/**
 ******************************************************************************
 * @file    button.h
 * @author  Eshen Wang
 * @version V1.0.0
 * @date    1-May-2015
 * @brief   user key operation.
 ******************************************************************************
 *  UNPUBLISHED PROPRIETARY SOURCE CODE
 *  Copyright (c) 2016 MXCHIP Inc.
 *
 *  The contents of this file may not be disclosed to third parties, copied or
 *  duplicated in any form, in whole or in part, without the prior written
 *  permission of MXCHIP Corporation.
 ******************************************************************************
 */

#ifndef __BUTTON_H_
#define __BUTTON_H_

#include "platform.h"
#include "platform_peripheral.h"


/** @addtogroup MICO_Drivers_interface
  * @{
  */
    
/** @defgroup MICO_keypad_Driver MiCO keypad Driver
  * @brief Provide driver interface for keypad devices
  * @{
  */


/** @addtogroup MICO_keypad_Driver
  * @{
  */
/** @defgroup MICO_Button_Driver MiCO Button Driver
  * @brief Provide driver interface for button
  * @{
  */


//--------------------------------  pin defines --------------------------------
typedef enum _button_index_e{
	IOBUTTON_EASYLINK = 0,
	IOBUTTON_USER_1,
	IOBUTTON_USER_2,
	IOBUTTON_USER_3,
	IOBUTTON_USER_4,
} button_index_e;

typedef void (*button_pressed_cb)(void) ;
typedef void (*button_long_pressed_cb)(void) ;

typedef struct _button_init_t{
	mico_gpio_t gpio;
	int long_pressed_timeout;
	button_pressed_cb pressed_func;
	button_long_pressed_cb long_pressed_func;
} button_init_t;

//------------------------------ user interfaces -------------------------------


/**
 * @brief Initialize button device.
 *
 * @param index: index of context
 * @param init: button_init_t struct
 *
 * @return none
 */
void button_init( int index, button_init_t init );

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

#endif  // __BUTTON_H_