45-1.lst

单片机C语言程序设计实训100例

C51 COMPILER V8.08   45_1                                                                  08/11/2009 09:33:12 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE 45_1
OBJECT MODULE PLACED IN 45-1.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 45-1.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          sbit LED1 = P0^0;
   6          sbit LED2 = P0^3;
   7          sbit K1 = P1^0;
   8          
   9          void Delay(uint x)
  10          {
  11   1              uchar i;
  12   1              while(x--)
  13   1              {
  14   2                      for(i=0;i<120;i++);
  15   2              }
  16   1      }
  17          
  18          void putc_to_SerialPort(uchar c)
  19          {
  20   1              SBUF = c;
  21   1              while(TI == 0);
  22   1              TI = 0;
  23   1      }
  24          
  25          void main()
  26          {
  27   1              uchar Operation_NO = 0;
  28   1              SCON = 0x40;
  29   1              TMOD = 0x20;
  30   1              PCON = 0x00;
  31   1              TH1 = 0xfd;
  32   1              TL1 = 0xfd;
  33   1              TI = 0;
  34   1              TR1 = 1;
  35   1              while(1)
  36   1              {
  37   2                      if(K1 == 0)
  38   2                      {
  39   3                              while(K1==0);
  40   3                              Operation_NO=(Operation_NO+1)%4;
  41   3                      }
  42   2                      switch(Operation_NO)
  43   2                      {
  44   3                              case 0:
  45   3                                              LED1=LED2=1; break;
  46   3                              case 1:
  47   3                                              putc_to_SerialPort('A');
  48   3                                              LED1=~LED1;LED2=1;break;
  49   3                              case 2:
  50   3                                              putc_to_SerialPort('B');
  51   3                                              LED2=~LED2;LED1=1;break;
  52   3                              case 3:
  53   3                                              putc_to_SerialPort('C');
  54   3                                              LED1=~LED1;LED2=LED1;break;
  55   3                      }
C51 COMPILER V8.08   45_1                                                                  08/11/2009 09:33:12 PAGE 2   

  56   2                      Delay(10);
  57   2              }
  58   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    126    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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