serial.lst

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C51 COMPILER V8.02   SERIAL                                                                05/03/2007 08:46:59 PAGE 1   


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

line level    source

   1          #include <reg51.h>
   2          #include <absacc.h>     
   3          #include <intrins.h>
   4          #define ADC0808_ADDR XBYTE[0x7fff]
   5          #define uchar unsigned char
   6          void adc_run(void);
   7          sbit P2_3 =P2^3;
   8          sbit P2_7 =P2^7;
   9          sbit P3_2 =P3^2;
  10          uchar ad_val;
  11          bit ad_over=0;
  12          void serial_init(void)
  13          {                       
  14   1              SCON=0xf0;
  15   1              TMOD=0x20;
  16   1              TH1=0xfd;
  17   1              TL1=0xfd;
  18   1              TR1=1;
  19   1              ES=1;                             
  20   1      }                       
  21          void interrupt_init(void)
  22          {
  23   1              EA=1;
  24   1              EX0=1;
  25   1              
  26   1      }
  27          void interrupt4(void) interrupt 4 using 2
  28          {
  29   1              EA=0;
  30   1              if(TI)
  31   1               TI=0;
  32   1              
  33   1              if(RI)
  34   1              {
  35   2                      RI=0;
  36   2                      if(SBUF==0x7f)          //如果接收到主机的地址吗0x7f
  37   2                      {
  38   3                              SBUF=0x11;              //发送响应码0x11
  39   3                              //while(!TI);           //必须
  40   3                              //TI=0;
  41   3                              SCON=0xd0;              //并且把SCON中的SM2置0，允许响应数据中断
  42   3                              
  43   3                      }
  44   2                      if(SBUF==0xaa)          //如果接收到主机的启动A/D转化的命令0xaa
  45   2                      {       
  46   3                              SBUF=0x22;              //发送响应码0x22
  47   3                              //while(!TI);           //必须
  48   3                              //TI=0;
  49   3                              adc_run();              //启动A/D转化
  50   3                              //while(P3_2)
  51   3                              {
  52   4                              }
  53   3                              //      ad_val=P0;//ADC0808_ADDR;
  54   3                              //      ad_over=1;
  55   3                              
C51 COMPILER V8.02   SERIAL                                                                05/03/2007 08:46:59 PAGE 2   

  56   3                      }
  57   2                      if(SBUF==0xbb)           //如果接受到主机的发送转化结果的命令0xbb
  58   2                      {        
  59   3                              SBUF=0x33;               //发送响应码
  60   3                              //while(!TI);   //必须
  61   3                              //TI=0;
  62   3                      }
  63   2                      if(SBUF==0xcc)
  64   2                      {       
  65   3                              while(!ad_over)
  66   3                              {
  67   4                              } P2_3=~P2_3;
  68   3                                      ad_over=0;
  69   3                                      SBUF=ad_val;
  70   3                                      //while(!TI);   //必须
  71   3                                      //TI=0;
  72   3                                      SCON=0xf0;//****************等待下一次寻址
  73   3                              //}
  74   3                      }
  75   2              }
  76   1              EA=1;
  77   1      }
  78          void interrup0(void) interrupt 0 using 3
  79          {       
  80   1              P2_7=1;
  81   1              RD=0;
  82   1              _nop_();
  83   1              _nop_();
  84   1              P2_7=0;
  85   1              _nop_();
  86   1              _nop_();
  87   1              
  88   1              ad_val=P0;
  89   1              ad_over=1; 
  90   1              RD=1;
  91   1              P2_7=1;
  92   1      }                          
  93          
  94          void main(void)
  95          {
  96   1              P2_3=0; 
  97   1              interrupt_init();
  98   1              serial_init();
  99   1              
 100   1              while(1);
 101   1      }
 102          void adc_run(void)
 103          {
 104   1      
 105   1              P2_7=1;
 106   1               WR=0;
 107   1              _nop_();
 108   1              _nop_();
 109   1              P2_7=0;
 110   1              _nop_();
 111   1              _nop_();
 112   1              WR=1;
 113   1              P2_7=1;
 114   1      
 115   1      }


C51 COMPILER V8.02   SERIAL                                                                05/03/2007 08:46:59 PAGE 3   

MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    153    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =      1    ----
END OF MODULE INFORMATION.


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