main.lst

舵机是一种位置伺服的驱动器。它接收一定的控制信号

C51 COMPILER V7.06   MAIN                                                                  02/16/2008 23:50:57 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          # include<REG51.h>
   2          # define uchar unsigned char
   3          # define uint unsigned int
   4          uint a,b,c,d,n;
   5          sbit p12=P1^2;
   6          sbit p13=P1^3;
   7          sbit p37=P3^7;
   8          void timer0(void) interrupt 1 using 1
   9          {p12=!p12;
  10   1      c=20000-c;
  11   1      TH0=-(c/256);
  12   1      TL0=-(c%256);
  13   1      if(c>=500&&c<=2500)
  14   1      c=a;
  15   1      else 
  16   1      c=20000-a;
  17   1      }
  18          void delay()
  19          {
  20   1      uint i;
  21   1      for(i=0;i<200;i++)
  22   1      {
  23   2      }
  24   1      }
  25          void init_serialcomm(void)
  26          {
  27   1          SCON  = 0x50;       //SCON: serail mode 1, 8-bit UART, enable ucvr 
  28   1          TMOD |= 0x21;       //TMOD: timer 1, mode 2, 8-bit reload 
  29   1          PCON |= 0x80;       //SMOD=1; 
  30   1          TH1   = 0xF4;       //Baud:4800  fosc=11.0592MHz 
  31   1          IE   |= 0x93;       //Enable Serial Interrupt 
  32   1          TR1   = 1;          // timer 1 run 
  33   1         // TI=1; 
  34   1      }
  35          void serial () interrupt 4 using 3 
  36          {
  37   1          if(RI)
  38   1          {
  39   2              RI = 0;
  40   2              b=SBUF;
  41   2      
  42   2          SBUF=0xff;
  43   2          while(TI==0);
  44   2          TI=0;
  45   2          }
  46   1      }
  47          
  48          void main(void)
  49          {//TMOD=0x21;
  50   1      init_serialcomm(); 
  51   1      p12=1;
  52   1      a=1500;
  53   1      c=a;
  54   1      TH0=-(a/256);
  55   1      TL0=-(a%256);
C51 COMPILER V7.06   MAIN                                                                  02/16/2008 23:50:57 PAGE 2   

  56   1      PX0=0;PT0=1;
  57   1      TR0=1;
  58   1      
  59   1      while(1)
  60   1      {
  61   2      a=b*10;
  62   2      }
  63   1      }
  64          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    190    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     10    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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