/* $Id$ */
-///////////////////////////////////////////////////////////////////////////////
-///
-/// 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.
-///
-///////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////
+// //
+// This class provides access to TRD digits in raw data. //
+// //
+// It loops over all TRD digits in the raw data given by the AliRawReader //
+// The Next method goes to the next digit. If there are no digits left //
+// it returns kFALSE. //
+// Several getters provide information about the current digit. //
+// //
+// Author: //
+// Christian Lippmann (C.Lippmann@gsi.de) //
+// //
+////////////////////////////////////////////////////////////////////////////
-#include "AliTRDRawStream.h"
+#include "AliLog.h"
#include "AliRawReader.h"
+
+#include "AliTRDRawStream.h"
+#include "AliTRDgeometry.h"
#include "AliTRDcalibDB.h"
+#include "AliTRDdigitsManager.h"
+#include "AliTRDdataArrayI.h"
+#include "AliTRDdataArrayS.h"
+#include "AliTRDSignalIndex.h"
+#include "AliTRDfeeParam.h"
ClassImp(AliTRDRawStream)
+//_____________________________________________________________________________
+AliTRDRawStream::AliTRDRawStream()
+ :AliTRDrawStreamBase()
+// :TObject()
+ ,fGeo(NULL)
+ ,fSig()
+ ,fADC(0)
+ ,fTB(0)
+ ,fEv(0)
+ ,fROB(0)
+ ,fMCM(0)
+ ,fSM(0)
+ ,fLAYER(0)
+ ,fSTACK(0)
+ ,fROC(0)
+ ,fSIDE(0)
+ ,fDCS(0)
+ ,fROW(0)
+ ,fCOL(0)
+ ,fDET(0)
+ ,fLastDET(-1)
+ ,fBCctr(0)
+ ,fPTctr(0)
+ ,fPTphase(0)
+ ,fRVmajor(0)
+ ,fRVminor(0)
+ ,fHCHWords(0)
+ ,fTBins(0)
+ ,fTCon(0)
+ ,fPEDon(0)
+ ,fGAINon(0)
+ ,fXTon(0)
+ ,fNonLinOn(0)
+ ,fBypass(0)
+ ,fCommonAdditive(0)
+ ,fZeroSuppressed(0)
+ ,fHCHctr1(0)
+ ,fHCHctr2(0)
+ ,fMCMHctr1(0)
+ ,fMCMHctr2(0)
+ ,fGTUctr1(0)
+ ,fGTUctr2(0)
+ ,fHCdataCtr(0)
+ ,fTracklPID(0.)
+ ,fTracklDefL(0.)
+ ,fTracklPadPos(0.)
+ ,fTracklPadRow(0)
+ ,fGTUlinkMask()
+ ,fRawReader(NULL)
+ ,fRawVersion(2)
+ ,fNextStatus(0)
+ ,fTbSwitch(0)
+ ,fTbSwitchCtr(0)
+ ,fTimeWords(0)
+ ,fWordCtr(0)
+ ,fRowMax(0)
+ ,fColMax(0)
+ ,fADCmask()
+ ,fChamberDone()
+ ,fRetVal(0)
+ ,fEqID(0)
+ ,fDataSize(0)
+ ,fSizeOK(kFALSE)
+ ,fCountBytes(0)
+ ,fBufSize(0)
+ ,fBufferSet(kFALSE)
+ ,fPos(NULL)
+ ,fDataWord(NULL)
+ ,fTimeBinsCalib(0)
+{
+ //
+ // Default constructor
+ //
-AliTRDRawStream::AliTRDRawStream(AliRawReader* rawReader) :
- fRawReader(rawReader),
- fCount(0),
- fDetector(-1),
- fPrevDetector(-1),
- fNPads(-1),
- fRow(-1),
- fPrevRow(-1),
- fColumn(-1),
- fPrevColumn(-1),
- fTime(-1),
- fSignal(-1)
+ for (Int_t i = 0; i < 540; i++) {
+ fChamberDone[i] = 0;
+ }
+
+}
+
+//_____________________________________________________________________________
+AliTRDRawStream::AliTRDRawStream(AliRawReader *rawReader)
+ :AliTRDrawStreamBase(rawReader)
+// :TObject()
+ ,fGeo(NULL)
+ ,fSig()
+ ,fADC(0)
+ ,fTB(0)
+ ,fEv(0)
+ ,fROB(0)
+ ,fMCM(0)
+ ,fSM(0)
+ ,fLAYER(0)
+ ,fSTACK(0)
+ ,fROC(0)
+ ,fSIDE(0)
+ ,fDCS(0)
+ ,fROW(0)
+ ,fCOL(0)
+ ,fDET(0)
+ ,fLastDET(-1)
+ ,fBCctr(0)
+ ,fPTctr(0)
+ ,fPTphase(0)
+ ,fRVmajor(0)
+ ,fRVminor(0)
+ ,fHCHWords(0)
+ ,fTBins(0)
+ ,fTCon(0)
+ ,fPEDon(0)
+ ,fGAINon(0)
+ ,fXTon(0)
+ ,fNonLinOn(0)
+ ,fBypass(0)
+ ,fCommonAdditive(0)
+ ,fZeroSuppressed(0)
+ ,fHCHctr1(0)
+ ,fHCHctr2(0)
+ ,fMCMHctr1(0)
+ ,fMCMHctr2(0)
+ ,fGTUctr1(0)
+ ,fGTUctr2(0)
+ ,fHCdataCtr(0)
+ ,fTracklPID(0.)
+ ,fTracklDefL(0.)
+ ,fTracklPadPos(0.)
+ ,fTracklPadRow(0)
+ ,fGTUlinkMask()
+ ,fRawReader(rawReader)
+ ,fRawVersion(2)
+ ,fNextStatus(0)
+ ,fTbSwitch(0)
+ ,fTbSwitchCtr(0)
+ ,fTimeWords(0)
+ ,fWordCtr(0)
+ ,fRowMax(0)
+ ,fColMax(0)
+ ,fADCmask()
+ ,fChamberDone()
+ ,fRetVal(0)
+ ,fEqID(0)
+ ,fDataSize(0)
+ ,fSizeOK(kFALSE)
+ ,fCountBytes(0)
+ ,fBufSize(0)
+ ,fBufferSet(kFALSE)
+ ,fPos(NULL)
+ ,fDataWord(NULL)
+ ,fTimeBinsCalib(0)
{
-// create an object to read TRD raw digits
+ //
+ // Create an object to read TRD raw digits
+ //
fRawReader->Select("TRD");
+
+ for (Int_t i = 0; i < 540; i++) {
+ fChamberDone[i] = 0;
+ }
+
}
-AliTRDRawStream::AliTRDRawStream(const AliTRDRawStream& stream) :
- TObject(stream),
- fRawReader(NULL),
- fCount(0),
- fDetector(-1),
- fPrevDetector(-1),
- fNPads(-1),
- fRow(-1),
- fPrevRow(-1),
- fColumn(-1),
- fPrevColumn(-1),
- fTime(-1),
- fSignal(-1)
+//_____________________________________________________________________________
+AliTRDRawStream::AliTRDRawStream(const AliTRDRawStream& stream)
+ :AliTRDrawStreamBase(stream)
+// :TObject()
+ ,fGeo(NULL)
+ ,fSig()
+ ,fADC(-1)
+ ,fTB(-1)
+ ,fEv(-1)
+ ,fROB(-1)
+ ,fMCM(-1)
+ ,fSM(-1)
+ ,fLAYER(-1)
+ ,fSTACK(-1)
+ ,fROC(-1)
+ ,fSIDE(-1)
+ ,fDCS(-1)
+ ,fROW(-1)
+ ,fCOL(-1)
+ ,fDET(0)
+ ,fLastDET(-1)
+ ,fBCctr(-1)
+ ,fPTctr(-1)
+ ,fPTphase(-1)
+ ,fRVmajor(-1)
+ ,fRVminor(-1)
+ ,fHCHWords(-1)
+ ,fTBins(-1)
+ ,fTCon(0)
+ ,fPEDon(0)
+ ,fGAINon(0)
+ ,fXTon(0)
+ ,fNonLinOn(-1)
+ ,fBypass(-1)
+ ,fCommonAdditive(-1)
+ ,fZeroSuppressed(0)
+ ,fHCHctr1(-1)
+ ,fHCHctr2(-1)
+ ,fMCMHctr1(-1)
+ ,fMCMHctr2(-1)
+ ,fGTUctr1(-1)
+ ,fGTUctr2(-1)
+ ,fHCdataCtr(-1)
+ ,fTracklPID(-1.)
+ ,fTracklDefL(-1.)
+ ,fTracklPadPos(-1.)
+ ,fTracklPadRow(-1)
+ ,fGTUlinkMask()
+ ,fRawReader(NULL)
+ ,fRawVersion(-1)
+ ,fNextStatus(0)
+ ,fTbSwitch(0)
+ ,fTbSwitchCtr(0)
+ ,fTimeWords(0)
+ ,fWordCtr(0)
+ ,fRowMax(-1)
+ ,fColMax(-1)
+ ,fADCmask()
+ ,fChamberDone()
+ ,fRetVal(0)
+ ,fEqID(0)
+ ,fDataSize(0)
+ ,fSizeOK(kFALSE)
+ ,fCountBytes(0)
+ ,fBufSize(0)
+ ,fBufferSet(kFALSE)
+ ,fPos(NULL)
+ ,fDataWord(NULL)
+ ,fTimeBinsCalib(0)
{
- Fatal("AliTRDRawStream", "copy constructor not implemented");
+ //
+ // Copy constructor
+ //
+
+ AliFatal("Copy constructor not implemented");
+
}
+//_____________________________________________________________________________
AliTRDRawStream& AliTRDRawStream::operator = (const AliTRDRawStream&
/* stream */)
{
- Fatal("operator =", "assignment operator not implemented");
+ //
+ // Assigment operator
+ //
+
+ AliFatal("Assignment operator not implemented");
return *this;
+
}
+//_____________________________________________________________________________
AliTRDRawStream::~AliTRDRawStream()
{
-// clean up
+ //
+ // Destructor
+ //
+
+ if (fGeo) {
+ delete fGeo;
+ }
}
+//_____________________________________________________________________________
+void AliTRDRawStream::SetRawReader(AliRawReader *rawReader)
+{
+ //
+ // Sets the raw reader
+ //
-Bool_t AliTRDRawStream::Next()
+ if (rawReader)
+ {
+ fRawReader = rawReader;
+ }
+
+}
+
+//_____________________________________________________________________________
+Bool_t AliTRDRawStream::SetRawVersion(Int_t rv)
{
-// read the next raw digit
-// returns kFALSE if there is no digit left
+ //
+ // Set the raw data version
+ //
- fPrevDetector = fDetector;
- fPrevRow = fRow;
- fPrevColumn = fColumn;
- UChar_t data;
+ if ( rv >= 0 && rv <= 3 ) {
+ fRawVersion = rv;
+ return kTRUE;
+ }
+
+ return kFALSE;
- AliTRDcalibDB* calibration = AliTRDcalibDB::Instance();
- if (!calibration)
+}
+
+//____________________________________________________________________________
+Bool_t AliTRDRawStream::Init()
+{
+ //
+ // Initialization
+ //
+
+ if (!AliTRDcalibDB::Instance()) {
+ AliError("Could not get calibration object");
return kFALSE;
+ }
+
+ if (!fGeo) {
+ fGeo = new AliTRDgeometry();
+ }
- Int_t timeBins = calibration->GetNumberOfTimeBins();
+ fTimeBinsCalib = AliTRDcalibDB::Instance()->GetNumberOfTimeBins();
+ AliDebug(2, Form("Number of Timebins read from CDB: %d", fTimeBinsCalib));
+
+ // The number of data words needed for this number of time bins (there
+ // are 3 time bins in one word)
+ fTimeWords = (fTimeBinsCalib-1)/3 + 1;
+
+ fTbSwitch = 3;
+ fTbSwitchCtr = 0;
+
+ fHCHctr1 = fHCHctr2 = 0;
+ fGTUctr1 = fGTUctr2 = -1;
+
+ fHCdataCtr = 0;
+ fWordCtr = 0;
+
+ fDET = 0;
+ fLastDET = -1;
+ fRetVal = 0;
+ fEqID = 0;
+ fDataSize = 0;
+ fSizeOK = kFALSE;
- while (fCount >= 0) {
-
- while (fCount == 0) { // next detector
- // read the flag
- if (!fRawReader->ReadNextChar(data)) return kFALSE;
- if (data != 0xBB) {
- Error("Next", "wrong flag: %x", data);
- fCount = -1;
- return kFALSE;
- }
+ fNextStatus = kStart;
- // read the detector number
- if (!fRawReader->ReadNextChar(data)) {
- Error("Next", "could not read detector number");
- fCount = -1;
- return kFALSE;
- }
- fDetector = data;
- if (!fRawReader->ReadNextChar(data)) {
- Error("Next", "could not read detector number");
- fCount = -1;
- return kFALSE;
- }
- fDetector += (UInt_t(data) << 8);
+ fCountBytes = 0;
+ fBufSize = 0;
+ fDataWord = NULL;
+ fPos = NULL;
+ fWordCtr = 0;
+ fBufferSet = kFALSE;
- // read the number of byts
- if (!fRawReader->ReadNextChar(data)) {
- Error("Next", "could not read number of bytes");
- fCount = -1;
- return kFALSE;
- }
- fCount = data;
- if (!fRawReader->ReadNextChar(data)) {
- Error("Next", "could not read number of bytes");
- fCount = -1;
- return kFALSE;
- }
- fCount += (UInt_t(data) << 8);
- if (!fRawReader->ReadNextChar(data)) {
- Error("Next", "could not read number of bytes");
- fCount = -1;
- return kFALSE;
+ return kTRUE;
+
+}
+
+//____________________________________________________________________________
+Int_t AliTRDRawStream::NextData()
+{
+ //
+ // Updates the next data word pointer
+ //
+
+ if (fCountBytes + kSizeWord >= fBufSize)
+ {
+ fBufferSet = fRawReader->ReadNextData(fPos);
+ if (fBufferSet == kTRUE)
+ {
+ fBufSize = fRawReader->GetDataSize();
+ fCountBytes = 0;
+ fDataWord = (UInt_t*)fPos;
+ fNextStatus = kNextSM;
+ fWordCtr = 0;
+ return kNextSM;
+ }
+ else
+ {
+ fNextStatus = kStop;
+ return kNoMoreData;
+ }
+ }
+ else
+ {
+
+ fPos += kSizeWord;
+ fCountBytes += kSizeWord;
+ fDataWord = (UInt_t*)fPos;
+ fWordCtr++;
+ return kWordOK;
+ }
+}
+
+//____________________________________________________________________________
+Bool_t AliTRDRawStream::Next()
+{
+ //
+ // Updates the next data word pointer
+ //
+
+ if (fNextStatus == kStart)
+ {
+ Init();
+ }
+
+ while (fNextStatus != kStop)
+ { // !kStop
+ NextData();
+ if (fNextStatus == kNextMCM || fNextStatus == kNextData)
+ {
+ fHCdataCtr += 4;
+
+ if( ((*fDataWord & 0x80000000) == 0x0) && ((*fDataWord & 0x0000000f) == 0xC) )
+ { // MCM Header
+ DecodeMCMheader();
+ if ( fMCM < 0 || fMCM > 15 || fROB < 0 || fROB > 7 )
+ {
+ AliWarning("Wrong fMCM or fROB. Skip this data");
+ fRawReader->AddMajorErrorLog(kWrongMCMorROB,Form("MCM=%d, ROB=%d",fMCM,fROB));
+ fNextStatus = kNextHC;
+ continue;
+ }
+ fTbSwitch = 3; // For first adc channel we expect: (*fDataWord & 3) = 3
+ fTbSwitchCtr = 0; //
+ fADC = fTB = 0; // Reset Counter
+ fNextStatus = kNextData;
+ continue;
+ }
+
+ if ( *fDataWord == kEndofrawdatamarker )
+ { // End of half-chamber data, finished
+ fGTUctr1 = -1;
+ fNextStatus = kNextHC;
+ continue;
+ }
+
+ if (fNextStatus == kNextData )
+ { // MCM header is set, ADC data is valid.
+
+ // Found some data. Decode it now:
+ fRetVal = DecodeDataWord();
+ if ( fRetVal == 0 ) continue;
+ if ( fRetVal == -1 )
+ {
+ fNextStatus = kNextHC;
+ continue;
+ }
+ if ( fRetVal == 1)
+ {
+ { // A real pad
+ fTB += 3;
+ return kTRUE;
+ }
+ }
+ // following ifs have been moved to DEcodeDatawordV1V2
+ // if ( fADC > 1 && fADC < (Int_t)fGeo->ADCmax()-1 )
+ // {
+ // // Write Digits
+ // if ( fCOL >= 0 && fCOL < fColMax && fROW >= 0 && fROW < fRowMax )
+ // { // A real pad
+ // fTB += 3;
+ // return kTRUE;
+ // }
+ // }
+ // else
+ // {
+ // fCOL = -1;
+ // }
+ }// kNextData
+
+ continue;
+ } //next mcm
+
+ if ( fNextStatus == kNextHC )
+ {
+ //
+ // 1) Find end_of_tracklet_marker
+ //
+ // GTU Link Mask?
+ if ( (*fDataWord & 0xfffff000) == 0xe0000000 )
+ {
+ DecodeGTUlinkMask();
+ continue;
+ }
+
+ // endoftrackletmarker?
+ if ( *fDataWord == kEndoftrackletmarker )
+ {
+ AliDebug(3, "end-of-tracklet-marker found");
+ fNextStatus = kSeekNonEoTracklet;
+ continue;
+ }
+ else
+ {
+ // Tracklets found
+ AliDebug(3, "Tracklet found");
+ DecodeTracklet();
+ continue;
+ }
+ } //if next HC
+
+ if (fNextStatus == kSeekNonEoTracklet)
+ {
+ //
+ // 2) Look for non-end_of_tracklet_marker
+ //
+ //printf("Word %d: 0x%08x\n", fWordCtr, *fDataWord);
+
+ if ( *fDataWord != kEndoftrackletmarker )
+ {
+ fNextStatus = kDecodeHC;
+ AliDebug(3, "NON end-of-tracklet-marker found");
+ //// no do not continue - this should be the hcheader
+ }
+ else
+ {
+ //just go on and find the non-end_of_tracklet_marker
+ continue;
+ }
+ }
+
+ if ( fNextStatus == kDecodeHC )
+ {
+ AliDebug(3, "Decode HC");
+
+ //
+ // 3) This Word must be Half Chamber Header
+ //
+ if ( (*fDataWord & 0x00000003) == 1 )
+ { // HC header
+ DecodeHCheader(fTimeBinsCalib); // This is the new header!
+ fLastDET = fDET;
+ fDET = fGeo->GetDetector(fLAYER, fSTACK, fSM);
+ fRowMax = fGeo->GetRowMax(fLAYER,fSTACK,fSM);
+ fColMax = fGeo->GetColMax(fROC);
+
+ fMCMHctr2 = 0;
+ fHCdataCtr = 0;
+
+ fChamberDone[fDET]++;
+ fNextStatus = kNextMCM;
+ AliDebug(3, "Decode HC OK");
+ continue;
+ } //HC header
+ else
+ {
+ AliDebug(3, "Decode HC NOT OK");
+ fNextStatus = kNextSM;
+ continue;
+ }
+ } // if decode HC
+
+ if (fNextStatus == kNextSM)
+ {
+
+ fDET = 0;
+ fRetVal = 0;
+ fEqID = 0;
+ fDataSize = 0;
+ fSizeOK = kFALSE;
+
+ // After reading the first word check for size of this data and get Eq. ID
+ if ( fWordCtr == 1 )
+ {
+ fDataSize = fRawReader->GetDataSize()/4; // Size of this payload in 32bit words
+ fEqID = fRawReader->GetEquipmentId(); // Get Equipment ID
+ if ( fDataSize > 0 ) fSizeOK = kTRUE;
+ }
+
+ // GTU Link Mask?
+ if ( (*fDataWord & 0xfffff000) == 0xe0000000 )
+ {
+ DecodeGTUlinkMask();
+ fNextStatus = kNextHC;
+ continue;
+ }
+ else
+ {
+ AliWarning(Form("Equipment %d: First data word is not GTU Link Mask!", fEqID));
+ fRawReader->AddMajorErrorLog(kGTULinkMaskMissing,Form("Equipment %d",fEqID));
+ fNextStatus = kStop;
+ }
+ }// if nextSM
+
+ } // not kStop
+
+ AliDebug(1, Form("That's all folks! %d", fSM));
+ return kFALSE;
+}
+
+//____________________________________________________________________________
+Int_t AliTRDRawStream::NextChamber(AliTRDdigitsManager *man)
+{
+ //
+ // Updates the next data word pointer
+ //
+
+ AliTRDdataArrayS *digits = 0;
+ AliTRDdataArrayI *track0 = 0;
+ AliTRDdataArrayI *track1 = 0;
+ AliTRDdataArrayI *track2 = 0;
+ AliTRDSignalIndex *indexes = 0;
+
+ if (fNextStatus == kStart)
+ {
+ Init();
+ }
+
+ while (fNextStatus != kStop)
+ { // !kStop
+ NextData();
+ if (fNextStatus == kNextMCM || fNextStatus == kNextData)
+ //while (fNextStatus == kNextMCM || fNextStatus == kNextData)
+ {
+ fHCdataCtr += 4;
+
+ if( ((*fDataWord & 0x80000000) == 0x0) && ((*fDataWord & 0x0000000f) == 0xC) )
+ { // MCM Header
+ DecodeMCMheader();
+ if ( fMCM < 0 || fMCM > 15 || fROB < 0 || fROB > 7 )
+ {
+ AliWarning("Wrong fMCM or fROB. Skip this data");
+ fRawReader->AddMajorErrorLog(kWrongMCMorROB,Form("MCM=%d, ROB=%d",fMCM,fROB));
+ fNextStatus = kNextHC;
+ continue;
+ }
+ fTbSwitch = 3; // For first adc channel we expect: (*fDataWord & 3) = 3
+ fTbSwitchCtr = 0; //
+ fADC = fTB = 0; // Reset Counter
+ fNextStatus = kNextData;
+
+// NextData(); // if while loop!
+ continue; // if if
+ }
+
+ if ( *fDataWord == kEndofrawdatamarker )
+ { // End of half-chamber data, finished
+ fGTUctr1 = -1;
+ fNextStatus = kNextHC;
+ // full chamber processed ?
+ if (fChamberDone[fDET] == 2)
+ {
+ return fDET;
+ }
+ else
+ {
+// break; // if while loop
+ continue; // if if
+ }
+ }
+
+ if (fNextStatus == kNextData )
+ { // MCM header is set, ADC data is valid.
+
+ // Found some data. Decode it now:
+ fRetVal = DecodeDataWord();
+ if ( fRetVal == 0 ) continue;
+ if ( fRetVal == -1 )
+ {
+ fNextStatus = kNextHC;
+
+// NextData(); // if while loop!
+// break; //if while loop!
+ continue;// if if
+ }
+
+ if ( fRetVal == 1)
+ {
+ { // A real pad
+ // here fill the data arrays
+ //return kTRUE;
+ for (Int_t it = 0; it < 3; it++)
+ {
+ if ( GetTimeBin() + it < GetNumberOfTimeBins() )
+ {
+ if (GetSignals()[it] > 0)
+ {
+ digits->SetDataUnchecked(fROW, fCOL, fTB + it, fSig[it]);
+ indexes->AddIndexTBin(fROW, fCOL, fTB + it);
+ if (man->UsesDictionaries())
+ {
+ track0->SetDataUnchecked(fROW, fCOL, fTB + it, 0);
+ track1->SetDataUnchecked(fROW, fCOL, fTB + it, 0);
+ track2->SetDataUnchecked(fROW, fCOL, fTB + it, 0);
+ }
+ }
+ } // check the tbins range
+ } // for each tbin of current 3
+ fTB += 3;
+ }// real pad
+ } // if fRetVal == 1
+
+ // following ifs have been moved to DEcodeDatawordV1V2
+// if ( fADC > 1 && fADC < (Int_t)fGeo->ADCmax()-1 )
+// {
+// // Write Digits
+// if ( fCOL >= 0 && fCOL < fColMax && fROW >= 0 && fROW < fRowMax )
+// { // A real pad
+// fTB += 3;
+// return kTRUE;
+// }
+// }
+// else
+// {
+// fCOL = -1;
+// }
+ }// kNextData
+
+// NextData(); // if while loop!
+ continue; //if if
+ } //next mcm
+
+ if ( fNextStatus == kNextHC )
+ {
+ //
+ // 1) Find end_of_tracklet_marker
+ //
+ // GTU Link Mask?
+ if ( (*fDataWord & 0xfffff000) == 0xe0000000 )
+ {
+ DecodeGTUlinkMask();
+ continue;
+ }
+
+ // endoftrackletmarker?
+ if ( *fDataWord == kEndoftrackletmarker )
+ {
+ AliDebug(3, "end-of-tracklet-marker found");
+ fNextStatus = kSeekNonEoTracklet;
+ continue;
+ }
+ else
+ {
+ // Tracklets found
+ AliDebug(3, "Tracklet found");
+ DecodeTracklet();
+ continue;
+ }
+ } //if next HC
+
+ if (fNextStatus == kSeekNonEoTracklet)
+ {
+ //
+ // 2) Look for non-end_of_tracklet_marker
+ //
+ //printf("Word %d: 0x%08x\n", fWordCtr, *fDataWord);
+
+ if ( *fDataWord != kEndoftrackletmarker )
+ {
+ fNextStatus = kDecodeHC;
+ AliDebug(3, "NON end-of-tracklet-marker found");
+ //// no do not continue - this should be the hcheader
+ }
+ else
+ {
+ //just go on and find the non-end_of_tracklet_marker
+ continue;
+ }
+ }
+
+ if ( fNextStatus == kDecodeHC )
+ {
+ AliDebug(3, "Decode HC");
+
+ //
+ // 3) This Word must be Half Chamber Header
+ //
+ if ( (*fDataWord & 0x00000003) == 1 )
+ { // HC header
+ DecodeHCheader(fTimeBinsCalib); // This is the new header!
+ fDET = fGeo->GetDetector(fLAYER, fSTACK, fSM);
+ fRowMax = fGeo->GetRowMax(fLAYER,fSTACK,fSM);
+ fColMax = fGeo->GetColMax(fROC);
+
+ if (fLastDET != fDET)
+ {
+ AliDebug(4, "New DET!");
+ // allocate stuff for the new det
+ //man->ResetArrays();
+ digits = (AliTRDdataArrayS *) man->GetDigits(fDET);
+ track0 = (AliTRDdataArrayI *) man->GetDictionary(fDET,0);
+ track1 = (AliTRDdataArrayI *) man->GetDictionary(fDET,1);
+ track2 = (AliTRDdataArrayI *) man->GetDictionary(fDET,2);
+
+ // Allocate memory space for the digits buffer
+ if (digits->GetNtime() == 0)
+ {
+ AliDebug(4, "Allocating digits");
+ //AliDebug(5, Form("Alloc digits for det %d", det));
+ digits->Allocate(fRowMax, fColMax, fTBins);
+ if (man->UsesDictionaries())
+ {
+ track0->Allocate(fRowMax, fColMax, fTBins);
+ track1->Allocate(fRowMax, fColMax, fTBins);
+ track2->Allocate(fRowMax, fColMax, fTBins);
+ }
+ }
+
+ indexes = man->GetIndexes(fDET);
+ indexes->SetSM(fSM);
+ indexes->SetStack(fSTACK);
+ indexes->SetLayer(fLAYER);
+ indexes->SetDetNumber(fDET);
+
+ if (indexes->IsAllocated() == kFALSE)
+ {
+ AliDebug(4, "Allocating indexes");
+ indexes->Allocate(fRowMax, fColMax, fTBins);
+ }
+ fLastDET = fDET;
+ }
+
+ fMCMHctr2 = 0;
+ fHCdataCtr = 0;
+
+ fChamberDone[fDET]++;
+ fNextStatus = kNextMCM;
+ AliDebug(3, "Decode HC OK");
+ continue;
+ } //HC header
+ else
+ {
+ AliDebug(3, "Decode HC NOT OK");
+ fNextStatus = kNextSM;
+ continue;
+ }
+ } // if decode HC
+
+ if (fNextStatus == kNextSM)
+ {
+
+ fDET = 0;
+ fRetVal = 0;
+ fEqID = 0;
+ fDataSize = 0;
+ fSizeOK = kFALSE;
+
+ // After reading the first word check for size of this data and get Eq. ID
+ if ( fWordCtr == 1 )
+ {
+ fDataSize = fRawReader->GetDataSize()/4; // Size of this payload in 32bit words
+ fEqID = fRawReader->GetEquipmentId(); // Get Equipment ID
+ if ( fDataSize > 0 ) fSizeOK = kTRUE;
+ }
+
+ // GTU Link Mask?
+ if ( (*fDataWord & 0xfffff000) == 0xe0000000 )
+ {
+ DecodeGTUlinkMask();
+ fNextStatus = kNextHC;
+ continue;
+ }
+ else
+ {
+ AliWarning(Form("Equipment %d: First data word is not GTU Link Mask!", fEqID));
+ fRawReader->AddMajorErrorLog(kGTULinkMaskMissing,Form("Equipment %d",fEqID));
+ fNextStatus = kStop;
+ }
+ }// if nextSM
+
+ } // not kStop
+
+ AliDebug(1, Form("That's all folks! %d", fSM));
+ //return kFALSE;
+ return -1;
+}
+
+//============================================================================
+// Decoding functions
+//============================================================================
+
+
+//____________________________________________________________________________
+void AliTRDRawStream::DecodeHCheader(Int_t timeBins)
+{
+ //
+ // Decode the HC header (fRawVersion == 2, 3, 4, ???)
+ //
+
+ fRVmajor = (*fDataWord >> 24) & 0x7f;
+ fRVminor = (*fDataWord >> 17) & 0x7f;
+
+ if (fRVmajor < 2 || fRVmajor > 4)
+ AliError(Form(" Unsupported raw version: %d", fRawVersion))
+
+ if ( fRawVersion != fRVmajor ) {
+
+ AliWarning("===============================================================================");
+ AliWarning(Form("Mismatch between fRawVersion (%d) and fRVmajor from HC header (%d)"
+ ,fRawVersion,fRVmajor));
+ AliWarning(Form("Setting fRawVersion to %d", fRVmajor));
+ AliWarning("===============================================================================");
+ fRawVersion = fRVmajor;
+
+ }
+
+ //
+ // check for zero suppression
+ if ( fRawVersion >= 3 || fRawVersion <= 4 ) fZeroSuppressed = kTRUE;
+ else fZeroSuppressed = kFALSE;
+
+ // 1st word (h[0])
+ if ( (*fDataWord & 0x3) == 1 ) {
+
+ fHCHWords = (*fDataWord >> 14) & 0x7;
+ fSM = (*fDataWord >> 9) & 0x1f;
+ fLAYER = (*fDataWord >> 6) & 0x7;
+ fSTACK = (*fDataWord >> 3) & 0x7;
+ fSIDE = (*fDataWord >> 2) & 0x1;
+
+ fROC = fGeo->GetDetectorSec(fLAYER, fSTACK);
+
+ AliDebug(3, Form("0x%08x: HC header: sm=%d; roc=%d; side=%x", *fDataWord, fSM, fROC, fSIDE+10));
+
+ if ((fSM < 0) ||
+ (fSM > 17) ||
+ (fLAYER < 0) ||
+ (fLAYER > 5) ||
+ (fSTACK < 0) ||
+ (fSTACK > 4) ||
+ (fSIDE < 0) ||
+ (fSIDE > 1)) {
+ AliWarning(Form("0x%08x: Strange HC header: dcs=%d; sm=%d; layer=%d; stack=%d.",
+ *fDataWord, fDCS, fSM, fLAYER, fSTACK));
+ fRawReader->AddMajorErrorLog(kHCHeaderCorrupt,Form("0x%08x:dcs=%d; sm=%d; layer=%d; stack=%d.",
+ *fDataWord, fDCS, fSM, fLAYER, fSTACK));
+ }
+ else {
+ fHCHctr1++;
+ fHCHctr2++;
+ }
+ }
+ else {
+ AliWarning(Form("0x%08x: No HC header when it was expected.", *fDataWord));
+ fRawReader->AddMajorErrorLog(kHCHeaderMissing,Form("0x%08x", *fDataWord));
+ }
+
+ // 2nd word (h[1])
+ if ( fHCHWords >= 1 ) {
+ // read one more word
+ if (NextData() != kWordOK)
+ {
+ AliWarning("Next HC word missing");
+ fRawReader->AddMajorErrorLog(kHCWordMissing,"Next HC word missing");
+ fNextStatus = kNextHC;
+ return;
}
- fCount += (UInt_t(data) << 16);
+ if ( (*fDataWord & 0x3) == 1 ) {
+
+ fBCctr = (*fDataWord >> 16);
+ fPTctr = (*fDataWord >> 12) & 0xf;
+ fPTphase = (*fDataWord >> 8) & 0xf;
+ fTBins = ((*fDataWord >> 2) & 0x3f) + 1;
+
+ AliDebug(3, Form("0x%08x: HC header 2: BCctr=%d PTctr=%d PTph=%d TB=%d"
+ , *fDataWord, fBCctr, fPTctr, fPTphase, fTBins));
+
+ if( fTBins != timeBins ) {
+
+ AliWarning("===============================================================================");
+ AliError(Form("Mismatch between nNTB from CDB (%d) and from HC header (%d)"
+ , timeBins, fTBins));
+ AliWarning(Form("We will use the value from the raw data (HC header): %d", fTBins));
+ AliWarning("===============================================================================");
- // read the number of active pads
- if (!fRawReader->ReadNextChar(data)) {
- Error("Next", "could not read number of active pads");
- fCount = -1;
- return kFALSE;
+ fTimeWords = (fTBins - 1)/3 + 1;
}
- fNPads = data;
- if (!fRawReader->ReadNextChar(data)) {
- Error("Next", "could not read number of active pads");
- fCount = -1;
- return kFALSE;
+
+ }
+
+ }
+
+ // 3nd word (h[2])
+ if ( fHCHWords >= 2 ) {
+ // read one more word
+ if (NextData() != kWordOK)
+ {
+ AliWarning("Next HC word missing");
+ fRawReader->AddMajorErrorLog(kHCWordMissing,"Next HC word missing");
+ fNextStatus = kNextHC;
+ return;
}
- fNPads += (UInt_t(data) << 8);
+ if ( (*fDataWord & 0x3) == 1 ) {
+
+ fTCon = (*fDataWord >> 29) & 0x1;
+ fPEDon = (*fDataWord >> 31) & 0x1;
+ fGAINon = (*fDataWord >> 30) & 0x1;
+ fXTon = (*fDataWord >> 28) & 0x1;
+ fNonLinOn = (*fDataWord >> 27) & 0x1;
+ fBypass = (*fDataWord >> 26) & 0x1;
+
+ fCommonAdditive = (*fDataWord >> 20) & 0x3f;
+
+ AliDebug(3, Form("0x%08x: HC header 3: TC=%d, PED=%d, GAIN=%d, XT=%d, NonLin=%d, Bypass=%d, Add=%d"
+ , fTCon, fPEDon, fGAINon, fXTon, fNonLinOn, fBypass, fCommonAdditive));
+ }
+ }
- fTime = timeBins;
+}
+//____________________________________________________________________________
+void AliTRDRawStream::DecodeMCMheader()
+{
+
+ //
+ // Decode the MCM header
+ //
+
+ if ( fRawVersion < 1 || fRawVersion > 3 )
+ {
+ AliError(Form(" Unsupported raw version: %d", fRawVersion));
}
- // read the pad row and column number
- if ((fTime >= timeBins) && (fCount > 2)) {
- if (!fRawReader->ReadNextChar(data)) {
- Error("Next", "could not read row number");
- fCount = -1;
- return kFALSE;
+ fMCM = (*fDataWord & 0xff000000) >> 24;
+ fEv = (*fDataWord & 0x00fffff0) >> 4;
+
+ fROB = fMCM / 16;
+ fMCM = fMCM % 16;
+
+ fROW = AliTRDfeeParam::Instance()->GetPadRowFromMCM(fROB, fMCM);
+
+ AliDebug(4, Form("0x%08x: SM%d L%dS%d. MCM Header: fROB=%d fMCM=%02d fEv=%02d"
+ , *fDataWord, fSM, fLAYER, fSTACK, fROB, fMCM, fEv));
+
+ if ( fROB % 2 == 0 && fSIDE == 1 ) {
+ AliWarning(Form("SM%d L%dS%d: Mismatch between fROB (%d) and fSIDE (%d): fMCM=%02d"
+ , fSM, fLAYER, fSTACK, fROB, fSIDE, fMCM ));
+ fRawReader->AddMajorErrorLog(kROBSideMismatch,Form("SM%d L%dS%d: fROB (%d) fSIDE (%d): fMCM=%02d"
+ , fSM, fLAYER, fSTACK, fROB, fSIDE, fMCM ));
+ }
+ if ( fROB % 2 != 0 && fSIDE == 0 ) {
+ AliWarning(Form("SM%d L%dS%d: Mismatch between fROB (%d) and fSIDE (%d): fMCM=%02d"
+ , fSM, fLAYER, fSTACK, fROB, fSIDE, fMCM ));
+ fRawReader->AddMajorErrorLog(kROBSideMismatch,Form("SM%d L%dS%d: fROB (%d) fSIDE (%d): fMCM=%02d"
+ , fSM, fLAYER, fSTACK, fROB, fSIDE, fMCM ));
+ }
+ if ( (fSTACK == 2 && fROW >= fGeo->RowmaxC0()) ||
+ (fSTACK != 2 && fROW >= fGeo->RowmaxC1()) || fROW < 0 ) {
+ AliWarning(Form("SM%d L%dS%d: Wrong Padrow (%d) fROB=%d, fSIDE=%d, fMCM=%02d"
+ , fSM, fLAYER, fSTACK, fROW, fROB, fSIDE, fMCM ));
+ fRawReader->AddMajorErrorLog(kWrongPadrow,Form("SM%d L%dS%d: Padrow (%d) fROB=%d, fSIDE=%d, fMCM=%02d"
+ , fSM, fLAYER, fSTACK, fROW, fROB, fSIDE, fMCM ));
+ }
+
+ fMCMHctr1++;
+ fMCMHctr2++;
+
+ // AdcMask for Zero supressed data
+ if ( fRawVersion == 3 ) {
+ // read one more word
+ if (NextData() != kWordOK)
+ {
+ AliWarning("MCM ADC mask missing");
+ fRawReader->AddMajorErrorLog(kMCMADCMaskMissing,"Missing");
+ fNextStatus = kNextHC;
+ return;
}
- fCount--;
- fRow = data - 1;
- if (!fRawReader->ReadNextChar(data)) {
- Error("Next", "could not read column number");
- fCount = -1;
- return kFALSE;
+ if ( (*fDataWord & 0x000007ff) == 0xC ) { // at the moment bits 4-10 are empty
+
+ for ( Int_t ctr = 0; ctr < fGeo->ADCmax(); ctr++ ) {
+ if ( (*fDataWord >> (11+ctr)) == 0x1 ) fADCmask[ctr] = kTRUE;
+ else fADCmask[ctr] = kFALSE;
}
- fCount--;
- fColumn = data - 1;
- fTime = 0;
+
+ AliDebug(4, Form("0x%08x: ADC mask", *fDataWord));
+
+ }
+ else {
+ AliWarning("Expected ADC mask but did not find one!");
+ fRawReader->AddMajorErrorLog(kMCMADCMaskMissing,"Decode error");
}
- // read the next data byte
- if (!fRawReader->ReadNextChar(data)) {
- Error("Next", "could not read data");
- fCount = -1;
- return kFALSE;
+ }
+
+}
+
+//____________________________________________________________________________
+void AliTRDRawStream::DecodeTracklet()
+{
+
+ //
+ // Decode the Tracklet
+ //
+ // this function is not tested yet on real tracklets
+ //
+
+ if ( fRawVersion < 1 || fRawVersion > 3 )
+ {
+ AliError(Form(" Unsupported raw version: %d", fRawVersion));
}
- fCount--;
- if (data == 0) { // zeros
- if (!fRawReader->ReadNextChar(data)) {
- Error("Next", "could not read time value");
- fCount = -1;
- return kFALSE;
+ fTracklPID = (*fDataWord >> 24) & 0xff;
+ fTracklPadRow = (*fDataWord >> 20) & 0xf; // 0:15
+ fTracklDefL = (*fDataWord >> 13) & 0x7f;
+ fTracklPadPos = (*fDataWord) & 0x1fff;
+
+ fTracklPID /= (Float_t)((1<<8) - 1); // 0:1 (steps of 0.39%)
+ fTracklDefL = (fTracklDefL - ((1<< 7)-1)/2.) * 140.e-4; // -0.889:0.889cm
+ fTracklPadPos = (fTracklPadPos - ((1<<13)-1)/2.) * 160.e-4; // -65.528:65.528 cm
+
+ //AliDebug(4, Form("0x%08x: Tracklet found: SM%d L%dS%d side %x: PadRow=%d PadPos=%f DefL=%f PID=%f"
+ // , *fDataWord, fSM, fLAYER, fSTACK, fSIDE+10
+ // , fTracklPadRow, fTracklPadPos, fTracklDefL, fTracklPID));
+
+ if( (fSTACK == 2) && (fTracklPadRow >= (Int_t) fGeo->RowmaxC0()) ||
+ (fSTACK != 2) && (fTracklPadRow >= (Int_t) fGeo->RowmaxC1()) ) {
+ AliWarning(Form("Strange Row read from Tracklet Word: %d", fTracklPadRow));
+ fRawReader->AddMajorErrorLog(kTrackletRowMismatch,Form("Word: %d", fTracklPadRow));
+ }
+
+}
+
+//____________________________________________________________________________
+void AliTRDRawStream::DecodeGTUlinkMask()
+{
+
+ //
+ // Decode the link masks sent by the GTU. These marke the active optical links
+ // between GTU and Super Module. Up to now only fully active links are found
+ // (0xfff = 12 active links).
+ //
+
+ if ( fRawVersion < 1 || fRawVersion > 3 )
+ {
+ AliError(Form(" Unsupported raw version: %d", fRawVersion));
+ }
+
+ if ( fGTUctr1 == -1 ) fGTUctr2++;
+ fGTUctr1++;
+
+ if ( (fGTUctr1 >= 0) && (fGTUctr1 < 5) && (fGTUctr2 >= 0) && (fGTUctr2 < 18) ) {
+ fGTUlinkMask[fGTUctr2][fGTUctr1] = (*fDataWord & 0xfff);
+ }
+
+}
+
+//____________________________________________________________________________
+Int_t AliTRDRawStream::DecodeDataWord()
+{
+
+ //
+ // Decode the Data
+ //
+
+ if ( fRawVersion >= 1 && fRawVersion <= 2 ) {
+ return DecodeDataWordV1V2();
+ }
+ else if ( fRawVersion >= 3 && fRawVersion <= 3 ) {
+ return DecodeDataWordV3();
+ }
+
+ AliError(Form(" Unsupported raw version: %d", fRawVersion));
+ return -1;
+
+}
+
+//____________________________________________________________________________
+Int_t AliTRDRawStream::DecodeDataWordV1V2()
+{
+
+ //
+ // Decode the Data (full raw data. No zero suppression. 21 adc channels)
+ //
+ // return 0 means continue to next data word
+ // return -1 means break data loop
+ //
+
+// // check the content first! - something wrong with that...
+// // Decode 32 bit data words with information from 3 time bins and copy the data
+// fSig[0] = (*fDataWord & 0x00000ffc) >> 2;
+// fSig[1] = (*fDataWord & 0x003ff000) >> 12;
+// fSig[2] = (*fDataWord & 0xffc00000) >> 22;
+// if (fSig[0] <= 0 && fSig[1] <= 0 && fSig[2] <= 0)
+// return 0;
+
+ if ( (*fDataWord & 0x00000003) != 0x2 && (*fDataWord & 0x00000003) != 0x3) {
+ //AliWarning(Form("Data %08x : Data Word ends neither with b11 nor b10", (Int_t)*fDataWord));
+ fRawReader->AddMinorErrorLog(kDataMaskError,Form("Data %08x", (Int_t)*fDataWord));
+ return -1;
+ }
+
+ if ( (*fDataWord & 0x00000003) != fTbSwitch ) { // Next ADC channel found
+ fTbSwitch = (fTbSwitch & 2) | !(fTbSwitch & 1); // 0x3 <--> 0x2
+ fTbSwitchCtr = 0;
+ fADC++;
+ fTB=0;
+ }
+
+ fTbSwitchCtr++; // Just read one word
+
+ // We have only timeTotal time bins
+ if ( fTbSwitchCtr > fTimeWords ) {
+ //AliWarning(Form("Data is strange. Already found %d words for this ADC channel", (Int_t)fTbSwitchCtr));
+ fRawReader->AddMinorErrorLog(kADCNumberOverflow,Form("%d words", (Int_t)fTbSwitchCtr));
+ return 0;
+ }
+
+ // We have only 21 ADC channels.
+ if ( fADC > (Int_t)fGeo->ADCmax()-1 ) {
+ //AliWarning(Form("Data %08x : Data is strange. fADC is already %d", (Int_t)*fDataWord, (Int_t)fADC));
+ fRawReader->AddMinorErrorLog(kADCChannelOverflow,Form("Data %08x : fADC=%d", (Int_t)*fDataWord, (Int_t)fADC));
+ return 0;
+ }
+
+ // There are 18 pads connected to each MCM ADC channels 2...19. The other channels cross to other
+ // MCMs and are good for online tracking in the MCM.
+ if ( fADC > 1 && fADC < (Int_t)fGeo->ADCmax()-1 ) {
+
+ // Get Pad column
+ fCOL = AliTRDfeeParam::Instance()->GetPadColFromADC(fROB, fMCM, fADC);
+
+ // We have only 144 Pad Columns
+ //if ( fCOL > fColMax-1 || fCOL < 0 ) {
+ if ( fCOL >= 0 && fCOL < fColMax && fROW >= 0 && fROW < fRowMax )
+ {
+ // Decode 32 bit data words with information from 3 time bins and copy the data
+ fSig[0] = (*fDataWord & 0x00000ffc) >> 2;
+ fSig[1] = (*fDataWord & 0x003ff000) >> 12;
+ fSig[2] = (*fDataWord & 0xffc00000) >> 22;
+
+ if (fSig[0] > 0 || fSig[1] > 0 || fSig[2] > 0)
+ return 1;
+ else
+ return 0;
}
- fCount--;
- fTime += data + 1;
-
- } else { // signal
- fSignal = (UInt_t(data & 0x7F) << 8);
- if (!fRawReader->ReadNextChar(data)) {
- Error("Next", "could not read ADC value");
- fCount = -1;
- return kFALSE;
+ else
+ {
+// AliWarning(Form("SM%d L%dS%d: Wrong Pad column (%d) fROB=%d, fSIDE=%d, fMCM=%02d", fSM,
+// fLAYER, fSTACK, fCOL, fROB, fSIDE, fMCM ));
+ fRawReader->AddMajorErrorLog(kWrongPadcolumn,Form("SM%d L%dS%d: column (%d) fROB=%d, fSIDE=%d, fMCM=%02d", fSM,
+ fLAYER, fSTACK, fCOL, fROB, fSIDE, fMCM ));
+ return 0;
}
- fCount--;
- fSignal += data;
- fTime++;
- return kTRUE;
+ // Print data to screen:
+ // Do NOT switch on for default production, it is VERY slow
+ // AliDebug(5, Form("SM%d L%dS%d: ROB%d MCM=%d ADC=%d (ROW=%d COL=%d): Data %04d %04d %04d\n",
+ // fSM, fLAYER, fSTACK, fROB, fMCM, fADC, fROW, fCOL, fSig[0], fSig[1], fSig[2]));
+
+ }
+ else {
+
+ fCOL = -1;
+ return 0;
+ }
+
+ return 1;
+
+}
+
+//____________________________________________________________________________
+Int_t AliTRDRawStream::DecodeDataWordV3()
+{
+
+ //
+ // Decode the data (Zero suppresses data. 21 adc channels)
+ //
+ // return 0 means continue to next data word
+ // return -1 means break data loop
+ //
+ // NOT TESTED YET!!!!!!!!
+ //
+
+ if ( (*fDataWord & 0x00000003) != 0x2 && (*fDataWord & 0x00000003) != 0x3) {
+ AliWarning(Form("Data %08x : Data Word ends neither with b11 nor b10", (Int_t)*fDataWord));
+ fRawReader->AddMinorErrorLog(kDataMaskError,Form("Data %08x", (Int_t)*fDataWord));
+ return -1;
+ }
+
+ if ( (*fDataWord & 0x00000003) != fTbSwitch ) { // Next ADC channel found
+ fTbSwitch = (fTbSwitch & 2) | !(fTbSwitch & 1); // 0x3 <--> 0x2
+ fTbSwitchCtr = 0;
+ //
+ // Jump to next ADC channel that is not masked
+ do {
+ fADC++;
+ } while ( ((fADC < fGeo->ADCmax()) && (fADCmask[fADC] == kFALSE)) || (fADC >= fGeo->ADCmax()) );
+ fTB=0;
+ }
+
+ fTbSwitchCtr++; // Just read one word
+
+ // We have only timeTotal time bins
+ if ( fTbSwitchCtr > fTimeWords ) {
+ AliWarning(Form("Data is strange. Already found %d words for this ADC channel", (Int_t)fTbSwitchCtr));
+ fRawReader->AddMinorErrorLog(kADCNumberOverflow,Form("%d words", (Int_t)fTbSwitchCtr));
+ return 0;
+ }
+
+ // We have only 21 ADC channels.
+ if ( fADC > (Int_t)fGeo->ADCmax()-1 ) {
+ AliWarning(Form("Data %08x : Data is strange. fADC is already %d", (Int_t)*fDataWord, (Int_t)fADC));
+ fRawReader->AddMinorErrorLog(kADCChannelOverflow,Form("Data %08x : fADC=%d", (Int_t)*fDataWord, (Int_t)fADC));
+ return 0;
+ }
+
+ // There are 18 pads connected to each MCM ADC channels 2...19. The other channels cross to other
+ // MCMs and are good for online tracking in the MCM.
+ if ( fADC > 1 && fADC < (Int_t)fGeo->ADCmax()-1 ) {
+
+ // Get Pad column
+ //fCOL = fGeo->GetPadColFromADC(fROB, fMCM, fADC);
+ fCOL = AliTRDfeeParam::Instance()->GetPadColFromADC(fROB, fMCM, fADC);
+
+ // We have only 144 Pad Columns
+ if ( fCOL > fColMax-1 || fCOL < 0 ) {
+ AliWarning(Form("SM%d L%dS%d: Wrong Pad column (%d) fROB=%d, fSIDE=%d, fMCM=%02d", fSM,
+ fLAYER, fSTACK, fCOL, fROB, fSIDE, fMCM ));
+ fRawReader->AddMajorErrorLog(kWrongPadcolumn,Form("SM%d L%dS%d: column (%d) fROB=%d, fSIDE=%d, fMCM=%02d", fSM,
+ fLAYER, fSTACK, fCOL, fROB, fSIDE, fMCM ));
}
+
+ // Decode 32 bit data words with information from 3 time bins and copy the data
+ fSig[0] = (*fDataWord & 0x00000ffc) >> 2;
+ fSig[1] = (*fDataWord & 0x003ff000) >> 12;
+ fSig[2] = (*fDataWord & 0xffc00000) >> 22;
+
+ // Print data to screen:
+ AliDebug(5, Form("SM%d L%dS%d: ROB%d MCM=%d ADC=%d (ROW=%d COL=%d): Data %04d %04d %04d\n",
+ fSM, fLAYER, fSTACK, fROB, fMCM, fADC, fROW, fCOL, fSig[0], fSig[1], fSig[2]));
+
+ }
+ else {
+
+ fCOL = -1;
+
}
- return kFALSE;
+ return 1;
+
}