lcd.rar_LCD 动态 程序_visual c

#include <reg51.h> #define uchar unsigned char #define uint unsigned int uchar code table[]="Hello good veryone!"; uchar code table1[]="how do you do"; sbit lcden = P2^7; sbit wr = P2^6; sbit rs = P2^5; uchar num; 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); lcden=0; delay(5); lcden=1; delay(5); lcden=0; delay(5); } void write_data(uchar date) { rs=1; P0=date; delay(5); lcden=0; delay(5); lcden=1; delay(5); lcden=0; delay(5); } void init() { wr=0; write_com(0x38); write_com(0x0e); write_com(0x06); write_com(0x01); write_com(0x80+0x1); } void main() { init(); for(num=0;num<20;num++) { write_data(table[num]); delay(50); } // write_com(1); write_com(0x80+0x41); for(num=0;num<13;num++) { write_data(table1[num]); delay(50); } /* for(num=0;num<8;num++) { write_com(0x18); delay(20); }*/ while(1); }