RtosTimer.cpp

00001 /* mbed Microcontroller Library
00002  * Copyright (c) 2006-2012 ARM Limited
00003  *
00004  * Permission is hereby granted, free of charge, to any person obtaining a copy
00005  * of this software and associated documentation files (the "Software"), to deal
00006  * in the Software without restriction, including without limitation the rights
00007  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00008  * copies of the Software, and to permit persons to whom the Software is
00009  * furnished to do so, subject to the following conditions:
00010  *
00011  * The above copyright notice and this permission notice shall be included in
00012  * all copies or substantial portions of the Software.
00013  *
00014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00017  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00018  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00019  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
00020  * SOFTWARE.
00021  */
00022 #include "rtos/RtosTimer.h"
00023 
00024 #include <string.h>
00025 
00026 #include "mbed.h"
00027 #include "cmsis_os.h"
00028 #include "platform/mbed_error.h"
00029 
00030 namespace rtos {
00031 
00032 void RtosTimer::constructor(mbed::Callback<void()> func, os_timer_type type) {
00033 #ifdef CMSIS_OS_RTX
00034     _timer.ptimer = (void (*)(const void *))Callback<void()>::thunk;
00035 
00036     memset(_timer_data, 0, sizeof(_timer_data));
00037     _timer.timer = _timer_data;
00038 #endif
00039     _function = func;
00040     _timer_id = osTimerCreate(&_timer, type, &_function);
00041 }
00042 
00043 osStatus RtosTimer::start(uint32_t millisec) {
00044     return osTimerStart(_timer_id, millisec);
00045 }
00046 
00047 osStatus RtosTimer::stop(void) {
00048     return osTimerStop(_timer_id);
00049 }
00050 
00051 RtosTimer::~RtosTimer() {
00052     osTimerDelete(_timer_id);
00053 }
00054 
00055 }