Einstein Filho / Mbed 2 deprecated MANGUEBAJA2019_BOX

Mangue Baja Box

Dependencies:   mbed

mbed/InterruptIn.h@0:0dee8840a1c0, 2019-07-29 (annotated)

Committer:
einsteingustavo
Date:
Mon Jul 29 20:38:00 2019 +0000
Revision:
0:0dee8840a1c0
Mangue Baja Box

Who changed what in which revision?

UserRevisionLine numberNew contents of line
einsteingustavo 0:0dee8840a1c0 1 /* mbed Microcontroller Library
einsteingustavo 0:0dee8840a1c0 2 * Copyright (c) 2006-2013 ARM Limited
einsteingustavo 0:0dee8840a1c0 3 *
einsteingustavo 0:0dee8840a1c0 4 * Licensed under the Apache License, Version 2.0 (the "License");
einsteingustavo 0:0dee8840a1c0 5 * you may not use this file except in compliance with the License.
einsteingustavo 0:0dee8840a1c0 6 * You may obtain a copy of the License at
einsteingustavo 0:0dee8840a1c0 7 *
einsteingustavo 0:0dee8840a1c0 8 * http://www.apache.org/licenses/LICENSE-2.0
einsteingustavo 0:0dee8840a1c0 9 *
einsteingustavo 0:0dee8840a1c0 10 * Unless required by applicable law or agreed to in writing, software
einsteingustavo 0:0dee8840a1c0 11 * distributed under the License is distributed on an "AS IS" BASIS,
einsteingustavo 0:0dee8840a1c0 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
einsteingustavo 0:0dee8840a1c0 13 * See the License for the specific language governing permissions and
einsteingustavo 0:0dee8840a1c0 14 * limitations under the License.
einsteingustavo 0:0dee8840a1c0 15 */
einsteingustavo 0:0dee8840a1c0 16 #ifndef MBED_INTERRUPTIN_H
einsteingustavo 0:0dee8840a1c0 17 #define MBED_INTERRUPTIN_H
einsteingustavo 0:0dee8840a1c0 18
einsteingustavo 0:0dee8840a1c0 19 #include "platform.h"
einsteingustavo 0:0dee8840a1c0 20
einsteingustavo 0:0dee8840a1c0 21 #if DEVICE_INTERRUPTIN
einsteingustavo 0:0dee8840a1c0 22
einsteingustavo 0:0dee8840a1c0 23 #include "gpio_api.h"
einsteingustavo 0:0dee8840a1c0 24 #include "gpio_irq_api.h"
einsteingustavo 0:0dee8840a1c0 25 #include "FunctionPointer.h"
einsteingustavo 0:0dee8840a1c0 26
einsteingustavo 0:0dee8840a1c0 27 namespace mbed {
einsteingustavo 0:0dee8840a1c0 28
einsteingustavo 0:0dee8840a1c0 29 /** A digital interrupt input, used to call a function on a rising or falling edge
einsteingustavo 0:0dee8840a1c0 30 *
einsteingustavo 0:0dee8840a1c0 31 * Example:
einsteingustavo 0:0dee8840a1c0 32 * @code
einsteingustavo 0:0dee8840a1c0 33 * // Flash an LED while waiting for events
einsteingustavo 0:0dee8840a1c0 34 *
einsteingustavo 0:0dee8840a1c0 35 * #include "mbed.h"
einsteingustavo 0:0dee8840a1c0 36 *
einsteingustavo 0:0dee8840a1c0 37 * InterruptIn event(p16);
einsteingustavo 0:0dee8840a1c0 38 * DigitalOut led(LED1);
einsteingustavo 0:0dee8840a1c0 39 *
einsteingustavo 0:0dee8840a1c0 40 * void trigger() {
einsteingustavo 0:0dee8840a1c0 41 * printf("triggered!\n");
einsteingustavo 0:0dee8840a1c0 42 * }
einsteingustavo 0:0dee8840a1c0 43 *
einsteingustavo 0:0dee8840a1c0 44 * int main() {
einsteingustavo 0:0dee8840a1c0 45 * event.rise(&trigger);
einsteingustavo 0:0dee8840a1c0 46 * while(1) {
einsteingustavo 0:0dee8840a1c0 47 * led = !led;
einsteingustavo 0:0dee8840a1c0 48 * wait(0.25);
einsteingustavo 0:0dee8840a1c0 49 * }
einsteingustavo 0:0dee8840a1c0 50 * }
einsteingustavo 0:0dee8840a1c0 51 * @endcode
einsteingustavo 0:0dee8840a1c0 52 */
einsteingustavo 0:0dee8840a1c0 53 class InterruptIn {
einsteingustavo 0:0dee8840a1c0 54
einsteingustavo 0:0dee8840a1c0 55 public:
einsteingustavo 0:0dee8840a1c0 56
einsteingustavo 0:0dee8840a1c0 57 /** Create an InterruptIn connected to the specified pin
einsteingustavo 0:0dee8840a1c0 58 *
einsteingustavo 0:0dee8840a1c0 59 * @param pin InterruptIn pin to connect to
einsteingustavo 0:0dee8840a1c0 60 * @param name (optional) A string to identify the object
einsteingustavo 0:0dee8840a1c0 61 */
einsteingustavo 0:0dee8840a1c0 62 InterruptIn(PinName pin);
einsteingustavo 0:0dee8840a1c0 63 virtual ~InterruptIn();
einsteingustavo 0:0dee8840a1c0 64
einsteingustavo 0:0dee8840a1c0 65 int read();
einsteingustavo 0:0dee8840a1c0 66 #ifdef MBED_OPERATORS
einsteingustavo 0:0dee8840a1c0 67 operator int();
einsteingustavo 0:0dee8840a1c0 68
einsteingustavo 0:0dee8840a1c0 69 #endif
einsteingustavo 0:0dee8840a1c0 70
einsteingustavo 0:0dee8840a1c0 71 /** Attach a function to call when a rising edge occurs on the input
einsteingustavo 0:0dee8840a1c0 72 *
einsteingustavo 0:0dee8840a1c0 73 * @param fptr A pointer to a void function, or 0 to set as none
einsteingustavo 0:0dee8840a1c0 74 */
einsteingustavo 0:0dee8840a1c0 75 void rise(void (*fptr)(void));
einsteingustavo 0:0dee8840a1c0 76
einsteingustavo 0:0dee8840a1c0 77 /** Attach a member function to call when a rising edge occurs on the input
einsteingustavo 0:0dee8840a1c0 78 *
einsteingustavo 0:0dee8840a1c0 79 * @param tptr pointer to the object to call the member function on
einsteingustavo 0:0dee8840a1c0 80 * @param mptr pointer to the member function to be called
einsteingustavo 0:0dee8840a1c0 81 */
einsteingustavo 0:0dee8840a1c0 82 template<typename T>
einsteingustavo 0:0dee8840a1c0 83 void rise(T* tptr, void (T::*mptr)(void)) {
einsteingustavo 0:0dee8840a1c0 84 _rise.attach(tptr, mptr);
einsteingustavo 0:0dee8840a1c0 85 gpio_irq_set(&gpio_irq, IRQ_RISE, 1);
einsteingustavo 0:0dee8840a1c0 86 }
einsteingustavo 0:0dee8840a1c0 87
einsteingustavo 0:0dee8840a1c0 88 /** Attach a function to call when a falling edge occurs on the input
einsteingustavo 0:0dee8840a1c0 89 *
einsteingustavo 0:0dee8840a1c0 90 * @param fptr A pointer to a void function, or 0 to set as none
einsteingustavo 0:0dee8840a1c0 91 */
einsteingustavo 0:0dee8840a1c0 92 void fall(void (*fptr)(void));
einsteingustavo 0:0dee8840a1c0 93
einsteingustavo 0:0dee8840a1c0 94 /** Attach a member function to call when a falling edge occurs on the input
einsteingustavo 0:0dee8840a1c0 95 *
einsteingustavo 0:0dee8840a1c0 96 * @param tptr pointer to the object to call the member function on
einsteingustavo 0:0dee8840a1c0 97 * @param mptr pointer to the member function to be called
einsteingustavo 0:0dee8840a1c0 98 */
einsteingustavo 0:0dee8840a1c0 99 template<typename T>
einsteingustavo 0:0dee8840a1c0 100 void fall(T* tptr, void (T::*mptr)(void)) {
einsteingustavo 0:0dee8840a1c0 101 _fall.attach(tptr, mptr);
einsteingustavo 0:0dee8840a1c0 102 gpio_irq_set(&gpio_irq, IRQ_FALL, 1);
einsteingustavo 0:0dee8840a1c0 103 }
einsteingustavo 0:0dee8840a1c0 104
einsteingustavo 0:0dee8840a1c0 105 /** Set the input pin mode
einsteingustavo 0:0dee8840a1c0 106 *
einsteingustavo 0:0dee8840a1c0 107 * @param mode PullUp, PullDown, PullNone
einsteingustavo 0:0dee8840a1c0 108 */
einsteingustavo 0:0dee8840a1c0 109 void mode(PinMode pull);
einsteingustavo 0:0dee8840a1c0 110
einsteingustavo 0:0dee8840a1c0 111 /** Enable IRQ. This method depends on hw implementation, might enable one
einsteingustavo 0:0dee8840a1c0 112 * port interrupts. For further information, check gpio_irq_enable().
einsteingustavo 0:0dee8840a1c0 113 */
einsteingustavo 0:0dee8840a1c0 114 void enable_irq();
einsteingustavo 0:0dee8840a1c0 115
einsteingustavo 0:0dee8840a1c0 116 /** Disable IRQ. This method depends on hw implementation, might disable one
einsteingustavo 0:0dee8840a1c0 117 * port interrupts. For further information, check gpio_irq_disable().
einsteingustavo 0:0dee8840a1c0 118 */
einsteingustavo 0:0dee8840a1c0 119 void disable_irq();
einsteingustavo 0:0dee8840a1c0 120
einsteingustavo 0:0dee8840a1c0 121 static void _irq_handler(uint32_t id, gpio_irq_event event);
einsteingustavo 0:0dee8840a1c0 122
einsteingustavo 0:0dee8840a1c0 123 protected:
einsteingustavo 0:0dee8840a1c0 124 gpio_t gpio;
einsteingustavo 0:0dee8840a1c0 125 gpio_irq_t gpio_irq;
einsteingustavo 0:0dee8840a1c0 126
einsteingustavo 0:0dee8840a1c0 127 FunctionPointer _rise;
einsteingustavo 0:0dee8840a1c0 128 FunctionPointer _fall;
einsteingustavo 0:0dee8840a1c0 129 };
einsteingustavo 0:0dee8840a1c0 130
einsteingustavo 0:0dee8840a1c0 131 } // namespace mbed
einsteingustavo 0:0dee8840a1c0 132
einsteingustavo 0:0dee8840a1c0 133 #endif
einsteingustavo 0:0dee8840a1c0 134
einsteingustavo 0:0dee8840a1c0 135 #endif
einsteingustavo 0:0dee8840a1c0 136