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

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revision 2.2 by kusanagi, Mon Jan 3 14:20:09 2005 UTC revision 2.3 by kusanagi, Sat Feb 19 17:20:15 2005 UTC
# Line 1  Line 1 
1  /** @file  /** @file
2   * $Source: /home/cvsmanager/yoda/techmodel/ArrDumpReader.cpp,v $   * $Source: /home/cvsmanager/yoda/techmodel/ArrDumpReader.cpp,v $
3   * $Id: ArrDumpReader.cpp,v 2.1 2004/12/03 22:08:00 kusanagi Exp $   * $Id: ArrDumpReader.cpp,v 2.2 2005/01/03 14:20:09 kusanagi Exp $
4   * $Author: kusanagi $   * $Author: kusanagi $
5   *   *
6   * Implementation of the ArrDumpReader class.   * Implementation of the ArrDumpReader class.
# Line 34  ArrDumpReader::ArrDumpReader(void): Line 34  ArrDumpReader::ArrDumpReader(void):
34   * Get a string with the version info of the algorithm.   * Get a string with the version info of the algorithm.
35   */   */
36  std::string ArrDumpReader::GetVersionInfo(void) const {  std::string ArrDumpReader::GetVersionInfo(void) const {
37    return "$Header: /home/cvsmanager/yoda/techmodel/ArrDumpReader.cpp,v 2.1 2004/12/03 22:08:00 kusanagi Exp $\n";    return "$Header: /home/cvsmanager/yoda/techmodel/ArrDumpReader.cpp,v 2.2 2005/01/03 14:20:09 kusanagi Exp $\n";
38  }  }
39    
40  /**  /**
# Line 52  void ArrDumpReader::Init(PamelaRun *run) Line 52  void ArrDumpReader::Init(PamelaRun *run)
52   */   */
53  void ArrDumpReader::RunEvent(int EventNumber, long int length) throw (WrongCRCException){  void ArrDumpReader::RunEvent(int EventNumber, long int length) throw (WrongCRCException){
54        
55    char     *subData;      char      subData[length];
56    char      eventCRC[2];      UINT16    subCRC;      //CRC of the data
57    UINT16    subCRC;      //CRC of the data      UINT16    readCRC;     //CRC read from the end of the subpacket
58    UINT16    readCRC;     //CRC read from the end of the subpacket      long int  dataLength = length - 2;
   long int  dataLength;  
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);
     subData = new char[dataLength];  
     InputFile->read(subData, sizeof(unsigned char)*dataLength);  
     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);  
63            
     //finally check if the RecordCRC is correct and finally update the partialCRC  
64      if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for ArrDump Packet ");      if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for ArrDump Packet ");
65    
66      ArrDumpRecord* rec;      ArrDumpRecord* rec;
# Line 86  void ArrDumpReader::RunEvent(int EventNu Line 77  void ArrDumpReader::RunEvent(int EventNu
77          rec->Data  = new TArrayI((int)rec->Arr_len, (int*)(subData+offset+3));          rec->Data  = new TArrayI((int)rec->Arr_len, (int*)(subData+offset+3));
78          offset = offset + size + 3;          offset = offset + size + 3;
79      }      }
80      delete [] subData;      //delete [] subData;
81    }    }
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