9851.lst

毕业设计的调频收音机的完整程序

C51 COMPILER V8.09   9851                                                                  10/04/2008 12:12:27 PAGE 1   


C51 COMPILER V8.09, COMPILATION OF MODULE 9851
OBJECT MODULE PLACED IN 9851.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE 9851.C BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<regx51.h>
   2          #include <intrins.h>
   3          #include <AD9851.h>
   4          sbit RST_AD9851= P3^0;  
   5          //长延时
   6          /******
   7          void Delay80Ms(unsigned int k)
   8          {
   9                  unsigned int j;
  10                  while(k--)
  11                  {
  12                          j=7269;
  13                          while(j--);
  14                  }
  15          }
  16                  *////////
  17                  sbit FQ_UD_AD9851=P3^2;
  18              sbit W_CLK_AD9851=P3^1;
  19          
  20          
  21          //======================
  22          unsigned long int freq = 0;     
  23          unsigned long int freq1=0;
  24          unsigned long int freq2=0;
  25          //unsigned char Control_AD9851 = 0x09; //  Phase0 ,power down mode and 6 REFCLK Multiplier enable
  26          //unsigned char Control_AD9851 = 0x00; //  Phase0 ,power on   mode and 6 REFCLK Multiplier disable
  27          unsigned char Control_AD9851 = 0x01; //  Phase0 ,power on   mode and 6 REFCLK Multiplier enable
  28          unsigned char W4=0X0e;
  29          unsigned char W3=0X38;
  30          unsigned char W2=0Xe3;
  31          unsigned char W1=0X8e;
  32          unsigned char W5;
  33          unsigned char W6;
  34          unsigned char W7;
  35          unsigned char W8;
  36          void Parallel2Serial_AD9851(void)
  37          {    FQ_UD_AD9851=0;
  38   1           W_CLK_AD9851=0;
  39   1           P1=Control_AD9851;            //写入控制字
  40   1           W_CLK_AD9851=1;
  41   1           W_CLK_AD9851=0;
  42   1      
  43   1           P1=W1;       //    P0=W8;                            //先发高位
  44   1           W_CLK_AD9851=1;
  45   1           W_CLK_AD9851=0;
  46   1      
  47   1           P1=W2;      //P0=W7;
  48   1           W_CLK_AD9851=1;
  49   1           W_CLK_AD9851=0;
  50   1      
  51   1           P1=W3;      //     P0=W6;
  52   1           W_CLK_AD9851=1;
  53   1           W_CLK_AD9851=0;
  54   1      
  55   1           P1=W4;//P0=W5;
C51 COMPILER V8.09   9851                                                                  10/04/2008 12:12:27 PAGE 2   

  56   1           W_CLK_AD9851=1;
  57   1           W_CLK_AD9851=0;
  58   1      
  59   1               FQ_UD_AD9851=1;
  60   1           FQ_UD_AD9851=0;
  61   1      }
  62          
  63          void Set_Freq(float Freqency)
  64          {   
  65   1      
  66   1               unsigned char i;
  67   1      
  68   1         //freq= (unsigned long int)(23.86092942*Freqency);   // SYSCLK = 180 MHz
  69   1        // freq= (unsigned long int)(23.86115*Freqency);      // SYSCLK = 180 MHz
  70   1        freq= (unsigned long int)(28.6331153*Freqency);       // SYSCLK = 150 MHz
  71   1        //    freq=200;
  72   1        //    freq2=200;
  73   1      
  74   1      /*      for(i=0;i<32;i++)
  75   1              {
  76   1                      if(freq&0x0001)
  77   1                      {
  78   1                          if(i==0)    freq1=freq1+1;
  79   1                              freq1=(freq1+1)<<1;
  80   1                              freq=freq>>1;
  81   1                      }
  82   1                else
  83   1                {
  84   1                 if(i==0)     freq1=0;
  85   1                      freq1=freq1<<1;
  86   1                      freq=freq>>1;
  87   1                }
  88   1              }  */
  89   1              freq1=freq|(freq&0x01);
  90   1                      for(i=0;i<32;i++)
  91   1                      {
  92   2                         freq1=freq1<<1;                        //左移一位
  93   2                 freq=freq>>1;
  94   2                 freq1=freq1|(freq&0x01);
  95   2                      }
  96   1              
  97   1      
  98   1                                              //把freq中的高位放到freq1的低位
  99   1         W1=(unsigned char)freq1&0xff;
 100   1         freq1=freq1>>8;
 101   1        // W5=(unsigned char)freq2&0xff;
 102   1       //  freq2=freq2>>8;
 103   1      
 104   1         W2=(unsigned char)freq1&0xff;
 105   1         freq1=freq1>>8;
 106   1        // W6=(unsigned char)freq2&0xff;
 107   1        // freq2=freq2>>8;
 108   1      
 109   1         W3=(unsigned char)freq1&0xff;
 110   1         freq1=freq1>>8;
 111   1        // W7=(unsigned char)freq2&0xff;
 112   1        // freq2=freq2>>8;
 113   1      
 114   1         W4=(unsigned char)freq1&0xff;
 115   1        // W8=(unsigned char)freq2&0xff;
 116   1              
 117   1         Parallel2Serial_AD9851();
C51 COMPILER V8.09   9851                                                                  10/04/2008 12:12:27 PAGE 3   

 118   1      }
 119          void main(void)
 120          {
 121   1      
 122   1       RST_AD9851=1;
 123   1       RST_AD9851=1;
 124   1       RST_AD9851=0;
 125   1        Set_Freq(8000000);//发送的频率
 126   1              while(1)
 127   1              { 
 128   2      ;
 129   2              }
 130   1                      
 131   1              
 132   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    255    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     21       4
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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