/RS,RW,E分别接RE0,RE1,RE2 D7-D0接RD口





#include <pic.h> /*头文件*/

#define LCD_RS RE0 /*定义引脚*/

#define LCD_RW RE1

#define LCD_E RE2

#define Busy RD7



void WR_COMM()

void DISPLY()

void CHECK_BF()

void PLAY_LCD() /*函数声明*/

void DELAY()



#define Data PORTD // 数据IO口 -/ RS, RW, E respectively, then RE0, RE1, RE2　D7-D0# include port access RD <pic.h> /* Header file* /# define LCD_RS RE0 /* define pin* /# define LCD_RW RE1# define LCD_E RE2# define Busy RD7 void WR_COMM ()　void DISPLY ()　void CHECK_BF ()　void PLAY_LCD ()　/* function declaration*/void DELAY () # define Data PORTD// data IO port