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最新推荐文章于 2024-12-10 19:59:15 发布

原创最新推荐文章于 2024-12-10 19:59:15 发布 · 727 阅读

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#include<reg52.h>
#define uint unsigned int
#define uchar unsigned char
uchar code table[]="I LOVE YOU";
uchar code table1[]="welcome";
sbit lcdrs=P1^5;
sbit lcdrw=P1^6;
sbit lcden=P1^7;
sbit wela=P1^1;
sbit dula=P1^0;
sbit led1=P1^2;
sbit dian=P1^3;
sbit rst=P3^4;

uchar num;
void delay(uint z)
{
uint x,y;
for(x=z;x>0;x--)
for(y=150;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()
{
lcden=0;
write_com(0x38);
write_com(0x0c);
write_com(0x06);
write_com(0x01);
}
void main()
{
dula=wela=led1=rst=dian=0;
lcdrw=0;

init();

write_com(0x80);
for(num=0;num<13;num++)
{
  write_data(table[num]);
  delay(5);
}
write_com(0x80+0x40);
for(num=0;num<8;num++)
   {
   write_data(table1[num]);
  delay(5);
   }
   while(1);

}