led.lst

52单片机开发板的实例程序

C51 COMPILER V9.00   LED                                                                   08/19/2011 23:01:01 PAGE 1   


C51 COMPILER V9.00, COMPILATION OF MODULE LED
OBJECT MODULE PLACED IN led.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE led.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg52.h>
   2          #define uint unsigned int
   3          #define uchar unsigned char 
   4          uchar table[][8]={
   5          
   6          {0x00,0x66,0x99,0x81,0x42,0x24,0x18,0x00} ,
   7          {0,0,0,0,0,0,0,0}
   8                                          };//5
   9          const uchar a[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};
  10          uchar aa[8];
  11          uchar temp;
  12          void delay(uint k)
  13          {
  14   1        uint i;
  15   1        for(;k>0;k--)
  16   1        for(i=110;i>0;i--);
  17   1      }
  18          void display()
  19          {
  20   1         uchar j;
  21   1         for(j=0;j<8;j++)
  22   1           {
  23   2             P2=table[0][j]; 
  24   2             P1=a[j];
  25   2             delay(2);
  26   2           }
  27   1      }
  28          void display0()
  29          {
  30   1         uchar k;
  31   1         for(k=0;k<8;k++)
  32   1           {
  33   2             P2=0x00; 
  34   2             P1=a[k];
  35   2             delay(2);
  36   2           }  
  37   1      }
  38          void change()
  39          {  
  40   1       uchar i,j,l;
  41   1       for(j=0;j<16;j++)
  42   1       {
  43   2               for(i=0;i<8;i++)
  44   2              aa[i]=table[0][i]>>7;
  45   2      
  46   2           for(l=0;l<1;l++)
  47   2           for(i=0;i<8;i++)
  48   2           table[l][i]=(table[l][i]<<1)|(table[l+1][i]>>7);
  49   2               for(i=0;i<8;i++)
  50   2               table[1][i]=(table[1][i]<<1)|aa[i];
  51   2            for(i=0;i<20;i++)
  52   2             display();
  53   2       }
  54   1        for(i=0;i<5;i++)
  55   1        {
C51 COMPILER V9.00   LED                                                                   08/19/2011 23:01:01 PAGE 2   

  56   2               for(j=0;j<12;j++)
  57   2                 display0();
  58   2               for(j=0;j<12;j++)
  59   2                 display();
  60   2        }
  61   1      
  62   1         for(j=0;j<16;j++)
  63   1       {
  64   2               temp=table[0][0];
  65   2               for(l=0;l<1;l++)
  66   2           for(i=0;i<7;i++)
  67   2           table[l][i]=table[l][i+1];
  68   2               table[0][7]=temp;
  69   2            for(i=0;i<20;i++)
  70   2             display();
  71   2       }
  72   1        for(i=0;i<5;i++)
  73   1        {
  74   2               for(j=0;j<12;j++)
  75   2                 display0();
  76   2               for(j=0;j<12;j++)
  77   2                 display();
  78   2        }
  79   1      
  80   1      }
  81          void main()
  82          { //uchar i;
  83   1         while(1)
  84   1         {
  85   2               change();
  86   2               /*for(i=0;i<8;i++)
  87   2               {
  88   2               P2=0xfe;
  89   2               P1=a[i];
  90   2               delay(800);
  91   2               }      */
  92   2         }
  93   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    314    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     33       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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