C51 COMPILER V6.12  LOGIC_ANALYZER                                                         01/01/2003 02:32:11 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE LOGIC_ANALYZER
OBJECT MODULE PLACED IN .\Logic_analyzer.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE .\Logic_analyzer.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          /*'**********************************************************************************
   2          '
   3          '                          紅外線邏輯分析器 ver 0.1
   4          '
   5          '                           Power By WJZ(廣公男生)
   6          '
   7          '                           @2004.7
   8          
   9          '                           QQ:185856085
  10          '
  11          '                           E-Mail:dddlzhu@163.com
  12          '
  13          '***********************************************************************************
  14          */
  15          #include <at89x52.h>
  16          #define byte unsigned char
  17          
  18          /*************************************************
  19          //線路連接定義。如電路有變直接修改就可以了
  20          *************************************************/
  21          #define WAY_0 P3_2
  22          #define LED_RECIEVE P0_0
  23          
  24          //XTAL 22.1184M
  25          // serial rate=((xtal/12/t1_over_rate)/32)*2^pcon
  26          
  27          
  28          byte bdata buffer=0;
  29          sbit way0=buffer^0;
  30          
  31          byte i=0;
  32          
  33          bit start=0;
  34          
  35          /*
  36          void send_char(unsigned char word)
  37          {	
  38          	TI=0;
  39          	SBUF=word;
  40          	while(TI==0);
  41          	TI=0;
  42          	
  43          
  44          }
  45          */
  46          
  47          void t0_service(void) interrupt 1 using 1         
  48          {
  49   1      
  50   1      	way0=WAY_0;
  51   1      	
  52   1      	i++;
  53   1      	if(i==8) 
  54   1      	{
  55   2      	TI=0;
C51 COMPILER V6.12  LOGIC_ANALYZER                                                         01/01/2003 02:32:11 PAGE 2   

  56   2      	SBUF=buffer;
  57   2      	i=0;
  58   2      	}
  59   1      	buffer=buffer<<1;
  60   1      }
  61          
  62          
  63          
  64          void main(void)
  65          {
  66   1      
  67   1      	SCON=0x40;  //串口方式1，8位
  68   1      	TMOD=0x22;	//t1 t0 8位自動重裝  THx->TLx
  69   1      	TH1=0xFf;	
  70   1      	TL1=0xFf;
  71   1      	PCON=0x80;    //57600bps *2 22.1184M  115200bps 
  72   1      					//2^smod/16 * fosc/(12*(256-X)
  73   1      					//smod=1   x=255    fosc=22.1184M    
  74   1      
  75   1      	TR1=1;			//產(chǎn)生串口時鐘
  76   1      
  77   1      	TH0=0xDb;			//~20us
  78   1      	TL0=0xFD;
  79   1      	EA=1;		//總中斷允許
  80   1      
  81   1      	WAY_0=1;
  82   1      	ET0=1;		//T0 允許中斷
  83   1      
  84   1      	
  85   1      	while(1)
  86   1      	{
  87   2      		if(!WAY_0)
  88   2      		{
  89   3      			TR0=1;
  90   3      			LED_RECIEVE=0;
  91   3      
  92   3      		}
  93   2      		
  94   2      	}
  95   1      
  96   1      
  97   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     72    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =      1    ----
END OF MODULE INFORMATION.


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