main.lst

proteus 仿真51单片机串口通讯

C51 COMPILER V8.02   MAIN                                                                  09/27/2007 23:13:57 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg8253.h>
   2          
   3          #define uint unsigned int 
   4          #define uchar unsigned char
   5          
   6          uchar table[14]={0x40,0x79,0x24,0x30,0x19,0x12,0x02,0x78,0x00,0x10,
   7                           0x20,0x63,0x07,0x23};   //阴极7SEG
   8          
   9          uchar send=0x00;
  10          
  11          void rs232Ini(void)
  12          {
  13   1        TMOD=0x20;
  14   1        TH1=0xfd;     //9600
  15   1        TL1=0xfd;
  16   1        PCON=0x00;
  17   1        SCON=0x50;//方式1
  18   1        EA=1;
  19   1        ES=1;
  20   1        TR1=1;
  21   1      }
  22          
  23          void ex_int(void)
  24          {
  25   1         EA=1;
  26   1         IE0=0;
  27   1         EX0=1;
  28   1      }
  29          
  30          void delay(unsigned char n)
  31          {
  32   1        uchar i,j,k;
  33   1        for(i=0;i<=n;i++)
  34   1        {
  35   2          for(j=0;j<100;j++)
  36   2            for(k=0;k<=250;k++);
  37   2        }
  38   1      }
  39          
  40          void main(void)
  41          {
  42   1        delay(1);
  43   1        rs232Ini();
  44   1        ex_int();
  45   1        P3_3=0;//led
  46   1        while(1)
  47   1        {     
  48   2        }
  49   1      }
  50          
  51          void ex_button() interrupt 0 using 2
  52          {//     send=5;
  53   1          SBUF=send;
  54   1          while(!TI);
  55   1              TI=0;
C51 COMPILER V8.02   MAIN                                                                  09/27/2007 23:13:57 PAGE 2   

  56   1              P1_0=!P1_0;
  57   1              send++;
  58   1              IE0=0;
  59   1              if(send>10) send=0;
  60   1              delay(1);
  61   1              P3_7=!P3_7;//Led
  62   1      }
  63          
  64          void serial_Read(void) interrupt 4 using 3
  65          {
  66   1        uint iBuf;
  67   1        uchar cBuf;
  68   1        if(RI==1)
  69   1        {
  70   2          P2=1;
  71   2          iBuf=SBUF;
  72   2          cBuf=iBuf;
  73   2          P0=table[cBuf];
  74   2              RI=0;
  75   2        }
  76   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    142    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     15    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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