getinputnum.lst

电赛一等奖作品：音频信号分析仪单片机源码

C51 COMPILER V8.02   GETINPUTNUM                                                           09/05/2007 11:36:05 PAGE 1   


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

line level    source

   1          #include "lcd.h"
   2          #include "func.h"
   3          #include "interface.h"
   4          #include "key.h"
   5          typedef unsigned int uint;
   6          typedef unsigned char uchar;
   7          typedef unsigned long ulong;
   8          /////////////////////////////////////////////////////////
   9          uchar GetInputString(uchar x,uchar y,uchar len,char *temp)
  10          {
  11   1              uchar ilen=1,i=0,key;
  12   1              bit sign=0;
  13   1              SetPos(x,y);
  14   1              for(i=0;i<len;i++)
  15   1          {
  16   2              LcdPrint(" ",1);
  17   2          }
  18   1          if(len%2==1){LcdPrint(" ",1);}
  19   1              ShowCursor();
  20   1          SetPos(x,y);
  21   1              LcdPrint(" ",1);
  22   1              temp[0]=' ';
  23   1              while(1)
  24   1          {
  25   2              key=WaitKey();
  26   2              if(key<=9 && ilen<len)
  27   2              {
  28   3                              key+=0x30;
  29   3                  temp[ilen]=key;
  30   3                              ilen++;
  31   3              }
  32   2              else
  33   2              {
  34   3                  switch(key)
  35   3                  {
  36   4                      case 0x0a:temp[ilen]='.';
  37   4                                                        ilen++;
  38   4                                                        break;
  39   4                                      case 0x0b:sign=!sign;
  40   4                                                        if(sign)
  41   4                                                              {temp[0]='-';}
  42   4                                                        else
  43   4                                                              {temp[0]=' ';}
  44   4                                                        break;        
  45   4                                  case 0x0e:SetPos(x,y);
  46   4                                for(i=0;i<=len;i++)
  47   4                                {
  48   5                                    LcdPrint(" ",1);
  49   5                                }
  50   4                                sign=0;
  51   4                                temp[0]=' ';
  52   4                                SetPos(x,y);
  53   4                                ilen=1;
  54   4                                break;
  55   4                                      case 0x0f:HideCursor();  
C51 COMPILER V8.02   GETINPUTNUM                                                           09/05/2007 11:36:05 PAGE 2   

  56   4                                return ilen;
  57   4                                break;
  58   4                       default:break;
  59   4                  }
  60   3              }
  61   2                 SetPos(x,y);
  62   2                 LcdPrint(temp,ilen);
  63   2              }
  64   1      }
  65          
  66          
  67          ulong GetInputNum(uchar x,uchar y,uchar len)
  68          {
  69   1          ulong input=0;
  70   1          uchar ilen=0,i;
  71   1          SetPos(x,y);
  72   1          for(i=0;i<len;i++)
  73   1          {
  74   2              LcdPrint(" ",1);
  75   2          }
  76   1          if(len%2==1)
  77   1          {
  78   2              LcdPrint(" ",1);
  79   2          }
  80   1          ShowCursor();
  81   1          SetPos(x,y);
  82   1      
  83   1          while(1)
  84   1          {
  85   2              g_KeyDown=0;
  86   2              while(!g_KeyDown){};
  87   2              if(g_KeyValue<=9 && ilen<len)
  88   2              {
  89   3                  input*=10;
  90   3                  input+=g_KeyValue;
  91   3                  g_KeyValue+=0x30;
  92   3                  LcdPrint(&g_KeyValue,1);
  93   3                  ilen++;
  94   3                  g_KeyDown=0;
  95   3              }
  96   2              else
  97   2              {
  98   3                  switch(g_KeyValue)
  99   3                  {
 100   4                      case 0x0f:g_KeyDown=0;
 101   4                                HideCursor();  
 102   4                                return input;
 103   4                                break;
 104   4                      case 0x0e:SetPos(x,y);
 105   4                                for(i=0;i<len;i++)
 106   4                                {
 107   5                                    LcdPrint(" ",1);
 108   5                                }
 109   4                                SetPos(x,y);
 110   4                                input=0;
 111   4                                ilen=0;
 112   4                                g_KeyDown=0;
 113   4                                break;
 114   4                       default:break;
 115   4                  }
 116   3              }
 117   2          }
C51 COMPILER V8.02   GETINPUTNUM                                                           09/05/2007 11:36:05 PAGE 3   

 118   1          return input;
 119   1      }
 120          float GetInputFloatNum(uchar x,uchar y,uchar len)
 121          {
 122   1              float integ=0,fra=0;
 123   1              uchar i;
 124   1              char temp[20];
 125   1              len=GetInputString(x,y,len,temp);
 126   1              i=1;
 127   1              while(i<len && temp[i]!='.')
 128   1              {
 129   2                      integ*=10;
 130   2                      integ+=temp[i]-0x30;
 131   2                      i++;
 132   2              }
 133   1          i++;
 134   1              while(i<len)
 135   1              {
 136   2                      fra+=temp[i]-0x30;
 137   2                      fra/=10;
 138   2                      i++;
 139   2              }
 140   1              if(temp[0]=='-')
 141   1              {
 142   2                      return -1*(integ+fra);
 143   2              }
 144   1              else
 145   1              {
 146   2                      return  integ+fra;
 147   2              }
 148   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    771    ----
   CONSTANT SIZE    =      2    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----      47
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----       1
END OF MODULE INFORMATION.


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