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

/* Tasks functions */

void testTask(void *parameter){

  while(1){
    int a = 1;
    int b[100];
    for(int i=0; i<100; i++){
      b[i] = a + 1;
    }
    Serial.println(b[0]);

    // Print out remaining stack memory (words):
    Serial.print("High Watermark (words): ");
    Serial.println(uxTaskGetStackHighWaterMark(NULL));

    // Print out num of free heap memory bytes before malloc:
    Serial.print("Heap before malloc (bytes): ");
    Serial.println(xPortGetFreeHeapSize());

    int *ptr = (int *)pvPortMalloc(1024 * sizeof(int));

    for(int i = 0; i<1024; i++){
        ptr[i] = 3;
    }    

    // Print out num of free heap memory bytes after malloc:
    Serial.print("Heap after malloc (bytes): ");
    Serial.println(xPortGetFreeHeapSize());

    // free our allocated memory
    vPortFree(ptr);

    vTaskDelay(1000 / portTICK_PERIOD_MS);


  }
}

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  vTaskDelay(1000 / portTICK_PERIOD_MS);
  Serial.println();

  Serial.println(" ------------ FreeRTOS memory  allocation demo. ------------ ");

  xTaskCreatePinnedToCore(testTask,
                        "Task 1",
                        1024,
                        NULL,
                        1,
                        NULL,
                        app_cpu);

  vTaskDelete(NULL); // Delete setup() and loop() tasks.

}

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

}