ad.lst

STC89C58 +AD548数据采集单片机程序

C51 COMPILER V8.06   AD                                                                    08/22/2007 16:27:33 PAGE 1   


C51 COMPILER V8.06, COMPILATION OF MODULE AD
OBJECT MODULE PLACED IN AD.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE AD.C BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<math.h>           //AD转换程序__________完
   2          #include <intrins.h>
   3          #include<stdio.h>
   4          #include<reg52.h>
   5          #define NOP5    _nop_();_nop_();_nop_();_nop_();_nop_()
   6          #define NOP2    _nop_();_nop_();
   7          #define NOP1    _nop_();
   8          #define uchar unsigned char
   9          #define uint unsigned int
  10          #define slong signed long
  11           /////////////////////////?????????///////////////////////////////////
  12          sfr AUXR = 0x8e;
  13          sfr AUXR1 = 0xa2;
  14          sfr P4 = 0xe8;
  15          sfr XICON = 0xc0;
  16          sfr IPH = 0xb7;
  17          sfr WDT_CONTR = 0xe1;
  18          sfr ISP_DATA = 0xe2;
  19          sfr ISP_ADDRH = 0xe3;
  20          sfr ISP_ADDRL = 0xe4;
  21          sfr ISP_CMD = 0xe5;
  22          sfr ISP_TRIG = 0xe6;
  23          sfr ISP_CONTR = 0xe7;
  24          ///////////////////////???????????///////////////////////////////////
  25          sbit C_SCLK=P0^0;
  26          sbit C_DOUT=P0^1;
  27          sbit C_549_CS=P2^6;
  28          sbit C_RS232_CONTROL1=P0^3;
  29          sbit C_RS232_CONTROL2=P0^4;
  30          sbit C_READY=P0^5;
  31          sbit C_TO2_P25=P0^6;
  32          sbit C_ERROR=P0^7;
  33          
  34          uint i,j,k,tempx=0;
  35          
  36          void Befor_Once_AD()
  37          {     C_SCLK=0;
  38   1            C_DOUT=0;
  39   1            C_549_CS=0;
  40   1            for(i=0;i<8;i++)
  41   1            { C_SCLK=1;
  42   2              NOP2
  43   2              C_SCLK=0;
  44   2              }
  45   1              C_549_CS=1;
  46   1       for(i=0;i<28;i++)     //延时24us  不能太短了
  47   1           {NOP2;
  48   2           }
  49   1      
  50   1      }
  51           uint AD()
  52                  {
  53   1                 uint ad_data;
  54   1                 tempx++;
  55   1                 Befor_Once_AD() ;
C51 COMPILER V8.06   AD                                                                    08/22/2007 16:27:33 PAGE 2   

  56   1                 C_SCLK=0;
  57   1                 C_DOUT=0;
  58   1                 ad_data=0;
  59   1                 C_549_CS=0;
  60   1                  NOP5;
  61   1                       for(i=0;i<8;i++)
  62   1                              {     C_SCLK=1;
  63   2                          // C_SCLK=0;
  64   2                                    C_DOUT=P0^1;
  65   2                                                NOP2;
  66   2                         ad_data<<=1;
  67   2                          if(C_DOUT)
  68   2                                      {ad_data=ad_data|0x01; }
  69   2                                    C_SCLK=0;
  70   2                              }
  71   1                 C_549_CS=1;
  72   1                 P1=ad_data;
  73   1                 return(ad_data);
  74   1      
  75   1           }
  76           main()
  77          {                TR1=1;
  78   1      //      int TDATA;
  79   1      
  80   1                      TMOD=0X20;
  81   1                       TL1=0xf4;TH1=0xf4;
  82   1                       SCON=0x50,PCON=0x00;    //方式1传输，开串口
  83   1                       TR1=1;
  84   1      
  85   1                   while(1)
  86   1                      {       C_549_CS=1;
  87   2                      tempx=AD();
  88   2                              SBUF=tempx;
  89   2                                  while(TI==0);
  90   2                                  TI=0;
  91   2                                  for(i=0;i<2000;i++)
  92   2                                  {NOP5;}
  93   2                           }
  94   1      
  95   1       }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    197    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      8    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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