+++ /dev/null
-/**************************************************************************
- * 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. *
- **************************************************************************/
-
-/* $Id$ */
-
-////////////////////////////////////////////////////////////////////////////
-// //
-// This class provides access to TRD digits in raw data. //
-// //
-// It loops over all TRD 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. //
-// Several getters provide information about the current digit. //
-// //
-// Author: //
-// Christian Lippmann (C.Lippmann@gsi.de) //
-// //
-////////////////////////////////////////////////////////////////////////////
-
-#include "AliLog.h"
-#include "AliRawReader.h"
-
-#include "AliTRDRawStream.h"
-#include "AliTRDgeometry.h"
-#include "AliTRDcalibDB.h"
-#include "AliTRDdigitsManager.h"
-#include "AliTRDdataArrayI.h"
-#include "AliTRDdataArrayS.h"
-#include "AliTRDSignalIndex.h"
-#include "AliTRDfeeParam.h"
-
-ClassImp(AliTRDRawStream)
-
-//_____________________________________________________________________________
-AliTRDRawStream::AliTRDRawStream()
- :AliTRDrawStreamBase()
-// :TObject()
- ,fGeo(NULL)
- ,fSig()
- ,fADC(0)
- ,fTB(0)
- ,fEv(0)
- ,fROB(0)
- ,fMCM(0)
- ,fSM(0)
- ,fLAYER(0)
- ,fSTACK(0)
- ,fROC(0)
- ,fSIDE(0)
- ,fDCS(0)
- ,fROW(0)
- ,fCOL(0)
- ,fDET(0)
- ,fLastDET(-1)
- ,fBCctr(0)
- ,fPTctr(0)
- ,fPTphase(0)
- ,fRVmajor(0)
- ,fRVminor(0)
- ,fHCHWords(0)
- ,fTBins(0)
- ,fTCon(0)
- ,fPEDon(0)
- ,fGAINon(0)
- ,fXTon(0)
- ,fNonLinOn(0)
- ,fBypass(0)
- ,fCommonAdditive(0)
- ,fZeroSuppressed(0)
- ,fHCHctr1(0)
- ,fHCHctr2(0)
- ,fMCMHctr1(0)
- ,fMCMHctr2(0)
- ,fGTUctr1(0)
- ,fGTUctr2(0)
- ,fHCdataCtr(0)
- ,fTracklPID(0.)
- ,fTracklDefL(0.)
- ,fTracklPadPos(0.)
- ,fTracklPadRow(0)
- ,fGTUlinkMask()
- ,fRawReader(NULL)
- ,fRawVersion(2)
- ,fNextStatus(0)
- ,fTbSwitch(0)
- ,fTbSwitchCtr(0)
- ,fTimeWords(0)
- ,fWordCtr(0)
- ,fRowMax(0)
- ,fColMax(0)
- ,fADCmask()
- ,fChamberDone()
- ,fRetVal(0)
- ,fEqID(0)
- ,fDataSize(0)
- ,fSizeOK(kFALSE)
- ,fCountBytes(0)
- ,fBufSize(0)
- ,fBufferSet(kFALSE)
- ,fPos(NULL)
- ,fDataWord(NULL)
- ,fTimeBinsCalib(0)
-{
- //
- // Default constructor
- //
-
- for (Int_t i = 0; i < 540; i++) {
- fChamberDone[i] = 0;
- }
-
-}
-
-//_____________________________________________________________________________
-AliTRDRawStream::AliTRDRawStream(AliRawReader *rawReader)
- :AliTRDrawStreamBase(rawReader)
-// :TObject()
- ,fGeo(NULL)
- ,fSig()
- ,fADC(0)
- ,fTB(0)
- ,fEv(0)
- ,fROB(0)
- ,fMCM(0)
- ,fSM(0)
- ,fLAYER(0)
- ,fSTACK(0)
- ,fROC(0)
- ,fSIDE(0)
- ,fDCS(0)
- ,fROW(0)
- ,fCOL(0)
- ,fDET(0)
- ,fLastDET(-1)
- ,fBCctr(0)
- ,fPTctr(0)
- ,fPTphase(0)
- ,fRVmajor(0)
- ,fRVminor(0)
- ,fHCHWords(0)
- ,fTBins(0)
- ,fTCon(0)
- ,fPEDon(0)
- ,fGAINon(0)
- ,fXTon(0)
- ,fNonLinOn(0)
- ,fBypass(0)
- ,fCommonAdditive(0)
- ,fZeroSuppressed(0)
- ,fHCHctr1(0)
- ,fHCHctr2(0)
- ,fMCMHctr1(0)
- ,fMCMHctr2(0)
- ,fGTUctr1(0)
- ,fGTUctr2(0)
- ,fHCdataCtr(0)
- ,fTracklPID(0.)
- ,fTracklDefL(0.)
- ,fTracklPadPos(0.)
- ,fTracklPadRow(0)
- ,fGTUlinkMask()
- ,fRawReader(rawReader)
- ,fRawVersion(2)
- ,fNextStatus(0)
- ,fTbSwitch(0)
- ,fTbSwitchCtr(0)
- ,fTimeWords(0)
- ,fWordCtr(0)
- ,fRowMax(0)
- ,fColMax(0)
- ,fADCmask()
- ,fChamberDone()
- ,fRetVal(0)
- ,fEqID(0)
- ,fDataSize(0)
- ,fSizeOK(kFALSE)
- ,fCountBytes(0)
- ,fBufSize(0)
- ,fBufferSet(kFALSE)
- ,fPos(NULL)
- ,fDataWord(NULL)
- ,fTimeBinsCalib(0)
-{
- //
- // Create an object to read TRD raw digits
- //
-
- fRawReader->Select("TRD");
-
- for (Int_t i = 0; i < 540; i++) {
- fChamberDone[i] = 0;
- }
-
-}
-
-//_____________________________________________________________________________
-AliTRDRawStream::AliTRDRawStream(const AliTRDRawStream& stream)
- :AliTRDrawStreamBase(stream)
-// :TObject()
- ,fGeo(NULL)
- ,fSig()
- ,fADC(-1)
- ,fTB(-1)
- ,fEv(-1)
- ,fROB(-1)
- ,fMCM(-1)
- ,fSM(-1)
- ,fLAYER(-1)
- ,fSTACK(-1)
- ,fROC(-1)
- ,fSIDE(-1)
- ,fDCS(-1)
- ,fROW(-1)
- ,fCOL(-1)
- ,fDET(0)
- ,fLastDET(-1)
- ,fBCctr(-1)
- ,fPTctr(-1)
- ,fPTphase(-1)
- ,fRVmajor(-1)
- ,fRVminor(-1)
- ,fHCHWords(-1)
- ,fTBins(-1)
- ,fTCon(0)
- ,fPEDon(0)
- ,fGAINon(0)
- ,fXTon(0)
- ,fNonLinOn(-1)
- ,fBypass(-1)
- ,fCommonAdditive(-1)
- ,fZeroSuppressed(0)
- ,fHCHctr1(-1)
- ,fHCHctr2(-1)
- ,fMCMHctr1(-1)
- ,fMCMHctr2(-1)
- ,fGTUctr1(-1)
- ,fGTUctr2(-1)
- ,fHCdataCtr(-1)
- ,fTracklPID(-1.)
- ,fTracklDefL(-1.)
- ,fTracklPadPos(-1.)
- ,fTracklPadRow(-1)
- ,fGTUlinkMask()
- ,fRawReader(NULL)
- ,fRawVersion(-1)
- ,fNextStatus(0)
- ,fTbSwitch(0)
- ,fTbSwitchCtr(0)
- ,fTimeWords(0)
- ,fWordCtr(0)
- ,fRowMax(-1)
- ,fColMax(-1)
- ,fADCmask()
- ,fChamberDone()
- ,fRetVal(0)
- ,fEqID(0)
- ,fDataSize(0)
- ,fSizeOK(kFALSE)
- ,fCountBytes(0)
- ,fBufSize(0)
- ,fBufferSet(kFALSE)
- ,fPos(NULL)
- ,fDataWord(NULL)
- ,fTimeBinsCalib(0)
-{
- //
- // Copy constructor
- //
-
- AliFatal("Copy constructor not implemented");
-
-}
-
-//_____________________________________________________________________________
-AliTRDRawStream& AliTRDRawStream::operator = (const AliTRDRawStream&
- /* stream */)
-{
- //
- // Assigment operator
- //
-
- AliFatal("Assignment operator not implemented");
- return *this;
-
-}
-
-//_____________________________________________________________________________
-AliTRDRawStream::~AliTRDRawStream()
-{
- //
- // Destructor
- //
-
- if (fGeo) {
- delete fGeo;
- }
-
-}
-
-//_____________________________________________________________________________
-void AliTRDRawStream::SetRawReader(AliRawReader *rawReader)
-{
- //
- // Sets the raw reader
- //
-
- if (rawReader)
- {
- fRawReader = rawReader;
- }
-
-}
-
-//_____________________________________________________________________________
-Bool_t AliTRDRawStream::SetRawVersion(Int_t rv)
-{
- //
- // Set the raw data version
- //
-
- if ( rv >= 0 && rv <= 3 ) {
- fRawVersion = rv;
- return kTRUE;
- }
-
- return kFALSE;
-
-}
-
-//____________________________________________________________________________
-Bool_t AliTRDRawStream::Init()
-{
- //
- // Initialization
- //
-
- if (!AliTRDcalibDB::Instance()) {
- AliError("Could not get calibration object");
- return kFALSE;
- }
-
- if (!fGeo) {
- fGeo = new AliTRDgeometry();
- }
-
- fTimeBinsCalib = AliTRDcalibDB::Instance()->GetNumberOfTimeBins();
- AliDebug(2, Form("Number of Timebins read from CDB: %d", fTimeBinsCalib));
-
- // The number of data words needed for this number of time bins (there
- // are 3 time bins in one word)
- fTimeWords = (fTimeBinsCalib-1)/3 + 1;
-
- fTbSwitch = 3;
- fTbSwitchCtr = 0;
-
- fHCHctr1 = fHCHctr2 = 0;
- fGTUctr1 = fGTUctr2 = -1;
-
- fHCdataCtr = 0;
- fWordCtr = 0;
-
- fDET = 0;
- fLastDET = -1;
- fRetVal = 0;
- fEqID = 0;
- fDataSize = 0;
- fSizeOK = kFALSE;
-
- fNextStatus = kStart;
-
- fCountBytes = 0;
- fBufSize = 0;
- fDataWord = NULL;
- fPos = NULL;
- fWordCtr = 0;
- fBufferSet = kFALSE;
-
- return kTRUE;
-
-}
-
-//____________________________________________________________________________
-Int_t AliTRDRawStream::NextData()
-{
- //
- // Updates the next data word pointer
- //
-
- if (fCountBytes + kSizeWord >= fBufSize)
- {
- fBufferSet = fRawReader->ReadNextData(fPos);
- if (fBufferSet == kTRUE)
- {
- fBufSize = fRawReader->GetDataSize();
- fCountBytes = 0;
- fDataWord = (UInt_t*)fPos;
- fNextStatus = kNextSM;
- fWordCtr = 0;
- return kNextSM;
- }
- else
- {
- fNextStatus = kStop;
- return kNoMoreData;
- }
- }
- else
- {
-
- fPos += kSizeWord;
- fCountBytes += kSizeWord;
- fDataWord = (UInt_t*)fPos;
- fWordCtr++;
- return kWordOK;
- }
-}
-
-//____________________________________________________________________________
-Bool_t AliTRDRawStream::Next()
-{
- //
- // Updates the next data word pointer
- //
-
- if (fNextStatus == kStart)
- {
- Init();
- }
-
- while (fNextStatus != kStop)
- { // !kStop
- NextData();
- if (fNextStatus == kNextMCM || fNextStatus == kNextData)
- {
- fHCdataCtr += 4;
-
- if( ((*fDataWord & 0x80000000) == 0x0) && ((*fDataWord & 0x0000000f) == 0xC) )
- { // MCM Header
- DecodeMCMheader();
- if ( fMCM < 0 || fMCM > 15 || fROB < 0 || fROB > 7 )
- {
- AliWarning("Wrong fMCM or fROB. Skip this data");
- fRawReader->AddMajorErrorLog(kWrongMCMorROB,Form("MCM=%d, ROB=%d",fMCM,fROB));
- fNextStatus = kNextHC;
- continue;
- }
- fTbSwitch = 3; // For first adc channel we expect: (*fDataWord & 3) = 3
- fTbSwitchCtr = 0; //
- fADC = fTB = 0; // Reset Counter
- fNextStatus = kNextData;
- continue;
- }
-
- if ( *fDataWord == kEndofrawdatamarker )
- { // End of half-chamber data, finished
- fGTUctr1 = -1;
- fNextStatus = kNextHC;
- continue;
- }
-
- if (fNextStatus == kNextData )
- { // MCM header is set, ADC data is valid.
-
- // Found some data. Decode it now:
- fRetVal = DecodeDataWord();
- if ( fRetVal == 0 ) continue;
- if ( fRetVal == -1 )
- {
- fNextStatus = kNextHC;
- continue;
- }
- if ( fRetVal == 1)
- {
- { // A real pad
- fTB += 3;
- return kTRUE;
- }
- }
- // following ifs have been moved to DEcodeDatawordV1V2
- // if ( fADC > 1 && fADC < (Int_t)fGeo->ADCmax()-1 )
- // {
- // // Write Digits
- // if ( fCOL >= 0 && fCOL < fColMax && fROW >= 0 && fROW < fRowMax )
- // { // A real pad
- // fTB += 3;
- // return kTRUE;
- // }
- // }
- // else
- // {
- // fCOL = -1;
- // }
- }// kNextData
-
- continue;
- } //next mcm
-
- if ( fNextStatus == kNextHC )
- {
- //
- // 1) Find end_of_tracklet_marker
- //
- // GTU Link Mask?
- if ( (*fDataWord & 0xfffff000) == 0xe0000000 )
- {
- DecodeGTUlinkMask();
- continue;
- }
-
- // endoftrackletmarker?
- if ( *fDataWord == kEndoftrackletmarker )
- {
- AliDebug(3, "end-of-tracklet-marker found");
- fNextStatus = kSeekNonEoTracklet;
- continue;
- }
- else
- {
- // Tracklets found
- AliDebug(3, "Tracklet found");
- DecodeTracklet();
- continue;
- }
- } //if next HC
-
- if (fNextStatus == kSeekNonEoTracklet)
- {
- //
- // 2) Look for non-end_of_tracklet_marker
- //
- //printf("Word %d: 0x%08x\n", fWordCtr, *fDataWord);
-
- if ( *fDataWord != kEndoftrackletmarker )
- {
- fNextStatus = kDecodeHC;
- AliDebug(3, "NON end-of-tracklet-marker found");
- //// no do not continue - this should be the hcheader
- }
- else
- {
- //just go on and find the non-end_of_tracklet_marker
- continue;
- }
- }
-
- if ( fNextStatus == kDecodeHC )
- {
- AliDebug(3, "Decode HC");
-
- //
- // 3) This Word must be Half Chamber Header
- //
- if ( (*fDataWord & 0x00000003) == 1 )
- { // HC header
- DecodeHCheader(fTimeBinsCalib); // This is the new header!
- fLastDET = fDET;
- fDET = fGeo->GetDetector(fLAYER, fSTACK, fSM);
- fRowMax = fGeo->GetRowMax(fLAYER,fSTACK,fSM);
- fColMax = fGeo->GetColMax(fROC);
-
- fMCMHctr2 = 0;
- fHCdataCtr = 0;
-
- fChamberDone[fDET]++;
- fNextStatus = kNextMCM;
- AliDebug(3, "Decode HC OK");
- continue;
- } //HC header
- else
- {
- AliDebug(3, "Decode HC NOT OK");
- fNextStatus = kNextSM;
- continue;
- }
- } // if decode HC
-
- if (fNextStatus == kNextSM)
- {
-
- fDET = 0;
- fRetVal = 0;
- fEqID = 0;
- fDataSize = 0;
- fSizeOK = kFALSE;
-
- // After reading the first word check for size of this data and get Eq. ID
- if ( fWordCtr == 1 )
- {
- fDataSize = fRawReader->GetDataSize()/4; // Size of this payload in 32bit words
- fEqID = fRawReader->GetEquipmentId(); // Get Equipment ID
- if ( fDataSize > 0 ) fSizeOK = kTRUE;
- }
-
- // GTU Link Mask?
- if ( (*fDataWord & 0xfffff000) == 0xe0000000 )
- {
- DecodeGTUlinkMask();
- fNextStatus = kNextHC;
- continue;
- }
- else
- {
- AliWarning(Form("Equipment %d: First data word is not GTU Link Mask!", fEqID));
- fRawReader->AddMajorErrorLog(kGTULinkMaskMissing,Form("Equipment %d",fEqID));
- fNextStatus = kStop;
- }
- }// if nextSM
-
- } // not kStop
-
- AliDebug(1, Form("That's all folks! %d", fSM));
- return kFALSE;
-}
-
-//____________________________________________________________________________
-Int_t AliTRDRawStream::NextChamber(AliTRDdigitsManager *man, UInt_t** /*trackletContainer*/)
-{
- //
- // Updates the next data word pointer
- //
-
- AliTRDdataArrayS *digits = 0;
- AliTRDdataArrayI *track0 = 0;
- AliTRDdataArrayI *track1 = 0;
- AliTRDdataArrayI *track2 = 0;
- AliTRDSignalIndex *indexes = 0;
-
- if (fNextStatus == kStart)
- {
- Init();
- }
-
- while (fNextStatus != kStop)
- { // !kStop
- NextData();
- if (fNextStatus == kNextMCM || fNextStatus == kNextData)
- //while (fNextStatus == kNextMCM || fNextStatus == kNextData)
- {
- fHCdataCtr += 4;
-
- if( ((*fDataWord & 0x80000000) == 0x0) && ((*fDataWord & 0x0000000f) == 0xC) )
- { // MCM Header
- DecodeMCMheader();
- if ( fMCM < 0 || fMCM > 15 || fROB < 0 || fROB > 7 )
- {
- AliWarning("Wrong fMCM or fROB. Skip this data");
- fRawReader->AddMajorErrorLog(kWrongMCMorROB,Form("MCM=%d, ROB=%d",fMCM,fROB));
- fNextStatus = kNextHC;
- continue;
- }
- fTbSwitch = 3; // For first adc channel we expect: (*fDataWord & 3) = 3
- fTbSwitchCtr = 0; //
- fADC = fTB = 0; // Reset Counter
- fNextStatus = kNextData;
-
-// NextData(); // if while loop!
- continue; // if if
- }
-
- if ( *fDataWord == kEndofrawdatamarker )
- { // End of half-chamber data, finished
- fGTUctr1 = -1;
- fNextStatus = kNextHC;
- // full chamber processed ?
- if (fChamberDone[fDET] == 2)
- {
- return fDET;
- }
- else
- {
-// break; // if while loop
- continue; // if if
- }
- }
-
- if (fNextStatus == kNextData )
- { // MCM header is set, ADC data is valid.
-
- // Found some data. Decode it now:
- fRetVal = DecodeDataWord();
- if ( fRetVal == 0 ) continue;
- if ( fRetVal == -1 )
- {
- fNextStatus = kNextHC;
-
-// NextData(); // if while loop!
-// break; //if while loop!
- continue;// if if
- }
-
- if ( fRetVal == 1)
- {
- { // A real pad
- // here fill the data arrays
- //return kTRUE;
- for (Int_t it = 0; it < 3; it++)
- {
- if ( GetTimeBin() + it < GetNumberOfTimeBins() )
- {
- if (GetSignals()[it] > 0)
- {
- digits->SetDataUnchecked(fROW, fCOL, fTB + it, fSig[it]);
- indexes->AddIndexTBin(fROW, fCOL, fTB + it);
- if (man->UsesDictionaries())
- {
- track0->SetDataUnchecked(fROW, fCOL, fTB + it, 0);
- track1->SetDataUnchecked(fROW, fCOL, fTB + it, 0);
- track2->SetDataUnchecked(fROW, fCOL, fTB + it, 0);
- }
- }
- } // check the tbins range
- } // for each tbin of current 3
- fTB += 3;
- }// real pad
- } // if fRetVal == 1
-
- // following ifs have been moved to DEcodeDatawordV1V2
-// if ( fADC > 1 && fADC < (Int_t)fGeo->ADCmax()-1 )
-// {
-// // Write Digits
-// if ( fCOL >= 0 && fCOL < fColMax && fROW >= 0 && fROW < fRowMax )
-// { // A real pad
-// fTB += 3;
-// return kTRUE;
-// }
-// }
-// else
-// {
-// fCOL = -1;
-// }
- }// kNextData
-
-// NextData(); // if while loop!
- continue; //if if
- } //next mcm
-
- if ( fNextStatus == kNextHC )
- {
- //
- // 1) Find end_of_tracklet_marker
- //
- // GTU Link Mask?
- if ( (*fDataWord & 0xfffff000) == 0xe0000000 )
- {
- DecodeGTUlinkMask();
- continue;
- }
-
- // endoftrackletmarker?
- if ( *fDataWord == kEndoftrackletmarker )
- {
- AliDebug(3, "end-of-tracklet-marker found");
- fNextStatus = kSeekNonEoTracklet;
- continue;
- }
- else
- {
- // Tracklets found
- AliDebug(3, "Tracklet found");
- DecodeTracklet();
- continue;
- }
- } //if next HC
-
- if (fNextStatus == kSeekNonEoTracklet)
- {
- //
- // 2) Look for non-end_of_tracklet_marker
- //
- //printf("Word %d: 0x%08x\n", fWordCtr, *fDataWord);
-
- if ( *fDataWord != kEndoftrackletmarker )
- {
- fNextStatus = kDecodeHC;
- AliDebug(3, "NON end-of-tracklet-marker found");
- //// no do not continue - this should be the hcheader
- }
- else
- {
- //just go on and find the non-end_of_tracklet_marker
- continue;
- }
- }
-
- if ( fNextStatus == kDecodeHC )
- {
- AliDebug(3, "Decode HC");
-
- //
- // 3) This Word must be Half Chamber Header
- //
- if ( (*fDataWord & 0x00000003) == 1 )
- { // HC header
- DecodeHCheader(fTimeBinsCalib); // This is the new header!
- fDET = fGeo->GetDetector(fLAYER, fSTACK, fSM);
- fRowMax = fGeo->GetRowMax(fLAYER,fSTACK,fSM);
- fColMax = fGeo->GetColMax(fROC);
-
- if (fLastDET != fDET)
- {
- AliDebug(4, "New DET!");
- // allocate stuff for the new det
- //man->ResetArrays();
- digits = (AliTRDdataArrayS *) man->GetDigits(fDET);
- track0 = (AliTRDdataArrayI *) man->GetDictionary(fDET,0);
- track1 = (AliTRDdataArrayI *) man->GetDictionary(fDET,1);
- track2 = (AliTRDdataArrayI *) man->GetDictionary(fDET,2);
-
- // Allocate memory space for the digits buffer
- if (digits->GetNtime() == 0)
- {
- AliDebug(4, "Allocating digits");
- //AliDebug(5, Form("Alloc digits for det %d", det));
- digits->Allocate(fRowMax, fColMax, fTBins);
- if (man->UsesDictionaries())
- {
- track0->Allocate(fRowMax, fColMax, fTBins);
- track1->Allocate(fRowMax, fColMax, fTBins);
- track2->Allocate(fRowMax, fColMax, fTBins);
- }
- }
-
- indexes = man->GetIndexes(fDET);
- indexes->SetSM(fSM);
- indexes->SetStack(fSTACK);
- indexes->SetLayer(fLAYER);
- indexes->SetDetNumber(fDET);
-
- if (indexes->IsAllocated() == kFALSE)
- {
- AliDebug(4, "Allocating indexes");
- indexes->Allocate(fRowMax, fColMax, fTBins);
- }
- fLastDET = fDET;
- }
-
- fMCMHctr2 = 0;
- fHCdataCtr = 0;
-
- fChamberDone[fDET]++;
- fNextStatus = kNextMCM;
- AliDebug(3, "Decode HC OK");
- continue;
- } //HC header
- else
- {
- AliDebug(3, "Decode HC NOT OK");
- fNextStatus = kNextSM;
- continue;
- }
- } // if decode HC
-
- if (fNextStatus == kNextSM)
- {
-
- fDET = 0;
- fRetVal = 0;
- fEqID = 0;
- fDataSize = 0;
- fSizeOK = kFALSE;
-
- // After reading the first word check for size of this data and get Eq. ID
- if ( fWordCtr == 1 )
- {
- fDataSize = fRawReader->GetDataSize()/4; // Size of this payload in 32bit words
- fEqID = fRawReader->GetEquipmentId(); // Get Equipment ID
- if ( fDataSize > 0 ) fSizeOK = kTRUE;
- }
-
- // GTU Link Mask?
- if ( (*fDataWord & 0xfffff000) == 0xe0000000 )
- {
- DecodeGTUlinkMask();
- fNextStatus = kNextHC;
- continue;
- }
- else
- {
- AliWarning(Form("Equipment %d: First data word is not GTU Link Mask!", fEqID));
- fRawReader->AddMajorErrorLog(kGTULinkMaskMissing,Form("Equipment %d",fEqID));
- fNextStatus = kStop;
- }
- }// if nextSM
-
- } // not kStop
-
- AliDebug(1, Form("That's all folks! %d", fSM));
- //return kFALSE;
- return -1;
-}
-
-//============================================================================
-// Decoding functions
-//============================================================================
-
-
-//____________________________________________________________________________
-void AliTRDRawStream::DecodeHCheader(Int_t timeBins)
-{
- //
- // Decode the HC header (fRawVersion == 2, 3, 4, ???)
- //
-
- fRVmajor = (*fDataWord >> 24) & 0x7f;
- fRVminor = (*fDataWord >> 17) & 0x7f;
-
- if (fRVmajor < 2 || fRVmajor > 4)
- AliError(Form(" Unsupported raw version: %d", fRawVersion))
-
- if ( fRawVersion != fRVmajor ) {
-
- AliWarning("===============================================================================");
- AliWarning(Form("Mismatch between fRawVersion (%d) and fRVmajor from HC header (%d)"
- ,fRawVersion,fRVmajor));
- AliWarning(Form("Setting fRawVersion to %d", fRVmajor));
- AliWarning("===============================================================================");
- fRawVersion = fRVmajor;
-
- }
-
- //
- // check for zero suppression
- if ( fRawVersion >= 3 || fRawVersion <= 4 ) fZeroSuppressed = kTRUE;
- else fZeroSuppressed = kFALSE;
-
- // 1st word (h[0])
- if ( (*fDataWord & 0x3) == 1 ) {
-
- fHCHWords = (*fDataWord >> 14) & 0x7;
- fSM = (*fDataWord >> 9) & 0x1f;
- fLAYER = (*fDataWord >> 6) & 0x7;
- fSTACK = (*fDataWord >> 3) & 0x7;
- fSIDE = (*fDataWord >> 2) & 0x1;
-
- fROC = fGeo->GetDetectorSec(fLAYER, fSTACK);
-
- AliDebug(3, Form("0x%08x: HC header: sm=%d; roc=%d; side=%x", *fDataWord, fSM, fROC, fSIDE+10));
-
- if ((fSM < 0) ||
- (fSM > 17) ||
- (fLAYER < 0) ||
- (fLAYER > 5) ||
- (fSTACK < 0) ||
- (fSTACK > 4) ||
- (fSIDE < 0) ||
- (fSIDE > 1)) {
- AliWarning(Form("0x%08x: Strange HC header: dcs=%d; sm=%d; layer=%d; stack=%d.",
- *fDataWord, fDCS, fSM, fLAYER, fSTACK));
- fRawReader->AddMajorErrorLog(kHCHeaderCorrupt,Form("0x%08x:dcs=%d; sm=%d; layer=%d; stack=%d.",
- *fDataWord, fDCS, fSM, fLAYER, fSTACK));
- }
- else {
- fHCHctr1++;
- fHCHctr2++;
- }
- }
- else {
- AliWarning(Form("0x%08x: No HC header when it was expected.", *fDataWord));
- fRawReader->AddMajorErrorLog(kHCHeaderMissing,Form("0x%08x", *fDataWord));
- }
-
- // 2nd word (h[1])
- if ( fHCHWords >= 1 ) {
- // read one more word
- if (NextData() != kWordOK)
- {
- AliWarning("Next HC word missing");
- fRawReader->AddMajorErrorLog(kHCWordMissing,"Next HC word missing");
- fNextStatus = kNextHC;
- return;
- }
- if ( (*fDataWord & 0x3) == 1 ) {
-
- fBCctr = (*fDataWord >> 16);
- fPTctr = (*fDataWord >> 12) & 0xf;
- fPTphase = (*fDataWord >> 8) & 0xf;
- fTBins = ((*fDataWord >> 2) & 0x3f) + 1;
-
- AliDebug(3, Form("0x%08x: HC header 2: BCctr=%d PTctr=%d PTph=%d TB=%d"
- , *fDataWord, fBCctr, fPTctr, fPTphase, fTBins));
-
- if( fTBins != timeBins ) {
-
- AliWarning("===============================================================================");
- AliError(Form("Mismatch between nNTB from CDB (%d) and from HC header (%d)"
- , timeBins, fTBins));
- AliWarning(Form("We will use the value from the raw data (HC header): %d", fTBins));
- AliWarning("===============================================================================");
-
- fTimeWords = (fTBins - 1)/3 + 1;
- }
-
- }
-
- }
-
- // 3nd word (h[2])
- if ( fHCHWords >= 2 ) {
- // read one more word
- if (NextData() != kWordOK)
- {
- AliWarning("Next HC word missing");
- fRawReader->AddMajorErrorLog(kHCWordMissing,"Next HC word missing");
- fNextStatus = kNextHC;
- return;
- }
- if ( (*fDataWord & 0x3) == 1 ) {
-
- fTCon = (*fDataWord >> 29) & 0x1;
- fPEDon = (*fDataWord >> 31) & 0x1;
- fGAINon = (*fDataWord >> 30) & 0x1;
- fXTon = (*fDataWord >> 28) & 0x1;
- fNonLinOn = (*fDataWord >> 27) & 0x1;
- fBypass = (*fDataWord >> 26) & 0x1;
-
- fCommonAdditive = (*fDataWord >> 20) & 0x3f;
-
- AliDebug(3, Form("0x%08x: HC header 3: TC=%d, PED=%d, GAIN=%d, XT=%d, NonLin=%d, Bypass=%d, Add=%d"
- , fTCon, fPEDon, fGAINon, fXTon, fNonLinOn, fBypass, fCommonAdditive));
- }
- }
-
-}
-
-//____________________________________________________________________________
-void AliTRDRawStream::DecodeMCMheader()
-{
-
- //
- // Decode the MCM header
- //
-
- if ( fRawVersion < 1 || fRawVersion > 3 )
- {
- AliError(Form(" Unsupported raw version: %d", fRawVersion));
- }
-
- fMCM = (*fDataWord & 0xff000000) >> 24;
- fEv = (*fDataWord & 0x00fffff0) >> 4;
-
- fROB = fMCM / 16;
- fMCM = fMCM % 16;
-
- fROW = AliTRDfeeParam::Instance()->GetPadRowFromMCM(fROB, fMCM);
-
- AliDebug(4, Form("0x%08x: SM%d L%dS%d. MCM Header: fROB=%d fMCM=%02d fEv=%02d"
- , *fDataWord, fSM, fLAYER, fSTACK, fROB, fMCM, fEv));
-
- if ( fROB % 2 == 0 && fSIDE == 1 ) {
- AliWarning(Form("SM%d L%dS%d: Mismatch between fROB (%d) and fSIDE (%d): fMCM=%02d"
- , fSM, fLAYER, fSTACK, fROB, fSIDE, fMCM ));
- fRawReader->AddMajorErrorLog(kROBSideMismatch,Form("SM%d L%dS%d: fROB (%d) fSIDE (%d): fMCM=%02d"
- , fSM, fLAYER, fSTACK, fROB, fSIDE, fMCM ));
- }
- if ( fROB % 2 != 0 && fSIDE == 0 ) {
- AliWarning(Form("SM%d L%dS%d: Mismatch between fROB (%d) and fSIDE (%d): fMCM=%02d"
- , fSM, fLAYER, fSTACK, fROB, fSIDE, fMCM ));
- fRawReader->AddMajorErrorLog(kROBSideMismatch,Form("SM%d L%dS%d: fROB (%d) fSIDE (%d): fMCM=%02d"
- , fSM, fLAYER, fSTACK, fROB, fSIDE, fMCM ));
- }
- if ( (fSTACK == 2 && fROW >= fGeo->RowmaxC0()) ||
- (fSTACK != 2 && fROW >= fGeo->RowmaxC1()) || fROW < 0 ) {
- AliWarning(Form("SM%d L%dS%d: Wrong Padrow (%d) fROB=%d, fSIDE=%d, fMCM=%02d"
- , fSM, fLAYER, fSTACK, fROW, fROB, fSIDE, fMCM ));
- fRawReader->AddMajorErrorLog(kWrongPadrow,Form("SM%d L%dS%d: Padrow (%d) fROB=%d, fSIDE=%d, fMCM=%02d"
- , fSM, fLAYER, fSTACK, fROW, fROB, fSIDE, fMCM ));
- }
-
- fMCMHctr1++;
- fMCMHctr2++;
-
- // AdcMask for Zero supressed data
- if ( fRawVersion == 3 ) {
- // read one more word
- if (NextData() != kWordOK)
- {
- AliWarning("MCM ADC mask missing");
- fRawReader->AddMajorErrorLog(kMCMADCMaskMissing,"Missing");
- fNextStatus = kNextHC;
- return;
- }
- if ( (*fDataWord & 0x000007ff) == 0xC ) { // at the moment bits 4-10 are empty
-
- for ( Int_t ctr = 0; ctr < fGeo->ADCmax(); ctr++ ) {
- if ( (*fDataWord >> (11+ctr)) == 0x1 ) fADCmask[ctr] = kTRUE;
- else fADCmask[ctr] = kFALSE;
- }
-
- AliDebug(4, Form("0x%08x: ADC mask", *fDataWord));
-
- }
- else {
- AliWarning("Expected ADC mask but did not find one!");
- fRawReader->AddMajorErrorLog(kMCMADCMaskMissing,"Decode error");
- }
-
- }
-
-}
-
-//____________________________________________________________________________
-void AliTRDRawStream::DecodeTracklet()
-{
-
- //
- // Decode the Tracklet
- //
- // this function is not tested yet on real tracklets
- //
-
- if ( fRawVersion < 1 || fRawVersion > 3 )
- {
- AliError(Form(" Unsupported raw version: %d", fRawVersion));
- }
-
- fTracklPID = (*fDataWord >> 24) & 0xff;
- fTracklPadRow = (*fDataWord >> 20) & 0xf; // 0:15
- fTracklDefL = (*fDataWord >> 13) & 0x7f;
- fTracklPadPos = (*fDataWord) & 0x1fff;
-
- fTracklPID /= (Float_t)((1<<8) - 1); // 0:1 (steps of 0.39%)
- fTracklDefL = (fTracklDefL - ((1<< 7)-1)/2.) * 140.e-4; // -0.889:0.889cm
- fTracklPadPos = (fTracklPadPos - ((1<<13)-1)/2.) * 160.e-4; // -65.528:65.528 cm
-
- //AliDebug(4, Form("0x%08x: Tracklet found: SM%d L%dS%d side %x: PadRow=%d PadPos=%f DefL=%f PID=%f"
- // , *fDataWord, fSM, fLAYER, fSTACK, fSIDE+10
- // , fTracklPadRow, fTracklPadPos, fTracklDefL, fTracklPID));
-
- if( ((fSTACK == 2) && (fTracklPadRow >= (Int_t) fGeo->RowmaxC0())) ||
- ((fSTACK != 2) && (fTracklPadRow >= (Int_t) fGeo->RowmaxC1())) ) {
- AliWarning(Form("Strange Row read from Tracklet Word: %d", fTracklPadRow));
- fRawReader->AddMajorErrorLog(kTrackletRowMismatch,Form("Word: %d", fTracklPadRow));
- }
-
-}
-
-//____________________________________________________________________________
-void AliTRDRawStream::DecodeGTUlinkMask()
-{
-
- //
- // Decode the link masks sent by the GTU. These marke the active optical links
- // between GTU and Super Module. Up to now only fully active links are found
- // (0xfff = 12 active links).
- //
-
- if ( fRawVersion < 1 || fRawVersion > 3 )
- {
- AliError(Form(" Unsupported raw version: %d", fRawVersion));
- }
-
- if ( fGTUctr1 == -1 ) fGTUctr2++;
- fGTUctr1++;
-
- if ( (fGTUctr1 >= 0) && (fGTUctr1 < 5) && (fGTUctr2 >= 0) && (fGTUctr2 < 18) ) {
- fGTUlinkMask[fGTUctr2][fGTUctr1] = (*fDataWord & 0xfff);
- }
-
-}
-
-//____________________________________________________________________________
-Int_t AliTRDRawStream::DecodeDataWord()
-{
-
- //
- // Decode the Data
- //
-
- if ( fRawVersion >= 1 && fRawVersion <= 2 ) {
- return DecodeDataWordV1V2();
- }
- else if ( fRawVersion >= 3 && fRawVersion <= 3 ) {
- return DecodeDataWordV3();
- }
-
- AliError(Form(" Unsupported raw version: %d", fRawVersion));
- return -1;
-
-}
-
-//____________________________________________________________________________
-Int_t AliTRDRawStream::DecodeDataWordV1V2()
-{
-
- //
- // Decode the Data (full raw data. No zero suppression. 21 adc channels)
- //
- // return 0 means continue to next data word
- // return -1 means break data loop
- //
-
-// // check the content first! - something wrong with that...
-// // Decode 32 bit data words with information from 3 time bins and copy the data
-// fSig[0] = (*fDataWord & 0x00000ffc) >> 2;
-// fSig[1] = (*fDataWord & 0x003ff000) >> 12;
-// fSig[2] = (*fDataWord & 0xffc00000) >> 22;
-// if (fSig[0] <= 0 && fSig[1] <= 0 && fSig[2] <= 0)
-// return 0;
-
- if ( (*fDataWord & 0x00000003) != 0x2 && (*fDataWord & 0x00000003) != 0x3) {
- //AliWarning(Form("Data %08x : Data Word ends neither with b11 nor b10", (Int_t)*fDataWord));
- fRawReader->AddMinorErrorLog(kDataMaskError,Form("Data %08x", (Int_t)*fDataWord));
- return -1;
- }
-
- if ( (*fDataWord & 0x00000003) != fTbSwitch ) { // Next ADC channel found
- fTbSwitch = (fTbSwitch & 2) | !(fTbSwitch & 1); // 0x3 <--> 0x2
- fTbSwitchCtr = 0;
- fADC++;
- fTB=0;
- }
-
- fTbSwitchCtr++; // Just read one word
-
- // We have only timeTotal time bins
- if ( fTbSwitchCtr > fTimeWords ) {
- //AliWarning(Form("Data is strange. Already found %d words for this ADC channel", (Int_t)fTbSwitchCtr));
- fRawReader->AddMinorErrorLog(kADCNumberOverflow,Form("%d words", (Int_t)fTbSwitchCtr));
- return 0;
- }
-
- // We have only 21 ADC channels.
- if ( fADC > (Int_t)fGeo->ADCmax()-1 ) {
- //AliWarning(Form("Data %08x : Data is strange. fADC is already %d", (Int_t)*fDataWord, (Int_t)fADC));
- fRawReader->AddMinorErrorLog(kADCChannelOverflow,Form("Data %08x : fADC=%d", (Int_t)*fDataWord, (Int_t)fADC));
- return 0;
- }
-
- // There are 18 pads connected to each MCM ADC channels 2...19. The other channels cross to other
- // MCMs and are good for online tracking in the MCM.
- if ( fADC > 1 && fADC < (Int_t)fGeo->ADCmax()-1 ) {
-
- // Get Pad column
- fCOL = AliTRDfeeParam::Instance()->GetPadColFromADC(fROB, fMCM, fADC);
-
- // We have only 144 Pad Columns
- //if ( fCOL > fColMax-1 || fCOL < 0 ) {
- if ( fCOL >= 0 && fCOL < fColMax && fROW >= 0 && fROW < fRowMax )
- {
- // Decode 32 bit data words with information from 3 time bins and copy the data
- fSig[0] = (*fDataWord & 0x00000ffc) >> 2;
- fSig[1] = (*fDataWord & 0x003ff000) >> 12;
- fSig[2] = (*fDataWord & 0xffc00000) >> 22;
-
- if (fSig[0] > 0 || fSig[1] > 0 || fSig[2] > 0)
- return 1;
- else
- return 0;
- }
- else
- {
-// AliWarning(Form("SM%d L%dS%d: Wrong Pad column (%d) fROB=%d, fSIDE=%d, fMCM=%02d", fSM,
-// fLAYER, fSTACK, fCOL, fROB, fSIDE, fMCM ));
- fRawReader->AddMajorErrorLog(kWrongPadcolumn,Form("SM%d L%dS%d: column (%d) fROB=%d, fSIDE=%d, fMCM=%02d", fSM,
- fLAYER, fSTACK, fCOL, fROB, fSIDE, fMCM ));
- return 0;
- }
- // Print data to screen:
- // Do NOT switch on for default production, it is VERY slow
- // AliDebug(5, Form("SM%d L%dS%d: ROB%d MCM=%d ADC=%d (ROW=%d COL=%d): Data %04d %04d %04d\n",
- // fSM, fLAYER, fSTACK, fROB, fMCM, fADC, fROW, fCOL, fSig[0], fSig[1], fSig[2]));
-
- }
- else {
-
- fCOL = -1;
- return 0;
- }
-
- return 1;
-
-}
-
-//____________________________________________________________________________
-Int_t AliTRDRawStream::DecodeDataWordV3()
-{
-
- //
- // Decode the data (Zero suppresses data. 21 adc channels)
- //
- // return 0 means continue to next data word
- // return -1 means break data loop
- //
- // NOT TESTED YET!!!!!!!!
- //
-
- if ( (*fDataWord & 0x00000003) != 0x2 && (*fDataWord & 0x00000003) != 0x3) {
- AliWarning(Form("Data %08x : Data Word ends neither with b11 nor b10", (Int_t)*fDataWord));
- fRawReader->AddMinorErrorLog(kDataMaskError,Form("Data %08x", (Int_t)*fDataWord));
- return -1;
- }
-
- if ( (*fDataWord & 0x00000003) != fTbSwitch ) { // Next ADC channel found
- fTbSwitch = (fTbSwitch & 2) | !(fTbSwitch & 1); // 0x3 <--> 0x2
- fTbSwitchCtr = 0;
- //
- // Jump to next ADC channel that is not masked
- do {
- fADC++;
- } while ( ((fADC < fGeo->ADCmax()) && (fADCmask[fADC] == kFALSE)) || (fADC >= fGeo->ADCmax()) );
- fTB=0;
- }
-
- fTbSwitchCtr++; // Just read one word
-
- // We have only timeTotal time bins
- if ( fTbSwitchCtr > fTimeWords ) {
- AliWarning(Form("Data is strange. Already found %d words for this ADC channel", (Int_t)fTbSwitchCtr));
- fRawReader->AddMinorErrorLog(kADCNumberOverflow,Form("%d words", (Int_t)fTbSwitchCtr));
- return 0;
- }
-
- // We have only 21 ADC channels.
- if ( fADC > (Int_t)fGeo->ADCmax()-1 ) {
- AliWarning(Form("Data %08x : Data is strange. fADC is already %d", (Int_t)*fDataWord, (Int_t)fADC));
- fRawReader->AddMinorErrorLog(kADCChannelOverflow,Form("Data %08x : fADC=%d", (Int_t)*fDataWord, (Int_t)fADC));
- return 0;
- }
-
- // There are 18 pads connected to each MCM ADC channels 2...19. The other channels cross to other
- // MCMs and are good for online tracking in the MCM.
- if ( fADC > 1 && fADC < (Int_t)fGeo->ADCmax()-1 ) {
-
- // Get Pad column
- //fCOL = fGeo->GetPadColFromADC(fROB, fMCM, fADC);
- fCOL = AliTRDfeeParam::Instance()->GetPadColFromADC(fROB, fMCM, fADC);
-
- // We have only 144 Pad Columns
- if ( fCOL > fColMax-1 || fCOL < 0 ) {
- AliWarning(Form("SM%d L%dS%d: Wrong Pad column (%d) fROB=%d, fSIDE=%d, fMCM=%02d", fSM,
- fLAYER, fSTACK, fCOL, fROB, fSIDE, fMCM ));
- fRawReader->AddMajorErrorLog(kWrongPadcolumn,Form("SM%d L%dS%d: column (%d) fROB=%d, fSIDE=%d, fMCM=%02d", fSM,
- fLAYER, fSTACK, fCOL, fROB, fSIDE, fMCM ));
- }
-
- // Decode 32 bit data words with information from 3 time bins and copy the data
- fSig[0] = (*fDataWord & 0x00000ffc) >> 2;
- fSig[1] = (*fDataWord & 0x003ff000) >> 12;
- fSig[2] = (*fDataWord & 0xffc00000) >> 22;
-
- // Print data to screen:
- AliDebug(5, Form("SM%d L%dS%d: ROB%d MCM=%d ADC=%d (ROW=%d COL=%d): Data %04d %04d %04d\n",
- fSM, fLAYER, fSTACK, fROB, fMCM, fADC, fROW, fCOL, fSig[0], fSig[1], fSig[2]));
-
- }
- else {
-
- fCOL = -1;
-
- }
-
- return 1;
-
-}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff