/[PAMELA software]/yoda/techmodel/TabDumpReader.cpp
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Diff of /yoda/techmodel/TabDumpReader.cpp

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revision 2.1 by kusanagi, Fri Dec 3 22:08:01 2004 UTC revision 2.2 by kusanagi, Sat Feb 19 17:20:15 2005 UTC
# Line 1  Line 1 
1  /** @file  /** @file
2   * $Source: /home/cvsmanager/yoda/techmodel/TabDumpReader.cpp,v $   * $Source: /home/cvsmanager/yoda/techmodel/TabDumpReader.cpp,v $
3   * $Id: TabDumpReader.cpp,v 2.0 2004/09/21 20:50:54 kusanagi Exp $   * $Id: TabDumpReader.cpp,v 2.1 2004/12/03 22:08:01 kusanagi Exp $
4   * $Author: kusanagi $   * $Author: kusanagi $
5   *   *
6   * Implementation of the TabDumpReader class.   * Implementation of the TabDumpReader class.
# Line 33  TabDumpReader::TabDumpReader(void): Line 33  TabDumpReader::TabDumpReader(void):
33   * Get a string with the version info of the algorithm.   * Get a string with the version info of the algorithm.
34   */   */
35  std::string TabDumpReader::GetVersionInfo(void) const {  std::string TabDumpReader::GetVersionInfo(void) const {
36    return "$Header: /home/cvsmanager/yoda/techmodel/TabDumpReader.cpp,v 2.0 2004/09/21 20:50:54 kusanagi Exp $\n";    return "$Header: /home/cvsmanager/yoda/techmodel/TabDumpReader.cpp,v 2.1 2004/12/03 22:08:01 kusanagi Exp $\n";
37  }  }
38    
39  /**  /**
# Line 51  void TabDumpReader::Init(PamelaRun *run) Line 51  void TabDumpReader::Init(PamelaRun *run)
51   */   */
52  void TabDumpReader::RunEvent(int EventNumber, long int length) throw (WrongCRCException){  void TabDumpReader::RunEvent(int EventNumber, long int length) throw (WrongCRCException){
53        
54    char     *subData;      char      subData[length];
55    char      eventCRC[2];      char      eventCRC[2];
56    UINT16    subCRC;      //CRC of the data      UINT16    subCRC;      //CRC of the data
57    UINT16    readCRC;     //CRC read from the end of the subpacket      UINT16    readCRC;     //CRC read from the end of the subpacket
58    long int  dataLength;      long int  dataLength = length - 2;
59        
60      //the 2 bytes subtracted belong to the final event CRC bytes      InputFile->read(subData, sizeof(unsigned char)*length);
61      dataLength = length - (long int)2;      subCRC  = CM_Compute_CRC16(0, (BYTE*)subData, dataLength);
62        readCRC = (((UINT16)(subData[length - 2]<<8))&0xFF00) + (((UINT16)subData[length - 1])&0x00FF);
63      subData = new char[dataLength];      
64      InputFile->read(subData, sizeof(unsigned char)*dataLength);      if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for TabDump Packet ");
     subCRC = CM_Compute_CRC16(0, (BYTE*)subData, dataLength);  
   
     //took the final CRC to compare it with the previous calculated CRC of the data  
     InputFile->read(eventCRC, sizeof(eventCRC));  
     readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF);  
   
     //finally check if the RecordCRC is correct and finally update the partialCRC  
 if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for TabDump Packet ");  
65    
66      TabDumpRecord* rec;      TabDumpRecord* rec;
67      long int offset = 0;      long int offset = 0;
# Line 88  if (subCRC != readCRC) throw WrongCRCExc Line 80  if (subCRC != readCRC) throw WrongCRCExc
80          //memcpy(rec->Data, (UINT32*)(subData+offset+3), size);          //memcpy(rec->Data, (UINT32*)(subData+offset+3), size);
81          offset = offset + size + 3;          offset = offset + size + 3;
82      }      }
83      delete [] subData;      //delete [] subData;
84    }    }
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