Pokitto Community Team / Pokitto_

PokittoLib with changes to lcd refresh etc.

Dependents:   Pokittris

Fork of Pokitto by Pokitto Community Team

This is a fork by user @Spinal, and is used in Pokittris for testing. Do not import this to your own program.

mbed-pokitto/api/InterruptIn.h@11:02ad9c807a21, 2017-10-15 (annotated)

Committer:
spinal
Date:
Sun Oct 15 18:03:02 2017 +0000
Revision:
11:02ad9c807a21
Parent:
5:7e5c566b1760 
fixed 4color refreshRegion code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 5:7e5c566b1760 1 /* mbed Microcontroller Library
Pokitto 5:7e5c566b1760 2 * Copyright (c) 2006-2013 ARM Limited
Pokitto 5:7e5c566b1760 3 *
Pokitto 5:7e5c566b1760 4 * Licensed under the Apache License, Version 2.0 (the "License");
Pokitto 5:7e5c566b1760 5 * you may not use this file except in compliance with the License.
Pokitto 5:7e5c566b1760 6 * You may obtain a copy of the License at
Pokitto 5:7e5c566b1760 7 *
Pokitto 5:7e5c566b1760 8 * http://www.apache.org/licenses/LICENSE-2.0
Pokitto 5:7e5c566b1760 9 *
Pokitto 5:7e5c566b1760 10 * Unless required by applicable law or agreed to in writing, software
Pokitto 5:7e5c566b1760 11 * distributed under the License is distributed on an "AS IS" BASIS,
Pokitto 5:7e5c566b1760 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Pokitto 5:7e5c566b1760 13 * See the License for the specific language governing permissions and
Pokitto 5:7e5c566b1760 14 * limitations under the License.
Pokitto 5:7e5c566b1760 15 */
Pokitto 5:7e5c566b1760 16 #ifndef MBED_INTERRUPTIN_H
Pokitto 5:7e5c566b1760 17 #define MBED_INTERRUPTIN_H
Pokitto 5:7e5c566b1760 18
Pokitto 5:7e5c566b1760 19 #include "platform.h"
Pokitto 5:7e5c566b1760 20
Pokitto 5:7e5c566b1760 21 #if DEVICE_INTERRUPTIN
Pokitto 5:7e5c566b1760 22
Pokitto 5:7e5c566b1760 23 #include "gpio_api.h"
Pokitto 5:7e5c566b1760 24 #include "gpio_irq_api.h"
Pokitto 5:7e5c566b1760 25 #include "FunctionPointer.h"
Pokitto 5:7e5c566b1760 26
Pokitto 5:7e5c566b1760 27 namespace mbed {
Pokitto 5:7e5c566b1760 28
Pokitto 5:7e5c566b1760 29 /** A digital interrupt input, used to call a function on a rising or falling edge
Pokitto 5:7e5c566b1760 30 *
Pokitto 5:7e5c566b1760 31 * Example:
Pokitto 5:7e5c566b1760 32 * @code
Pokitto 5:7e5c566b1760 33 * // Flash an LED while waiting for events
Pokitto 5:7e5c566b1760 34 *
Pokitto 5:7e5c566b1760 35 * #include "mbed.h"
Pokitto 5:7e5c566b1760 36 *
Pokitto 5:7e5c566b1760 37 * InterruptIn event(p16);
Pokitto 5:7e5c566b1760 38 * DigitalOut led(LED1);
Pokitto 5:7e5c566b1760 39 *
Pokitto 5:7e5c566b1760 40 * void trigger() {
Pokitto 5:7e5c566b1760 41 * printf("triggered!\n");
Pokitto 5:7e5c566b1760 42 * }
Pokitto 5:7e5c566b1760 43 *
Pokitto 5:7e5c566b1760 44 * int main() {
Pokitto 5:7e5c566b1760 45 * event.rise(&trigger);
Pokitto 5:7e5c566b1760 46 * while(1) {
Pokitto 5:7e5c566b1760 47 * led = !led;
Pokitto 5:7e5c566b1760 48 * wait(0.25);
Pokitto 5:7e5c566b1760 49 * }
Pokitto 5:7e5c566b1760 50 * }
Pokitto 5:7e5c566b1760 51 * @endcode
Pokitto 5:7e5c566b1760 52 */
Pokitto 5:7e5c566b1760 53 class InterruptIn {
Pokitto 5:7e5c566b1760 54
Pokitto 5:7e5c566b1760 55 public:
Pokitto 5:7e5c566b1760 56
Pokitto 5:7e5c566b1760 57 /** Create an InterruptIn connected to the specified pin
Pokitto 5:7e5c566b1760 58 *
Pokitto 5:7e5c566b1760 59 * @param pin InterruptIn pin to connect to
Pokitto 5:7e5c566b1760 60 * @param name (optional) A string to identify the object
Pokitto 5:7e5c566b1760 61 */
Pokitto 5:7e5c566b1760 62 InterruptIn(PinName pin);
Pokitto 5:7e5c566b1760 63 virtual ~InterruptIn();
Pokitto 5:7e5c566b1760 64
Pokitto 5:7e5c566b1760 65 int read();
Pokitto 5:7e5c566b1760 66 #ifdef MBED_OPERATORS
Pokitto 5:7e5c566b1760 67 operator int();
Pokitto 5:7e5c566b1760 68
Pokitto 5:7e5c566b1760 69 #endif
Pokitto 5:7e5c566b1760 70
Pokitto 5:7e5c566b1760 71 /** Attach a function to call when a rising edge occurs on the input
Pokitto 5:7e5c566b1760 72 *
Pokitto 5:7e5c566b1760 73 * @param fptr A pointer to a void function, or 0 to set as none
Pokitto 5:7e5c566b1760 74 */
Pokitto 5:7e5c566b1760 75 void rise(void (*fptr)(void));
Pokitto 5:7e5c566b1760 76
Pokitto 5:7e5c566b1760 77 /** Attach a member function to call when a rising edge occurs on the input
Pokitto 5:7e5c566b1760 78 *
Pokitto 5:7e5c566b1760 79 * @param tptr pointer to the object to call the member function on
Pokitto 5:7e5c566b1760 80 * @param mptr pointer to the member function to be called
Pokitto 5:7e5c566b1760 81 */
Pokitto 5:7e5c566b1760 82 template<typename T>
Pokitto 5:7e5c566b1760 83 void rise(T* tptr, void (T::*mptr)(void)) {
Pokitto 5:7e5c566b1760 84 _rise.attach(tptr, mptr);
Pokitto 5:7e5c566b1760 85 gpio_irq_set(&gpio_irq, IRQ_RISE, 1);
Pokitto 5:7e5c566b1760 86 }
Pokitto 5:7e5c566b1760 87
Pokitto 5:7e5c566b1760 88 /** Attach a function to call when a falling edge occurs on the input
Pokitto 5:7e5c566b1760 89 *
Pokitto 5:7e5c566b1760 90 * @param fptr A pointer to a void function, or 0 to set as none
Pokitto 5:7e5c566b1760 91 */
Pokitto 5:7e5c566b1760 92 void fall(void (*fptr)(void));
Pokitto 5:7e5c566b1760 93
Pokitto 5:7e5c566b1760 94 /** Attach a member function to call when a falling edge occurs on the input
Pokitto 5:7e5c566b1760 95 *
Pokitto 5:7e5c566b1760 96 * @param tptr pointer to the object to call the member function on
Pokitto 5:7e5c566b1760 97 * @param mptr pointer to the member function to be called
Pokitto 5:7e5c566b1760 98 */
Pokitto 5:7e5c566b1760 99 template<typename T>
Pokitto 5:7e5c566b1760 100 void fall(T* tptr, void (T::*mptr)(void)) {
Pokitto 5:7e5c566b1760 101 _fall.attach(tptr, mptr);
Pokitto 5:7e5c566b1760 102 gpio_irq_set(&gpio_irq, IRQ_FALL, 1);
Pokitto 5:7e5c566b1760 103 }
Pokitto 5:7e5c566b1760 104
Pokitto 5:7e5c566b1760 105 /** Set the input pin mode
Pokitto 5:7e5c566b1760 106 *
Pokitto 5:7e5c566b1760 107 * @param mode PullUp, PullDown, PullNone
Pokitto 5:7e5c566b1760 108 */
Pokitto 5:7e5c566b1760 109 void mode(PinMode pull);
Pokitto 5:7e5c566b1760 110
Pokitto 5:7e5c566b1760 111 /** Enable IRQ. This method depends on hw implementation, might enable one
Pokitto 5:7e5c566b1760 112 * port interrupts. For further information, check gpio_irq_enable().
Pokitto 5:7e5c566b1760 113 */
Pokitto 5:7e5c566b1760 114 void enable_irq();
Pokitto 5:7e5c566b1760 115
Pokitto 5:7e5c566b1760 116 /** Disable IRQ. This method depends on hw implementation, might disable one
Pokitto 5:7e5c566b1760 117 * port interrupts. For further information, check gpio_irq_disable().
Pokitto 5:7e5c566b1760 118 */
Pokitto 5:7e5c566b1760 119 void disable_irq();
Pokitto 5:7e5c566b1760 120
Pokitto 5:7e5c566b1760 121 static void _irq_handler(uint32_t id, gpio_irq_event event);
Pokitto 5:7e5c566b1760 122
Pokitto 5:7e5c566b1760 123 protected:
Pokitto 5:7e5c566b1760 124 gpio_t gpio;
Pokitto 5:7e5c566b1760 125 gpio_irq_t gpio_irq;
Pokitto 5:7e5c566b1760 126
Pokitto 5:7e5c566b1760 127 FunctionPointer _rise;
Pokitto 5:7e5c566b1760 128 FunctionPointer _fall;
Pokitto 5:7e5c566b1760 129 };
Pokitto 5:7e5c566b1760 130
Pokitto 5:7e5c566b1760 131 } // namespace mbed
Pokitto 5:7e5c566b1760 132
Pokitto 5:7e5c566b1760 133 #endif
Pokitto 5:7e5c566b1760 134
Pokitto 5:7e5c566b1760 135 #endif