jdq.lst

RZ-51V20 实例程序

C51 COMPILER V8.02   JDQ                                                                   08/01/2009 14:17:20 PAGE 1   


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

line level    source

   1          
   2          //按K1 继电器吸合
   3          //按K2 继电器断开
   4          /*********************************************************/
   5          
   6          #include <reg52.h>
   7          sbit  K1 =P3^2 ;                    //K1
   8          sbit  K2 =P3^3 ;                    //K2
   9          sbit JDQ=P3^7;                                     //继电器
  10          unsigned char inbuf2[5];//接收缓冲区
  11          unsigned char count3;
  12          void init_serialcomm( void )
  13          {
  14   1      SCON = 0x50 ; //SCON: serail mode 1, 8-bit UART, enable ucvr
  15   1      TMOD |= 0x20 ; //TMOD: timer 1, mode 2, 8-bit reload
  16   1      PCON |= 0x80 ; //SMOD=1;
  17   1      TH1 = 0xFA ; //Baud:4800 fosc=11.0592MHz
  18   1      IE |= 0x90 ; //Enable Serial Interrupt
  19   1      TR1=1;
  20   1      }
  21          //串口接收中断函数
  22          void serial () interrupt 4 using 3
  23          {
  24   1      if (RI) //RI==开始接收
  25   1      {
  26   2      unsigned char ch;
  27   2      RI = 0 ; //软件RI=0
  28   2      ch=SBUF;
  29   2      if (ch>1)
  30   2      {
  31   3      count3= 0 ;
  32   3      inbuf2[count3]=ch;
  33   3      }
  34   2      else
  35   2      {
  36   3      count3++;
  37   3      inbuf2[count3]=ch;
  38   3      }
  39   2      }
  40   1      }       
  41          
  42          
  43          /*********************************************************/
  44          void Delay(unsigned int ii)     //1MS
  45          {
  46   1      unsigned int jj;
  47   1      for(;ii>0;ii--)
  48   1      for(jj=0;jj<125;jj++)
  49   1      {;}
  50   1      }
  51          void main()
  52          {  init_serialcomm();
  53   1      JDQ=0;
  54   1         EA = 1;                                      //允许CPU中断
  55   1      
C51 COMPILER V8.02   JDQ                                                                   08/01/2009 14:17:20 PAGE 2   

  56   1      
  57   1         while(1){
  58   2        
  59   2               if (inbuf2[0]==0x31){ 
  60   3               JDQ=1;//吸合
  61   3       P0=0x00;//P0口LED亮
  62   3      
  63   3               }
  64   2      
  65   2               if (inbuf2[0]==0x32){
  66   3               JDQ=0;//吸合
  67   3       P0=0xff;//P0口LED亮
  68   3               }
  69   2      
  70   2         if (K1==0) 
  71   2      {
  72   3      Delay(10);
  73   3      if(K1==0){
  74   4       inbuf2[0]=0x00; 
  75   4       JDQ=1;//吸合
  76   4       P0=0x00;//P0口LED亮
  77   4       }
  78   3      }
  79   2      
  80   2      if (K2==0){
  81   3      Delay(10);
  82   3      if(K2==0){
  83   4       inbuf2[0]=0x00; 
  84   4               JDQ=0; //释放
  85   4               P0=0xff; //P0口LED灯灭
  86   4      } 
  87   3      } 
  88   2         }
  89   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    160    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      6       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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