#include<reg51>#include<intrins>#include &lt;math.H&gt; //要用到取絕對值函數(shù)abs()//通過DS18B20測試當前環(huán)境溫度, 并通過數(shù)碼管顯示當前溫度值, 目前顯示范圍: -55~ +125度sbit wela = P2^7; //數(shù)碼管位選sbit dula = P2^6; //數(shù)碼管段選sbit ds = P2^2;int tempValue;//0-F數(shù)碼管的編碼(共陽極)unsigned char code table[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0