#include<reg52.h>
#define uint unsigned int
#define uchar unsigned char
uchar code table[]={"I Like YOU!"}; //多字符用雙引號
uchar code table1[]={"I lOVE YOU!"};
sbit lcden=P0^5;
sbit lcdrs=P0^7;
sbit lcdrw = P0^6;
uchar num;
void delay(uint z) //延時函數
{
uint x,y;
for(x=z;x>0;x--)
for(y=110;y>0;y--);
}
void write_com(uchar com)
{
lcdrs=0; //寫指令
lcdrw=0;
P2=com;
delay(5);
lcden=1;
delay(5);
lcden=0;
}
void write_data(uchar date) //寫數據
{
lcdrs=1;
lcdrw=0;
P2=date;
delay(5);
lcden=1;
delay(5);
lcden=0;
}
void init()
{
lcden=0;
write_com(0x38); //顯示指令
write_com(0x0f); //(0f：閃爍 0e：不閃爍）
write_com(0x06);
write_com(0x01); //清屏
}
void main()
{
init();
write_com(0x80); //地址初始化
for(num=0;num<11;num++)
{
write_data(table[num]);
delay(20); }
write_com(0x80+0x40+3); //換行 在縮進3
for(num=0;num<11;num++)
{
write_data(table1[num]);
delay(20);
}
while(1);
}
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