Greg Steiert / pegasus_dev

Development mbed library for MAX32630FTHR

Dependents:   blinky_max32630fthr

rtos/Mutex.cpp@3:1198227e6421, 2016-12-16 (annotated)

Committer:
switches
Date:
Fri Dec 16 16:27:57 2016 +0000
Revision:
3:1198227e6421
Parent:
0:5c4d7b2438d3 
Changed ADC scale for MAX32625 platforms to 1.2V full scale to match MAX32630 platforms

Who changed what in which revision?

UserRevisionLine numberNew contents of line
switches 0:5c4d7b2438d3 1 /* mbed Microcontroller Library
switches 0:5c4d7b2438d3 2 * Copyright (c) 2006-2012 ARM Limited
switches 0:5c4d7b2438d3 3 *
switches 0:5c4d7b2438d3 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
switches 0:5c4d7b2438d3 5 * of this software and associated documentation files (the "Software"), to deal
switches 0:5c4d7b2438d3 6 * in the Software without restriction, including without limitation the rights
switches 0:5c4d7b2438d3 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
switches 0:5c4d7b2438d3 8 * copies of the Software, and to permit persons to whom the Software is
switches 0:5c4d7b2438d3 9 * furnished to do so, subject to the following conditions:
switches 0:5c4d7b2438d3 10 *
switches 0:5c4d7b2438d3 11 * The above copyright notice and this permission notice shall be included in
switches 0:5c4d7b2438d3 12 * all copies or substantial portions of the Software.
switches 0:5c4d7b2438d3 13 *
switches 0:5c4d7b2438d3 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
switches 0:5c4d7b2438d3 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
switches 0:5c4d7b2438d3 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
switches 0:5c4d7b2438d3 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
switches 0:5c4d7b2438d3 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
switches 0:5c4d7b2438d3 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
switches 0:5c4d7b2438d3 20 * SOFTWARE.
switches 0:5c4d7b2438d3 21 */
switches 0:5c4d7b2438d3 22 #include "rtos/Mutex.h"
switches 0:5c4d7b2438d3 23
switches 0:5c4d7b2438d3 24 #include <string.h>
switches 0:5c4d7b2438d3 25 #include "platform/mbed_error.h"
switches 0:5c4d7b2438d3 26
switches 0:5c4d7b2438d3 27 namespace rtos {
switches 0:5c4d7b2438d3 28
switches 0:5c4d7b2438d3 29 Mutex::Mutex() {
switches 0:5c4d7b2438d3 30 #ifdef CMSIS_OS_RTX
switches 0:5c4d7b2438d3 31 memset(_mutex_data, 0, sizeof(_mutex_data));
switches 0:5c4d7b2438d3 32 _osMutexDef.mutex = _mutex_data;
switches 0:5c4d7b2438d3 33 #endif
switches 0:5c4d7b2438d3 34 _osMutexId = osMutexCreate(&_osMutexDef);
switches 0:5c4d7b2438d3 35 if (_osMutexId == NULL) {
switches 0:5c4d7b2438d3 36 error("Error initializing the mutex object\n");
switches 0:5c4d7b2438d3 37 }
switches 0:5c4d7b2438d3 38 }
switches 0:5c4d7b2438d3 39
switches 0:5c4d7b2438d3 40 osStatus Mutex::lock(uint32_t millisec) {
switches 0:5c4d7b2438d3 41 return osMutexWait(_osMutexId, millisec);
switches 0:5c4d7b2438d3 42 }
switches 0:5c4d7b2438d3 43
switches 0:5c4d7b2438d3 44 bool Mutex::trylock() {
switches 0:5c4d7b2438d3 45 return (osMutexWait(_osMutexId, 0) == osOK);
switches 0:5c4d7b2438d3 46 }
switches 0:5c4d7b2438d3 47
switches 0:5c4d7b2438d3 48 osStatus Mutex::unlock() {
switches 0:5c4d7b2438d3 49 return osMutexRelease(_osMutexId);
switches 0:5c4d7b2438d3 50 }
switches 0:5c4d7b2438d3 51
switches 0:5c4d7b2438d3 52 Mutex::~Mutex() {
switches 0:5c4d7b2438d3 53 osMutexDelete(_osMutexId);
switches 0:5c4d7b2438d3 54 }
switches 0:5c4d7b2438d3 55
switches 0:5c4d7b2438d3 56 }