Steve Kim / mbed-src

mbed library sources(for async_print)

Dependents:   AsyncPrint

Fork of mbed-src by mbed official

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

Committer:
mbed_official
Date:
Mon Jun 15 13:15:08 2015 +0100
Revision:
566:85de60b2bbaf
Parent:
212:34d62c0b2af6 
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 #include "InterruptIn.h"
bogdanm 13:0645d8841f51 17
bogdanm 13:0645d8841f51 18 #if DEVICE_INTERRUPTIN
bogdanm 13:0645d8841f51 19
bogdanm 13:0645d8841f51 20 namespace mbed {
bogdanm 13:0645d8841f51 21
mbed_official 212:34d62c0b2af6 22 InterruptIn::InterruptIn(PinName pin) : gpio(),
mbed_official 212:34d62c0b2af6 23 gpio_irq(),
mbed_official 212:34d62c0b2af6 24 _rise(),
mbed_official 212:34d62c0b2af6 25 _fall() {
bogdanm 13:0645d8841f51 26 gpio_irq_init(&gpio_irq, pin, (&InterruptIn::_irq_handler), (uint32_t)this);
mbed_official 113:65a335a675de 27 gpio_init_in(&gpio, pin);
bogdanm 13:0645d8841f51 28 }
bogdanm 13:0645d8841f51 29
bogdanm 13:0645d8841f51 30 InterruptIn::~InterruptIn() {
bogdanm 13:0645d8841f51 31 gpio_irq_free(&gpio_irq);
bogdanm 13:0645d8841f51 32 }
bogdanm 13:0645d8841f51 33
bogdanm 13:0645d8841f51 34 int InterruptIn::read() {
bogdanm 13:0645d8841f51 35 return gpio_read(&gpio);
bogdanm 13:0645d8841f51 36 }
bogdanm 13:0645d8841f51 37
bogdanm 13:0645d8841f51 38 void InterruptIn::mode(PinMode pull) {
bogdanm 13:0645d8841f51 39 gpio_mode(&gpio, pull);
bogdanm 13:0645d8841f51 40 }
bogdanm 13:0645d8841f51 41
mbed_official 36:ab3ee77451e7 42 void InterruptIn::rise(void (*fptr)(void)) {
bogdanm 13:0645d8841f51 43 if (fptr) {
mbed_official 36:ab3ee77451e7 44 _rise.attach(fptr);
bogdanm 13:0645d8841f51 45 gpio_irq_set(&gpio_irq, IRQ_RISE, 1);
bogdanm 13:0645d8841f51 46 } else {
bogdanm 13:0645d8841f51 47 gpio_irq_set(&gpio_irq, IRQ_RISE, 0);
bogdanm 13:0645d8841f51 48 }
bogdanm 13:0645d8841f51 49 }
bogdanm 13:0645d8841f51 50
mbed_official 36:ab3ee77451e7 51 void InterruptIn::fall(void (*fptr)(void)) {
bogdanm 13:0645d8841f51 52 if (fptr) {
mbed_official 36:ab3ee77451e7 53 _fall.attach(fptr);
bogdanm 13:0645d8841f51 54 gpio_irq_set(&gpio_irq, IRQ_FALL, 1);
bogdanm 13:0645d8841f51 55 } else {
bogdanm 13:0645d8841f51 56 gpio_irq_set(&gpio_irq, IRQ_FALL, 0);
bogdanm 13:0645d8841f51 57 }
bogdanm 13:0645d8841f51 58 }
bogdanm 13:0645d8841f51 59
bogdanm 13:0645d8841f51 60 void InterruptIn::_irq_handler(uint32_t id, gpio_irq_event event) {
bogdanm 13:0645d8841f51 61 InterruptIn *handler = (InterruptIn*)id;
bogdanm 13:0645d8841f51 62 switch (event) {
bogdanm 13:0645d8841f51 63 case IRQ_RISE: handler->_rise.call(); break;
bogdanm 13:0645d8841f51 64 case IRQ_FALL: handler->_fall.call(); break;
bogdanm 13:0645d8841f51 65 case IRQ_NONE: break;
bogdanm 13:0645d8841f51 66 }
bogdanm 13:0645d8841f51 67 }
bogdanm 13:0645d8841f51 68
mbed_official 35:371630885ad6 69 void InterruptIn::enable_irq() {
mbed_official 35:371630885ad6 70 gpio_irq_enable(&gpio_irq);
mbed_official 35:371630885ad6 71 }
mbed_official 35:371630885ad6 72
mbed_official 35:371630885ad6 73 void InterruptIn::disable_irq() {
mbed_official 35:371630885ad6 74 gpio_irq_disable(&gpio_irq);
mbed_official 35:371630885ad6 75 }
mbed_official 35:371630885ad6 76
bogdanm 13:0645d8841f51 77 #ifdef MBED_OPERATORS
bogdanm 13:0645d8841f51 78 InterruptIn::operator int() {
bogdanm 13:0645d8841f51 79 return read();
bogdanm 13:0645d8841f51 80 }
bogdanm 13:0645d8841f51 81 #endif
bogdanm 13:0645d8841f51 82
bogdanm 13:0645d8841f51 83 } // namespace mbed
bogdanm 13:0645d8841f51 84
bogdanm 13:0645d8841f51 85 #endif