標(biāo)題:
單片機(jī)1602顯示程序
[打印本頁]
作者:
烈飛
時(shí)間:
2016-11-23 11:02
標(biāo)題:
單片機(jī)1602顯示程序
#include<reg52.h>
#define uchar unsigned char
#define uint unsigned int
uchar code table[]=" I LOVE YOU!";
uchar code table1[]=" 我愛單片機(jī)";
sbit lcden=P3^4;
sbit lcdrs=P3^5;
sbit dula=P2^6;
sbit wela=P2^7;
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)
{
lcdrs=0;
P0=com;
delay(5);
lcden=1;
delay(5);
lcden=0;
}
void write_data(uchar date)
{
lcdrs=1;
P0=date;
delay(5);
lcden=1;
delay(5);
lcden=0;
}
void init()
{
dula=0;
wela=0;
lcden=0;
write_com(0x38);
write_com(0x0f);
write_com(0x06);
write_com(0x01);
}
void main()
{
init();
write_com(0x82);
for(num=0;num<11;num++)
{
write_data(table[num]);
delay(5);
}
write_com(0x80+0x41);
for(num=0;num<13;num++)
{
write_data(table1[num]);
delay(5);
}
while(1);
}
歡迎光臨 (http://www.torrancerestoration.com/bbs/)
Powered by Discuz! X3.1