不韋 呂 / F746_AcousticEffector_MIC

Audio singal input and output example for DISCO-F746. Input: MEMS mic, Output: CN10 OUT, Acoustic effect: echo and frequency shift. DISCO-F746 によるオーディオ信号入出力．入力：MEMS マイク，出力：CN10 OUT，音響効果：エコー，周波数変換．

Dependencies:   F746_GUI F746_SAI_IO

mbed_src_STM32F7/api/InterruptIn.h@10:56f2f01df983, 2017-04-10 (annotated)

Committer:
MikamiUitOpen
Date:
Mon Apr 10 13:44:13 2017 +0000
Revision:
10:56f2f01df983
Parent:
6:38f7dce055d0 
11

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 6:38f7dce055d0 1 /* mbed Microcontroller Library
MikamiUitOpen 6:38f7dce055d0 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 6:38f7dce055d0 3 *
MikamiUitOpen 6:38f7dce055d0 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 6:38f7dce055d0 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 6:38f7dce055d0 6 * You may obtain a copy of the License at
MikamiUitOpen 6:38f7dce055d0 7 *
MikamiUitOpen 6:38f7dce055d0 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 6:38f7dce055d0 9 *
MikamiUitOpen 6:38f7dce055d0 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 6:38f7dce055d0 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 6:38f7dce055d0 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 6:38f7dce055d0 13 * See the License for the specific language governing permissions and
MikamiUitOpen 6:38f7dce055d0 14 * limitations under the License.
MikamiUitOpen 6:38f7dce055d0 15 */
MikamiUitOpen 6:38f7dce055d0 16 #ifndef MBED_INTERRUPTIN_H
MikamiUitOpen 6:38f7dce055d0 17 #define MBED_INTERRUPTIN_H
MikamiUitOpen 6:38f7dce055d0 18
MikamiUitOpen 6:38f7dce055d0 19 #include "platform.h"
MikamiUitOpen 6:38f7dce055d0 20
MikamiUitOpen 6:38f7dce055d0 21 #if DEVICE_INTERRUPTIN
MikamiUitOpen 6:38f7dce055d0 22
MikamiUitOpen 6:38f7dce055d0 23 #include "gpio_api.h"
MikamiUitOpen 6:38f7dce055d0 24 #include "gpio_irq_api.h"
MikamiUitOpen 6:38f7dce055d0 25 #include "FunctionPointer.h"
MikamiUitOpen 6:38f7dce055d0 26
MikamiUitOpen 6:38f7dce055d0 27 namespace mbed {
MikamiUitOpen 6:38f7dce055d0 28
MikamiUitOpen 6:38f7dce055d0 29 /** A digital interrupt input, used to call a function on a rising or falling edge
MikamiUitOpen 6:38f7dce055d0 30 *
MikamiUitOpen 6:38f7dce055d0 31 * Example:
MikamiUitOpen 6:38f7dce055d0 32 * @code
MikamiUitOpen 6:38f7dce055d0 33 * // Flash an LED while waiting for events
MikamiUitOpen 6:38f7dce055d0 34 *
MikamiUitOpen 6:38f7dce055d0 35 * #include "mbed.h"
MikamiUitOpen 6:38f7dce055d0 36 *
MikamiUitOpen 6:38f7dce055d0 37 * InterruptIn event(p16);
MikamiUitOpen 6:38f7dce055d0 38 * DigitalOut led(LED1);
MikamiUitOpen 6:38f7dce055d0 39 *
MikamiUitOpen 6:38f7dce055d0 40 * void trigger() {
MikamiUitOpen 6:38f7dce055d0 41 * printf("triggered!\n");
MikamiUitOpen 6:38f7dce055d0 42 * }
MikamiUitOpen 6:38f7dce055d0 43 *
MikamiUitOpen 6:38f7dce055d0 44 * int main() {
MikamiUitOpen 6:38f7dce055d0 45 * event.rise(&trigger);
MikamiUitOpen 6:38f7dce055d0 46 * while(1) {
MikamiUitOpen 6:38f7dce055d0 47 * led = !led;
MikamiUitOpen 6:38f7dce055d0 48 * wait(0.25);
MikamiUitOpen 6:38f7dce055d0 49 * }
MikamiUitOpen 6:38f7dce055d0 50 * }
MikamiUitOpen 6:38f7dce055d0 51 * @endcode
MikamiUitOpen 6:38f7dce055d0 52 */
MikamiUitOpen 6:38f7dce055d0 53 class InterruptIn {
MikamiUitOpen 6:38f7dce055d0 54
MikamiUitOpen 6:38f7dce055d0 55 public:
MikamiUitOpen 6:38f7dce055d0 56
MikamiUitOpen 6:38f7dce055d0 57 /** Create an InterruptIn connected to the specified pin
MikamiUitOpen 6:38f7dce055d0 58 *
MikamiUitOpen 6:38f7dce055d0 59 * @param pin InterruptIn pin to connect to
MikamiUitOpen 6:38f7dce055d0 60 * @param name (optional) A string to identify the object
MikamiUitOpen 6:38f7dce055d0 61 */
MikamiUitOpen 6:38f7dce055d0 62 InterruptIn(PinName pin);
MikamiUitOpen 6:38f7dce055d0 63 virtual ~InterruptIn();
MikamiUitOpen 6:38f7dce055d0 64
MikamiUitOpen 6:38f7dce055d0 65 int read();
MikamiUitOpen 6:38f7dce055d0 66 #ifdef MBED_OPERATORS
MikamiUitOpen 6:38f7dce055d0 67 operator int();
MikamiUitOpen 6:38f7dce055d0 68
MikamiUitOpen 6:38f7dce055d0 69 #endif
MikamiUitOpen 6:38f7dce055d0 70
MikamiUitOpen 6:38f7dce055d0 71 /** Attach a function to call when a rising edge occurs on the input
MikamiUitOpen 6:38f7dce055d0 72 *
MikamiUitOpen 6:38f7dce055d0 73 * @param fptr A pointer to a void function, or 0 to set as none
MikamiUitOpen 6:38f7dce055d0 74 */
MikamiUitOpen 6:38f7dce055d0 75 void rise(void (*fptr)(void));
MikamiUitOpen 6:38f7dce055d0 76
MikamiUitOpen 6:38f7dce055d0 77 /** Attach a member function to call when a rising edge occurs on the input
MikamiUitOpen 6:38f7dce055d0 78 *
MikamiUitOpen 6:38f7dce055d0 79 * @param tptr pointer to the object to call the member function on
MikamiUitOpen 6:38f7dce055d0 80 * @param mptr pointer to the member function to be called
MikamiUitOpen 6:38f7dce055d0 81 */
MikamiUitOpen 6:38f7dce055d0 82 template<typename T>
MikamiUitOpen 6:38f7dce055d0 83 void rise(T* tptr, void (T::*mptr)(void)) {
MikamiUitOpen 6:38f7dce055d0 84 _rise.attach(tptr, mptr);
MikamiUitOpen 6:38f7dce055d0 85 gpio_irq_set(&gpio_irq, IRQ_RISE, 1);
MikamiUitOpen 6:38f7dce055d0 86 }
MikamiUitOpen 6:38f7dce055d0 87
MikamiUitOpen 6:38f7dce055d0 88 /** Attach a function to call when a falling edge occurs on the input
MikamiUitOpen 6:38f7dce055d0 89 *
MikamiUitOpen 6:38f7dce055d0 90 * @param fptr A pointer to a void function, or 0 to set as none
MikamiUitOpen 6:38f7dce055d0 91 */
MikamiUitOpen 6:38f7dce055d0 92 void fall(void (*fptr)(void));
MikamiUitOpen 6:38f7dce055d0 93
MikamiUitOpen 6:38f7dce055d0 94 /** Attach a member function to call when a falling edge occurs on the input
MikamiUitOpen 6:38f7dce055d0 95 *
MikamiUitOpen 6:38f7dce055d0 96 * @param tptr pointer to the object to call the member function on
MikamiUitOpen 6:38f7dce055d0 97 * @param mptr pointer to the member function to be called
MikamiUitOpen 6:38f7dce055d0 98 */
MikamiUitOpen 6:38f7dce055d0 99 template<typename T>
MikamiUitOpen 6:38f7dce055d0 100 void fall(T* tptr, void (T::*mptr)(void)) {
MikamiUitOpen 6:38f7dce055d0 101 _fall.attach(tptr, mptr);
MikamiUitOpen 6:38f7dce055d0 102 gpio_irq_set(&gpio_irq, IRQ_FALL, 1);
MikamiUitOpen 6:38f7dce055d0 103 }
MikamiUitOpen 6:38f7dce055d0 104
MikamiUitOpen 6:38f7dce055d0 105 /** Set the input pin mode
MikamiUitOpen 6:38f7dce055d0 106 *
MikamiUitOpen 6:38f7dce055d0 107 * @param mode PullUp, PullDown, PullNone
MikamiUitOpen 6:38f7dce055d0 108 */
MikamiUitOpen 6:38f7dce055d0 109 void mode(PinMode pull);
MikamiUitOpen 6:38f7dce055d0 110
MikamiUitOpen 6:38f7dce055d0 111 /** Enable IRQ. This method depends on hw implementation, might enable one
MikamiUitOpen 6:38f7dce055d0 112 * port interrupts. For further information, check gpio_irq_enable().
MikamiUitOpen 6:38f7dce055d0 113 */
MikamiUitOpen 6:38f7dce055d0 114 void enable_irq();
MikamiUitOpen 6:38f7dce055d0 115
MikamiUitOpen 6:38f7dce055d0 116 /** Disable IRQ. This method depends on hw implementation, might disable one
MikamiUitOpen 6:38f7dce055d0 117 * port interrupts. For further information, check gpio_irq_disable().
MikamiUitOpen 6:38f7dce055d0 118 */
MikamiUitOpen 6:38f7dce055d0 119 void disable_irq();
MikamiUitOpen 6:38f7dce055d0 120
MikamiUitOpen 6:38f7dce055d0 121 static void _irq_handler(uint32_t id, gpio_irq_event event);
MikamiUitOpen 6:38f7dce055d0 122
MikamiUitOpen 6:38f7dce055d0 123 protected:
MikamiUitOpen 6:38f7dce055d0 124 gpio_t gpio;
MikamiUitOpen 6:38f7dce055d0 125 gpio_irq_t gpio_irq;
MikamiUitOpen 6:38f7dce055d0 126
MikamiUitOpen 6:38f7dce055d0 127 FunctionPointer _rise;
MikamiUitOpen 6:38f7dce055d0 128 FunctionPointer _fall;
MikamiUitOpen 6:38f7dce055d0 129 };
MikamiUitOpen 6:38f7dce055d0 130
MikamiUitOpen 6:38f7dce055d0 131 } // namespace mbed
MikamiUitOpen 6:38f7dce055d0 132
MikamiUitOpen 6:38f7dce055d0 133 #endif
MikamiUitOpen 6:38f7dce055d0 134
MikamiUitOpen 6:38f7dce055d0 135 #endif