scan.lst

湖北水文信息系统水位雨量采集器的C51源代码

C51 COMPILER V7.50   SCAN                                                                  10/08/2006 08:51:42 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE SCAN
OBJECT MODULE PLACED IN scan.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE scan.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include "scan.h"
   2          #include "ioport.h"
   3          #include "string.h"
   4          #include <SM89516A.H>
   5          #include "common.h"
   6          #include "process.h"
   7          #include "recframe.h"
   8          
   9          unsigned char water[2];
  10          
  11          uint  xdata Scan_WaterLevel[5];
  12          ulong xdata WaterLevel;
  13          ulong xdata Basic_WaterLevel=0;
  14          
  15          ulong xdata RainFall;
  16          uchar xdata Mult_Rainfall=0;
  17          uint  xdata Scan_RainFall=0;
  18          
  19          uchar io_status;                      
  20          uchar bak_status; 
  21          
  22          void Scan_Level(void)
  23          {
  24   1              water1=0xff;
  25   1              water2=0x0f;
  26   1              water[1]=water1;
  27   1              water[0]=water2&0x0f;   
  28   1      }
  29          
  30          void Scan_Rain(void)
  31          {
  32   1              if((rain&0x80)==0x00)  
  33   1              {
  34   2                              io_status=1;
  35   2                              bak_status=1;                   
  36   2              }
  37   1              else  
  38   1                        io_status=0;
  39   1      } 
  40          
  41          void count(void)
  42          {
  43   1                                              //去掉了RainFall++;  by xupeng          
  44   1          Scan_RainFall++;
  45   1      }
  46          
  47          void Rain_Process(void)
  48          {
  49   1              if((io_status==0)&&(bak_status==1))
  50   1              {
  51   2                              bak_status=0;   
  52   2                              count();  
  53   2              } 
  54   1      }  
  55          
C51 COMPILER V7.50   SCAN                                                                  10/08/2006 08:51:42 PAGE 2   

  56          unsigned int gray_to_bin(unsigned int tmp)
  57          {
  58   1              unsigned int x=tmp;
  59   1              
  60   1              while(x>>=1)
  61   1              {
  62   2                              tmp^=x;
  63   2              }
  64   1              
  65   1              return tmp;     
  66   1      }  
  67          
  68          void Level_Process(void)
  69          {
  70   1              static unsigned char i=0;       
  71   1              unsigned int in_waterlevel=0;
  72   1              unsigned int out_waterlevel=0;
  73   1              
  74   1              in_waterlevel=((water[0]&0x0f)<<8)|water[1];
  75   1              
  76   1              out_waterlevel=gray_to_bin(in_waterlevel);
  77   1      
  78   1              Scan_WaterLevel[i]=out_waterlevel;      
  79   1              
  80   1              i++;
  81   1              if(i>=5) i=0;
  82   1      }
  83          
  84          
  85          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    143    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =     25    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      5    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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