_STACK_SIZE
#ifndef CONFIG_ARDUINO_LOOP_STACK_SIZE
#define ARDUINO_LOOP_STACK_SIZE 8192
#else
#define ARDUINO_LOOP_STACK_SIZE CONFIG_ARDUINO_LOOP_STACK_SIZE
#endif
#endif
TaskHandle_t loopTaskHandle = NULL;
#if CONFIG_AUTOSTART_ARDUINO
#if CONFIG_FREERTOS_UNICORE
void yieldIfNecessary(void){
static uint64_t lastYield = 0;
uint64_t now = millis();
if((now - lastYield) > 2000) {
lastYield = now;
vTaskDelay(5); //delay 1 RTOS tick
}
}
#endif
bool loopTaskWDTEnabled;
__attribute__((weak)) size_t getArduinoLoopTaskStackSize(void) {
return ARDUINO_LOOP_STACK_SIZE;
}
void loopTask(void *pvParameters)
{
setup();
for(;;) {
#if CONFIG_FREERTOS_UNICORE
yieldIfNecessary();
#endif
if(loopTaskWDTEnabled){
esp_task_wdt_reset();
}
loop();
if (serialEventRun) serialEventRun();
}
}
extern "C" void app_main()
{
#if ARDUINO_USB_CDC_ON_BOOT && !ARDUINO_USB_MODE
Serial.begin();
#endif
#if ARDUINO_USB_MSC_ON_BOOT && !ARDUINO_USB_MODE
MSC_Update.begin();
#endif
#if ARDUINO_USB_DFU_ON_BOOT && !ARDUINO_USB_MODE
USB.enableDFU();
#endif
#if ARDUINO_USB_ON_BOOT && !ARDUINO_USB_MODE
USB.begin();
#endif
loopTaskWDTEnabled = false;
initArduino();
xTaskCreateUniversal(loopTask, "loopTask", getArduinoLoopTaskStackSize(), NULL, 1, &loopTaskHandle, ARDUINO_RUNNING_CORE);
}
#endif