/*
   Example of a FreeRTOS mutex
   https://www.freertos.org/Real-time-embedded-RTOS-mutexes.html
*/

// Include Arduino FreeRTOS library
#include <Arduino_FreeRTOS.h>


// Include mutex support
#include <semphr.h>

/*
   Declaring a global variable of type SemaphoreHandle_t

*/
SemaphoreHandle_t mutex;

int globalCount = 0;

void setup() {

  Serial.begin(9600);

  /**
       Create a mutex.
       https://www.freertos.org/CreateMutex.html
  */
  mutex = xSemaphoreCreateMutex();
  if (mutex != NULL) {
    Serial.println("Mutex created");
  }

  /**
     Create tasks
  */
  xTaskCreate(TaskMutex, // Task function
              "Task1", // Task name for humans
              128, 
              2000, // Task parameter
              1, // Task priority
              NULL);

  xTaskCreate(TaskMutex, 
              "Task2", 
              128, 
              2000, 
              1, 
              NULL);

}

void loop() {}