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C51 COMPILER V7.07   HPI                                                                   04/02/2009 22:39:37 PAGE 1   


C51 COMPILER V7.07, COMPILATION OF MODULE HPI
OBJECT MODULE PLACED IN HPI.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE HPI.C BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include "common.h"
   2          #include "TPBULK.H"
   3          #include "HPI.H"
   4          #include "HAL.H"
   5          #include "Fat.h"
   6          #include "Fat32.h"
   7          #include "HPI32.H"
   8          
   9          extern FLAGS bdata bFlags;
  10          extern unsigned char xdata DBUF[BUFFER_LENGTH];
  11          //////////////////////////////////////////
  12          unsigned char xdata UARTBUF[UARTBUF_LENGTH];
  13          SYS_INFO_BLOCK xdata DeviceInfo;
  14          FILE_INFO xdata ThisFile;
  15          
  16          Command_Def xdata Command;
  17          Response_Def xdata Response;
  18          
  19          unsigned int xdata DirStartCluster,NowCluster;
  20          unsigned long xdata NowSector;
  21          ShowFileName_Def xdata ShowFileName[MaxLFNum];  //long file struct
  22          /////////////////////////////////////////////
  23          
  24          void UartSendRsp(void)
  25          {
  26   1              unsigned int i;
  27   1              unsigned char *pBuf=(unsigned char *)&Response;
  28   1              MCU_LED4=0;
  29   1              for(i=0;i<5;i++)
  30   1                      ComSendByte(*(pBuf+i));
  31   1      
  32   1              if(Response.len!=0)
  33   1                      {
  34   2                      for(i=0;i<Response.len;i++)
  35   2                              ComSendByte(UARTBUF[i]);
  36   2                  }
  37   1              MCU_LED4=1;
  38   1      }
  39          
  40          unsigned char UartHandler(void)
  41          {
  42   1        Response.Result=0;Response.len=0;
  43   1        // Command.CLass=0x09;
  44   1        switch(Command.CLass)
  45   1        {
  46   2          case 0x00:  //List          
  47   2              Response.Result=List();
  48   2              break;  
  49   2              case 0x01:      //Open File
  50   2                      Response.Result=OpenFile(Command.Parameter);            
  51   2              break;
  52   2              case 0x02:      //Read File             
  53   2                      Response.Result=ReadFile(Command.len,UARTBUF);
  54   2                      break;   
  55   2          case 0x03:  //Set Pointer
C51 COMPILER V7.07   HPI                                                                   04/02/2009 22:39:37 PAGE 2   

  56   2                      Response.Result=SetFilePointer(Command.len);    
  57   2                      break;
  58   2              case 0x04:      //Great File
  59   2                      Response.Result=OpenFile(Command.Parameter);
  60   2                      if(Response.Result)
  61   2                              {
  62   3                              Response.Result=SetFilePointer(ThisFile.LengthInByte);
  63   3                              }
  64   2                      else
  65   2                      Response.Result=CreateFile(Command.len,Command.Parameter,UARTBUF);      
  66   2              break; 
  67   2              case 0x05:      //Write File
  68   2              Response.Result=WriteFile(Command.len,UARTBUF);
  69   2              break; 
  70   2          case 0x06:  //Remove File
  71   2              ThisFile.bFileOpen=0;   
  72   2              Response.Result=RemoveFile(Command.Parameter);
  73   2              break;  
  74   2              case 0x07:      //Get Space     
  75   2              Response.Result=GetCapacity();
  76   2              break;     
  77   2              case 0x08:  //DetectDisk
  78   2                      if(bFlags.bits.SLAVE_IS_ATTACHED)
  79   2                              Response.Result=1;
  80   2                      break;
  81   2              case 0x09:  //Great Dir
  82   2                      Response.Result=DownDir(Command.Parameter);
  83   2                      if(!Response.Result)
  84   2                              Response.Result=CreateDir(Command.len,Command.Parameter,UARTBUF);       
  85   2              break; 
  86   2              case 0x0a:      //Down Dir
  87   2                      Response.Result=DownDir(Command.Parameter);
  88   2                      break;
  89   2              case 0x0b:      //Up Dir
  90   2                      Response.Result=UpDir();
  91   2                      break;  
  92   2              case 0x0c:      //Up RootDir
  93   2                      Response.Result=UpRootDir();
  94   2                      break;  
  95   2        }
  96   1      
  97   1        UartSendRsp();
  98   1        ///////////////////////////////
  99   1        return TRUE;  
 100   1      }
 101          
 102          unsigned char List(void)
 103          {
 104   1              unsigned int item,i;
 105   1              unsigned char k,bstop,sector;
 106   1              unsigned char Lcount,Ncount,base;
 107   1              
 108   1              if(!bFlags.bits.SLAVE_IS_ATTACHED)
 109   1                      return FALSE;                   
 110   1              item=0;
 111   1              bstop=0;
 112   1              ////////////////////////////////////
 113   1              Lcount=0;
 114   1              for(i=0;i<MaxLFNum;i++)
 115   1                      {
 116   2                      ShowFileName[i].LongName[0]=0x00;
 117   2                      ShowFileName[i].LongName[1]=0x00;
C51 COMPILER V7.07   HPI                                                                   04/02/2009 22:39:37 PAGE 3   

 118   2                      }
 119   1              /////////////////////////////////////
 120   1      
 121   1              if(DirStartCluster==0)  //Root Dir
 122   1              {
 123   2              for(sector=0;sector<DeviceInfo.BPB_RootEntCnt;sector++)
 124   2                  {   
 125   3                      if(!RBC_Read(DeviceInfo.RootStartSector+sector,1,DBUF))
 126   3                              return FALSE;                   
 127   3                      for(i=0;i<DeviceInfo.BPB_BytesPerSec;i=i+32)
 128   3                              {
 129   4                              if(DBUF[i]==0x00)
 130   4                                      {bstop=1;
 131   5                                      break;}
 132   4                              else if(DBUF[i]==0xE5)
 133   4                                      continue;                       
 134   4                              else
 135   4                                      {
 136   5                                      for(k=0;k<32;k++)
 137   5                                              UARTBUF[item*32+k]=DBUF[i+k];
 138   5                                      item=item+1;
 139   5                                      /////////////////////////////////
 140   5                                      if(DBUF[i+11]==0x0F)
 141   5                                              {
 142   6                                              base=((DBUF[i]&0x1F)-1)*26;
 143   6                                              if(base<=224)
 144   6                                              {
 145   7                                              Ncount=0;
 146   7                                              for(k=1;k<11;k++)
 147   7                                                      {
 148   8                                                      ShowFileName[Lcount].LongName[base+Ncount]=DBUF[i+k];
 149   8                                                      Ncount++;
 150   8                                                      }
 151   7                                              for(k=14;k<26;k++)
 152   7                                                      {
 153   8                                                      ShowFileName[Lcount].LongName[base+Ncount]=DBUF[i+k];
 154   8                                                      Ncount++;
 155   8                                                      }
 156   7                                              for(k=28;k<32;k++)
 157   7                                                      {
 158   8                                                      ShowFileName[Lcount].LongName[base+Ncount]=DBUF[i+k];
 159   8                                                      Ncount++;
 160   8                                                      }
 161   7                                              }
 162   6                                              }
 163   5                                      else
 164   5                                              {
 165   6                                              for(k=0;k<32;k++)
 166   6                                                      ShowFileName[Lcount].item[k]=DBUF[i+k];
 167   6                                          Lcount++;                                   
 168   6                                              }                       
 169   5                                      /////////////////////////////////
 170   5                                      }
 171   4                              }
 172   3                      
 173   3                      if(bstop==1)break;              
 174   3                  }
 175   2              Response.len=item*32;
 176   2              return TRUE;
 177   2              }
 178   1      //////////////////////////////////////////////////////////////////   
 179   1              else            //Son Dir
C51 COMPILER V7.07   HPI                                                                   04/02/2009 22:39:37 PAGE 4   

 180   1              {
 181   2                      NowCluster=DirStartCluster;             
 182   2                      do
 183   2                      {
 184   3                              NowSector=FirstSectorofCluster(NowCluster);
 185   3                              for(sector=0;sector<DeviceInfo.BPB_SecPerClus;sector++)
 186   3                      {   
 187   4                                      if(!RBC_Read(NowSector+sector,1,DBUF))
 188   4                                              return FALSE;                           
 189   4                                      for(i=0;i<DeviceInfo.BPB_BytesPerSec;i=i+32)
 190   4                                      {
 191   5                                              if(DBUF[i]==0x00)
 192   5                                                      {bstop=1;break;}
 193   5                                              else if(DBUF[i]==0xE5)
 194   5                                                      continue;                       
 195   5                                              else
 196   5                                              {
 197   6                                                      for(k=0;k<32;k++)
 198   6                                                              UARTBUF[item*32+k]=DBUF[i+k];
 199   6                                                      item=item+1;
 200   6                                                      /////////////////////////////////
 201   6                                                      if(DBUF[i+11]==0x0F)
 202   6                                                      {
 203   7                                                              base=((DBUF[i]&0x1F)-1)*26;
 204   7                                                              if(base<=224)
 205   7                                                              {
 206   8                                                                      Ncount=0;
 207   8                                                                      for(k=1;k<11;k++)

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