main.lst

学习usp3254中程序下载中程序切换工能力,实现在了两个程序空间互转功能

C51 COMPILER V7.08   MAIN                                                                  10/08/2006 14:54:46 PAGE 1   


C51 COMPILER V7.08, 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          //文件名 main.c
   2          //UPS切换装置
   3          
   4          //周登勇
   5          
   6          #include "main.h"
   7          
   8          void main()
   9          {
  10   1              Init();
  11   1              for(;;)
  12   1              {//计算恢复切换和主从切换
  13   2      
  14   2                      if( bAC1Low && !bAC2Low)
  15   2                      {//AC1欠压
  16   3                              if( !bLocat )
  17   3                              {//AC2不欠压,切换到AC2
  18   4                                      ACChange( 1 );
  19   4                              }
  20   3                      }
  21   2                      else if( bAC2Low && !bAC1Low )
  22   2                      {//AC2欠压
  23   3                              if( bLocat )
  24   3                              {//AC1不欠压切换到AC1
  25   4                                      ACChange( 0 );
  26   4                              }
  27   3                      }
  28   2                      else if( !bAC1Low && !bAC2Low )
  29   2                      {//系统正常
  30   3                              if( bMainSub )
  31   3                              {
  32   4                                      if( bLocat )
  33   4                                      {//切换到AC1
  34   5                                              if( bAC2 )
  35   5                                              {//过零切换
  36   6                                                      ACChange( 0 );
  37   6                                              }
  38   5                                      }
  39   4                                      else
  40   4                                      {
  41   5                                              bAC1 = FALSE;
  42   5                                      }
  43   4                              }
  44   3                              else
  45   3                              {
  46   4                                      if( !bLocat )
  47   4                                      {//过零到AC2
  48   5                                              if( bAC1 )
  49   5                                              {//同步切换
  50   6                                                      ACChange( 1 );
  51   6                                              }
  52   5                                      }
  53   4                                      else
  54   4                                      {
  55   5                                              bAC2 = FALSE;
C51 COMPILER V7.08   MAIN                                                                  10/08/2006 14:54:46 PAGE 2   

  56   5                                      }
  57   4                              }
  58   3                      }
  59   2                      WatchDog();
  60   2                      ReadMainSub();
  61   2              }
  62   1      }
  63          
  64          void Init()
  65          {
  66   1      
  67   1              IT0 = TRUE;
  68   1              IT1 = TRUE;
  69   1              EX0 = TRUE;
  70   1              EX1 = TRUE;
  71   1              ET0 = TRUE;
  72   1              ET1     = TRUE;
  73   1              TMOD = 0X99;
  74   1      
  75   1              EA = 1;
  76   1      }
  77          
  78          
  79          void Ac1SyncInt() interrupt 0
  80          {
  81   1              TR0 = FALSE;
  82   1              TH0 = 0XFD;
  83   1              if( bAC1Low )
  84   1              {
  85   2                      TL0 = 0XF8;
  86   2              }
  87   1              else
  88   1              {
  89   2                      TL0 = 0XC0;
  90   2              }
  91   1              TR0 = TRUE;
  92   1              //计算切换
  93   1              if( AC1Count<500 )
  94   1              {
  95   2                      AC1Count++;
  96   2              }
  97   1              else
  98   1              {
  99   2                      bAC1Low = FALSE;
 100   2              }
 101   1              bAC1 = TRUE;
 102   1      }
 103          
 104          void Ac2SyncInt() interrupt 2
 105          {
 106   1              TR1 = FALSE;
 107   1              TH1 = 0XFD;
 108   1              if( bAC2Low )
 109   1              {
 110   2                      TL1 = 0XF8;
 111   2              }
 112   1              else
 113   1              {
 114   2                      TL1 = 0XC0;
 115   2              }
 116   1              TR1 = TRUE;
 117   1              //计算切换
C51 COMPILER V7.08   MAIN                                                                  10/08/2006 14:54:46 PAGE 3   

 118   1              if( AC2Count<500 )
 119   1              {
 120   2                      AC2Count++;
 121   2              }
 122   1              else
 123   1              {
 124   2                      bAC2Low = FALSE;
 125   2              }
 126   1              bAC2 = TRUE;
 127   1      }
 128          
 129          //AC1欠压切换
 130          void Ac1LowInt() interrupt 1
 131          {
 132   1              AC1Count = 0;
 133   1              bAC1Low = TRUE;
 134   1      }
 135          //AC2欠压切换
 136          void Ac2LowInt() interrupt 3
 137          {
 138   1              AC2Count = 0;
 139   1              bAC2Low = TRUE;
 140   1      }
 141          //AC切换
 142          //numb=0换向AC2 else 切向AC1
 143          void ACChange( BOOL numb )
 144          {
 145   1              if( !numb )
 146   1              {
 147   2                      P1 = 0XEB;
 148   2              }
 149   1              else
 150   1              {
 151   2                      P1 = 0XE7;
 152   2              }
 153   1              Delay( 5 );
 154   1              P1 = 0XFF;
 155   1      }
 156          //延时
 157          void Delay( U16 count )
 158          {
 159   1              U16 i;
 160   1              for( i=0; i<count; i++ )
 161   1              {
 162   2                      WatchDog();
 163   2              }
 164   1      }
 165          //喂狗
 166          void WatchDog()
 167          {
 168   1              P1 = 0X5F;
 169   1              P1 = 0XFF;
 170   1      }
 171          //读取运行模式
 172          void ReadMainSub()
 173          {
 174   1              if( bMode != bMainSub )
 175   1              {
 176   2                      if( cModeCount < 5000 )
 177   2                      {
 178   3                              cModeCount++;
 179   3                      }
C51 COMPILER V7.08   MAIN                                                                  10/08/2006 14:54:46 PAGE 4   

 180   2                      else
 181   2                      {
 182   3                              bMainSub = bMode;
 183   3                              cModeCount = 0;
 184   3                      }
 185   2              }
 186   1              else
 187   1              {
 188   2                      cModeCount = 0;
 189   2              }
 190   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    314    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      6       4
   IDATA SIZE       =   ----    ----
   BIT SIZE         =      5       1
END OF MODULE INFORMATION.


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