/************************************************************************** * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * * * * Author: The ALICE Off-line Project. * * Contributors are mentioned in the code where appropriate. * * * * Permission to use, copy, modify and distribute this software and its * * documentation strictly for non-commercial purposes is hereby granted * * without fee, provided that the above copyright notice appears in all * * copies and that both the copyright notice and this permission notice * * appear in the supporting documentation. The authors make no claims * * about the suitability of this software for any purpose. It is * * provided "as is" without express or implied warranty. * **************************************************************************/ /* $Id$ */ /////////////////////////////////////////////////////////////////////////////// // // // This class provides access to TRD digits in raw data. // // // // It loops over all TRD digits in the raw data given by the AliRawReader. // // The Next method goes to the next digit. If there are no digits left // // it returns kFALSE. // // Several getters provide information about the current digit. // // // // Author: M. Ploskon (ploskon@ikf.uni-frankfurt.de) // // // /////////////////////////////////////////////////////////////////////////////// #include "TString.h" #include "TFile.h" #include "TTreeStream.h" #include "AliTRDrawStreamTB.h" #include "AliTRDgeometry.h" #include "AliTRDfeeParam.h" #include "AliTRDdigitsManager.h" #include "AliTRDdataArrayS.h" #include "AliTRDdataArrayI.h" #include "AliTRDSignalIndex.h" #include "AliTRDReconstructor.h" #include "AliTRDrecoParam.h" #include "AliLog.h" #include "AliRawReader.h" #define END_OF_TRACKLET_MARKEROLD 0xaaaaaaaa #define END_OF_TRACKLET_MARKERNEW 0x10001000 #define ENDOFRAWDATAMARKER 0x00000000 #define ENDBITS 0x03 #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) // 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 MCM_DUMMY_ADCMASK_VAL 0x001fffffc //-------------------------------------------------------- #define MAX_TRACKLETS_PERHC 256 // max number of tracklets per HC - large number for now //-------------------------------------------------------- #define ADC_WORD_MASK(w) ((w) & 0x3) //-------------------------------------------------------- ClassImp(AliTRDrawStreamTB) Bool_t AliTRDrawStreamTB::fgExtraSkip = kFALSE; Bool_t AliTRDrawStreamTB::fgSkipCDH = kFALSE; Bool_t AliTRDrawStreamTB::fgWarnError = kTRUE; Bool_t AliTRDrawStreamTB::fgCleanDataOnly = kTRUE; Bool_t AliTRDrawStreamTB::fgDebugFlag = kTRUE; Bool_t AliTRDrawStreamTB::fgDebugStreamFlag = kFALSE; Bool_t AliTRDrawStreamTB::fgStackNumberChecker = kTRUE; Bool_t AliTRDrawStreamTB::fgStackLinkNumberChecker = kTRUE; Bool_t AliTRDrawStreamTB::fgSkipData = kTRUE; TTreeSRedirector *AliTRDrawStreamTB::fgDebugStreamer = 0; UInt_t AliTRDrawStreamTB::fgStreamEventCounter = 0; UInt_t AliTRDrawStreamTB::fgFirstEquipmentID = 0; UInt_t AliTRDrawStreamTB::fgDumpHead = 0; Int_t AliTRDrawStreamTB::fgCommonAdditive = 0; Int_t AliTRDrawStreamTB::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 }; AliTRDrawStreamTB::AliTRDrawStreamTB() : AliTRDrawStreamBase() //: TObject() , fSM() , fStack(0) , fHC(0) , fMCM(0) , fADC(0) , fpPos(0) , fpBegin(0) , fpEnd(0) , fWordLength(0) , fEquipmentID(0) , fStackNumber(-1) , fStackLinkNumber(-1) , fhcMCMcounter(0) , fmcmADCcounter(0) , fLinkTrackletCounter(-1) , fEndOfTrackletCount(-1) , fMaskADCword(0) , fTbinADC(0) , fDecodedADCs(-1) , fEventCounter(0) , fLastEventCounter(0) , fSharedPadsOn(kFALSE) , fMaxADCgeom(0) , fGeometry(0) , fRawReader(0) , fTRDfeeParam(0) , fDebugStreamOwned(kFALSE) { // // default constructor // if (Init() == kFALSE) { AliWarning("Unable to Init."); } } //-------------------------------------------------------- AliTRDrawStreamTB::AliTRDrawStreamTB(AliRawReader *rawReader) : AliTRDrawStreamBase(rawReader) //: TObject() , fSM() , fStack(0) , fHC(0) , fMCM(0) , fADC(0) , fpPos(0) , fpBegin(0) , fpEnd(0) , fWordLength(0) , fEquipmentID(0) , fStackNumber(-1) , fStackLinkNumber(-1) , fhcMCMcounter(0) , fmcmADCcounter(0) , fLinkTrackletCounter(-1) , fEndOfTrackletCount(-1) , fMaskADCword(0) , fTbinADC(0) , fDecodedADCs(-1) , fEventCounter(0) , fLastEventCounter(0) , fSharedPadsOn(kFALSE) , fMaxADCgeom(0) , fGeometry(0) , fRawReader(rawReader) , fTRDfeeParam(0) , fDebugStreamOwned(kFALSE) { // // 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*)."); } } //------------------------------------------------------------ AliTRDrawStreamTB::AliTRDrawStreamTB(const AliTRDrawStreamTB& /*st*/) : AliTRDrawStreamBase() //: TObject() , fSM() , fStack(0) , fHC(0) , fMCM(0) , fADC(0) , fpPos(0) , fpBegin(0) , fpEnd(0) , fWordLength(0) , fEquipmentID(0) , fStackNumber(-1) , fStackLinkNumber(-1) , fhcMCMcounter(0) , fmcmADCcounter(0) , fLinkTrackletCounter(-1) , fEndOfTrackletCount(-1) , fMaskADCword(0) , fTbinADC(0) , fDecodedADCs(-1) , fEventCounter(0) , fLastEventCounter(0) , fSharedPadsOn(kFALSE) , fMaxADCgeom(0) , fGeometry(0) , fRawReader(0) , fTRDfeeParam(0) , fDebugStreamOwned(kFALSE) { // // Copy constructor // AliError("Not implemeneted."); } //------------------------------------------------------------ Bool_t AliTRDrawStreamTB::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; } //------------------------------------------------------------ AliTRDrawStreamTB::~AliTRDrawStreamTB() { // // destructor // delete fGeometry; if (fDebugStreamOwned == kTRUE) { if (fgDebugStreamer) { delete fgDebugStreamer; fgDebugStreamer = 0; } } } //------------------------------------------------------------ AliTRDrawStreamTB & AliTRDrawStreamTB::operator=(const AliTRDrawStreamTB &) { // // we are not using this functionality // AliFatal("May not use."); return *this; } //------------------------------------------------------------ void AliTRDrawStreamTB::EnableDebug(TTreeSRedirector *debugStream) { // // replace the current debug streamer or create a new one if owned // if (debugStream == 0) { if (fDebugStreamOwned == kTRUE) { if (fgDebugStreamer) delete fgDebugStreamer; } fDebugStreamOwned = kTRUE; fgDebugStreamer = new TTreeSRedirector("TRDrawDataDebug.root"); fgStreamEventCounter = 0; } else { if (fDebugStreamOwned == kTRUE) { if (fgDebugStreamer) delete fgDebugStreamer; } fgDebugStreamer = debugStream; fDebugStreamOwned = kFALSE; } } //___________________________________________________________ void AliTRDrawStreamTB::SwapOnEndian() { // // Check the endian and swap if needed // int itemp = 1; char* ptemp = (char*) &itemp; if (ptemp[0] != 1) { // need to swap... 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; } } //------------------------------------------------------------ void AliTRDrawStreamTB::DumpErrorCount() { // // print the error statistics into the stdout // ; // AliInfo(Form("Error counts: HC0 %d HC1 %d MCM %d ADCmask %d ADC %d", // fHC->fH0ErrorCounter, fHC->fH1ErrorCounter, fMCM->fErrorCounter, fMCM->fMaskErrorCounter, adc.fErrorCounter)); } //------------------------------------------------------------ Bool_t AliTRDrawStreamTB::DumpWords(UInt_t *px, UInt_t iw, UInt_t marker) { // // skip few words // note: can be made faster // TString tsreturn = Form("\n[ Dump Sequence at 0x%08x ] : ", px); for (UInt_t i = 0; i < iw; i++) { if (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 AliTRDrawStreamTB::SkipWords(UInt_t iw) { // // skip few words // note: can be made faster // if ( fpPos + iw < fpEnd ) { fpPos += iw; return kTRUE; } else { if (fgWarnError) AliWarning(Form("Skip %d words failed. %d available", iw, fpEnd - fpPos - 1)); if (fgDebugStreamer) { TTreeSRedirector &cstream = *fgDebugStreamer; cstream << "SkipWords" << "Event=" << fgStreamEventCounter << ".nwords=" << iw // << ".read=" << (Char_t*)(fpPos - fpBegin) // << ".togo=" << (Char_t*)(fpEnd - fpPos) // << ".length=" << (Char_t*)(fpEnd - fpBegin) << "\n"; } return kFALSE; } return kTRUE; } //------------------------------------------------------------ Bool_t AliTRDrawStreamTB::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 AliTRDrawStreamTB::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)); //return InitBuffer((void*)buffer, length); if (DecodeSM((void*)buffer, length) == kTRUE) return 1; else return 0; } } else { return -1; } } return -1; } //------------------------------------------------------------ void AliTRDrawStreamTB::ResetCounters() { // // reset some global counters // fStackNumber = 0; fStackLinkNumber = 0; fDecodedADCs = 0; fSM.fActiveStacks = 0; fSM.fNexpectedHalfChambers = 0; fLinkTrackletCounter = 0; fLastEventCounter = 0; fEventCounter = 0; } //------------------------------------------------------------ void AliTRDrawStreamTB::ResetIterators() { // // reset the data iterators used in the Next() // fStackNumber = 0; fStackLinkNumber = 0; fhcMCMcounter = 0; fmcmADCcounter = 0; } //------------------------------------------------------------ Bool_t AliTRDrawStreamTB::Next() { // // returns with true on next adc read // returns false on errors and end of buffer // while (fStackNumber < 5 && fSM.fActiveStacks > 0) { if(fSM.fStackActive[fStackNumber] == kTRUE) { fStack = &fSM.fStacks[fStackNumber]; while (fStackLinkNumber < 12) { if (fStack->fLinksActive[fStackLinkNumber] == kTRUE) { fHC = &fStack->fHalfChambers[fStackLinkNumber]; if (!fHC) { AliError(Form("Super Strange. HC missing at stack %d link %d", fStackNumber, fStackLinkNumber)); return kFALSE; } if (fHC->fCorrupted == 0) { while (fhcMCMcounter < fHC->fMCMmax) { fMCM = &fHC->fMCMs[fhcMCMcounter]; if (!fMCM) { AliError(Form("Super Strange. 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("Super Strange. 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; } // in case rawreader manages the mem buffers // lets go for the next buffer if (fRawReader) { Int_t nextBuff = NextBuffer(); while (nextBuff != -1) { if (nextBuff > 0) return Next(); nextBuff = NextBuffer(); } } return kFALSE; } //------------------------------------------------------------ Int_t AliTRDrawStreamTB::NextChamber(AliTRDdigitsManager *digitsManager) { // // Fills single chamber digit array // Return value is the detector number // AliTRDdataArrayS *digits = 0; AliTRDdataArrayI *track0 = 0; AliTRDdataArrayI *track1 = 0; AliTRDdataArrayI *track2 = 0; AliTRDSignalIndex *indexes = 0; // Get the ADC baseline Int_t adcBaseline = 0; if (!AliTRDReconstructor::RecoParam()) { AliError("RecoParam does not exist\n"); return 0; } else { adcBaseline = ((Int_t) AliTRDReconstructor::RecoParam()->GetADCbaseline()); } // Loop through the digits Int_t lastdet = -1; Int_t det = -1; // Int_t returnDet = -1; Int_t it = 0; while (Next()) { det = GetDet(); 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 = (AliTRDdataArrayS *) digitsManager->GetDigits(det); if (digitsManager->UsesDictionaries()) { track0 = (AliTRDdataArrayI *) digitsManager->GetDictionary(det,0); track1 = (AliTRDdataArrayI *) digitsManager->GetDictionary(det,1); track2 = (AliTRDdataArrayI *) 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; //continue; } 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); } // ntimebins data are ready to read for (it = 0; it < GetNumberOfTimeBins(); it++) { if ((GetSignals()[it] - adcBaseline) > 0) { digits->SetDataUnchecked(GetRow(), GetCol(), it, GetSignals()[it] - adcBaseline); indexes->AddIndexTBin(GetRow(), GetCol(), it); if (digitsManager->UsesDictionaries()) { track0->SetDataUnchecked(GetRow(), GetCol(), it, 0); track1->SetDataUnchecked(GetRow(), GetCol(), it, 0); track2->SetDataUnchecked(GetRow(), GetCol(), it, 0); } } } // tbins }// while Next() // what happens if the last HC is turned off? return det; //return -1; } //------------------------------------------------------------ Bool_t AliTRDrawStreamTB::Init() { // // general init // 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(); // common additive is moved to be static for temp solution // common additive should be delivered in the HC word 2 (3rd word) //fCommonAdditive = 10; ResetCounters(); if (fgDebugStreamFlag == kTRUE) { if (!fgDebugStreamer) { fgDebugStreamer = new TTreeSRedirector("TRDrawDataDebug.root"); fgStreamEventCounter = 0; if (fgDebugStreamer) { AliInfo(Form("Debug Streamer Initialized! Remember to delete! %s::DeleteDebugStream()", this->IsA()->GetName())); //fDebugStreamOwned = kTRUE; } else { AliError("Unable to init debug stream"); } } } // in case rawreader manages the mem buffers // lets go for the next buffer if (fRawReader) { Int_t nextBuff = NextBuffer(); while (nextBuff != -1) { if (nextBuff > 0) return kTRUE; nextBuff = NextBuffer(); } } saveDir->cd(); return kTRUE; } void AliTRDrawStreamTB::DeleteDebugStream() { // // static helper function // if (fgDebugStreamer) { delete fgDebugStreamer; fgDebugStreamer = 0; } } //------------------------------------------------------------ Bool_t AliTRDrawStreamTB::InitBuffer(void *buffer, UInt_t length) { // // init the class before reading from the buffer // and read SM heading info: // -- super module header // -- stack headers + link status words // // not in the pre scan mode //get Equipment ID if(fgStreamEventCounter == 0) fgFirstEquipmentID = fRawReader->GetEquipmentId(); fEquipmentID = fRawReader->GetEquipmentId(); //fgStreamEventCounter++; if(fEquipmentID == fgFirstEquipmentID) fgStreamEventCounter++; ResetCounters(); fpBegin = (UInt_t *)buffer; if (WORD_SIZE == 0) { AliFatal("Strange! Size of UInt_t == 0"); return kFALSE; } fWordLength = length/WORD_SIZE; fpEnd = fpBegin + fWordLength; fpPos = fpBegin; if (fpBegin == 0 || length <= 0) { AliError(Form("This will not work! Pointer to the buffer is 0x%08x of size %d", fpBegin, length)); return kFALSE; } SwapOnEndian(); if (fgDumpHead > 0) { AliInfo("------------------------------------------------"); if (DumpWords(fpBegin, fgDumpHead) == kFALSE) { AliError("Dump failed. Not enough data."); } AliInfo("------------------------------------------------"); } //decode SM DecodeSMInfo(fpPos, &fSM); if (fgDebugFlag) AliDebug(5, DumpSMInfo(&fSM)); fpPos++; if (fpPos < fpEnd) { if (SkipWords(fSM.fHeaderSize) == kTRUE) { //decode stacks info //for (Int_t istack = 0; istack < fSM.fActiveStacks; istack++) for (Int_t istack = 0; istack < 5; istack++) { if (fSM.fStackActive[istack] == kFALSE) continue; fStack = &fSM.fStacks[istack]; DecodeStackInfo(fpPos, fStack); fpPos++; fSM.fNexpectedHalfChambers += fStack->fActiveLinks; if (fgDebugFlag) AliDebug(5, DumpStackInfo(fStack)); if (SkipWords(fStack->fHeaderSize) == kFALSE) { if (fRawReader) fRawReader->AddMajorErrorLog(kDecodeStackInfo, "Stack head words missing"); return kFALSE; } } } else { return kFALSE; } } else { if (fgWarnError) AliWarning("No Stack info present. Strange."); if (fRawReader) fRawReader->AddMajorErrorLog(kDecodeStackInfo, "Stack info missing"); return kFALSE; } if (fgDebugFlag) AliDebug(5, Form("Expected half chambers : %d", fSM.fNexpectedHalfChambers)); //fpPos++; if (fpPos < fpEnd) { if (fgDebugFlag) AliDebug(5, "Init OK."); } else { if (fgWarnError) AliWarning("No data just after init. Strange."); if (fRawReader) fRawReader->AddMajorErrorLog(kMissingData, "Missing data"); return kFALSE; } return kTRUE; } //------------------------------------------------------------ Bool_t AliTRDrawStreamTB::DecodeSM(void *buffer, UInt_t length) { // // decode all sm at once // still here for devel and debug // //memset(&fSM, 0, sizeof(fSM)); ResetIterators(); fSM.fClean = kTRUE; if (InitBuffer(buffer, length) == kTRUE) { // no we are already set! // fpPos++; } else { if (fgWarnError) AliError("--- INIT failed. ---------------"); fSM.fClean = kFALSE; return kFALSE; } //decode data here //fSM.fActiveStacks for (Int_t istack = 0; istack < 5; istack++) { fStackNumber = istack; if (fSM.fStackActive[istack] == kFALSE) continue; fStack = &fSM.fStacks[istack]; //fStack[istack].fActiveLinks // max is 12 for (Int_t ilink = 0; ilink < 12; ilink++) { fStackLinkNumber = ilink; if (fStack->fLinksActive[ilink] == kFALSE) continue; if (fpPos >= fpEnd) { if (fRawReader) fRawReader->AddMajorErrorLog(kLinkDataMissing, "Link data missing"); fSM.fClean = kFALSE; break; } fHC = &fStack->fHalfChambers[ilink]; if (fgDebugStreamer) { TTreeSRedirector &cstream = *fgDebugStreamer; cstream << "LINKDataStream" << "Event=" << fgStreamEventCounter << ".equipID=" << fEquipmentID << ".stack=" << fStackNumber << ".link=" << fStackLinkNumber << "\n"; } if (fSM.fTrackletEnable == kTRUE) { if (DecodeTracklets() == kFALSE) { if (fgDebugStreamer) { TTreeSRedirector &cstream = *fgDebugStreamer; cstream << "TrackletDecodeError" << "Event=" << fgStreamEventCounter << ".Stack=" << fStackNumber << ".Link=" << fStackLinkNumber << ".EndOfTrackletCount=" << fEndOfTrackletCount << "\n"; } fSM.fClean = kFALSE; SeekEndOfData(); if (fgWarnError) { AliError(Form("Failed stack %d link %d", fStackNumber, fStackLinkNumber)); AliError(Form("Debug Event Counter : %d", fgStreamEventCounter)); } continue; //return kFALSE; } } if (fpPos >= fpEnd) { if (fRawReader) fRawReader->AddMajorErrorLog(kHCdataMissing, "HC data missing"); fSM.fClean = kFALSE; break; } if (DecodeHC() == kFALSE) { fSM.fClean = kFALSE; if (fgWarnError) { AliError(Form("Dumping Words for Debugging Purpose =========================>")); DumpWords(fpPos-8, 16); AliError(Form("Dumping Done!")); } 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))); AliError(Form("Debug Event Counter : %d\n\n\n", fgStreamEventCounter)); } continue; //return kFALSE; } else { SeekEndOfData(); // make sure that finish off with the end of data markers } } // ilink } // istack // for next() ResetIterators(); 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 AliTRDrawStreamTB::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 AliTRDrawStreamTB::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 AliTRDrawStreamTB::SeekEndOfData() { // // go to end of data marker // Int_t fEndOfDataCount = 0; while ( *fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd ) { fpPos++; } while (*fpPos == ENDOFRAWDATAMARKER && fpPos < fpEnd ) { fEndOfDataCount++; fpPos++; } // if (fEndOfDataCount == 0) // { // if (fgWarnError) AliWarning("End of buffer reached first. No end of data marker?"); // return kFALSE; // } return kTRUE; } //------------------------------------------------------------ Bool_t AliTRDrawStreamTB::SeekNextMCMheader() { // // go to mcm marker // // move back to the mcm pos fpPos = fMCM->fPos + 1; while ( *fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd ) { if (MCM_HEADER_MASK_ERR(*fpPos) == 0) { if (fgWarnError) AliWarning(Form("^^^ Found : Pos 0x%08x : Val 0x%08x", fpPos, *fpPos)); return kTRUE; } fpPos++; } SeekEndOfData(); return kFALSE; } //------------------------------------------------------------ Bool_t AliTRDrawStreamTB::DecodeTracklets() { // // decode tracklets // fLinkTrackletCounter = 0; fEndOfTrackletCount = 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 (fgWarnError) AliWarning(Form("Max number of tracklets exceeded %d > %d. Something is wrong with the input data!", fLinkTrackletCounter, MAX_TRACKLETS_PERHC)); /* if (fgWarnError) { AliError(Form("Dumping Words for Debugging Purpose =========================>")); DumpWords(fpPos-300, 320); AliError(Form("Dumping Done!")); } */ if (fRawReader) fRawReader->AddMajorErrorLog(kTrackletOverflow,"Too many tracklets"); return kFALSE; } if (fgDebugStreamer) { // jan! unsigned pid; unsigned row; signed defl; signed ypos; double deflm; double yposm; unsigned long val; val = *fpPos; pid = val >> 24; row = (val >> 20) & 0xF; defl = (val >> 13) & 0x7F; defl = defl << 25 >> 25; ypos = val & 0x1FFF; ypos = ypos << 19 >> 19; deflm = defl * 140.0e-6; /* m */ yposm = ypos * 160.0e-6; /* m */ TTreeSRedirector &cstream = *fgDebugStreamer; cstream << "MCMtracklets" << "Event=" << fgStreamEventCounter << ".stack=" << fStackNumber << ".link=" << fStackLinkNumber << ".pid=" << pid << ".row=" << row << ".defl=" << defl << ".ypos=" << ypos << ".deflm=" << deflm << ".yposm=" << yposm << "\n"; } 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 (fRawReader) fRawReader->AddMajorErrorLog(kEOTrackeltsMissing, "End of tracklets word missing"); return kFALSE; } return kTRUE; } //------------------------------------------------------------ Bool_t AliTRDrawStreamTB::IsRowValid() { //SLOW GEOM if ( (fHC->fStack == 2 && fMCM->fROW >= fGeometry->RowmaxC0()) || (fHC->fStack != 2 && fMCM->fROW >= fGeometry->RowmaxC1()) || fMCM->fROW < 0 ) { if (fgWarnError) AliWarning(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 )); if (fRawReader) fRawReader->AddMajorErrorLog(kWrongPadrow, "Wrong Row"); return kFALSE; } return kTRUE; } //------------------------------------------------------------ Bool_t AliTRDrawStreamTB::IsMCMheaderOK() { // // check the mcm header // if ( fMCM->fCorrupted > 1 ) { if (fRawReader) fRawReader->AddMajorErrorLog(kMCMheaderCorrupted,"ADC mask Corrupted"); if (fgWarnError) AliWarning(Form("Wrong ADC Mask word 0x%08x %s. Error : %d\n", *fMCM->fPos, DumpMCMadcMask(fMCM), fMCM->fCorrupted)); return kFALSE; } if ( fMCM->fCorrupted > 0 ) { if (fRawReader) fRawReader->AddMajorErrorLog(kMCMheaderCorrupted,"Corrupted"); if (fgWarnError) AliWarning(Form("Wrong MCM word 0x%08x %s. Error : %d\n", *fMCM->fPos, DumpMCMinfo(fMCM), fMCM->fCorrupted)); return kFALSE; } if ( fMCM->fMCM < 0 || fMCM->fMCM > 15 || fMCM->fROB < 0 || fMCM->fROB > 7 ) { if (fRawReader) fRawReader->AddMajorErrorLog(kWrongMCMorROB,"Wrong ROB or MCM"); if (fgWarnError) AliWarning(Form("Wrong fMCM or fROB. %s\n", DumpMCMinfo(fMCM))); return kFALSE; } if (IsRowValid() == kFALSE) return kFALSE; return kTRUE; } //------------------------------------------------------------ Bool_t AliTRDrawStreamTB::IsMCMevCounterOK() { // // Check the MCM event counter // if (fEventCounter == 0) { fEventCounter = fMCM->fEvCounter; } if (fEventCounter < fLastEventCounter) { fMCM->fCorrupted += 4; if (fgWarnError) AliWarning(Form("Event from the past? Current %d Last %d %s. Error : %d\n", fEventCounter, fLastEventCounter, DumpMCMinfo(fMCM), fMCM->fCorrupted)); if (fRawReader) fRawReader->AddMajorErrorLog(kMCMeventMissmatch, "Wrong MCM event counter ? Past-Future"); return kFALSE; } if (fEventCounter != fMCM->fEvCounter) { fMCM->fCorrupted += 4; if (fgWarnError) AliWarning(Form("Event missmatch? FirstMCMs %d ThisMCMs %d %s. Error : %d\n", fEventCounter, fMCM->fEvCounter, DumpMCMinfo(fMCM), fMCM->fCorrupted)); if (fRawReader) fRawReader->AddMajorErrorLog(kMCMeventMissmatch, "Wrong MCM event counter ?"); return kFALSE; } return kTRUE; } //------------------------------------------------------------ Bool_t AliTRDrawStreamTB::DecodeMCMheader() { // // decode the mcm header // DecodeMCMheader(fpPos, fMCM); if (fHC->fCorrupted >= 16) { fpPos--; return kFALSE; } fMCM->fROW = fTRDfeeParam->GetPadRowFromMCM(fMCM->fROB, fMCM->fMCM); if ((fHC->fRawVMajor > 2 && fHC->fRawVMajor <5) || (fHC->fRawVMajor > 31 && fHC->fRawVMajor < 64)) //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 (fgWarnError) AliWarning("Expected ADC mask word. Fail due to buffer END."); if (fRawReader) fRawReader->AddMajorErrorLog(kMCMADCMaskMissing,"Missing"); 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; if (IsMCMevCounterOK() == kFALSE) return kFALSE; return kTRUE; } //------------------------------------------------------------ Bool_t AliTRDrawStreamTB::IsHCheaderOK() { // // check the half chamber header // if (fHC->fCorrupted > 0) { if (fgWarnError) AliWarning(Form("Wrong HC Header word. Word 0x%08x Error : %d", *fHC->fPos, fHC->fCorrupted)); if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderCorrupt, "Corrupted"); return kFALSE; } if (fHC->fStack < 0 || fHC->fStack > 4) { if (fgWarnError) AliWarning(Form("Wrong Stack %d", fHC->fStack)); if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongStack, "Wrong Stack"); return kFALSE; } if (fgStackNumberChecker) { if (fHC->fStack != fStackNumber) { if (fgWarnError) AliWarning(Form("Missmatch: Stack in HC header %d HW-stack %d", fHC->fStack, fStackNumber)); if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongStack, "Stack-HWstack"); fStackNumber = -1; return kFALSE; } } if (fHC->fLayer < 0 || fHC->fLayer >= AliTRDgeometry::kNplan) { if (fgWarnError) AliWarning(Form("Wrong plane(layer) %d", fHC->fLayer)); if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongLayer, "Wrong Plane"); return kFALSE; } if (fgStackLinkNumberChecker) { if ((fHC->fLayer * 2 != fStackLinkNumber) && (fHC->fLayer * 2 != fStackLinkNumber - 1)) { if (fgWarnError) AliWarning(Form("Missmatch: plane(layer) in HCheader %d HW-Link %d | %s", fHC->fLayer, fStackLinkNumber, DumpStackInfo(fStack))); if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongLayer, "Plane-Link missmatch"); fStackLinkNumber = -1; return kFALSE; } } if (fHC->fSide < 0 || fHC->fSide > 1) { if (fgWarnError) AliWarning(Form("Wrong Side %d", fHC->fSide)); if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongSide, "Wrong Side"); return kFALSE; } // SLOW GEOM fHC->fDET = fGeometry->GetDetector(fHC->fLayer, fHC->fStack, fHC->fSM); if (fHC->fDET < 0 || fHC->fDET >= AliTRDgeometry::kNdet) { if (fgWarnError) AliWarning(Form("Wrong detector %d", fHC->fDET)); if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongDet, "Wrong Det"); return kFALSE; } // SLOW GEOM // this check fails - raw data inconsistent with geometry? if (fHC->fSM != fGeometry->GetSector(fHC->fDET) || fHC->fSM <0 || fHC->fSM >= AliTRDgeometry::kNsect) { if (fgWarnError) AliWarning(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; } // SLOW GEOM // CPU EXPENSIVE!!! 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; } // extra - not needed // if (fHC->fSM <0 || fHC->fSM >= AliTRDgeometry::kNsect) // { // if (fgWarnError) AliWarning(Form("Wrong SM(sector) %d (Geometry says: %d) Stack=%d Layer=%d", // fHC->fSM, fGeometry->GetDetectorSec(fHC->fLayer, fHC->fStack), // fHC->fStack, fHC->fLayer)); // return kFALSE; // } return kTRUE; } //------------------------------------------------------------ Bool_t AliTRDrawStreamTB::DecodeHCheader() { // // decode the half chamber header // DecodeHCwordH0(fpPos, fHC); if (fHC->fNExtraWords > 0) { fpPos++; if (fpPos < fpEnd) { DecodeHCwordH1(fpPos, fHC); } else { if (fgWarnError) AliWarning("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->fCorrupted +=4; return kFALSE; } return kTRUE; } //------------------------------------------------------------ Bool_t AliTRDrawStreamTB::DecodeHC() { // // decode the hc data // function for devel & debug // if (DecodeHCheader() == kFALSE) { if (fgDebugStreamer) { TTreeSRedirector &cstream = *fgDebugStreamer; cstream << "HCDecodeError" << "Event=" << fgStreamEventCounter << ".stack=" << fStackNumber << ".link=" << fStackLinkNumber << ".hcCorrupted=" << fHC->fCorrupted << ".hcRVmajor=" << fHC->fRawVMajor << ".hcDCSboard=" << fHC->fDCSboard << ".hcSM=" << fHC->fSM << ".hcStack=" << fHC->fStack << ".hcLayer=" << fHC->fLayer << ".hcSide=" << fHC->fSide << ".hcTbins=" << fHC->fTimeBins << ".hcBunchCross=" << fHC->fBunchCrossCounter << ".hcPreTrig=" << fHC->fPreTriggerCounter << ".hcPreTrigPh=" << fHC->fPreTriggerPhase << ".hcDet=" << fHC->fDET << ".hcROC=" << fHC->fROC << ".hcRowMax=" << fHC->fRowMax << ".hcColMax=" << fHC->fColMax << "\n"; } if (fgWarnError) AliWarning("Header decode failed."); return kFALSE; } else { fpPos++; if (fpPos >= fpEnd) { if (fgWarnError) AliWarning("No MCM data? Not enough data in the buffer."); if (fRawReader) fRawReader->AddMajorErrorLog(kMCMdataMissing, "MCM data missing"); return kFALSE; } } fHC->fMCMmax = 0; while (*fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd) { if (fHC->fMCMmax > TRD_MAX_MCM) { if (fgWarnError) AliWarning("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 (fgDebugStreamer) { TTreeSRedirector &cstream = *fgDebugStreamer; cstream << "MCMDecodeError" << "Event=" << fgStreamEventCounter << ".stack=" << fStackNumber << ".link=" << fStackLinkNumber << ".hcDCSboard=" << fHC->fDCSboard << ".hcSM=" << fHC->fSM << ".hcStack=" << fHC->fStack << ".hcLayer=" << fHC->fLayer << ".hcSide=" << fHC->fSide << ".hcBunchCross=" << fHC->fBunchCrossCounter << ".hcPreTrig=" << fHC->fPreTriggerCounter << ".hcPreTrigPh=" << fHC->fPreTriggerPhase << ".hcDet=" << fHC->fDET << ".mcmCorrupted=" << fMCM->fCorrupted << ".mcmROB=" << fMCM->fROB << ".mcmMCM=" << fMCM->fMCM << ".mcmADCMaskWord=" << fMCM->fADCMaskWord << ".mcmEventCounter=" << fMCM->fEvCounter << ".fEventCounter=" << fEventCounter << ".fLastEventCounter=" << fLastEventCounter << "\n"; } if (fgSkipData == kTRUE || fHC->fCorrupted >= 16) return kFALSE; //if(true), keep reading next words even previous words were corrupted - debugging purpose } fHC->fMCMmax++; if (fMCM->fADCmax > 0) { fpPos++; if (fpPos >= fpEnd) { if (fgDebugFlag) AliDebug(9, Form("Buffer short of data. ADC data expected.")); if (fRawReader) fRawReader->AddMajorErrorLog(kADCdataMissing, "ADC data missing"); } unsigned long randVal, iniVal, expectedVal; Int_t endbits = ENDBITS; 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) { if (fgDebugStreamer) { TTreeSRedirector &cstream = *fgDebugStreamer; Int_t ierr = -99; cstream << "ADCDecodeError" << "Event=" << fgStreamEventCounter << ".hcSM=" << fHC->fSM << ".hcStack=" << fHC->fStack << ".hcLayer=" << fHC->fLayer << ".hcSide=" << fHC->fSide << ".hcDet=" << fHC->fDET << ".mcmROB=" << fMCM->fROB << ".mcmMCM=" << fMCM->fMCM << ".mcmADCMaskWord=" << fMCM->fADCMaskWord << ".adcErr=" << ierr << ".adcNumber=" << ierr << "\n"; } if (fgWarnError) AliWarning(Form("This is ADC %d of %d. ADC number is %d.", iadc+1, fMCM->fADCmax, fMCM->fADCchannel[iadc])); if (fgWarnError) AliWarning("--> ADC (10 words) expected. Not enough data in the buffer."); if (fgWarnError) AliWarning(Form("--> ADC mask : %s", DumpMCMadcMask(fMCM))); if (fRawReader) fRawReader->AddMajorErrorLog(kADCdataMissing, "ADC data missing - less than expected"); return kFALSE; } if (fHC->fRawVMajor < 64) // normal(real) ADC data { if (DecodeADC() == kFALSE) { // check if we are out of the det when the pad is shared if (fADC->fIsShared && fADC->fCorrupted == 4) { fADC->fCOL = -1; fpPos = fADC->fPos + fMCM->fSingleADCwords; } else { if (fgWarnError) AliWarning(Form("ADC decode failed.")); if (fgDebugStreamer) { TTreeSRedirector &cstream = *fgDebugStreamer; cstream << "ADCDecodeError" << "Event=" << fgStreamEventCounter << ".hcSM=" << fHC->fSM << ".hcStack=" << fHC->fStack << ".hcLayer=" << fHC->fLayer << ".hcSide=" << fHC->fSide << ".hcDet=" << fHC->fDET << ".mcmROB=" << fMCM->fROB << ".mcmMCM=" << fMCM->fMCM << ".mcmADCMaskWord=" << fMCM->fADCMaskWord << ".adcErr=" << fADC->fCorrupted << ".adcNumber=" << fADC->fADCnumber << "\n"; } if (fHC->fCorrupted < 16) fpPos = fADC->fPos + fMCM->fSingleADCwords; if (fgSkipData == kTRUE || fHC->fCorrupted >= 16) return kFALSE; //if(true), keep reading next words even previous words were corrupted - debugging purpose } } } else // test pattern data { if (fHC->fRawVMajorOpt == 1) //test pattern 1 { Int_t iCpu = iadc/5; if(iadc==20) iCpu = 3; if(iadc%5==0 && iadc!=20) randVal = (1 << 9) | (fMCM->fROB << 6) | (fMCM->fMCM << 2) | iCpu; if (DecodeADCTP1(&randVal,&endbits) == kFALSE) { if (fgWarnError) AliWarning(Form("Summary: Test Pattern ADC data are corrupted in channel %d %s\n", iadc, DumpMCMinfo(fMCM))); if (fgDebugStreamer) { TTreeSRedirector &cstream = *fgDebugStreamer; cstream << "ADCDecodeError" << "Event=" << fgStreamEventCounter << ".hcSM=" << fHC->fSM << ".hcStack=" << fHC->fStack << ".hcLayer=" << fHC->fLayer << ".hcSide=" << fHC->fSide << ".hcDet=" << fHC->fDET << ".mcmROB=" << fMCM->fROB << ".mcmMCM=" << fMCM->fMCM << ".mcmADCMaskWord=" << fMCM->fADCMaskWord << ".adcErr=" << fADC->fCorrupted << ".adcNumber=" << fADC->fADCnumber << "\n"; } if (fHC->fCorrupted < 16) fpPos = fADC->fPos + fMCM->fSingleADCwords; if (fgSkipData == kTRUE || fHC->fCorrupted >= 16) return kFALSE; //if(true), keep reading next words even previous words were corrupted - debugging purpose } } if (fHC->fRawVMajorOpt == 2 || fHC->fRawVMajorOpt == 3) //test pattern 2 or 3 { iniVal = (fHC->fSM << 6) | (fHC->fStack << 0) | (fHC->fLayer << 3); iniVal = iniVal + 0x49; iniVal = (iniVal << 9) | (fMCM->fROB << 6) | (fMCM->fMCM << 2) | (fMCM->fEvCounter << 20); Int_t iCpu = iadc/5; if (iadc==20) iCpu = 3; if (iadc%5==0 && iadc!=20) { if (fHC->fRawVMajorOpt == 2) { expectedVal = ((iniVal | iCpu) << 6) + 1; }; if (fHC->fRawVMajorOpt == 3) { expectedVal = iniVal | iCpu; }; } if (DecodeADCTP23(&expectedVal) == kFALSE) { if (fgWarnError) AliWarning(Form("Summary: Test Pattern ADC data are corrupted in channel %d %s\n", iadc, DumpMCMinfo(fMCM))); if (fgDebugStreamer) { TTreeSRedirector &cstream = *fgDebugStreamer; cstream << "ADCDecodeError" << "Event=" << fgStreamEventCounter << ".hcSM=" << fHC->fSM << ".hcStack=" << fHC->fStack << ".hcLayer=" << fHC->fLayer << ".hcSide=" << fHC->fSide << ".hcDet=" << fHC->fDET << ".mcmROB=" << fMCM->fROB << ".mcmMCM=" << fMCM->fMCM << ".mcmADCMaskWord=" << fMCM->fADCMaskWord << ".adcErr=" << fADC->fCorrupted << ".adcNumber=" << fADC->fADCnumber << "\n"; } if (fHC->fCorrupted < 16) fpPos = fADC->fPos + fMCM->fSingleADCwords; if (fgSkipData == kTRUE || fHC->fCorrupted >= 16) return kFALSE; //if(true), keep reading next words even previous words were corrupted - debugging purpose } } } } } else { fpPos++; } }//while eof data if (fpPos >= fpEnd) { if (fgWarnError) AliWarning("We are at the end of buffer. There should be one more word left."); return kFALSE; } return kTRUE; } //------------------------------------------------------------ Bool_t AliTRDrawStreamTB::DecodeADC() { // // decode single ADC channel // fADC->fCorrupted = 0; fMaskADCword = ADC_WORD_MASK(*fpPos); 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 (fgWarnError) AliWarning(Form("Mask Change in ADC data Previous word (%d) : 0x%08x Previous mask : 0x%08x Current word(%d) : 0x%08x Current mask : 0x%08x", iw - 1, *(fpPos-1), fMaskADCword, iw, *fpPos, ADC_WORD_MASK(*fpPos))); if (fRawReader) fRawReader->AddMajorErrorLog(kADCmaskMissmatch, "Mask change inside single channel"); break; } // 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) { // let us guess the Column // take the one before last ADC and shift by one column // later we check if we are inside the limits of the chamber 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 += 2; if (fgWarnError) AliWarning(Form("Wrong column! ADCnumber %d MaxIs %d Col %d MaxIs %d MCM= %s", fADC->fADCnumber, fMaxADCgeom, fADC->fCOL, fHC->fColMax, DumpMCMinfo(fMCM))); if (fRawReader) fRawReader->AddMajorErrorLog(kWrongPadcolumn, "Wrong column"); } else { // flag it - we are out of the det when the pad is shared if (fgDebugFlag) AliDebug(10, 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 += 4; } } if (fADC->fCorrupted > 0) { return kFALSE; } fDecodedADCs++; return kTRUE; } //------------------------------------------------------------ Bool_t AliTRDrawStreamTB::DecodeADCTP1(unsigned long *randVal, Int_t *endbits) { // // decode test pattern ADC channel // unsigned long expected; fADC->fCorrupted = 0; 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; } expected = (AdvancePseudoRandom(randVal) << 2) | *endbits; expected |= AdvancePseudoRandom(randVal) << 12; expected |= AdvancePseudoRandom(randVal) << 22; if (*fpPos != expected) { if (fgWarnError) AliError(Form("Error: fpPos=%d, size=%d, found=0x%08lx, expected=0x%08lx",iw, fMCM->fSingleADCwords, *fpPos, expected)); fADC->fCorrupted += 32; //test pattern corrupted } fADC->fSignals[fTbinADC + 0] = ((*fpPos & 0x00000ffc) >> 2); fADC->fSignals[fTbinADC + 1] = ((*fpPos & 0x003ff000) >> 12); fADC->fSignals[fTbinADC + 2] = ((*fpPos & 0xffc00000) >> 22); fTbinADC += 3; fpPos++; } *endbits = *endbits ^ 0x01; 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->fCorrupted > 0) { return kFALSE; } fDecodedADCs++; return kTRUE; } //-------------------------------------------------------- Bool_t AliTRDrawStreamTB::DecodeADCTP23(unsigned long *expected) { // // decode test pattern ADC channel // fADC->fCorrupted = 0; 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 (*fpPos == END_OF_TRACKLET_MARKERNEW) { if (fgWarnError) AliError(Form("There should be ADC data. We meet END_OF_TRACKLET_MARKER 0x%08x",*fpPos)); fADC->fCorrupted += 16; fHC->fCorrupted += 16; fpPos--; return kFALSE; } if (*fpPos != *expected) { if (fgWarnError) { if (fHC->fRawVMajorOpt == 2) { AliError(Form("Error: fpPos=%d, size=%d, found=0x%08lx, expected=0x%08lx",iw, fMCM->fSingleADCwords, *fpPos, *expected)); AliError(Form("Found ev.cnt. %ld, expected %ld", (*fpPos >> 26), (*expected >> 26))); AliError(Form("Found sector %ld, expected %ld", (*fpPos >> 21) & 0x1f - 1, (*expected >> 21) & 0x1f - 1)); AliError(Form("Found layer %ld, expected %ld", (*fpPos >> 18) & 0x07 - 1, (*expected >> 18) & 0x07 - 1)); AliError(Form("Found chamber %ld, expected %ld", (*fpPos >> 15) & 0x07 - 1, (*expected >> 15) & 0x07 - 1)); AliError(Form("Found ROB %ld, expected %ld", (*fpPos >> 12) & 0x07, (*expected >> 12) & 0x07)); AliError(Form("Found MCM %ld, expected %ld", (*fpPos >> 8) & 0x0f, (*expected >> 8) & 0x0f)); AliError(Form("Found CPU %ld, expected %ld", (*fpPos >> 6) & 0x03, (*expected >> 6) & 0x03)); AliError(Form("Found counter %ld, expected %ld\n", (*fpPos >> 0) & 0x3f, (*expected >> 0) & 0xf)); } if (fHC->fRawVMajorOpt == 3) { AliError(Form("Error: fpPos=%d, size=%d, found=0x%08lx, expected=0x%08lx",iw, fMCM->fSingleADCwords, *fpPos, *expected)); AliError(Form("Found ev.cnt. %ld, expected %ld", (*fpPos >> 20), (*expected >> 20))); AliError(Form("Found sector %ld, expected %ld", (*fpPos >> 15) & 0x1f - 1, (*expected >> 15) & 0x1f - 1)); AliError(Form("Found layer %ld, expected %ld", (*fpPos >> 12) & 0x07 - 1, (*expected >> 12) & 0x07 - 1)); AliError(Form("Found chamber %ld, expected %ld", (*fpPos >> 9) & 0x07 - 1, (*expected >> 9) & 0x07 - 1)); AliError(Form("Found ROB %ld, expected %ld", (*fpPos >> 6) & 0x07, (*expected >> 6) & 0x07)); AliError(Form("Found MCM %ld, expected %ld", (*fpPos >> 2) & 0x0f, (*expected >> 2) & 0x0f)); AliError(Form("Found CPU %ld, expected %ld\n", (*fpPos >> 0) & 0x03, (*expected >> 0) & 0x03)); } } fADC->fCorrupted += 32; //test pattern corrupted } fADC->fSignals[fTbinADC + 0] = ((*fpPos & 0x00000ffc) >> 2); fADC->fSignals[fTbinADC + 1] = ((*fpPos & 0x003ff000) >> 12); fADC->fSignals[fTbinADC + 2] = ((*fpPos & 0xffc00000) >> 22); fTbinADC += 3; fpPos++; if (fHC->fRawVMajorOpt == 2) (*expected)++; } 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->fCorrupted > 0) { return kFALSE; } fDecodedADCs++; return kTRUE; } //-------------------------------------------------------- void AliTRDrawStreamTB::DecodeSMInfo(const UInt_t *word, struct AliTRDrawSM *sm) const { // // Decode the data *word into SM info structure // sm->fPos = (UInt_t*)word; // do it once here 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 ((stackMask >> i) & 0x1 > 0) if (IS_BIT_SET(stackMask,i) > 0) { sm->fStackActive[i] = kTRUE; sm->fActiveStacks++; } else { sm->fStackActive[i] = kFALSE; } } } //-------------------------------------------------------- const char *AliTRDrawStreamTB::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 AliTRDrawStreamTB::DecodeStackInfo(const UInt_t *word, struct AliTRDrawStack *st) const { // // Decode stack info - active links // st->fPos = (UInt_t*)word; // do it once here 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 (linkMask & (0x1 << i) > 0) if (IS_BIT_SET(linkMask,i) > 0) { st->fLinksActive[i] = kTRUE; st->fTrackletDecode[i] = kTRUE; st->fHCDecode[i] = kTRUE; st->fActiveLinks++; } else { st->fTrackletDecode[i] = kFALSE; st->fLinksActive[i] = kFALSE; st->fHCDecode[i] = kFALSE; } } } //-------------------------------------------------------- const char *AliTRDrawStreamTB::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]); } //-------------------------------------------------------- void AliTRDrawStreamTB::DecodeHCwordH0(const UInt_t *word, struct AliTRDrawHC *hc) const { // // decode the hc header word 0 // // do it once here UInt_t vword = *word; hc->fCorrupted = HC_HEADER_MASK_ERR(vword); if (hc->fCorrupted > 0) { hc->fH0ErrorCounter++; } 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; } //-------------------------------------------------------- void AliTRDrawStreamTB::DecodeHCwordH1(const UInt_t *word, struct AliTRDrawHC *hc) const { // // // // do it once here UInt_t vword = *word; hc->fCorrupted += 2 * HC_HEADER_MASK_ERR(vword); if (hc->fCorrupted >= 2) { hc->fH1ErrorCounter++; } 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; } //-------------------------------------------------------- const char *AliTRDrawStreamTB::DumpHCinfoH0(const struct AliTRDrawHC *hc) { // // // 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 *AliTRDrawStreamTB::DumpHCinfoH1(const struct AliTRDrawHC *hc) { // // // 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 AliTRDrawStreamTB::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->fCorrupted += 16; fHC->fCorrupted += 16; //to finish data reading of this HC } mcm->fCorrupted = MCM_HEADER_MASK_ERR(vword); //if MCM header mask has error, set mcm->fCorrupted = 1 if (mcm->fCorrupted) mcm->fErrorCounter++; 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 AliTRDrawStreamTB::GetMCMadcMask(const UInt_t *word, struct AliTRDrawMCM *mcm) const { // // get the adc mask // UInt_t vword = *word; mcm->fADCindex = 0; 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->fCorrupted += 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->fCorrupted += 2; mcm->fMaskErrorCounter++; } return mcm->fADCMask; } //-------------------------------------------------------- void AliTRDrawStreamTB::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->fCorrupted += 8; } } //-------------------------------------------------------- void AliTRDrawStreamTB::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 unsigned long AliTRDrawStreamTB::AdvancePseudoRandom(unsigned long *val) const { // // pseudo random number generator for test pattern data // unsigned long currentVal = *val; *val = ( (*val << 1) | (((*val >> 9) ^ (*val >> 6)) & 1) ) & 0x3FF; return currentVal; } //-------------------------------------------------------- const char *AliTRDrawStreamTB::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); } //-------------------------------------------------------- //TString DumpMCMadcMask(const struct AliTRDrawMCMInfo *mcm) const char *AliTRDrawStreamTB::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(); }