u-blox / Mbed 2 deprecated IBMIoTClientEthernetExample

Port to C027 (using AppShield and Ethernet)

Dependencies:   C12832 EthernetInterface LM75B MMA7660 MQTT mbed-rtos mbed

Fork of IBMIoTClientEthernetExample by IBM Watson IoT

mbed-rtos/rtos/Semaphore.cpp@6:37b6d0d56190, 2014-08-20 (annotated)

Committer:
samdanbury
Date:
Wed Aug 20 12:45:14 2014 +0000
Revision:
6:37b6d0d56190
Code completely changed to improve the structure, flow and memory usage of the application

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samdanbury 6:37b6d0d56190 1 /* mbed Microcontroller Library
samdanbury 6:37b6d0d56190 2 * Copyright (c) 2006-2012 ARM Limited
samdanbury 6:37b6d0d56190 3 *
samdanbury 6:37b6d0d56190 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
samdanbury 6:37b6d0d56190 5 * of this software and associated documentation files (the "Software"), to deal
samdanbury 6:37b6d0d56190 6 * in the Software without restriction, including without limitation the rights
samdanbury 6:37b6d0d56190 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
samdanbury 6:37b6d0d56190 8 * copies of the Software, and to permit persons to whom the Software is
samdanbury 6:37b6d0d56190 9 * furnished to do so, subject to the following conditions:
samdanbury 6:37b6d0d56190 10 *
samdanbury 6:37b6d0d56190 11 * The above copyright notice and this permission notice shall be included in
samdanbury 6:37b6d0d56190 12 * all copies or substantial portions of the Software.
samdanbury 6:37b6d0d56190 13 *
samdanbury 6:37b6d0d56190 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
samdanbury 6:37b6d0d56190 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
samdanbury 6:37b6d0d56190 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
samdanbury 6:37b6d0d56190 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
samdanbury 6:37b6d0d56190 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
samdanbury 6:37b6d0d56190 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
samdanbury 6:37b6d0d56190 20 * SOFTWARE.
samdanbury 6:37b6d0d56190 21 */
samdanbury 6:37b6d0d56190 22 #include "Semaphore.h"
samdanbury 6:37b6d0d56190 23
samdanbury 6:37b6d0d56190 24 #include <string.h>
samdanbury 6:37b6d0d56190 25 #include "error.h"
samdanbury 6:37b6d0d56190 26
samdanbury 6:37b6d0d56190 27 namespace rtos {
samdanbury 6:37b6d0d56190 28
samdanbury 6:37b6d0d56190 29 Semaphore::Semaphore(int32_t count) {
samdanbury 6:37b6d0d56190 30 #ifdef CMSIS_OS_RTX
samdanbury 6:37b6d0d56190 31 memset(_semaphore_data, 0, sizeof(_semaphore_data));
samdanbury 6:37b6d0d56190 32 _osSemaphoreDef.semaphore = _semaphore_data;
samdanbury 6:37b6d0d56190 33 #endif
samdanbury 6:37b6d0d56190 34 _osSemaphoreId = osSemaphoreCreate(&_osSemaphoreDef, count);
samdanbury 6:37b6d0d56190 35 }
samdanbury 6:37b6d0d56190 36
samdanbury 6:37b6d0d56190 37 int32_t Semaphore::wait(uint32_t millisec) {
samdanbury 6:37b6d0d56190 38 return osSemaphoreWait(_osSemaphoreId, millisec);
samdanbury 6:37b6d0d56190 39 }
samdanbury 6:37b6d0d56190 40
samdanbury 6:37b6d0d56190 41 osStatus Semaphore::release(void) {
samdanbury 6:37b6d0d56190 42 return osSemaphoreRelease(_osSemaphoreId);
samdanbury 6:37b6d0d56190 43 }
samdanbury 6:37b6d0d56190 44
samdanbury 6:37b6d0d56190 45 Semaphore::~Semaphore() {
samdanbury 6:37b6d0d56190 46 osSemaphoreDelete(_osSemaphoreId);
samdanbury 6:37b6d0d56190 47 }
samdanbury 6:37b6d0d56190 48
samdanbury 6:37b6d0d56190 49 }