main.lst

电赛一等奖作品：音频信号分析仪单片机源码

C51 COMPILER V8.02   MAIN                                                                  09/05/2007 11:52:44 PAGE 1   


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

line level    source

   1          #include <at89x51.h>
   2          #include <intrins.h>
   3          #include <absacc.h>
   4          #include "var.h"
   5          #include "lcd.h"
   6          #include "key.h"
   7          
   8          typedef unsigned int uint;
   9          typedef unsigned char uchar;
  10          typedef unsigned long ulong;
  11          
  12          xdata struct stWave Wave[512] _at_ 0x2000;
  13          long SimpleRate;
  14          
  15          void ChangeSimpleRate();
  16          void StartConv();
  17          void init()
  18          {
  19   1              TMOD=0x22;
  20   1      
  21   1              if(SimpleRate==20000)           
  22   1                      TL0=TH0=0xd1;
  23   1              else
  24   1                      TL0=TH0=0xed;
  25   1      
  26   1              
  27   1              TR0=0;
  28   1              ET0=1;
  29   1              
  30   1              EX0=1;
  31   1              
  32   1              P1_7=0;
  33   1          EA=1;
  34   1      }
  35          
  36          void main()
  37          {
  38   1              uchar key;
  39   1      
  40   1          init();
  41   1              //ChangeMemPage(0);
  42   1              LcdInit();
  43   1              SimpleRate=50000;
  44   1              while(1)
  45   1          {
  46   2                      SetPos(0,0);
  47   2                      LcdPrint("0-改变量程",sizeof("0-改变量程")-1);
  48   2                      SetPos(0,1);
  49   2                      LcdPrint("1-开始转换",sizeof("1-开始转换")-1);
  50   2                      SetPos(0,2);
  51   2                      LcdPrint("2-连续转换",sizeof("2-连续转换")-1);
  52   2                      key=WaitKey();
  53   2                      switch(key)
  54   2                      {
  55   3                              case 0x00:ChangeSimpleRate();
C51 COMPILER V8.02   MAIN                                                                  09/05/2007 11:52:44 PAGE 2   

  56   3                                              break;
  57   3                              case 0x01:StartConv();
  58   3                                              break;
  59   3                              case 0x02:StartConv();
  60   3                                              break;
  61   3                              default:break;
  62   3                      }
  63   2      
  64   2          }
  65   1      
  66   1      }
  67          void ChangeSimpleRate()
  68          {
  69   1              uchar key;
  70   1              SetPos(0,0);
  71   1              LcdPrint("0-->100hz",sizeof("0-->100hz")-1);
  72   1              SetPos(0,1);
  73   1              LcdPrint("0-->20hz",sizeof("0-->20hz")-1);
  74   1              key=WaitKey();
  75   1              switch(key)
  76   1              {
  77   2                              case 0x00:SimpleRate=50000;
  78   2                                              break;
  79   2                              case 0x01:SimpleRate=20000;
  80   2                                              break;
  81   2                              default:break;
  82   2              }
  83   1      }
  84          void StartConv()
  85          {
  86   1              
  87   1      }
  88          
  89          
  90          
  91          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    215    ----
   CONSTANT SIZE    =     52    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      4    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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