Mark Vandermeulen / FYDP_Final2

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Dependencies:   Servo mbed

mbed/mbed-rtos/rtos/RtosTimer.h@0:21019d94ad33, 2015-03-21 (annotated)

Committer:
majik
Date:
Sat Mar 21 21:31:29 2015 +0000
Revision:
0:21019d94ad33
Both IMUs work now

Who changed what in which revision?

UserRevisionLine numberNew contents of line
majik 0:21019d94ad33 1 /* mbed Microcontroller Library
majik 0:21019d94ad33 2 * Copyright (c) 2006-2012 ARM Limited
majik 0:21019d94ad33 3 *
majik 0:21019d94ad33 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
majik 0:21019d94ad33 5 * of this software and associated documentation files (the "Software"), to deal
majik 0:21019d94ad33 6 * in the Software without restriction, including without limitation the rights
majik 0:21019d94ad33 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
majik 0:21019d94ad33 8 * copies of the Software, and to permit persons to whom the Software is
majik 0:21019d94ad33 9 * furnished to do so, subject to the following conditions:
majik 0:21019d94ad33 10 *
majik 0:21019d94ad33 11 * The above copyright notice and this permission notice shall be included in
majik 0:21019d94ad33 12 * all copies or substantial portions of the Software.
majik 0:21019d94ad33 13 *
majik 0:21019d94ad33 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
majik 0:21019d94ad33 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
majik 0:21019d94ad33 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
majik 0:21019d94ad33 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
majik 0:21019d94ad33 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
majik 0:21019d94ad33 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
majik 0:21019d94ad33 20 * SOFTWARE.
majik 0:21019d94ad33 21 */
majik 0:21019d94ad33 22 #ifndef RTOS_TIMER_H
majik 0:21019d94ad33 23 #define RTOS_TIMER_H
majik 0:21019d94ad33 24
majik 0:21019d94ad33 25 #include <stdint.h>
majik 0:21019d94ad33 26 #include "cmsis_os.h"
majik 0:21019d94ad33 27
majik 0:21019d94ad33 28 namespace rtos {
majik 0:21019d94ad33 29
majik 0:21019d94ad33 30 /** The RtosTimer class allow creating and and controlling of timer functions in the system.
majik 0:21019d94ad33 31 A timer function is called when a time period expires whereby both on-shot and
majik 0:21019d94ad33 32 periodic timers are possible. A timer can be started, restarted, or stopped.
majik 0:21019d94ad33 33
majik 0:21019d94ad33 34 Timers are handled in the thread osTimerThread.
majik 0:21019d94ad33 35 Callback functions run under control of this thread and may use CMSIS-RTOS API calls.
majik 0:21019d94ad33 36 */
majik 0:21019d94ad33 37 class RtosTimer {
majik 0:21019d94ad33 38 public:
majik 0:21019d94ad33 39 /** Create and Start timer.
majik 0:21019d94ad33 40 @param task name of the timer call back function.
majik 0:21019d94ad33 41 @param type osTimerOnce for one-shot or osTimerPeriodic for periodic behaviour. (default: osTimerPeriodic)
majik 0:21019d94ad33 42 @param argument argument to the timer call back function. (default: NULL)
majik 0:21019d94ad33 43 */
majik 0:21019d94ad33 44 RtosTimer(void (*task)(void const *argument),
majik 0:21019d94ad33 45 os_timer_type type=osTimerPeriodic,
majik 0:21019d94ad33 46 void *argument=NULL);
majik 0:21019d94ad33 47
majik 0:21019d94ad33 48 /** Stop the timer.
majik 0:21019d94ad33 49 @return status code that indicates the execution status of the function.
majik 0:21019d94ad33 50 */
majik 0:21019d94ad33 51 osStatus stop(void);
majik 0:21019d94ad33 52
majik 0:21019d94ad33 53 /** start a timer.
majik 0:21019d94ad33 54 @param millisec time delay value of the timer.
majik 0:21019d94ad33 55 @return status code that indicates the execution status of the function.
majik 0:21019d94ad33 56 */
majik 0:21019d94ad33 57 osStatus start(uint32_t millisec);
majik 0:21019d94ad33 58
majik 0:21019d94ad33 59 ~RtosTimer();
majik 0:21019d94ad33 60
majik 0:21019d94ad33 61 private:
majik 0:21019d94ad33 62 osTimerId _timer_id;
majik 0:21019d94ad33 63 osTimerDef_t _timer;
majik 0:21019d94ad33 64 #ifdef CMSIS_OS_RTX
majik 0:21019d94ad33 65 uint32_t _timer_data[5];
majik 0:21019d94ad33 66 #endif
majik 0:21019d94ad33 67 };
majik 0:21019d94ad33 68
majik 0:21019d94ad33 69 }
majik 0:21019d94ad33 70
majik 0:21019d94ad33 71 #endif