#if CONFIG_FREERTOS_UNICORE
static const BaseType_t app_cpu=0;
#else 
static const BaseType_t app_cpu=1;
#endif

static const int led_pin=2;

void toggleLED(void *parameter){
  while(1)
  {
    digitalWrite(led_pin, HIGH);
    vTaskDelay(300 / portTICK_PERIOD_MS);
    digitalWrite(led_pin, LOW);
    vTaskDelay(300 / portTICK_PERIOD_MS);
  }
}

void setup() {
  // put your setup code here, to run once:
  pinMode(led_pin, OUTPUT);

  xTaskCreatePinnedToCore(
    toggleLED,
    "Toggle led",
    1024,
    NULL,
    1,
    NULL,
    app_cpu);
}

void loop() {
  // put your main code here, to run repeatedly:

}