tiaoshi.lst

汽车号牌识别系统

C51 COMPILER V6.14  TIAOSHI                                                                06/15/2005 14:30:20 PAGE 1   


C51 COMPILER V6.14, COMPILATION OF MODULE TIAOSHI
OBJECT MODULE PLACED IN .\tiaoshi.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE .\tiaoshi.c DEBUG OBJECTEXTEND

stmt level    source

   1          #include <AT89x051.H>
   2          unsigned char buf[5];
   3          unsigned char send;
   4          unsigned char bitnum;
   5          unsigned char bytenum;
   6          int i,j;
   7          unsigned char check,ok;
   8          main()
   9          {
  10   1      
  11   1      	SP=0x60;
  12   1      	EX0=1;
  13   1      	IT0=1;
  14   1      	bitnum=0;
  15   1      	bytenum=0;
  16   1      	buf[0]=0x99;
  17   1      	buf[1]=0x88;
  18   1      	buf[2]=0x77;
  19   1      	buf[3]=0x66;
  20   1      	buf[4]=1;
  21   1      	P3_3=0;
  22   1      	check=0;
  23   1      	EA=1;
  24   1      	for(i=0;i<20;i++)   //延时发送间隔
  25   1      		 {
  26   2      		   for(j=0;j<10000;j++)
  27   2      			{	 
  28   3      				  P3_4=~P3_4;
  29   3      			 }
  30   2      			}
  31   1      	
  32   1      while(1)
  33   1      {
  34   2      	
  35   2        	     for(i=0;i<2;i++)   //延时发送间隔
  36   2      		 {
  37   3      		   for(j=0;j<10000;j++)
  38   3      			{	 
  39   4      				  P3_4=~P3_4;
  40   4      			 }
  41   3      		}
  42   2               
  43   2      		  if((buf[4]&0x0f)==0)     //准备数据
  44   2      		  	buf[4]=1;
  45   2      	    	P3_3=1;
  46   2      
  47   2       
  48   2             for(j=0;j<10000;j++)   //接收转发送的过渡期
  49   2      			{
  50   3      		     	P3_1=~P3_1; 
  51   3      			    P3_4=~P3_4;
  52   3      			 }
  53   2        		
  54   2            	  check=1;              //可以发送数据了
  55   2      
C51 COMPILER V6.14  TIAOSHI                                                                06/15/2005 14:30:20 PAGE 2   

  56   2      		  while(check!=0)      //等待数据发送完
  57   2      		  {	
  58   3      				 P3_4=~P3_4;
  59   3                }
  60   2      
  61   2      		for(i=0;i<100;i++) //发送完
  62   2      			{
  63   3      			      P3_4=~P3_4;
  64   3      			}
  65   2      			P3_3=0;
  66   2      	           //此后的时间均为发送转接收的过渡期
  67   2      	buf[4]=buf[4]<<1;
  68   2      	}
  69   1      }
  70          
  71          
  72          senddata() interrupt 0
  73          {
  74   1      
  75   1      if(check==1)
  76   1      {
  77   2      if(bitnum==0)
  78   2      	send=buf[bytenum];
  79   2      if((send&0x80)==(0x80))
  80   2      	P3_1=1;
  81   2      else
  82   2      	P3_1=0;
  83   2      
  84   2      send=send<<1;
  85   2      bitnum++;
  86   2      if(bitnum==8)
  87   2      {
  88   3      	bytenum++;
  89   3      	bitnum=0;
  90   3      }
  91   2      if(bytenum==5)
  92   2      {
  93   3      	bytenum=0;
  94   3      	check=0;
  95   3      }
  96   2      
  97   2      }
  98   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    268    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     14    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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