遥控解码程序，弄了一天，哪错了？

只看该作者 · 2021-6-10 19:44

void T0ISR(void) interrupt 1
{
TL0=0x4A;
TH0=0XFF;
TF0=0;
if (!RF)
{
ll_w++;old_rc5=0;
}
else
{
hh_w++;
if (!old_rc5)
{
if ((hh_w>=2)&&(hh_w<=8)&&(ll_w>=100)&&(ll_w<=190)&&(!tb_ok))
{
ma_x=0;
tb_ok=1;
bma1=bma2=bma3=0;
// LED=~LED;会执行该语句，因为接收模块在无接收信号时，也会有高电平脉冲输出
//                   hh_w=ll_w=0;

}
else if((tb_ok)&&(ll_w>=11)&&(ll_w<=15))
{
ma_x++;
if (ma_x>23)
{
if (!rf_ok1)
{
mma1=bma1;mma2=bma2;mma3=bma3;
rf_ok1=1;
tb_ok=0;
s=1000;
}
else
{
mma1=bma1;mma2=bma2;mma3=bma3;
rf_ok2=1;
tb_ok=0;
s=1000;
}
}
}
else if((tb_ok)&&(ll_w>=3)&&(ll_w<=6))
{
switch (ma_x)
{
case 0:{bma1=bma1|0x80;break;}
case 1:{bma1=bma1|0x40;break;}
case 2:{bma1=bma1|0x20;break;}
case 3:{bma1=bma1|0x10;break;}
case 4:{bma1=bma1|0x08;break;}
case 5:{bma1=bma1|0x04;break;}
case 6:{bma1=bma1|0x02;break;}
case 7:{bma1=bma1|0x01;break;}

case 8:{bma2=bma2|0x80;break;}
case 9:{bma2=bma2|0x40;break;}
case 10:{bma2=bma2|0x20;break;}
case 11:{bma2=bma2|0x10;break;}
case 12:{bma2=bma2|0x08;break;}
case 13:{bma2=bma2|0x04;break;}
case 14:{bma2=bma2|0x02;break;}
case 15:{bma2=bma2|0x01;break;}

case 16:{bma3=bma3|0x80;break;}
case 17:{bma3=bma3|0x40;break;}
case 18:{bma3=bma3|0x20;break;}
case 19:{bma3=bma3|0x10;break;}
case 20:{bma3=bma3|0x08;break;}
case 21:{bma3=bma3|0x04;break;}
case 22:{bma3=bma3|0x02;break;}
case 23:{bma3=bma3|0x01;
if (!rf_ok1)
{
tb_ok=0;
rf_ok1=1;
mma1=bma1;mma2=bma2;mma3=bma3;
s=1000;
break;
}
else
{
tb_ok=0;
rf_ok2=1;
mmb1=bma1;mmb2=bma2;mmb3=bma3;
s=1000;
break;
}
}
}
ma_x++;
}
else
{
ma_x=0;
tb_ok=0;
bma1=bma2=bma3=0;
ll_w=0;hh_w=1;
}
ll_w=0;hh_w=1;
}
old_rc5=1;

}
if (rf_ok1)
{
s--;
if(!s) rf_ok1=0;
if(rf_ok2)
{
if ((mma1==mmb1)&&(mma2==mmb2)&&(mma3=mmb3))
{
rf_ok=1;
rf_ok1=0;
rf_ok2=0;
}
else
{
rf_ok=0;
rf_ok1=0;
rf_ok2=0;
}
}
}
if (rf_ok)
{
EA=0;
rf_ok=0;
// D3=!(mma3&0x08);
// D2=!(mma3&0x04);
// D1=!(mma3&0x02);
// D0=!(mma3&0x01);

         D3=mma3&0x08;
D2=mma3&0x04;
D1=mma3&0x02;
D0=mma3&0x01;
decode_ok=1;
s1=1500;
VT=0;
EA=1;

}

if (decode_ok)
{
s1--;
if (!s1)
{
decode_ok=0;
VT=1;
}
}
}

========================================================
就是用的STC89C52RC,定时器0，100us,基本上照着原样敲的，我要崩溃了

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只看该作者 · 2021-6-10 20:22

码宽如图，接收为P27脚

只看该作者 · 2021-6-10 20:25

sbit RF =P3^7;
sbit LED = P1^6;    //学习指示灯

sbit D0 = P1^1;    //解码输出
sbit D1 = P1^2;
sbit D2 = P1^3;
sbit D3 = P1^4;
sbit D4    = P1^5;
sbit VT = P1^6;
==================================
脚位定义