2020-07-11 10:18:03 +08:00
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/******************************************************************************
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* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*
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2020-12-04 20:53:54 +08:00
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* Copyright (c) 2017~2020, <morro_luo@163.com>
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2020-07-11 10:18:03 +08:00
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2017-08-10 Morro Initial version
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******************************************************************************/
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#ifndef _KEY_H_
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#define _KEY_H_
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#include "module.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define LONG_PRESS_TIME 1500 /*<2A><><EFBFBD><EFBFBD>ȷ<EFBFBD><C8B7>ʱ<EFBFBD><CAB1> ------------*/
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#define KEY_DEBOUNCE_TIME 20 /*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1> ------------*/
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#define KEY_PRESS 0 /*<2A>̰<EFBFBD> --------------------*/
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#define KEY_LONG_DOWN 1 /*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ----------------*/
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#define KEY_LONG_UP 2 /*<2A><><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD> ----------------*/
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/*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> -----------------------------------------------------------------*/
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typedef struct key_t {
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/*
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*@brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD>ӿ<EFBFBD>
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*@param[in] none
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*@return 0 - <EFBFBD><EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD>0 - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*/
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int (*readkey)(void);
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/*
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*@brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*@param[in] type - <EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(KEY_SHORT_PRESS - <EFBFBD>̰<EFBFBD>, KEY_LONG_PRESS - <EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
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*@param[in] duration <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>,<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ч
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*@return none
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*/
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void (*event)(int type, unsigned int duration);/*<2A><><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><C2BC><EFBFBD><EFBFBD><EFBFBD> ------------*/
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unsigned int tick; /*<2A>δ<EFBFBD><CEB4><EFBFBD>ʱ<EFBFBD><CAB1> --------------*/
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struct key_t *next; /*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
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}key_t;
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bool key_create(key_t *key, int (*readkey)(void), /*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
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void (*event)(int type, unsigned int duration));
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void key_scan_process(void); /*<2A><><EFBFBD><EFBFBD>ɨ<EFBFBD>账<EFBFBD><E8B4A6>*/
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#ifdef __cplusplus
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}
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#endif
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#endif
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