main.lst

keil for51下编译

C51 COMPILER V7.06   MAIN                                                                  11/19/2007 15:27:52 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          
   3          bit Read_Test(unsigned char);
   4          void delay(unsigned int);
   5          void Led_Show(unsigned char,bit );
   6          unsigned char Read_Key(unsigned char *,unsigned char *);
   7          void Process(void);
   8          bit I2c_Read(unsigned char,unsigned char);
   9          bit I2c_Write(unsigned char,unsigned char);
  10          unsigned char data intr[6];
  11          unsigned char error = 0;
  12          unsigned char old_data = 0,pc = 0,key;
  13          
  14          void main()
  15          {
  16   1      //    unsigned char key;
  17   1      //   unsigned char in_data = 0, old_data = 0, pc = 0,old_pc = 0;
  18   1          unsigned char in_data = 0;
  19   1              unsigned char old_pc = 0;
  20   1              bit b = 0,old_b = 0;
  21   1                                                         
  22   1          I2c_Read(pc,1);
  23   1              old_data = in_data = intr[0];
  24   1              Led_Show(in_data,0);
  25   1              while(1)
  26   1              {       
  27   2              key = Read_Key(&in_data,&pc);
  28   2                      b = key & 0xf0 ? 1:0;
  29   2      
  30   2              switch (key){
  31   3                                  case 0x00: if (old_data != in_data || old_b != b )
  32   3                                     {  
  33   4                                         if (old_b != b)
  34   4                                         {
  35   5                                            I2c_Read(pc,1);
  36   5                                            in_data = intr[0];
  37   5                                          } 
  38   4                                                                     old_b = b;
  39   4                                                         old_data = in_data;
  40   4                                                                 Led_Show(in_data,0);
  41   4                                                                      }
  42   3                                                                      break;
  43   3                          case 0x01: Led_Show(in_data,0); break;
  44   3                          case 0x02: Led_Show(in_data,0); break;
  45   3                                              case 0x03: if (I2c_Write(pc,in_data) == 0)   // test Wri == 0
  46   3                                                         {  
  47   4                                                                    pc += 1;
  48   4                                                                    Led_Show(pc,1);
  49   4                                                                        while(Read_Key(&key,&pc) == 03) ; 
  50   4                                                                    old_b = 1;
  51   4                                                                      }
  52   3                                                                      else 
  53   3                                                                          while(1)  Led_Show(0xee,1);
  54   3                                                                 break;
  55   3                                              case 0x10: 
C51 COMPILER V7.06   MAIN                                                                  11/19/2007 15:27:52 PAGE 2   

  56   3                                              case 0x11:
  57   3                                              case 0x12: if (old_pc != pc || old_b != b)
  58   3                                                         {
  59   4                                                                    old_b = b;
  60   4                                                        old_pc = pc;
  61   4                                                                        Led_Show(pc,1);
  62   4                                                                        I2c_Read(pc,1);
  63   4                                                                        in_data = intr[0];
  64   4                                                                      }  
  65   3                                                       break;
  66   3                                              case 0x13: Process();   // test  DA == 0 and Wri == 0
  67   3                          default: ;
  68   3                           }
  69   2      
  70   2              }
  71   1      }
  72          
  73          void delay(unsigned int count)
  74          {
  75   1          unsigned int i;
  76   1              unsigned char j;
  77   1          for (i = 0;i < count;i++)
  78   1                  for (j = 0;j < 100;j++)
  79   1                        ;
  80   1      }
  81          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    261    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     10       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----       2
END OF MODULE INFORMATION.


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