#ifndef _KEYDRIVER_H
#define _KEYDRIVER_H

#include "inc/config.h"

//key scan result data struct
struct  KEY
{
    uint8 val;                      //按鍵值
    uint8 type;                     //長按短按yes 長 ,no 短
    BOOL  fkeydone;                 //按鍵已響應標志yes 響應
} ;


#ifndef KEY_C                       //傳遞全局變量
 extern struct KEY key;
#endif
 
#define NON             	0           //define key types
#define PRESS_ONCE      	1          //單擊
#define PRESS_LONG_1ST  	2          //首次長按
#define PRESS_LONG      	3          //長按

#define KEYLONGTICKS       	150        //長短按鍵的閥值
#define KEYLONGFREQUENCY    10         //長按重復頻率
#define NOKEY               0x00

u08     KeyRead(void);
void    KeyScan(void);

#endif