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 "platform/mbed_error.h"
00028 
00029 namespace rtos {
00030 
00031 void RtosTimer::constructor(mbed::Callback<void()> func, os_timer_type type) {
00032     _function = func;
00033     memset(&_obj_mem, 0, sizeof(_obj_mem));
00034     osTimerAttr_t attr = { 0 };
00035     attr.cb_mem = &_obj_mem;
00036     attr.cb_size = sizeof(_obj_mem);
00037     _id = osTimerNew((void (*)(void *))Callback<void()>::thunk, type, &_function, &attr);
00038     MBED_ASSERT(_id);
00039 }
00040 
00041 osStatus RtosTimer::start(uint32_t millisec) {
00042     return osTimerStart(_id, millisec);
00043 }
00044 
00045 osStatus RtosTimer::stop(void) {
00046     return osTimerStop(_id);
00047 }
00048 
00049 RtosTimer::~RtosTimer() {
00050     osTimerDelete(_id);
00051 }
00052 
00053 }