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/common/InterruptIn.cpp@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 #include "InterruptIn.h"
MikamiUitOpen 0:224dccbc4edd 17
MikamiUitOpen 0:224dccbc4edd 18 #if DEVICE_INTERRUPTIN
MikamiUitOpen 0:224dccbc4edd 19
MikamiUitOpen 0:224dccbc4edd 20 namespace mbed {
MikamiUitOpen 0:224dccbc4edd 21
MikamiUitOpen 0:224dccbc4edd 22 InterruptIn::InterruptIn(PinName pin) : gpio(),
MikamiUitOpen 0:224dccbc4edd 23 gpio_irq(),
MikamiUitOpen 0:224dccbc4edd 24 _rise(),
MikamiUitOpen 0:224dccbc4edd 25 _fall() {
MikamiUitOpen 0:224dccbc4edd 26 gpio_irq_init(&gpio_irq, pin, (&InterruptIn::_irq_handler), (uint32_t)this);
MikamiUitOpen 0:224dccbc4edd 27 gpio_init_in(&gpio, pin);
MikamiUitOpen 0:224dccbc4edd 28 }
MikamiUitOpen 0:224dccbc4edd 29
MikamiUitOpen 0:224dccbc4edd 30 InterruptIn::~InterruptIn() {
MikamiUitOpen 0:224dccbc4edd 31 gpio_irq_free(&gpio_irq);
MikamiUitOpen 0:224dccbc4edd 32 }
MikamiUitOpen 0:224dccbc4edd 33
MikamiUitOpen 0:224dccbc4edd 34 int InterruptIn::read() {
MikamiUitOpen 0:224dccbc4edd 35 return gpio_read(&gpio);
MikamiUitOpen 0:224dccbc4edd 36 }
MikamiUitOpen 0:224dccbc4edd 37
MikamiUitOpen 0:224dccbc4edd 38 void InterruptIn::mode(PinMode pull) {
MikamiUitOpen 0:224dccbc4edd 39 gpio_mode(&gpio, pull);
MikamiUitOpen 0:224dccbc4edd 40 }
MikamiUitOpen 0:224dccbc4edd 41
MikamiUitOpen 0:224dccbc4edd 42 void InterruptIn::rise(void (*fptr)(void)) {
MikamiUitOpen 0:224dccbc4edd 43 if (fptr) {
MikamiUitOpen 0:224dccbc4edd 44 _rise.attach(fptr);
MikamiUitOpen 0:224dccbc4edd 45 gpio_irq_set(&gpio_irq, IRQ_RISE, 1);
MikamiUitOpen 0:224dccbc4edd 46 } else {
MikamiUitOpen 0:224dccbc4edd 47 _rise.attach(NULL);
MikamiUitOpen 0:224dccbc4edd 48 gpio_irq_set(&gpio_irq, IRQ_RISE, 0);
MikamiUitOpen 0:224dccbc4edd 49 }
MikamiUitOpen 0:224dccbc4edd 50 }
MikamiUitOpen 0:224dccbc4edd 51
MikamiUitOpen 0:224dccbc4edd 52 void InterruptIn::fall(void (*fptr)(void)) {
MikamiUitOpen 0:224dccbc4edd 53 if (fptr) {
MikamiUitOpen 0:224dccbc4edd 54 _fall.attach(fptr);
MikamiUitOpen 0:224dccbc4edd 55 gpio_irq_set(&gpio_irq, IRQ_FALL, 1);
MikamiUitOpen 0:224dccbc4edd 56 } else {
MikamiUitOpen 0:224dccbc4edd 57 _fall.attach(NULL);
MikamiUitOpen 0:224dccbc4edd 58 gpio_irq_set(&gpio_irq, IRQ_FALL, 0);
MikamiUitOpen 0:224dccbc4edd 59 }
MikamiUitOpen 0:224dccbc4edd 60 }
MikamiUitOpen 0:224dccbc4edd 61
MikamiUitOpen 0:224dccbc4edd 62 void InterruptIn::_irq_handler(uint32_t id, gpio_irq_event event) {
MikamiUitOpen 0:224dccbc4edd 63 InterruptIn *handler = (InterruptIn*)id;
MikamiUitOpen 0:224dccbc4edd 64 switch (event) {
MikamiUitOpen 0:224dccbc4edd 65 case IRQ_RISE: handler->_rise.call(); break;
MikamiUitOpen 0:224dccbc4edd 66 case IRQ_FALL: handler->_fall.call(); break;
MikamiUitOpen 0:224dccbc4edd 67 case IRQ_NONE: break;
MikamiUitOpen 0:224dccbc4edd 68 }
MikamiUitOpen 0:224dccbc4edd 69 }
MikamiUitOpen 0:224dccbc4edd 70
MikamiUitOpen 0:224dccbc4edd 71 void InterruptIn::enable_irq() {
MikamiUitOpen 0:224dccbc4edd 72 gpio_irq_enable(&gpio_irq);
MikamiUitOpen 0:224dccbc4edd 73 }
MikamiUitOpen 0:224dccbc4edd 74
MikamiUitOpen 0:224dccbc4edd 75 void InterruptIn::disable_irq() {
MikamiUitOpen 0:224dccbc4edd 76 gpio_irq_disable(&gpio_irq);
MikamiUitOpen 0:224dccbc4edd 77 }
MikamiUitOpen 0:224dccbc4edd 78
MikamiUitOpen 0:224dccbc4edd 79 #ifdef MBED_OPERATORS
MikamiUitOpen 0:224dccbc4edd 80 InterruptIn::operator int() {
MikamiUitOpen 0:224dccbc4edd 81 return read();
MikamiUitOpen 0:224dccbc4edd 82 }
MikamiUitOpen 0:224dccbc4edd 83 #endif
MikamiUitOpen 0:224dccbc4edd 84
MikamiUitOpen 0:224dccbc4edd 85 } // namespace mbed
MikamiUitOpen 0:224dccbc4edd 86
MikamiUitOpen 0:224dccbc4edd 87 #endif