Stm_common/stm32 Multi/Keys.h

#ifndef __KEYS_H
#define __KEYS_H

#include "TypeDef.h"

/* 类型定义 ------------------------------------------------------------------*/
typedef struct aa
{
    u8 CS: 1 ;
    u8 JS: 1 ;
    u8 CS_L: 1 ;
    u8 JS_L: 1 ;
    u8 e: 1 ;
    u8 f: 1 ;
    u8 g: 1 ;
    u8 h: 1 ;
} pKeyState ;

extern pKeyState GROUP_KEY;


enum KEY_SIG_DEF
{
    KEY_CLICK_CS,		//测试
    KEY_CLICK_JS,		//计时
	KEY_LONG_CS, 		//长按测试
	KEY_LONG_JS, 		//长按计时
    KEYSIG_MAX
};

/* 常量定义 ------------------------------------------------------------------*/
enum KEY_DEF
{
    KEY_CS,		//测试
    KEY_JS,		//计时
    KEY_MAX
};

enum KeyState
{
    KEY_UP_FLAG,
    KEY_DOWN_FLAG
};

enum KeyRes
{
    NO_KEY_FLAG,
    ONE_HITS_KEY_FLAG,
    TWO_HITS_KEY_FLAG,
    THREE_HITS_KEY_FLAG,
    LONG_KEY_FLAG,
    MAX_KEY_FLAG
};

typedef struct
{
    unsigned char ID;			//按键号
    unsigned char State;		//状态
    unsigned short DnTime;		//down计时
    unsigned short UpTime;		//up计时
    unsigned char HitNum;		//单击计次
    unsigned char Res;			//最后结果
} pKey;

/* 宏定义 --------------------------------------------------------------------*/
/*
短按: 1次,80ms~280ms(down)

长按: 1200ms~>>(down)

双击: 2次,80ms~280ms(down) -> 0ms~280ms(up) -> 80ms~280ms(down)
*/
#define KEY_TIME 		(20)				//10ms任务,扫描一次
#define CANCEL_KEY_DOWN (60/KEY_TIME)		//按下<80ms，取消
#define SHORT_KEY_DOWN 	(320/KEY_TIME)		//短按80ms-280ms
#define LONG_KEY_DOWN 	(3000/KEY_TIME)     //长按3s
#define CANCEL_KEY_UP 	(80/KEY_TIME)		//松开超过80ms，取消
#define MAL_KEY_DOWN    (10000/KEY_TIME)	//长按超过10s，故障

#define HANDLE_KEY_TIME (100/KEY_TIME)		//按键处理时间


/* 函数定义------------------------------------------------------------------ */
extern void ScanKey ( void );
extern void Keys_Init( void );
extern void Keys_All_Handler(void);

#endif