disp.lst

采用1*4,4*4键盘同时控制,带有8位数码显示的数控直流电源驱动及应用程序(Keil c51)

C51 COMPILER V7.09   DISP                                                                  10/19/2006 13:24:54 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE DISP
OBJECT MODULE PLACED IN disp.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE disp.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include "reg51.h"
   2          
   3          unsigned char code led_dat[] = {0xed, 0x81, 0xf4, 0xb5,0x99,0x3d,0x7d,0x85,0xFd,0xbd,
   4                                    /*--    0    1     2     3    4    5    6     7    8    9  --*/
   5                                         0xdd,  0x79, 0x6c, 0xf1, 0x7c, 0x5c, 0xe9,  0x20, 0x00};
   6                                    /*--    A     b      C     d    E    F    16 U   17 -   18   //小数点0x02*/
   7          unsigned char Disp_Buf[8];//显示缓冲区
   8          
   9          #define LED_BIT P3 
  10          #define LED_SEG P0
  11          
  12          void Disp (void)
  13          {   
  14   1              unsigned int j;
  15   1              unsigned char i, Temp_Data;
  16   1          Temp_Data = 0x00;
  17   1          for( i = 0; i < 8; i++ )//6位数码管显示
  18   1          {
  19   2             LED_BIT = LED_BIT&0xf8|Temp_Data;
  20   2             LED_SEG = led_dat[Disp_Buf[i]];
  21   2             for( j = 0; j < 300; j++ ); //短延时
  22   2                 LED_SEG = led_dat[19]; //消隐
  23   2             Temp_Data = Temp_Data+1;
  24   2           }  
  25   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     48    ----
   CONSTANT SIZE    =     19    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      8    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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