stm32basic/mutex.cpp

#include "mutex.hpp"
#define TAG "zmutex"

using namespace iflytop;

/*******************************************************************************
 *                                   zmutex                                    *
 *******************************************************************************/
zmutex::zmutex() {}
zmutex::~zmutex() { vSemaphoreDelete(recursiveMutex); }
void zmutex::init() {
  recursiveMutex = xSemaphoreCreateRecursiveMutex();
  ZASSERT(recursiveMutex != NULL);
}
bool zmutex::isInit() { return recursiveMutex != NULL; }
void zmutex::lock() {
  // ZASSERT(recursiveMutex != NULL);
  if (recursiveMutex == NULL) {
    ZASSERT(recursiveMutex != NULL);
  }
  xSemaphoreTakeRecursive(recursiveMutex, portMAX_DELAY);
}
void zmutex::unlock() { xSemaphoreGiveRecursive(recursiveMutex); }
/*******************************************************************************
 *                                 zlock_guard                                 *
 *******************************************************************************/
zlock_guard::zlock_guard(zmutex& mutex) : m_mutex(mutex) { m_mutex.lock(); }
zlock_guard::~zlock_guard() { m_mutex.unlock(); }