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/***************************************************************************//**
* @file dev_keys.h
* @brief Keys driver of RT-Thread RTOS for EFM32
* COPYRIGHT (C) 2012, RT-Thread Development Team
* @author onelife
* @version 1.0
*******************************************************************************
* @section License
* The license and distribution terms for this file may be found in the file
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
* Date Author Notes
* 2011-12-29 onelife Initial creation for EFM32GG_DK3750 board
******************************************************************************/
#ifndef __DEV_KEYS_H__
#define __DEV_KEYS_H__
/* Includes ------------------------------------------------------------------*/
/* Exported defines ----------------------------------------------------------*/
#define KEYS_INT_PORT (gpioPortE)
#define KEYS_INT_PIN (0)
#define KEYS_POLL_TIME (RT_TICK_PER_SECOND / 10)
/* Exported types ------------------------------------------------------------*/
struct efm32_joy_device
{
rt_int16_t x, y;
rt_uint16_t min_x, max_x;
rt_uint16_t min_y, max_y;
struct rt_timer timer;
};
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
void efm32_hw_keys_init(void);
#endif /* __DEV_KEYS_H__ */
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