#include<reg51.h> #include<absacc.h> #include<stdio.h> #include<math.h> #define uchar unsigned char #define uint unsigned int sbit P00=P0^0 sbit P01=P0^1 sbit P02=P0^2 sbit P03=P0^3 sbit P04=P0^4 sbi

18b20测温的c语言程序/DS18B20温度传感器程序 #include <reg52.h> #define Alarm 10 sbit Beep=P3^4 sbit DQ=P2^4 //数据传输线接单片机的相应的引脚 unsigned char tempL=0,tempH=0 //设全局变量 unsigned char flag=0 unsigned int temperature,negtemper //温度值保存在temperature里

该程序为DS18B20温度传感器的驱动程序，包括.c和.h文件，直接调用接口- The program for the DS18B20 temperature sensor drivers, including .c and .h files, direct call interface