不韋 呂 / F746_MySoundMachine

Integrated program of 4 different kinds of application programs for processing sound signal. 4種類のサウンド信号処理を統合したプログラム．

Dependencies:   F746_GUI F746_SAI_IO FrequencyResponseDrawer SD_PlayerSkeleton UIT_FFT_Real

mbed_src_STM32F7/api/Ticker.h@16:d60e5187fd31, 2017-04-27 (annotated)

Committer:
MikamiUitOpen
Date:
Thu Apr 27 23:55:53 2017 +0000
Revision:
16:d60e5187fd31
Parent:
2:fcba17e3d573 
17

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:224dccbc4edd 1 /* mbed Microcontroller Library
MikamiUitOpen 0:224dccbc4edd 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 0:224dccbc4edd 3 *
MikamiUitOpen 0:224dccbc4edd 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 0:224dccbc4edd 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 0:224dccbc4edd 6 * You may obtain a copy of the License at
MikamiUitOpen 0:224dccbc4edd 7 *
MikamiUitOpen 0:224dccbc4edd 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 0:224dccbc4edd 9 *
MikamiUitOpen 0:224dccbc4edd 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 0:224dccbc4edd 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 0:224dccbc4edd 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 0:224dccbc4edd 13 * See the License for the specific language governing permissions and
MikamiUitOpen 0:224dccbc4edd 14 * limitations under the License.
MikamiUitOpen 0:224dccbc4edd 15 */
MikamiUitOpen 0:224dccbc4edd 16 #ifndef MBED_TICKER_H
MikamiUitOpen 0:224dccbc4edd 17 #define MBED_TICKER_H
MikamiUitOpen 0:224dccbc4edd 18
MikamiUitOpen 0:224dccbc4edd 19 #include "TimerEvent.h"
MikamiUitOpen 0:224dccbc4edd 20 #include "FunctionPointer.h"
MikamiUitOpen 0:224dccbc4edd 21
MikamiUitOpen 0:224dccbc4edd 22 namespace mbed {
MikamiUitOpen 0:224dccbc4edd 23
MikamiUitOpen 0:224dccbc4edd 24 /** A Ticker is used to call a function at a recurring interval
MikamiUitOpen 0:224dccbc4edd 25 *
MikamiUitOpen 0:224dccbc4edd 26 * You can use as many seperate Ticker objects as you require.
MikamiUitOpen 0:224dccbc4edd 27 *
MikamiUitOpen 0:224dccbc4edd 28 * Example:
MikamiUitOpen 0:224dccbc4edd 29 * @code
MikamiUitOpen 0:224dccbc4edd 30 * // Toggle the blinking led after 5 seconds
MikamiUitOpen 0:224dccbc4edd 31 *
MikamiUitOpen 0:224dccbc4edd 32 * #include "mbed.h"
MikamiUitOpen 0:224dccbc4edd 33 *
MikamiUitOpen 0:224dccbc4edd 34 * Ticker timer;
MikamiUitOpen 0:224dccbc4edd 35 * DigitalOut led1(LED1);
MikamiUitOpen 0:224dccbc4edd 36 * DigitalOut led2(LED2);
MikamiUitOpen 0:224dccbc4edd 37 *
MikamiUitOpen 0:224dccbc4edd 38 * int flip = 0;
MikamiUitOpen 0:224dccbc4edd 39 *
MikamiUitOpen 0:224dccbc4edd 40 * void attime() {
MikamiUitOpen 0:224dccbc4edd 41 * flip = !flip;
MikamiUitOpen 0:224dccbc4edd 42 * }
MikamiUitOpen 0:224dccbc4edd 43 *
MikamiUitOpen 0:224dccbc4edd 44 * int main() {
MikamiUitOpen 0:224dccbc4edd 45 * timer.attach(&attime, 5);
MikamiUitOpen 0:224dccbc4edd 46 * while(1) {
MikamiUitOpen 0:224dccbc4edd 47 * if(flip == 0) {
MikamiUitOpen 0:224dccbc4edd 48 * led1 = !led1;
MikamiUitOpen 0:224dccbc4edd 49 * } else {
MikamiUitOpen 0:224dccbc4edd 50 * led2 = !led2;
MikamiUitOpen 0:224dccbc4edd 51 * }
MikamiUitOpen 0:224dccbc4edd 52 * wait(0.2);
MikamiUitOpen 0:224dccbc4edd 53 * }
MikamiUitOpen 0:224dccbc4edd 54 * }
MikamiUitOpen 0:224dccbc4edd 55 * @endcode
MikamiUitOpen 0:224dccbc4edd 56 */
MikamiUitOpen 0:224dccbc4edd 57 class Ticker : public TimerEvent {
MikamiUitOpen 0:224dccbc4edd 58
MikamiUitOpen 0:224dccbc4edd 59 public:
MikamiUitOpen 0:224dccbc4edd 60 Ticker() : TimerEvent() {
MikamiUitOpen 0:224dccbc4edd 61 }
MikamiUitOpen 0:224dccbc4edd 62
MikamiUitOpen 0:224dccbc4edd 63 Ticker(const ticker_data_t *data) : TimerEvent(data) {
MikamiUitOpen 0:224dccbc4edd 64 }
MikamiUitOpen 0:224dccbc4edd 65
MikamiUitOpen 0:224dccbc4edd 66 /** Attach a function to be called by the Ticker, specifiying the interval in seconds
MikamiUitOpen 0:224dccbc4edd 67 *
MikamiUitOpen 0:224dccbc4edd 68 * @param fptr pointer to the function to be called
MikamiUitOpen 0:224dccbc4edd 69 * @param t the time between calls in seconds
MikamiUitOpen 0:224dccbc4edd 70 */
MikamiUitOpen 0:224dccbc4edd 71 void attach(void (*fptr)(void), float t) {
MikamiUitOpen 0:224dccbc4edd 72 attach_us(fptr, t * 1000000.0f);
MikamiUitOpen 0:224dccbc4edd 73 }
MikamiUitOpen 0:224dccbc4edd 74
MikamiUitOpen 0:224dccbc4edd 75 /** Attach a member function to be called by the Ticker, specifiying the interval in seconds
MikamiUitOpen 0:224dccbc4edd 76 *
MikamiUitOpen 0:224dccbc4edd 77 * @param tptr pointer to the object to call the member function on
MikamiUitOpen 0:224dccbc4edd 78 * @param mptr pointer to the member function to be called
MikamiUitOpen 0:224dccbc4edd 79 * @param t the time between calls in seconds
MikamiUitOpen 0:224dccbc4edd 80 */
MikamiUitOpen 0:224dccbc4edd 81 template<typename T>
MikamiUitOpen 0:224dccbc4edd 82 void attach(T* tptr, void (T::*mptr)(void), float t) {
MikamiUitOpen 0:224dccbc4edd 83 attach_us(tptr, mptr, t * 1000000.0f);
MikamiUitOpen 0:224dccbc4edd 84 }
MikamiUitOpen 0:224dccbc4edd 85
MikamiUitOpen 0:224dccbc4edd 86 /** Attach a function to be called by the Ticker, specifiying the interval in micro-seconds
MikamiUitOpen 0:224dccbc4edd 87 *
MikamiUitOpen 0:224dccbc4edd 88 * @param fptr pointer to the function to be called
MikamiUitOpen 0:224dccbc4edd 89 * @param t the time between calls in micro-seconds
MikamiUitOpen 0:224dccbc4edd 90 */
MikamiUitOpen 0:224dccbc4edd 91 void attach_us(void (*fptr)(void), timestamp_t t) {
MikamiUitOpen 0:224dccbc4edd 92 _function.attach(fptr);
MikamiUitOpen 0:224dccbc4edd 93 setup(t);
MikamiUitOpen 0:224dccbc4edd 94 }
MikamiUitOpen 0:224dccbc4edd 95
MikamiUitOpen 0:224dccbc4edd 96 /** Attach a member function to be called by the Ticker, specifiying the interval in micro-seconds
MikamiUitOpen 0:224dccbc4edd 97 *
MikamiUitOpen 0:224dccbc4edd 98 * @param tptr pointer to the object to call the member function on
MikamiUitOpen 0:224dccbc4edd 99 * @param mptr pointer to the member function to be called
MikamiUitOpen 0:224dccbc4edd 100 * @param t the time between calls in micro-seconds
MikamiUitOpen 0:224dccbc4edd 101 */
MikamiUitOpen 0:224dccbc4edd 102 template<typename T>
MikamiUitOpen 0:224dccbc4edd 103 void attach_us(T* tptr, void (T::*mptr)(void), timestamp_t t) {
MikamiUitOpen 0:224dccbc4edd 104 _function.attach(tptr, mptr);
MikamiUitOpen 0:224dccbc4edd 105 setup(t);
MikamiUitOpen 0:224dccbc4edd 106 }
MikamiUitOpen 0:224dccbc4edd 107
MikamiUitOpen 0:224dccbc4edd 108 virtual ~Ticker() {
MikamiUitOpen 0:224dccbc4edd 109 detach();
MikamiUitOpen 0:224dccbc4edd 110 }
MikamiUitOpen 0:224dccbc4edd 111
MikamiUitOpen 0:224dccbc4edd 112 /** Detach the function
MikamiUitOpen 0:224dccbc4edd 113 */
MikamiUitOpen 0:224dccbc4edd 114 void detach();
MikamiUitOpen 0:224dccbc4edd 115
MikamiUitOpen 0:224dccbc4edd 116 protected:
MikamiUitOpen 0:224dccbc4edd 117 void setup(timestamp_t t);
MikamiUitOpen 0:224dccbc4edd 118 virtual void handler();
MikamiUitOpen 0:224dccbc4edd 119
MikamiUitOpen 0:224dccbc4edd 120 protected:
MikamiUitOpen 0:224dccbc4edd 121 timestamp_t _delay; /**< Time delay (in microseconds) for re-setting the multi-shot callback. */
MikamiUitOpen 0:224dccbc4edd 122 FunctionPointer _function; /**< Callback. */
MikamiUitOpen 0:224dccbc4edd 123 };
MikamiUitOpen 0:224dccbc4edd 124
MikamiUitOpen 0:224dccbc4edd 125 } // namespace mbed
MikamiUitOpen 0:224dccbc4edd 126
MikamiUitOpen 0:224dccbc4edd 127 #endif