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基于51单片机的智能温度报警模块化编程

C51 COMPILER V7.20   DISPLAY                                                               04/08/2013 23:13:27 PAGE 1   


C51 COMPILER V7.20, COMPILATION OF MODULE DISPLAY
OBJECT MODULE PLACED IN display.OBJ
COMPILER INVOKED BY: D:\软件\keil\C51\BIN\C51.EXE display.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<includehead.h>
   2          #include"delay.h"
   3          void display(unchar i,unchar *bp,unchar j)
   4          {
   5   1              unchar code leddisplaytab[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x40,0x00};//共阴
   6   1              unchar temphh,temphl,templh,templl=j;//百位，十位，个位，小数位
   7   1              temphl=i/10;
   8   1              templh=i%10;
   9   1              P2=0xf7;
  10   1              if(temphl==0)//分情况，高字节为0时说明温度绝对值<10,只用个位显示，这位的0则不显示，或者它是负数，则这位显
             -示‘-’
  11   1              {
  12   2                      if(*bp)
  13   2                      {       *bp=0;
  14   3                              P2>>=1;
  15   3                              P1=leddisplaytab[10];
  16   3                              delaynus(500);
  17   3                              P1=0;
  18   3                      }
  19   2                      else
  20   2                      {
  21   3                              P2>>=1;
  22   3                              P1=leddisplaytab[11];
  23   3                              delaynus(500);
  24   3                      }
  25   2              
  26   2              }
  27   1              else if(temphl>0&&temphl<=9)//不为0，小于10 为负数最高位显示'-'十位正常显示
  28   1                      {if(*bp)
  29   2                      {       *bp=0;
  30   3                              P1=leddisplaytab[10];
  31   3                              delaynus(500);
  32   3                              P1=0;
  33   3                      }
  34   2                      P2>>=1;
  35   2                      P1=leddisplaytab[temphl];
  36   2                      delaynus(500);
  37   2      
  38   2              }
  39   1      
  40   1               else
  41   1                      {
  42   2                              temphh=temphl/10;
  43   2                              temphl%=10;
  44   2                              P1=leddisplaytab[temphh];
  45   2                              delaynus(500);
  46   2                              P1=0;
  47   2                              P2>>=1;
  48   2                              P1=leddisplaytab[temphl];
  49   2                              delaynus(500);
  50   2                      }
  51   1      
  52   1              P1=0;
  53   1              P2=P2>>1;
  54   1              P1=leddisplaytab[templh]+0x80;
C51 COMPILER V7.20   DISPLAY                                                               04/08/2013 23:13:27 PAGE 2   

  55   1              delaynus(500);
  56   1              P1=0;
  57   1              P2=P2>>1;
  58   1              P1=leddisplaytab[templl];
  59   1              delaynus(500);
  60   1              P1=0;
  61   1      }
  62          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    249    ----
   CONSTANT SIZE    =     12    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       8
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)