Hiruka Hana / Gyro_Accelerometre

Dependents:   Gyro_Accelerometre2

rtos/Semaphore.cpp@0:07281ea3b26b, 2018-02-20 (annotated)

Committer:
SandrineO
Date:
Tue Feb 20 15:58:26 2018 +0000
Revision:
0:07281ea3b26b
temps r?el

Who changed what in which revision?

UserRevisionLine numberNew contents of line
SandrineO 0:07281ea3b26b 1 /* mbed Microcontroller Library
SandrineO 0:07281ea3b26b 2 * Copyright (c) 2006-2012 ARM Limited
SandrineO 0:07281ea3b26b 3 *
SandrineO 0:07281ea3b26b 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
SandrineO 0:07281ea3b26b 5 * of this software and associated documentation files (the "Software"), to deal
SandrineO 0:07281ea3b26b 6 * in the Software without restriction, including without limitation the rights
SandrineO 0:07281ea3b26b 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
SandrineO 0:07281ea3b26b 8 * copies of the Software, and to permit persons to whom the Software is
SandrineO 0:07281ea3b26b 9 * furnished to do so, subject to the following conditions:
SandrineO 0:07281ea3b26b 10 *
SandrineO 0:07281ea3b26b 11 * The above copyright notice and this permission notice shall be included in
SandrineO 0:07281ea3b26b 12 * all copies or substantial portions of the Software.
SandrineO 0:07281ea3b26b 13 *
SandrineO 0:07281ea3b26b 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
SandrineO 0:07281ea3b26b 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
SandrineO 0:07281ea3b26b 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
SandrineO 0:07281ea3b26b 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
SandrineO 0:07281ea3b26b 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
SandrineO 0:07281ea3b26b 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SandrineO 0:07281ea3b26b 20 * SOFTWARE.
SandrineO 0:07281ea3b26b 21 */
SandrineO 0:07281ea3b26b 22 #include "rtos/Semaphore.h"
SandrineO 0:07281ea3b26b 23
SandrineO 0:07281ea3b26b 24 #include <string.h>
SandrineO 0:07281ea3b26b 25
SandrineO 0:07281ea3b26b 26 namespace rtos {
SandrineO 0:07281ea3b26b 27
SandrineO 0:07281ea3b26b 28 Semaphore::Semaphore(int32_t count) {
SandrineO 0:07281ea3b26b 29 #ifdef CMSIS_OS_RTX
SandrineO 0:07281ea3b26b 30 memset(_semaphore_data, 0, sizeof(_semaphore_data));
SandrineO 0:07281ea3b26b 31 _osSemaphoreDef.semaphore = _semaphore_data;
SandrineO 0:07281ea3b26b 32 #endif
SandrineO 0:07281ea3b26b 33 _osSemaphoreId = osSemaphoreCreate(&_osSemaphoreDef, count);
SandrineO 0:07281ea3b26b 34 }
SandrineO 0:07281ea3b26b 35
SandrineO 0:07281ea3b26b 36 int32_t Semaphore::wait(uint32_t millisec) {
SandrineO 0:07281ea3b26b 37 return osSemaphoreWait(_osSemaphoreId, millisec);
SandrineO 0:07281ea3b26b 38 }
SandrineO 0:07281ea3b26b 39
SandrineO 0:07281ea3b26b 40 osStatus Semaphore::release(void) {
SandrineO 0:07281ea3b26b 41 return osSemaphoreRelease(_osSemaphoreId);
SandrineO 0:07281ea3b26b 42 }
SandrineO 0:07281ea3b26b 43
SandrineO 0:07281ea3b26b 44 Semaphore::~Semaphore() {
SandrineO 0:07281ea3b26b 45 osSemaphoreDelete(_osSemaphoreId);
SandrineO 0:07281ea3b26b 46 }
SandrineO 0:07281ea3b26b 47
SandrineO 0:07281ea3b26b 48 }