lcd1602.h

cd1602的完整程序。可以直接移植到其他的系统中

#ifndef __LCD1602_H__
#define __LCD1602_H__

#ifdef LCD1602_GLOBALS
	#include <reg51.h>
	#define LCD   P0
	#define LCD_EXT
	#define U8 unsigned char
	#define U16 unsigned int
	sbit  RS = P2^5;  
	sbit  RW = P2^6;  
	sbit  LE = P2^7;
#else
	#define LCD_EXT extern
#endif
 	

LCD_EXT void lcd_ready (void);
LCD_EXT void WrData(unsigned char wd);
LCD_EXT void WrCom(unsigned char wc); 
LCD_EXT void Initlcd(void);
LCD_EXT void Dis_U8(unsigned char Line,unsigned char Start_Add,unsigned char da);
LCD_EXT void Dis_str(unsigned char Line,unsigned char Start_Add,unsigned char *str);
LCD_EXT void ClearLcd(void);

#endif