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/** @file |
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* $Source: /afs/ba.infn.it/user/pamela/src/CVS/yoda/techmodel/RunTrailerReader.cpp,v $ |
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* $Id: RunTrailerReader.cpp,v 6.2 2006/05/30 19:10:03 kusanagi Exp $ |
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* $Author: kusanagi $ |
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* |
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* Implementation of the RunHeader class. |
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*/ |
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|
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|
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extern "C" { |
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#include "CRC.h" |
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} |
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#include "ReaderAlgorithms.h" |
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using namespace pamela::techmodel; |
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|
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static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.RunTrailerReader")); |
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|
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/** |
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* Constructor. |
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*/ |
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RunTrailerReader::RunTrailerReader(void): |
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TechmodelAlgorithm(PacketType::Log, "TechmodelRunTrailerReader") { |
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logger->debug(_T("Constructor")); |
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RunTrailer = new RunTrailerEvent(); |
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} |
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|
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/** |
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* Get a string with the version info of the algorithm. |
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*/ |
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std::string RunTrailerReader::GetVersionInfo(void) const { |
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return |
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"$Header: /afs/ba.infn.it/user/pamela/src/CVS/yoda/techmodel/RunTrailerReader.cpp,v 6.2 2006/05/30 19:10:03 kusanagi Exp $\n"; |
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} |
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|
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/** |
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* Initialize the algorithm with a special run. This will initialize the |
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* event reader routines for all packet types. |
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*/ |
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void RunTrailerReader::Init(PamelaRun *run) { |
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SetInputStream(run); |
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run->WriteSubPacket(this, &RunTrailer, RunTrailer->Class()); |
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logger->debug(_T("Initialize")); |
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} |
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|
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/** |
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* Unpack the RunTrailer event from an input file. |
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*/ |
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void RunTrailerReader::RunEvent(int EventNumber, long int length) throw (WrongCRCException){ |
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char *subData; |
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char eventCRC[2]; |
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UINT16 subCRC; //CRC of the data |
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UINT16 readCRC; //CRC read from the end of the subpacket |
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long int dataLength; |
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|
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//the 2 bytes subtracted belong to the final event CRC bytes |
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dataLength = length - (long int)2; |
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|
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subData = new char[dataLength]; |
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memset(subData, 0, dataLength*sizeof(char)); |
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InputFile->read(subData, sizeof(unsigned char)*dataLength); |
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subCRC = CM_Compute_CRC16(0, (BYTE*)subData, dataLength); |
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|
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//took the final CRC to compare it with the previous calculated CRC of the data |
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InputFile->read(eventCRC, sizeof(eventCRC)); |
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readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF); |
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|
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if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for RunTrailer Packet "); |
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|
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RunTrailer->PKT_COUNTER = (((UINT32)subData[0]<<24)&0xFF000000) + (((UINT32)subData[1]<<16)&0x00FF0000) + (((UINT32)subData[2]<<8)&0x0000FF00) + (((UINT32)subData[3])&0x000000FF); |
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RunTrailer->PKT_ReadyCounter = (((UINT32)subData[4]<<24)&0xFF000000) + (((UINT32)subData[5]<<16)&0x00FF0000) + (((UINT32)subData[6]<<8)&0x0000FF00) + (((UINT32)subData[7])&0x000000FF); |
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RunTrailer->OBT_TYME_SYNC = (((UINT32)subData[8]<<24)&0xFF000000) + (((UINT32)subData[9]<<16)&0x00FF0000) + (((UINT32)subData[10]<<8)&0x0000FF00) + (((UINT32)subData[11])&0x000000FF); |
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RunTrailer->LAST_TYME_SYNC_INFO = (((UINT32)subData[12]<<24)&0xFF000000) + (((UINT32)subData[13]<<16)&0x00FF0000) + (((UINT32)subData[14]<<8)&0x0000FF00) + (((UINT32)subData[15])&0x000000FF); |
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|
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} |
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