main.lst

该程序可连接51单片机和pc机的通讯

C51 COMPILER V8.05a   MAIN                                                                 10/10/2007 22:53:11 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: D:\Program Files\keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1            #include<reg51.h>
   2                   void PutStr_LCD(unsigned char *str);
   3          void Init_LCD(void);
   4           int kb_input(void);
   5           void PutStrXY_LCD(unsigned char x, unsigned char y, unsigned char *str);
   6           void PutIntXY_LCD(unsigned char x, unsigned char y, unsigned Num);
   7          
   8          //void PutNumXY_LCD(unsigned char x, unsigned char y, unsigned Num, unsigned char Len);
   9          //void WriteCommand_LCD(unsigned char Code);
  10          //v//oid SetPos_LCD(unsigned char x, unsigned char y);
  11          
  12           void send_char(unsigned char Dat)
  13           {SBUF=Dat;
  14   1       while(TI==0);
  15   1       TI=0;
  16   1       }
  17            void send_frame(unsigned char to_pc[32])
  18            {
  19   1                int i=0;
  20   1                send_char(0);
  21   1                for(i=0;i<32;i++)
  22   1                {send_char(to_pc[i]);
  23   2                }
  24   1        }
  25          
  26           void set_siaral_mode(void)//19200
  27           { 
  28   1       TMOD=0x20;
  29   1       //TH1=0xfd;
  30   1       //TL1=0xfd;     //19200
  31   1       //     TH1=0xfa;
  32   1      //      TL1=0x00;//9600
  33   1      
  34   1              TH1=0xfa;
  35   1              TL1=0xfa;//9600baund  11.0592Mhz
  36   1      
  37   1       PCON |= 0x80;
  38   1       SCON=0x50;
  39   1        TR1=1;
  40   1       }
  41          
  42          void set_interrupt(void)
  43          {
  44   1      EA=1;
  45   1      ES=1;
  46   1      IT1=1;
  47   1      REN=1;
  48   1      PS=1;
  49   1      }
  50          unsigned  receive_buffer[32];    
  51           int buffer_index=0;
  52           void init_receive_buffer(void)
  53           {
  54   1       int i=0;
  55   1       for(i=0;i<32;i++){receive_buffer[i]=' ';}
C51 COMPILER V8.05a   MAIN                                                                 10/10/2007 22:53:11 PAGE 2   

  56   1       }
  57           void clear_receive_buffer(void)
  58           {        int i=0;
  59   1       for(i=0;i<32;i++)receive_buffer[i]=' ';
  60   1       }
  61          void receive(void) interrupt 4 using 0
  62          { unsigned  temp;       
  63   1      
  64   1        if(RI)
  65   1        {
  66   2       temp=SBUF;
  67   2       receive_buffer[buffer_index]=temp;
  68   2         buffer_index++;
  69   2         if(buffer_index==32){
  70   3         Init_LCD();
  71   3      
  72   3        // PutStr_LCD(receive_buffer);
  73   3      PutIntXY_LCD(0, 0, receive_buffer[0]);
  74   3      PutIntXY_LCD(0, 1, receive_buffer[31]);
  75   3         buffer_index=0;
  76   3         clear_receive_buffer();
  77   3        // m_delay(300);
  78   3         //Init_LCD();
  79   3         }
  80   2               }
  81   1      
  82   1          RI=0;
  83   1      }
  84            void main(void)
  85            {                      int i=0;
  86   1      unsigned char out_buffer[32];
  87   1      for(i=0;i<32;i++)out_buffer[i]=i;
  88   1      init_receive_buffer();
  89   1      Init_LCD();
  90   1      set_siaral_mode();
  91   1      set_interrupt();
  92   1      
  93   1      //send_frame(out_buffer);       
  94   1      for(i=0;i<32;i++)send_char('i');
  95   1              
  96   1      Init_LCD();     
  97   1      PutStr_LCD("oghjgk");   
  98   1      while(1);
  99   1      
 100   1        }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    288    ----
   CONSTANT SIZE    =      7    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     66      35
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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