yejing.h

液晶显示键盘操作密码编辑控制加上对存储器操作

 
#define	uchar unsigned char
#define uint unsigned int
#define Busy	0x80

#define DataPort P1	  /* 定义LCD模块数据端口 */
sbit	RS	= P3^6;       /* 定义LCD模块控制引脚，可根据需要进行修改 */
sbit	RW	= P3^5;
sbit	E   = P3^4;

//#define DataPort P0	  /* 定义LCD模块数据端口 */
//sbit	RS	= P3^7;       /* 定义LCD模块控制引脚，可根据需要进行修改 */
//sbit	RW	= P3^6;
//sbit	E   = P3^5;

 
#ifdef   EXTERN_YEJING
extern void Delay5Ms(void);
extern void Delay400Ms(void);
extern void WaitForEnable( void );
extern void LcdWriteCommand(uchar CMD,uchar AttribC);
extern void LocateXY( char posx,char posy);
extern void LcdWriteData( char dataW ) ; 
extern void Disp_strings(uchar x,uchar y, uchar  *ptr);
//extern void Disp_data(uchar x,uchar y, float ndata);
extern void Lcd_initilize( void );
//extern code char array1[];
//extern code char array2[];
//extern code char array3[];
//extern code char array4[];
#else
 void Delay5Ms(void);
void Delay400Ms(void);
void WaitForEnable( void );
void LcdWriteCommand(uchar CMD,uchar AttribC);
void LocateXY( char posx,char posy);
void LcdWriteData( char dataW ) ; 
void Disp_strings(uchar x,uchar y, uchar  *ptr);
//void Disp_data(uchar x,uchar y, float ndata);
void Lcd_initilize( void );
//code char array1[];
//code char array2[];
//code char array3[];
//code char array4[];

#endif