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mbed/gpio_irq_api.h 1.3 KB
f7c9a8e1   jdenecha   Feat : Firt dump
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  /* 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