dev01 Brautlecht / mbed-STM32F030F4

Blink, remove compiler errors

Dependents:   STM32F031_Blink_Aug17

Fork of mbed-STM32F030F4 by Nothing Special

common/InterruptIn.cpp@12:ee1efe6181e7, 2017-08-27 (annotated)

Committer:
stupidcode
Date:
Sun Aug 27 18:32:02 2017 +0000
Revision:
12:ee1efe6181e7
Parent:
0:38ccae254a29 
Blink;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mega64 0:38ccae254a29 1 /* mbed Microcontroller Library
mega64 0:38ccae254a29 2 * Copyright (c) 2006-2013 ARM Limited
mega64 0:38ccae254a29 3 *
mega64 0:38ccae254a29 4 * Licensed under the Apache License, Version 2.0 (the "License");
mega64 0:38ccae254a29 5 * you may not use this file except in compliance with the License.
mega64 0:38ccae254a29 6 * You may obtain a copy of the License at
mega64 0:38ccae254a29 7 *
mega64 0:38ccae254a29 8 * http://www.apache.org/licenses/LICENSE-2.0
mega64 0:38ccae254a29 9 *
mega64 0:38ccae254a29 10 * Unless required by applicable law or agreed to in writing, software
mega64 0:38ccae254a29 11 * distributed under the License is distributed on an "AS IS" BASIS,
mega64 0:38ccae254a29 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mega64 0:38ccae254a29 13 * See the License for the specific language governing permissions and
mega64 0:38ccae254a29 14 * limitations under the License.
mega64 0:38ccae254a29 15 */
mega64 0:38ccae254a29 16 #include "InterruptIn.h"
mega64 0:38ccae254a29 17
mega64 0:38ccae254a29 18 #if DEVICE_INTERRUPTIN
mega64 0:38ccae254a29 19
mega64 0:38ccae254a29 20 namespace mbed {
mega64 0:38ccae254a29 21
mega64 0:38ccae254a29 22 InterruptIn::InterruptIn(PinName pin) : gpio(),
mega64 0:38ccae254a29 23 gpio_irq(),
mega64 0:38ccae254a29 24 _rise(),
mega64 0:38ccae254a29 25 _fall() {
mega64 0:38ccae254a29 26 gpio_irq_init(&gpio_irq, pin, (&InterruptIn::_irq_handler), (uint32_t)this);
mega64 0:38ccae254a29 27 gpio_init_in(&gpio, pin);
mega64 0:38ccae254a29 28 }
mega64 0:38ccae254a29 29
mega64 0:38ccae254a29 30 InterruptIn::~InterruptIn() {
mega64 0:38ccae254a29 31 gpio_irq_free(&gpio_irq);
mega64 0:38ccae254a29 32 }
mega64 0:38ccae254a29 33
mega64 0:38ccae254a29 34 int InterruptIn::read() {
mega64 0:38ccae254a29 35 return gpio_read(&gpio);
mega64 0:38ccae254a29 36 }
mega64 0:38ccae254a29 37
mega64 0:38ccae254a29 38 void InterruptIn::mode(PinMode pull) {
mega64 0:38ccae254a29 39 gpio_mode(&gpio, pull);
mega64 0:38ccae254a29 40 }
mega64 0:38ccae254a29 41
mega64 0:38ccae254a29 42 void InterruptIn::rise(void (*fptr)(void)) {
mega64 0:38ccae254a29 43 if (fptr) {
mega64 0:38ccae254a29 44 _rise.attach(fptr);
mega64 0:38ccae254a29 45 gpio_irq_set(&gpio_irq, IRQ_RISE, 1);
mega64 0:38ccae254a29 46 } else {
mega64 0:38ccae254a29 47 gpio_irq_set(&gpio_irq, IRQ_RISE, 0);
mega64 0:38ccae254a29 48 }
mega64 0:38ccae254a29 49 }
mega64 0:38ccae254a29 50
mega64 0:38ccae254a29 51 void InterruptIn::fall(void (*fptr)(void)) {
mega64 0:38ccae254a29 52 if (fptr) {
mega64 0:38ccae254a29 53 _fall.attach(fptr);
mega64 0:38ccae254a29 54 gpio_irq_set(&gpio_irq, IRQ_FALL, 1);
mega64 0:38ccae254a29 55 } else {
mega64 0:38ccae254a29 56 gpio_irq_set(&gpio_irq, IRQ_FALL, 0);
mega64 0:38ccae254a29 57 }
mega64 0:38ccae254a29 58 }
mega64 0:38ccae254a29 59
mega64 0:38ccae254a29 60 void InterruptIn::_irq_handler(uint32_t id, gpio_irq_event event) {
mega64 0:38ccae254a29 61 InterruptIn *handler = (InterruptIn*)id;
mega64 0:38ccae254a29 62 switch (event) {
mega64 0:38ccae254a29 63 case IRQ_RISE: handler->_rise.call(); break;
mega64 0:38ccae254a29 64 case IRQ_FALL: handler->_fall.call(); break;
mega64 0:38ccae254a29 65 case IRQ_NONE: break;
mega64 0:38ccae254a29 66 }
mega64 0:38ccae254a29 67 }
mega64 0:38ccae254a29 68
mega64 0:38ccae254a29 69 void InterruptIn::enable_irq() {
mega64 0:38ccae254a29 70 gpio_irq_enable(&gpio_irq);
mega64 0:38ccae254a29 71 }
mega64 0:38ccae254a29 72
mega64 0:38ccae254a29 73 void InterruptIn::disable_irq() {
mega64 0:38ccae254a29 74 gpio_irq_disable(&gpio_irq);
mega64 0:38ccae254a29 75 }
mega64 0:38ccae254a29 76
mega64 0:38ccae254a29 77 #ifdef MBED_OPERATORS
mega64 0:38ccae254a29 78 InterruptIn::operator int() {
mega64 0:38ccae254a29 79 return read();
mega64 0:38ccae254a29 80 }
mega64 0:38ccae254a29 81 #endif
mega64 0:38ccae254a29 82
mega64 0:38ccae254a29 83 } // namespace mbed
mega64 0:38ccae254a29 84
mega64 0:38ccae254a29 85 #endif