MutexRTOS.h

#pragma once
#include "AudioConfig.h"
#include "AudioTools/Concurrency/Mutex.h"
 
#ifdef ESP32
#  include "freertos/FreeRTOS.h"
#  include "freertos/semphr.h"
#else
#  include "FreeRTOS.h"
#  include "semphr.h"
#endif
 
namespace audio_tools {
 
class MutexRTOS : public MutexBase {
public:
  MutexRTOS() {
    xSemaphore = xSemaphoreCreateBinary();
    xSemaphoreGive(xSemaphore);
  }
  virtual ~MutexRTOS() {
    vSemaphoreDelete(xSemaphore);
  }
  void lock() override {
    xSemaphoreTake(xSemaphore, portMAX_DELAY);
  }
  void unlock() override {
    xSemaphoreGive(xSemaphore);
  }
 
protected:
  SemaphoreHandle_t xSemaphore = NULL;
};
 
using Mutex = MutexRTOS;
 
}