Steve Kim / mbed-src

mbed library sources(for async_print)

Dependents:   AsyncPrint

Fork of mbed-src by mbed official

api/InterruptIn.h@566:85de60b2bbaf, 2015-06-15 (annotated)

Committer:
mbed_official
Date:
Mon Jun 15 13:15:08 2015 +0100
Revision:
566:85de60b2bbaf
Parent:
69:49e45cb70de1 
Synchronized with git revision bf69fa1cfc0d4d59173af0a2d235c2fbc179e45c



Full URL: https://github.com/mbedmicro/mbed/commit/bf69fa1cfc0d4d59173af0a2d235c2fbc179e45c/



commit c4bf11cb6a0f36a1aca90cce128d7a8292df5bda

Merge: 0d58363 77a973c

Author: Mihail Stoyanov <wm@smode.org>

Date:   Mon Jun 15 14:41:28 2015 +0300



    Merge branch 'master' of https://github.com/mbedmicro/mbed



    Conflicts:

    	workspace_tools/targets.py



commit 0d58363887d11952b26dcefa3229a9a1457b155c

Author: Mihail Stoyanov <wm@smode.org>

Date:   Tue Jun 9 16:17:27 2015 +0300



    Added Nordic license for the soft device



commit d504a3b58af390c779cb7383df2223d0a500f70a

Merge: 2c5aab7 8902229

Author: Mihail Stoyanov <wm@smode.org>

Date:   Tue Jun 9 16:14:47 2015 +0300



    Merge branch 'master' of https://github.com/mbedmicro/mbed



commit 2c5aab74eba507d184b74166da059d4100841ff7

Author: Mihail Stoyanov <wm@smode.org>

Date:   Wed Jun 3 20:44:25 2015 +0300



    Add base MCU support for Cortex-M4. Tidy up targets.py



commit 59b868a517163bf8984baa6c87ad42f86af18391

Merge: 0e23067 927c31a

Author: Mihail Stoyanov <wm@smode.org>

Date:   Wed Jun 3 20:39:56 2015 +0300



    Merge branch 'master' of https://github.com/mbedmicro/mbed



commit 0e23067718c61808401311bb594ed25fb4ed62c6

Author: Mihail Stoyanov <wm@smode.org>

Date:   Tue Jun 2 16:08:08 2015 +0300



    Add the Delta NNN40 platform to releases



commit 62a585dcda553b6e3b5c84e90a55b465f0894863

Merge: e1cd545 7a1d25e

Author: Mihail Stoyanov <wm@smode.org>

Date:   Tue Jun 2 16:06:44 2015 +0300



    Merge branch 'master' of https://github.com/mbedmicro/mbed



    Conflicts:

    	workspace_tools/tests.py



commit e1cd545a9c92c4177f72da964d50d163dae5990f

Merge: 5c5e61f ffd5586

Author: Mihail Stoyanov <wm@smode.org>

Date:   Thu May 7 13:07:48 2015 +0300



    Merge branch 'master' of https://github.com/mbedmicro/mbed



commit 5c5e61f0ac38d91ad04738fd33af36f91452d984

Author: Mihail Stoyanov <wm@smode.org>

Date:   Thu May 7 13:07:35 2015 +0300



    Remove the Disco L053 from RTOS tests as it's not ready yet



commit e75efe346742fa22e124861fddf1b51c291f4219

Author: Mihail Stoyanov <wm@smode.org>

Date:   Wed May 6 13:49:05 2015 +0300



    Tidy up targets.py

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 13:0645d8841f51 1 /* mbed Microcontroller Library
bogdanm 13:0645d8841f51 2 * Copyright (c) 2006-2013 ARM Limited
bogdanm 13:0645d8841f51 3 *
bogdanm 13:0645d8841f51 4 * Licensed under the Apache License, Version 2.0 (the "License");
bogdanm 13:0645d8841f51 5 * you may not use this file except in compliance with the License.
bogdanm 13:0645d8841f51 6 * You may obtain a copy of the License at
bogdanm 13:0645d8841f51 7 *
bogdanm 13:0645d8841f51 8 * http://www.apache.org/licenses/LICENSE-2.0
bogdanm 13:0645d8841f51 9 *
bogdanm 13:0645d8841f51 10 * Unless required by applicable law or agreed to in writing, software
bogdanm 13:0645d8841f51 11 * distributed under the License is distributed on an "AS IS" BASIS,
bogdanm 13:0645d8841f51 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
bogdanm 13:0645d8841f51 13 * See the License for the specific language governing permissions and
bogdanm 13:0645d8841f51 14 * limitations under the License.
bogdanm 13:0645d8841f51 15 */
bogdanm 13:0645d8841f51 16 #ifndef MBED_INTERRUPTIN_H
bogdanm 13:0645d8841f51 17 #define MBED_INTERRUPTIN_H
bogdanm 13:0645d8841f51 18
bogdanm 13:0645d8841f51 19 #include "platform.h"
bogdanm 13:0645d8841f51 20
bogdanm 13:0645d8841f51 21 #if DEVICE_INTERRUPTIN
bogdanm 13:0645d8841f51 22
bogdanm 13:0645d8841f51 23 #include "gpio_api.h"
bogdanm 13:0645d8841f51 24 #include "gpio_irq_api.h"
bogdanm 13:0645d8841f51 25 #include "FunctionPointer.h"
bogdanm 13:0645d8841f51 26
bogdanm 13:0645d8841f51 27 namespace mbed {
bogdanm 13:0645d8841f51 28
bogdanm 13:0645d8841f51 29 /** A digital interrupt input, used to call a function on a rising or falling edge
bogdanm 13:0645d8841f51 30 *
bogdanm 13:0645d8841f51 31 * Example:
bogdanm 13:0645d8841f51 32 * @code
bogdanm 13:0645d8841f51 33 * // Flash an LED while waiting for events
bogdanm 13:0645d8841f51 34 *
bogdanm 13:0645d8841f51 35 * #include "mbed.h"
bogdanm 13:0645d8841f51 36 *
bogdanm 13:0645d8841f51 37 * InterruptIn event(p16);
bogdanm 13:0645d8841f51 38 * DigitalOut led(LED1);
bogdanm 13:0645d8841f51 39 *
bogdanm 13:0645d8841f51 40 * void trigger() {
bogdanm 13:0645d8841f51 41 * printf("triggered!\n");
bogdanm 13:0645d8841f51 42 * }
bogdanm 13:0645d8841f51 43 *
bogdanm 13:0645d8841f51 44 * int main() {
bogdanm 13:0645d8841f51 45 * event.rise(&trigger);
bogdanm 13:0645d8841f51 46 * while(1) {
bogdanm 13:0645d8841f51 47 * led = !led;
bogdanm 13:0645d8841f51 48 * wait(0.25);
bogdanm 13:0645d8841f51 49 * }
bogdanm 13:0645d8841f51 50 * }
bogdanm 13:0645d8841f51 51 * @endcode
bogdanm 13:0645d8841f51 52 */
bogdanm 13:0645d8841f51 53 class InterruptIn {
bogdanm 13:0645d8841f51 54
bogdanm 13:0645d8841f51 55 public:
bogdanm 13:0645d8841f51 56
bogdanm 13:0645d8841f51 57 /** Create an InterruptIn connected to the specified pin
bogdanm 13:0645d8841f51 58 *
bogdanm 13:0645d8841f51 59 * @param pin InterruptIn pin to connect to
bogdanm 13:0645d8841f51 60 * @param name (optional) A string to identify the object
bogdanm 13:0645d8841f51 61 */
bogdanm 13:0645d8841f51 62 InterruptIn(PinName pin);
bogdanm 13:0645d8841f51 63 virtual ~InterruptIn();
bogdanm 13:0645d8841f51 64
bogdanm 13:0645d8841f51 65 int read();
bogdanm 13:0645d8841f51 66 #ifdef MBED_OPERATORS
bogdanm 13:0645d8841f51 67 operator int();
bogdanm 13:0645d8841f51 68
bogdanm 13:0645d8841f51 69 #endif
bogdanm 13:0645d8841f51 70
bogdanm 13:0645d8841f51 71 /** Attach a function to call when a rising edge occurs on the input
bogdanm 13:0645d8841f51 72 *
bogdanm 13:0645d8841f51 73 * @param fptr A pointer to a void function, or 0 to set as none
bogdanm 13:0645d8841f51 74 */
mbed_official 36:ab3ee77451e7 75 void rise(void (*fptr)(void));
bogdanm 13:0645d8841f51 76
bogdanm 13:0645d8841f51 77 /** Attach a member function to call when a rising edge occurs on the input
bogdanm 13:0645d8841f51 78 *
bogdanm 13:0645d8841f51 79 * @param tptr pointer to the object to call the member function on
bogdanm 13:0645d8841f51 80 * @param mptr pointer to the member function to be called
bogdanm 13:0645d8841f51 81 */
bogdanm 13:0645d8841f51 82 template<typename T>
mbed_official 36:ab3ee77451e7 83 void rise(T* tptr, void (T::*mptr)(void)) {
mbed_official 36:ab3ee77451e7 84 _rise.attach(tptr, mptr);
mbed_official 36:ab3ee77451e7 85 gpio_irq_set(&gpio_irq, IRQ_RISE, 1);
bogdanm 13:0645d8841f51 86 }
bogdanm 13:0645d8841f51 87
bogdanm 13:0645d8841f51 88 /** Attach a function to call when a falling edge occurs on the input
bogdanm 13:0645d8841f51 89 *
bogdanm 13:0645d8841f51 90 * @param fptr A pointer to a void function, or 0 to set as none
bogdanm 13:0645d8841f51 91 */
mbed_official 36:ab3ee77451e7 92 void fall(void (*fptr)(void));
bogdanm 13:0645d8841f51 93
bogdanm 13:0645d8841f51 94 /** Attach a member function to call when a falling edge occurs on the input
bogdanm 13:0645d8841f51 95 *
bogdanm 13:0645d8841f51 96 * @param tptr pointer to the object to call the member function on
bogdanm 13:0645d8841f51 97 * @param mptr pointer to the member function to be called
bogdanm 13:0645d8841f51 98 */
bogdanm 13:0645d8841f51 99 template<typename T>
mbed_official 36:ab3ee77451e7 100 void fall(T* tptr, void (T::*mptr)(void)) {
mbed_official 36:ab3ee77451e7 101 _fall.attach(tptr, mptr);
mbed_official 36:ab3ee77451e7 102 gpio_irq_set(&gpio_irq, IRQ_FALL, 1);
bogdanm 13:0645d8841f51 103 }
bogdanm 13:0645d8841f51 104
bogdanm 13:0645d8841f51 105 /** Set the input pin mode
bogdanm 13:0645d8841f51 106 *
bogdanm 13:0645d8841f51 107 * @param mode PullUp, PullDown, PullNone
bogdanm 13:0645d8841f51 108 */
bogdanm 13:0645d8841f51 109 void mode(PinMode pull);
bogdanm 13:0645d8841f51 110
mbed_official 69:49e45cb70de1 111 /** Enable IRQ. This method depends on hw implementation, might enable one
mbed_official 69:49e45cb70de1 112 * port interrupts. For further information, check gpio_irq_enable().
mbed_official 35:371630885ad6 113 */
mbed_official 35:371630885ad6 114 void enable_irq();
mbed_official 35:371630885ad6 115
mbed_official 69:49e45cb70de1 116 /** Disable IRQ. This method depends on hw implementation, might disable one
mbed_official 69:49e45cb70de1 117 * port interrupts. For further information, check gpio_irq_disable().
mbed_official 35:371630885ad6 118 */
mbed_official 35:371630885ad6 119 void disable_irq();
mbed_official 35:371630885ad6 120
bogdanm 13:0645d8841f51 121 static void _irq_handler(uint32_t id, gpio_irq_event event);
bogdanm 13:0645d8841f51 122
bogdanm 13:0645d8841f51 123 protected:
bogdanm 13:0645d8841f51 124 gpio_t gpio;
bogdanm 13:0645d8841f51 125 gpio_irq_t gpio_irq;
bogdanm 13:0645d8841f51 126
mbed_official 36:ab3ee77451e7 127 FunctionPointer _rise;
mbed_official 36:ab3ee77451e7 128 FunctionPointer _fall;
bogdanm 13:0645d8841f51 129 };
bogdanm 13:0645d8841f51 130
bogdanm 13:0645d8841f51 131 } // namespace mbed
bogdanm 13:0645d8841f51 132
bogdanm 13:0645d8841f51 133 #endif
bogdanm 13:0645d8841f51 134
bogdanm 13:0645d8841f51 135 #endif