tool/mbed/mbed-sdk/libraries/rtos/rtos/RtosTimer.cpp

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