3.lst

步进电机程序

C51 COMPILER V8.02   3                                                                     04/11/2009 10:10:34 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE 3
OBJECT MODULE PLACED IN 3.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 3.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1              
   2          #include<reg52.h>        //51芯片管脚定义头文件
   3          #define uint unsigned int
   4          #define uchar unsigned char
   5          uchar timeh;
   6          uchar timel;
   7          sbit out=P2^0;
   8          sbit P01=P0^1;
   9          sbit P02=P0^2;
  10          
  11          sbit key1=P3^0;
  12          sbit key2=P3^1;
  13          sbit key3=P3^2;
  14          sbit key4=P3^3;
  15          delay(uchar x)
  16          {
  17   1              uchar a,b;
  18   1              for(a=x;a>0;a--)
  19   1               for(b=200;b>0;b--);
  20   1      }
  21          void time1() interrupt 3
  22          {
  23   1       TH1=timeh;
  24   1       TL1=timel;
  25   1       out=~out;
  26   1      }
  27          void scankey()
  28          {
  29   1                 
  30   1              if(key1==0){delay(50);if(key1==0){while(!key1);P01=~P01;}}
  31   1              else if(key2==0) {delay(50);if(key2==0){while(!key2);timeh=0xce;timel=0x0b;}}
  32   1              else if(key3==0) {delay(50);if(key3==0){while(!key3);timeh=0x7e;timel=0x0b;}}
  33   1              else if(key4==0) {delay(50);if(key4==0){while(!key4);P02=~P02;}}
  34   1              else ;
  35   1      }
  36           main()
  37          {
  38   1              TMOD=0x10;
  39   1              EA=1;
  40   1              ET1=1;                          //P1接C允许位
  41   1          P01=0;
  42   1              P02=1;                  //P2接C方向
  43   1              TR1=1;
  44   1      
  45   1              while(1)
  46   1              {
  47   2               scankey();
  48   2              }
  49   1                         
  50   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    115    ----
   CONSTANT SIZE    =   ----    ----
C51 COMPILER V8.02   3                                                                     04/11/2009 10:10:34 PAGE 2   

   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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