text1.lst

p1.5脚控制灯。 当灯点亮是

C51 COMPILER V8.02   TEXT1                                                                 05/06/2008 12:48:19 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE TEXT1
OBJECT MODULE PLACED IN Text1.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE Text1.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          #include<intrins.h>
   3          
   4          sfr P1M0 = 0x91;
   5          sfr P1M1 = 0x92;
   6          sfr ADC_CONTR = 0xc5;
   7          sfr ADC_DATA = 0xc6;
   8          sbit P1_5 = P1^5;
   9          
  10          unsigned char i = 1;
  11          unsigned char flag = 0;
  12          unsigned char liangdu;     //转换结果
  13          
  14          main()
  15          {
  16   1          P1_5 = 0; 
  17   1                     
  18   1              TMOD = 0x21;     //T1为波特率发生器,T0工作方式1
  19   1              SCON = 0x50;
  20   1              TH0 = (65535-9216)/256;
  21   1              TL0 = (65535-9216)%256;
  22   1              TL1 = 0xfd;              //波特率为9600
  23   1              TH1 = 0xfd;
  24   1              ES = 0;
  25   1              ET0 = 1;
  26   1              TR1 = 1;
  27   1              TR0 = 1;
  28   1              EA = 1;
  29   1              
  30   1              P1M0 |= 0x80;    //设置P1.7为开漏，作为AD使用
  31   1          P1M1 |= 0x80;
  32   1              ADC_DATA = 0;
  33   1              ADC_CONTR = 0x87;
  34   1              _nop_();
  35   1              _nop_();
  36   1      
  37   1              while(1);
  38   1      }
  39          
  40          void time0(void) interrupt 1 using 2
  41          {
  42   1          if(i>=100)
  43   1              {
  44   2                i = 0;
  45   2      
  46   2                ADC_CONTR &= 0xef;                    //清标志位
  47   2            ADC_CONTR |= 0x08;                        //启动ADC；
  48   2      
  49   2                while(1)
  50   2                {
  51   3               if((ADC_CONTR&0x10)!=0)
  52   3                   {
  53   4                      liangdu = ADC_DATA;
  54   4               
  55   4                      SBUF = liangdu;  //串口发送
C51 COMPILER V8.02   TEXT1                                                                 05/06/2008 12:48:19 PAGE 2   

  56   4                      while(!TI);
  57   4                      TI = 0;
  58   4           
  59   4                      if(flag==0)
  60   4                      {            
  61   5                         if(liangdu<=100)
  62   5                         {
  63   6                                P1_5 = 1;       //开灯
  64   6                                    flag = 1;
  65   6                         }
  66   5                      }
  67   4               
  68   4                      else  if(flag==1)
  69   4                      {
  70   5                             if(liangdu>=144)
  71   5                             {
  72   6                                    P1_5 = 0;    //关灯
  73   6                                    flag = 0;
  74   6                             }
  75   5                       }
  76   4                              break;
  77   4                    }
  78   3                 }
  79   2              
  80   2              }
  81   1      
  82   1              i++;
  83   1              TH0 = (65535-9216)/256;
  84   1              TL0 = (65535-9216)%256;
  85   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    130    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      3    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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