ad.lst

简单的LCD多级菜单显示

C51 COMPILER V7.50   AD                                                                    08/29/2007 17:09:37 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE AD
OBJECT MODULE PLACED IN ad.OBJ
COMPILER INVOKED BY: D:\keil\C51\BIN\C51.EXE ad.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg52.H> 
   2          #include<absacc.h>
   3          #include <math.h>
   4          extern void Display_num( unsigned char *ptr, unsigned char line, unsigned char col, unsigned char length )
             -;
   5          unsigned int getdata;
   6          unsigned int  ad_cun[9];//[9];
   7          sbit ST=P2^5;
   8          sbit OE=P2^6;
   9          sbit EOC=P2^7;
  10          void  delay1(void)
  11            {
  12   1              unsigned char i;
  13   1              for(i=255;i>0;i--);
  14   1         } 
  15          unsigned int get_ad( )
  16          {
  17   1               unsigned char i,j;
  18   1           ST=0; 
  19   1           for(i=0;i<100;i++){;}
  20   1           ST=1; 
  21   1          for(j=0;j<100;j++){;}
  22   1           ST=0;
  23   1       //     while(EOC==0);
  24   1            OE=1;
  25   1                P3=0xff;
  26   1            getdata=P3;
  27   1            OE=0; 
  28   1                return(getdata);
  29   1      }   
  30          unsigned int ad_caiyang(void)                    //AD采集
  31          { 
  32   1        unsigned char count,i,j;
  33   1         unsigned int temp;
  34   1         for ( count=0;count<9;count++)
  35   1         {
  36   2            ad_cun[count] = get_ad();
  37   2            delay1();
  38   2         }
  39   1         for (j=0;j<8;j++)
  40   1         {
  41   2            for (i=0;i<9-j;i++)                                 //中值滤波
  42   2            {
  43   3               if ( ad_cun[i]>ad_cun[i+1] )
  44   3               {
  45   4                  temp = ad_cun[i];
  46   4                  ad_cun[i] = ad_cun[i+1]; 
  47   4                   ad_cun[i+1] = temp;
  48   4               }
  49   3            }
  50   2         }  
  51   1         
  52   1         
  53   1         ad_cun[4]=ad_cun[4]*12/255;  //数字量转化为模拟量    
  54   1         return(ad_cun[4]);//ad_cun[4];
C51 COMPILER V7.50   AD                                                                    08/29/2007 17:09:37 PAGE 2   

  55   1      }  
  56          
  57          unsigned int ad_vio(unsigned int a)                                //Vio计算
  58          {
  59   1         unsigned int advio;
  60   1         advio=a*10;
  61   1         return(advio);
  62   1      }       
  63          
  64            
  65          void ad_xianshi(unsigned int m)
  66          {   unsigned char code zhifu[]={"Vio(mv):"};
  67   1          unsigned int a; 
  68   1          unsigned char idata ad[4];
  69   1              ad[0]=m/1000+0x30;
  70   1              a=m%1000;
  71   1              ad[1]=a/100+0x30;
  72   1              a=a%100;
  73   1              ad[2]=a/10+0x30;
  74   1              a=a%10;
  75   1              //if(a==0) 
  76   1              //ad[3]=a+0x30-0x08;
  77   1              ad[3]=a+0x30;
  78   1              Display_num(zhifu,1,1,8);
  79   1              Display_num(ad,2,4,4);
  80   1              /*Display_num(&ad1,2,4,1);
  81   1              Display_num(&ad2,2,5,1);
  82   1              Display_num(&ad3,2,6,1);
  83   1              Display_num(&ad4,2,7,1);*/
  84   1              delay1();
  85   1      }
  86          
  87             
  88          
  89          
  90             


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    309    ----
   CONSTANT SIZE    =      9    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     20    ----
   IDATA SIZE       =   ----       4
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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