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

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revision 1.3 by kusanagi, Tue Sep 21 20:24:33 2004 UTC revision 2.2 by kusanagi, Fri Dec 3 22:08:01 2004 UTC
# Line 1  Line 1 
1  /** @file  /** @file
2   * $Source: /home/cvsmanager/yoda/techmodel/RunTrailerReader.cpp,v $   * $Source: /home/cvsmanager/yoda/techmodel/RunTrailerReader.cpp,v $
3   * $Id: RunTrailerReader.cpp,v 1.2 2004/07/17 20:03:38 kusanagi Exp $   * $Id: RunTrailerReader.cpp,v 2.1 2004/10/17 12:28:38 kusanagi Exp $
4   * $Author: kusanagi $   * $Author: kusanagi $
5   *   *
6   * Implementation of the RunHeader class.   * Implementation of the RunHeader class.
# Line 41  RunTrailerReader::RunTrailerReader(void) Line 41  RunTrailerReader::RunTrailerReader(void)
41   */   */
42  std::string RunTrailerReader::GetVersionInfo(void) const {  std::string RunTrailerReader::GetVersionInfo(void) const {
43    return    return
44      "$Header: /home/cvsmanager/yoda/techmodel/RunTrailerReader.cpp,v 1.2 2004/07/17 20:03:38 kusanagi Exp $\n";      "$Header: /home/cvsmanager/yoda/techmodel/RunTrailerReader.cpp,v 2.1 2004/10/17 12:28:38 kusanagi Exp $\n";
45  }  }
46    
47  /**  /**
# Line 57  void RunTrailerReader::Init(PamelaRun *r Line 57  void RunTrailerReader::Init(PamelaRun *r
57  /**  /**
58   * Unpack the RunTrailer event from an input file.   * Unpack the RunTrailer event from an input file.
59   */   */
60  void RunTrailerReader::RunEvent(int EventNumber, long int length) {  void RunTrailerReader::RunEvent(int EventNumber, long int length) throw (WrongCRCException){
61        char     *subData;
62        char      eventCRC[2];
63        UINT16    subCRC;      //CRC of the data
64        UINT16    readCRC;     //CRC read from the end of the subpacket
65        long int  dataLength;
66    
67        //the 2 bytes subtracted belong to the final event CRC bytes
68        dataLength = length - (long int)2;
69    
70        subData = new char[dataLength];
71        InputFile->read(subData, sizeof(unsigned char)*dataLength);
72        subCRC = CM_Compute_CRC16(0, (BYTE*)subData, dataLength);
73    
74        //took the final CRC to compare it with the previous calculated CRC of the data
75        InputFile->read(eventCRC, sizeof(eventCRC));
76        readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF);
77        
78        if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for RunTrailer Packet ");
79    
80        RunTrailer->PKT_COUNTER         = (((UINT32)subData[0]<<24)&0xFF000000) + (((UINT32)subData[1]<<16)&0x00FF0000) +  (((UINT32)subData[2]<<8)&0x0000FF00) + (((UINT32)subData[3])&0x000000FF);
81        RunTrailer->PKT_ReadyCounter    = (((UINT32)subData[4]<<24)&0xFF000000) + (((UINT32)subData[5]<<16)&0x00FF0000) +  (((UINT32)subData[6]<<8)&0x0000FF00) + (((UINT32)subData[7])&0x000000FF);
82        RunTrailer->OBT_TYME_SYNC       = (((UINT32)subData[8]<<24)&0xFF000000) + (((UINT32)subData[9]<<16)&0x00FF0000) +  (((UINT32)subData[10]<<8)&0x0000FF00) + (((UINT32)subData[11])&0x000000FF);
83        RunTrailer->LAST_TYME_SYNC_INFO = (((UINT32)subData[12]<<24)&0xFF000000) + (((UINT32)subData[13]<<16)&0x00FF0000) +  (((UINT32)subData[14]<<8)&0x0000FF00) + (((UINT32)subData[15])&0x000000FF);
84            
85  }  }
86    
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