led.lst

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C51 COMPILER V8.02   LED                                                                   12/06/2010 23:56:30 PAGE 1   


C51 COMPILER V8.02, 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          typedef  unsigned char   uint8;
   3          typedef  unsigned int    uint16;
   4          typedef  unsigned long   uint32;  
   5          
   6          code uint8 graph[] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
   7                                                    0xFF,0xC3,0xE7,0xE7,0xE7,0xE7,0xC3,0xFF,
   8                                                    0xFF,0x99,0x00,0x00,0x00,0x81,0xC3,0xE7,
   9                                                    0xFF,0x99,0x99,0x99,0x99,0x81,0xC3,0xFF,
  10                                                    0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF
  11                                                    };
  12          sbit ENLED = P1^4;
  13          sbit ADDR0 = P1^0;
  14          sbit ADDR1 = P1^1;
  15          sbit ADDR2 = P1^2;
  16          sbit ADDR3 = P1^3;
  17          
  18          uint8 i= 0,counter = 0;
  19          
  20          
  21          void timer1_init()
  22          {
  23   1              TMOD |= 0x10;
  24   1              TMOD &= 0xdf;  
  25   1              TH1   = 0xFC;
  26   1              TL1   = 0x67;
  27   1              TR1   = 1;
  28   1      }
  29          void int_init()
  30          {
  31   1              ET1 = 1;
  32   1              EA  = 1;
  33   1      }
  34          void refresh_led()
  35          {
  36   1                static uint8 j = 0;
  37   1                      switch(j)
  38   1                 {
  39   2                      case 0: ADDR0 = 0;ADDR1 = 0;ADDR2 = 0;break;
  40   2                      case 1: ADDR0 = 1;ADDR1 = 0;ADDR2 = 0;break;
  41   2                      case 2: ADDR0 = 0;ADDR1 = 1;ADDR2 = 0;break;
  42   2                      case 3: ADDR0 = 1;ADDR1 = 1;ADDR2 = 0;break;
  43   2                      case 4: ADDR0 = 0;ADDR1 = 0;ADDR2 = 1;break;
  44   2                      case 5: ADDR0 = 1;ADDR1 = 0;ADDR2 = 1;break;
  45   2                      case 6: ADDR0 = 0;ADDR1 = 1;ADDR2 = 1;break;
  46   2                      case 7: ADDR0 = 1;ADDR1 = 1;ADDR2 = 1;break;
  47   2                      default: break;
  48   2                      }
  49   1                      P0 = graph[i + j];
  50   1                      if(7 == j++) j = 0;
  51   1                      
  52   1              
  53   1      }
  54          
  55           main()
C51 COMPILER V8.02   LED                                                                   12/06/2010 23:56:30 PAGE 2   

  56          {
  57   1              ENLED = 0; ADDR3 = 0;
  58   1              timer1_init();
  59   1              int_init();
  60   1              while(1);
  61   1              
  62   1      }
  63          void interrupt_timer1() interrupt 3
  64          {
  65   1                TH1 = 0xFC;
  66   1                TL1 = 0x67;
  67   1                counter++;
  68   1                if(counter == 200)
  69   1                   {
  70   2                              counter = 0;
  71   2                              i++;
  72   2                              if(i>=32){i=0;}
  73   2                       }
  74   1                refresh_led();
  75   1                                                       
  76   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    197    ----
   CONSTANT SIZE    =     40    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      3    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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