///////////////////////////
#define   Macro_ScanS1         0xFE             
#define   Macro_ScanS2         0xFD
#define   Macro_ScanS3         0xFB
#define   Macro_ScanS4         0xF7
#define   Macro_ScanS5         0xEF             
#define   Macro_ScanS6         0xDF
#define   Macro_ScanS7         0xBF
#define   Macro_ScanS8         0x7F
#define   Macro_ScanUnhand     0xFF
#define   Macro_ScanNoKey      0xFF

extern void OKey_RP_Init()  ;

extern BYTE OKey_RP_Scan() ;

extern BYTE   OKey_Value;