6.4.lst

单片机C51典型应用设计源码 包括液晶

C51 COMPILER V7.09   6_4                                                                   08/24/2005 09:32:56 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE 6_4
OBJECT MODULE PLACED IN 6.4.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 6.4.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg51.h>
   2          #include <intrins.h>
   3          #include <stdio.h>
   4          #include <ctype.h>
   5          
   6          #define LongToBin(n) \
   7          ((n >> 21) & 0x80) | \
   8          ((n >> 18) & 0x40) | \
   9          ((n >> 15) & 0x20) | \
  10          ((n >> 12) & 0x10) | \
  11          ((n >> 9) & 0x08)  | \
  12          ((n >> 6) & 0x04)  | \
  13          ((n >> 3) & 0x02)  | \
  14          ((n ) & 0x01)       
  15          
  16          
  17          #define Bin(n) LongToBin(0x##n##l)
  18          
  19          //BCD转HEX
  20          //0<bcd_data<0x255
  21          unsigned char BCD2HEX(unsigned int bcd_data)
  22          {
  23   1          unsigned char temp;
  24   1          temp=((bcd_data>>8)*100)|((bcd_data>>4)*10)|(bcd_data&0x0f);
  25   1          return temp;
  26   1      }
  27                                                 // HEX转BCD
  28          //0<bcd_data<0x255
  29          unsigned int HEX2BCD(unsigned char hex_data)
  30          {
  31   1          unsigned int bcd_data;
  32   1          unsigned char temp;
  33   1          temp=hex_data%100;
  34   1          bcd_data=((unsigned int)hex_data)/100<<8;
  35   1          bcd_data=bcd_data|temp/10<<4;
  36   1          bcd_data=bcd_data|temp%10;
  37   1          return bcd_data;
  38   1      }
  39          
  40          void main(void)
  41          {
  42   1        unsigned int c;
  43   1      
  44   1        c= Bin(10101001);                    // c = 0xA9
  45   1        c=BCD2HEX(0x255);                 //255 转成HEX为0xff
  46   1        c=HEX2BCD(0xff);                   //0xff 转成BCD码为 255
  47   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     95    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
C51 COMPILER V7.09   6_4                                                                   08/24/2005 09:32:56 PAGE 2   

   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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