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#includesbit lcden=P3^4; //液晶使能端
sbit lcdrs=P3^5; //液晶數據命令選擇端
sbit dula=P2^6;
sbit wela=P2^7;
#define uchar unsigned char
#define uint unsigned int
uchar code table[]="I LOVE MCU!";
uchar code table1[]="WWW.TMMCU.COM";
//uchar code table[]="Hello everyone!";
//uchar code table1[]="Welcome to here!";
uchar num;
void delay( uchar x)//延時函數
{
uint i,j;
for(i=x;i>0;i--)
for(j=110;j>0;j--) ;
}
void write_com(uchar com)
{
lcdrs=0;
P0=com;
delay(5);
lcden=1;
delay(5);
lcden=0;
}
void write_data(char date)
{
lcdrs=1;
P0=date;
delay(5);
lcden=1;
delay(5);
lcden=0;
}
void init() //LCD1602初始化
{
dula=0;
wela=0;
lcden=0;
write_com(0x38); //設置16*2顯示,5*7點陣,8位數據接口
write_com(0x0c) ;//設置開顯示,不顯示光標
write_com(0x06); //寫一個字符后地址指針加1
write_com(0x01) ; //顯示清0,數據指針清0
}
void main()
{
init();
write_com(0x80);
for(num=0;num<11;num++)
{
write_data(table[num]);
delay(5);
}
write_com(0x80+0x40);
for(num=0;num<13;num++)
{
write_data(table1[num]);
delay(5);
}
//for(num=0;num<16;num++)
//{
// write_com(0x18);
// delay(200);
// }
while(1);
}
write_com(0x80+0x40);
這怎么就是第二行了呀,干嘛要用 0x+0x的格式呀?
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