#ifndef _lcd1602_H_		 //條件編繹
#define _lcd1602_H_
#include <reg52.H>
#include<intrins.h>
#define uchar unsigned char 
typedef bit BOOL ;
#define LCD_DATA P0		

//引腳定義
sbit rs = P0^0;  
sbit rw = P0^1;
sbit ep = P0^2;
extern void delay(uchar ms);
extern void lcd_write(uchar cd,uchar temp);
extern void lcd_pos(uchar pos);
extern void lcd_init();
extern void lcd_strwdat( uchar Loc,uchar *str );
#endif