单片机控制1602液晶滚动显示字符

#include<reg52.h> #define uchar unsigned char #define uint unsigned int uchar code table[]="windway a good news"; sbit en=P3^4; sbit rs=P3^5; uchar i; void delay(uint z) { uint x,y; for(x=z;x>0;x--) for(y=110;y>0;y--); } void write_com(uchar com) { rs=0; P0=com; delay(5); en=1; delay(5); en=0; } void write_data(uchar dat) { rs=1; P0=dat; delay(5); en=1; delay(5); en=0; } void init() { en=0; write_com(0x38); write_com(0x0e); write_com(0x06); write_com(0x01); write_com(0x80); } void main() { init(); for(i=0;i<15;i++) { write_data(table[i]); delay(20); } write_com(0x80+0x40); for(i=15;i<19;i++) { write_data(table[i]); delay(20); } while(1); }