Music Visualizer

Dependencies:   mbed SDFileSystem NeoStrip PinDetect

Committer:
spatel465
Date:
Thu Apr 30 01:45:25 2020 +0000
Revision:
0:adce77867281
test

Who changed what in which revision?

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spatel465 0:adce77867281 1 /* mbed Microcontroller Library
spatel465 0:adce77867281 2 * Copyright (c) 2006-2012 ARM Limited
spatel465 0:adce77867281 3 *
spatel465 0:adce77867281 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
spatel465 0:adce77867281 5 * of this software and associated documentation files (the "Software"), to deal
spatel465 0:adce77867281 6 * in the Software without restriction, including without limitation the rights
spatel465 0:adce77867281 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
spatel465 0:adce77867281 8 * copies of the Software, and to permit persons to whom the Software is
spatel465 0:adce77867281 9 * furnished to do so, subject to the following conditions:
spatel465 0:adce77867281 10 *
spatel465 0:adce77867281 11 * The above copyright notice and this permission notice shall be included in
spatel465 0:adce77867281 12 * all copies or substantial portions of the Software.
spatel465 0:adce77867281 13 *
spatel465 0:adce77867281 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
spatel465 0:adce77867281 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
spatel465 0:adce77867281 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
spatel465 0:adce77867281 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
spatel465 0:adce77867281 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
spatel465 0:adce77867281 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
spatel465 0:adce77867281 20 * SOFTWARE.
spatel465 0:adce77867281 21 */
spatel465 0:adce77867281 22 #ifndef RTOS_TIMER_H
spatel465 0:adce77867281 23 #define RTOS_TIMER_H
spatel465 0:adce77867281 24
spatel465 0:adce77867281 25 #include <stdint.h>
spatel465 0:adce77867281 26 #include "cmsis_os.h"
spatel465 0:adce77867281 27 #include "platform/Callback.h"
spatel465 0:adce77867281 28 #include "platform/toolchain.h"
spatel465 0:adce77867281 29
spatel465 0:adce77867281 30 namespace rtos {
spatel465 0:adce77867281 31 /** \addtogroup rtos */
spatel465 0:adce77867281 32 /** @{*/
spatel465 0:adce77867281 33
spatel465 0:adce77867281 34 /** The RtosTimer class allow creating and and controlling of timer functions in the system.
spatel465 0:adce77867281 35 A timer function is called when a time period expires whereby both on-shot and
spatel465 0:adce77867281 36 periodic timers are possible. A timer can be started, restarted, or stopped.
spatel465 0:adce77867281 37
spatel465 0:adce77867281 38 Timers are handled in the thread osTimerThread.
spatel465 0:adce77867281 39 Callback functions run under control of this thread and may use CMSIS-RTOS API calls.
spatel465 0:adce77867281 40 */
spatel465 0:adce77867281 41 class RtosTimer {
spatel465 0:adce77867281 42 public:
spatel465 0:adce77867281 43 /** Create timer.
spatel465 0:adce77867281 44 @param func function to be executed by this timer.
spatel465 0:adce77867281 45 @param type osTimerOnce for one-shot or osTimerPeriodic for periodic behaviour. (default: osTimerPeriodic)
spatel465 0:adce77867281 46 @param argument argument to the timer call back function. (default: NULL)
spatel465 0:adce77867281 47 @deprecated Replaced with RtosTimer(Callback<void()>, os_timer_type)
spatel465 0:adce77867281 48 */
spatel465 0:adce77867281 49 MBED_DEPRECATED_SINCE("mbed-os-5.1",
spatel465 0:adce77867281 50 "Replaced with RtosTimer(Callback<void()>, os_timer_type)")
spatel465 0:adce77867281 51 RtosTimer(void (*func)(void const *argument), os_timer_type type=osTimerPeriodic, void *argument=NULL) {
spatel465 0:adce77867281 52 constructor(mbed::callback((void (*)(void *))func, argument), type);
spatel465 0:adce77867281 53 }
spatel465 0:adce77867281 54
spatel465 0:adce77867281 55 /** Create timer.
spatel465 0:adce77867281 56 @param func function to be executed by this timer.
spatel465 0:adce77867281 57 @param type osTimerOnce for one-shot or osTimerPeriodic for periodic behaviour. (default: osTimerPeriodic)
spatel465 0:adce77867281 58 */
spatel465 0:adce77867281 59 RtosTimer(mbed::Callback<void()> func, os_timer_type type=osTimerPeriodic) {
spatel465 0:adce77867281 60 constructor(func, type);
spatel465 0:adce77867281 61 }
spatel465 0:adce77867281 62
spatel465 0:adce77867281 63 /** Create timer.
spatel465 0:adce77867281 64 @param obj pointer to the object to call the member function on.
spatel465 0:adce77867281 65 @param method member function to be executed by this timer.
spatel465 0:adce77867281 66 @param type osTimerOnce for one-shot or osTimerPeriodic for periodic behaviour. (default: osTimerPeriodic)
spatel465 0:adce77867281 67 @deprecated
spatel465 0:adce77867281 68 The RtosTimer constructor does not support cv-qualifiers. Replaced by
spatel465 0:adce77867281 69 RtosTimer(callback(obj, method), os_timer_type).
spatel465 0:adce77867281 70 */
spatel465 0:adce77867281 71 template <typename T, typename M>
spatel465 0:adce77867281 72 MBED_DEPRECATED_SINCE("mbed-os-5.1",
spatel465 0:adce77867281 73 "The RtosTimer constructor does not support cv-qualifiers. Replaced by "
spatel465 0:adce77867281 74 "RtosTimer(callback(obj, method), os_timer_type).")
spatel465 0:adce77867281 75 RtosTimer(T *obj, M method, os_timer_type type=osTimerPeriodic) {
spatel465 0:adce77867281 76 constructor(mbed::callback(obj, method), type);
spatel465 0:adce77867281 77 }
spatel465 0:adce77867281 78
spatel465 0:adce77867281 79 /** Stop the timer.
spatel465 0:adce77867281 80 @return status code that indicates the execution status of the function.
spatel465 0:adce77867281 81 */
spatel465 0:adce77867281 82 osStatus stop(void);
spatel465 0:adce77867281 83
spatel465 0:adce77867281 84 /** Start the timer.
spatel465 0:adce77867281 85 @param millisec time delay value of the timer.
spatel465 0:adce77867281 86 @return status code that indicates the execution status of the function.
spatel465 0:adce77867281 87 */
spatel465 0:adce77867281 88 osStatus start(uint32_t millisec);
spatel465 0:adce77867281 89
spatel465 0:adce77867281 90 ~RtosTimer();
spatel465 0:adce77867281 91
spatel465 0:adce77867281 92 private:
spatel465 0:adce77867281 93 // Required to share definitions without
spatel465 0:adce77867281 94 // delegated constructors
spatel465 0:adce77867281 95 void constructor(mbed::Callback<void()> func, os_timer_type type);
spatel465 0:adce77867281 96
spatel465 0:adce77867281 97 mbed::Callback<void()> _function;
spatel465 0:adce77867281 98 osTimerId _timer_id;
spatel465 0:adce77867281 99 osTimerDef_t _timer;
spatel465 0:adce77867281 100 #if defined(CMSIS_OS_RTX) && !defined(__MBED_CMSIS_RTOS_CM)
spatel465 0:adce77867281 101 uint32_t _timer_data[5];
spatel465 0:adce77867281 102 #else
spatel465 0:adce77867281 103 uint32_t _timer_data[6];
spatel465 0:adce77867281 104 #endif
spatel465 0:adce77867281 105 };
spatel465 0:adce77867281 106
spatel465 0:adce77867281 107 }
spatel465 0:adce77867281 108
spatel465 0:adce77867281 109 #endif
spatel465 0:adce77867281 110
spatel465 0:adce77867281 111 /** @}*/