main.lst

c51 霍尔开关 向PC机 发送数据 PROTEUS 仿真

C51 COMPILER V7.07   MAIN                                                                  04/25/2008 16:25:36 PAGE 1   


C51 COMPILER V7.07, 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          void delay(unsigned int i);
   3          void send(unsigned char n );
   4          void serial_init(void);
   5          void sendstr(unsigned char *str);
   6          
   7          main()
   8          { 
   9   1      unsigned char k,a[]="hello world!\n";
  10   1      serial_init();
  11   1      delay(500);
  12   1      sendstr(a);
  13   1      sendstr("hello hello world!\n");
  14   1      while(1)
  15   1      {
  16   2      P1=0xff;P2=0xff;P3=0xff;P0=0xff;
  17   2      k=P1&P2&P3&P0;
  18   2      
  19   2      
  20   2      while(k!=0xff)
  21   2              {  
  22   3                 switch(k)
  23   3                 {
  24   4             
  25   4                 case 0xfe: if(P2!=0xff)sendstr("01");if(P3!=0xff)send(0x41);if(P1!=0xff)send(0x41);if(P0!=0xff)send(0x
             -41);  break;
  26   4                 case 0xfd: if(P2!=0xff)sendstr("02");if(P3!=0xff)send(0x42);if(P1!=0xff)send(0x41);if(P0!=0xff)send(0x
             -41);  break;
  27   4                 case 0xfb: if(P2!=0xff)sendstr("03");if(P3!=0xff)send(0x43);if(P1!=0xff)send(0x41);if(P0!=0xff)send(0x
             -41);  break;
  28   4                 case 0xf7: if(P2!=0xff)send(0x34);if(P3!=0xff)send(0x44);if(P1!=0xff)send(0x41);if(P0!=0xff)send(0x41)
             -;  break;
  29   4             case 0xef: if(P2!=0xff)send(0x35);if(P3!=0xff)send(0x45);if(P1!=0xff)send(0x41);if(P0!=0xff)send(0x
             -41);  break;
  30   4                 case 0xdf: if(P2!=0xff)send(0x36);if(P3!=0xff)send(0x46);if(P1!=0xff)send(0x41);if(P0!=0xff)send(0x41)
             -;  break;
  31   4                 case 0xbf: if(P2!=0xff)send(0x37);if(P3!=0xff)send(0x47);if(P1!=0xff)send(0x41);if(P0!=0xff)send(0x41)
             -;  break;
  32   4             case 0x7f: if(P2!=0xff)send(0x38);if(P3!=0xff)send(0x48);if(P1!=0xff)send(0x41);if(P0!=0xff)send(0x
             -41);  break;
  33   4      
  34   4                 default: break;
  35   4      
  36   4                 }
  37   3             
  38   3             
  39   3                 while(k==P1||k==P2||k==P3||k==P0);
  40   3                 break;
  41   3                 
  42   3              }
  43   2        }
  44   1      }
  45          void send(unsigned char n )
  46          {
  47   1        SBUF=n;
C51 COMPILER V7.07   MAIN                                                                  04/25/2008 16:25:36 PAGE 2   

  48   1         while(!TI);
  49   1         TI=0;
  50   1      }
  51          void sendstr(unsigned char *str)
  52          {
  53   1      while(1)
  54   1      {
  55   2       
  56   2              if(*str=='\0')
  57   2              {send('\r');
  58   3           send('\n');
  59   3               break;
  60   3            }
  61   2        send(*str++);delay(10000); 
  62   2      
  63   2      
  64   2      }
  65   1      }
  66          
  67          void delay(unsigned int i )
  68          {
  69   1         while(i--);
  70   1      }
  71          void serial_init(void)
  72           {
  73   1         TMOD = 0x20;  //MOV   89H,#20H  ;timer 1 mode 2: 8-Bit reload(定时器T1 模式2: 8位自动初值重装)
  74   1         TH1  = 0xfa;  //MOV   8DH,#0E8H
  75   1         TL1  = 0xfa;  //MOV   8BH,#0E8H ;1200bps, 11.059
  76   1         TR1  = 1;     //SETB  8EH       ;启动定时器1
  77   1         SCON = 0x58;  // mode 1: 10-bit UART, enable receiver(模式1: 10位异步发送/接收, 使能接收允许位)
  78   1         PCON=0x80;       /*串口波特率设置*/
  79   1        }
  80          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    575    ----
   CONSTANT SIZE    =     43    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----      18
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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