/**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * *
- * Author: The ALICE Off-line Project. *
- * Contributors are mentioned in the code where appropriate. *
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
-
-/* $Id $ */
-
-
-///////////////////////////////////////////////////////////////////////////////
-///
+* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+* *
+* Author: The ALICE Off-line Project. *
+* Contributors are mentioned in the code where appropriate. *
+* *
+* Permission to use, copy, modify and distribute this software and its *
+* documentation strictly for non-commercial purposes is hereby granted *
+* without fee, provided that the above copyright notice appears in all *
+* copies and that both the copyright notice and this permission notice *
+* appear in the supporting documentation. The authors make no claims *
+* about the suitability of this software for any purpose. It is *
+* provided "as is" without express or implied warranty. *
+**************************************************************************/
+
+/* $Id$ */
+
+
+//-----------------------------------------------------------------------------
/// \class AliMUONRawStreamTracker
/// This class provides access to MUON digits in raw data.
///
/// It loops over all MUON digits in the raw data given by the AliRawReader.
/// The Next method goes to the next digit. If there are no digits left
-/// it returns kFALSE (under develpment)
+/// it returns kFALSE
/// It can loop also over DDL and store the decoded rawdata in TClonesArray
/// in Payload class.
///
-/// First version implement for Tracker
+/// Implement for Tracker
///
-/// \author Christian Finck
-///////////////////////////////////////////////////////////////////////////////
+/// \author Christian Finck & Laurent Aphecetche
+//-----------------------------------------------------------------------------
#include "AliMUONRawStreamTracker.h"
+#include "AliMUONLogger.h"
#include "AliRawReader.h"
-#include "AliRawDataHeader.h"
#include "AliDAQ.h"
#include "AliLog.h"
+#include "AliMUONPayloadTracker.h"
+#include "AliMUONBlockHeader.h"
+#include "AliMUONDspHeader.h"
+#include "AliMUONBusStruct.h"
+#include "AliMUONDDLTracker.h"
+#include "Riostream.h"
+#include <cassert>
/// \cond CLASSIMP
ClassImp(AliMUONRawStreamTracker)
/// \endcond
+
+//___________________________________________
+AliMUONRawStreamTracker::AliMUONRawStreamTracker(TRootIOCtor* /*dummy*/)
+: AliMUONVRawStreamTracker(),
+fPayload(0x0),
+fCurrentDDL(0),
+fCurrentDDLIndex(fgkMaxDDL),
+fCurrentBlockHeader(0),
+fCurrentBlockHeaderIndex(0),
+fCurrentDspHeader(0),
+fCurrentDspHeaderIndex(0),
+fCurrentBusStruct(0),
+fCurrentBusStructIndex(0),
+fCurrentDataIndex(0),
+fDDL(0)
+{
+ ///
+ /// create an object to read MUON raw digits
+ /// Default ctor with no memory allocation for I/O
+ ///
+}
+
+//___________________________________________
AliMUONRawStreamTracker::AliMUONRawStreamTracker()
- : TObject(),
- fRawReader(0x0),
- fDDL(0),
- fBusPatchId(0),
- fDspId(0),
- fBlkId(0),
- fNextDDL(kTRUE),
- fMaxDDL(20),
- fPayload(new AliMUONPayloadTracker())
+ : AliMUONVRawStreamTracker(),
+ fPayload(new AliMUONPayloadTracker()),
+ fCurrentDDL(0),
+ fCurrentDDLIndex(fgkMaxDDL),
+ fCurrentBlockHeader(0),
+ fCurrentBlockHeaderIndex(0),
+ fCurrentDspHeader(0),
+ fCurrentDspHeaderIndex(0),
+ fCurrentBusStruct(0),
+ fCurrentBusStructIndex(0),
+ fCurrentDataIndex(0),
+ fDDL(0)
{
///
/// create an object to read MUON raw digits
/// Default ctor for monitoring purposes
///
-
-
+
+
}
//_________________________________________________________________
AliMUONRawStreamTracker::AliMUONRawStreamTracker(AliRawReader* rawReader)
- : TObject(),
- fRawReader(rawReader),
- fDDL(0),
- fBusPatchId(0),
- fDspId(0),
- fBlkId(0),
- fNextDDL(kTRUE),
- fMaxDDL(20),
- fPayload(new AliMUONPayloadTracker())
-
+: AliMUONVRawStreamTracker(rawReader),
+ fPayload(new AliMUONPayloadTracker()),
+ fCurrentDDL(0),
+ fCurrentDDLIndex(fgkMaxDDL),
+ fCurrentBlockHeader(0),
+ fCurrentBlockHeaderIndex(0),
+ fCurrentDspHeader(0),
+ fCurrentDspHeaderIndex(0),
+ fCurrentBusStruct(0),
+ fCurrentBusStructIndex(0),
+ fCurrentDataIndex(0),
+ fDDL(0)
{
///
/// ctor with AliRawReader as argument
/// for reconstruction purpose
///
-
-
+
+
}
//___________________________________
/// clean up
///
delete fPayload;
-
}
//_____________________________________________________________
-Bool_t AliMUONRawStreamTracker::Next()
+Bool_t
+AliMUONRawStreamTracker::Next(Int_t& busPatchId,
+ UShort_t& manuId, UChar_t& manuChannel,
+ UShort_t& adc)
{
///
/// read the next raw digit (buspatch structure)
/// returns kFALSE if there is no digit left
- /// (under development)
-
-// AliMUONDDLTracker* ddlTracker = 0x0;
-// AliMUONBlockHeader* blkHeader = 0x0;
-// AliMUONDspHeader* dspHeader = 0x0;
-// Int_t nBusPatch;
-// Int_t nDsp;
-// Int_t nBlock;
-
-// next:
-// if (fNextDDL){
-// printf("iDDL %d\n", fDDL+1);
-// fBlkId = 0;
-// fDspId = 0;
-// fBusPatchId = 0;
-// if(!NextDDL())
-// return kFALSE;
-// }
-// fNextDDL = kFALSE;
-
-// ddlTracker = GetDDLTracker();
-
-// nBlock = ddlTracker->GetBlkHeaderEntries();
-// if (fBlkId < nBlock) {
-
-// blkHeader = ddlTracker->GetBlkHeaderEntry(fBlkId);
-// nDsp = blkHeader->GetDspHeaderEntries();
-
-// if( fDspId < nDsp) {
-// dspHeader = blkHeader->GetDspHeaderEntry(fDspId);
-// nBusPatch = dspHeader->GetBusPatchEntries();
-
-// if (fBusPatchId < nBusPatch) {
-// fBusStructPtr = dspHeader->GetBusPatchEntry(fBusPatchId++);
-// return kTRUE;
-
-// } else {// iBusPatch
-// fDspId++;
-// fBusPatchId = 0;
-// goto next;
-// // Next();
-// }
-
-// } else {// iDsp
-// fBlkId++;
-// fDspId = 0;
-// fBusPatchId = 0;
-// goto next;
-// // Next();
-// }
-
-// } else {// iBlock
-// fBlkId = 0;
-// fDspId = 0;
-// fBusPatchId = 0;
-// fNextDDL = kTRUE;
-// //return kTRUE;
-// goto next;
-// }
-
- return kFALSE;
+ /// Should call First() before this method to start the iteration.
+ ///
+
+ if ( IsDone() ) return kFALSE;
+
+ if ( fCurrentDataIndex >= fCurrentBusStruct->GetLength()-1 )
+ {
+ Bool_t ok = GetNextBusStruct();
+ if (!ok)
+ {
+ // this is the end
+ return kFALSE;
+ }
+ }
+
+ ++fCurrentDataIndex;
+
+ busPatchId = fCurrentBusStruct->GetBusPatchId();
+ manuId = fCurrentBusStruct->GetManuId(fCurrentDataIndex);
+ manuChannel = fCurrentBusStruct->GetChannelId(fCurrentDataIndex);
+ adc = fCurrentBusStruct->GetCharge(fCurrentDataIndex);
+
+ return kTRUE;
}
//______________________________________________________
-Bool_t AliMUONRawStreamTracker::NextDDL()
+Bool_t
+AliMUONRawStreamTracker::IsDone() const
{
- /// reading tracker DDL
-
- fPayload->ResetDDL();
+ /// Whether the iteration is finished or not
+ return (fCurrentBusStruct==0);
+}
+//______________________________________________________
+void
+AliMUONRawStreamTracker::First()
+{
+ /// Initialize the iteration process.
+
+ fCurrentDDLIndex = -1;
+// fCurrentDspHeaderIndex = -1; // Not necessary since this gets reset in the GetNextXXX methods.
+// fCurrentBusStructIndex = -1;
+
+ // Must reset all the pointers because if we return before calling
+ // GetNextBusStruct() the user might call CurrentDDL(), CurrentBlockHeader(),
+ // CurrentDspHeader() or CurrentBusStruct() which should return reasonable
+ // results in that case.
+ fCurrentDDL = 0;
+ fCurrentBlockHeader = 0;
+ fCurrentDspHeader = 0;
+ fCurrentBusStruct = 0;
+
+ // Find the first non-empty structure
+ if (not GetNextDDL()) return;
+ if (not GetNextBlockHeader()) return;
+ if (not GetNextDspHeader()) return;
+ GetNextBusStruct();
+}
- if (fDDL >= 20) {
- fDDL = 0;
+//______________________________________________________
+Bool_t
+AliMUONRawStreamTracker::GetNextDDL()
+{
+ /// Returns the next DDL present
+
+ assert( GetReader() != 0 );
+
+ Bool_t kFound(kFALSE);
+
+ while ( fCurrentDDLIndex < fgkMaxDDL-1 && !kFound )
+ {
+ ++fCurrentDDLIndex;
+ GetReader()->Reset();
+ GetReader()->Select("MUONTRK",fCurrentDDLIndex,fCurrentDDLIndex);
+ if ( GetReader()->ReadHeader() )
+ {
+ kFound = kTRUE;
+ }
+ }
+
+ if ( !kFound )
+ {
+ // fCurrentDDLIndex is set to fgkMaxDDL so that we exit the above loop immediately
+ // for a subsequent call to this method, unless NextEvent is called in between.
+ fCurrentDDLIndex = fgkMaxDDL;
+ // We have not actually been able to complete the loading of the new DDL so
+ // we are still on the old one. In this case we do not need to reset fCurrentDDL.
+ //fCurrentDDL = 0;
+ if (IsErrorLogger()) AddErrorMessage();
return kFALSE;
}
- AliDebug(3, Form("DDL Number %d\n", fDDL ));
-
- fRawReader->Reset();
- fRawReader->Select("MUONTRK", fDDL, fDDL); //Select the DDL file to be read
-
- if(!fRawReader->ReadHeader()) return kFALSE;
-
- Int_t totalDataWord = fRawReader->GetDataSize(); // in bytes
+
+ Int_t totalDataWord = GetReader()->GetDataSize(); // in bytes
+
+ AliDebug(3, Form("DDL Number %d totalDataWord %d\n", fCurrentDDLIndex,
+ totalDataWord));
UInt_t *buffer = new UInt_t[totalDataWord/4];
+
+ if ( !GetReader()->ReadNext((UChar_t*)buffer, totalDataWord) )
+ {
+ // We have not actually been able to complete the loading of the new DDL so
+ // we are still on the old one. In this case we do not need to reset fCurrentDDL.
+ //fCurrentDDL = 0;
+ delete [] buffer;
+ return kFALSE;
+ }
+ fPayload->ResetDDL();
+
+#ifndef R__BYTESWAP
+ Swap(buffer, totalDataWord / sizeof(UInt_t)); // swap needed for mac power pc
+#endif
- if(!fRawReader->ReadNext((UChar_t*)buffer, totalDataWord)) return kFALSE;
-
- fPayload->Decode(buffer, totalDataWord/4);
-
+ Bool_t ok = fPayload->Decode(buffer, totalDataWord/4);
+
delete[] buffer;
+
+ fCurrentDDL = fPayload->GetDDLTracker();
+
+ fCurrentBlockHeaderIndex = -1;
+
+ return ok;
+}
- fDDL++;
+//______________________________________________________
+Bool_t
+AliMUONRawStreamTracker::GetNextBlockHeader()
+{
+ /// Returns the next block Header present
+
+ assert( fCurrentDDL != 0 );
+
+ fCurrentBlockHeader = 0;
+
+ Int_t i(fCurrentBlockHeaderIndex);
+
+ while ( fCurrentBlockHeader == 0 && i < fCurrentDDL->GetBlkHeaderEntries()-1 )
+ {
+ ++i;
+ fCurrentBlockHeader = fCurrentDDL->GetBlkHeaderEntry(i);
+ }
+
+ if ( !fCurrentBlockHeader )
+ {
+ Bool_t ok = GetNextDDL();
+ if (!ok)
+ {
+ return kFALSE;
+ }
+ else
+ {
+ return GetNextBlockHeader();
+ }
+ }
+
+ fCurrentBlockHeaderIndex = i;
+
+ fCurrentDspHeaderIndex = -1;
+
+ return kTRUE;
+}
+//______________________________________________________
+Bool_t
+AliMUONRawStreamTracker::GetNextDspHeader()
+{
+ /// Returns the next Dsp Header present
+
+ assert( fCurrentBlockHeader != 0 );
+
+ fCurrentDspHeader = 0;
+
+ Int_t i(fCurrentDspHeaderIndex);
+
+ while ( fCurrentDspHeader == 0 && i < fCurrentBlockHeader->GetDspHeaderEntries()-1 )
+ {
+ ++i;
+ fCurrentDspHeader = fCurrentBlockHeader->GetDspHeaderEntry(i);
+ }
+
+ if ( !fCurrentDspHeader )
+ {
+ Bool_t ok = GetNextBlockHeader();
+ if (!ok)
+ {
+ return kFALSE;
+ }
+ else
+ {
+ return GetNextDspHeader();
+ }
+ }
+
+ fCurrentDspHeaderIndex = i;
+
+ fCurrentBusStructIndex = -1;
+
return kTRUE;
}
//______________________________________________________
-void AliMUONRawStreamTracker::SetMaxDDL(Int_t ddl)
+Bool_t
+AliMUONRawStreamTracker::GetNextBusStruct()
{
- /// set DDL number
- if (ddl > 20) ddl = 20;
- fMaxDDL = ddl;
+ /// Find the next non-empty busPatch structure
+
+ assert( fCurrentDspHeader != 0 );
+
+ fCurrentBusStruct = 0;
+
+ Int_t i(fCurrentBusStructIndex);
+
+ while ( fCurrentBusStruct == 0 && i < fCurrentDspHeader->GetBusPatchEntries()-1 )
+ {
+ ++i;
+ fCurrentBusStruct = fCurrentDspHeader->GetBusPatchEntry(i);
+ }
+
+ if ( !fCurrentBusStruct )
+ {
+ Bool_t ok = GetNextDspHeader();
+ if (!ok)
+ {
+ return kFALSE;
+ }
+ else
+ {
+ return GetNextBusStruct();
+ }
+ }
+
+ fCurrentBusStructIndex = i;
+
+ fCurrentDataIndex = -1;
+
+ return kTRUE;
+}
+//______________________________________________________
+Bool_t AliMUONRawStreamTracker::NextDDL()
+{
+ /// reading tracker DDL
+
+ assert( GetReader() != 0 );
+
+ fPayload->ResetDDL();
+
+ while ( fDDL < fgkMaxDDL )
+ {
+ GetReader()->Reset();
+ GetReader()->Select("MUONTRK", fDDL, fDDL); //Select the DDL file to be read
+ if (GetReader()->ReadHeader()) break;
+ AliDebug(3,Form("Skipping DDL %d which does not seem to be there",fDDL));
+ ++fDDL;
+ }
+
+ if ( fDDL == fgkMaxDDL )
+ {
+ fDDL = 0;
+ if ( IsErrorLogger()) AddErrorMessage();
+ return kFALSE;
+ }
+
+ AliDebug(3, Form("DDL Number %d\n", fDDL ));
+
+ Int_t totalDataWord = GetReader()->GetDataSize(); // in bytes
+
+ UInt_t *buffer = new UInt_t[totalDataWord/4];
+
+ if(!GetReader()->ReadNext((UChar_t*)buffer, totalDataWord))
+ {
+ delete[] buffer;
+ return kFALSE;
+ }
+
+#ifndef R__BYTESWAP
+ Swap(buffer, totalDataWord / sizeof(UInt_t)); // swap needed for mac power pc
+#endif
+
+ Bool_t ok = fPayload->Decode(buffer, totalDataWord/4);
+
+ delete[] buffer;
+
+ fDDL++;
+
+ return ok;
}
//______________________________________________________
/// set regional card number
fPayload->SetMaxBlock(blk);
}
+
+//______________________________________________________
+void AliMUONRawStreamTracker::AddErrorMessage()
+{
+ /// add message into logger of AliRawReader per event
+
+ assert( GetReader() != 0 );
+ TString msg;
+ Int_t occurance = 0;
+ AliMUONLogger* log = fPayload->GetErrorLogger();
+
+ log->ResetItr();
+ while(log->Next(msg, occurance))
+ {
+ if (msg.Contains("Parity"))
+ GetReader()->AddMinorErrorLog(kParityErr, msg.Data());
+
+ if (msg.Contains("Glitch"))
+ GetReader()->AddMajorErrorLog(kGlitchErr, msg.Data());
+
+ if (msg.Contains("Padding"))
+ GetReader()->AddMinorErrorLog(kPaddingWordErr, msg.Data());
+ }
+
+ log->Clear(); // clear logger after each event
+}
+
+//______________________________________________________
+Bool_t AliMUONRawStreamTracker::IsErrorMessage() const
+{
+ /// true if there is any error/warning
+ if (GetPayLoad()->GetParityErrors() ||
+ GetPayLoad()->GetGlitchErrors() ||
+ GetPayLoad()->GetPaddingErrors())
+ return kTRUE;
+
+ return kFALSE;
+}
+
+
+
+
+
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