lcd.h

此程序为本人在公司开发的继电器功能测试仪

	//#include "reg52.h"
	#include "w77e58.h"
#ifndef _LCD_H_
	#define _LCD_H_  
	#define LCD_Bus P0
	sbit LCD_WR=P2^0;
	sbit LCD_RD=P2^1;
	sbit LCD_CS1=P2^2;
	sbit LCD_RS=P2^3;
	sbit LCD_RST=P1^7;
	sbit LCD_BUSY=P1^6;
	extern void LCD_CmdWrite(unsigned char,unsigned char);
//	extern unsigned char LCD_CmdRead(unsigned char);
	extern void LCD_DataWrite(unsigned char);
	extern void delay(int);
//	extern void LCD_ChkBusy(void);
	extern void LCD_Reset(void);
	extern void LCD_Initial(void);
	extern void LCD_Clear(void);
	extern void GotoXY(unsigned char,unsigned char);
	extern void PrintStr(char *ptr);
#endif