arduino-esp32/cores/esp32/main.cpp
Clemens Kirchgatterer 2082945d36
Make LOOP_STACK_SIZE user configurable at compile-time. (#5173)
This PR lets the user override the LOOP STACK SIZE set in sdkconfig (for example with -DARDUINO_LOOP_STACK_SIZE=12288).
2021-05-18 13:58:56 +03:00

59 lines
1.2 KiB
C++

#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_task_wdt.h"
#include "Arduino.h"
#if ARDUINO_SERIAL_PORT //Serial used for USB CDC
#include "USB.h"
#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;
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_SERIAL_PORT //Serial used for USB CDC
USB.begin();
#endif
loopTaskWDTEnabled = false;
initArduino();
xTaskCreateUniversal(loopTask, "loopTask", ARDUINO_LOOP_STACK_SIZE, NULL, 1, &loopTaskHandle, ARDUINO_RUNNING_CORE);
}
#endif