27.lst

单片机C语言程序设计实训100例

C51 COMPILER V8.08   27                                                                    08/12/2009 12:54:15 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE 27
OBJECT MODULE PLACED IN 27.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 27.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          /***************   writer:shopping.w   ******************/
   2          #include <reg52.h>
   3          #define uint unsigned int
   4          #define uchar unsigned char
   5          uchar code FFW[]=
   6          {
   7                  0x01,0x03,0x02,0x06,0x04,0x0c,0x08,0x09
   8          };
   9          
  10          uchar code REV[]=
  11          {
  12                  0x09,0x08,0x0c,0x04,0x06,0x02,0x03,0x01
  13          };
  14          
  15          sbit K1 = P3^0;
  16          sbit K2 = P3^1;
  17          sbit K3 = P3^2;
  18          
  19          void DelayMS(uint ms)
  20          {
  21   1              uchar i;
  22   1              while(ms--)
  23   1              {
  24   2                      for(i=0;i<120;i++);
  25   2              }
  26   1      }
  27          
  28          void SETP_MOTOR_FFW(uchar n)
  29          {
  30   1              uchar i,j;
  31   1              for(i=0;i<5*n;i++)
  32   1              {
  33   2                      for(j=0;j<8;j++)
  34   2                      {
  35   3                              if(K3 == 0)     break;
  36   3                              P1 = FFW[j];
  37   3                              DelayMS(25);
  38   3                      }
  39   2              }
  40   1      }
  41          
  42          void SETP_MOTOR_REV(uchar n)
  43          {
  44   1              uchar i,j;
  45   1              for(i=0;i<5*n;i++)
  46   1              {
  47   2                      for(j=0;j<8;j++)
  48   2                      {
  49   3                              if(K3 == 0)     break;
  50   3                              P1 = REV[j];
  51   3                              DelayMS(25);
  52   3                      }
  53   2              }
  54   1      }
  55          
C51 COMPILER V8.08   27                                                                    08/12/2009 12:54:15 PAGE 2   

  56          void main()
  57          {
  58   1              uchar N = 3;
  59   1              while(1)
  60   1              {
  61   2                      if(K1 == 0)
  62   2                      {
  63   3                              P0 = 0xfe;
  64   3                              SETP_MOTOR_FFW(N);
  65   3                              if(K3 == 0) break;
  66   3                      }
  67   2                      else if(K2 == 0)
  68   2                      {
  69   3                              P0 = 0xfd;
  70   3                              SETP_MOTOR_REV(N);
  71   3                              if(K3 == 0) break;
  72   3                      }
  73   2                      else
  74   2                      {
  75   3                              P0 = 0xfb;
  76   3                              P1 = 0x03;
  77   3                      }
  78   2              }
  79   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    155    ----
   CONSTANT SIZE    =     16    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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