led.lst

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

  56          void interrupt_timer1() interrupt 3
  57          {
  58   1                TH1 = 0xFC;
  59   1                TL1 = 0x67;
  60   1                refresh_led();
  61   1                                                       
  62   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    173    ----
   CONSTANT SIZE    =      8    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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