lcd.h

本人在DSP BF533上开发的控制GPS的程序

#ifndef LCD
#define LCD

extern void InitLcd(void);
extern void Delay(unsigned int DelayValue);

extern void LcdDisplayOpen(void);
extern void LcdDisplayClose(void);

extern unsigned char LcdJudgeBusyL(void);
extern unsigned char LcdJudgeBusyR(void);

extern void LcdSetPageL(unsigned char LcdPageL);
extern void LcdSetPageR(unsigned char LcdPageR);

extern void LcdSetStartlineL(unsigned char LcdStartlineL);
extern void LcdSetStartlineR(unsigned char LcdStattlineR);

extern void LcdSetYaddressL(unsigned char LcdYaddressL);
extern void LcdSetYaddressR(unsigned char LcdYaddressR);

extern void LcdWriteDataL(unsigned char LcdDataL);
extern void LcdWriteDataR(unsigned char LcdDataR);

extern unsigned char LcdReadDataL(void);
extern unsigned char LcdReadDataR(void);

extern void LcdDrawPoint(unsigned char LcdPositionX,unsigned char LcdPositionY);					
extern void LcdDrawCharacter(unsigned char *Matrix,unsigned char LcdRaw,unsigned char LcdCol);	
extern void LcdDrawRectangle(unsigned char LcdStartPosX,unsigned char LcdStartPosY,
						unsigned char LcdEndPosX,unsigned char LcdEndPosY);
extern void LcdWriteBack(void);

#else 
#endif