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mbed SDK library sources

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Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

Import librarymbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Last commit 20 Feb 2019 by mbed official

hal/gpio_irq_api.h

Committer:
mbed_official
Date:
2014-02-11
Revision:
89:9655231f5786
Parent:
35:371630885ad6

File content as of revision 89:9655231f5786:

/* mbed Microcontroller Library
 * Copyright (c) 2006-2013 ARM Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef MBED_GPIO_IRQ_API_H
#define MBED_GPIO_IRQ_API_H

#include "device.h"

#if DEVICE_INTERRUPTIN

#ifdef __cplusplus
extern "C" {
#endif

typedef enum {
    IRQ_NONE,
    IRQ_RISE,
    IRQ_FALL
} gpio_irq_event;

typedef struct gpio_irq_s gpio_irq_t;

typedef void (*gpio_irq_handler)(uint32_t id, gpio_irq_event event);

int  gpio_irq_init(gpio_irq_t *obj, PinName pin, gpio_irq_handler handler, uint32_t id);
void gpio_irq_free(gpio_irq_t *obj);
void gpio_irq_set (gpio_irq_t *obj, gpio_irq_event event, uint32_t enable);
void gpio_irq_enable(gpio_irq_t *obj);
void gpio_irq_disable(gpio_irq_t *obj);

#ifdef __cplusplus
}
#endif

#endif

#endif