void style1 ()
{
unsigned char i,j;
digitalWrite(4,HIGH);
delay(500);
j=2;
for(i=3;i>=1;i--)
{
digitalWrite(i,HIGH);
digitalWrite(i+j,HIGH);
delay(500);
j+=2;
}
j=6;
for(i=1;i<=3;i++)
{
digitalWrite(i,LOW);
digitalWrite(i+j,LOW);
delay(500);
j-=2;
}
digitalWrite(4,LOW);
delay(500);
}
void style2(void)
{
unsigned char k,x;
for(k=1;k<=7;k++)
{
for(x=1;x<=2;x++)
{
digitalWrite(k,HIGH);
delay(200);
digitalWrite(k,LOW);
delay(200);
digitalWrite(k,HIGH);
}
}
}
void setup()
{
unsigned char a;
for(a=1;a<=7;a++)
{
pinMode(a,OUTPUT);
}
}
void loop()
{
style1();
style2();
}
大哥这个程序下载后,灯为什么没有循环????? |