led.lst

在KEILC下进行编译的程序,单片机可以进行AD,DA数据采集

C51 COMPILER V7.09   LED                                                                   04/03/2007 16:19:10 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE LED
OBJECT MODULE PLACED IN Led.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE Led.c BROWSE

line level    source

   1          #include "fx2.h"
   2          #include "fx2regs.h"
   3          #include "io.h"
   4          
   5          BYTE const LED_CODE[] = {0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90,0x88,0x83,0xA7,0xA1,0x86,0x8E,0
             -xFF}; //LED编码
   6          //                                               0     1    2    3    4    5    6    7    8    9    A    b    c    d    E    F                          
   7          BYTE DispBuf[4];
   8          BYTE code Bit_No[4] = {0xfe,0xfd,0xfb,0xf7} ;
   9          
  10          void Led_Display()
  11          {
  12   1              BYTE i,j;
  13   1              
  14   1              for(i = 0; i < 4; i++)
  15   1              {
  16   2                      *LED_CS = 0xFF;
  17   2                      if(DispBuf[i] >= 0x80)
  18   2                      {
  19   3                              *LED_SEG = LED_CODE[DispBuf[i]-0x80]&0x7F ;
  20   3                      }
  21   2                      else
  22   2                      {
  23   3                              *LED_SEG = LED_CODE[DispBuf[i]];
  24   3                      }
  25   2                      *LED_CS = Bit_No[i];
  26   2                      for(j=0;j<200;j++) ;
  27   2              }
  28   1              *LED_CS = 0xFF;
  29   1      }
  30          
  31          void Disp_Init()
  32          {
  33   1              BYTE i;
  34   1              
  35   1              for(i = 0; i < 4; i++)
  36   1              {
  37   2                      DispBuf[i] = 0;
  38   2              }
  39   1              *LED_SEG = 0xFF;
  40   1              *LED_CS = 0xFF;
  41   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     87    ----
   CONSTANT SIZE    =      4    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     21    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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