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標(biāo)題:
一個(gè)關(guān)于單片機(jī)超聲波測距的程序，幫忙找問題 感謝
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作者:
喵咪zzz
時(shí)間:
2022-5-6 11:29
標(biāo)題:
一個(gè)關(guān)于單片機(jī)超聲波測距的程序，幫忙找問題 感謝
if((20<adval_dcm<30)||(flag_humi ==1))
{
// TR0 = 1;
TR0 = 1;
ET0 = 1;
if(num2 == 5)
{
num2 =0;
LED7 =0;
HcSr04Test();
DHT11_test();
}
}
else
{
// TR0 = 1;
TR0 = 1;
ET0 = 1;
if(num2 == 5)//
{
num2 =0;
LED8 = 0;
HcSr04Test();
DHT11_test();
}
}
}
else
{
beef_led();
}
}
}
void tmer0() interrupt 1
{
TH0 =(65536-50000)/256;
TL0 =(65536-50000)%256;
num++;
if(num == 20)//1s
{
num =0;
num1++;
if(num1 == 60)//1min
{
num1=0;
num2++;
}
}
}
作者:
lkc8210
時(shí)間:
2022-5-6 14:09
if((0<adval_dcm<10)||(flag_humi ==1))
C語言沒有這這種寫法
要改為
if((0<adval_dcm && adval_dcm<10)||(flag_humi ==1))
作者:
喵咪zzz
時(shí)間:
2022-5-6 16:45
lkc8210 發(fā)表于 2022-5-6 14:09
if((0
xiexie
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