这个温度计使用的单片机是STC89C2051,测量范围-55到+125度,显示精度为0.1度,DS18B20数据脚P0.4 ,采用器件默认的12位转化,显示采用4位LED共阳显示测温值,P2口为段码输入,P0~P3为位选,继电器接P1.1,蜂鸣器接P1.0,由于时间的关系,我就没有接继电器和蜂鸣器,用两个LED灯来代替,效果也是一样的。引脚也可以自己定义,下面是制作好实物图,由于我用杜邦线没有焊接,因为这样还可以玩其他小作品,请见谅,电路原理比较简单,这里就不给出,百度上一大推。        我程序设置的是  低于 等于 12° 的时候  继电器打开  开始加热功能   高于等于 13° 的时候 关闭继电器    蜂鸣器 响起 。   
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<ol style="color: rgb(102, 102, 102); font-family: Tahoma, "Microsoft Yahei", Simsun; margin-left: 10px !important;"><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">/**************************************************************************************
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">*                              DS18B20温度传感器实验                                                                                                  *
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">实现现象:        具体接线操作请看视频。
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                        下载程序后,在温度传感器接口处,按照丝印方向插好温度传感器,数码管就会显示
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                        检测的温度值,
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">注意事项:                                                                                                                                                                  
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">***************************************************************************************/
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">#include "reg52.h"                         //此文件中定义了单片机的一些特殊功能寄存器
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">#include"temp.h"      
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">typedef unsigned int u16;          //对数据类型进行声明定义
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">typedef unsigned char u8;
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">sbit LSA=P0^0;
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">sbit LSB=P0^1;
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">sbit LSC=P0^2;
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">sbit LSD=P0^3;
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">sbit led=P1^0;
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">sbit led1=P1^1;
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">long zhi=0;
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">char num=0;
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">u8 DisplayData[4];
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">u8 code smgduan[10]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">/*******************************************************************************
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">* 函 数 名         : delay
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">* 函数功能                   : 延时函数,i=1时,大约延时10us
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">*******************************************************************************/
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">void delay(u16 i)
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">{
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">        while(i--);      
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">}
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">/*******************************************************************************
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">* 函 数 名         : datapros()
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">* 函数功能                   : 温度读取处理转换函数
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">* 输    入         : temp
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">* 输    出         : 无
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">*******************************************************************************/
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">void datapros(int temp)         
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">{
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">           float tp;  
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">        if(temp< 0)                                //当温度值为负数
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">          {
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                DisplayData[0] = 0xBF;           //   -
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                //因为读取的温度是实际温度的补码,所以减1,再取反求出原码
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                temp=temp-1;
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                temp=~temp;
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                tp=temp;
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                temp=tp*0.0625*100+0.5;      
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                //留两个小数点就*100,+0.5是四舍五入,因为C语言浮点数转换为整型的时候把小数点
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                //后面的数自动去掉,不管是否大于0.5,而+0.5之后大于0.5的就是进1了,小于0.5的就
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                //算加上0.5,还是在小数点后面。
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">    zhi=temp;
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">          }
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">        else
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">          {                       
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                DisplayData[0] = 0xff;
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                tp=temp;//因为数据处理有小数点所以将温度赋给一个浮点型变量
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                //如果温度是正的那么,那么正数的原码就是补码它本身
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                temp=tp*0.0625*100+0.5;      
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                //留两个小数点就*100,+0.5是四舍五入,因为C语言浮点数转换为整型的时候把小数点
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                //后面的数自动去掉,不管是否大于0.5,而+0.5之后大于0.5的就是进1了,小于0.5的就
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                //算加上0.5,还是在小数点后面。
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">          zhi=temp;
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                }
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">        DisplayData[1] = smgduan[temp % 10000 / 1000];
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">        DisplayData[2] = smgduan[temp % 1000 / 100] & 0x7F;
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">        DisplayData[3] = smgduan[temp % 100 / 10];
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">}
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">/*******************************************************************************
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">* 函数名         :DigDisplay()
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">* 函数功能                 :数码管显示函数
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">* 输入           : 无
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">* 输出                  : 无
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">*******************************************************************************/
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">void DigDisplay()
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">{
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">        u8 i=0;
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">        for(i=0;i<4;i++)
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">        {
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">        switch(i)         //位选,选择点亮的数码管,
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                {
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                        case(0):
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                                LSA=0;LSD=1;P2=DisplayData[i];delay(100); break;//显示第0位
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                        case(1):
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                                LSA=1;LSB=0;P2=DisplayData[i];delay(100); break;//显示第1位
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                        case(2):
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                                LSB=1;LSC=0;P2=DisplayData[i];delay(100); break;//显示第2位
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                        case(3):
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                                LSC=1;LSD=0;P2=DisplayData[i];delay(100);break;//显示第3位
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                         }
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                P2=0xff;
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                 }
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                }               
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">/*******************************************************************************
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">* 函 数 名       : main
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">* 函数功能                 : 主函数
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">* 输    入       : 无
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">* 输    出             : 无
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">*******************************************************************************/
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">void main()
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">{      
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">        led=1;
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">        led1=1;
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">        LSA=1;
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">        LSB=1;
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">        LSD=1;
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">        LSC=1;
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">        while(1)
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">        {
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">                datapros(Ds18b20ReadTemp());         //数据处理函数
  • </li><li style="padding-left: 10px; list-style-type: decimal-leading-zero; font-family: Monaco, Consolas, "Lucida Console", "Courier New", serif; font-size: 12px; line-height: 1.8em;">…………………</li></ol>
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