不韋 呂 / F746_SD_Player_Demo

Demo program for library named SD_PlayerSkeleton of SD card player skeleton. SD カードプレーヤのための骨組みとして使うためのライブラリ SD_PlayerSkeleton の使用例．このプログラムについては，CQ出版社インターフェース誌 2018年7月号で解説している．

Dependencies:   F746_GUI F746_SAI_IO SD_PlayerSkeleton

mbed_src_STM32F7/api/InterruptIn.h@19:3c3833ec00d2, 2017-04-09 (annotated)

Committer:
MikamiUitOpen
Date:
Sun Apr 09 12:44:17 2017 +0000
Revision:
19:3c3833ec00d2
Parent:
2:cf42e62a97dc 
20

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 2:cf42e62a97dc 1 /* mbed Microcontroller Library
MikamiUitOpen 2:cf42e62a97dc 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 2:cf42e62a97dc 3 *
MikamiUitOpen 2:cf42e62a97dc 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 2:cf42e62a97dc 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 2:cf42e62a97dc 6 * You may obtain a copy of the License at
MikamiUitOpen 2:cf42e62a97dc 7 *
MikamiUitOpen 2:cf42e62a97dc 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 2:cf42e62a97dc 9 *
MikamiUitOpen 2:cf42e62a97dc 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 2:cf42e62a97dc 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 2:cf42e62a97dc 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 2:cf42e62a97dc 13 * See the License for the specific language governing permissions and
MikamiUitOpen 2:cf42e62a97dc 14 * limitations under the License.
MikamiUitOpen 2:cf42e62a97dc 15 */
MikamiUitOpen 2:cf42e62a97dc 16 #ifndef MBED_INTERRUPTIN_H
MikamiUitOpen 2:cf42e62a97dc 17 #define MBED_INTERRUPTIN_H
MikamiUitOpen 2:cf42e62a97dc 18
MikamiUitOpen 2:cf42e62a97dc 19 #include "platform.h"
MikamiUitOpen 2:cf42e62a97dc 20
MikamiUitOpen 2:cf42e62a97dc 21 #if DEVICE_INTERRUPTIN
MikamiUitOpen 2:cf42e62a97dc 22
MikamiUitOpen 2:cf42e62a97dc 23 #include "gpio_api.h"
MikamiUitOpen 2:cf42e62a97dc 24 #include "gpio_irq_api.h"
MikamiUitOpen 2:cf42e62a97dc 25 #include "FunctionPointer.h"
MikamiUitOpen 2:cf42e62a97dc 26
MikamiUitOpen 2:cf42e62a97dc 27 namespace mbed {
MikamiUitOpen 2:cf42e62a97dc 28
MikamiUitOpen 2:cf42e62a97dc 29 /** A digital interrupt input, used to call a function on a rising or falling edge
MikamiUitOpen 2:cf42e62a97dc 30 *
MikamiUitOpen 2:cf42e62a97dc 31 * Example:
MikamiUitOpen 2:cf42e62a97dc 32 * @code
MikamiUitOpen 2:cf42e62a97dc 33 * // Flash an LED while waiting for events
MikamiUitOpen 2:cf42e62a97dc 34 *
MikamiUitOpen 2:cf42e62a97dc 35 * #include "mbed.h"
MikamiUitOpen 2:cf42e62a97dc 36 *
MikamiUitOpen 2:cf42e62a97dc 37 * InterruptIn event(p16);
MikamiUitOpen 2:cf42e62a97dc 38 * DigitalOut led(LED1);
MikamiUitOpen 2:cf42e62a97dc 39 *
MikamiUitOpen 2:cf42e62a97dc 40 * void trigger() {
MikamiUitOpen 2:cf42e62a97dc 41 * printf("triggered!\n");
MikamiUitOpen 2:cf42e62a97dc 42 * }
MikamiUitOpen 2:cf42e62a97dc 43 *
MikamiUitOpen 2:cf42e62a97dc 44 * int main() {
MikamiUitOpen 2:cf42e62a97dc 45 * event.rise(&trigger);
MikamiUitOpen 2:cf42e62a97dc 46 * while(1) {
MikamiUitOpen 2:cf42e62a97dc 47 * led = !led;
MikamiUitOpen 2:cf42e62a97dc 48 * wait(0.25);
MikamiUitOpen 2:cf42e62a97dc 49 * }
MikamiUitOpen 2:cf42e62a97dc 50 * }
MikamiUitOpen 2:cf42e62a97dc 51 * @endcode
MikamiUitOpen 2:cf42e62a97dc 52 */
MikamiUitOpen 2:cf42e62a97dc 53 class InterruptIn {
MikamiUitOpen 2:cf42e62a97dc 54
MikamiUitOpen 2:cf42e62a97dc 55 public:
MikamiUitOpen 2:cf42e62a97dc 56
MikamiUitOpen 2:cf42e62a97dc 57 /** Create an InterruptIn connected to the specified pin
MikamiUitOpen 2:cf42e62a97dc 58 *
MikamiUitOpen 2:cf42e62a97dc 59 * @param pin InterruptIn pin to connect to
MikamiUitOpen 2:cf42e62a97dc 60 * @param name (optional) A string to identify the object
MikamiUitOpen 2:cf42e62a97dc 61 */
MikamiUitOpen 2:cf42e62a97dc 62 InterruptIn(PinName pin);
MikamiUitOpen 2:cf42e62a97dc 63 virtual ~InterruptIn();
MikamiUitOpen 2:cf42e62a97dc 64
MikamiUitOpen 2:cf42e62a97dc 65 int read();
MikamiUitOpen 2:cf42e62a97dc 66 #ifdef MBED_OPERATORS
MikamiUitOpen 2:cf42e62a97dc 67 operator int();
MikamiUitOpen 2:cf42e62a97dc 68
MikamiUitOpen 2:cf42e62a97dc 69 #endif
MikamiUitOpen 2:cf42e62a97dc 70
MikamiUitOpen 2:cf42e62a97dc 71 /** Attach a function to call when a rising edge occurs on the input
MikamiUitOpen 2:cf42e62a97dc 72 *
MikamiUitOpen 2:cf42e62a97dc 73 * @param fptr A pointer to a void function, or 0 to set as none
MikamiUitOpen 2:cf42e62a97dc 74 */
MikamiUitOpen 2:cf42e62a97dc 75 void rise(void (*fptr)(void));
MikamiUitOpen 2:cf42e62a97dc 76
MikamiUitOpen 2:cf42e62a97dc 77 /** Attach a member function to call when a rising edge occurs on the input
MikamiUitOpen 2:cf42e62a97dc 78 *
MikamiUitOpen 2:cf42e62a97dc 79 * @param tptr pointer to the object to call the member function on
MikamiUitOpen 2:cf42e62a97dc 80 * @param mptr pointer to the member function to be called
MikamiUitOpen 2:cf42e62a97dc 81 */
MikamiUitOpen 2:cf42e62a97dc 82 template<typename T>
MikamiUitOpen 2:cf42e62a97dc 83 void rise(T* tptr, void (T::*mptr)(void)) {
MikamiUitOpen 2:cf42e62a97dc 84 _rise.attach(tptr, mptr);
MikamiUitOpen 2:cf42e62a97dc 85 gpio_irq_set(&gpio_irq, IRQ_RISE, 1);
MikamiUitOpen 2:cf42e62a97dc 86 }
MikamiUitOpen 2:cf42e62a97dc 87
MikamiUitOpen 2:cf42e62a97dc 88 /** Attach a function to call when a falling edge occurs on the input
MikamiUitOpen 2:cf42e62a97dc 89 *
MikamiUitOpen 2:cf42e62a97dc 90 * @param fptr A pointer to a void function, or 0 to set as none
MikamiUitOpen 2:cf42e62a97dc 91 */
MikamiUitOpen 2:cf42e62a97dc 92 void fall(void (*fptr)(void));
MikamiUitOpen 2:cf42e62a97dc 93
MikamiUitOpen 2:cf42e62a97dc 94 /** Attach a member function to call when a falling edge occurs on the input
MikamiUitOpen 2:cf42e62a97dc 95 *
MikamiUitOpen 2:cf42e62a97dc 96 * @param tptr pointer to the object to call the member function on
MikamiUitOpen 2:cf42e62a97dc 97 * @param mptr pointer to the member function to be called
MikamiUitOpen 2:cf42e62a97dc 98 */
MikamiUitOpen 2:cf42e62a97dc 99 template<typename T>
MikamiUitOpen 2:cf42e62a97dc 100 void fall(T* tptr, void (T::*mptr)(void)) {
MikamiUitOpen 2:cf42e62a97dc 101 _fall.attach(tptr, mptr);
MikamiUitOpen 2:cf42e62a97dc 102 gpio_irq_set(&gpio_irq, IRQ_FALL, 1);
MikamiUitOpen 2:cf42e62a97dc 103 }
MikamiUitOpen 2:cf42e62a97dc 104
MikamiUitOpen 2:cf42e62a97dc 105 /** Set the input pin mode
MikamiUitOpen 2:cf42e62a97dc 106 *
MikamiUitOpen 2:cf42e62a97dc 107 * @param mode PullUp, PullDown, PullNone
MikamiUitOpen 2:cf42e62a97dc 108 */
MikamiUitOpen 2:cf42e62a97dc 109 void mode(PinMode pull);
MikamiUitOpen 2:cf42e62a97dc 110
MikamiUitOpen 2:cf42e62a97dc 111 /** Enable IRQ. This method depends on hw implementation, might enable one
MikamiUitOpen 2:cf42e62a97dc 112 * port interrupts. For further information, check gpio_irq_enable().
MikamiUitOpen 2:cf42e62a97dc 113 */
MikamiUitOpen 2:cf42e62a97dc 114 void enable_irq();
MikamiUitOpen 2:cf42e62a97dc 115
MikamiUitOpen 2:cf42e62a97dc 116 /** Disable IRQ. This method depends on hw implementation, might disable one
MikamiUitOpen 2:cf42e62a97dc 117 * port interrupts. For further information, check gpio_irq_disable().
MikamiUitOpen 2:cf42e62a97dc 118 */
MikamiUitOpen 2:cf42e62a97dc 119 void disable_irq();
MikamiUitOpen 2:cf42e62a97dc 120
MikamiUitOpen 2:cf42e62a97dc 121 static void _irq_handler(uint32_t id, gpio_irq_event event);
MikamiUitOpen 2:cf42e62a97dc 122
MikamiUitOpen 2:cf42e62a97dc 123 protected:
MikamiUitOpen 2:cf42e62a97dc 124 gpio_t gpio;
MikamiUitOpen 2:cf42e62a97dc 125 gpio_irq_t gpio_irq;
MikamiUitOpen 2:cf42e62a97dc 126
MikamiUitOpen 2:cf42e62a97dc 127 FunctionPointer _rise;
MikamiUitOpen 2:cf42e62a97dc 128 FunctionPointer _fall;
MikamiUitOpen 2:cf42e62a97dc 129 };
MikamiUitOpen 2:cf42e62a97dc 130
MikamiUitOpen 2:cf42e62a97dc 131 } // namespace mbed
MikamiUitOpen 2:cf42e62a97dc 132
MikamiUitOpen 2:cf42e62a97dc 133 #endif
MikamiUitOpen 2:cf42e62a97dc 134
MikamiUitOpen 2:cf42e62a97dc 135 #endif