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源代碼
#define TIME0TL ((65536-100*JINGZHEN/12)&0xff)
main()
{
char a,b,c,d;
a=b=c=d=0;
P3=0;
TH0 = TIME0TH;
TL0 = TIME0TL;
TMOD |= 0x11;
ET0 = 1;
TR0 = 1;
EA=1;
while(1)
{
P1=0xff;
if(P1_0==0)
{
if(a==0)
{
a=1;
P3_0=1;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
TF0=0;
P3_1=1;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
TF0=0;
}
else
{
a=0;
P3_0=0;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
TF0=0;
P3_1=0;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
}
while(P1_0==0);
}
if(P1_1==0)
{
if(a==0)
{
a=1;
P3_1=1;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
TF0=0;
P3_0=1;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
TF0=0;
}
else
{a=0;
P3_1=0;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
TF0=0;
P3_0=0;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
TF0=0;
}
while(P1_1==0);
}
if(P1_2==0)
{
if(b==0)
{
b=1;
P3_2=1;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
TF0=0;
P3_3=1;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
TF0=0;
}
else
{b=0;
P3_2=0;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
TF0=0;
P3_3=0;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
}
while(P1_2==0);
}
if(P1_3==0)
{
if(b==0)
{
b=1;
P3_3=1;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
TF0=0;
P3_2=1;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
TF0=0;
}
else
{
b=0;
P3_3=0;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
TF0=0;
P3_2=0;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
TF0=0;
}
while(P1_3==0);
}
if(P1_4==0)
{
if(c==0)
{c=1;
P3_4=1;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
TF0=0;
P3_5=1;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
TF0=0;
}
else
{c=0;
P3_4=0;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
TF0=0;
P3_5=0;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
}
while(P1_4==0);
}
if(P1_5==0)
{
if(c==0)
{c=1;
P3_5=1;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
TF0=0;
P3_4=1;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
TF0=0;
}
else
{c=0;
P3_5=0;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
TF0=0;
P3_4=0;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
TF0=0;
}
while(P1_5==0);
}
if(P1_6==0)
{
if(d==0)
{d=1;
P3_6=1;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
TF0=0;
P3_7=1;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
TF0=0;
}else
{d=0;
P3_6=0;
TF0=0;
while(TF0==0);
TF0=0;
P3_7=0;
TF0=0;
while(TF0==0);
}
while(P1_6==0);
}
if(P1_7==0)
{
if(d==0)
{d=1;
P3_7=1;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
TF0=0;
P3_6=1;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
while(TF0==0);
TF0=0;
}
else
{d=0;
P3_7=0;
TH0 = TIME0TH;
TL0 = TIME0TL;
TF0=0;
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2020-3-5 17:00 上傳
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