lcd12864_driver.h

该程序是基于c8051f020的平台

#ifndef  LCD12864_Driver_h
#define	 LCD12864_Driver_h

#define Data_Port  P7
sbit   RST = P2^4;
sbit   CD  = P2^3;
sbit   CE  = P2^2;
sbit   RD  = P2^1;
sbit   WR  = P2^0;

extern void   Lcd_Ini(void);
extern void   Send_cmd1(unsigned char c);
extern void   Send_cmd2(unsigned char d1,unsigned char c);
extern void   Send_cmd3(unsigned char d1,unsigned char d2,unsigned char c);
extern void   Send_data(unsigned char d); 

extern unsigned char  Read_state();
extern void   Autowr_check();         						 
extern void   Delay(unsigned char x,unsigned char y);

extern void   Clr_Char_Area(void);
extern void   Clr_Graph_Area(void);


extern void   ShowChar(unsigned char lin,unsigned char column, unsigned char str[]);
extern void   ShowHZ(unsigned char lin,unsigned char column,unsigned char HZTable[],unsigned char HZ_num );
extern void   ShowPicture(unsigned char Startline,unsigned char Startcolumn,unsigned char LineWidth,unsigned char ColumnWidth,unsigned char code * address,unsigned int StartAddr);

extern void   Locat_Dot(unsigned char x_loc,unsigned char y_loc);
extern void   Line(unsigned char x1,unsigned char y1,unsigned char x2,unsigned char y2);
extern void   Circle(unsigned char x1,unsigned char y1,unsigned char R);

#endif