C51 COMPILER V8.02   0809                                                                  08/18/2007 20:07:10 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE 0809
OBJECT MODULE PLACED IN 0809.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 0809.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<at89x52.h>
   2          code unsigned char seg7code[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};   
   3          ///////////// //顯示段碼/////////0      1    2    3        4    5        6         7   8         9/////////
   4          unsigned int datain;
   5          unsigned int dataout,datac[4]={0};
   6          float datamo;
   7          sbit ST=P3^0;           ////////////////////輸入通道就用IN0 ///  A  B  C口 都接地////////////////
   8          sbit OE=P3^1;
   9          sbit EOC=P3^2;     //////////////////輸入通道就用IN0 ///  A  B  C口 都接地////////////////
  10          
  11          void delayms(unsigned char x) //////延時x ms  誤差16us
  12          { unsigned char y=123;
  13   1        unsigned char j;
  14   1        while(x--)
  15   1          {
  16   2            for(j=0;j<y;j++);
  17   2          }
  18   1      }
  19          
  20          
  21          void ADC0809(void)       //ADC0809轉(zhuǎn)換函數(shù) 
  22          {
  23   1       ST=0;
  24   1       ST=1;
  25   1       ST=0;
  26   1       while(EOC==0);
  27   1       OE=1;
  28   1       datain=P1;     /////單片機接收的數(shù)字數(shù)據(jù)
  29   1       OE=0;
  30   1      }
  31          void Datapro(void)       //ADC0809數(shù)據(jù)處理函數(shù)
  32          {
  33   1       datamo=(datain*5)/256.0;
  34   1       dataout=(unsigned int)(datamo*1000); //////////強制轉(zhuǎn)換
  35   1       datac[3]=dataout%10;////////小數(shù)點后第三位/////四位數(shù)碼管顯示
  36   1       datac[2]=dataout%100/10;/////////////第二位/////////
  37   1       datac[1]=dataout/100%10;//////////////第一位//////////             
  38   1       datac[0]=dataout/1000;///////////////個位數(shù)/////
  39   1      }
  40          
  41          void Led(void)
  42          {
  43   1       P2_3=1;  /////////////////P2低四位控制數(shù)碼管位選
  44   1       P2_0=0;
  45   1       P0=seg7code[datac[0]]|0x80;  //輸出個位數(shù)和小數(shù)點
  46   1       delayms(4); 
  47   1       P2_0=1;
  48   1       P2_1=0;
  49   1       P0=seg7code[datac[1]];     //輸出小數(shù)點后第一位
  50   1       delayms(4); 
  51   1       P2_1=1;
  52   1       P2_2=0;
  53   1       P0=seg7code[datac[2]];       //輸出小數(shù)點后第二位
  54   1       delayms(4);
  55   1       P2_2=1;
C51 COMPILER V8.02   0809                                                                  08/18/2007 20:07:10 PAGE 2   

  56   1       P2_3=0;
  57   1       P0=seg7code[datac[3]];           //輸出小數(shù)點后第三位
  58   1       delayms(4);
  59   1       
  60   1      }
  61          
  62          void main(void)
  63          {
  64   1       P2=0xff; 
  65   1       P0=seg7code[0];
  66   1       datain=0;
  67   1       dataout=0;
  68   1       while(1)
  69   1         {
  70   2          ADC0809();
  71   2              Datapro();
  72   2          Led();
  73   2         }
  74   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    261    ----
   CONSTANT SIZE    =     10    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     16    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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