Felipe dos Santos Neves / mbed-rtos

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Fork of mbed-rtos by mbed official

rtos/RtosTimer.h@127:bf4dda6a6a1b, 2017-11-18 (annotated)

Committer:
feupos
Date:
Sat Nov 18 18:27:08 2017 +0000
Revision:
127:bf4dda6a6a1b
Parent:
123:58563e6cba1e 
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emilmont 8:88a1a9c26ae3 1 /* mbed Microcontroller Library
emilmont 8:88a1a9c26ae3 2 * Copyright (c) 2006-2012 ARM Limited
emilmont 8:88a1a9c26ae3 3 *
emilmont 8:88a1a9c26ae3 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
emilmont 8:88a1a9c26ae3 5 * of this software and associated documentation files (the "Software"), to deal
emilmont 8:88a1a9c26ae3 6 * in the Software without restriction, including without limitation the rights
emilmont 8:88a1a9c26ae3 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
emilmont 8:88a1a9c26ae3 8 * copies of the Software, and to permit persons to whom the Software is
emilmont 8:88a1a9c26ae3 9 * furnished to do so, subject to the following conditions:
emilmont 8:88a1a9c26ae3 10 *
emilmont 8:88a1a9c26ae3 11 * The above copyright notice and this permission notice shall be included in
emilmont 8:88a1a9c26ae3 12 * all copies or substantial portions of the Software.
emilmont 8:88a1a9c26ae3 13 *
emilmont 8:88a1a9c26ae3 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
emilmont 8:88a1a9c26ae3 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
emilmont 8:88a1a9c26ae3 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
emilmont 8:88a1a9c26ae3 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
emilmont 8:88a1a9c26ae3 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
emilmont 8:88a1a9c26ae3 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
emilmont 8:88a1a9c26ae3 20 * SOFTWARE.
emilmont 8:88a1a9c26ae3 21 */
emilmont 8:88a1a9c26ae3 22 #ifndef RTOS_TIMER_H
emilmont 8:88a1a9c26ae3 23 #define RTOS_TIMER_H
emilmont 8:88a1a9c26ae3 24
emilmont 8:88a1a9c26ae3 25 #include <stdint.h>
emilmont 8:88a1a9c26ae3 26 #include "cmsis_os.h"
c1728p9 123:58563e6cba1e 27 #include "platform/Callback.h"
c1728p9 123:58563e6cba1e 28 #include "platform/toolchain.h"
emilmont 8:88a1a9c26ae3 29
emilmont 8:88a1a9c26ae3 30 namespace rtos {
c1728p9 123:58563e6cba1e 31 /** \addtogroup rtos */
c1728p9 123:58563e6cba1e 32 /** @{*/
emilmont 8:88a1a9c26ae3 33
emilmont 8:88a1a9c26ae3 34 /** The RtosTimer class allow creating and and controlling of timer functions in the system.
emilmont 8:88a1a9c26ae3 35 A timer function is called when a time period expires whereby both on-shot and
emilmont 8:88a1a9c26ae3 36 periodic timers are possible. A timer can be started, restarted, or stopped.
emilmont 8:88a1a9c26ae3 37
emilmont 8:88a1a9c26ae3 38 Timers are handled in the thread osTimerThread.
mbed_official 31:015df9e602b6 39 Callback functions run under control of this thread and may use CMSIS-RTOS API calls.
emilmont 8:88a1a9c26ae3 40 */
emilmont 8:88a1a9c26ae3 41 class RtosTimer {
emilmont 8:88a1a9c26ae3 42 public:
Kojto 119:19af2d39a542 43 /** Create timer.
Kojto 119:19af2d39a542 44 @param func function to be executed by this timer.
emilmont 8:88a1a9c26ae3 45 @param type osTimerOnce for one-shot or osTimerPeriodic for periodic behaviour. (default: osTimerPeriodic)
emilmont 8:88a1a9c26ae3 46 @param argument argument to the timer call back function. (default: NULL)
Kojto 119:19af2d39a542 47 @deprecated Replaced with RtosTimer(Callback<void()>, os_timer_type)
Kojto 119:19af2d39a542 48 */
Kojto 120:4dc938e301cc 49 MBED_DEPRECATED_SINCE("mbed-os-5.1",
Kojto 120:4dc938e301cc 50 "Replaced with RtosTimer(Callback<void()>, os_timer_type)")
Kojto 119:19af2d39a542 51 RtosTimer(void (*func)(void const *argument), os_timer_type type=osTimerPeriodic, void *argument=NULL) {
c1728p9 123:58563e6cba1e 52 constructor(mbed::callback((void (*)(void *))func, argument), type);
Kojto 119:19af2d39a542 53 }
Kojto 119:19af2d39a542 54
Kojto 119:19af2d39a542 55 /** Create timer.
Kojto 119:19af2d39a542 56 @param func function to be executed by this timer.
Kojto 119:19af2d39a542 57 @param type osTimerOnce for one-shot or osTimerPeriodic for periodic behaviour. (default: osTimerPeriodic)
emilmont 8:88a1a9c26ae3 58 */
Kojto 119:19af2d39a542 59 RtosTimer(mbed::Callback<void()> func, os_timer_type type=osTimerPeriodic) {
Kojto 119:19af2d39a542 60 constructor(func, type);
Kojto 119:19af2d39a542 61 }
Kojto 119:19af2d39a542 62
Kojto 119:19af2d39a542 63 /** Create timer.
Kojto 119:19af2d39a542 64 @param obj pointer to the object to call the member function on.
Kojto 119:19af2d39a542 65 @param method member function to be executed by this timer.
Kojto 119:19af2d39a542 66 @param type osTimerOnce for one-shot or osTimerPeriodic for periodic behaviour. (default: osTimerPeriodic)
c1728p9 123:58563e6cba1e 67 @deprecated
c1728p9 123:58563e6cba1e 68 The RtosTimer constructor does not support cv-qualifiers. Replaced by
c1728p9 123:58563e6cba1e 69 RtosTimer(callback(obj, method), os_timer_type).
Kojto 119:19af2d39a542 70 */
Kojto 119:19af2d39a542 71 template <typename T, typename M>
c1728p9 123:58563e6cba1e 72 MBED_DEPRECATED_SINCE("mbed-os-5.1",
c1728p9 123:58563e6cba1e 73 "The RtosTimer constructor does not support cv-qualifiers. Replaced by "
c1728p9 123:58563e6cba1e 74 "RtosTimer(callback(obj, method), os_timer_type).")
Kojto 119:19af2d39a542 75 RtosTimer(T *obj, M method, os_timer_type type=osTimerPeriodic) {
c1728p9 123:58563e6cba1e 76 constructor(mbed::callback(obj, method), type);
Kojto 119:19af2d39a542 77 }
mbed_official 31:015df9e602b6 78
emilmont 8:88a1a9c26ae3 79 /** Stop the timer.
mbed_official 31:015df9e602b6 80 @return status code that indicates the execution status of the function.
emilmont 8:88a1a9c26ae3 81 */
emilmont 8:88a1a9c26ae3 82 osStatus stop(void);
mbed_official 31:015df9e602b6 83
Kojto 119:19af2d39a542 84 /** Start the timer.
emilmont 8:88a1a9c26ae3 85 @param millisec time delay value of the timer.
mbed_official 31:015df9e602b6 86 @return status code that indicates the execution status of the function.
emilmont 8:88a1a9c26ae3 87 */
emilmont 8:88a1a9c26ae3 88 osStatus start(uint32_t millisec);
mbed_official 31:015df9e602b6 89
emilmont 8:88a1a9c26ae3 90 ~RtosTimer();
emilmont 8:88a1a9c26ae3 91
emilmont 8:88a1a9c26ae3 92 private:
Kojto 119:19af2d39a542 93 // Required to share definitions without
Kojto 119:19af2d39a542 94 // delegated constructors
Kojto 119:19af2d39a542 95 void constructor(mbed::Callback<void()> func, os_timer_type type);
Kojto 119:19af2d39a542 96
Kojto 119:19af2d39a542 97 mbed::Callback<void()> _function;
emilmont 8:88a1a9c26ae3 98 osTimerId _timer_id;
emilmont 8:88a1a9c26ae3 99 osTimerDef_t _timer;
mbed_official 112:53ace74b190c 100 #if defined(CMSIS_OS_RTX) && !defined(__MBED_CMSIS_RTOS_CM)
emilmont 8:88a1a9c26ae3 101 uint32_t _timer_data[5];
mbed_official 112:53ace74b190c 102 #else
mbed_official 112:53ace74b190c 103 uint32_t _timer_data[6];
emilmont 8:88a1a9c26ae3 104 #endif
emilmont 8:88a1a9c26ae3 105 };
emilmont 8:88a1a9c26ae3 106
emilmont 8:88a1a9c26ae3 107 }
emilmont 8:88a1a9c26ae3 108
emilmont 8:88a1a9c26ae3 109 #endif
c1728p9 123:58563e6cba1e 110
c1728p9 123:58563e6cba1e 111 /** @}*/