sitara_depot/components/free_rtos/mutex/mutex.cpp

/*
 * mutex.cpp
 *
 *  Created on: 26 сент. 2022 г.
 *      Author: sychev
 */
#include "free_rtos/mutex/mutex.hpp"
#include <kernel/dpl/DebugP.h>

free_rtos::Mutex::Mutex() {
    handle_ = xSemaphoreCreateMutex();
    DebugP_assert(nullptr != handle_);
}

BaseType_t free_rtos::Mutex::lock(TickType_t wait) {
    return xSemaphoreTake( handle_, wait  );
}

void free_rtos::Mutex::unlock(void) {
    xSemaphoreGive(handle_);
}

free_rtos::Mutex::~Mutex() {
    vSemaphoreDelete(handle_);
}

free_rtos::LockGuard::LockGuard(Mutex& mutex) : mutex_{mutex} {
    mutex_.lock();
}

free_rtos::LockGuard::~LockGuard() {
    mutex_.unlock();
}