-/**************************************************************************
-* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
-q* *
-* 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: AliTRDrawStream.cxx 27797 2008-08-05 14:37:22Z cblume $ */
-
-///////////////////////////////////////////////////////////////////////////////
-// //
-// 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: M. Ploskon (ploskon@ikf.uni-frankfurt.de) //
-// //
-///////////////////////////////////////////////////////////////////////////////
-
-#include "TString.h"
-#include "TFile.h"
-#include "TTreeStream.h"
-
-#include "AliTRDrawStream.h"
-#include "AliTRDgeometry.h"
-#include "AliTRDfeeParam.h"
-#include "AliTRDdigitsManager.h"
-#include "AliTRDarrayDictionary.h"
-#include "AliTRDarrayADC.h"
-#include "AliTRDSignalIndex.h"
-//#include "AliTRDcalibDB.h"
-//#include "Cal/AliTRDCalPadStatus.h" //is now read in clusterizer
-#include "AliTRDrawTPStream.h"
-
-#include "AliLog.h"
-#include "AliRawReader.h"
-
-#define END_OF_TRACKLET_MARKEROLD 0xaaaaaaaa
-#define END_OF_TRACKLET_MARKERNEW 0x10001000
-#define ENDOFRAWDATAMARKER 0x00000000
-#define WORD_SIZE sizeof(UInt_t) // size of a word in bytes
-#define EXTRA_LEAD_WORDS 24
-#define CDH_WORDS 8
-
-#define IS_BIT_SET(w,b) ( ((w) >> (b)) & 0x1 ) // 1 if bit b is set in word w
-#define GET_VALUE_AT(w,m,s) (( (w) >> (s)) & (m) ) // get value of word w rshifted by s and mask with m
-
-// SM index word masks:
-#define SM_HEADER_SIZE(w) GET_VALUE_AT(w,0xffff,16)
-#define TRACKLETS_ENABLED(w) IS_BIT_SET(w,5)
-#define STACK_MASK(w) ((w) & 0x1f)
-
-// Stack word masks
-#define STACK_HEADER_SIZE(w) GET_VALUE_AT(w,0xffff,16)
-#define STACK_LINK_WORD(w) ((w) & 0xfff)
-#define LINK0_DATA_TYPE_FLAG(w) (GET_VALUE_AT(w,0x3,4) == (0x0) ? 0 : 1) // 0 if physics data
-#define LINK1_DATA_TYPE_FLAG(w) (GET_VALUE_AT(w,0x3,20) == (0x0) ? 0 : 1) // 0 if physics data
-#define LINK0_MONITOR_FLAG(w) (GET_VALUE_AT(w,0xf,0) == (0x0) ? 0 : 1) // 0 if OK
-#define LINK1_MONITOR_FLAG(w) (GET_VALUE_AT(w,0xf,16) == (0x0) ? 0 : 1) // 0 if OK
-
-// HC word masks
-//#define HC_HEADER_MASK_ERR(w) ( ((w) & (0x80000003)) == (0x80000001) ? 0 : 1) // 0 if OK!!!
-#define HC_HEADER_MASK_ERR(w) ( ((w) & (0x3)) == (0x1) ? 0 : 1) // 0 if OK!!!
-
-// HC word 0
-#define HC_SPECIAL_RAW_VERSION(w) IS_BIT_SET(w,31)
-#define HC_MAJOR_RAW_VERSION(w) GET_VALUE_AT(w,0x7f,24)
-#define HC_MAJOR_RAW_VERSION_OPT(w) GET_VALUE_AT(w,0x7,24)
-#define HC_MINOR_RAW_VERSION(w) GET_VALUE_AT(w,0x7f,17)
-#define HC_EXTRA_WORDS(w) GET_VALUE_AT(w,0x7,14)
-#define HC_DCS_BOARD(w) GET_VALUE_AT(w,0xfff<<20,20)
-#define HC_SM_NUMBER(w) GET_VALUE_AT(w,0x1f,9)
-#define HC_LAYER_NUMBER(w) GET_VALUE_AT(w,0x7,6)
-#define HC_STACK_NUMBER(w) GET_VALUE_AT(w,0x7,3)
-#define HC_SIDE_NUMBER(w) IS_BIT_SET(w,2)
-
-// HC word 1
-#define HC_NTIMEBINS(w) GET_VALUE_AT(w,0x3f,26)
-#define HC_BUNCH_CROSS_COUNTER(w) GET_VALUE_AT(w,0xffff,10)
-#define HC_PRETRIGGER_COUNTER(w) GET_VALUE_AT(w,0xf,6)
-#define HC_PRETRIGGER_PHASE(w) GET_VALUE_AT(w,0xf,6)
-
-// MCM word and ADC mask
-#define MCM_HEADER_MASK_ERR(w) ( ((w) & (0xf)) == (0xc) ? 0 : 1) // 0 if OK!!!
-#define MCM_ADCMASK_MASK_ERR(w) ( ((w) & (0xf)) == (0xc) ? 0 : 1) // 0 if OK!!!
-#define MCM_MCM_NUMBER(w) GET_VALUE_AT(w,0x0f,24)
-#define MCM_ROB_NUMBER(w) GET_VALUE_AT(w,0x7,28)
-#define MCM_EVENT_COUNTER(w) GET_VALUE_AT(w,0x00fffff,4)
-#define MCM_ADCMASK_VAL(w) GET_VALUE_AT(w,0x1fffff,4)
-#define MCM_ADCMASK_NADC(w) GET_VALUE_AT(w,0x1f,25)
-
-#define MCM_DUMMY_ADCMASK_VAL 0x015fffffc // updated
-#define ADCDATA_VAL1 0x2 // updated
-#define ADCDATA_VAL2 0x3 // updated
-
-//--------------------------------------------------------
-#define ADC_WORD_MASK(w) ((w) & 0x3)
-//--------------------------------------------------------
-
-
-ClassImp(AliTRDrawStream)
-
-Bool_t AliTRDrawStream::fgExtraSkip = kFALSE;
-Bool_t AliTRDrawStream::fgSkipCDH = kFALSE;
-Bool_t AliTRDrawStream::fgWarnError = kTRUE;
-Bool_t AliTRDrawStream::fgCleanDataOnly = kFALSE;
-Bool_t AliTRDrawStream::fgDebugFlag = kTRUE;
-Bool_t AliTRDrawStream::fgEnableMemoryReset = kTRUE;
-Bool_t AliTRDrawStream::fgStackNumberChecker = kTRUE;
-Bool_t AliTRDrawStream::fgStackLinkNumberChecker = kTRUE;
-Bool_t AliTRDrawStream::fgSkipData = kTRUE;
-Bool_t AliTRDrawStream::fgEnableDecodeConfigData = kFALSE;
-Int_t AliTRDrawStream::fgDumpHead = -1;
-Int_t AliTRDrawStream::fgCommonAdditive = 0;
-Int_t AliTRDrawStream::fgEmptySignals[] =
- {
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
- };
-Short_t AliTRDrawStream::fgMCMordering[] =
- {
- 12, 13, 14, 15, 8, 9, 10, 11, 4, 5, 6, 7, 0, 1, 2, 3
- };
-Short_t AliTRDrawStream::fgROBordering[] =
- {
- 0, 1, 2, 3
- };
-Int_t AliTRDrawStream::fgLastHC = -1;
-Int_t AliTRDrawStream::fgLastROB = -1;
-Int_t AliTRDrawStream::fgLastIndex = -1;
-Bool_t AliTRDrawStream::fDumpingEnable = kFALSE;
-Int_t AliTRDrawStream::fDumpingSM = -1;
-Int_t AliTRDrawStream::fDumpingStack = -1;
-Int_t AliTRDrawStream::fDumpingLayer = -1;
-Int_t AliTRDrawStream::fDumpingROB = -1;
-Int_t AliTRDrawStream::fDumpingMCM = -1;
-
-
-AliTRDrawStream::AliTRDrawStream()
- : AliTRDrawStreamBase()
- , fSM()
- , fStack(0)
- , fHC(0)
- , fMCM(0)
- , fADC(0)
- , fpPos(0)
- , fpBegin(0)
- , fpEnd(0)
- , fWordLength(0)
- , fStackNumber(-1)
- , fStackLinkNumber(-1)
- , fhcMCMcounter(0)
- , fmcmADCcounter(0)
- , fLinkTrackletCounter(-1)
- , fEndOfTrackletCount(-1)
- , fNWordsCounter(-1)
- , fMaskADCword(0)
- , fTbinADC(0)
- , fDecodedADCs(-1)
- , fEventCounter(0)
- , fLastEventCounter(0)
- , fSharedPadsOn(kFALSE)
- , fMaxADCgeom(0)
- , fBufferRead(0)
- , fGeometry(0)
- , fRawReader(0)
- , fTRDfeeParam(0)
-{
- //
- // default constructor
- //
-
- if (Init() == kFALSE)
- {
- AliWarning("Unable to Init.");
- }
-}
-
-//--------------------------------------------------------
-AliTRDrawStream::AliTRDrawStream(AliRawReader *rawReader)
- : AliTRDrawStreamBase(rawReader)
- , fSM()
- , fStack(0)
- , fHC(0)
- , fMCM(0)
- , fADC(0)
- , fpPos(0)
- , fpBegin(0)
- , fpEnd(0)
- , fWordLength(0)
- , fStackNumber(-1)
- , fStackLinkNumber(-1)
- , fhcMCMcounter(0)
- , fmcmADCcounter(0)
- , fLinkTrackletCounter(-1)
- , fEndOfTrackletCount(-1)
- , fNWordsCounter(-1)
- , fMaskADCword(0)
- , fTbinADC(0)
- , fDecodedADCs(-1)
- , fEventCounter(0)
- , fLastEventCounter(0)
- , fSharedPadsOn(kFALSE)
- , fMaxADCgeom(0)
- , fBufferRead(0)
- , fGeometry(0)
- , fRawReader(rawReader)
- , fTRDfeeParam(0)
-{
- //
- // default constructor
- //
- if (fRawReader)
- {
- if (Init() == kFALSE)
- {
- AliWarning("Unable to Init. Try setting up the reader with SetReader or buffer with Init(void *, UInt_t )");
- }
- }
- else
- {
- AliWarning("Unable to setup reader. Use SetReader(AliRawReader*).");
- }
-}
-
-//------------------------------------------------------------
-
-AliTRDrawStream::AliTRDrawStream(const AliTRDrawStream& /*st*/)
- : AliTRDrawStreamBase()
- , fSM()
- , fStack(0)
- , fHC(0)
- , fMCM(0)
- , fADC(0)
- , fpPos(0)
- , fpBegin(0)
- , fpEnd(0)
- , fWordLength(0)
- , fStackNumber(-1)
- , fStackLinkNumber(-1)
- , fhcMCMcounter(0)
- , fmcmADCcounter(0)
- , fLinkTrackletCounter(-1)
- , fEndOfTrackletCount(-1)
- , fNWordsCounter(-1)
- , fMaskADCword(0)
- , fTbinADC(0)
- , fDecodedADCs(-1)
- , fEventCounter(0)
- , fLastEventCounter(0)
- , fSharedPadsOn(kFALSE)
- , fMaxADCgeom(0)
- , fBufferRead(0)
- , fGeometry(0)
- , fRawReader(0)
- , fTRDfeeParam(0)
-{
- //
- // Copy constructor
- //
- AliError("Not implemeneted.");
-}
-
-//------------------------------------------------------------
-Bool_t AliTRDrawStream::SetRawVersion(Int_t fraw)
-{
- //
- // function provided for backward compatibility
- //
- AliWarning("Raw data version is read from raw data stream! No point of setting it in here.");
- fraw = 0; // avoid warnings
- return kFALSE;
-}
-
-//------------------------------------------------------------
-AliTRDrawStream::~AliTRDrawStream()
-{
- //
- // destructor
- //
- delete fGeometry;
-}
-
-//------------------------------------------------------------
-
-AliTRDrawStream &
-AliTRDrawStream::operator=(const AliTRDrawStream &)
-{
- //
- // we are not using this functionality
- //
- AliFatal("May not use.");
- return *this;
-}
-
-//___________________________________________________________
-void
-AliTRDrawStream::SwapOnEndian()
-{
- //
- // Check the endian and swap if needed
- //
- int itemp = 1;
- char* ptemp = (char*) &itemp;
- if (ptemp[0] != 1)
- {
- if (fgDebugFlag) AliDebug(8, "Swapping.");
-
- fpPos = fpBegin;
- UInt_t iutmp = 0;
- while (fpPos < fpEnd)
- {
- fpPos += 1;
- iutmp = (((*fpPos & 0x000000ffU) << 24) | ((*fpPos & 0x0000ff00U) << 8) |
- ((*fpPos & 0x00ff0000U) >> 8) | ((*fpPos & 0xff000000U) >> 24));
- // here we override the value in the buffer!
- *fpPos = iutmp;
- }
- fpPos = fpBegin;
- }
-}
-
-//------------------------------------------------------------
-Bool_t
-AliTRDrawStream::DumpWords(UInt_t *px, UInt_t iw, UInt_t marker)
-{
- //UInt_t iEnd = iw;
- //if ( iw ==0 ) iEnd = (fpEnd - px)/sizeof(UInt_t); // if iw is 0, dump all words
-
- TString tsreturn = Form("\n[ Dump Sequence at 0x%08x ] : ", px);
- for (UInt_t i = 0; i < iw; i++)
- //for (UInt_t i = 0; i < iEnd; i++)
- {
- if ( iw != 0 && px + iw > fpEnd) return kFALSE;
-
- if (i % 8 == 0) tsreturn += "\n ";
- if (marker != 0 && marker == px[i]) tsreturn += Form(" *>0x%08x<* ", px[i]);
- else tsreturn += Form("0x%08x ", px[i]);
- }
- tsreturn += "\n";
-
- AliInfo(tsreturn.Data());
-
- return kTRUE;
-}
-
-//------------------------------------------------------------
-Bool_t
-AliTRDrawStream::SkipWords(UInt_t iw)
-{
- //
- // Skip words corresponding to iw
- //
- if ( fpPos + iw < fpEnd )
- {
- fpPos += iw;
- return kTRUE;
- }
- else
- {
- if (fgWarnError) AliWarning(Form("Skip %d words failed. %d available", iw, fpEnd - fpPos - 1));
- return kFALSE;
- }
-
- return kTRUE;
-}
-
-//------------------------------------------------------------
-Bool_t
-AliTRDrawStream::SetReader(AliRawReader *reader)
-{
-
- if (reader != 0)
- {
- fRawReader = reader;
- if (fRawReader)
- {
- return Init();
- }
- else
- {
- AliWarning("Unable to setup reader.");
- return kFALSE;
- }
- }
- else
- {
- AliWarning("AliRawReader argument is 0.");
- fRawReader = 0;
- }
-
- return kFALSE;
-}
-
-//------------------------------------------------------------
-Int_t
-AliTRDrawStream::NextBuffer()
-{
- //
- // return -1 if no more buffers available
- // return 0 DecodeSM failed (clean data required for example) but still maybe more data to come
- // return 1 DecodeSM OK
- //
-
- if (fRawReader != 0)
- {
- UChar_t *buffer = 0;
- UInt_t length = 0;
- Bool_t kBufferSet = fRawReader->ReadNextData(buffer);
- if (kBufferSet == kTRUE)
- {
- if (fgDebugFlag) AliDebug(9, "Buffer is set.");
- length = fRawReader->GetDataSize();
- if (fgExtraSkip == kTRUE)
- {
- buffer += EXTRA_LEAD_WORDS * WORD_SIZE;
- length -= EXTRA_LEAD_WORDS * WORD_SIZE;
- }
-
- if (fgSkipCDH == kTRUE)
- {
- buffer += CDH_WORDS * WORD_SIZE;
- length -= CDH_WORDS * WORD_SIZE;
- }
-
- if (length > 0)
- {
- if (fgDebugFlag) AliDebug(9, Form("Buffer length : %d", length));
- if (fgEnableMemoryReset) ResetMemory(); //[mj]
- if (DecodeSM((void*)buffer, length) == kTRUE)
- return 1;
- else
- return 0;
- }
- }
- else
- {
- return -1;
- }
- }
-
- return -1;
-}
-
-//------------------------------------------------------------
-void
-AliTRDrawStream::ResetCounters()
-{
- //
- // reset some global counters
- //
- fBufferRead = kFALSE; // important to read buffer
-
- fStackNumber = 0;
- fStackLinkNumber = 0;
- fDecodedADCs = 0;
-
- fSM.fActiveStacks = 0;
- fSM.fNexpectedHalfChambers = 0;
-
- fLinkTrackletCounter = 0;
- fLastEventCounter = 0;
- fEventCounter = 0;
-}
-
-//------------------------------------------------------------
-void
-AliTRDrawStream::ResetIterators()
-{
- //
- // reset data which should be reset every sm
- //
- fStackNumber = 0; // reset for Next() function
- fStackLinkNumber = 0; // reset for Next() function
- fhcMCMcounter = 0;
- fmcmADCcounter = 0;
-}
-
-//------------------------------------------------------------
-void
-AliTRDrawStream::ResetPerSM()
-{
- //
- // reset every SM
- //
-
- fSM.fHeaderSize = 0;
- fSM.fTrackletEnable = kFALSE;
- fSM.fCorrupted = 0;
- fSM.fNexpectedHalfChambers = 0;
- fSM.fNexpectedHalfChambers = 0;
- fSM.fClean = kTRUE;
- fSM.fPos = NULL;
- for (Int_t i=0; i<5; i++){
- fSM.fStackActive[i] = kFALSE;
- }
-}
-
-//------------------------------------------------------------
-void
-AliTRDrawStream::ResetPerStack()
-{
- //
- // reset every Stack
- //
-
- fStack->fHeaderSize = 0;
- fStack->fActiveLinks = 0;
- fStack->fPos = NULL;
- for (Int_t i=0; i<12; i++){
- fStack->fLinksActive[i] = kFALSE;
- fStack->fLinksDataType[i] = 0;
- fStack->fLinksMonitor[i] = 0;
- fStack->fLinkMonitorError[i] = 0;
- }
-}
-
-//------------------------------------------------------------
-void
-AliTRDrawStream::ResetPerHC()
-{
- //
- // reset every HC
- //
- fEventCounter = 0;
- fHC->fTrackletError = 0;
- fHC->fNTracklets = 0;
- fHC->fSpecialRawV = 0;
- fHC->fRawVMajor = 0;
- fHC->fRawVMajorOpt = 0;
- fHC->fRawVMinor = 0;
- fHC->fNExtraWords = 0;
- fHC->fDCSboard = 0;
- fHC->fSM = 0;
- fHC->fStack = 0;
- fHC->fLayer = 0;
- fHC->fSide = 0;
- fHC->fTimeBins = 0;
- fHC->fBunchCrossCounter = 0;
- fHC->fPreTriggerCounter = 0;
- fHC->fPreTriggerPhase = 0;
- fHC->fDET = 0;
- fHC->fROC = 0;
- fHC->fRowMax = 0;
- fHC->fColMax = 0;
- fHC->fMCMmax = 0;
-
- fHC->fH0Corrupted = 0;
- fHC->fH1Corrupted = 0;
- fHC->fCorrupted = 0;
-}
-
-//------------------------------------------------------------
-void
-AliTRDrawStream::ResetPerMCM()
-{
- //
- // reset every MCM
- //
- fMCM->fROB = 0;
- fMCM->fMCM = 0;
- fMCM->fROW = 0;
- fMCM->fEvCounter = 0;
- fMCM->fADCMask = 0;
- fMCM->fADCMaskWord = 0;
- fMCM->fADCmax = 0;
- fMCM->fADCcount = 0;
- fMCM->fMCMADCWords = 0;
- fMCM->fSingleADCwords = 0;
- fMCM->fMCMhdCorrupted = 0;
- fMCM->fADCmaskCorrupted = 0;
- fMCM->fCorrupted = 0;
- fMCM->fPos = NULL;
- fMCM->fAdcDataPos = NULL;
- fMCM->fADCcounter = 0;
-
- for (Int_t i=0; i<21; i++){
- fMCM->fADCchannel[i] = 0;
- }
-}
-
-//------------------------------------------------------------
-void
-AliTRDrawStream::ResetPerADC()
-{
- //
- // reset every ADC
- //
- fADC->fPos = NULL;
- fADC->fADCnumber = 0;
- fADC->fCOL = 0;
- fADC->fIsShared = kTRUE;
- fADC->fCorrupted = 0;
-
- for (Int_t i=0; i<30; i++){
- fADC->fSignals[i] = 0;
- }
-}
-
-//------------------------------------------------------------
-void
-AliTRDrawStream::ResetMemory()
-{
- //
- // initialize all the data members to prevent read data
- // from previous buffer
- //
- ResetPerSM();
- for (Int_t istack=0; istack<5; istack++){
- fStack = &fSM.fStacks[istack];
- ResetPerStack();
- for (Int_t ilink=0; ilink<12; ilink++){
- fHC = &fStack->fHalfChambers[ilink];
- ResetPerHC();
- for (Int_t imcm=0; imcm<12; imcm++){
- fMCM = &fHC->fMCMs[imcm];
- ResetPerMCM();
- for (Int_t iadc=0; iadc<12; iadc++){
- fADC = &fMCM->fADCs[iadc];
- ResetPerADC();
- }
- }
- }
- }
-}
-
-//------------------------------------------------------------
-
-Bool_t
-AliTRDrawStream::Next()
-{
- //
- // returns with true on next adc read
- // returns false on errors and end of buffer
- //
-if (fBufferRead)
- {
-
- while (fStackNumber < 5 && fSM.fActiveStacks > 0)
- {
- if(fSM.fStackActive[fStackNumber] == kTRUE)
- {
- fStack = &fSM.fStacks[fStackNumber];
- while (fStackLinkNumber < 12)
- {
- if (fStack->fLinksActive[fStackLinkNumber] == kTRUE && fStack->fLinksMonitor[fStackLinkNumber] == 0)
- {
- fHC = &fStack->fHalfChambers[fStackLinkNumber];
- if (!fHC)
- {
- AliError(Form("HC missing at stack %d link %d", fStackNumber, fStackLinkNumber));
- return kFALSE;
- }
- if (fHC->fCorrupted == 0 && (fHC->fH0Corrupted == 0 && fHC->fH1Corrupted == 0)) // if HC data corrupted(in any case), we don't read data at all from this HC
- {
- while (fhcMCMcounter < fHC->fMCMmax)
- {
- fMCM = &fHC->fMCMs[fhcMCMcounter];
- if (!fMCM)
- {
- AliError(Form("HC missing at stack %d link %d atMCMslot %d",
- fStackNumber, fStackLinkNumber, fhcMCMcounter));
- return kFALSE;
- }
- while(fmcmADCcounter < fMCM->fADCmax)
- {
- fADC = &fMCM->fADCs[fmcmADCcounter];
- if (!fADC)
- {
- AliError(Form("ADC missing at stack %d link %d MCMslot %d ADCslot %d",
- fStackNumber, fStackLinkNumber, fhcMCMcounter, fmcmADCcounter));
- return kFALSE;
- }
- fmcmADCcounter++;
- if (fSharedPadsOn)
- {
- return kTRUE;
- }
- else
- {
- if (fADC->fIsShared == kFALSE)
- return kTRUE;
- }
- } //while adc in MCM
- fhcMCMcounter++;
- // next MCM should go through all active ADCs
- fmcmADCcounter = 0;
- } // while mcm
- } // if HC OK
- }// if link active
- fStackLinkNumber++;
- // next stack link (HC) should go through all active MCMs
- fhcMCMcounter = 0;
- }// while links
- }// if stack active
- fStackNumber++;
- // next stack should go through all links - start from 0
- fStackLinkNumber = 0;
- }
- } // fBufferRead
-
- // in case rawreader manages the mem buffers, go for the next buffer
- if (fRawReader)
- {
- Int_t nextBuff = NextBuffer();
- while (nextBuff != -1)
- {
- if (nextBuff > 0)
- {
- fBufferRead = kTRUE;
- return Next();
- }
- nextBuff = NextBuffer();
- }
- }
-
- return kFALSE;
-}
-
-//------------------------------------------------------------
-Int_t
-AliTRDrawStream::NextChamber(AliTRDdigitsManager *digitsManager, UInt_t **trackletContainer)
-{
- //
- // Fills single chamber digit array
- // Return value is the detector number
- //
-
- //AliTRDcalibDB *cal = AliTRDcalibDB::Instance();
- AliTRDarrayADC *digits = 0;
- AliTRDarrayDictionary *track0 = 0;
- AliTRDarrayDictionary *track1 = 0;
- AliTRDarrayDictionary *track2 = 0;
- AliTRDSignalIndex *indexes = 0;
-
- // Loop through the digits
- Int_t lastdet = -1;
- Int_t det = -1;
- Int_t lastside = -1;
- Int_t side = -1;
- Int_t it = 0;
- Int_t ntracklets = 0;
-
- if (trackletContainer){
- for (Int_t i = 0; i < 2; i++)
- for (Int_t j = 0; j < MAX_TRACKLETS_PERHC; j++)
- trackletContainer[i][j] = 0;
- }
-
- while (Next())
- {
- det = GetDet();
- side = GetSide();
-
- if (trackletContainer)
- {
- if ((det + side*AliTRDgeometry::kNdet) != (lastdet + lastside*AliTRDgeometry::kNdet))
- {
- if (det != lastdet)
- {
- if (lastdet != -1)
- {
- return lastdet;
- }
- }
- ntracklets = GetNTracklets();
- if(ntracklets > 0) memcpy(trackletContainer[side], GetTrackletWords(), sizeof(UInt_t) * ntracklets); //copy tracklet words to trackletContainer array
- lastside = side;
- }
- }
-
- if (det != lastdet)
- {
- // If new detector found
- if (lastdet == -1)
- {
- lastdet = det;
- }
- else
- {
- return lastdet;
- }
-
- if (det < 0 || det >= AliTRDgeometry::kNdet)
- {
- if (fSM.fClean == kTRUE)
- {
- AliError(Form("Strange Det Number %d BUT event buffer seems to be clean.", det));
- }
- else
- {
- AliError(Form("Strange Det Number %d. Event buffer marked NOT clean!", det));
- }
- continue;
- }
-
- // Add a container for the digits of this detector
- digits = (AliTRDarrayADC *) digitsManager->GetDigits(det);
-
- if (digitsManager->UsesDictionaries())
- {
- track0 = (AliTRDarrayDictionary *) digitsManager->GetDictionary(det,0);
- track1 = (AliTRDarrayDictionary *) digitsManager->GetDictionary(det,1);
- track2 = (AliTRDarrayDictionary *) digitsManager->GetDictionary(det,2);
- }
-
- if (!digits)
- {
- if (fSM.fClean == kTRUE)
- {
- AliError(Form("Unable to get digits for det %d BUT event buffer seems to be clean.", det));
- }
- else
- {
- AliError(Form("Unable to get digits for det %d. Event buffer is NOT clean!", det));
- }
- return -1;
- }
-
- Int_t rowMax = GetRowMax();
- Int_t colMax = GetColMax();
- Int_t ntbins = GetNumberOfTimeBins();
-
- // Allocate memory space for the digits buffer
- if (digits->GetNtime() == 0)
- {
- digits->Allocate(rowMax, colMax, ntbins);
- if (digitsManager->UsesDictionaries())
- {
- track0->Allocate(rowMax, colMax, ntbins);
- track1->Allocate(rowMax, colMax, ntbins);
- track2->Allocate(rowMax, colMax, ntbins);
- }
- }
-
- indexes = digitsManager->GetIndexes(det);
- indexes->SetSM(GetSM());
- indexes->SetStack(GetStack());
- indexes->SetLayer(GetLayer());
- indexes->SetDetNumber(det);
- if (indexes->IsAllocated() == kFALSE)
- indexes->Allocate(rowMax, colMax, ntbins);
- }
-
- //Char_t padStatus = cal->GetPadStatus(det, GetCol(), GetRow());
-
- // ntimebins data are ready to read
- for (it = 0; it < GetNumberOfTimeBins(); it++)
- {
- if (GetSignals()[it] > 0)
- {
- digits->SetData(GetRow(), GetCol(), it, GetSignals()[it]);
- /*if(padStatus)
- digits->SetPadStatus(GetRow(), GetCol(), it, padStatus);*/
-
- indexes->AddIndexRC(GetRow(), GetCol());
- if (digitsManager->UsesDictionaries())
- {
- track0->SetData(GetRow(), GetCol(), it, 0);
- track1->SetData(GetRow(), GetCol(), it, 0);
- track2->SetData(GetRow(), GetCol(), it, 0);
- }
- }
- } // tbins
- }// while Next()
-
- return det;
-}
-
-//------------------------------------------------------------
-Bool_t
-AliTRDrawStream::Init()
-{
- //
- // Initialize geometry and fee parameters
- //
-
- TDirectory *saveDir = gDirectory;
-
- if (!fGeometry)
- {
- fGeometry = new AliTRDgeometry();
- }
-
- if (!fGeometry)
- {
- AliError("Geometry FAILED!");
- return kFALSE;
- }
-
- fTRDfeeParam = AliTRDfeeParam::Instance();
- if (!fTRDfeeParam)
- {
- AliError("AliTRDfeeParam FAILED!");
- return kFALSE;
- }
-
- fMaxADCgeom = (Int_t)fGeometry->ADCmax();
-
- ResetCounters(); // fBufferRead is set to kFALSE - important
-
- saveDir->cd();
-
- return kTRUE;
-}
-
-//------------------------------------------------------------
-Bool_t
-AliTRDrawStream::InitBuffer(void *buffer, UInt_t length)
-{
- //
- // set initial information about the buffer
- //
-
- if (fgDebugFlag) AliDebug(5, Form("Equipment ID: %d",fRawReader->GetEquipmentId()));
- if (fRawReader->GetEquipmentId()<1024 || fRawReader->GetEquipmentId()>1041) //tmp protection
- return kFALSE;
-
- ResetCounters();
-
- fpBegin = (UInt_t *)buffer;
-
- if (WORD_SIZE == 0)
- {
- AliFatal("Strange word size. size of UInt_t == 0");
- return kFALSE;
- }
-
- fWordLength = length/WORD_SIZE;
- fpEnd = fpBegin + fWordLength;
- fpPos = fpBegin;
-
- if (fpBegin == 0 || length <= 0)
- {
- AliError(Form("Buffer size or pointer is strange. pointer to the buffer is 0x%08x of size %d", fpBegin, length));
- return kFALSE;
- }
-
- SwapOnEndian();
-
- if (fgDumpHead >= 0){
- if ( fgDumpHead == 0 ){ // dump all words
- AliInfo(Form("---------- Dumping all words from the beginnig of the buffer ----------"));
- if (DumpWords(fpBegin, fWordLength) == kFALSE) AliError("Dump failed. Not enough data.");
- } else {
- AliInfo(Form("---------- Dumping %u words from the beginnig of the buffer ----------",fgDumpHead));
- if (DumpWords(fpBegin, fgDumpHead) == kFALSE) AliError("Dump failed. Not enough data.");
- }
- AliInfo(Form("---------- Dumping ended ----------------------------------------------"));
- }
-
- return kTRUE;
-}
-
-//------------------------------------------------------------
-Bool_t
-AliTRDrawStream::DecodeGTUheader()
-{
- // Decode Supermodule Index Word
- DecodeSMInfo(fpPos, &fSM);
-
- if (fgDebugFlag) AliDebug(5, DumpSMInfo(&fSM));
-
- fpPos++;
- if (fpPos < fpEnd)
- {
- // fSM.fHeaderSize represent additional Supermodule header size which contains additional information regarding hardware design.
- // For the moment, we skip decoding these words
- if (SkipWords(fSM.fHeaderSize) == kTRUE)
- {
- for (Int_t istack = 0; istack < 5; istack++)
- {
- if (fSM.fStackActive[istack] == kFALSE)
- continue;
-
- fStack = &fSM.fStacks[istack];
-
- // Decode Stack Index Word of given stack
- DecodeStackInfo(fpPos, fStack);
- fpPos++;
-
- fSM.fNexpectedHalfChambers += fStack->fActiveLinks;
-
- if (fgDebugFlag) AliDebug(5, DumpStackInfo(fStack));
-
- if (SkipWords(fStack->fHeaderSize-6) == kFALSE) // 6 is the 6 stack header words for 12 links
- {
- if (fRawReader) fRawReader->AddMajorErrorLog(kDecodeStackInfo, "Stack header words missing");
- return kFALSE;
- }
- for (Int_t iword=0; iword<6; iword++) // decode 6 stack header words
- {
- // Decode Stack Header Word of given stack
- DecodeStackHeader(fpPos, fStack, iword);
- fpPos++;
- }
- }
- }
- else
- {
- return kFALSE;
- }
- }
- else
- {
- if (fgWarnError) AliWarning("No additional sm headers and stack index words present.");
- if (fRawReader) fRawReader->AddMajorErrorLog(kDecodeStackInfo, "Stack info missing");
- return kFALSE;
- }
-
- if (fpPos < fpEnd)
- {
- if (fgDebugFlag) AliDebug(5, "GTU headers are OK.");
- }
- else
- {
- if (fgWarnError) AliWarning("No data just after GTU headers.");
- if (fRawReader) fRawReader->AddMajorErrorLog(kMissingData, "Missing sm data");
- return kFALSE;
- }
-
- if (fgDebugFlag) AliDebug(5, Form("Expected half chambers from GTU header: %d", fSM.fNexpectedHalfChambers));
-
- return kTRUE;
-}
-
-//------------------------------------------------------------
-Bool_t
-AliTRDrawStream::DecodeSM(void *buffer, UInt_t length)
-{
- //
- // decode one sm data in buffer
- //
-
- ResetIterators();
-
- fSM.fClean = kTRUE;
- if (InitBuffer(buffer, length) == kFALSE)
- {
- if (fgWarnError) AliError("InitBuffer failed.");
- fSM.fClean = kFALSE;
- return kFALSE;
- }
-
- if (DecodeGTUheader()== kFALSE)
- return kFALSE;
-
- for (Int_t istack = 0; istack < 5; istack++)
- {
- fStackNumber = istack;
- if (fSM.fStackActive[istack] == kFALSE)
- continue;
-
- fStack = &fSM.fStacks[istack];
-
- fgLastHC = -1; // to check rob number odering
- for (Int_t ilink = 0; ilink < 12; ilink++)
- {
- fStackLinkNumber = ilink;
- if (fStack->fLinksActive[ilink] == kFALSE)
- continue;
-
- // check GTU link monitor
- if (!(fStack->fLinksDataType[ilink] == 0 && fStack->fLinksMonitor[ilink] == 0))
- {
- fStack->fLinkMonitorError[ilink] = 1;
- SeekEndOfData(); // skip this HC data if GTU link monitor report error
- fStack->fLinkMonitorError[ilink] += fNWordsCounter; // counts words of given hc having link monitor error
- continue;
- }
-
- if (fpPos >= fpEnd)
- {
- if (fRawReader) fRawReader->AddMajorErrorLog(kLinkDataMissing, "Link data missing");
- if (fgWarnError) AliError("Link data missing.");
- fSM.fClean = kFALSE;
- break;
- }
-
- fHC = &fStack->fHalfChambers[ilink];
- ResetPerHC();
-
- if (fSM.fTrackletEnable == kTRUE)
- {
- if (DecodeTracklets() == kFALSE)
- {
-
- fSM.fClean = kFALSE;
- SeekEndOfData();
-
- if (fgWarnError)
- {
- AliError(Form("Tracklet decoding failed stack %d link %d", fStackNumber, fStackLinkNumber));
- }
- continue;
- }
- }
-
- if (fpPos >= fpEnd)
- {
- if (fRawReader) fRawReader->AddMajorErrorLog(kHCdataMissing, "HC data missing");
- if (fgWarnError) AliError("HC data missing.");
- fSM.fClean = kFALSE;
- break;
- }
-
- fgLastROB = -1; // to check mcm number odering
- fgLastIndex = -1 ; // to check mcm number odering
- if (DecodeHC() == kFALSE)
- {
- fSM.fClean = kFALSE;
- if (fHC->fCorrupted < 16) SeekEndOfData(); // In case that we meet END_OF_TRACKLET_MARKERNEW
- // during ADC data decoding or MCM header decoding
- // we don't seek ENDOFRAWDATAMARKER
-
- if (fgWarnError)
- {
- AliError(Form("Failed HC : %s", DumpHCinfoH0(fHC)));
- AliError(Form("Failed HC : %s", DumpHCinfoH1(fHC)));
- }
-
- continue;
- }
- else
- {
- SeekEndOfData(); // make sure that finish off with the end of data markers
- }
-
- } // ilink
- } // istack
-
- ResetIterators(); // need to do it again for Next() function
-
- if (fSM.fClean == kTRUE)
- return kTRUE;
-
- if (fgCleanDataOnly && (fSM.fClean == kFALSE))
- {
- if (fgWarnError)
- {
- AliWarning("Buffer with errors. Returning FALSE.");
- AliWarning(Form("--- Failed SM : %s ---", DumpSMInfo(&fSM)));
- }
- fSM.fActiveStacks = 0; // Next() will not give data
- return kFALSE;
- }
-
- return kTRUE;
-}
-
-//------------------------------------------------------------
-Int_t
-AliTRDrawStream::DecodeSM()
-{
- //
- // decode SM data in case AliRawReader is in use
- //
- if (fRawReader)
- {
- Int_t nextBuff = NextBuffer();
- while (nextBuff != -1)
- {
- if (nextBuff > 0)
- return nextBuff;
- nextBuff = NextBuffer();
- }
- return -1;
- }
- else
- {
- AliWarning("AliRawReader not set.");
- }
- return kFALSE;
-}
-
-//------------------------------------------------------------
-Int_t
-AliTRDrawStream::DecodeSM(AliRawReader *reader)
-{
- //
- // decode SM with the AliRawReader
- //
- if (reader != 0)
- {
- fRawReader = reader;
- return DecodeSM();
- }
- else
- {
- AliWarning("Argument AliRawReader is 0.");
- }
- return kFALSE;
-}
-
-//------------------------------------------------------------
-Bool_t
-AliTRDrawStream::SeekEndOfData()
-{
- //
- // go to end of data marker
- //
- Int_t fEndOfDataCount = 0;
- fNWordsCounter = 0;
-
- while ( *fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd )
- {
- fpPos++;
- fNWordsCounter++;
- }
- while (*fpPos == ENDOFRAWDATAMARKER && fpPos < fpEnd )
- {
- fEndOfDataCount++;
- fpPos++;
- }
-
- return kTRUE;
-}
-
-//------------------------------------------------------------
-Bool_t
-AliTRDrawStream::SkipMCMdata(UInt_t iw)
-{
-
- if (fgDebugFlag) AliDebug(11,Form("Skip %d words due to MCM header corruption.",iw));
- UInt_t iwcounter = 0;
- while ( *fpPos != ENDOFRAWDATAMARKER && iwcounter < iw)
- {
- if ( *fpPos == END_OF_TRACKLET_MARKERNEW)
- {
- if (fgDebugFlag) AliDebug(11,"Met END_OF_TRACKLET_MARKERNEW");
- fMCM->fCorrupted += 16;
- fHC->fCorrupted += 16;
- return kFALSE;
- }
- fpPos++;
- iwcounter++;
- }
-
- if (iwcounter == iw)
- {
- fpPos++;
- return kTRUE;
- }
-
- if (fgDebugFlag) AliDebug(11,"Met ENDOFRAWDATAMARKER");
- return kFALSE;
-}
-
-//------------------------------------------------------------
-Bool_t
-AliTRDrawStream::SeekNextMCMheader()
-{
- //
- // go to mcm marker
- //
-
- fpPos++;
-
- while ( *fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd )
- {
- if (MCM_HEADER_MASK_ERR(*fpPos) == 0 && MCM_HEADER_MASK_ERR(*(fpPos+1)) == 0)
- {
- if (fgDebugFlag) AliDebug(11,Form("^^^ Found : Pos 0x%08x : Val 0x%08x", fpPos, *fpPos));
- return kTRUE;
- }
- if ( *fpPos == END_OF_TRACKLET_MARKERNEW)
- {
- fMCM->fCorrupted += 16;
- fHC->fCorrupted += 16;
- return kFALSE;
- }
- fpPos++;
- }
-
- SeekEndOfData();
- return kFALSE;
-}
-
-//------------------------------------------------------------
-
-Bool_t
-AliTRDrawStream::DecodeTracklets()
-{
- //
- // decode tracklets
- //
-
- fLinkTrackletCounter = 0;
- fEndOfTrackletCount = 0;
- fHC->fNTracklets = 0;
-
- for (Int_t i = 0; i < MAX_TRACKLETS_PERHC; i++)
- fHC->fTrackletWords[i] = 0;
-
- if (fgDebugFlag) AliDebug(10, Form("Decode tracklets at 0x%08x : 0x%08x", fpPos, *fpPos));
-
- while ( *fpPos != END_OF_TRACKLET_MARKEROLD && *fpPos != END_OF_TRACKLET_MARKERNEW && fpPos < fpEnd )
- {
- if (fgDebugFlag) AliDebug(10, Form("Tracklet found at 0x%08x : 0x%08x", fpPos, *fpPos));
-
- fLinkTrackletCounter++;
-
- if (fLinkTrackletCounter > MAX_TRACKLETS_PERHC)
- {
- if (fgDebugFlag) AliDebug(11,Form("Max number of tracklets exceeded %d > %d.",
- fLinkTrackletCounter, MAX_TRACKLETS_PERHC));
- if (fRawReader) fRawReader->AddMajorErrorLog(kTrackletOverflow,"Too many tracklets");
- fHC->fTrackletError = 1;
- return kFALSE;
- }
-
- fHC->fTrackletWords[fLinkTrackletCounter-1] = UInt_t(*fpPos); //store tracklet words into array
- fHC->fNTracklets = fLinkTrackletCounter;
- fpPos++;
- }
-
- while ( ( *fpPos == END_OF_TRACKLET_MARKEROLD || *fpPos == END_OF_TRACKLET_MARKERNEW ) && fpPos < fpEnd )
- {
- if (fgDebugFlag) AliDebug(10, Form("EoTracklets found at 0x%08x : 0x%08x", fpPos, *fpPos));
-
- fEndOfTrackletCount++;
- fpPos++;
- }
-
- if ( fEndOfTrackletCount < 2 )
- {
- if (fgDebugFlag) AliDebug(11,"End of tracklets word missing");
- if (fRawReader) fRawReader->AddMajorErrorLog(kEOTrackeltsMissing, "End of tracklets word missing");
- fHC->fTrackletError += 2;
- return kFALSE;
- }
-
- return kTRUE;
-}
-
-//------------------------------------------------------------
-Bool_t
-AliTRDrawStream::IsRowValid()
-{
- if ( (fHC->fStack == 2 && fMCM->fROW >= fGeometry->RowmaxC0()) ||
- (fHC->fStack != 2 && fMCM->fROW >= fGeometry->RowmaxC1()) || fMCM->fROW < 0 )
- {
- if (fgDebugFlag) AliDebug(11,Form("SM%d L%dS%d: Wrong Padrow (%d) fROB=%d, fSIDE=%d, fMCM=%02d"
- , fHC->fSM, fHC->fLayer, fHC->fStack, fMCM->fROW, fMCM->fROB, fHC->fSide, fMCM->fMCM ));
- return kFALSE;
- }
- return kTRUE;
-}
-
-//------------------------------------------------------------
-Bool_t
-AliTRDrawStream::IsMCMheaderOK()
-{
- //
- // check the mcm header
- //
-
- if (fgLastROB != fMCM->fROB)
- {
- fgLastIndex = 0;
- if (fgLastROB== -1) fgLastROB = fMCM->fROB;
- }
- else
- {
- Int_t matchingcounter = 0;
- for (Int_t i=fgLastIndex+1; i<16; i++)
- {
- if ( fMCM->fMCM == fgMCMordering[i] )
- {
- fgLastIndex = i;
- matchingcounter++;
- break;
- }
- }
- if (matchingcounter == 0)
- {
- fMCM->fMCMhdCorrupted += 2;
- AliDebug(11,Form("MCM number from last MCM is larger: MCM # from last MCM %d, MCM # from current MCM %d \n",(fMCM-1)->fMCM, fMCM->fMCM));
- }
- }
-
- if ( fgLastHC == fHC->fLayer*2 + fHC->fSide )
- {
- if ( fMCM->fROB < (fMCM-1)->fROB )
- {
- fMCM->fMCMhdCorrupted += 2;
- AliDebug(11,Form("ROB number from last MCM is larger: ROB # from last MCM %d, ROB # from current MCM %d \n",(fMCM-1)->fROB, fMCM->fROB));
- }
- else fgLastROB = fMCM->fROB;
- }
-
- fgLastHC = fHC->fLayer*2 + fHC->fSide;
-
- /*
- // this check will come back later again when we have "patched MCM map"
- int expectedROB = -1;
- if(!fHC->fSide) expectedROB = int(fHC->fMCMmax/16)*2;
- else expectedROB = int(fHC->fMCMmax/16)*2 + 1;
- int expectedMCM = 4*(3-int((fHC->fMCMmax%16)/4)) + fHC->fMCMmax%4;
-
- if ( expectedROB != fMCM->fROB || expectedMCM != fMCM->fMCM)
- {
- fMCM->fMCMhdCorrupted += 2;
- AliDebug(11,Form("ROB expected %d ROB read %d, MCM expected %d MCM read %d\n",expectedROB, fMCM->fROB, expectedMCM, fMCM->fMCM));
- }
- */
-
- // below two conditions are redundant
- /*
- if ( fMCM->fMCM < 0 || fMCM->fMCM > 15 || fMCM->fROB < 0 || fMCM->fROB > 7 )
- {
- fMCM->fMCMhdCorrupted += 8; // need to assign new number
- if (fgDebugFlag) AliDebug(11,Form("ROB or MCM number is out of range. %s\n", DumpMCMinfo(fMCM)));
- }
- if (IsRowValid() == kFALSE)
- {
- fMCM->fMCMhdCorrupted += 16; // need to assign new number
- }
- */
-
- if (fEventCounter == 0)
- {
- fEventCounter = fMCM->fEvCounter;
- }
-
- if (fEventCounter != fMCM->fEvCounter)
- {
- fMCM->fMCMhdCorrupted += 4; if (fgDebugFlag) AliDebug(11,Form("Event number(%d) of current MCM is different from that(%d) of reference MCM %s.\n", fMCM->fEvCounter, fEventCounter, DumpMCMinfo(fMCM)));
- }
-
- if (fEventCounter < fLastEventCounter)
- {
- fMCM->fMCMhdCorrupted += 8; if (fgDebugFlag) AliDebug(11,Form("Event from the past? Current %d Last %d %s.\n", fEventCounter, fLastEventCounter, DumpMCMinfo(fMCM)));
- }
-
- if ( fMCM->fADCmaskCorrupted > 0 )
- return kFALSE;
-
- if ( fMCM->fMCMhdCorrupted > 0 )
- return kFALSE;
-
- return kTRUE;
-}
-
-//------------------------------------------------------------
-Bool_t
-AliTRDrawStream::DecodeMCMheader()
-{
- //
- // decode the mcm header
- //
-
- DecodeMCMheader(fpPos, fMCM);
-
- if (fDumpingEnable)
- {
- if (fMCM->fMCM == fDumpingMCM)
- {
- if (fMCM->fROB == fDumpingROB && fHC->fLayer == fDumpingLayer)
- {
- if (fHC->fSM == fDumpingSM && fHC->fStack == fDumpingStack)
- {
- if (fgDebugFlag) {
- AliDebug(5,DumpHCinfoH0(fHC));
- AliDebug(5,DumpMCMinfo(fMCM));
- }
- DumpWords(fpPos, 212);
- }
- }
- }
- }
-
- if (fHC->fCorrupted >= 16)
- {
- fpPos--;
- return kFALSE;
- }
-
- fMCM->fROW = fTRDfeeParam->GetPadRowFromMCM(fMCM->fROB, fMCM->fMCM);
-
- if ((fHC->fRawVMajor > 2 && fHC->fRawVMajor <5) || ((fHC->fRawVMajor & 32) == 32)) //cover old and new version definition of ZS data
- {
- fpPos++;
- if ( fpPos < fpEnd )
- {
- DecodeMask(fpPos, fMCM);
- if (fHC->fCorrupted >= 16)
- {
- fpPos--;
- return kFALSE;
- }
- MCMADCwordsWithTbins(fHC->fTimeBins, fMCM);
- fMCM->fAdcDataPos = fpPos + 1;
- }
- else
- {
- if (fgDebugFlag) AliDebug(11,"Expected ADC mask word. Fail due to buffer END.");
- if (fRawReader) fRawReader->AddMajorErrorLog(kMCMADCMaskMissing,"Missing");
- fHC->fCorrupted += 32;
- return kFALSE;
- }
- }
- else
- {
- UInt_t dummyMask = MCM_DUMMY_ADCMASK_VAL;
- DecodeMask(&dummyMask, fMCM);
- MCMADCwordsWithTbins(fHC->fTimeBins, fMCM);
- fMCM->fAdcDataPos = fpPos + 1;
- }
-
- if (fgDebugFlag)
- {
- AliDebug(6, DumpMCMinfo(fMCM));
- AliDebug(7, DumpMCMadcMask(fMCM));
- }
-
- if (IsMCMheaderOK() == kFALSE)
- return kFALSE;
-
- return kTRUE;
-}
-
-//------------------------------------------------------------
-Bool_t
-AliTRDrawStream::IsHCheaderOK()
-{
- //
- // check insanity of half chamber header
- //
-
- if (fHC->fStack < 0 || fHC->fStack > 4)
- {
- if (fgDebugFlag) AliDebug(11,Form("Wrong Stack %d", fHC->fStack));
- return kFALSE;
- }
-
- if (fHC->fLayer < 0 || fHC->fLayer >= AliTRDgeometry::kNlayer)
- {
- if (fgDebugFlag) AliDebug(11,Form("Wrong layer %d", fHC->fLayer));
- return kFALSE;
- }
-
- if (fHC->fSide < 0 || fHC->fSide > 1)
- {
- if (fgDebugFlag) AliDebug(11,Form("Wrong Side %d", fHC->fSide));
- return kFALSE;
- }
-
- if (fgStackNumberChecker)
- {
- if (fHC->fStack != fStackNumber)
- {
- if (fgDebugFlag) AliDebug(11,Form("Missmatch: Stack number between HC header %d and GTU link mask %d",
- fHC->fStack, fStackNumber));
- fStackNumber = -1;
- return kFALSE;
- }
- }
-
- if (fgStackLinkNumberChecker)
- {
- //if (fHC->fLayer * 2 + fHC->fSide != fStackLinkNumber)
- // let it make flexible to consider known fiber swapping
- if ((fHC->fLayer * 2 != fStackLinkNumber) && (fHC->fLayer * 2 != fStackLinkNumber - 1))
- {
- if (fgDebugFlag) AliDebug(11,Form("Missmatch: Layer number between HC header %d and GTU link mask %d | %s",
- fHC->fLayer, fStackLinkNumber, DumpStackInfo(fStack)));
- fStackLinkNumber = -1;
- return kFALSE;
- }
- }
-
- // SLOW GEOM : consistancy check with geometry
- fHC->fDET = fGeometry->GetDetector(fHC->fLayer, fHC->fStack, fHC->fSM);
- if (fHC->fDET < 0 || fHC->fDET >= AliTRDgeometry::kNdet)
- {
- if (fgDebugFlag) AliDebug(11,Form("Wrong detector %d", fHC->fDET));
- if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongDet, "Wrong Det");
- return kFALSE;
- }
-
- if (fHC->fSM != fGeometry->GetSector(fHC->fDET)
- || fHC->fSM <0 || fHC->fSM >= AliTRDgeometry::kNsector)
- {
- if (fgDebugFlag) AliDebug(11,Form("Wrong SM(sector) %d (Geometry says: %d) Stack=%d Layer=%d Det=%d",
- fHC->fSM, fGeometry->GetSector(fHC->fDET),
- fHC->fStack, fHC->fLayer, fHC->fDET));
- if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongSM, "Wrong SM");
- return kFALSE;
- }
-
- fHC->fROC = fGeometry->GetDetectorSec(fHC->fLayer, fHC->fStack);
- if (fHC->fROC < 0)
- {
- if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongROC, "Wrong ROC");
- return kFALSE;
- }
-
- fHC->fRowMax = fGeometry->GetRowMax(fHC->fLayer, fHC->fStack, fHC->fSM);
- if (fHC->fRowMax < 1)
- {
- if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongROC, "Wrong ROC Row Max");
- return kFALSE;
- }
-
- fHC->fColMax = fGeometry->GetColMax(fHC->fROC);
- if (fHC->fColMax < 1)
- {
- if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongROC, "Wrong ROC Col Max");
- return kFALSE;
- }
-
- return kTRUE;
-}
-
-//------------------------------------------------------------
-Bool_t
-AliTRDrawStream::DecodeHCheader()
-{
- //
- // decode the half chamber header
- //
-
- if (DecodeHCwordH0(fpPos, fHC) == kFALSE)
- return kFALSE;
-
- if (fHC->fNExtraWords > 0)
- {
- fpPos++;
- if (fpPos < fpEnd)
- {
- if (DecodeHCwordH1(fpPos, fHC) == kFALSE)
- return kFALSE;
- }
- else
- {
- if (fgDebugFlag) AliDebug(11,"Expected HC header word 1. Fail due to buffer END.");
- if (fRawReader) fRawReader->AddMajorErrorLog(kHCWordMissing,"Next HC word 1 (count from 0) missing");
- return kFALSE;
- }
- }
-
- if (fgDebugFlag) AliDebug(5, DumpHCinfoH0(fHC));
- if (fgDebugFlag) AliDebug(5, DumpHCinfoH1(fHC));
-
- fHC->fDET = -1;
- if (IsHCheaderOK() == kFALSE)
- {
- fHC->fH0Corrupted += 2;
- if (fgDebugFlag) AliDebug(11,Form("H0 Header Insane. Word 0x%08x", *fHC->fPos));
- return kFALSE;
- }
-
- return kTRUE;
-}
-
-//------------------------------------------------------------
-Bool_t
-AliTRDrawStream::DecodeHC()
-{
- //
- // decode hc header and data
- //
-
- if (DecodeHCheader() == kFALSE)
- {
- if (fgWarnError) AliWarning(Form("HC Header decode failed. H0 Error: %d H1 Error: %d",fHC->fH0Corrupted,fHC->fH1Corrupted));
- if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderCorrupt, "HC header corrupted");
- return kFALSE;
- }
- else
- {
- fpPos++;
- if (fpPos >= fpEnd)
- {
- fHC->fCorrupted += 1;
- if (fgDebugFlag) AliDebug(11,"No MCM data? Not enough data in the buffer.");
- if (fRawReader) fRawReader->AddMajorErrorLog(kMCMdataMissing, "MCM data missing");
- return kFALSE;
- }
- }
-
- if ((fHC->fRawVMajor & 64) == 64) // test pattern data
- {
- AliTRDrawTPStream *tpStream = new AliTRDrawTPStream(fHC->fRawVMajorOpt, fpPos);
- if (tpStream->DecodeTPdata() == kFALSE)
- {
- if (fgWarnError) AliError("failed to decode test pattern data");
- return kFALSE;
- }
- return kTRUE;
- }
-
- fHC->fMCMmax = 0;
- while (*fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd)
- {
- if (fHC->fMCMmax > TRD_MAX_MCM)
- {
- fHC->fCorrupted += 2;
- if (fgDebugFlag) AliDebug(11,"More mcm data than expected!");
- if (fRawReader) fRawReader->AddMajorErrorLog(kMCMoverflow, "Too many mcms found!");
- return kFALSE;
- }
-
- fMCM = &fHC->fMCMs[fHC->fMCMmax];
-
- if (DecodeMCMheader() == kFALSE)
- {
- if (fHC->fCorrupted < 4) fHC->fCorrupted += 4; // benchmark hc data corruption as 4
-
- if (fgSkipData == kTRUE || fHC->fCorrupted >= 16)
- return kFALSE; // stop HC data reading
-
- fHC->fMCMmax++; // increase mcm counter to match with expected rob/mcm number
-
- // in case we decide to keep reading data, skip this mcm data and find next mcm header
- if (fMCM->fADCmaskCorrupted < 2)
- {
- if (SkipMCMdata(fMCM->fADCcount*fMCM->fSingleADCwords) == kFALSE)
- return kFALSE;
- continue;
- }
- else
- {
- if (SeekNextMCMheader() == kFALSE)
- return kFALSE;
- continue;
- }
- }
-
- fHC->fMCMmax++;
-
- if (fMCM->fADCmax > 0)
- {
- fpPos++;
- if (fpPos >= fpEnd)
- {
- fMCM->fCorrupted += 1;
- if (fHC->fCorrupted < 4) fHC->fCorrupted += 4; // benchmark hc data corruption as 4
- if (fgDebugFlag) AliDebug(9, Form("Buffer short of data. ADC data expected."));
- return kFALSE;
- }
-
- for (Int_t iadc = 0; iadc < fMCM->fADCmax; iadc++)
- {
- fADC = &fMCM->fADCs[iadc];
- fADC->fADCnumber = fMCM->fADCchannel[iadc];
-
- if (fgDebugFlag) AliDebug(9, Form("This is ADC %d of %d. ADC number is %d.",
- iadc+1, fMCM->fADCmax, fMCM->fADCchannel[iadc]));
-
- if (fpPos + fMCM->fSingleADCwords >= fpEnd)
- {
-
- fMCM->fCorrupted += 2;
- if (fHC->fCorrupted < 4) fHC->fCorrupted += 4; // benchmark hc data corruption as 4
- if (fgDebugFlag) AliDebug(11,"ADC (10 words) expected. Not enough data in the buffer.");
- return kFALSE;
- }
-
- if (fHC->fRawVMajor < 64) // normal(real) ADC data
- {
- if (DecodeADC() == kFALSE)
- {
- if (fMCM->fCorrupted < 4) fMCM->fCorrupted += 4; // benchmark mcm data corruption as 4
- if (fHC->fCorrupted < 4) fHC->fCorrupted += 4; // benchmark hc data corruption as 4
- if (fADC->fIsShared && fADC->fCorrupted == 16) // check if we are out of the det when the pad is shared
- {
- fADC->fCOL = -1;
- fpPos = fADC->fPos + fMCM->fSingleADCwords;
- }
- else
- {
- if (fgDebugFlag) AliDebug(11,Form("ADC decode failed."));
- if (fgSkipData == kTRUE || fHC->fCorrupted >= 16)
- return kFALSE; // stop HC data reading
- }
- }
- }
- else // test pattern data
- {
- if (fgWarnError) AliError("These are test pattern data. You need other reader"); // will be served in other class
- }
- }
- }
- else
- {
- fpPos++;
- }
- }//while eof data
-
- if (fpPos >= fpEnd)
- {
- if (fgDebugFlag) AliDebug(11,"We are at the end of buffer. There should be one more word left.");
- return kFALSE;
- }
-
- return kTRUE;
-}
-//------------------------------------------------------------
-
-Bool_t
-AliTRDrawStream::DecodeADC()
-{
- //
- // decode single ADC channel
- //
-
- fADC->fCorrupted = 0;
- if(fADC->fADCnumber%2==1) fMaskADCword = ADC_WORD_MASK(ADCDATA_VAL1);
- if(fADC->fADCnumber%2==0) fMaskADCword = ADC_WORD_MASK(ADCDATA_VAL2);
-
- fADC->fPos = fpPos;
- fTbinADC = 0;
-
- for (Int_t i = 0; i < TRD_MAX_TBINS; i++)
- fADC->fSignals[i] = 0;
-
- for (Int_t iw = 0; iw < fMCM->fSingleADCwords; iw++)
- {
- if (HC_HEADER_MASK_ERR(*fpPos) == 0 || *fpPos == END_OF_TRACKLET_MARKERNEW)
- {
- if (fgWarnError) AliError(Form("There should be ADC data. We meet HC header or END_OF_TRACKLET_MARKER 0x%08x",*fpPos));
- fADC->fCorrupted += 16;
- fHC->fCorrupted += 16;
- fpPos--;
-
- return kFALSE;
- }
- if (fMaskADCword != ADC_WORD_MASK(*fpPos))
- {
- fADC->fCorrupted += 1;
- if (fgDebugFlag) AliDebug(11,Form("Wrong ADC data mask! ADC channel number: %02d [Expected mask: 0x%08x Current mask: 0x%08x] MCM= %s Error : %d",
- fADC->fADCnumber, fMaskADCword, ADC_WORD_MASK(*fpPos),DumpMCMinfo(fMCM),fADC->fCorrupted));
- fpPos++;
- continue;
- }
-
- // here we subtract the baseline ( == common additive)
- fADC->fSignals[fTbinADC + 0] = ((*fpPos & 0x00000ffc) >> 2) - fgCommonAdditive;
- fADC->fSignals[fTbinADC + 1] = ((*fpPos & 0x003ff000) >> 12) - fgCommonAdditive;
- fADC->fSignals[fTbinADC + 2] = ((*fpPos & 0xffc00000) >> 22) - fgCommonAdditive;
-
- fTbinADC += 3;
- fpPos++;
- }
-
- if (fADC->fADCnumber <= 1 || fADC->fADCnumber == fMaxADCgeom - 1)
- {
- fADC->fIsShared = kTRUE;
- }
- else
- {
- fADC->fIsShared = kFALSE;
- }
-
- if ( fADC->fADCnumber >= fMaxADCgeom - 1)
- {
- fADC->fCOL = AliTRDfeeParam::Instance()->GetPadColFromADC(fMCM->fROB, fMCM->fMCM, fADC->fADCnumber - 1);
- fADC->fCOL--;
- }
- else
- {
- fADC->fCOL = fTRDfeeParam->GetPadColFromADC(fMCM->fROB, fMCM->fMCM, fADC->fADCnumber);
- }
-
- if (fADC->fCOL >= fHC->fColMax || fADC->fCOL < 0)
- {
- if (fADC->fIsShared == kFALSE)
- {
- fADC->fCorrupted += 32;
- if (fgDebugFlag) AliDebug(11,Form("Wrong column! ADCnumber %d MaxIs %d Col %d MaxIs %d MCM= %s",
- fADC->fADCnumber, fMaxADCgeom, fADC->fCOL, fHC->fColMax, DumpMCMinfo(fMCM)));
- }
- //else
- //{
- // we are out of the det when the pad is shared
- //if (fgDebugFlag) AliDebug(11, Form("Column out of the detector! ADCnumber %d MaxIs %d Col %d MaxIs %d MCM= %s",
- // fADC->fADCnumber, fMaxADCgeom, fADC->fCOL, fHC->fColMax, DumpMCMinfo(fMCM)));
- //fADC->fCorrupted += 32;
- //}
- }
-
- if (fADC->fCorrupted > 0)
- {
- return kFALSE;
- }
-
- fDecodedADCs++;
- return kTRUE;
-}
-
-//--------------------------------------------------------
-
-
-void AliTRDrawStream::DecodeSMInfo(const UInt_t *word, struct AliTRDrawSM *sm) const
-{
- //
- // Decode Supermodule Index Word
- // The Supermodule Index Word is a 32-Bit word wit following structure
- // ssssssss ssssssss vvvv rrrr r d t mmmm
- // s: Size of the Supermodule Header, v: Supermodule Header Version, r: Reserved for future use
- // d: Track Data Enabled Bit, t: Tracklet Data Enabled Bit, m: Stack Mask
- //
- sm->fPos = (UInt_t*)word;
-
- UInt_t vword = *word;
- sm->fHeaderSize = SM_HEADER_SIZE(vword);
-
- if (TRACKLETS_ENABLED(vword) > 0)
- sm->fTrackletEnable = kTRUE;
- else
- sm->fTrackletEnable = kFALSE;
-
- UInt_t stackMask = STACK_MASK(vword);
- sm->fActiveStacks = 0;
- for (Int_t i = 0; i < 5; i++)
- {
- if (IS_BIT_SET(stackMask,i) > 0)
- {
- sm->fStackActive[i] = kTRUE;
- sm->fActiveStacks++;
- }
- else
- {
- sm->fStackActive[i] = kFALSE;
- }
- }
-}
-
-//--------------------------------------------------------
-const char *AliTRDrawStream::DumpSMInfo(const struct AliTRDrawSM *sm)
-{
- //
- // Get SM structure into a const char
- //
- return Form("[ SM Info 0x%08x] : Hsize %d TrackletEnable %d Stacks %d %d %d %d %d",
- *sm->fPos,
- sm->fHeaderSize, sm->fTrackletEnable,
- sm->fStackActive[0], sm->fStackActive[1], sm->fStackActive[2],
- sm->fStackActive[3], sm->fStackActive[4]);
-}
-
-//--------------------------------------------------------
-void AliTRDrawStream::DecodeStackInfo(const UInt_t *word, struct AliTRDrawStack *st) const
-{
- //
- // Decode Stack #i Index Word
- // The Stack #i Index Word is a 32-Bit word wit following structure
- // ssssssss ssssssss vvvv mmmm mmmmmmmm
- // s: Size of the Stack #i Header, v: Supermodule Header Version, m: Link Mask
- //
- st->fPos = (UInt_t*)word;
-
- UInt_t vword = *word;
- st->fHeaderSize = STACK_HEADER_SIZE(vword);
-
- UInt_t linkMask = STACK_LINK_WORD(vword);
- st->fActiveLinks = 0;
- for (Int_t i = 0; i < 12; i++)
- {
- if (IS_BIT_SET(linkMask,i) > 0)
- {
- st->fLinksActive[i] = kTRUE;
- st->fActiveLinks++;
- }
- else
- {
- st->fLinksActive[i] = kFALSE;
- }
- }
-}
-
-//--------------------------------------------------------
-void AliTRDrawStream::DecodeStackHeader(const UInt_t *word, struct AliTRDrawStack *st, Int_t iword) const
-{
- st->fPos = (UInt_t*)word;
-
- UInt_t vword = *word;
- st->fLinksDataType[2*iword] = LINK0_DATA_TYPE_FLAG(vword);
- st->fLinksMonitor[2*iword] = LINK0_MONITOR_FLAG(vword);
- st->fLinksDataType[2*iword+1] = LINK1_DATA_TYPE_FLAG(vword);
- st->fLinksMonitor[2*iword+1] = LINK1_MONITOR_FLAG(vword);
-}
-
-//--------------------------------------------------------
-const char *AliTRDrawStream::DumpStackInfo(const struct AliTRDrawStack *st)
-{
- //
- // format the string with the stack info
- //
-
- return Form("[ Stack Info 0x%08x ] : Hsize %d Links Active %d %d %d %d %d %d %d %d %d %d %d %d",
- *st->fPos,
- st->fHeaderSize,
- st->fLinksActive[0], st->fLinksActive[1], st->fLinksActive[2], st->fLinksActive[3],
- st->fLinksActive[4], st->fLinksActive[5], st->fLinksActive[6], st->fLinksActive[7],
- st->fLinksActive[8], st->fLinksActive[9], st->fLinksActive[10], st->fLinksActive[11]);
-
-}
-
-//--------------------------------------------------------
-Bool_t AliTRDrawStream::DecodeHCwordH0(const UInt_t *word, struct AliTRDrawHC *hc) const
-{
- //
- // decode the hc header word 0
- //
- UInt_t vword = *word;
-
- hc->fH0Corrupted = HC_HEADER_MASK_ERR(vword);
- if (hc->fH0Corrupted > 0)
- {
- if (fgDebugFlag) AliDebug(11,Form("H0 Header Mask Error. Word 0x%08x", *fHC->fPos));
- return kFALSE;
- }
-
- hc->fSpecialRawV = HC_SPECIAL_RAW_VERSION(vword);
- hc->fRawVMajor = HC_MAJOR_RAW_VERSION(vword);
- hc->fRawVMajorOpt = HC_MAJOR_RAW_VERSION_OPT(vword);
- hc->fRawVMinor = HC_MINOR_RAW_VERSION(vword);
- hc->fNExtraWords = HC_EXTRA_WORDS(vword);
- hc->fDCSboard = HC_DCS_BOARD(vword);
- hc->fSM = HC_SM_NUMBER(vword);
- hc->fStack = HC_STACK_NUMBER(vword);
- hc->fLayer = HC_LAYER_NUMBER(vword);
- hc->fSide = HC_SIDE_NUMBER(vword);
-
- hc->fPos[0] = (UInt_t*)word;
-
- return kTRUE;
-}
-
-//--------------------------------------------------------
-Bool_t AliTRDrawStream::DecodeHCwordH1(const UInt_t *word, struct AliTRDrawHC *hc) const
-{
- //
- // decode the hc header word 1
- //
-
- UInt_t vword = *word;
-
- hc->fH1Corrupted = HC_HEADER_MASK_ERR(vword);
- if (hc->fH1Corrupted > 0)
- {
- if (fgDebugFlag) AliDebug(11,Form("H1 Header Mask Error. Word 0x%08x", *fHC->fPos));
- return kFALSE;
- }
-
- hc->fTimeBins = HC_NTIMEBINS(vword);
- hc->fBunchCrossCounter = HC_BUNCH_CROSS_COUNTER(vword);
- hc->fPreTriggerCounter = HC_PRETRIGGER_COUNTER(vword);
- hc->fPreTriggerPhase = HC_PRETRIGGER_PHASE(vword);
-
- hc->fPos[1] = (UInt_t*)word;
-
- return kTRUE;
-}
-
-//--------------------------------------------------------
-const char *AliTRDrawStream::DumpHCinfoH0(const struct AliTRDrawHC *hc)
-{
- //
- // dump the hc header word 0
- //
- if (!hc)
- return Form("Unable to dump. Null received as parameter!?!");
- else
- return Form("[ HC[0] at 0x%08x ] : 0x%08x Info is : RawV %d SM %d Stack %d Layer %d Side %d DCSboard %d",
- hc->fPos[0], *(hc->fPos[0]), hc->fRawVMajor, hc->fSM, hc->fStack, hc->fLayer, hc->fSide, hc->fDCSboard);
-}
-
-//--------------------------------------------------------
-const char *AliTRDrawStream::DumpHCinfoH1(const struct AliTRDrawHC *hc)
-{
- //
- // dump the hc header word 1
- //
- if (!hc)
- return Form("Unable to dump. Null received as parameter!?!");
- else
- return Form("[ HC[1] at 0x%08x ] : 0x%08x Info is : TBins %d BCcount %d PreTrigCount %d PreTrigPhase %d",
- hc->fPos[1], *(hc->fPos[1]), hc->fTimeBins, hc->fBunchCrossCounter, hc->fPreTriggerCounter, hc->fPreTriggerPhase);
-}
-
-//--------------------------------------------------------
-void AliTRDrawStream::DecodeMCMheader(const UInt_t *word, struct AliTRDrawMCM *mcm) const
-{
- //
- // decode the mcm header
- //
- UInt_t vword = *word;
-
- if (vword == END_OF_TRACKLET_MARKERNEW)
- {
- if (fgWarnError) AliError(Form("There should be MCM header. We meet END_OF_TRACKLET_MARKER 0x%08x",vword));
- mcm->fMCMhdCorrupted += 16;
- fHC->fCorrupted += 16; //to finish data reading of this HC
- }
-
- mcm->fMCMhdCorrupted = MCM_HEADER_MASK_ERR(vword); //if MCM header mask has error
- if (fgDebugFlag && mcm->fMCMhdCorrupted != 0) AliDebug(11,Form("Wrong MCM header mask 0x%08x.\n", *fpPos));
-
- mcm->fROB = MCM_ROB_NUMBER(vword);
- mcm->fMCM = MCM_MCM_NUMBER(vword);
- mcm->fEvCounter = MCM_EVENT_COUNTER(vword);
- mcm->fPos = (UInt_t*)word;
-}
-
-//--------------------------------------------------------
-UInt_t AliTRDrawStream::GetMCMadcMask(const UInt_t *word, struct AliTRDrawMCM *mcm) const
-{
- //
- // get the adc mask
- //
- UInt_t vword = *word;
-
- mcm->fADCmax = 0;
- mcm->fADCMask = 0;
- mcm->fADCcount = 0;
- mcm->fADCMaskWord = vword;
-
- if (vword == END_OF_TRACKLET_MARKERNEW)
- {
- if (fgWarnError) AliError(Form("There should be MCMadcMask. We meet END_OF_TRACKLET_MARKER 0x%08x",vword));
- mcm->fADCmaskCorrupted += 16;
- fHC->fCorrupted += 16; //to finish data reading of this HC
- }
-
- if ( MCM_ADCMASK_MASK_ERR(vword) == 0 )
- {
- mcm->fADCMask = MCM_ADCMASK_VAL(vword);
- mcm->fADCcount = MCM_ADCMASK_NADC(~vword);
- }
- else
- {
- mcm->fADCMask = 0xffffffff;
- mcm->fADCmaskCorrupted = 1; // mcm adc mask error
- if (fgDebugFlag) AliDebug(11,Form("Wrong ADC Mask word 0x%08x.\n", *fpPos));
- }
-
- return mcm->fADCMask;
-}
-
-//--------------------------------------------------------
-void AliTRDrawStream::DecodeMask(const UInt_t *word, struct AliTRDrawMCM *mcm) const
-{
- //
- // decode the adc mask - adcs to be read out
- //
- mcm->fMCMADCWords = 0;
- mcm->fSingleADCwords = 0;
- mcm->fADCmax = 0;
- mcm->fADCMask = GetMCMadcMask(word, mcm);
-
- if (mcm->fADCMask > 0)
- {
- for (Int_t i = 0; i < TRD_MAX_ADC; i++)
- {
- mcm->fADCchannel[mcm->fADCmax] = 0;
- if( IS_BIT_SET(mcm->fADCMask,i) )
- {
- mcm->fADCchannel[mcm->fADCmax] = i;
- mcm->fADCmax++;
- }
- }
- }
- if (mcm->fADCcount != mcm->fADCmax && fHC->fRawVMajor >= 32) // backward compatibility
- {
- mcm->fADCmaskCorrupted += 2;
- if (fgDebugFlag) AliDebug(11,Form("ADC counts from ADCMask are different %d %d : ADCMask word 0x%08x\n", mcm->fADCcount, mcm->fADCmax, *fMCM->fPos));
- }
-}
-
-//--------------------------------------------------------
-void AliTRDrawStream::MCMADCwordsWithTbins(UInt_t fTbins, struct AliTRDrawMCM *mcm) const
-{
- //
- // count the expected mcm words for a given tbins
- //
- mcm->fMCMADCWords = ( mcm->fADCmax ) * ( fTbins / 3 );
- mcm->fSingleADCwords = 0;
- if (mcm->fADCmax > 0)
- {
- mcm->fSingleADCwords = mcm->fMCMADCWords/mcm->fADCmax;
- }
-}
-
-//--------------------------------------------------------
-const char *AliTRDrawStream::DumpMCMinfo(const struct AliTRDrawMCM *mcm)
-{
- //
- // mcm info in a string
- //
- if (!mcm)
- return Form("Unable to dump. Null received as parameter!?!");
- else
- return Form("[ MCM 0x%08x ] : ROB %d MCM %d EvCounter %d", *(mcm->fPos), mcm->fROB, mcm->fMCM, mcm->fEvCounter);
-}
-
-//--------------------------------------------------------
-const char *AliTRDrawStream::DumpMCMadcMask(const struct AliTRDrawMCM *mcm)
-{
- //
- // mcm adc mask in a string
- //
- if (!mcm)
- return Form("Unable to dump. Null received as parameter!?!");
-
- TString tsreturn = Form("[Word] : 0x%08x => [Mask] : 0x%08x : ", mcm->fADCMaskWord, mcm->fADCMask);
- for (Int_t i = 0; i < 21; i++)
- {
- tsreturn += Form("%d ", mcm->fADCchannel[i]);
- }
- tsreturn += "";
- return tsreturn.Data();
-}
+/**************************************************************************\r
+* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *\r
+q* *\r
+* Author: The ALICE Off-line Project. *\r
+* Contributors are mentioned in the code where appropriate. *\r
+* *\r
+* Permission to use, copy, modify and distribute this software and its *\r
+* documentation strictly for non-commercial purposes is hereby granted *\r
+* without fee, provided that the above copyright notice appears in all *\r
+* copies and that both the copyright notice and this permission notice *\r
+* appear in the supporting documentation. The authors make no claims *\r
+* about the suitability of this software for any purpose. It is *\r
+* provided "as is" without express or implied warranty. *\r
+**************************************************************************/\r
+\r
+/* $Id: AliTRDrawStream.cxx 27797 2008-08-05 14:37:22Z cblume $ */\r
+\r
+///////////////////////////////////////////////////////////////////////////////\r
+// //\r
+// This class provides access to TRD digits in raw data. //\r
+// //\r
+// It loops over all TRD digits in the raw data given by the AliRawReader. //\r
+// The Next method goes to the next digit. If there are no digits left //\r
+// it returns kFALSE. //\r
+// Several getters provide information about the current digit. //\r
+// //\r
+// Author: M. Ploskon (ploskon@ikf.uni-frankfurt.de) //\r
+// //\r
+///////////////////////////////////////////////////////////////////////////////\r
+\r
+#include "TString.h"\r
+#include "TFile.h"\r
+#include "TTreeStream.h"\r
+\r
+#include "AliTRDrawStream.h"\r
+#include "AliTRDgeometry.h"\r
+#include "AliTRDfeeParam.h"\r
+#include "AliTRDdigitsManager.h"\r
+#include "AliTRDarrayDictionary.h"\r
+#include "AliTRDarrayADC.h"\r
+#include "AliTRDSignalIndex.h"\r
+//#include "AliTRDcalibDB.h" \r
+//#include "Cal/AliTRDCalPadStatus.h" //is now read in clusterizer\r
+#include "AliTRDrawTPStream.h"\r
+\r
+#include "AliLog.h"\r
+#include "AliRawReader.h"\r
+\r
+#define END_OF_TRACKLET_MARKEROLD 0xaaaaaaaa\r
+#define END_OF_TRACKLET_MARKERNEW 0x10001000\r
+#define ENDOFRAWDATAMARKER 0x00000000\r
+#define WORD_SIZE sizeof(UInt_t) // size of a word in bytes\r
+#define EXTRA_LEAD_WORDS 24\r
+#define CDH_WORDS 8\r
+\r
+#define IS_BIT_SET(w,b) ( ((w) >> (b)) & 0x1 ) // 1 if bit b is set in word w\r
+#define GET_VALUE_AT(w,m,s) (( (w) >> (s)) & (m) ) // get value of word w rshifted by s and mask with m\r
+\r
+// SM index word masks:\r
+#define SM_HEADER_SIZE(w) GET_VALUE_AT(w,0xffff,16) \r
+#define TRACKLETS_ENABLED(w) IS_BIT_SET(w,5)\r
+#define STACK_MASK(w) ((w) & 0x1f)\r
+\r
+// Stack word masks\r
+#define STACK_HEADER_SIZE(w) GET_VALUE_AT(w,0xffff,16)\r
+#define STACK_LINK_WORD(w) ((w) & 0xfff)\r
+#define LINK0_DATA_TYPE_FLAG(w) (GET_VALUE_AT(w,0x3,4) == (0x0) ? 0 : 1) // 0 if physics data\r
+#define LINK1_DATA_TYPE_FLAG(w) (GET_VALUE_AT(w,0x3,20) == (0x0) ? 0 : 1) // 0 if physics data\r
+#define LINK0_MONITOR_FLAG(w) (GET_VALUE_AT(w,0xf,0) == (0x0) ? 0 : 1) // 0 if OK\r
+#define LINK1_MONITOR_FLAG(w) (GET_VALUE_AT(w,0xf,16) == (0x0) ? 0 : 1) // 0 if OK\r
+\r
+// HC word masks\r
+//#define HC_HEADER_MASK_ERR(w) ( ((w) & (0x80000003)) == (0x80000001) ? 0 : 1) // 0 if OK!!!\r
+#define HC_HEADER_MASK_ERR(w) ( ((w) & (0x3)) == (0x1) ? 0 : 1) // 0 if OK!!!\r
+\r
+// HC word 0\r
+#define HC_SPECIAL_RAW_VERSION(w) IS_BIT_SET(w,31)\r
+#define HC_MAJOR_RAW_VERSION(w) GET_VALUE_AT(w,0x7f,24)\r
+#define HC_MAJOR_RAW_VERSION_OPT(w) GET_VALUE_AT(w,0x7,24)\r
+#define HC_MINOR_RAW_VERSION(w) GET_VALUE_AT(w,0x7f,17)\r
+#define HC_EXTRA_WORDS(w) GET_VALUE_AT(w,0x7,14)\r
+#define HC_DCS_BOARD(w) GET_VALUE_AT(w,0xfff<<20,20)\r
+#define HC_SM_NUMBER(w) GET_VALUE_AT(w,0x1f,9)\r
+#define HC_LAYER_NUMBER(w) GET_VALUE_AT(w,0x7,6)\r
+#define HC_STACK_NUMBER(w) GET_VALUE_AT(w,0x7,3)\r
+#define HC_SIDE_NUMBER(w) IS_BIT_SET(w,2)\r
+\r
+// HC word 1\r
+#define HC_NTIMEBINS(w) GET_VALUE_AT(w,0x3f,26)\r
+#define HC_BUNCH_CROSS_COUNTER(w) GET_VALUE_AT(w,0xffff,10)\r
+#define HC_PRETRIGGER_COUNTER(w) GET_VALUE_AT(w,0xf,6)\r
+#define HC_PRETRIGGER_PHASE(w) GET_VALUE_AT(w,0xf,6)\r
+\r
+// MCM word and ADC mask\r
+#define MCM_HEADER_MASK_ERR(w) ( ((w) & (0xf)) == (0xc) ? 0 : 1) // 0 if OK!!!\r
+#define MCM_ADCMASK_MASK_ERR(w) ( ((w) & (0xf)) == (0xc) ? 0 : 1) // 0 if OK!!!\r
+#define MCM_MCM_NUMBER(w) GET_VALUE_AT(w,0x0f,24)\r
+#define MCM_ROB_NUMBER(w) GET_VALUE_AT(w,0x7,28)\r
+#define MCM_EVENT_COUNTER(w) GET_VALUE_AT(w,0x00fffff,4)\r
+#define MCM_ADCMASK_VAL(w) GET_VALUE_AT(w,0x1fffff,4)\r
+#define MCM_ADCMASK_NADC(w) GET_VALUE_AT(w,0x1f,25)\r
+\r
+#define MCM_DUMMY_ADCMASK_VAL 0x015fffffc // updated \r
+#define ADCDATA_VAL1 0x2 // updated \r
+#define ADCDATA_VAL2 0x3 // updated \r
+\r
+//--------------------------------------------------------\r
+#define ADC_WORD_MASK(w) ((w) & 0x3)\r
+//--------------------------------------------------------\r
+\r
+\r
+ClassImp(AliTRDrawStream)\r
+\r
+Bool_t AliTRDrawStream::fgExtraSkip = kFALSE;\r
+Bool_t AliTRDrawStream::fgSkipCDH = kFALSE;\r
+Bool_t AliTRDrawStream::fgWarnError = kTRUE;\r
+Bool_t AliTRDrawStream::fgCleanDataOnly = kFALSE;\r
+Bool_t AliTRDrawStream::fgDebugFlag = kTRUE;\r
+Bool_t AliTRDrawStream::fgEnableMemoryReset = kTRUE;\r
+Bool_t AliTRDrawStream::fgStackNumberChecker = kTRUE;\r
+Bool_t AliTRDrawStream::fgStackLinkNumberChecker = kTRUE;\r
+Bool_t AliTRDrawStream::fgSkipData = kTRUE;\r
+Bool_t AliTRDrawStream::fgEnableDecodeConfigData = kFALSE;\r
+Int_t AliTRDrawStream::fgDumpHead = -1;\r
+Int_t AliTRDrawStream::fgCommonAdditive = 0;\r
+Int_t AliTRDrawStream::fgEmptySignals[] = \r
+ {\r
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1\r
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1\r
+ };\r
+Short_t AliTRDrawStream::fgMCMordering[] =\r
+ {\r
+ 12, 13, 14, 15, 8, 9, 10, 11, 4, 5, 6, 7, 0, 1, 2, 3 \r
+ };\r
+Short_t AliTRDrawStream::fgROBordering[] =\r
+ {\r
+ 0, 1, 2, 3\r
+ };\r
+Int_t AliTRDrawStream::fgLastHC = -1;\r
+Int_t AliTRDrawStream::fgLastROB = -1;\r
+Int_t AliTRDrawStream::fgLastIndex = -1;\r
+Bool_t AliTRDrawStream::fgDumpingEnable = kFALSE;\r
+Int_t AliTRDrawStream::fgDumpingSM = -1;\r
+Int_t AliTRDrawStream::fgDumpingStack = -1;\r
+Int_t AliTRDrawStream::fgDumpingLayer = -1;\r
+Int_t AliTRDrawStream::fgDumpingROB = -1;\r
+Int_t AliTRDrawStream::fgDumpingMCM = -1;\r
+\r
+\r
+AliTRDrawStream::AliTRDrawStream()\r
+ : AliTRDrawStreamBase()\r
+ , fSM()\r
+ , fStack(0)\r
+ , fHC(0)\r
+ , fMCM(0)\r
+ , fADC(0)\r
+ , fpPos(0)\r
+ , fpBegin(0)\r
+ , fpEnd(0)\r
+ , fWordLength(0)\r
+ , fStackNumber(-1)\r
+ , fStackLinkNumber(-1)\r
+ , fhcMCMcounter(0)\r
+ , fmcmADCcounter(0)\r
+ , fLinkTrackletCounter(-1)\r
+ , fEndOfTrackletCount(-1)\r
+ , fNWordsCounter(-1)\r
+ , fMaskADCword(0)\r
+ , fTbinADC(0)\r
+ , fDecodedADCs(-1)\r
+ , fEventCounter(0)\r
+ , fLastEventCounter(0)\r
+ , fSharedPadsOn(kFALSE)\r
+ , fMaxADCgeom(0)\r
+ , fBufferRead(0)\r
+ , fGeometry(0)\r
+ , fRawReader(0)\r
+ , fTRDfeeParam(0)\r
+{\r
+ //\r
+ // default constructor\r
+ //\r
+\r
+ if (Init() == kFALSE)\r
+ {\r
+ AliWarning("Unable to Init."); \r
+ }\r
+}\r
+\r
+//--------------------------------------------------------\r
+AliTRDrawStream::AliTRDrawStream(AliRawReader *rawReader)\r
+ : AliTRDrawStreamBase(rawReader)\r
+ , fSM()\r
+ , fStack(0)\r
+ , fHC(0)\r
+ , fMCM(0)\r
+ , fADC(0)\r
+ , fpPos(0)\r
+ , fpBegin(0)\r
+ , fpEnd(0)\r
+ , fWordLength(0)\r
+ , fStackNumber(-1)\r
+ , fStackLinkNumber(-1)\r
+ , fhcMCMcounter(0)\r
+ , fmcmADCcounter(0)\r
+ , fLinkTrackletCounter(-1)\r
+ , fEndOfTrackletCount(-1)\r
+ , fNWordsCounter(-1)\r
+ , fMaskADCword(0)\r
+ , fTbinADC(0)\r
+ , fDecodedADCs(-1)\r
+ , fEventCounter(0)\r
+ , fLastEventCounter(0)\r
+ , fSharedPadsOn(kFALSE)\r
+ , fMaxADCgeom(0)\r
+ , fBufferRead(0)\r
+ , fGeometry(0)\r
+ , fRawReader(rawReader)\r
+ , fTRDfeeParam(0)\r
+{\r
+ //\r
+ // default constructor\r
+ //\r
+ if (fRawReader)\r
+ { \r
+ if (Init() == kFALSE)\r
+ {\r
+ AliWarning("Unable to Init. Try setting up the reader with SetReader or buffer with Init(void *, UInt_t )"); \r
+ }\r
+ }\r
+ else\r
+ {\r
+ AliWarning("Unable to setup reader. Use SetReader(AliRawReader*).");\r
+ }\r
+}\r
+\r
+//------------------------------------------------------------\r
+\r
+AliTRDrawStream::AliTRDrawStream(const AliTRDrawStream& /*st*/)\r
+ : AliTRDrawStreamBase()\r
+ , fSM()\r
+ , fStack(0)\r
+ , fHC(0)\r
+ , fMCM(0)\r
+ , fADC(0)\r
+ , fpPos(0)\r
+ , fpBegin(0)\r
+ , fpEnd(0)\r
+ , fWordLength(0)\r
+ , fStackNumber(-1)\r
+ , fStackLinkNumber(-1)\r
+ , fhcMCMcounter(0)\r
+ , fmcmADCcounter(0)\r
+ , fLinkTrackletCounter(-1)\r
+ , fEndOfTrackletCount(-1)\r
+ , fNWordsCounter(-1)\r
+ , fMaskADCword(0)\r
+ , fTbinADC(0)\r
+ , fDecodedADCs(-1)\r
+ , fEventCounter(0)\r
+ , fLastEventCounter(0)\r
+ , fSharedPadsOn(kFALSE)\r
+ , fMaxADCgeom(0)\r
+ , fBufferRead(0)\r
+ , fGeometry(0)\r
+ , fRawReader(0)\r
+ , fTRDfeeParam(0)\r
+{\r
+ //\r
+ // Copy constructor\r
+ // \r
+ AliError("Not implemeneted.");\r
+}\r
+\r
+//------------------------------------------------------------\r
+Bool_t AliTRDrawStream::SetRawVersion(Int_t fraw)\r
+{\r
+ //\r
+ // function provided for backward compatibility\r
+ //\r
+ AliWarning("Raw data version is read from raw data stream! No point of setting it in here.");\r
+ fraw = 0; // avoid warnings\r
+ return kFALSE;\r
+}\r
+\r
+//------------------------------------------------------------\r
+AliTRDrawStream::~AliTRDrawStream()\r
+{\r
+ //\r
+ // destructor\r
+ //\r
+ delete fGeometry;\r
+}\r
+\r
+//------------------------------------------------------------\r
+\r
+AliTRDrawStream &\r
+AliTRDrawStream::operator=(const AliTRDrawStream &)\r
+{\r
+ //\r
+ // we are not using this functionality\r
+ //\r
+ AliFatal("May not use.");\r
+ return *this;\r
+}\r
+\r
+//___________________________________________________________\r
+void \r
+AliTRDrawStream::SwapOnEndian()\r
+{\r
+ //\r
+ // Check the endian and swap if needed\r
+ //\r
+ int itemp = 1;\r
+ char* ptemp = (char*) &itemp;\r
+ if (ptemp[0] != 1)\r
+ {\r
+ if (fgDebugFlag) AliDebug(8, "Swapping.");\r
+\r
+ fpPos = fpBegin;\r
+ UInt_t iutmp = 0;\r
+ while (fpPos < fpEnd)\r
+ {\r
+ fpPos += 1;\r
+ iutmp = (((*fpPos & 0x000000ffU) << 24) | ((*fpPos & 0x0000ff00U) << 8) |\r
+ ((*fpPos & 0x00ff0000U) >> 8) | ((*fpPos & 0xff000000U) >> 24));\r
+ // here we override the value in the buffer!\r
+ *fpPos = iutmp; \r
+ }\r
+ fpPos = fpBegin;\r
+ }\r
+}\r
+\r
+//------------------------------------------------------------\r
+Bool_t\r
+AliTRDrawStream::DumpWords(UInt_t *px, UInt_t iw, UInt_t marker)\r
+{\r
+ //UInt_t iEnd = iw;\r
+ //if ( iw ==0 ) iEnd = (fpEnd - px)/sizeof(UInt_t); // if iw is 0, dump all words\r
+\r
+ TString tsreturn = Form("\n[ Dump Sequence at 0x%08x ] : ", px);\r
+ for (UInt_t i = 0; i < iw; i++)\r
+ //for (UInt_t i = 0; i < iEnd; i++)\r
+ {\r
+ if ( iw != 0 && px + iw > fpEnd) return kFALSE;\r
+\r
+ if (i % 8 == 0) tsreturn += "\n ";\r
+ if (marker != 0 && marker == px[i]) tsreturn += Form(" *>0x%08x<* ", px[i]);\r
+ else tsreturn += Form("0x%08x ", px[i]);\r
+ }\r
+ tsreturn += "\n";\r
+\r
+ AliInfo(tsreturn.Data());\r
+\r
+ return kTRUE;\r
+}\r
+\r
+//------------------------------------------------------------\r
+Bool_t \r
+AliTRDrawStream::SkipWords(UInt_t iw)\r
+{\r
+ //\r
+ // Skip words corresponding to iw\r
+ //\r
+ if ( fpPos + iw < fpEnd )\r
+ {\r
+ fpPos += iw;\r
+ return kTRUE;\r
+ }\r
+ else\r
+ {\r
+ if (fgWarnError) AliWarning(Form("Skip %d words failed. %d available", iw, fpEnd - fpPos - 1));\r
+ return kFALSE;\r
+ }\r
+\r
+ return kTRUE;\r
+}\r
+\r
+//------------------------------------------------------------\r
+Bool_t \r
+AliTRDrawStream::SetReader(AliRawReader * reader)\r
+{\r
+ //\r
+ // Set reader pointer\r
+ //\r
+\r
+ if (reader != 0)\r
+ {\r
+ fRawReader = reader;\r
+ if (fRawReader)\r
+ { \r
+ return Init();\r
+ }\r
+ else\r
+ {\r
+ AliWarning("Unable to setup reader.");\r
+ return kFALSE;\r
+ }\r
+ }\r
+ else\r
+ {\r
+ AliWarning("AliRawReader argument is 0.");\r
+ fRawReader = 0;\r
+ }\r
+\r
+ return kFALSE;\r
+}\r
+\r
+//------------------------------------------------------------\r
+Int_t \r
+AliTRDrawStream::NextBuffer()\r
+{\r
+ //\r
+ // return -1 if no more buffers available\r
+ // return 0 DecodeSM failed (clean data required for example) but still maybe more data to come\r
+ // return 1 DecodeSM OK\r
+ // \r
+\r
+ if (fRawReader != 0)\r
+ {\r
+ UChar_t *buffer = 0;\r
+ UInt_t length = 0;\r
+ Bool_t kBufferSet = fRawReader->ReadNextData(buffer);\r
+ if (kBufferSet == kTRUE)\r
+ {\r
+ if (fgDebugFlag) AliDebug(9, "Buffer is set.");\r
+ length = fRawReader->GetDataSize();\r
+ if (fgExtraSkip == kTRUE)\r
+ {\r
+ buffer += EXTRA_LEAD_WORDS * WORD_SIZE;\r
+ length -= EXTRA_LEAD_WORDS * WORD_SIZE;\r
+ }\r
+\r
+ if (fgSkipCDH == kTRUE)\r
+ {\r
+ buffer += CDH_WORDS * WORD_SIZE;\r
+ length -= CDH_WORDS * WORD_SIZE; \r
+ }\r
+\r
+ if (length > 0)\r
+ {\r
+ if (fgDebugFlag) AliDebug(9, Form("Buffer length : %d", length));\r
+ if (fgEnableMemoryReset) ResetMemory(); //[mj]\r
+ if (DecodeSM((void*)buffer, length) == kTRUE)\r
+ return 1;\r
+ else\r
+ return 0;\r
+ }\r
+ }\r
+ else\r
+ {\r
+ return -1;\r
+ }\r
+ }\r
+\r
+ return -1;\r
+}\r
+\r
+//------------------------------------------------------------\r
+void \r
+AliTRDrawStream::ResetCounters()\r
+{\r
+ //\r
+ // reset some global counters\r
+ //\r
+ fBufferRead = kFALSE; // important to read buffer\r
+\r
+ fStackNumber = 0;\r
+ fStackLinkNumber = 0;\r
+ fDecodedADCs = 0;\r
+\r
+ fSM.fActiveStacks = 0;\r
+ fSM.fNexpectedHalfChambers = 0;\r
+\r
+ fLinkTrackletCounter = 0;\r
+ fLastEventCounter = 0;\r
+ fEventCounter = 0;\r
+}\r
+\r
+//------------------------------------------------------------\r
+void \r
+AliTRDrawStream::ResetIterators()\r
+{\r
+ //\r
+ // reset data which should be reset every sm\r
+ //\r
+ fStackNumber = 0; // reset for Next() function \r
+ fStackLinkNumber = 0; // reset for Next() function\r
+ fhcMCMcounter = 0; \r
+ fmcmADCcounter = 0;\r
+}\r
+\r
+//------------------------------------------------------------\r
+void\r
+AliTRDrawStream::ResetPerSM()\r
+{\r
+ //\r
+ // reset every SM\r
+ //\r
+\r
+ fSM.fHeaderSize = 0;\r
+ fSM.fTrackletEnable = kFALSE;\r
+ fSM.fCorrupted = 0;\r
+ fSM.fNexpectedHalfChambers = 0;\r
+ fSM.fNexpectedHalfChambers = 0;\r
+ fSM.fClean = kTRUE;\r
+ fSM.fPos = NULL;\r
+ for (Int_t i=0; i<5; i++){\r
+ fSM.fStackActive[i] = kFALSE;\r
+ }\r
+} \r
+\r
+//------------------------------------------------------------\r
+void\r
+AliTRDrawStream::ResetPerStack()\r
+{\r
+ //\r
+ // reset every Stack\r
+ //\r
+\r
+ fStack->fHeaderSize = 0;\r
+ fStack->fActiveLinks = 0;\r
+ fStack->fPos = NULL;\r
+ for (Int_t i=0; i<12; i++){\r
+ fStack->fLinksActive[i] = kFALSE;\r
+ fStack->fLinksDataType[i] = 0;\r
+ fStack->fLinksMonitor[i] = 0;\r
+ fStack->fLinkMonitorError[i] = 0;\r
+ }\r
+}\r
+\r
+//------------------------------------------------------------\r
+void \r
+AliTRDrawStream::ResetPerHC()\r
+{\r
+ //\r
+ // reset every HC\r
+ //\r
+ fEventCounter = 0;\r
+ fHC->fTrackletError = 0;\r
+ fHC->fNTracklets = 0;\r
+ fHC->fSpecialRawV = 0;\r
+ fHC->fRawVMajor = 0;\r
+ fHC->fRawVMajorOpt = 0;\r
+ fHC->fRawVMinor = 0;\r
+ fHC->fNExtraWords = 0;\r
+ fHC->fDCSboard = 0;\r
+ fHC->fSM = 0;\r
+ fHC->fStack = 0;\r
+ fHC->fLayer = 0;\r
+ fHC->fSide = 0;\r
+ fHC->fTimeBins = 0;\r
+ fHC->fBunchCrossCounter = 0;\r
+ fHC->fPreTriggerCounter = 0;\r
+ fHC->fPreTriggerPhase = 0;\r
+ fHC->fDET = 0;\r
+ fHC->fROC = 0;\r
+ fHC->fRowMax = 0;\r
+ fHC->fColMax = 0;\r
+ fHC->fMCMmax = 0;\r
+\r
+ fHC->fH0Corrupted = 0;\r
+ fHC->fH1Corrupted = 0;\r
+ fHC->fCorrupted = 0;\r
+}\r
+\r
+//------------------------------------------------------------\r
+void\r
+AliTRDrawStream::ResetPerMCM()\r
+{\r
+ //\r
+ // reset every MCM \r
+ //\r
+ fMCM->fROB = 0;\r
+ fMCM->fMCM = 0;\r
+ fMCM->fROW = 0;\r
+ fMCM->fEvCounter = 0;\r
+ fMCM->fADCMask = 0;\r
+ fMCM->fADCMaskWord = 0;\r
+ fMCM->fADCmax = 0;\r
+ fMCM->fADCcount = 0;\r
+ fMCM->fMCMADCWords = 0;\r
+ fMCM->fSingleADCwords = 0;\r
+ fMCM->fMCMhdCorrupted = 0;\r
+ fMCM->fADCmaskCorrupted = 0;\r
+ fMCM->fCorrupted = 0;\r
+ fMCM->fPos = NULL;\r
+ fMCM->fAdcDataPos = NULL;\r
+ fMCM->fADCcounter = 0;\r
+\r
+ for (Int_t i=0; i<21; i++){\r
+ fMCM->fADCchannel[i] = 0;\r
+ }\r
+}\r
+\r
+//------------------------------------------------------------\r
+void\r
+AliTRDrawStream::ResetPerADC()\r
+{\r
+ //\r
+ // reset every ADC \r
+ //\r
+ fADC->fPos = NULL;\r
+ fADC->fADCnumber = 0;\r
+ fADC->fCOL = 0;\r
+ fADC->fIsShared = kTRUE;\r
+ fADC->fCorrupted = 0;\r
+\r
+ for (Int_t i=0; i<30; i++){\r
+ fADC->fSignals[i] = 0;\r
+ }\r
+}\r
+\r
+//------------------------------------------------------------\r
+void\r
+AliTRDrawStream::ResetMemory()\r
+{ \r
+ // \r
+ // initialize all the data members to prevent read data\r
+ // from previous buffer\r
+ // \r
+ ResetPerSM();\r
+ for (Int_t istack=0; istack<5; istack++){\r
+ fStack = &fSM.fStacks[istack];\r
+ ResetPerStack();\r
+ for (Int_t ilink=0; ilink<12; ilink++){\r
+ fHC = &fStack->fHalfChambers[ilink];\r
+ ResetPerHC();\r
+ for (Int_t imcm=0; imcm<12; imcm++){\r
+ fMCM = &fHC->fMCMs[imcm];\r
+ ResetPerMCM();\r
+ for (Int_t iadc=0; iadc<12; iadc++){\r
+ fADC = &fMCM->fADCs[iadc];\r
+ ResetPerADC();\r
+ }\r
+ }\r
+ } \r
+ }\r
+} \r
+\r
+//------------------------------------------------------------\r
+\r
+Bool_t \r
+AliTRDrawStream::Next()\r
+{\r
+ //\r
+ // returns with true on next adc read\r
+ // returns false on errors and end of buffer\r
+ // \r
+if (fBufferRead)\r
+ {\r
+\r
+ while (fStackNumber < 5 && fSM.fActiveStacks > 0)\r
+ {\r
+ if(fSM.fStackActive[fStackNumber] == kTRUE)\r
+ {\r
+ fStack = &fSM.fStacks[fStackNumber];\r
+ while (fStackLinkNumber < 12)\r
+ {\r
+ if (fStack->fLinksActive[fStackLinkNumber] == kTRUE && fStack->fLinksMonitor[fStackLinkNumber] == 0)\r
+ {\r
+ fHC = &fStack->fHalfChambers[fStackLinkNumber];\r
+ if (!fHC)\r
+ {\r
+ AliError(Form("HC missing at stack %d link %d", fStackNumber, fStackLinkNumber));\r
+ return kFALSE;\r
+ }\r
+ if (fHC->fCorrupted == 0 && (fHC->fH0Corrupted == 0 && fHC->fH1Corrupted == 0)) // if HC data corrupted(in any case), we don't read data at all from this HC \r
+ {\r
+ while (fhcMCMcounter < fHC->fMCMmax)\r
+ {\r
+ fMCM = &fHC->fMCMs[fhcMCMcounter];\r
+ if (!fMCM)\r
+ {\r
+ AliError(Form("HC missing at stack %d link %d atMCMslot %d", \r
+ fStackNumber, fStackLinkNumber, fhcMCMcounter));\r
+ return kFALSE;\r
+ }\r
+ while(fmcmADCcounter < fMCM->fADCmax)\r
+ {\r
+ fADC = &fMCM->fADCs[fmcmADCcounter];\r
+ if (!fADC)\r
+ {\r
+ AliError(Form("ADC missing at stack %d link %d MCMslot %d ADCslot %d", \r
+ fStackNumber, fStackLinkNumber, fhcMCMcounter, fmcmADCcounter));\r
+ return kFALSE;\r
+ }\r
+ fmcmADCcounter++;\r
+ if (fSharedPadsOn)\r
+ {\r
+ return kTRUE;\r
+ }\r
+ else\r
+ {\r
+ if (fADC->fIsShared == kFALSE)\r
+ return kTRUE;\r
+ }\r
+ } //while adc in MCM\r
+ fhcMCMcounter++;\r
+ // next MCM should go through all active ADCs\r
+ fmcmADCcounter = 0;\r
+ } // while mcm\r
+ } // if HC OK\r
+ }// if link active\r
+ fStackLinkNumber++;\r
+ // next stack link (HC) should go through all active MCMs\r
+ fhcMCMcounter = 0;\r
+ }// while links\r
+ }// if stack active\r
+ fStackNumber++;\r
+ // next stack should go through all links - start from 0\r
+ fStackLinkNumber = 0;\r
+ }\r
+ } // fBufferRead\r
+\r
+ // in case rawreader manages the mem buffers, go for the next buffer \r
+ if (fRawReader)\r
+ {\r
+ Int_t nextBuff = NextBuffer();\r
+ while (nextBuff != -1)\r
+ {\r
+ if (nextBuff > 0)\r
+ {\r
+ fBufferRead = kTRUE;\r
+ return Next(); \r
+ }\r
+ nextBuff = NextBuffer();\r
+ }\r
+ }\r
+\r
+ return kFALSE;\r
+}\r
+\r
+//------------------------------------------------------------\r
+Int_t \r
+AliTRDrawStream::NextChamber(AliTRDdigitsManager *const digitsManager, UInt_t **trackletContainer) \r
+{\r
+ //\r
+ // Fills single chamber digit array \r
+ // Return value is the detector number\r
+ //\r
+\r
+ //AliTRDcalibDB *cal = AliTRDcalibDB::Instance();\r
+ AliTRDarrayADC *digits = 0;\r
+ AliTRDarrayDictionary *track0 = 0;\r
+ AliTRDarrayDictionary *track1 = 0;\r
+ AliTRDarrayDictionary *track2 = 0; \r
+ AliTRDSignalIndex *indexes = 0;\r
+\r
+ // Loop through the digits\r
+ Int_t lastdet = -1;\r
+ Int_t det = -1;\r
+ Int_t lastside = -1; \r
+ Int_t side = -1;\r
+ Int_t it = 0;\r
+ Int_t ntracklets = 0;\r
+\r
+ if (trackletContainer){ \r
+ for (Int_t i = 0; i < 2; i++) \r
+ for (Int_t j = 0; j < MAX_TRACKLETS_PERHC; j++) \r
+ trackletContainer[i][j] = 0; \r
+ }\r
+\r
+ while (Next()) \r
+ { \r
+ det = GetDet();\r
+ side = GetSide();\r
+\r
+ if (trackletContainer)\r
+ {\r
+ if ((det + side*AliTRDgeometry::kNdet) != (lastdet + lastside*AliTRDgeometry::kNdet))\r
+ {\r
+ if (det != lastdet)\r
+ {\r
+ if (lastdet != -1)\r
+ {\r
+ return lastdet;\r
+ }\r
+ }\r
+ ntracklets = GetNTracklets();\r
+ if(ntracklets > 0) memcpy(trackletContainer[side], GetTrackletWords(), sizeof(UInt_t) * ntracklets); //copy tracklet words to trackletContainer array\r
+ lastside = side; \r
+ } \r
+ } \r
+\r
+ if (det != lastdet) \r
+ { \r
+ // If new detector found\r
+ if (lastdet == -1)\r
+ {\r
+ lastdet = det;\r
+ }\r
+ else\r
+ {\r
+ return lastdet;\r
+ }\r
+\r
+ if (det < 0 || det >= AliTRDgeometry::kNdet)\r
+ {\r
+ if (fSM.fClean == kTRUE)\r
+ {\r
+ AliError(Form("Strange Det Number %d BUT event buffer seems to be clean.", det));\r
+ }\r
+ else\r
+ {\r
+ AliError(Form("Strange Det Number %d. Event buffer marked NOT clean!", det));\r
+ }\r
+ continue;\r
+ }\r
+\r
+ // Add a container for the digits of this detector\r
+ digits = (AliTRDarrayADC *) digitsManager->GetDigits(det);\r
+\r
+ if (digitsManager->UsesDictionaries()) \r
+ {\r
+ track0 = (AliTRDarrayDictionary *) digitsManager->GetDictionary(det,0);\r
+ track1 = (AliTRDarrayDictionary *) digitsManager->GetDictionary(det,1);\r
+ track2 = (AliTRDarrayDictionary *) digitsManager->GetDictionary(det,2);\r
+ }\r
+\r
+ if (!digits)\r
+ {\r
+ if (fSM.fClean == kTRUE)\r
+ {\r
+ AliError(Form("Unable to get digits for det %d BUT event buffer seems to be clean.", det));\r
+ }\r
+ else\r
+ {\r
+ AliError(Form("Unable to get digits for det %d. Event buffer is NOT clean!", det));\r
+ }\r
+ return -1;\r
+ }\r
+\r
+ Int_t rowMax = GetRowMax();\r
+ Int_t colMax = GetColMax();\r
+ Int_t ntbins = GetNumberOfTimeBins();\r
+\r
+ // Allocate memory space for the digits buffer\r
+ if (digits->GetNtime() == 0) \r
+ {\r
+ digits->Allocate(rowMax, colMax, ntbins);\r
+ if (digitsManager->UsesDictionaries()) \r
+ {\r
+ track0->Allocate(rowMax, colMax, ntbins);\r
+ track1->Allocate(rowMax, colMax, ntbins);\r
+ track2->Allocate(rowMax, colMax, ntbins);\r
+ }\r
+ }\r
+\r
+ indexes = digitsManager->GetIndexes(det);\r
+ indexes->SetSM(GetSM());\r
+ indexes->SetStack(GetStack());\r
+ indexes->SetLayer(GetLayer());\r
+ indexes->SetDetNumber(det);\r
+ if (indexes->IsAllocated() == kFALSE)\r
+ indexes->Allocate(rowMax, colMax, ntbins);\r
+ }\r
+\r
+ //Char_t padStatus = cal->GetPadStatus(det, GetCol(), GetRow());\r
+\r
+ // ntimebins data are ready to read\r
+ for (it = 0; it < GetNumberOfTimeBins(); it++)\r
+ {\r
+ if (GetSignals()[it] > 0)\r
+ {\r
+ digits->SetData(GetRow(), GetCol(), it, GetSignals()[it]);\r
+ /*if(padStatus)\r
+ digits->SetPadStatus(GetRow(), GetCol(), it, padStatus);*/\r
+ \r
+ indexes->AddIndexRC(GetRow(), GetCol());\r
+ if (digitsManager->UsesDictionaries()) \r
+ {\r
+ track0->SetData(GetRow(), GetCol(), it, 0);\r
+ track1->SetData(GetRow(), GetCol(), it, 0);\r
+ track2->SetData(GetRow(), GetCol(), it, 0);\r
+ }\r
+ }\r
+ } // tbins\r
+ }// while Next()\r
+\r
+ return det;\r
+}\r
+\r
+//------------------------------------------------------------\r
+Bool_t\r
+AliTRDrawStream::Init()\r
+{\r
+ //\r
+ // Initialize geometry and fee parameters \r
+ //\r
+\r
+ TDirectory *saveDir = gDirectory; \r
+ \r
+ if (!fGeometry) \r
+ {\r
+ fGeometry = new AliTRDgeometry();\r
+ }\r
+ \r
+ if (!fGeometry) \r
+ {\r
+ AliError("Geometry FAILED!");\r
+ return kFALSE;\r
+ }\r
+\r
+ fTRDfeeParam = AliTRDfeeParam::Instance();\r
+ if (!fTRDfeeParam)\r
+ {\r
+ AliError("AliTRDfeeParam FAILED!");\r
+ return kFALSE;\r
+ }\r
+\r
+ fMaxADCgeom = (Int_t)fGeometry->ADCmax();\r
+\r
+ ResetCounters(); // fBufferRead is set to kFALSE - important\r
+\r
+ saveDir->cd();\r
+\r
+ return kTRUE;\r
+}\r
+\r
+//------------------------------------------------------------\r
+Bool_t \r
+AliTRDrawStream::InitBuffer(void * const buffer, UInt_t length)\r
+{\r
+ // \r
+ // set initial information about the buffer\r
+ //\r
+\r
+ if (fgDebugFlag) AliDebug(5, Form("Equipment ID: %d",fRawReader->GetEquipmentId()));\r
+ if (fRawReader->GetEquipmentId()<1024 || fRawReader->GetEquipmentId()>1041) //tmp protection\r
+ return kFALSE; \r
+\r
+ ResetCounters();\r
+\r
+ fpBegin = (UInt_t *)buffer;\r
+\r
+ if (WORD_SIZE == 0)\r
+ {\r
+ AliFatal("Strange word size. size of UInt_t == 0");\r
+ return kFALSE;\r
+ }\r
+\r
+ fWordLength = length/WORD_SIZE;\r
+ fpEnd = fpBegin + fWordLength;\r
+ fpPos = fpBegin;\r
+\r
+ if (fpBegin == 0 || length <= 0)\r
+ {\r
+ AliError(Form("Buffer size or pointer is strange. pointer to the buffer is 0x%08x of size %d", fpBegin, length));\r
+ return kFALSE;\r
+ }\r
+\r
+ SwapOnEndian();\r
+\r
+ if (fgDumpHead >= 0){\r
+ if ( fgDumpHead == 0 ){ // dump all words\r
+ AliInfo(Form("---------- Dumping all words from the beginnig of the buffer ----------"));\r
+ if (DumpWords(fpBegin, fWordLength) == kFALSE) AliError("Dump failed. Not enough data.");\r
+ } else {\r
+ AliInfo(Form("---------- Dumping %u words from the beginnig of the buffer ----------",fgDumpHead));\r
+ if (DumpWords(fpBegin, fgDumpHead) == kFALSE) AliError("Dump failed. Not enough data.");\r
+ }\r
+ AliInfo(Form("---------- Dumping ended ----------------------------------------------"));\r
+ }\r
+\r
+ return kTRUE;\r
+}\r
+\r
+//------------------------------------------------------------\r
+Bool_t \r
+AliTRDrawStream::DecodeGTUheader()\r
+{\r
+ // Decode Supermodule Index Word\r
+ DecodeSMInfo(fpPos, &fSM);\r
+\r
+ if (fgDebugFlag) AliDebug(5, DumpSMInfo(&fSM));\r
+\r
+ fpPos++;\r
+ if (fpPos < fpEnd)\r
+ { \r
+ // fSM.fHeaderSize represent additional Supermodule header size which contains additional information regarding hardware design.\r
+ // For the moment, we skip decoding these words \r
+ if (SkipWords(fSM.fHeaderSize) == kTRUE)\r
+ {\r
+ for (Int_t istack = 0; istack < 5; istack++)\r
+ {\r
+ if (fSM.fStackActive[istack] == kFALSE)\r
+ continue;\r
+\r
+ fStack = &fSM.fStacks[istack];\r
+\r
+ // Decode Stack Index Word of given stack\r
+ DecodeStackInfo(fpPos, fStack);\r
+ fpPos++;\r
+\r
+ fSM.fNexpectedHalfChambers += fStack->fActiveLinks;\r
+ \r
+ if (fgDebugFlag) AliDebug(5, DumpStackInfo(fStack));\r
+ \r
+ if (SkipWords(fStack->fHeaderSize-6) == kFALSE) // 6 is the 6 stack header words for 12 links \r
+ {\r
+ if (fRawReader) fRawReader->AddMajorErrorLog(kDecodeStackInfo, "Stack header words missing");\r
+ return kFALSE;\r
+ }\r
+ for (Int_t iword=0; iword<6; iword++) // decode 6 stack header words\r
+ {\r
+ // Decode Stack Header Word of given stack\r
+ DecodeStackHeader(fpPos, fStack, iword); \r
+ fpPos++;\r
+ }\r
+ }\r
+ }\r
+ else\r
+ {\r
+ return kFALSE;\r
+ }\r
+ }\r
+ else\r
+ {\r
+ if (fgWarnError) AliWarning("No additional sm headers and stack index words present.");\r
+ if (fRawReader) fRawReader->AddMajorErrorLog(kDecodeStackInfo, "Stack info missing");\r
+ return kFALSE;\r
+ }\r
+\r
+ if (fpPos < fpEnd)\r
+ {\r
+ if (fgDebugFlag) AliDebug(5, "GTU headers are OK.");\r
+ }\r
+ else\r
+ {\r
+ if (fgWarnError) AliWarning("No data just after GTU headers.");\r
+ if (fRawReader) fRawReader->AddMajorErrorLog(kMissingData, "Missing sm data");\r
+ return kFALSE;\r
+ }\r
+\r
+ if (fgDebugFlag) AliDebug(5, Form("Expected half chambers from GTU header: %d", fSM.fNexpectedHalfChambers));\r
+\r
+ return kTRUE;\r
+}\r
+\r
+//------------------------------------------------------------\r
+Bool_t \r
+AliTRDrawStream::DecodeSM(void * const buffer, UInt_t length)\r
+{\r
+ //\r
+ // decode one sm data in buffer\r
+ //\r
+ \r
+ ResetIterators(); \r
+\r
+ fSM.fClean = kTRUE;\r
+ if (InitBuffer(buffer, length) == kFALSE)\r
+ {\r
+ if (fgWarnError) AliError("InitBuffer failed."); \r
+ fSM.fClean = kFALSE;\r
+ return kFALSE;\r
+ }\r
+\r
+ if (DecodeGTUheader()== kFALSE)\r
+ return kFALSE;\r
+\r
+ for (Int_t istack = 0; istack < 5; istack++)\r
+ {\r
+ fStackNumber = istack; \r
+ if (fSM.fStackActive[istack] == kFALSE)\r
+ continue;\r
+ \r
+ fStack = &fSM.fStacks[istack];\r
+\r
+ fgLastHC = -1; // to check rob number odering \r
+ for (Int_t ilink = 0; ilink < 12; ilink++)\r
+ {\r
+ fStackLinkNumber = ilink; \r
+ if (fStack->fLinksActive[ilink] == kFALSE)\r
+ continue;\r
+\r
+ // check GTU link monitor \r
+ if (!(fStack->fLinksDataType[ilink] == 0 && fStack->fLinksMonitor[ilink] == 0))\r
+ {\r
+ fStack->fLinkMonitorError[ilink] = 1;\r
+ SeekEndOfData(); // skip this HC data if GTU link monitor report error\r
+ fStack->fLinkMonitorError[ilink] += fNWordsCounter; // counts words of given hc having link monitor error\r
+ continue; \r
+ }\r
+\r
+ if (fpPos >= fpEnd)\r
+ {\r
+ if (fRawReader) fRawReader->AddMajorErrorLog(kLinkDataMissing, "Link data missing"); \r
+ if (fgWarnError) AliError("Link data missing."); \r
+ fSM.fClean = kFALSE;\r
+ break;\r
+ }\r
+\r
+ fHC = &fStack->fHalfChambers[ilink];\r
+ ResetPerHC();\r
+\r
+ if (fSM.fTrackletEnable == kTRUE)\r
+ {\r
+ if (DecodeTracklets() == kFALSE)\r
+ {\r
+ \r
+ fSM.fClean = kFALSE;\r
+ SeekEndOfData();\r
+\r
+ if (fgWarnError) \r
+ {\r
+ AliError(Form("Tracklet decoding failed stack %d link %d", fStackNumber, fStackLinkNumber));\r
+ }\r
+ continue;\r
+ }\r
+ }\r
+\r
+ if (fpPos >= fpEnd)\r
+ {\r
+ if (fRawReader) fRawReader->AddMajorErrorLog(kHCdataMissing, "HC data missing"); \r
+ if (fgWarnError) AliError("HC data missing."); \r
+ fSM.fClean = kFALSE;\r
+ break;\r
+ }\r
+ \r
+ fgLastROB = -1; // to check mcm number odering \r
+ fgLastIndex = -1 ; // to check mcm number odering \r
+ if (DecodeHC() == kFALSE)\r
+ {\r
+ fSM.fClean = kFALSE;\r
+ if (fHC->fCorrupted < 16) SeekEndOfData(); // In case that we meet END_OF_TRACKLET_MARKERNEW \r
+ // during ADC data decoding or MCM header decoding\r
+ // we don't seek ENDOFRAWDATAMARKER\r
+\r
+ if (fgWarnError) \r
+ {\r
+ AliError(Form("Failed HC : %s", DumpHCinfoH0(fHC)));\r
+ AliError(Form("Failed HC : %s", DumpHCinfoH1(fHC)));\r
+ }\r
+ \r
+ continue;\r
+ }\r
+ else\r
+ {\r
+ SeekEndOfData(); // make sure that finish off with the end of data markers\r
+ }\r
+\r
+ } // ilink\r
+ } // istack\r
+\r
+ ResetIterators(); // need to do it again for Next() function \r
+\r
+ if (fSM.fClean == kTRUE)\r
+ return kTRUE;\r
+ \r
+ if (fgCleanDataOnly && (fSM.fClean == kFALSE))\r
+ {\r
+ if (fgWarnError) \r
+ {\r
+ AliWarning("Buffer with errors. Returning FALSE.");\r
+ AliWarning(Form("--- Failed SM : %s ---", DumpSMInfo(&fSM)));\r
+ }\r
+ fSM.fActiveStacks = 0; // Next() will not give data\r
+ return kFALSE;\r
+ }\r
+\r
+ return kTRUE;\r
+}\r
+\r
+//------------------------------------------------------------\r
+Int_t \r
+AliTRDrawStream::DecodeSM()\r
+{\r
+ //\r
+ // decode SM data in case AliRawReader is in use\r
+ // \r
+ if (fRawReader)\r
+ { \r
+ Int_t nextBuff = NextBuffer();\r
+ while (nextBuff != -1)\r
+ {\r
+ if (nextBuff > 0)\r
+ return nextBuff; \r
+ nextBuff = NextBuffer();\r
+ }\r
+ return -1;\r
+ }\r
+ else\r
+ {\r
+ AliWarning("AliRawReader not set.");\r
+ }\r
+ return kFALSE;\r
+}\r
+\r
+//------------------------------------------------------------\r
+Int_t \r
+AliTRDrawStream::DecodeSM(AliRawReader *reader)\r
+{\r
+ //\r
+ // decode SM with the AliRawReader\r
+ //\r
+ if (reader != 0)\r
+ {\r
+ fRawReader = reader;\r
+ return DecodeSM();\r
+ }\r
+ else\r
+ {\r
+ AliWarning("Argument AliRawReader is 0.");\r
+ }\r
+ return kFALSE;\r
+}\r
+\r
+//------------------------------------------------------------\r
+Bool_t \r
+AliTRDrawStream::SeekEndOfData()\r
+{\r
+ //\r
+ // go to end of data marker\r
+ //\r
+ Int_t fEndOfDataCount = 0;\r
+ fNWordsCounter = 0;\r
+\r
+ while ( *fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd )\r
+ {\r
+ fpPos++;\r
+ fNWordsCounter++;\r
+ }\r
+ while (*fpPos == ENDOFRAWDATAMARKER && fpPos < fpEnd )\r
+ {\r
+ fEndOfDataCount++;\r
+ fpPos++; \r
+ }\r
+ \r
+ return kTRUE;\r
+}\r
+\r
+//------------------------------------------------------------\r
+Bool_t\r
+AliTRDrawStream::SkipMCMdata(UInt_t iw)\r
+{\r
+ //\r
+ // skip mcm data words due to corruption \r
+ //\r
+ if (fgDebugFlag) AliDebug(11,Form("Skip %d words due to MCM header corruption.",iw));\r
+ UInt_t iwcounter = 0; \r
+ while ( *fpPos != ENDOFRAWDATAMARKER && iwcounter < iw)\r
+ {\r
+ if ( *fpPos == END_OF_TRACKLET_MARKERNEW) \r
+ { \r
+ if (fgDebugFlag) AliDebug(11,"Met END_OF_TRACKLET_MARKERNEW");\r
+ fMCM->fCorrupted += 16;\r
+ fHC->fCorrupted += 16;\r
+ return kFALSE;\r
+ } \r
+ fpPos++;\r
+ iwcounter++; \r
+ }\r
+\r
+ if (iwcounter == iw)\r
+ {\r
+ fpPos++;\r
+ return kTRUE;\r
+ }\r
+\r
+ if (fgDebugFlag) AliDebug(11,"Met ENDOFRAWDATAMARKER");\r
+ return kFALSE;\r
+}\r
+\r
+//------------------------------------------------------------\r
+Bool_t \r
+AliTRDrawStream::SeekNextMCMheader()\r
+{\r
+ //\r
+ // go to mcm marker\r
+ //\r
+\r
+ fpPos++;\r
+\r
+ while ( *fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd )\r
+ {\r
+ if (MCM_HEADER_MASK_ERR(*fpPos) == 0 && MCM_HEADER_MASK_ERR(*(fpPos+1)) == 0) \r
+ {\r
+ if (fgDebugFlag) AliDebug(11,Form("^^^ Found : Pos 0x%08x : Val 0x%08x", fpPos, *fpPos));\r
+ return kTRUE;\r
+ }\r
+ if ( *fpPos == END_OF_TRACKLET_MARKERNEW) \r
+ { \r
+ fMCM->fCorrupted += 16;\r
+ fHC->fCorrupted += 16;\r
+ return kFALSE;\r
+ } \r
+ fpPos++;\r
+ }\r
+\r
+ SeekEndOfData();\r
+ return kFALSE;\r
+}\r
+\r
+//------------------------------------------------------------\r
+\r
+Bool_t \r
+AliTRDrawStream::DecodeTracklets()\r
+{\r
+ //\r
+ // decode tracklets\r
+ //\r
+\r
+ fLinkTrackletCounter = 0;\r
+ fEndOfTrackletCount = 0;\r
+ fHC->fNTracklets = 0;\r
+\r
+ for (Int_t i = 0; i < MAX_TRACKLETS_PERHC; i++) \r
+ fHC->fTrackletWords[i] = 0; \r
+\r
+ if (fgDebugFlag) AliDebug(10, Form("Decode tracklets at 0x%08x : 0x%08x", fpPos, *fpPos));\r
+\r
+ while ( *fpPos != END_OF_TRACKLET_MARKEROLD && *fpPos != END_OF_TRACKLET_MARKERNEW && fpPos < fpEnd )\r
+ {\r
+ if (fgDebugFlag) AliDebug(10, Form("Tracklet found at 0x%08x : 0x%08x", fpPos, *fpPos));\r
+\r
+ fLinkTrackletCounter++;\r
+\r
+ if (fLinkTrackletCounter > MAX_TRACKLETS_PERHC)\r
+ {\r
+ if (fgDebugFlag) AliDebug(11,Form("Max number of tracklets exceeded %d > %d.", \r
+ fLinkTrackletCounter, MAX_TRACKLETS_PERHC));\r
+ if (fRawReader) fRawReader->AddMajorErrorLog(kTrackletOverflow,"Too many tracklets"); \r
+ fHC->fTrackletError = 1;\r
+ return kFALSE;\r
+ }\r
+\r
+ fHC->fTrackletWords[fLinkTrackletCounter-1] = UInt_t(*fpPos); //store tracklet words into array \r
+ fHC->fNTracklets = fLinkTrackletCounter;\r
+ fpPos++;\r
+ }\r
+\r
+ while ( ( *fpPos == END_OF_TRACKLET_MARKEROLD || *fpPos == END_OF_TRACKLET_MARKERNEW ) && fpPos < fpEnd )\r
+ {\r
+ if (fgDebugFlag) AliDebug(10, Form("EoTracklets found at 0x%08x : 0x%08x", fpPos, *fpPos));\r
+\r
+ fEndOfTrackletCount++;\r
+ fpPos++;\r
+ }\r
+\r
+ if ( fEndOfTrackletCount < 2 )\r
+ {\r
+ if (fgDebugFlag) AliDebug(11,"End of tracklets word missing"); \r
+ if (fRawReader) fRawReader->AddMajorErrorLog(kEOTrackeltsMissing, "End of tracklets word missing"); \r
+ fHC->fTrackletError += 2;\r
+ return kFALSE;\r
+ }\r
+\r
+ return kTRUE;\r
+}\r
+\r
+//------------------------------------------------------------\r
+Bool_t \r
+AliTRDrawStream::IsRowValid()\r
+{\r
+ if ( (fHC->fStack == 2 && fMCM->fROW >= fGeometry->RowmaxC0()) ||\r
+ (fHC->fStack != 2 && fMCM->fROW >= fGeometry->RowmaxC1()) || fMCM->fROW < 0 ) \r
+ {\r
+ if (fgDebugFlag) AliDebug(11,Form("SM%d L%dS%d: Wrong Padrow (%d) fROB=%d, fSIDE=%d, fMCM=%02d"\r
+ , fHC->fSM, fHC->fLayer, fHC->fStack, fMCM->fROW, fMCM->fROB, fHC->fSide, fMCM->fMCM ));\r
+ return kFALSE;\r
+ }\r
+ return kTRUE;\r
+}\r
+\r
+//------------------------------------------------------------\r
+Bool_t \r
+AliTRDrawStream::IsMCMheaderOK()\r
+{\r
+ //\r
+ // check the mcm header\r
+ //\r
+\r
+ if (fgLastROB != fMCM->fROB) \r
+ {\r
+ fgLastIndex = 0;\r
+ if (fgLastROB== -1) fgLastROB = fMCM->fROB;\r
+ }\r
+ else\r
+ {\r
+ Int_t matchingcounter = 0; \r
+ for (Int_t i=fgLastIndex+1; i<16; i++)\r
+ { \r
+ if ( fMCM->fMCM == fgMCMordering[i] )\r
+ {\r
+ fgLastIndex = i;\r
+ matchingcounter++;\r
+ break;\r
+ }\r
+ }\r
+ if (matchingcounter == 0) \r
+ {\r
+ fMCM->fMCMhdCorrupted += 2;\r
+ AliDebug(11,Form("MCM number from last MCM is larger: MCM # from last MCM %d, MCM # from current MCM %d \n",(fMCM-1)->fMCM, fMCM->fMCM));\r
+ }\r
+ }\r
+\r
+ if ( fgLastHC == fHC->fLayer*2 + fHC->fSide )\r
+ {\r
+ if ( fMCM->fROB < (fMCM-1)->fROB )\r
+ {\r
+ fMCM->fMCMhdCorrupted += 2;\r
+ AliDebug(11,Form("ROB number from last MCM is larger: ROB # from last MCM %d, ROB # from current MCM %d \n",(fMCM-1)->fROB, fMCM->fROB));\r
+ }\r
+ else fgLastROB = fMCM->fROB; \r
+ }\r
+\r
+ fgLastHC = fHC->fLayer*2 + fHC->fSide; \r
+\r
+ /*\r
+ // this check will come back later again when we have "patched MCM map"\r
+ int expectedROB = -1;\r
+ if(!fHC->fSide) expectedROB = int(fHC->fMCMmax/16)*2;\r
+ else expectedROB = int(fHC->fMCMmax/16)*2 + 1;\r
+ int expectedMCM = 4*(3-int((fHC->fMCMmax%16)/4)) + fHC->fMCMmax%4;\r
+\r
+ if ( expectedROB != fMCM->fROB || expectedMCM != fMCM->fMCM)\r
+ {\r
+ fMCM->fMCMhdCorrupted += 2;\r
+ AliDebug(11,Form("ROB expected %d ROB read %d, MCM expected %d MCM read %d\n",expectedROB, fMCM->fROB, expectedMCM, fMCM->fMCM));\r
+ }\r
+ */\r
+\r
+ // below two conditions are redundant \r
+ /*\r
+ if ( fMCM->fMCM < 0 || fMCM->fMCM > 15 || fMCM->fROB < 0 || fMCM->fROB > 7 ) \r
+ {\r
+ fMCM->fMCMhdCorrupted += 8; // need to assign new number\r
+ if (fgDebugFlag) AliDebug(11,Form("ROB or MCM number is out of range. %s\n", DumpMCMinfo(fMCM)));\r
+ }\r
+ if (IsRowValid() == kFALSE)\r
+ {\r
+ fMCM->fMCMhdCorrupted += 16; // need to assign new number\r
+ }\r
+ */ \r
+ \r
+ if (fEventCounter == 0)\r
+ {\r
+ fEventCounter = fMCM->fEvCounter;\r
+ }\r
+\r
+ if (fEventCounter != fMCM->fEvCounter)\r
+ {\r
+ fMCM->fMCMhdCorrupted += 4; if (fgDebugFlag) AliDebug(11,Form("Event number(%d) of current MCM is different from that(%d) of reference MCM %s.\n", fMCM->fEvCounter, fEventCounter, DumpMCMinfo(fMCM)));\r
+ }\r
+\r
+ if (fEventCounter < fLastEventCounter)\r
+ {\r
+ fMCM->fMCMhdCorrupted += 8; if (fgDebugFlag) AliDebug(11,Form("Event from the past? Current %d Last %d %s.\n", fEventCounter, fLastEventCounter, DumpMCMinfo(fMCM)));\r
+ }\r
+\r
+ if ( fMCM->fADCmaskCorrupted > 0 )\r
+ return kFALSE;\r
+\r
+ if ( fMCM->fMCMhdCorrupted > 0 )\r
+ return kFALSE;\r
+\r
+ return kTRUE;\r
+}\r
+\r
+//------------------------------------------------------------\r
+Bool_t \r
+AliTRDrawStream::DecodeMCMheader()\r
+{\r
+ //\r
+ // decode the mcm header\r
+ //\r
+\r
+ DecodeMCMheader(fpPos, fMCM); \r
+\r
+ if (fgDumpingEnable) \r
+ {\r
+ if (fMCM->fMCM == fgDumpingMCM) \r
+ {\r
+ if (fMCM->fROB == fgDumpingROB && fHC->fLayer == fgDumpingLayer)\r
+ {\r
+ if (fHC->fSM == fgDumpingSM && fHC->fStack == fgDumpingStack)\r
+ { \r
+ if (fgDebugFlag) {\r
+ AliDebug(5,DumpHCinfoH0(fHC));\r
+ AliDebug(5,DumpMCMinfo(fMCM));\r
+ }\r
+ DumpWords(fpPos, 212);\r
+ } \r
+ }\r
+ }\r
+ }\r
+\r
+ if (fHC->fCorrupted >= 16)\r
+ {\r
+ fpPos--; \r
+ return kFALSE;\r
+ }\r
+\r
+ fMCM->fROW = fTRDfeeParam->GetPadRowFromMCM(fMCM->fROB, fMCM->fMCM); \r
+\r
+ if ((fHC->fRawVMajor > 2 && fHC->fRawVMajor <5) || ((fHC->fRawVMajor & 32) == 32)) //cover old and new version definition of ZS data\r
+ {\r
+ fpPos++;\r
+ if ( fpPos < fpEnd )\r
+ {\r
+ DecodeMask(fpPos, fMCM); \r
+ if (fHC->fCorrupted >= 16)\r
+ {\r
+ fpPos--; \r
+ return kFALSE;\r
+ }\r
+ MCMADCwordsWithTbins(fHC->fTimeBins, fMCM);\r
+ fMCM->fAdcDataPos = fpPos + 1;\r
+ }\r
+ else\r
+ {\r
+ if (fgDebugFlag) AliDebug(11,"Expected ADC mask word. Fail due to buffer END."); \r
+ if (fRawReader) fRawReader->AddMajorErrorLog(kMCMADCMaskMissing,"Missing"); \r
+ fHC->fCorrupted += 32;\r
+ return kFALSE;\r
+ }\r
+ }\r
+ else\r
+ {\r
+ UInt_t dummyMask = MCM_DUMMY_ADCMASK_VAL;\r
+ DecodeMask(&dummyMask, fMCM); \r
+ MCMADCwordsWithTbins(fHC->fTimeBins, fMCM);\r
+ fMCM->fAdcDataPos = fpPos + 1;\r
+ }\r
+\r
+ if (fgDebugFlag) \r
+ {\r
+ AliDebug(6, DumpMCMinfo(fMCM));\r
+ AliDebug(7, DumpMCMadcMask(fMCM));\r
+ }\r
+\r
+ if (IsMCMheaderOK() == kFALSE)\r
+ return kFALSE;\r
+ \r
+ return kTRUE;\r
+}\r
+\r
+//------------------------------------------------------------\r
+Bool_t \r
+AliTRDrawStream::IsHCheaderOK()\r
+{\r
+ //\r
+ // check insanity of half chamber header\r
+ //\r
+\r
+ if (fHC->fStack < 0 || fHC->fStack > 4)\r
+ {\r
+ if (fgDebugFlag) AliDebug(11,Form("Wrong Stack %d", fHC->fStack));\r
+ return kFALSE;\r
+ }\r
+\r
+ if (fHC->fLayer < 0 || fHC->fLayer >= AliTRDgeometry::kNlayer)\r
+ {\r
+ if (fgDebugFlag) AliDebug(11,Form("Wrong layer %d", fHC->fLayer));\r
+ return kFALSE;\r
+ }\r
+\r
+ if (fHC->fSide < 0 || fHC->fSide > 1)\r
+ {\r
+ if (fgDebugFlag) AliDebug(11,Form("Wrong Side %d", fHC->fSide));\r
+ return kFALSE;\r
+ }\r
+\r
+ if (fgStackNumberChecker)\r
+ {\r
+ if (fHC->fStack != fStackNumber) \r
+ {\r
+ if (fgDebugFlag) AliDebug(11,Form("Missmatch: Stack number between HC header %d and GTU link mask %d", \r
+ fHC->fStack, fStackNumber));\r
+ fStackNumber = -1;\r
+ return kFALSE;\r
+ }\r
+ }\r
+\r
+ if (fgStackLinkNumberChecker)\r
+ {\r
+ //if (fHC->fLayer * 2 + fHC->fSide != fStackLinkNumber) \r
+ // let it make flexible to consider known fiber swapping\r
+ if ((fHC->fLayer * 2 != fStackLinkNumber) && (fHC->fLayer * 2 != fStackLinkNumber - 1)) \r
+ {\r
+ if (fgDebugFlag) AliDebug(11,Form("Missmatch: Layer number between HC header %d and GTU link mask %d | %s", \r
+ fHC->fLayer, fStackLinkNumber, DumpStackInfo(fStack)));\r
+ fStackLinkNumber = -1;\r
+ return kFALSE; \r
+ }\r
+ }\r
+\r
+ // SLOW GEOM : consistancy check with geometry\r
+ fHC->fDET = fGeometry->GetDetector(fHC->fLayer, fHC->fStack, fHC->fSM);\r
+ if (fHC->fDET < 0 || fHC->fDET >= AliTRDgeometry::kNdet)\r
+ {\r
+ if (fgDebugFlag) AliDebug(11,Form("Wrong detector %d", fHC->fDET)); \r
+ if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongDet, "Wrong Det"); \r
+ return kFALSE;\r
+ }\r
+\r
+ if (fHC->fSM != fGeometry->GetSector(fHC->fDET)\r
+ || fHC->fSM <0 || fHC->fSM >= AliTRDgeometry::kNsector)\r
+ {\r
+ if (fgDebugFlag) AliDebug(11,Form("Wrong SM(sector) %d (Geometry says: %d) Stack=%d Layer=%d Det=%d", \r
+ fHC->fSM, fGeometry->GetSector(fHC->fDET),\r
+ fHC->fStack, fHC->fLayer, fHC->fDET)); \r
+ if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongSM, "Wrong SM"); \r
+ return kFALSE;\r
+ }\r
+\r
+ fHC->fROC = fGeometry->GetDetectorSec(fHC->fLayer, fHC->fStack);\r
+ if (fHC->fROC < 0)\r
+ {\r
+ if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongROC, "Wrong ROC"); \r
+ return kFALSE;\r
+ }\r
+\r
+ fHC->fRowMax = fGeometry->GetRowMax(fHC->fLayer, fHC->fStack, fHC->fSM);\r
+ if (fHC->fRowMax < 1)\r
+ {\r
+ if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongROC, "Wrong ROC Row Max"); \r
+ return kFALSE;\r
+ }\r
+\r
+ fHC->fColMax = fGeometry->GetColMax(fHC->fROC);\r
+ if (fHC->fColMax < 1)\r
+ {\r
+ if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongROC, "Wrong ROC Col Max"); \r
+ return kFALSE;\r
+ }\r
+ \r
+ return kTRUE;\r
+}\r
+\r
+//------------------------------------------------------------\r
+Bool_t \r
+AliTRDrawStream::DecodeHCheader()\r
+{ \r
+ //\r
+ // decode the half chamber header\r
+ //\r
+\r
+ if (DecodeHCwordH0(fpPos, fHC) == kFALSE)\r
+ return kFALSE;\r
+ \r
+ if (fHC->fNExtraWords > 0)\r
+ {\r
+ fpPos++;\r
+ if (fpPos < fpEnd)\r
+ {\r
+ if (DecodeHCwordH1(fpPos, fHC) == kFALSE)\r
+ return kFALSE;\r
+ }\r
+ else\r
+ {\r
+ if (fgDebugFlag) AliDebug(11,"Expected HC header word 1. Fail due to buffer END.");\r
+ if (fRawReader) fRawReader->AddMajorErrorLog(kHCWordMissing,"Next HC word 1 (count from 0) missing"); \r
+ return kFALSE;\r
+ }\r
+ }\r
+\r
+ if (fgDebugFlag) AliDebug(5, DumpHCinfoH0(fHC));\r
+ if (fgDebugFlag) AliDebug(5, DumpHCinfoH1(fHC));\r
+\r
+ fHC->fDET = -1;\r
+ if (IsHCheaderOK() == kFALSE)\r
+ {\r
+ fHC->fH0Corrupted += 2;\r
+ if (fgDebugFlag) AliDebug(11,Form("H0 Header Insane. Word 0x%08x", *fHC->fPos));\r
+ return kFALSE;\r
+ }\r
+ \r
+ return kTRUE;\r
+}\r
+\r
+//------------------------------------------------------------\r
+Bool_t \r
+AliTRDrawStream::DecodeHC()\r
+{\r
+ //\r
+ // decode hc header and data\r
+ //\r
+\r
+ if (DecodeHCheader() == kFALSE)\r
+ {\r
+ if (fgWarnError) AliWarning(Form("HC Header decode failed. H0 Error: %d H1 Error: %d",fHC->fH0Corrupted,fHC->fH1Corrupted));\r
+ if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderCorrupt, "HC header corrupted"); \r
+ return kFALSE;\r
+ }\r
+ else\r
+ {\r
+ fpPos++;\r
+ if (fpPos >= fpEnd)\r
+ {\r
+ fHC->fCorrupted += 1;\r
+ if (fgDebugFlag) AliDebug(11,"No MCM data? Not enough data in the buffer.");\r
+ if (fRawReader) fRawReader->AddMajorErrorLog(kMCMdataMissing, "MCM data missing"); \r
+ return kFALSE;\r
+ }\r
+ }\r
+\r
+ if ((fHC->fRawVMajor & 64) == 64) // test pattern data\r
+ {\r
+ AliTRDrawTPStream *tpStream = new AliTRDrawTPStream(fHC->fRawVMajorOpt, fpPos);\r
+ if (tpStream->DecodeTPdata() == kFALSE)\r
+ {\r
+ if (fgWarnError) AliError("failed to decode test pattern data");\r
+ return kFALSE; \r
+ }\r
+ return kTRUE;\r
+ } \r
+\r
+ fHC->fMCMmax = 0;\r
+ while (*fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd)\r
+ {\r
+ if (fHC->fMCMmax > TRD_MAX_MCM)\r
+ {\r
+ fHC->fCorrupted += 2;\r
+ if (fgDebugFlag) AliDebug(11,"More mcm data than expected!");\r
+ if (fRawReader) fRawReader->AddMajorErrorLog(kMCMoverflow, "Too many mcms found!"); \r
+ return kFALSE;\r
+ }\r
+\r
+ fMCM = &fHC->fMCMs[fHC->fMCMmax];\r
+\r
+ if (DecodeMCMheader() == kFALSE)\r
+ {\r
+ if (fHC->fCorrupted < 4) fHC->fCorrupted += 4; // benchmark hc data corruption as 4\r
+ \r
+ if (fgSkipData == kTRUE || fHC->fCorrupted >= 16)\r
+ return kFALSE; // stop HC data reading\r
+ \r
+ fHC->fMCMmax++; // increase mcm counter to match with expected rob/mcm number\r
+\r
+ // in case we decide to keep reading data, skip this mcm data and find next mcm header \r
+ if (fMCM->fADCmaskCorrupted < 2) \r
+ { \r
+ if (SkipMCMdata(fMCM->fADCcount*fMCM->fSingleADCwords) == kFALSE)\r
+ return kFALSE;\r
+ continue;\r
+ }\r
+ else \r
+ {\r
+ if (SeekNextMCMheader() == kFALSE)\r
+ return kFALSE;\r
+ continue;\r
+ }\r
+ }\r
+\r
+ fHC->fMCMmax++;\r
+\r
+ if (fMCM->fADCmax > 0)\r
+ {\r
+ fpPos++;\r
+ if (fpPos >= fpEnd)\r
+ {\r
+ fMCM->fCorrupted += 1;\r
+ if (fHC->fCorrupted < 4) fHC->fCorrupted += 4; // benchmark hc data corruption as 4\r
+ if (fgDebugFlag) AliDebug(9, Form("Buffer short of data. ADC data expected.")); \r
+ return kFALSE;\r
+ }\r
+\r
+ for (Int_t iadc = 0; iadc < fMCM->fADCmax; iadc++)\r
+ {\r
+ fADC = &fMCM->fADCs[iadc];\r
+ fADC->fADCnumber = fMCM->fADCchannel[iadc];\r
+\r
+ if (fgDebugFlag) AliDebug(9, Form("This is ADC %d of %d. ADC number is %d.", \r
+ iadc+1, fMCM->fADCmax, fMCM->fADCchannel[iadc]));\r
+\r
+ if (fpPos + fMCM->fSingleADCwords >= fpEnd)\r
+ {\r
+ \r
+ fMCM->fCorrupted += 2;\r
+ if (fHC->fCorrupted < 4) fHC->fCorrupted += 4; // benchmark hc data corruption as 4\r
+ if (fgDebugFlag) AliDebug(11,"ADC (10 words) expected. Not enough data in the buffer.");\r
+ return kFALSE;\r
+ }\r
+\r
+ if (fHC->fRawVMajor < 64) // normal(real) ADC data\r
+ {\r
+ if (DecodeADC() == kFALSE)\r
+ {\r
+ if (fMCM->fCorrupted < 4) fMCM->fCorrupted += 4; // benchmark mcm data corruption as 4\r
+ if (fHC->fCorrupted < 4) fHC->fCorrupted += 4; // benchmark hc data corruption as 4\r
+ if (fADC->fIsShared && fADC->fCorrupted == 16) // check if we are out of the det when the pad is shared\r
+ {\r
+ fADC->fCOL = -1;\r
+ fpPos = fADC->fPos + fMCM->fSingleADCwords;\r
+ }\r
+ else\r
+ {\r
+ if (fgDebugFlag) AliDebug(11,Form("ADC decode failed."));\r
+ if (fgSkipData == kTRUE || fHC->fCorrupted >= 16) \r
+ return kFALSE; // stop HC data reading\r
+ }\r
+ }\r
+ } \r
+ else // test pattern data\r
+ {\r
+ if (fgWarnError) AliError("These are test pattern data. You need other reader"); // will be served in other class\r
+ }\r
+ } \r
+ } \r
+ else\r
+ {\r
+ fpPos++;\r
+ }\r
+ }//while eof data\r
+\r
+ if (fpPos >= fpEnd)\r
+ {\r
+ if (fgDebugFlag) AliDebug(11,"We are at the end of buffer. There should be one more word left.");\r
+ return kFALSE;\r
+ }\r
+\r
+ return kTRUE;\r
+}\r
+//------------------------------------------------------------\r
+\r
+Bool_t\r
+AliTRDrawStream::DecodeADC()\r
+{\r
+ //\r
+ // decode single ADC channel\r
+ //\r
+\r
+ fADC->fCorrupted = 0;\r
+ if(fADC->fADCnumber%2==1) fMaskADCword = ADC_WORD_MASK(ADCDATA_VAL1);\r
+ if(fADC->fADCnumber%2==0) fMaskADCword = ADC_WORD_MASK(ADCDATA_VAL2);\r
+\r
+ fADC->fPos = fpPos;\r
+ fTbinADC = 0;\r
+\r
+ for (Int_t i = 0; i < TRD_MAX_TBINS; i++)\r
+ fADC->fSignals[i] = 0;\r
+\r
+ for (Int_t iw = 0; iw < fMCM->fSingleADCwords; iw++)\r
+ {\r
+ if (HC_HEADER_MASK_ERR(*fpPos) == 0 || *fpPos == END_OF_TRACKLET_MARKERNEW)\r
+ {\r
+ if (fgWarnError) AliError(Form("There should be ADC data. We meet HC header or END_OF_TRACKLET_MARKER 0x%08x",*fpPos));\r
+ fADC->fCorrupted += 16;\r
+ fHC->fCorrupted += 16; \r
+ fpPos--;\r
+\r
+ return kFALSE;\r
+ }\r
+ if (fMaskADCword != ADC_WORD_MASK(*fpPos))\r
+ {\r
+ fADC->fCorrupted += 1;\r
+ if (fgDebugFlag) AliDebug(11,Form("Wrong ADC data mask! ADC channel number: %02d [Expected mask: 0x%08x Current mask: 0x%08x] MCM= %s Error : %d",\r
+ fADC->fADCnumber, fMaskADCword, ADC_WORD_MASK(*fpPos),DumpMCMinfo(fMCM),fADC->fCorrupted));\r
+ fpPos++;\r
+ continue;\r
+ }\r
+\r
+ // here we subtract the baseline ( == common additive)\r
+ fADC->fSignals[fTbinADC + 0] = ((*fpPos & 0x00000ffc) >> 2) - fgCommonAdditive;\r
+ fADC->fSignals[fTbinADC + 1] = ((*fpPos & 0x003ff000) >> 12) - fgCommonAdditive;\r
+ fADC->fSignals[fTbinADC + 2] = ((*fpPos & 0xffc00000) >> 22) - fgCommonAdditive;\r
+\r
+ fTbinADC += 3;\r
+ fpPos++;\r
+ }\r
+\r
+ if (fADC->fADCnumber <= 1 || fADC->fADCnumber == fMaxADCgeom - 1)\r
+ {\r
+ fADC->fIsShared = kTRUE;\r
+ }\r
+ else\r
+ {\r
+ fADC->fIsShared = kFALSE;\r
+ }\r
+\r
+ if ( fADC->fADCnumber >= fMaxADCgeom - 1)\r
+ {\r
+ fADC->fCOL = AliTRDfeeParam::Instance()->GetPadColFromADC(fMCM->fROB, fMCM->fMCM, fADC->fADCnumber - 1);\r
+ fADC->fCOL--;\r
+ }\r
+ else\r
+ {\r
+ fADC->fCOL = fTRDfeeParam->GetPadColFromADC(fMCM->fROB, fMCM->fMCM, fADC->fADCnumber);\r
+ }\r
+\r
+ if (fADC->fCOL >= fHC->fColMax || fADC->fCOL < 0)\r
+ {\r
+ if (fADC->fIsShared == kFALSE)\r
+ {\r
+ fADC->fCorrupted += 32;\r
+ if (fgDebugFlag) AliDebug(11,Form("Wrong column! ADCnumber %d MaxIs %d Col %d MaxIs %d MCM= %s", \r
+ fADC->fADCnumber, fMaxADCgeom, fADC->fCOL, fHC->fColMax, DumpMCMinfo(fMCM)));\r
+ }\r
+ //else\r
+ //{\r
+ // we are out of the det when the pad is shared\r
+ //if (fgDebugFlag) AliDebug(11, Form("Column out of the detector! ADCnumber %d MaxIs %d Col %d MaxIs %d MCM= %s", \r
+ // fADC->fADCnumber, fMaxADCgeom, fADC->fCOL, fHC->fColMax, DumpMCMinfo(fMCM)));\r
+ //fADC->fCorrupted += 32;\r
+ //}\r
+ }\r
+\r
+ if (fADC->fCorrupted > 0)\r
+ {\r
+ return kFALSE;\r
+ }\r
+\r
+ fDecodedADCs++;\r
+ return kTRUE;\r
+}\r
+\r
+//--------------------------------------------------------\r
+\r
+\r
+void AliTRDrawStream::DecodeSMInfo(const UInt_t *word, struct AliTRDrawSM *sm) const\r
+{\r
+ //\r
+ // Decode Supermodule Index Word\r
+ // The Supermodule Index Word is a 32-Bit word wit following structure\r
+ // ssssssss ssssssss vvvv rrrr r d t mmmm\r
+ // s: Size of the Supermodule Header, v: Supermodule Header Version, r: Reserved for future use\r
+ // d: Track Data Enabled Bit, t: Tracklet Data Enabled Bit, m: Stack Mask \r
+ //\r
+ sm->fPos = (UInt_t*)word; \r
+\r
+ UInt_t vword = *word;\r
+ sm->fHeaderSize = SM_HEADER_SIZE(vword);\r
+ \r
+ if (TRACKLETS_ENABLED(vword) > 0)\r
+ sm->fTrackletEnable = kTRUE;\r
+ else\r
+ sm->fTrackletEnable = kFALSE;\r
+ \r
+ UInt_t stackMask = STACK_MASK(vword);\r
+ sm->fActiveStacks = 0;\r
+ for (Int_t i = 0; i < 5; i++)\r
+ {\r
+ if (IS_BIT_SET(stackMask,i) > 0)\r
+ {\r
+ sm->fStackActive[i] = kTRUE;\r
+ sm->fActiveStacks++;\r
+ }\r
+ else\r
+ {\r
+ sm->fStackActive[i] = kFALSE;\r
+ }\r
+ }\r
+}\r
+\r
+//--------------------------------------------------------\r
+const char *AliTRDrawStream::DumpSMInfo(const struct AliTRDrawSM *sm)\r
+{\r
+ //\r
+ // Get SM structure into a const char\r
+ //\r
+ return Form("[ SM Info 0x%08x] : Hsize %d TrackletEnable %d Stacks %d %d %d %d %d",\r
+ *sm->fPos,\r
+ sm->fHeaderSize, sm->fTrackletEnable,\r
+ sm->fStackActive[0], sm->fStackActive[1], sm->fStackActive[2],\r
+ sm->fStackActive[3], sm->fStackActive[4]); \r
+}\r
+\r
+//--------------------------------------------------------\r
+void AliTRDrawStream::DecodeStackInfo(const UInt_t *word, struct AliTRDrawStack *st) const\r
+{\r
+ //\r
+ // Decode Stack #i Index Word\r
+ // The Stack #i Index Word is a 32-Bit word wit following structure\r
+ // ssssssss ssssssss vvvv mmmm mmmmmmmm\r
+ // s: Size of the Stack #i Header, v: Supermodule Header Version, m: Link Mask\r
+ //\r
+ st->fPos = (UInt_t*)word;\r
+ \r
+ UInt_t vword = *word;\r
+ st->fHeaderSize = STACK_HEADER_SIZE(vword);\r
+\r
+ UInt_t linkMask = STACK_LINK_WORD(vword);\r
+ st->fActiveLinks = 0;\r
+ for (Int_t i = 0; i < 12; i++)\r
+ {\r
+ if (IS_BIT_SET(linkMask,i) > 0)\r
+ {\r
+ st->fLinksActive[i] = kTRUE;\r
+ st->fActiveLinks++;\r
+ }\r
+ else\r
+ {\r
+ st->fLinksActive[i] = kFALSE;\r
+ }\r
+ }\r
+}\r
+ \r
+//--------------------------------------------------------\r
+void AliTRDrawStream::DecodeStackHeader(const UInt_t *word, struct AliTRDrawStack *st, Int_t iword) const\r
+{\r
+ //\r
+ // decode gtu header for stack info\r
+ //\r
+ st->fPos = (UInt_t*)word;\r
+ \r
+ UInt_t vword = *word;\r
+ st->fLinksDataType[2*iword] = LINK0_DATA_TYPE_FLAG(vword);\r
+ st->fLinksMonitor[2*iword] = LINK0_MONITOR_FLAG(vword);\r
+ st->fLinksDataType[2*iword+1] = LINK1_DATA_TYPE_FLAG(vword);\r
+ st->fLinksMonitor[2*iword+1] = LINK1_MONITOR_FLAG(vword);\r
+}\r
+\r
+//--------------------------------------------------------\r
+const char *AliTRDrawStream::DumpStackInfo(const struct AliTRDrawStack *st)\r
+{\r
+ //\r
+ // format the string with the stack info\r
+ //\r
+\r
+ return Form("[ Stack Info 0x%08x ] : Hsize %d Links Active %d %d %d %d %d %d %d %d %d %d %d %d",\r
+ *st->fPos,\r
+ st->fHeaderSize,\r
+ st->fLinksActive[0], st->fLinksActive[1], st->fLinksActive[2], st->fLinksActive[3],\r
+ st->fLinksActive[4], st->fLinksActive[5], st->fLinksActive[6], st->fLinksActive[7],\r
+ st->fLinksActive[8], st->fLinksActive[9], st->fLinksActive[10], st->fLinksActive[11]);\r
+\r
+}\r
+\r
+//--------------------------------------------------------\r
+Bool_t AliTRDrawStream::DecodeHCwordH0(const UInt_t *word, struct AliTRDrawHC *hc) const\r
+{\r
+ //\r
+ // decode the hc header word 0\r
+ //\r
+ UInt_t vword = *word;\r
+\r
+ hc->fH0Corrupted = HC_HEADER_MASK_ERR(vword);\r
+ if (hc->fH0Corrupted > 0)\r
+ {\r
+ if (fgDebugFlag) AliDebug(11,Form("H0 Header Mask Error. Word 0x%08x", *fHC->fPos));\r
+ return kFALSE;\r
+ }\r
+\r
+ hc->fSpecialRawV = HC_SPECIAL_RAW_VERSION(vword);\r
+ hc->fRawVMajor = HC_MAJOR_RAW_VERSION(vword);\r
+ hc->fRawVMajorOpt = HC_MAJOR_RAW_VERSION_OPT(vword); \r
+ hc->fRawVMinor = HC_MINOR_RAW_VERSION(vword);\r
+ hc->fNExtraWords = HC_EXTRA_WORDS(vword);\r
+ hc->fDCSboard = HC_DCS_BOARD(vword);\r
+ hc->fSM = HC_SM_NUMBER(vword);\r
+ hc->fStack = HC_STACK_NUMBER(vword);\r
+ hc->fLayer = HC_LAYER_NUMBER(vword);\r
+ hc->fSide = HC_SIDE_NUMBER(vword);\r
+\r
+ hc->fPos[0] = (UInt_t*)word;\r
+\r
+ return kTRUE;\r
+}\r
+\r
+//--------------------------------------------------------\r
+Bool_t AliTRDrawStream::DecodeHCwordH1(const UInt_t *word, struct AliTRDrawHC *hc) const\r
+{\r
+ //\r
+ // decode the hc header word 1\r
+ //\r
+\r
+ UInt_t vword = *word;\r
+\r
+ hc->fH1Corrupted = HC_HEADER_MASK_ERR(vword);\r
+ if (hc->fH1Corrupted > 0)\r
+ { \r
+ if (fgDebugFlag) AliDebug(11,Form("H1 Header Mask Error. Word 0x%08x", *fHC->fPos));\r
+ return kFALSE;\r
+ }\r
+\r
+ hc->fTimeBins = HC_NTIMEBINS(vword);\r
+ hc->fBunchCrossCounter = HC_BUNCH_CROSS_COUNTER(vword);\r
+ hc->fPreTriggerCounter = HC_PRETRIGGER_COUNTER(vword);\r
+ hc->fPreTriggerPhase = HC_PRETRIGGER_PHASE(vword);\r
+\r
+ hc->fPos[1] = (UInt_t*)word;\r
+\r
+ return kTRUE;\r
+}\r
+ \r
+//--------------------------------------------------------\r
+const char *AliTRDrawStream::DumpHCinfoH0(const struct AliTRDrawHC *hc)\r
+{\r
+ //\r
+ // dump the hc header word 0\r
+ //\r
+ if (!hc)\r
+ return Form("Unable to dump. Null received as parameter!?!");\r
+ else\r
+ return Form("[ HC[0] at 0x%08x ] : 0x%08x Info is : RawV %d SM %d Stack %d Layer %d Side %d DCSboard %d",\r
+ hc->fPos[0], *(hc->fPos[0]), hc->fRawVMajor, hc->fSM, hc->fStack, hc->fLayer, hc->fSide, hc->fDCSboard);\r
+}\r
+\r
+//--------------------------------------------------------\r
+const char *AliTRDrawStream::DumpHCinfoH1(const struct AliTRDrawHC *hc)\r
+{\r
+ //\r
+ // dump the hc header word 1\r
+ //\r
+ if (!hc)\r
+ return Form("Unable to dump. Null received as parameter!?!");\r
+ else\r
+ return Form("[ HC[1] at 0x%08x ] : 0x%08x Info is : TBins %d BCcount %d PreTrigCount %d PreTrigPhase %d",\r
+ hc->fPos[1], *(hc->fPos[1]), hc->fTimeBins, hc->fBunchCrossCounter, hc->fPreTriggerCounter, hc->fPreTriggerPhase);\r
+}\r
+\r
+//--------------------------------------------------------\r
+void AliTRDrawStream::DecodeMCMheader(const UInt_t *word, struct AliTRDrawMCM *mcm) const\r
+{\r
+ //\r
+ // decode the mcm header\r
+ //\r
+ UInt_t vword = *word;\r
+\r
+ if (vword == END_OF_TRACKLET_MARKERNEW) \r
+ {\r
+ if (fgWarnError) AliError(Form("There should be MCM header. We meet END_OF_TRACKLET_MARKER 0x%08x",vword));\r
+ mcm->fMCMhdCorrupted += 16;\r
+ fHC->fCorrupted += 16; //to finish data reading of this HC\r
+ }\r
+\r
+ mcm->fMCMhdCorrupted = MCM_HEADER_MASK_ERR(vword); //if MCM header mask has error\r
+ if (fgDebugFlag && mcm->fMCMhdCorrupted != 0) AliDebug(11,Form("Wrong MCM header mask 0x%08x.\n", *fpPos));\r
+\r
+ mcm->fROB = MCM_ROB_NUMBER(vword);\r
+ mcm->fMCM = MCM_MCM_NUMBER(vword);\r
+ mcm->fEvCounter = MCM_EVENT_COUNTER(vword);\r
+ mcm->fPos = (UInt_t*)word;\r
+}\r
+\r
+//--------------------------------------------------------\r
+UInt_t AliTRDrawStream::GetMCMadcMask(const UInt_t *word, struct AliTRDrawMCM *mcm) const\r
+{\r
+ //\r
+ // get the adc mask\r
+ //\r
+ UInt_t vword = *word;\r
+\r
+ mcm->fADCmax = 0;\r
+ mcm->fADCMask = 0;\r
+ mcm->fADCcount = 0;\r
+ mcm->fADCMaskWord = vword;\r
+\r
+ if (vword == END_OF_TRACKLET_MARKERNEW)\r
+ {\r
+ if (fgWarnError) AliError(Form("There should be MCMadcMask. We meet END_OF_TRACKLET_MARKER 0x%08x",vword));\r
+ mcm->fADCmaskCorrupted += 16;\r
+ fHC->fCorrupted += 16; //to finish data reading of this HC\r
+ }\r
+\r
+ if ( MCM_ADCMASK_MASK_ERR(vword) == 0 )\r
+ {\r
+ mcm->fADCMask = MCM_ADCMASK_VAL(vword);\r
+ mcm->fADCcount = MCM_ADCMASK_NADC(~vword);\r
+ }\r
+ else\r
+ {\r
+ mcm->fADCMask = 0xffffffff;\r
+ mcm->fADCmaskCorrupted = 1; // mcm adc mask error\r
+ if (fgDebugFlag) AliDebug(11,Form("Wrong ADC Mask word 0x%08x.\n", *fpPos));\r
+ }\r
+\r
+ return mcm->fADCMask;\r
+}\r
+\r
+//--------------------------------------------------------\r
+void AliTRDrawStream::DecodeMask(const UInt_t *word, struct AliTRDrawMCM *mcm) const\r
+{\r
+ //\r
+ // decode the adc mask - adcs to be read out\r
+ //\r
+ mcm->fMCMADCWords = 0;\r
+ mcm->fSingleADCwords = 0;\r
+ mcm->fADCmax = 0;\r
+ mcm->fADCMask = GetMCMadcMask(word, mcm);\r
+\r
+ if (mcm->fADCMask > 0)\r
+ {\r
+ for (Int_t i = 0; i < TRD_MAX_ADC; i++)\r
+ {\r
+ mcm->fADCchannel[mcm->fADCmax] = 0;\r
+ if( IS_BIT_SET(mcm->fADCMask,i) )\r
+ {\r
+ mcm->fADCchannel[mcm->fADCmax] = i;\r
+ mcm->fADCmax++;\r
+ }\r
+ }\r
+ }\r
+ if (mcm->fADCcount != mcm->fADCmax && fHC->fRawVMajor >= 32) // backward compatibility\r
+ {\r
+ mcm->fADCmaskCorrupted += 2; \r
+ if (fgDebugFlag) AliDebug(11,Form("ADC counts from ADCMask are different %d %d : ADCMask word 0x%08x\n", mcm->fADCcount, mcm->fADCmax, *fMCM->fPos));\r
+ }\r
+}\r
+\r
+//--------------------------------------------------------\r
+void AliTRDrawStream::MCMADCwordsWithTbins(UInt_t fTbins, struct AliTRDrawMCM *mcm) const\r
+{\r
+ //\r
+ // count the expected mcm words for a given tbins\r
+ //\r
+ mcm->fMCMADCWords = ( mcm->fADCmax ) * ( fTbins / 3 );\r
+ mcm->fSingleADCwords = 0;\r
+ if (mcm->fADCmax > 0)\r
+ {\r
+ mcm->fSingleADCwords = mcm->fMCMADCWords/mcm->fADCmax;\r
+ }\r
+}\r
+ \r
+//--------------------------------------------------------\r
+const char *AliTRDrawStream::DumpMCMinfo(const struct AliTRDrawMCM *mcm)\r
+{\r
+ //\r
+ // mcm info in a string\r
+ //\r
+ if (!mcm)\r
+ return Form("Unable to dump. Null received as parameter!?!");\r
+ else\r
+ return Form("[ MCM 0x%08x ] : ROB %d MCM %d EvCounter %d", *(mcm->fPos), mcm->fROB, mcm->fMCM, mcm->fEvCounter);\r
+}\r
+ \r
+//--------------------------------------------------------\r
+const char *AliTRDrawStream::DumpMCMadcMask(const struct AliTRDrawMCM *mcm)\r
+{\r
+ //\r
+ // mcm adc mask in a string\r
+ //\r
+ if (!mcm)\r
+ return Form("Unable to dump. Null received as parameter!?!");\r
+\r
+ TString tsreturn = Form("[Word] : 0x%08x => [Mask] : 0x%08x : ", mcm->fADCMaskWord, mcm->fADCMask);\r
+ for (Int_t i = 0; i < 21; i++)\r
+ {\r
+ tsreturn += Form("%d ", mcm->fADCchannel[i]);\r
+ }\r
+ tsreturn += "";\r
+ return tsreturn.Data();\r
+}\r
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff