Milen Pavlov / XRange_mbed_src

Mbed SDK for XRange SX1272 LoRa module

Dependents:   XRangePingPong XRange-LoRaWAN-lmic-app lora-transceiver

SX1272 LoRa RF module

https://www.netblocks.eu/xrange-sx1272-lora-datasheet/

api/InterruptIn.h@336:1e18a06a987b, 2015-01-15 (annotated)

Committer:
dudmuck
Date:
Thu Jan 15 02:25:40 2015 +0000
Revision:
336:1e18a06a987b
updated to rev443 of official mbed-src

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dudmuck 336:1e18a06a987b 1 /* mbed Microcontroller Library
dudmuck 336:1e18a06a987b 2 * Copyright (c) 2006-2013 ARM Limited
dudmuck 336:1e18a06a987b 3 *
dudmuck 336:1e18a06a987b 4 * Licensed under the Apache License, Version 2.0 (the "License");
dudmuck 336:1e18a06a987b 5 * you may not use this file except in compliance with the License.
dudmuck 336:1e18a06a987b 6 * You may obtain a copy of the License at
dudmuck 336:1e18a06a987b 7 *
dudmuck 336:1e18a06a987b 8 * http://www.apache.org/licenses/LICENSE-2.0
dudmuck 336:1e18a06a987b 9 *
dudmuck 336:1e18a06a987b 10 * Unless required by applicable law or agreed to in writing, software
dudmuck 336:1e18a06a987b 11 * distributed under the License is distributed on an "AS IS" BASIS,
dudmuck 336:1e18a06a987b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
dudmuck 336:1e18a06a987b 13 * See the License for the specific language governing permissions and
dudmuck 336:1e18a06a987b 14 * limitations under the License.
dudmuck 336:1e18a06a987b 15 */
dudmuck 336:1e18a06a987b 16 #ifndef MBED_INTERRUPTIN_H
dudmuck 336:1e18a06a987b 17 #define MBED_INTERRUPTIN_H
dudmuck 336:1e18a06a987b 18
dudmuck 336:1e18a06a987b 19 #include "platform.h"
dudmuck 336:1e18a06a987b 20
dudmuck 336:1e18a06a987b 21 #if DEVICE_INTERRUPTIN
dudmuck 336:1e18a06a987b 22
dudmuck 336:1e18a06a987b 23 #include "gpio_api.h"
dudmuck 336:1e18a06a987b 24 #include "gpio_irq_api.h"
dudmuck 336:1e18a06a987b 25 #include "FunctionPointer.h"
dudmuck 336:1e18a06a987b 26
dudmuck 336:1e18a06a987b 27 namespace mbed {
dudmuck 336:1e18a06a987b 28
dudmuck 336:1e18a06a987b 29 /** A digital interrupt input, used to call a function on a rising or falling edge
dudmuck 336:1e18a06a987b 30 *
dudmuck 336:1e18a06a987b 31 * Example:
dudmuck 336:1e18a06a987b 32 * @code
dudmuck 336:1e18a06a987b 33 * // Flash an LED while waiting for events
dudmuck 336:1e18a06a987b 34 *
dudmuck 336:1e18a06a987b 35 * #include "mbed.h"
dudmuck 336:1e18a06a987b 36 *
dudmuck 336:1e18a06a987b 37 * InterruptIn event(p16);
dudmuck 336:1e18a06a987b 38 * DigitalOut led(LED1);
dudmuck 336:1e18a06a987b 39 *
dudmuck 336:1e18a06a987b 40 * void trigger() {
dudmuck 336:1e18a06a987b 41 * printf("triggered!\n");
dudmuck 336:1e18a06a987b 42 * }
dudmuck 336:1e18a06a987b 43 *
dudmuck 336:1e18a06a987b 44 * int main() {
dudmuck 336:1e18a06a987b 45 * event.rise(&trigger);
dudmuck 336:1e18a06a987b 46 * while(1) {
dudmuck 336:1e18a06a987b 47 * led = !led;
dudmuck 336:1e18a06a987b 48 * wait(0.25);
dudmuck 336:1e18a06a987b 49 * }
dudmuck 336:1e18a06a987b 50 * }
dudmuck 336:1e18a06a987b 51 * @endcode
dudmuck 336:1e18a06a987b 52 */
dudmuck 336:1e18a06a987b 53 class InterruptIn {
dudmuck 336:1e18a06a987b 54
dudmuck 336:1e18a06a987b 55 public:
dudmuck 336:1e18a06a987b 56
dudmuck 336:1e18a06a987b 57 /** Create an InterruptIn connected to the specified pin
dudmuck 336:1e18a06a987b 58 *
dudmuck 336:1e18a06a987b 59 * @param pin InterruptIn pin to connect to
dudmuck 336:1e18a06a987b 60 * @param name (optional) A string to identify the object
dudmuck 336:1e18a06a987b 61 */
dudmuck 336:1e18a06a987b 62 InterruptIn(PinName pin);
dudmuck 336:1e18a06a987b 63 virtual ~InterruptIn();
dudmuck 336:1e18a06a987b 64
dudmuck 336:1e18a06a987b 65 int read();
dudmuck 336:1e18a06a987b 66 #ifdef MBED_OPERATORS
dudmuck 336:1e18a06a987b 67 operator int();
dudmuck 336:1e18a06a987b 68
dudmuck 336:1e18a06a987b 69 #endif
dudmuck 336:1e18a06a987b 70
dudmuck 336:1e18a06a987b 71 /** Attach a function to call when a rising edge occurs on the input
dudmuck 336:1e18a06a987b 72 *
dudmuck 336:1e18a06a987b 73 * @param fptr A pointer to a void function, or 0 to set as none
dudmuck 336:1e18a06a987b 74 */
dudmuck 336:1e18a06a987b 75 void rise(void (*fptr)(void));
dudmuck 336:1e18a06a987b 76
dudmuck 336:1e18a06a987b 77 /** Attach a member function to call when a rising edge occurs on the input
dudmuck 336:1e18a06a987b 78 *
dudmuck 336:1e18a06a987b 79 * @param tptr pointer to the object to call the member function on
dudmuck 336:1e18a06a987b 80 * @param mptr pointer to the member function to be called
dudmuck 336:1e18a06a987b 81 */
dudmuck 336:1e18a06a987b 82 template<typename T>
dudmuck 336:1e18a06a987b 83 void rise(T* tptr, void (T::*mptr)(void)) {
dudmuck 336:1e18a06a987b 84 _rise.attach(tptr, mptr);
dudmuck 336:1e18a06a987b 85 gpio_irq_set(&gpio_irq, IRQ_RISE, 1);
dudmuck 336:1e18a06a987b 86 }
dudmuck 336:1e18a06a987b 87
dudmuck 336:1e18a06a987b 88 /** Attach a function to call when a falling edge occurs on the input
dudmuck 336:1e18a06a987b 89 *
dudmuck 336:1e18a06a987b 90 * @param fptr A pointer to a void function, or 0 to set as none
dudmuck 336:1e18a06a987b 91 */
dudmuck 336:1e18a06a987b 92 void fall(void (*fptr)(void));
dudmuck 336:1e18a06a987b 93
dudmuck 336:1e18a06a987b 94 /** Attach a member function to call when a falling edge occurs on the input
dudmuck 336:1e18a06a987b 95 *
dudmuck 336:1e18a06a987b 96 * @param tptr pointer to the object to call the member function on
dudmuck 336:1e18a06a987b 97 * @param mptr pointer to the member function to be called
dudmuck 336:1e18a06a987b 98 */
dudmuck 336:1e18a06a987b 99 template<typename T>
dudmuck 336:1e18a06a987b 100 void fall(T* tptr, void (T::*mptr)(void)) {
dudmuck 336:1e18a06a987b 101 _fall.attach(tptr, mptr);
dudmuck 336:1e18a06a987b 102 gpio_irq_set(&gpio_irq, IRQ_FALL, 1);
dudmuck 336:1e18a06a987b 103 }
dudmuck 336:1e18a06a987b 104
dudmuck 336:1e18a06a987b 105 /** Set the input pin mode
dudmuck 336:1e18a06a987b 106 *
dudmuck 336:1e18a06a987b 107 * @param mode PullUp, PullDown, PullNone
dudmuck 336:1e18a06a987b 108 */
dudmuck 336:1e18a06a987b 109 void mode(PinMode pull);
dudmuck 336:1e18a06a987b 110
dudmuck 336:1e18a06a987b 111 /** Enable IRQ. This method depends on hw implementation, might enable one
dudmuck 336:1e18a06a987b 112 * port interrupts. For further information, check gpio_irq_enable().
dudmuck 336:1e18a06a987b 113 */
dudmuck 336:1e18a06a987b 114 void enable_irq();
dudmuck 336:1e18a06a987b 115
dudmuck 336:1e18a06a987b 116 /** Disable IRQ. This method depends on hw implementation, might disable one
dudmuck 336:1e18a06a987b 117 * port interrupts. For further information, check gpio_irq_disable().
dudmuck 336:1e18a06a987b 118 */
dudmuck 336:1e18a06a987b 119 void disable_irq();
dudmuck 336:1e18a06a987b 120
dudmuck 336:1e18a06a987b 121 static void _irq_handler(uint32_t id, gpio_irq_event event);
dudmuck 336:1e18a06a987b 122
dudmuck 336:1e18a06a987b 123 protected:
dudmuck 336:1e18a06a987b 124 gpio_t gpio;
dudmuck 336:1e18a06a987b 125 gpio_irq_t gpio_irq;
dudmuck 336:1e18a06a987b 126
dudmuck 336:1e18a06a987b 127 FunctionPointer _rise;
dudmuck 336:1e18a06a987b 128 FunctionPointer _fall;
dudmuck 336:1e18a06a987b 129 };
dudmuck 336:1e18a06a987b 130
dudmuck 336:1e18a06a987b 131 } // namespace mbed
dudmuck 336:1e18a06a987b 132
dudmuck 336:1e18a06a987b 133 #endif
dudmuck 336:1e18a06a987b 134
dudmuck 336:1e18a06a987b 135 #endif