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