spinal cord / PokittoLib

PokittoLib is the library needed for programming the Pokitto DIY game console (www.pokitto.com)

Dependents:   Sensitive

Fork of PokittoLib by Jonne Valola

mbed-pokitto/common/InterruptIn.cpp@15:0bbe8f6fae32, 2017-10-18 (annotated)

Committer:
spinal
Date:
Wed Oct 18 14:47:54 2017 +0000
Revision:
15:0bbe8f6fae32
Parent:
6:ea7377f3d1af 
direct lcd stuff used by sensitive

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 6:ea7377f3d1af 1 /* mbed Microcontroller Library
Pokitto 6:ea7377f3d1af 2 * Copyright (c) 2006-2013 ARM Limited
Pokitto 6:ea7377f3d1af 3 *
Pokitto 6:ea7377f3d1af 4 * Licensed under the Apache License, Version 2.0 (the "License");
Pokitto 6:ea7377f3d1af 5 * you may not use this file except in compliance with the License.
Pokitto 6:ea7377f3d1af 6 * You may obtain a copy of the License at
Pokitto 6:ea7377f3d1af 7 *
Pokitto 6:ea7377f3d1af 8 * http://www.apache.org/licenses/LICENSE-2.0
Pokitto 6:ea7377f3d1af 9 *
Pokitto 6:ea7377f3d1af 10 * Unless required by applicable law or agreed to in writing, software
Pokitto 6:ea7377f3d1af 11 * distributed under the License is distributed on an "AS IS" BASIS,
Pokitto 6:ea7377f3d1af 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Pokitto 6:ea7377f3d1af 13 * See the License for the specific language governing permissions and
Pokitto 6:ea7377f3d1af 14 * limitations under the License.
Pokitto 6:ea7377f3d1af 15 */
Pokitto 6:ea7377f3d1af 16 #include "InterruptIn.h"
Pokitto 6:ea7377f3d1af 17
Pokitto 6:ea7377f3d1af 18 #if DEVICE_INTERRUPTIN
Pokitto 6:ea7377f3d1af 19
Pokitto 6:ea7377f3d1af 20 namespace mbed {
Pokitto 6:ea7377f3d1af 21
Pokitto 6:ea7377f3d1af 22 InterruptIn::InterruptIn(PinName pin) : gpio(),
Pokitto 6:ea7377f3d1af 23 gpio_irq(),
Pokitto 6:ea7377f3d1af 24 _rise(),
Pokitto 6:ea7377f3d1af 25 _fall() {
Pokitto 6:ea7377f3d1af 26 gpio_irq_init(&gpio_irq, pin, (&InterruptIn::_irq_handler), (uint32_t)this);
Pokitto 6:ea7377f3d1af 27 gpio_init_in(&gpio, pin);
Pokitto 6:ea7377f3d1af 28 }
Pokitto 6:ea7377f3d1af 29
Pokitto 6:ea7377f3d1af 30 InterruptIn::~InterruptIn() {
Pokitto 6:ea7377f3d1af 31 gpio_irq_free(&gpio_irq);
Pokitto 6:ea7377f3d1af 32 }
Pokitto 6:ea7377f3d1af 33
Pokitto 6:ea7377f3d1af 34 int InterruptIn::read() {
Pokitto 6:ea7377f3d1af 35 return gpio_read(&gpio);
Pokitto 6:ea7377f3d1af 36 }
Pokitto 6:ea7377f3d1af 37
Pokitto 6:ea7377f3d1af 38 void InterruptIn::mode(PinMode pull) {
Pokitto 6:ea7377f3d1af 39 gpio_mode(&gpio, pull);
Pokitto 6:ea7377f3d1af 40 }
Pokitto 6:ea7377f3d1af 41
Pokitto 6:ea7377f3d1af 42 void InterruptIn::rise(void (*fptr)(void)) {
Pokitto 6:ea7377f3d1af 43 if (fptr) {
Pokitto 6:ea7377f3d1af 44 _rise.attach(fptr);
Pokitto 6:ea7377f3d1af 45 gpio_irq_set(&gpio_irq, IRQ_RISE, 1);
Pokitto 6:ea7377f3d1af 46 } else {
Pokitto 6:ea7377f3d1af 47 gpio_irq_set(&gpio_irq, IRQ_RISE, 0);
Pokitto 6:ea7377f3d1af 48 }
Pokitto 6:ea7377f3d1af 49 }
Pokitto 6:ea7377f3d1af 50
Pokitto 6:ea7377f3d1af 51 void InterruptIn::fall(void (*fptr)(void)) {
Pokitto 6:ea7377f3d1af 52 if (fptr) {
Pokitto 6:ea7377f3d1af 53 _fall.attach(fptr);
Pokitto 6:ea7377f3d1af 54 gpio_irq_set(&gpio_irq, IRQ_FALL, 1);
Pokitto 6:ea7377f3d1af 55 } else {
Pokitto 6:ea7377f3d1af 56 gpio_irq_set(&gpio_irq, IRQ_FALL, 0);
Pokitto 6:ea7377f3d1af 57 }
Pokitto 6:ea7377f3d1af 58 }
Pokitto 6:ea7377f3d1af 59
Pokitto 6:ea7377f3d1af 60 void InterruptIn::_irq_handler(uint32_t id, gpio_irq_event event) {
Pokitto 6:ea7377f3d1af 61 InterruptIn *handler = (InterruptIn*)id;
Pokitto 6:ea7377f3d1af 62 switch (event) {
Pokitto 6:ea7377f3d1af 63 case IRQ_RISE: handler->_rise.call(); break;
Pokitto 6:ea7377f3d1af 64 case IRQ_FALL: handler->_fall.call(); break;
Pokitto 6:ea7377f3d1af 65 case IRQ_NONE: break;
Pokitto 6:ea7377f3d1af 66 }
Pokitto 6:ea7377f3d1af 67 }
Pokitto 6:ea7377f3d1af 68
Pokitto 6:ea7377f3d1af 69 void InterruptIn::enable_irq() {
Pokitto 6:ea7377f3d1af 70 gpio_irq_enable(&gpio_irq);
Pokitto 6:ea7377f3d1af 71 }
Pokitto 6:ea7377f3d1af 72
Pokitto 6:ea7377f3d1af 73 void InterruptIn::disable_irq() {
Pokitto 6:ea7377f3d1af 74 gpio_irq_disable(&gpio_irq);
Pokitto 6:ea7377f3d1af 75 }
Pokitto 6:ea7377f3d1af 76
Pokitto 6:ea7377f3d1af 77 #ifdef MBED_OPERATORS
Pokitto 6:ea7377f3d1af 78 InterruptIn::operator int() {
Pokitto 6:ea7377f3d1af 79 return read();
Pokitto 6:ea7377f3d1af 80 }
Pokitto 6:ea7377f3d1af 81 #endif
Pokitto 6:ea7377f3d1af 82
Pokitto 6:ea7377f3d1af 83 } // namespace mbed
Pokitto 6:ea7377f3d1af 84
Pokitto 6:ea7377f3d1af 85 #endif