jianpan.lst

cf初始化程序（包括串口初始化和端口初始化）

C51 COMPILER V7.06   JIANPAN                                                               03/29/2007 16:50:22 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE JIANPAN
OBJECT MODULE PLACED IN .\jianpan.obj
COMPILER INVOKED BY: D:\Program Files\keil\C51\BIN\C51.EXE ..\ceshi\jianpan.c BROWSE DEBUG OBJECTEXTEND PRINT(.\jianpan.
                    -lst) OBJECT(.\jianpan.obj)

stmt level    source

   1          #include <reg51.h>
   2          #include<stdio.h>
   3          #include<intrins.h>
   4          #define uchar unsigned char
   5          
   6          sbit row=P3^4;
   7          sbit col=P3^5;
   8          sbit clk=P2^5;
   9          char code tab[]={0xFC,0x60,0xDA,0xF2,0x66,0xB6,0xBE,0xE0,0xFE,0xF6};
  10          
  11          
  12          //函数功能:延时程序16n+24us.
  13          void delay(int n)
  14          {
  15   1        int i;
  16   1        for(i=0;i<n;i++);
  17   1      }
  18          //----------------
  19          
  20          uchar bskey()
  21          {
  22   1      uchar i_data,a;
  23   1      RD=1;
  24   1      clk=1;
  25   1      row=0;
  26   1      col=0;
  27   1      if(P0!=0xff)
  28   1      {
  29   2      delay(100);
  30   2      if(P0!=0xff)
  31   2      {
  32   3      row=0;
  33   3      col=1;
  34   3      i_data=P0;
  35   3      switch(i_data)
  36   3        {
  37   4          case 0xfe:a=0;break;
  38   4          case 0xfd:a=1;break;
  39   4          case 0xfb:a=2;break;
  40   4          case 0xf7:a=3;break;
  41   4          case 0xef:a=4;break;
  42   4          case 0xdf:a=5;break;
  43   4          case 0xbf:a=6;break;
  44   4          case 0x7f:a=7;break;
  45   4              default:break;
  46   4        }
  47   3      row=1;
  48   3      col=0;
  49   3      i_data=P0;
  50   3      switch(i_data)
  51   3        {
  52   4          case 0xfe:a=8;break;
  53   4          case 0xfd:a=9;break;
  54   4              default:break;
C51 COMPILER V7.06   JIANPAN                                                               03/29/2007 16:50:22 PAGE 2   

  55   4        }
  56   3      return(a);
  57   3      }
  58   2      else;
  59   2      }
  60   1      else
  61   1      {
  62   2      SBUF=tab[0];
  63   2      }
  64   1      }
  65          void main()
  66          {
  67   1      uchar a;
  68   1      while(1)
  69   1      {
  70   2      delay(100);
  71   2      a=bskey();
  72   2      SBUF=tab[a];
  73   2      }
  74   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    181    ----
   CONSTANT SIZE    =     10    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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