#定義uchar無符號字符
# define unt unsigned int//突出顯示的是定義頭文件。
sbit led0=p2^0;
sbit led1=p2^1;
sbit led2=p2^2;
sbit led3=p2^3;
sbit led4=p2^4;
sbit led5=p2^5;
sbit led6=p2^6;
sbit led7=p2^7;
sbit led8=p3^0;
sbit led9=p3^1;
sbit led10=p3^2;
sbit led11=p3^3;
Void delay(uint x) //延遲
{
烏恰爾壹世;
while(x -)
{
for(I = 0;我& lt120;i++);
}
}
Void main() //主程序
{
烏恰爾壹世;
while(1)
{
P2 = 0x ff;
P3 = 0x ff;
延遲(200);
led0 = 0
延遲(200);
led 1 = 0;
延遲(200);
led 2 = 0;
延遲(200);
led 3 = 0;
延遲(200);
led 4 = 0;
延遲(200);
led 5 = 0;
延遲(200);
led 6 = 0;
延遲(200);
led 7 = 0;
延遲(200);
led 8 = 0;
延遲(200);
led 9 = 0;
延遲(200);
led 10 = 0;
延遲(200);
led 11 = 0;
延遲(200);
}
}