void main()
{
float T,TSHOW;
DS18B20_ConvertT();
Delay(1000);
Timer0Init();
while(1)
{
DS18B20_ConvertT();
T=DS18B20_ReadT();
if(T<0)
{
TSHOW=-T;
}
else
{
TSHOW=T;
}
nixie_setbuf(2,TSHOW/100);
nixie_setbuf(3,(TSHOW%100)/10);
nixie_setbuf(4,(TSHOW%100)%10);
}
}
用數碼管掃描溫度傳感器 標紅兩端一直顯示有問題main.c(29): error C193: '': bad operand type
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