C51 COMPILER V6.12  ADC                                                                    03/19/2008 16:07:29 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE ADC
OBJECT MODULE PLACED IN .\adc.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE .\adc.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <AT89X52.H>
   2          
   3          unsigned char code dispbitcode[]={0xfe,0xfd,0xfb,0xf7,
   4                                            0xef,0xdf,0xbf,0x7f};
   5          unsigned char code dispcode[]={0x3f,0x06,0x5b,0x4f,0x66,
   6                                         0x6d,0x7d,0x07,0x7f,0x6f,0x00};
   7          unsigned char dispbuf[8]={10,10,10,10,0,0,0,0};
   8          unsigned char dispcount;
   9          unsigned char getdata;
  10          unsigned int temp;
  11          unsigned char i;
  12          
  13          sbit ST=P3^0;
  14          sbit OE=P3^1;
  15          sbit EOC=P3^2;
  16          sbit CLK=P3^3;
  17          
  18          
  19          void delay02s(void)
  20          {
  21   1      unsigned char i,j;
  22   1      for(i=20;i>0;i--)
  23   1      for(j=20;j>0;j--)
  24   1      //for(k=248;k>0;k--)
  25   1      ;
  26   1      }
  27          
  28          
  29          
  30          /*************************延時(shí)程序段************************/
  31          void Delay(unsigned char times)
  32          {
  33   1      do{;}while(--times);
  34   1      }
  35          
  36          void dispchar(char infotext)
  37          {
  38   1      
  39   1      	if (P1_0==0)
  40   1      	{
  41   2      		P1_1=0;
  42   2      		P2=dispcode[infotext/10];
  43   2      		delay02s();
  44   2      		P1_0=1;
  45   2      
  46   2          } else
  47   1      	{
  48   2      		P1_0=0;
  49   2      		P2=dispcode[infotext%10];
  50   2      		delay02s();
  51   2      		P1_1=1;
  52   2      	}
  53   1      	delay02s();
  54   1      
  55   1      }
C51 COMPILER V6.12  ADC                                                                    03/19/2008 16:07:29 PAGE 2   

  56          
  57          void main(void)
  58          {
  59   1        ST=0;
  60   1        OE=0;
  61   1        ET0=1;
  62   1        ET1=1;
  63   1        EA=1;
  64   1        TMOD=0x12;
  65   1        TH0=216;
  66   1        TL0=216;
  67   1        TH1=(65536-4000)/256;
  68   1        TL1=(65536-4000)%256;
  69   1        TR1=1;
  70   1        TR0=1;
  71   1        ST=1;
  72   1        ST=0;
  73   1        while(1)
  74   1          {
  75   2      
  76   2            if(EOC==1)
  77   2              {
  78   3                OE=1;
  79   3                getdata=P0;
  80   3                OE=0;
  81   3      
  82   3                temp=getdata*235;
  83   3                temp=temp/128;
  84   3                i=5;
  85   3                dispbuf[0]=10;
  86   3                dispbuf[1]=10;
  87   3                dispbuf[2]=10;
  88   3                dispbuf[3]=10;
  89   3                dispbuf[4]=10;
  90   3                dispbuf[5]=0;
  91   3                dispbuf[6]=0;
  92   3                dispbuf[7]=0;
  93   3      
  94   3      
  95   3      
  96   3                while(temp/10)
  97   3                  {
  98   4                    dispbuf[i]=temp%10;
  99   4      
 100   4      
 101   4                    temp=temp/10;
 102   4                    i++;
 103   4                  }
 104   3                dispbuf[i]=temp;     
 105   3      
 106   3                ST=1;
 107   3                ST=0;
 108   3              }
 109   2      
 110   2      
 111   2           		dispchar(dispbuf[i-1]+dispbuf[i]*10);
 112   2      
 113   2      
 114   2      		//	 dispchar(dispbuf[0]*10);
 115   2          }
 116   1      }
 117          
C51 COMPILER V6.12  ADC                                                                    03/19/2008 16:07:29 PAGE 3   

 118          void t0(void) interrupt 1 using 0
 119          {
 120   1        CLK=~CLK;
 121   1      }
 122          
 123          void t1(void) interrupt 3 using 0
 124          { 
 125   1      
 126   1      	TH1=(65536-4000)/256;
 127   1        TL1=(65536-4000)%256;
 128   1       // P2=dispcode[dispbuf[dispcount]];
 129   1       // P1=dispbitcode[dispcount];
 130   1        if(dispcount==7)
 131   1          {
 132   2            P1=P1 | 0x80;
 133   2          }
 134   1        dispcount++;
 135   1        if(dispcount==8)
 136   1          {
 137   2            dispcount=0;
 138   2          }  
 139   1      
 140   1      }
 141          
 142          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    283    ----
   CONSTANT SIZE    =     19    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     13    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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