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C51 COMPILER V7.06   4                                                                     09/22/2008 16:58:35 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE 4
OBJECT MODULE PLACED IN 4.OBJ
COMPILER INVOKED BY: F:\串口调试助手\keil2\C51\BIN\C51.EXE 4.c BROWSE DEBUG OBJECTEXTEND TABS(3)

stmt level    source

   1          //波特率改为4800，要不会出现数据丢失
   2          #include<reg52.h>
   3          #define uchar unsigned char
   4          char a,b,c,d,e,j,k,shu[5],shuzi,m;
   5          sbit dula=P2^6;
   6          sbit wela=P2^7;
   7          uchar code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,
   8                                  0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};
   9          
  10          void delay()
  11          {
  12   1        for(j=10;j>0;j--)
  13   1          for(k=10;k>0;k--);
  14   1      }
  15             
  16          void display(char a,char b,char c,char d,char e)
  17                {
  18   1               P0=table[a];
  19   1               dula=1;
  20   1               dula=0;
  21   1               P0=0xfe;
  22   1               wela=1;
  23   1               wela=0;
  24   1               delay();
  25   1               P0=0xff;
  26   1               wela=1;
  27   1               wela=0;
  28   1            
  29   1               P0=table[b];
  30   1               dula=1;
  31   1               dula=0;
  32   1               P0=0xfd;
  33   1               wela=1;
  34   1               wela=0;
  35   1               delay();
  36   1               P0=0xff;
  37   1               wela=1;
  38   1               wela=0;
  39   1            
  40   1               P0=table[c];
  41   1               dula=1;
  42   1               dula=0;
  43   1               P0=0xfb;
  44   1               wela=1;
  45   1               wela=0;
  46   1               delay();
  47   1               P0=0xff;
  48   1               wela=1;
  49   1               wela=0;
  50   1               
  51   1               P0=table[d];
  52   1               dula=1;
  53   1               dula=0;
  54   1               P0=0xf7;
  55   1               wela=1;
C51 COMPILER V7.06   4                                                                     09/22/2008 16:58:35 PAGE 2   

  56   1               wela=0;
  57   1               delay();
  58   1               P0=0xff;
  59   1               wela=1;
  60   1               wela=0;
  61   1            
  62   1               P0=table[e];
  63   1               dula=1;
  64   1               dula=0;
  65   1               P0=0xef;
  66   1               wela=1;
  67   1               wela=0;
  68   1               delay();
  69   1               P0=0xff;
  70   1               wela=1;
  71   1               wela=0;
  72   1                  
  73   1            
  74   1         }
  75          void main()
  76             {
  77   1            EA=1;
  78   1            ES=1; 
  79   1            TMOD=0x20;
  80   1            PCON=0x00;
  81   1            SCON=0X50;
  82   1            TH1=0xfa;
  83   1            TL1=0xfa;
  84   1            TR1=1;
  85   1            
  86   1            while(1)
  87   1               {
  88   2                     while(RI==0)   
  89   2                        {;
  90   3                        }                
  91   2                     RI=0;       
  92   2                     a=SBUF; 
  93   2                     SBUF=a;     
  94   2                     while(TI==0)   
  95   2                     {  ;  }       
  96   2                     TI=0; //以下时间长了，以后的数据接收不收不到到，delay越长，越是前面的时间接收不到
  97   2        
  98   2                     a=a-48;
  99   2                     shu[shuzi++]=a;
 100   2                     while(shuzi==5)
 101   2                     {
 102   3                        if(RI) {shuzi=0;break;}
 103   3                        display(shu[0],shu[1],shu[2],shu[3],shu[4]);
 104   3                     }  
 105   2               }  
 106   1         }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    289    ----
   CONSTANT SIZE    =     16    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     14       5
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.

C51 COMPILER V7.06   4                                                                     09/22/2008 16:58:35 PAGE 3   


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