Gonzalo Matarrubia / Mbed LPC1549 mod

This repo contains the libraries of Mbed for LPC1549 with following changes: - IAP commands. - EEPROM write and read. - UART write and read (public) - CAN can_s -> LPC_C_CAN0_Type *can

mbed/InterruptIn.h@0:820a69dfd200, 2015-04-14 (annotated)

Committer:
gmatarrubia
Date:
Tue Apr 14 15:00:13 2015 +0200
Revision:
0:820a69dfd200
Initial repo. IAP commands, EEPROM write/read, UART write/read, CAN

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gmatarrubia 0:820a69dfd200 1 /* mbed Microcontroller Library
gmatarrubia 0:820a69dfd200 2 * Copyright (c) 2006-2013 ARM Limited
gmatarrubia 0:820a69dfd200 3 *
gmatarrubia 0:820a69dfd200 4 * Licensed under the Apache License, Version 2.0 (the "License");
gmatarrubia 0:820a69dfd200 5 * you may not use this file except in compliance with the License.
gmatarrubia 0:820a69dfd200 6 * You may obtain a copy of the License at
gmatarrubia 0:820a69dfd200 7 *
gmatarrubia 0:820a69dfd200 8 * http://www.apache.org/licenses/LICENSE-2.0
gmatarrubia 0:820a69dfd200 9 *
gmatarrubia 0:820a69dfd200 10 * Unless required by applicable law or agreed to in writing, software
gmatarrubia 0:820a69dfd200 11 * distributed under the License is distributed on an "AS IS" BASIS,
gmatarrubia 0:820a69dfd200 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
gmatarrubia 0:820a69dfd200 13 * See the License for the specific language governing permissions and
gmatarrubia 0:820a69dfd200 14 * limitations under the License.
gmatarrubia 0:820a69dfd200 15 */
gmatarrubia 0:820a69dfd200 16 #ifndef MBED_INTERRUPTIN_H
gmatarrubia 0:820a69dfd200 17 #define MBED_INTERRUPTIN_H
gmatarrubia 0:820a69dfd200 18
gmatarrubia 0:820a69dfd200 19 #include "platform.h"
gmatarrubia 0:820a69dfd200 20
gmatarrubia 0:820a69dfd200 21 #if DEVICE_INTERRUPTIN
gmatarrubia 0:820a69dfd200 22
gmatarrubia 0:820a69dfd200 23 #include "gpio_api.h"
gmatarrubia 0:820a69dfd200 24 #include "gpio_irq_api.h"
gmatarrubia 0:820a69dfd200 25 #include "FunctionPointer.h"
gmatarrubia 0:820a69dfd200 26
gmatarrubia 0:820a69dfd200 27 namespace mbed {
gmatarrubia 0:820a69dfd200 28
gmatarrubia 0:820a69dfd200 29 /** A digital interrupt input, used to call a function on a rising or falling edge
gmatarrubia 0:820a69dfd200 30 *
gmatarrubia 0:820a69dfd200 31 * Example:
gmatarrubia 0:820a69dfd200 32 * @code
gmatarrubia 0:820a69dfd200 33 * // Flash an LED while waiting for events
gmatarrubia 0:820a69dfd200 34 *
gmatarrubia 0:820a69dfd200 35 * #include "mbed.h"
gmatarrubia 0:820a69dfd200 36 *
gmatarrubia 0:820a69dfd200 37 * InterruptIn event(p16);
gmatarrubia 0:820a69dfd200 38 * DigitalOut led(LED1);
gmatarrubia 0:820a69dfd200 39 *
gmatarrubia 0:820a69dfd200 40 * void trigger() {
gmatarrubia 0:820a69dfd200 41 * printf("triggered!\n");
gmatarrubia 0:820a69dfd200 42 * }
gmatarrubia 0:820a69dfd200 43 *
gmatarrubia 0:820a69dfd200 44 * int main() {
gmatarrubia 0:820a69dfd200 45 * event.rise(&trigger);
gmatarrubia 0:820a69dfd200 46 * while(1) {
gmatarrubia 0:820a69dfd200 47 * led = !led;
gmatarrubia 0:820a69dfd200 48 * wait(0.25);
gmatarrubia 0:820a69dfd200 49 * }
gmatarrubia 0:820a69dfd200 50 * }
gmatarrubia 0:820a69dfd200 51 * @endcode
gmatarrubia 0:820a69dfd200 52 */
gmatarrubia 0:820a69dfd200 53 class InterruptIn {
gmatarrubia 0:820a69dfd200 54
gmatarrubia 0:820a69dfd200 55 public:
gmatarrubia 0:820a69dfd200 56
gmatarrubia 0:820a69dfd200 57 /** Create an InterruptIn connected to the specified pin
gmatarrubia 0:820a69dfd200 58 *
gmatarrubia 0:820a69dfd200 59 * @param pin InterruptIn pin to connect to
gmatarrubia 0:820a69dfd200 60 * @param name (optional) A string to identify the object
gmatarrubia 0:820a69dfd200 61 */
gmatarrubia 0:820a69dfd200 62 InterruptIn(PinName pin);
gmatarrubia 0:820a69dfd200 63 virtual ~InterruptIn();
gmatarrubia 0:820a69dfd200 64
gmatarrubia 0:820a69dfd200 65 int read();
gmatarrubia 0:820a69dfd200 66 #ifdef MBED_OPERATORS
gmatarrubia 0:820a69dfd200 67 operator int();
gmatarrubia 0:820a69dfd200 68
gmatarrubia 0:820a69dfd200 69 #endif
gmatarrubia 0:820a69dfd200 70
gmatarrubia 0:820a69dfd200 71 /** Attach a function to call when a rising edge occurs on the input
gmatarrubia 0:820a69dfd200 72 *
gmatarrubia 0:820a69dfd200 73 * @param fptr A pointer to a void function, or 0 to set as none
gmatarrubia 0:820a69dfd200 74 */
gmatarrubia 0:820a69dfd200 75 void rise(void (*fptr)(void));
gmatarrubia 0:820a69dfd200 76
gmatarrubia 0:820a69dfd200 77 /** Attach a member function to call when a rising edge occurs on the input
gmatarrubia 0:820a69dfd200 78 *
gmatarrubia 0:820a69dfd200 79 * @param tptr pointer to the object to call the member function on
gmatarrubia 0:820a69dfd200 80 * @param mptr pointer to the member function to be called
gmatarrubia 0:820a69dfd200 81 */
gmatarrubia 0:820a69dfd200 82 template<typename T>
gmatarrubia 0:820a69dfd200 83 void rise(T* tptr, void (T::*mptr)(void)) {
gmatarrubia 0:820a69dfd200 84 _rise.attach(tptr, mptr);
gmatarrubia 0:820a69dfd200 85 gpio_irq_set(&gpio_irq, IRQ_RISE, 1);
gmatarrubia 0:820a69dfd200 86 }
gmatarrubia 0:820a69dfd200 87
gmatarrubia 0:820a69dfd200 88 /** Attach a function to call when a falling edge occurs on the input
gmatarrubia 0:820a69dfd200 89 *
gmatarrubia 0:820a69dfd200 90 * @param fptr A pointer to a void function, or 0 to set as none
gmatarrubia 0:820a69dfd200 91 */
gmatarrubia 0:820a69dfd200 92 void fall(void (*fptr)(void));
gmatarrubia 0:820a69dfd200 93
gmatarrubia 0:820a69dfd200 94 /** Attach a member function to call when a falling edge occurs on the input
gmatarrubia 0:820a69dfd200 95 *
gmatarrubia 0:820a69dfd200 96 * @param tptr pointer to the object to call the member function on
gmatarrubia 0:820a69dfd200 97 * @param mptr pointer to the member function to be called
gmatarrubia 0:820a69dfd200 98 */
gmatarrubia 0:820a69dfd200 99 template<typename T>
gmatarrubia 0:820a69dfd200 100 void fall(T* tptr, void (T::*mptr)(void)) {
gmatarrubia 0:820a69dfd200 101 _fall.attach(tptr, mptr);
gmatarrubia 0:820a69dfd200 102 gpio_irq_set(&gpio_irq, IRQ_FALL, 1);
gmatarrubia 0:820a69dfd200 103 }
gmatarrubia 0:820a69dfd200 104
gmatarrubia 0:820a69dfd200 105 /** Set the input pin mode
gmatarrubia 0:820a69dfd200 106 *
gmatarrubia 0:820a69dfd200 107 * @param mode PullUp, PullDown, PullNone
gmatarrubia 0:820a69dfd200 108 */
gmatarrubia 0:820a69dfd200 109 void mode(PinMode pull);
gmatarrubia 0:820a69dfd200 110
gmatarrubia 0:820a69dfd200 111 /** Enable IRQ. This method depends on hw implementation, might enable one
gmatarrubia 0:820a69dfd200 112 * port interrupts. For further information, check gpio_irq_enable().
gmatarrubia 0:820a69dfd200 113 */
gmatarrubia 0:820a69dfd200 114 void enable_irq();
gmatarrubia 0:820a69dfd200 115
gmatarrubia 0:820a69dfd200 116 /** Disable IRQ. This method depends on hw implementation, might disable one
gmatarrubia 0:820a69dfd200 117 * port interrupts. For further information, check gpio_irq_disable().
gmatarrubia 0:820a69dfd200 118 */
gmatarrubia 0:820a69dfd200 119 void disable_irq();
gmatarrubia 0:820a69dfd200 120
gmatarrubia 0:820a69dfd200 121 static void _irq_handler(uint32_t id, gpio_irq_event event);
gmatarrubia 0:820a69dfd200 122
gmatarrubia 0:820a69dfd200 123 protected:
gmatarrubia 0:820a69dfd200 124 gpio_t gpio;
gmatarrubia 0:820a69dfd200 125 gpio_irq_t gpio_irq;
gmatarrubia 0:820a69dfd200 126
gmatarrubia 0:820a69dfd200 127 FunctionPointer _rise;
gmatarrubia 0:820a69dfd200 128 FunctionPointer _fall;
gmatarrubia 0:820a69dfd200 129 };
gmatarrubia 0:820a69dfd200 130
gmatarrubia 0:820a69dfd200 131 } // namespace mbed
gmatarrubia 0:820a69dfd200 132
gmatarrubia 0:820a69dfd200 133 #endif
gmatarrubia 0:820a69dfd200 134
gmatarrubia 0:820a69dfd200 135 #endif