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/common/InterruptIn.cpp@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?
User | Revision | Line number | New contents of line |
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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 | #include "InterruptIn.h" |
MikamiUitOpen | 2:cf42e62a97dc | 17 | |
MikamiUitOpen | 2:cf42e62a97dc | 18 | #if DEVICE_INTERRUPTIN |
MikamiUitOpen | 2:cf42e62a97dc | 19 | |
MikamiUitOpen | 2:cf42e62a97dc | 20 | namespace mbed { |
MikamiUitOpen | 2:cf42e62a97dc | 21 | |
MikamiUitOpen | 2:cf42e62a97dc | 22 | InterruptIn::InterruptIn(PinName pin) : gpio(), |
MikamiUitOpen | 2:cf42e62a97dc | 23 | gpio_irq(), |
MikamiUitOpen | 2:cf42e62a97dc | 24 | _rise(), |
MikamiUitOpen | 2:cf42e62a97dc | 25 | _fall() { |
MikamiUitOpen | 2:cf42e62a97dc | 26 | gpio_irq_init(&gpio_irq, pin, (&InterruptIn::_irq_handler), (uint32_t)this); |
MikamiUitOpen | 2:cf42e62a97dc | 27 | gpio_init_in(&gpio, pin); |
MikamiUitOpen | 2:cf42e62a97dc | 28 | } |
MikamiUitOpen | 2:cf42e62a97dc | 29 | |
MikamiUitOpen | 2:cf42e62a97dc | 30 | InterruptIn::~InterruptIn() { |
MikamiUitOpen | 2:cf42e62a97dc | 31 | gpio_irq_free(&gpio_irq); |
MikamiUitOpen | 2:cf42e62a97dc | 32 | } |
MikamiUitOpen | 2:cf42e62a97dc | 33 | |
MikamiUitOpen | 2:cf42e62a97dc | 34 | int InterruptIn::read() { |
MikamiUitOpen | 2:cf42e62a97dc | 35 | return gpio_read(&gpio); |
MikamiUitOpen | 2:cf42e62a97dc | 36 | } |
MikamiUitOpen | 2:cf42e62a97dc | 37 | |
MikamiUitOpen | 2:cf42e62a97dc | 38 | void InterruptIn::mode(PinMode pull) { |
MikamiUitOpen | 2:cf42e62a97dc | 39 | gpio_mode(&gpio, pull); |
MikamiUitOpen | 2:cf42e62a97dc | 40 | } |
MikamiUitOpen | 2:cf42e62a97dc | 41 | |
MikamiUitOpen | 2:cf42e62a97dc | 42 | void InterruptIn::rise(void (*fptr)(void)) { |
MikamiUitOpen | 2:cf42e62a97dc | 43 | if (fptr) { |
MikamiUitOpen | 2:cf42e62a97dc | 44 | _rise.attach(fptr); |
MikamiUitOpen | 2:cf42e62a97dc | 45 | gpio_irq_set(&gpio_irq, IRQ_RISE, 1); |
MikamiUitOpen | 2:cf42e62a97dc | 46 | } else { |
MikamiUitOpen | 2:cf42e62a97dc | 47 | _rise.attach(NULL); |
MikamiUitOpen | 2:cf42e62a97dc | 48 | gpio_irq_set(&gpio_irq, IRQ_RISE, 0); |
MikamiUitOpen | 2:cf42e62a97dc | 49 | } |
MikamiUitOpen | 2:cf42e62a97dc | 50 | } |
MikamiUitOpen | 2:cf42e62a97dc | 51 | |
MikamiUitOpen | 2:cf42e62a97dc | 52 | void InterruptIn::fall(void (*fptr)(void)) { |
MikamiUitOpen | 2:cf42e62a97dc | 53 | if (fptr) { |
MikamiUitOpen | 2:cf42e62a97dc | 54 | _fall.attach(fptr); |
MikamiUitOpen | 2:cf42e62a97dc | 55 | gpio_irq_set(&gpio_irq, IRQ_FALL, 1); |
MikamiUitOpen | 2:cf42e62a97dc | 56 | } else { |
MikamiUitOpen | 2:cf42e62a97dc | 57 | _fall.attach(NULL); |
MikamiUitOpen | 2:cf42e62a97dc | 58 | gpio_irq_set(&gpio_irq, IRQ_FALL, 0); |
MikamiUitOpen | 2:cf42e62a97dc | 59 | } |
MikamiUitOpen | 2:cf42e62a97dc | 60 | } |
MikamiUitOpen | 2:cf42e62a97dc | 61 | |
MikamiUitOpen | 2:cf42e62a97dc | 62 | void InterruptIn::_irq_handler(uint32_t id, gpio_irq_event event) { |
MikamiUitOpen | 2:cf42e62a97dc | 63 | InterruptIn *handler = (InterruptIn*)id; |
MikamiUitOpen | 2:cf42e62a97dc | 64 | switch (event) { |
MikamiUitOpen | 2:cf42e62a97dc | 65 | case IRQ_RISE: handler->_rise.call(); break; |
MikamiUitOpen | 2:cf42e62a97dc | 66 | case IRQ_FALL: handler->_fall.call(); break; |
MikamiUitOpen | 2:cf42e62a97dc | 67 | case IRQ_NONE: break; |
MikamiUitOpen | 2:cf42e62a97dc | 68 | } |
MikamiUitOpen | 2:cf42e62a97dc | 69 | } |
MikamiUitOpen | 2:cf42e62a97dc | 70 | |
MikamiUitOpen | 2:cf42e62a97dc | 71 | void InterruptIn::enable_irq() { |
MikamiUitOpen | 2:cf42e62a97dc | 72 | gpio_irq_enable(&gpio_irq); |
MikamiUitOpen | 2:cf42e62a97dc | 73 | } |
MikamiUitOpen | 2:cf42e62a97dc | 74 | |
MikamiUitOpen | 2:cf42e62a97dc | 75 | void InterruptIn::disable_irq() { |
MikamiUitOpen | 2:cf42e62a97dc | 76 | gpio_irq_disable(&gpio_irq); |
MikamiUitOpen | 2:cf42e62a97dc | 77 | } |
MikamiUitOpen | 2:cf42e62a97dc | 78 | |
MikamiUitOpen | 2:cf42e62a97dc | 79 | #ifdef MBED_OPERATORS |
MikamiUitOpen | 2:cf42e62a97dc | 80 | InterruptIn::operator int() { |
MikamiUitOpen | 2:cf42e62a97dc | 81 | return read(); |
MikamiUitOpen | 2:cf42e62a97dc | 82 | } |
MikamiUitOpen | 2:cf42e62a97dc | 83 | #endif |
MikamiUitOpen | 2:cf42e62a97dc | 84 | |
MikamiUitOpen | 2:cf42e62a97dc | 85 | } // namespace mbed |
MikamiUitOpen | 2:cf42e62a97dc | 86 | |
MikamiUitOpen | 2:cf42e62a97dc | 87 | #endif |