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

// Global Variables - 
static int shared_var = 0;
static SemaphoreHandle_t mutex;


// ------------------------------------------------- Task1
void incTask(void *parameters)
{
  int local_var;

  // Loop
  while(1)
  {
    // Take mutex prior to critical section
    if(xSemaphoreTake(mutex,0)==pdTRUE)
    {
      shared_var++;
      Serial.println(shared_var);
        vTaskDelay(1000/portTICK_PERIOD_MS);
      xSemaphoreGive(mutex);

    }
    else{
    
    }

  }
}

// ------------------------------------------------------
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("------------FreeRTOS Mutex demo---------");

  // Create mutex before starting the tasks
  mutex = xSemaphoreCreateMutex();

    // Start CLI task
  xTaskCreatePinnedToCore(incTask,
                          "CLI",
                          1024,
                          NULL,
                          1,
                          NULL,
                          app_cpu);
  
  xTaskCreatePinnedToCore(incTask,
                          "CLI2",
                          1024,
                          NULL,
                          1,
                          NULL,
                          app_cpu);
  
  // Delete "setup and loop" task
  vTaskDelete(NULL);

}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}