#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_timer.h"


static TaskHandle_t Task_2_Handler = NULL;

void Task_1(void *pvParameters)
{
  while (true)
  {
    printf("%s running on core %i (priorite %i)\n", "Task_1", xPortGetCoreID(), uxTaskPriorityGet( NULL ));
    xTaskNotifyGive(Task_2_Handler);
    xTaskNotifyGive(Task_2_Handler);
    vTaskDelay(pdMS_TO_TICKS(5000));
    printf("------------------------------------------\n");
  }
}

void Task_2(void *pvParameters)
{
  int64_t total_time, start_time, end_time;
  while (true)
  {
    printf("%s running on core %i (priorite %i)\n", "Task_2", xPortGetCoreID(), uxTaskPriorityGet( NULL ));
    start_time = esp_timer_get_time();
    int count = ulTaskNotifyTake(pdTRUE, portMAX_DELAY);
    end_time = esp_timer_get_time();
    total_time = (end_time - start_time);
    printf("received notification %d times at %lld us\n", count, total_time);
    printf("------------------------------------------\n");
  }

}

void app_main(void)
{
  printf("Init main\n");
  xTaskCreate(&Task_2, "Task_2", 2048, NULL, 2, &Task_2_Handler);
  xTaskCreate(&Task_1, "Task_1", 2048, NULL, 2, NULL);
}