單片機(jī)LCD1602液晶顯示

程序：#include
#define uchar unsigned char
#define uint unsigned int

sbit LCDRS=P3^0;
sbit LCDR_W=P3^1;
sbit LCDE=P3^2;

uchar num[]="Li Junxuan ";
uchar num1[]="playup!";

void delay(uchar z)

{
int i,j;
for(i=0;ifor(j=0;j<120;j++);
}
void write_com(uchar com)
{
LCDRS=0;

P2=com;

delay(5);

LCDR_W=0;

LCDE=1;

delay(5);
LCDE=0;

}
void write_dat(uchar dat)

{
LCDRS=1;

P2=dat;

delay(5);
LCDR_W=0;
LCDE=1;
delay(5);
LCDE=0;
}

void main()
{
int x,y;
LCDE=0;

write_com(0x3c);

write_com(0x14);

write_com(0x0f);

for(x=0;x<10;x++)

{
write_dat(num[x]);}

write_com(0x80+0x40);
for(y=0;y<8;y++)
{
write_dat(num1[y]);

}

while(1);

}