| 1 |
kusanagi |
1.1 |
/** @file |
| 2 |
kusanagi |
1.2 |
* $Author: kusanagi $ |
| 3 |
kusanagi |
2.11 |
* $Date: 2005/02/09 22:21:24 $ |
| 4 |
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* $Revision: 2.10 $ |
| 5 |
kusanagi |
1.1 |
* |
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* Implementation of the functions of a sample Algorithm class. |
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* This file can be used as a templace to develop your own algorithm. |
| 8 |
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*/ |
| 9 |
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| 10 |
kusanagi |
1.10 |
#include <log4cxx/logger.h> |
| 11 |
kusanagi |
1.1 |
#include <fstream> |
| 12 |
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#include "EventReader.h" |
| 13 |
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#include "ReaderAlgorithms.h" |
| 14 |
kusanagi |
2.4 |
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| 16 |
kusanagi |
1.1 |
extern "C" { |
| 17 |
kusanagi |
2.4 |
#include "CRC.h" |
| 18 |
kusanagi |
1.1 |
} |
| 19 |
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| 20 |
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using namespace pamela; |
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using namespace pamela::techmodel; |
| 22 |
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| 23 |
kusanagi |
1.10 |
static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.EventReader")); |
| 24 |
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| 25 |
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unsigned int EventReader::maxPackets = 0; |
| 26 |
kusanagi |
1.7 |
unsigned int EventReader::prevPckCounter = 0; |
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unsigned int EventReader::prevPckOBT = 0; |
| 28 |
kusanagi |
1.10 |
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| 30 |
kusanagi |
1.1 |
/** |
| 31 |
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* Constructor. |
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*/ |
| 33 |
kusanagi |
1.10 |
EventReader::EventReader(int packetsLimit = -1): |
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TechmodelAlgorithm(0, "TechmodelEventReader"){ |
| 35 |
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EventReader::maxPackets = packetsLimit; |
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logger->debug(_T("Constructor")); |
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kusanagi |
1.1 |
Header = new EventHeader(); |
| 38 |
kusanagi |
1.5 |
|
| 39 |
kusanagi |
2.5 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::PhysEndRun, new PhysEndRunReader)); |
| 40 |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPulse1, new CalibCalPulse1Reader)); |
| 41 |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPulse2, new CalibCalPulse2Reader)); |
| 42 |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Physics, new PhysicsReader)); |
| 43 |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrkBoth, new CalibTrkBothReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk1, new CalibTrk1Reader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk2, new CalibTrk2Reader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrd, new CalibTrdReader)); |
| 47 |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTof, new CalibTofReader)); |
| 48 |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibS4, new CalibS4Reader)); |
| 49 |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPed, new CalibCalPedReader)); |
| 50 |
kusanagi |
2.6 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib1_Ac1, new Calib1_Ac1Reader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib2_Ac1, new Calib2_Ac1Reader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib1_Ac2, new Calib1_Ac2Reader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib2_Ac2, new Calib2_Ac2Reader)); |
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kusanagi |
2.5 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunHeader, new RunHeaderReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunTrailer, new RunTrailerReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibHeader, new CalibHeaderReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrailer, new CalibTrailerReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitHeader, new InitHeaderReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitTrailer, new InitTrailerReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::EventTrk, new EventTrkReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TestTrk, new TestTrkReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TestTof, new TestTofReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Log, new LogReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::VarDump, new VarDumpReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ArrDump, new ArrDumpReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TabDump, new TabDumpReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Tmtc, new TmtcReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Mcmd, new McmdReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ForcedFECmd, new ForcedFECmdReader)); |
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kusanagi |
2.6 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac1Init, new Ac1InitReader)); |
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kusanagi |
2.5 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalInit, new CalInitReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkInit, new TrkInitReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofInit, new TofInitReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgInit, new TrgInitReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::NdInit, new NdInitReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::S4Init, new S4InitReader)); |
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kusanagi |
2.6 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac2Init, new Ac2InitReader)); |
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kusanagi |
2.5 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalAlarm, new CalAlarmReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::AcAlarm, new AcAlarmReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkAlarm, new TrkAlarmReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgAlarm, new TrgAlarmReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofAlarm, new TofAlarmReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::S4Alarm, new S4AlarmReader)); |
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kusanagi |
2.11 |
TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TsbT, new TsbTReader)); |
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TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TsbB, new TsbBReader)); |
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kusanagi |
1.1 |
} |
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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 EventReader::GetVersionInfo(void) const { |
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return |
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kusanagi |
2.11 |
"$Header: /home/cvsmanager/yoda/techmodel/EventReader.cpp,v 2.10 2005/02/09 22:21:24 kusanagi Exp $\n"; |
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kusanagi |
1.1 |
} |
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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 EventReader::Init(PamelaRun *run) { |
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SetInputStream(run); |
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//Create the structure of directories and create xxx.Header.root files |
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run->WriteHeaders(this, &Header); |
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//Create the xxx.root in it's specific directory |
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for (AlgorithmMap::iterator i = TechmodelAlgorithmMap.begin(); |
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i != TechmodelAlgorithmMap.end(); i++) { |
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kusanagi |
2.4 |
oss.str(""); |
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kusanagi |
1.10 |
oss << "Initializing algo " << i->second->GetAlgorithmName(); |
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logger->debug(oss.str().c_str()); |
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kusanagi |
1.1 |
i->second->Init(run); |
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} |
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Run = dynamic_cast<TechmodelPamelaRun*>(run); |
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} |
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static void SkipToNextHeader(ifstream *); |
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/** |
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* Read the next event header, call the reader algorithms that |
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* correspond to its packet type, and read the event trailer. |
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*/ |
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// 15 June 2004 ---note------------------ |
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// A nice refacoring would require to not read again the packet data (which is |
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kusanagi |
2.4 |
// read in the UnpackPscuHeader() and put directly in the |
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kusanagi |
1.1 |
// EventAlgorithm->RunEvent(....) directly the data inside the packet.... will see later.... |
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// 15 June 2004 ---note------------------ |
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void EventReader::RunEvent(int EventNumber) { |
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//for now i'll suppose that the raw file starts immediately with the right bytes |
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//to insert a GetPacketStart() |
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kusanagi |
1.10 |
stringstream oss; |
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int step = 0; |
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kusanagi |
2.5 |
const PacketType* type; |
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kusanagi |
1.10 |
while (!InputFile->eof() && ((step++ < maxPackets) || (maxPackets == 0))){ |
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kusanagi |
1.1 |
try { |
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if (FindStart()) { |
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kusanagi |
2.4 |
UnpackPscuHeader(); |
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kusanagi |
2.5 |
type = Header->GetPscuHeader()->GetPacketType(); |
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kusanagi |
1.1 |
AlgorithmMap::iterator i = TechmodelAlgorithmMap.find(type); |
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if (i != TechmodelAlgorithmMap.end()) { |
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kusanagi |
2.5 |
TechmodelAlgorithm *EventAlgorithm(i->second); |
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kusanagi |
1.1 |
EventAlgorithm->RunEvent(EventNumber, Header->GetPscuHeader()->GetPacketLenght()); |
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Run->FillTrees(type); |
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Header->GetCounter()->Increment(type); |
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kusanagi |
2.4 |
logger->info(Header->GetPscuHeader()->Print()); |
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kusanagi |
1.1 |
} else { |
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kusanagi |
2.8 |
oss.str(""); |
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oss << "\n No way to read events of type " << type->GetName().c_str() << Header->GetPscuHeader()->Print(); |
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throw NotExistingAlgorithmException(oss.str().c_str()); //to exctract to an higher level and delete the logger! |
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kusanagi |
2.3 |
} |
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} |
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kusanagi |
2.4 |
// In case of exception have to save the packet in a specific root file?? |
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} catch (NotExistingAlgorithmException exc) { |
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kusanagi |
2.5 |
oss.str(""); |
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oss << exc.print() << " " << Header->GetPscuHeader()->Print(); |
| 157 |
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logger->error(oss.str().c_str()); |
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kusanagi |
2.4 |
} catch (WrongCRCHeaderException exc) { |
| 159 |
kusanagi |
2.5 |
oss.str(""); |
| 160 |
kusanagi |
2.8 |
oss << exc.print(); |
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kusanagi |
2.5 |
logger->error(oss.str().c_str()); |
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kusanagi |
2.4 |
} catch (WrongCRCException exc) { |
| 163 |
kusanagi |
2.5 |
oss.str(""); |
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oss << exc.print() << " " << Header->GetPscuHeader()->Print(); |
| 165 |
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logger->error(oss.str().c_str()); |
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kusanagi |
2.4 |
} catch (UnidentifiedPacketException exc) { |
| 167 |
kusanagi |
2.5 |
oss.str(""); |
| 168 |
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oss << exc.print() << " " << Header->GetPscuHeader()->Print(); |
| 169 |
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logger->error(oss.str().c_str()); |
| 170 |
kusanagi |
2.4 |
} catch (NotExistingCounterException exc) { |
| 171 |
kusanagi |
2.5 |
oss.str(""); |
| 172 |
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oss << exc.print() << " " << Header->GetPscuHeader()->Print(); |
| 173 |
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logger->error(oss.str().c_str()); |
| 174 |
kusanagi |
2.4 |
} catch (LengthException exc) { |
| 175 |
kusanagi |
2.5 |
oss.str(""); |
| 176 |
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oss << exc.print() << " " << Header->GetPscuHeader()->Print(); |
| 177 |
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logger->error(oss.str().c_str()); |
| 178 |
kusanagi |
1.1 |
} catch (...) { |
| 179 |
kusanagi |
2.4 |
logger->error("Couldn't read the event. Skipping to the next header. \n"); |
| 180 |
kusanagi |
1.1 |
} |
| 181 |
kusanagi |
2.1 |
if ((step%1000) == 0) std::cout << step/1000 << "K \n"; |
| 182 |
kusanagi |
2.10 |
oss.str(""); |
| 183 |
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oss << "----endPck " << Header->GetPscuHeader()->GetCounter() << "\n"; |
| 184 |
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logger->info(oss.str().c_str()); |
| 185 |
kusanagi |
1.1 |
} |
| 186 |
kusanagi |
1.10 |
Header->GetCounter()->PrintCounters(); |
| 187 |
kusanagi |
1.1 |
} |
| 188 |
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| 189 |
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static void SkipToNextHeader(ifstream* TechmodelFile) { |
| 190 |
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// yeah. |
| 191 |
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} |
| 192 |
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| 193 |
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| 194 |
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| 195 |
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/** |
| 196 |
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* Unpack the PSCU header from a file into the structure. |
| 197 |
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*/ |
| 198 |
kusanagi |
2.8 |
void EventReader::UnpackPscuHeader(void) throw (WrongCRCHeaderException, LengthException) { |
| 199 |
kusanagi |
1.10 |
stringstream oss; |
| 200 |
kusanagi |
2.4 |
int response = false; |
| 201 |
kusanagi |
1.1 |
char buff[16]; |
| 202 |
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InputFile->read(buff, sizeof(buff)); |
| 203 |
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| 204 |
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| 205 |
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unsigned char PacketId1 = buff[3]; |
| 206 |
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unsigned char PacketId2 = buff[4]; |
| 207 |
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unsigned int Counter = (((UINT32)buff[5]<<16)&0x00FF0000) + (((UINT32)buff[6]<<8)&0x0000FF00) + (((UINT32)buff[7])&0x000000FF); |
| 208 |
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unsigned int OrbitalTime = (((UINT32)buff[8]<<24)&0xFF000000) + (((UINT32)buff[9]<<16)&0x00FF0000) + (((UINT32)buff[10]<<8)&0x0000FF00) + (((UINT32)buff[11])&0x000000FF); |
| 209 |
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unsigned int PacketLenght = (((UINT32)buff[12]<<16)&0x00FF0000) + (((UINT32)buff[13]<<8)&0x0000FF00) + (((UINT32)buff[14])&0x000000FF); |
| 210 |
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unsigned char CRC = buff[15]; |
| 211 |
kusanagi |
1.9 |
unsigned char FileOffset = buff[15]; |
| 212 |
kusanagi |
1.1 |
|
| 213 |
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if (Counter < prevPckCounter){ |
| 214 |
kusanagi |
2.4 |
oss.str(""); |
| 215 |
kusanagi |
1.10 |
oss << "Packet counter is less than before of " << (prevPckCounter - Counter); |
| 216 |
kusanagi |
2.10 |
logger->error(oss.str().c_str()); |
| 217 |
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} |
| 218 |
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| 219 |
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if (Counter > prevPckCounter + 1){ |
| 220 |
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oss.str(""); |
| 221 |
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oss << "Packet counter is greater than before of " << (Counter - prevPckCounter); |
| 222 |
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logger->error(oss.str().c_str()); |
| 223 |
kusanagi |
1.1 |
} |
| 224 |
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| 225 |
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if (OrbitalTime < prevPckOBT){ |
| 226 |
kusanagi |
2.4 |
oss.str(""); |
| 227 |
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oss << " Onboard Time is less than before of " << (prevPckOBT - OrbitalTime); |
| 228 |
kusanagi |
2.10 |
logger->error(oss.str().c_str()); |
| 229 |
kusanagi |
1.1 |
} |
| 230 |
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| 231 |
kusanagi |
1.7 |
if (((BYTE)CM_Compute_CRC16(0, (BYTE*)&buff, 15) == (BYTE)buff[15]) && (PacketId1 == PacketId2)){ |
| 232 |
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prevPckCounter = Counter; |
| 233 |
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prevPckOBT = OrbitalTime; |
| 234 |
kusanagi |
1.1 |
long int initPos = InputFile->tellg(); |
| 235 |
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long int finalPos; |
| 236 |
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Header->GetPscuHeader()->SetPacketId(PacketId1, PacketId2); |
| 237 |
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Header->GetPscuHeader()->SetCounter(Counter); |
| 238 |
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Header->GetPscuHeader()->SetOrbitalTime(OrbitalTime); |
| 239 |
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//PacketLength is the length of the whole DATApacket starting from the first byte after the header |
| 240 |
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//plus the CRC legth (which varies for each type of packet) |
| 241 |
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Header->GetPscuHeader()->SetPacketLenght(PacketLenght); |
| 242 |
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Header->GetPscuHeader()->SetCRC(CRC); |
| 243 |
kusanagi |
1.9 |
Header->GetPscuHeader()->SetFileOffset(((long int)(InputFile->tellg()) - 16)); |
| 244 |
kusanagi |
1.1 |
|
| 245 |
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//commented out because of the above test code |
| 246 |
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InputFile->seekg(Header->GetPscuHeader()->GetPacketLenght(), std::ios::cur); |
| 247 |
kusanagi |
2.7 |
if (FindStart()) { |
| 248 |
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finalPos = (long int)InputFile->tellg() - (initPos + (long int)(Header->GetPscuHeader()->GetPacketLenght())); |
| 249 |
kusanagi |
1.1 |
if(finalPos == 0){ |
| 250 |
kusanagi |
2.7 |
logger->debug(_T(" Correct packet length")); |
| 251 |
kusanagi |
1.1 |
} |
| 252 |
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if (finalPos > 0 && finalPos < 64) { |
| 253 |
kusanagi |
2.4 |
oss.str(""); |
| 254 |
kusanagi |
2.10 |
oss << "Correct packet length: Padded of " << finalPos << " bytes"; |
| 255 |
kusanagi |
2.4 |
logger->debug(oss.str().c_str()); |
| 256 |
kusanagi |
1.1 |
} |
| 257 |
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if (finalPos > 64){ |
| 258 |
kusanagi |
2.4 |
oss.str(""); |
| 259 |
kusanagi |
2.10 |
oss << "\n The begin of the next packet is far more than 64 byte from the end of the previous." |
| 260 |
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<< "\n Below the is the now unpacking packet"; |
| 261 |
kusanagi |
2.5 |
logger->error(oss.str().c_str()); |
| 262 |
kusanagi |
2.10 |
logger->error(Header->GetPscuHeader()->Print()); |
| 263 |
kusanagi |
2.4 |
//throw LengthException("The begin of the next packet is far more than 64 byte from the end of the previous."); |
| 264 |
kusanagi |
1.1 |
} |
| 265 |
kusanagi |
2.7 |
} |
| 266 |
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else { |
| 267 |
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logger->debug(_T(" END OF FILE")); |
| 268 |
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} |
| 269 |
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| 270 |
kusanagi |
1.1 |
InputFile->seekg(initPos, std::ios::beg); |
| 271 |
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} else { |
| 272 |
kusanagi |
2.8 |
/*Here i should extract the block of Data for later analysis */ |
| 273 |
kusanagi |
1.8 |
InputFile->seekg(-(13), std::ios::cur); |
| 274 |
kusanagi |
2.8 |
oss.str(""); |
| 275 |
|
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oss << "CRC Header Error on packet:" << PscuHeader::Print(buff); |
| 276 |
|
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throw WrongCRCHeaderException(oss.str().c_str()); |
| 277 |
kusanagi |
1.1 |
} |
| 278 |
kusanagi |
2.4 |
|
| 279 |
|
|
/* char tmpId1[4]; |
| 280 |
kusanagi |
1.1 |
char tmpId2[4]; |
| 281 |
|
|
char tmpLength[12]; |
| 282 |
|
|
char tmpStart[100]; |
| 283 |
|
|
char tmpCRC[4]; |
| 284 |
|
|
sprintf(tmpId1, "%02X", PacketId1); |
| 285 |
|
|
sprintf(tmpId2, "%02X", PacketId2); |
| 286 |
kusanagi |
1.4 |
sprintf(tmpLength, "%06X", Header->GetPscuHeader()->GetPacketLenght()); |
| 287 |
kusanagi |
1.9 |
sprintf(tmpStart, "%X", Header->GetPscuHeader()->GetFileOffset()); |
| 288 |
kusanagi |
1.1 |
sprintf(tmpCRC, "%02X", CRC); |
| 289 |
kusanagi |
1.10 |
oss.flush(); |
| 290 |
|
|
oss << "\n Packet Counter (decimal) : " << Counter |
| 291 |
kusanagi |
1.1 |
<< "\n Id1 - Id2 : " << tmpId1 << " - " << tmpId2 |
| 292 |
|
|
<< "\n Orbital Time (decimal) : " << OrbitalTime |
| 293 |
|
|
<< "\n Lenght : " << tmpLength |
| 294 |
|
|
<< "\n CRC : " << tmpCRC |
| 295 |
kusanagi |
1.10 |
<< "\n Header Start Position : " << tmpStart; |
| 296 |
|
|
logger->info(oss.str().c_str()); |
| 297 |
kusanagi |
2.4 |
*/ |
| 298 |
kusanagi |
1.1 |
} |
| 299 |
|
|
|
| 300 |
|
|
/** |
| 301 |
|
|
* Unpack the trailer of a PSCU event into the structure. |
| 302 |
|
|
*/ |
| 303 |
|
|
void EventReader::UnpackPscuTrailer(void) throw (std::exception) { |
| 304 |
|
|
|
| 305 |
|
|
} |
| 306 |
|
|
|
| 307 |
|
|
/** |
| 308 |
|
|
* Find the next starting poin for the PSCU event looking for a {0xFA, 0xFE, 0xDE} sequence |
| 309 |
|
|
*/ |
| 310 |
kusanagi |
2.7 |
bool EventReader::FindStart(void) throw (std::exception) { |
| 311 |
kusanagi |
1.1 |
//search an hexadecimal sequence in a file |
| 312 |
|
|
//subSign ------> pointer to the sequence buffer |
| 313 |
|
|
//subSignDim ------> dimension of the buffer |
| 314 |
|
|
// at exit |
| 315 |
|
|
// return true if founds a match (else false) |
| 316 |
|
|
// subF point rigth after the match, if found. Else EOF. |
| 317 |
|
|
//Maurizio 15/11/2002----------------------- |
| 318 |
kusanagi |
2.4 |
const int subSignDim = 3; |
| 319 |
|
|
const unsigned char subSign[subSignDim]={0xFA, 0xFE, 0xDE}; |
| 320 |
kusanagi |
1.1 |
//------------------------------------------ |
| 321 |
|
|
int subIndex = 0; |
| 322 |
|
|
char dataByte; |
| 323 |
kusanagi |
1.10 |
|
| 324 |
|
|
int buffSize = 100; |
| 325 |
|
|
int index = 0; |
| 326 |
kusanagi |
2.4 |
int loop = -1; |
| 327 |
kusanagi |
1.10 |
char buffer[buffSize]; |
| 328 |
|
|
|
| 329 |
|
|
while (!InputFile->eof()) { |
| 330 |
|
|
InputFile->read(buffer, sizeof(buffer)); |
| 331 |
|
|
index = 0; |
| 332 |
kusanagi |
2.4 |
loop++; |
| 333 |
kusanagi |
1.10 |
while (index < buffSize){ |
| 334 |
|
|
dataByte = buffer[index++]; |
| 335 |
|
|
if (dataByte == (char)(*(subSign+subIndex))){ |
| 336 |
|
|
if (subIndex++ == (subSignDim-1)) { |
| 337 |
kusanagi |
2.4 |
InputFile->seekg( (index - (subIndex + buffSize)), std::ios::cur); |
| 338 |
kusanagi |
2.7 |
return true; |
| 339 |
kusanagi |
2.4 |
} |
| 340 |
kusanagi |
1.10 |
} else { |
| 341 |
kusanagi |
2.4 |
index = index - (subIndex); |
| 342 |
kusanagi |
1.10 |
subIndex = 0; |
| 343 |
|
|
} |
| 344 |
|
|
} |
| 345 |
kusanagi |
2.4 |
//Needs to guarantee the overap of the buffer(s) in several loop |
| 346 |
|
|
InputFile->seekg( (-1)*(subSignDim + 1) , std::ios::cur); |
| 347 |
kusanagi |
2.7 |
} |
| 348 |
|
|
return false; |
| 349 |
kusanagi |
1.1 |
} |
| 350 |
|
|
|
| 351 |
|
|
ClassImp(EventReader) |
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