led.lst

led大屏幕点阵 有程序参考

C51 COMPILER V7.50   LED                                                                   07/23/2007 16:30:23 PAGE 1   


C51 COMPILER V7.50, 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<reg51.h>
   2          #include<absacc.h>
   3          #include"disdata.c"
   4          //#include"numbercode.c"
   5          
   6          #define  WRled   XBYTE[0xfff0]
   7          
   8          sbit UpData= P1^3;
   9          sbit DisSwitch  = P1^4;
  10          
  11          sbit RowA=P1^5;
  12          sbit RowB=P1^6;
  13          sbit RowC=P1^7;
  14          
  15          delay(unsigned int time)
  16          {while(time--);}
  17          
  18          ChangeData(unsigned char row)
  19          {switch(row)
  20   1               { case 0 : RowA=RowB=RowC=1;  break;
  21   2                         case 1 : RowC=RowB=1;RowA=0;break;
  22   2                         case 2 : RowA=RowC=1;RowB=0;break;
  23   2                         case 3 : RowA=RowB=0;RowC=1;break;
  24   2                         case 4 : RowA=RowB=1;RowC=0;break;
  25   2                         case 5 : RowA=RowC=0;RowB=1;break;
  26   2                         case 6 : RowB=RowC=0;RowA=1;break;
  27   2                         case 7 : RowA=RowB=RowC=0;  break;
  28   2                         default :break;
  29   2                        }
  30   1       UpData=1;
  31   1       UpData=0;
  32   1       DisSwitch=1;
  33   1       delay(50);
  34   1       DisSwitch=0;
  35   1      }
  36          
  37          void main()
  38          {
  39   1       unsigned char count;
  40   1       unsigned char Row;
  41   1       unsigned char Page;
  42   1       UpData=0;
  43   1       DisSwitch=0;//off led
  44   1       while(1){ 
  45   2                 for(Row=0;Row<8;Row++)
  46   2                             {
  47   3                                  for(Page=4;Page>0;Page--)
  48   3                                         {for(count=20;count>0;count--)
  49   4                                             {WRled=dis[160*(Page-1)+20*Row+count-1];}
  50   4                                         }
  51   3                               ChangeData(Row);
  52   3                                      }                            
  53   2                        }
  54   1       }

C51 COMPILER V7.50   LED                                                                   07/23/2007 16:30:23 PAGE 2   


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    194    ----
   CONSTANT SIZE    =    640    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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