ir.lst

15寸

C51 COMPILER V7.20   IR                                                                    05/08/2005 16:32:14 PAGE 1   


C51 COMPILER V7.20, COMPILATION OF MODULE IR
OBJECT MODULE PLACED IN ir.OBJ
COMPILER INVOKED BY: C:\KEIL\C51\BIN\C51.EXE ir.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <at89x52.h>
   2          //#include <stdio.h>
   3          
   4          #define ir P3_2
   5          
   6          
   7          bit is_ir_err;
   8          bit is_ir_continue;
   9          bit is_ir;
  10          unsigned char data d[4];
  11          //12MHz
  12          
  13          
  14          void delay(unsigned char t)
  15          {
  16   1          unsigned char data i;
  17   1          for(i=0;i<t;i++);
  18   1      }
  19          
  20          void ir_int(void) interrupt 0
  21          {
  22   1          unsigned char i;
  23   1          unsigned char j;
  24   1      
  25   1      
  26   1          EA = 0;
  27   1      
  28   1          for(i=0; i<3; i++)
  29   1          {
  30   2              delay(138);//--1.125ms--
  31   2              delay(138);//--1.125ms--
  32   2              if(ir == 1)
  33   2              {
  34   3                  is_ir_err = 1;
  35   3                  EA = 1;
  36   3                  return;
  37   3              }
  38   2          }
  39   1      
  40   1          while(ir != 1);
  41   1          delay(138);//--1.125ms--
  42   1          if(ir == 0)
  43   1          {
  44   2              is_ir_err = 1;
  45   2              EA = 1;
  46   2              return;
  47   2          }
  48   1      
  49   1          delay(207);//--1.6875ms--
  50   1          if(ir == 0)
  51   1          {
  52   2              is_ir_continue = 1;
  53   2              EA = 1;
  54   2              return;
  55   2          }
C51 COMPILER V7.20   IR                                                                    05/08/2005 16:32:14 PAGE 2   

  56   1      
  57   1          while(ir != 0);
  58   1          delay(34);//--0.28125ms--
  59   1          
  60   1          for(j = 0; j<4; j++)
  61   1          {
  62   2              for(i=0;i<8;i++)
  63   2              {
  64   3                  while(ir != 1);
  65   3                  //ir == 1
  66   3                  delay(104);//--0.84375ms--
  67   3                  if(ir == 0) // is "0"
  68   3                  {
  69   4                      d[j] = d[j]<<1;
  70   4                  }
  71   3                  else        // is "1"
  72   3                  {
  73   4                      d[j] = d[j]<<1;
  74   4                      d[j]++;
  75   4                      delay(138);//1.125ms   
  76   4                      if(ir == 1)
  77   4                      {
  78   5                          is_ir_err = 1;
  79   5                          EA = 1;
  80   5                          return;
  81   5                      }
  82   4                  }
  83   3              }
  84   2          }
  85   1          is_ir = 1;
  86   1          EA = 1;
  87   1      }
  88          
  89          unsigned char ir_recv(void)
  90          {
  91   1          if(d[2] == ~d[3])
  92   1          {
  93   2              is_ir_err = 0;
  94   2              return d[2];
  95   2          }else{
  96   2              is_ir_err = 1;
  97   2          }
  98   1      }
  99          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    185    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      4    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =      3    ----
END OF MODULE INFORMATION.


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