ELEC2645 (2018/19) / Mbed 2 deprecated el17dg

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed

Fork of el17dg by Dmitrijs Griskovs

mbed-rtos/rtos/Semaphore.cpp@40:e3bbda7444fa, 2019-05-07 (annotated)

Committer:
Noximilien
Date:
Tue May 07 15:22:35 2019 +0000
Revision:
40:e3bbda7444fa
Parent:
1:5aa2312d3e94 
The Final, Submission Version. I have read and agreed to the academic integrity. SID:201160286

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Noximilien 1:5aa2312d3e94 1 /* mbed Microcontroller Library
Noximilien 1:5aa2312d3e94 2 * Copyright (c) 2006-2012 ARM Limited
Noximilien 1:5aa2312d3e94 3 *
Noximilien 1:5aa2312d3e94 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
Noximilien 1:5aa2312d3e94 5 * of this software and associated documentation files (the "Software"), to deal
Noximilien 1:5aa2312d3e94 6 * in the Software without restriction, including without limitation the rights
Noximilien 1:5aa2312d3e94 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Noximilien 1:5aa2312d3e94 8 * copies of the Software, and to permit persons to whom the Software is
Noximilien 1:5aa2312d3e94 9 * furnished to do so, subject to the following conditions:
Noximilien 1:5aa2312d3e94 10 *
Noximilien 1:5aa2312d3e94 11 * The above copyright notice and this permission notice shall be included in
Noximilien 1:5aa2312d3e94 12 * all copies or substantial portions of the Software.
Noximilien 1:5aa2312d3e94 13 *
Noximilien 1:5aa2312d3e94 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Noximilien 1:5aa2312d3e94 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Noximilien 1:5aa2312d3e94 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Noximilien 1:5aa2312d3e94 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Noximilien 1:5aa2312d3e94 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Noximilien 1:5aa2312d3e94 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
Noximilien 1:5aa2312d3e94 20 * SOFTWARE.
Noximilien 1:5aa2312d3e94 21 */
Noximilien 1:5aa2312d3e94 22 #include "rtos/Semaphore.h"
Noximilien 1:5aa2312d3e94 23
Noximilien 1:5aa2312d3e94 24 #include <string.h>
Noximilien 1:5aa2312d3e94 25
Noximilien 1:5aa2312d3e94 26 namespace rtos {
Noximilien 1:5aa2312d3e94 27
Noximilien 1:5aa2312d3e94 28 Semaphore::Semaphore(int32_t count) {
Noximilien 1:5aa2312d3e94 29 #ifdef CMSIS_OS_RTX
Noximilien 1:5aa2312d3e94 30 memset(_semaphore_data, 0, sizeof(_semaphore_data));
Noximilien 1:5aa2312d3e94 31 _osSemaphoreDef.semaphore = _semaphore_data;
Noximilien 1:5aa2312d3e94 32 #endif
Noximilien 1:5aa2312d3e94 33 _osSemaphoreId = osSemaphoreCreate(&_osSemaphoreDef, count);
Noximilien 1:5aa2312d3e94 34 }
Noximilien 1:5aa2312d3e94 35
Noximilien 1:5aa2312d3e94 36 int32_t Semaphore::wait(uint32_t millisec) {
Noximilien 1:5aa2312d3e94 37 return osSemaphoreWait(_osSemaphoreId, millisec);
Noximilien 1:5aa2312d3e94 38 }
Noximilien 1:5aa2312d3e94 39
Noximilien 1:5aa2312d3e94 40 osStatus Semaphore::release(void) {
Noximilien 1:5aa2312d3e94 41 return osSemaphoreRelease(_osSemaphoreId);
Noximilien 1:5aa2312d3e94 42 }
Noximilien 1:5aa2312d3e94 43
Noximilien 1:5aa2312d3e94 44 Semaphore::~Semaphore() {
Noximilien 1:5aa2312d3e94 45 osSemaphoreDelete(_osSemaphoreId);
Noximilien 1:5aa2312d3e94 46 }
Noximilien 1:5aa2312d3e94 47
Noximilien 1:5aa2312d3e94 48 }