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Dependencies:   mbed Rejestrator

Dependents:   Rejestrator

mbed-rtos/rtos/Semaphore.cpp@0:fa31f8461c63, 2015-04-18 (annotated)

Committer:
Waldek
Date:
Sat Apr 18 17:01:57 2015 +0000
Revision:
0:fa31f8461c63
working version, stop

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Waldek 0:fa31f8461c63 1 /* mbed Microcontroller Library
Waldek 0:fa31f8461c63 2 * Copyright (c) 2006-2012 ARM Limited
Waldek 0:fa31f8461c63 3 *
Waldek 0:fa31f8461c63 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
Waldek 0:fa31f8461c63 5 * of this software and associated documentation files (the "Software"), to deal
Waldek 0:fa31f8461c63 6 * in the Software without restriction, including without limitation the rights
Waldek 0:fa31f8461c63 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Waldek 0:fa31f8461c63 8 * copies of the Software, and to permit persons to whom the Software is
Waldek 0:fa31f8461c63 9 * furnished to do so, subject to the following conditions:
Waldek 0:fa31f8461c63 10 *
Waldek 0:fa31f8461c63 11 * The above copyright notice and this permission notice shall be included in
Waldek 0:fa31f8461c63 12 * all copies or substantial portions of the Software.
Waldek 0:fa31f8461c63 13 *
Waldek 0:fa31f8461c63 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Waldek 0:fa31f8461c63 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Waldek 0:fa31f8461c63 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Waldek 0:fa31f8461c63 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Waldek 0:fa31f8461c63 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Waldek 0:fa31f8461c63 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
Waldek 0:fa31f8461c63 20 * SOFTWARE.
Waldek 0:fa31f8461c63 21 */
Waldek 0:fa31f8461c63 22 #include "Semaphore.h"
Waldek 0:fa31f8461c63 23
Waldek 0:fa31f8461c63 24 #include <string.h>
Waldek 0:fa31f8461c63 25
Waldek 0:fa31f8461c63 26 namespace rtos {
Waldek 0:fa31f8461c63 27
Waldek 0:fa31f8461c63 28 Semaphore::Semaphore(int32_t count) {
Waldek 0:fa31f8461c63 29 #ifdef CMSIS_OS_RTX
Waldek 0:fa31f8461c63 30 memset(_semaphore_data, 0, sizeof(_semaphore_data));
Waldek 0:fa31f8461c63 31 _osSemaphoreDef.semaphore = _semaphore_data;
Waldek 0:fa31f8461c63 32 #endif
Waldek 0:fa31f8461c63 33 _osSemaphoreId = osSemaphoreCreate(&_osSemaphoreDef, count);
Waldek 0:fa31f8461c63 34 }
Waldek 0:fa31f8461c63 35
Waldek 0:fa31f8461c63 36 int32_t Semaphore::wait(uint32_t millisec) {
Waldek 0:fa31f8461c63 37 return osSemaphoreWait(_osSemaphoreId, millisec);
Waldek 0:fa31f8461c63 38 }
Waldek 0:fa31f8461c63 39
Waldek 0:fa31f8461c63 40 osStatus Semaphore::release(void) {
Waldek 0:fa31f8461c63 41 return osSemaphoreRelease(_osSemaphoreId);
Waldek 0:fa31f8461c63 42 }
Waldek 0:fa31f8461c63 43
Waldek 0:fa31f8461c63 44 Semaphore::~Semaphore() {
Waldek 0:fa31f8461c63 45 osSemaphoreDelete(_osSemaphoreId);
Waldek 0:fa31f8461c63 46 }
Waldek 0:fa31f8461c63 47
Waldek 0:fa31f8461c63 48 }