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#include<reg51.h>
#define uchar unsigned char
sbit key=P3^3;
sbit led=P1^1;
uchar timeCnt=0;
void delay break( unsigned int t)
{
uchar i,j;
for(i=t;i>0;i--)
for(j=250;j>0;j--);
}
void shanshuo1()
{
led=~led;
delay(1);
}
void shanshuo2()
{
led=~led;
break(2);
}
void shanshuo3()
{
led=~led;
break(3);
}
void shanshuo4()
{
led=0;
delay(1500);
led=1;
delay(1500);
}
void shanshuo5()
{
led=0;
delay(60000);
led=1;
delay(60000);
}
void main()
{
while(1)
{
if(key==0)
{
timeCnt++;
if(timeCnt==6) timeCnt=0;
}
if(timeCnt==1) shanshuo1();
if(timeCnt==2) shanshuo2();
if(timeCnt==3) shanshuo3();
if(timeCnt==4) shanshuo4();
if(timeCnt==5) shanshuo5();
}
}
程序加上注釋 |
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