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/** @file |
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* $Source: /afs/ba.infn.it/user/pamela/src/CVS/yoda/techmodel/TsbBReader.cpp,v $ |
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* $Id: TsbBReader.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 TsbBReader class. |
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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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|
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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.TsbBReader")); |
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|
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/** |
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* Constructor. |
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*/ |
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TsbBReader::TsbBReader(void): |
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TechmodelAlgorithm(PacketType::TsbB, "TechmodelTsbB") { |
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TsbB = new TsbBEvent(); |
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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 TsbBReader::GetVersionInfo(void) const { |
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return "$Header: /afs/ba.infn.it/user/pamela/src/CVS/yoda/techmodel/TsbBReader.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 TsbBReader::Init(PamelaRun *run) { |
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logger->debug(_T("Initialize")); |
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SetInputStream(run); |
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run->WriteSubPacket(this, &TsbB, TsbB->Class()); |
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} |
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|
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/** |
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* Unpack the TsbB event from an input file. |
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*/ |
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void TsbBReader::RunEvent(int EventNumber, long int length) throw (WrongCRCException){ |
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|
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char subData[length]; |
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UINT16 subCRC; //calculated 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 = length - 2; //the block of data |
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memset(subData, 0, length*sizeof(char)); |
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InputFile->read(subData, sizeof(subData)); |
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subCRC = CM_Compute_CRC16(0, (UINT8*)subData, dataLength); |
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readCRC = (((UINT16)(subData[length - 2]<<8))&0xFF00) + (((UINT16)subData[length - 1])&0x00FF); |
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|
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if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for TsbB Packet "); |
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|
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TsbBRecord* rec; |
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TsbB->Records->Clear(); |
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TClonesArray &recs = *(TsbB->Records); |
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|
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int i = 0; |
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long int offset = 0; |
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while (offset < dataLength){ |
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rec = new(recs[i++]) TsbBRecord(); //add a new TsbB |
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rec->RECORD_OBT = (((UINT32)subData[offset]<<24)&0xFF000000) + (((UINT32)subData[offset+1]<<16)&0x00FF0000) + (((UINT32)subData[offset+2]<<8)&0x0000FF00) + (((UINT32)subData[offset+3])&0x000000FF); |
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rec->STATUS_CODE = subData[offset+4]; |
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for (int j=0; j < 7; j++){ |
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rec->B_FIELD[j] = ((((UINT16)subData[offset+5+(2*j)]<<8)&0xFF00) + (((UINT16)subData[offset+6+(2*j)])&0x00FF)); |
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} |
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offset = offset + 19; |
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} |
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} |
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