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

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revision 2.0 by kusanagi, Tue Sep 21 20:50:54 2004 UTC revision 3.0 by kusanagi, Fri Mar 4 15:54:11 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 1.6 2004/09/21 20:24:33 kusanagi Exp $   * $Id: TabDumpReader.cpp,v 2.3 2005/03/03 13:02:54 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 1.6 2004/09/21 20:24:33 kusanagi Exp $\n";    return "$Header: /home/cvsmanager/yoda/techmodel/TabDumpReader.cpp,v 2.3 2005/03/03 13:02:54 kusanagi Exp $\n";
37  }  }
38    
39  /**  /**
# Line 49  void TabDumpReader::Init(PamelaRun *run) Line 49  void TabDumpReader::Init(PamelaRun *run)
49  /**  /**
50   * Unpack the TabDump event from an input file.   * Unpack the TabDump event from an input file.
51   */   */
52  void TabDumpReader::RunEvent(int EventNumber, long int length) {  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        
64        //if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for TabDump Packet ");
65        if (subCRC != readCRC) {
66            logger->error(" Wrong CRC for TabDump Packet but I process it anyway");
67        }
68    
69      subData = new char[dataLength];      TabDumpRecord* rec;
70      InputFile->read(subData, sizeof(unsigned char)*dataLength);      TabDump->PARAMETER_STAMP = (((UINT32)subData[0]<<24)&0xFF000000) + (((UINT32)subData[1]<<16)&0x00FF0000) +  (((UINT32)subData[2]<<8)&0x0000FF00) + (((UINT32)subData[3])&0x000000FF);
71      subCRC = CM_Compute_CRC16(0, (BYTE*)subData, dataLength);      long int offset = 4;
72        int i = 0;
73      //took the final CRC to compare it with the previous calculated CRC of the data      int size;
74      InputFile->read(eventCRC, sizeof(eventCRC));      TabDump->Records->Clear();
75      readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF);      TClonesArray &recs = *(TabDump->Records);
76        while (offset < dataLength){
77      //finally check if the RecordCRC is correct and finally update the partialCRC          rec = new(recs[i++]) TabDumpRecord(); //add a new TabDump
78      if (subCRC == readCRC){          rec->Tab_ID  = ((UINT8)subData[offset])&0xFF;
79          TabDumpRecord* rec;          rec->Nrow = ((UINT8)subData[offset+1])&0xFF;
80          long int offset = 0;          rec->Ncol = ((UINT8)subData[offset+2])&0xFF;
81          int i = 0;          //rec->Data = new UINT32[(rec->Nrow)*(rec->Ncol)];
82          int size;          size = sizeof(UINT32)*(rec->Nrow)*(rec->Ncol);
83          TabDump->Records->Clear();          rec->Data = new TArrayI((int)((rec->Nrow)*(rec->Ncol)), (int*)(subData+offset+3));
84          TClonesArray &recs = *(TabDump->Records);          //memcpy(rec->Data, (UINT32*)(subData+offset+3), size);
85          while (offset < dataLength){          offset = offset + size + 3;
             rec = new(recs[i++]) TabDumpRecord(); //add a new TabDump  
             rec->Tab_ID  = ((UINT8)subData[offset])&0xFF;  
             rec->Nrow = ((UINT8)subData[offset+1])&0xFF;  
             rec->Ncol = ((UINT8)subData[offset+2])&0xFF;  
             //rec->Data = new UINT32[(rec->Nrow)*(rec->Ncol)];  
             size = sizeof(UINT32)*(rec->Nrow)*(rec->Ncol);  
             rec->Data = new TArrayI((int)((rec->Nrow)*(rec->Ncol)), (int*)(subData+offset+3));  
             //memcpy(rec->Data, (UINT32*)(subData+offset+3), size);  
             offset = offset + size + 3;  
         }  
     } else {  
         logger->warn(_T("Wrong CRC on Subpacket in TabDump Packet "));  
86      }      }
87      delete [] subData;      //delete [] subData;
88    }    }
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