main.lst

单片机温度显示实验18B20

C51 COMPILER V7.50   MAIN                                                                  02/28/2009 22:11:50 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: E:\ziliao\keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          #include <intrins.h>
   3          
   4          #define uchar unsigned char 
   5          /*端口定义*/
   6          #define LED P0                                  /*实际温度值输出端口定义*/      
   7          
   8          #define NOP _nop_()
   9          
  10          
  11          sbit  tem_in=P3^0;                              /*温度读取端口*/
  12          //sbit  con_out=P1^7;                           /*报警启动端口*/
  13          //sbit DP=P2^7;
  14          
  15          
  16          #define  L 15                                   /*温度报警下限*/
  17          #define  H 40
  18          
  19          
  20          uchar temp_h,temp_l;                    /*温度值变量*/
  21          uchar flag1;                                    /*正负标志位*/
  22          uchar code ledcode[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};/*数码显示数据：0，1，2，3，4，5