+++ /dev/null
-/* mbed Microcontroller Library
- * Copyright (c) 2006-2012 ARM Limited
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-#include "Mutex.h"
-
-#include <string.h>
-#include "mbed_error.h"
-
-namespace rtos {
-
-Mutex::Mutex() {
-#ifdef CMSIS_OS_RTX
- memset(_mutex_data, 0, sizeof(_mutex_data));
- _osMutexDef.mutex = _mutex_data;
-#endif
- _osMutexId = osMutexCreate(&_osMutexDef);
- if (_osMutexId == NULL) {
- error("Error initializing the mutex object\n");
- }
-}
-
-osStatus Mutex::lock(uint32_t millisec) {
- return osMutexWait(_osMutexId, millisec);
-}
-
-bool Mutex::trylock() {
- return (osMutexWait(_osMutexId, 0) == osOK);
-}
-
-osStatus Mutex::unlock() {
- return osMutexRelease(_osMutexId);
-}
-
-Mutex::~Mutex() {
- osMutexDelete(_osMutexId);
-}
-
-}