#ifndef ALIITSRAWSTREAMSPD_H #define ALIITSRAWSTREAMSPD_H /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * * See cxx source for full Copyright notice */ /* $Id$ */ /////////////////////////////////////////////////////////////////////////////// /// /// This class provides access to ITS SPD digits in raw data. /// /////////////////////////////////////////////////////////////////////////////// #include "AliRawReader.h" #include "AliITSRawStream.h" #include "AliITSRawStreamSPDErrorLog.h" class AliITSRawStreamSPD: public AliITSRawStream { public : AliITSRawStreamSPD(AliRawReader* rawReader); AliITSRawStreamSPD(const AliITSRawStreamSPD& rstream); AliITSRawStreamSPD& operator=(const AliITSRawStreamSPD& rstream); virtual ~AliITSRawStreamSPD() {}; virtual Bool_t Next(); virtual Int_t ReadCalibHeader(); // the 2 methods below are equivalent to AliITSRawStream::GetCoord1 and GetCoord2 // together with the AliITSRawStream::GetModuleID these are the "offline" coordinates Int_t GetColumn() const {return fCoord1;}; Int_t GetRow() const {return fCoord2;}; // together with the AliRawReader::GetDDLID() these are the "online" coordinates UShort_t GetHalfStaveNr() const {return fHalfStaveNr;} UShort_t GetChipAddr() const {return fChipAddr;} Int_t GetChipCol() const {return fCol;}; Int_t GetChipRow() const {return fRow;}; // module mapping static Int_t GetModuleNumber(UInt_t iDDL, UInt_t iModule); static Int_t GetModuleNumber(UInt_t iDDL, UInt_t iHS, UInt_t iChip) {return GetOfflineModuleFromOnline(iDDL,iHS,iChip);} // coordinate conversions: static Bool_t OfflineToOnline(UInt_t module, UInt_t colM, UInt_t RowM, UInt_t& eq, UInt_t& hs, UInt_t& chip, UInt_t& col, UInt_t& row); static Bool_t OnlineToOffline(UInt_t eq, UInt_t hs, UInt_t chip, UInt_t col, UInt_t row, UInt_t& module, UInt_t& colM, UInt_t& rowM); // coordinate conversions - offline->online static UInt_t GetOnlineEqIdFromOffline(UInt_t module); static UInt_t GetOnlineHSFromOffline(UInt_t module); static UInt_t GetOnlineChipFromOffline(UInt_t module, UInt_t colM); static UInt_t GetOnlineColFromOffline(UInt_t module, UInt_t colM); static UInt_t GetOnlineRowFromOffline(UInt_t module, UInt_t rowM); // coordinate conversions - online->offline static UInt_t GetOfflineModuleFromOnline(UInt_t eqId, UInt_t hs, UInt_t chip); static UInt_t GetOfflineChipKeyFromOnline(UInt_t eqId, UInt_t hs, UInt_t chip); static UInt_t GetOfflineColFromOnline(UInt_t eqId, UInt_t hs, UInt_t chip, UInt_t col); static UInt_t GetOfflineRowFromOnline(UInt_t eqId, UInt_t hs, UInt_t chip, UInt_t row); Bool_t GetFastOrSignal(UInt_t eq, UInt_t hs, UInt_t chip); Int_t GetEventCounter() const {return fEventCounter;} // get last read event counter value Short_t GetEventCounterFullEq(UInt_t eq) const; Short_t GetEventCounterFullHS(UInt_t eq, UInt_t hs) const; Short_t GetEventCounterFullChip(UInt_t eq, UInt_t hs, UInt_t chip) const; Bool_t IsEventCounterFullConsistent() const; Bool_t IsActiveEq(UInt_t eq) const; Bool_t IsActiveHS(UInt_t eq, UInt_t hs) const; Bool_t IsActiveChip(UInt_t eq, UInt_t hs, UInt_t chip) const; Bool_t GetHalfStavePresent(UInt_t hs); Int_t GetHword(UInt_t index); // use the methods below to extract the information from the scan calibration header: UInt_t GetHrouterNr() const {return (fCalHeadWord[0] & 0x0000003f);} Bool_t GetHhalfStaveScanned(UInt_t hs) const; UInt_t GetHtype() const {return (Int_t)((fCalHeadWord[1]) & 0x000000ff);} Bool_t GetHdataFormat() const {return (Bool_t)(((fCalHeadWord[1]) & 0x00000100)>>8);} UInt_t GetHtriggers() const {return fCalHeadWord[2];} Bool_t GetHchipPresent(UInt_t hs, UInt_t chip) const; UInt_t GetHdacStart() const {return ((fCalHeadWord[5]>>24) & 0x000000ff);} UInt_t GetHdacEnd() const {return ((fCalHeadWord[5]>>16) & 0x000000ff);} UInt_t GetHdacStep() const {return ((fCalHeadWord[5]>>8) & 0x000000ff);} UInt_t GetHdacId() const {return ((fCalHeadWord[5]) & 0x000000ff);} UInt_t GetHrowStart() const {return (UInt_t) ((fCalHeadWord[6]>>24) & 0x000000ff);} UInt_t GetHrowEnd() const {return (UInt_t) ((fCalHeadWord[6]>>16) & 0x000000ff);} UInt_t GetHrowValue() const {return (UInt_t) ((fCalHeadWord[6]>> 8) & 0x000000ff);} UInt_t GetHrowSpan() const {return (UInt_t) ((fCalHeadWord[6]) & 0x000000ff);} UInt_t GetHdacValue() const {return (Int_t) ((fCalHeadWord[6]) & 0x000000ff);} UInt_t GetHdacHigh(UInt_t hs) const; UInt_t GetHdacLow(UInt_t hs) const; UInt_t GetHTPAmp(UInt_t hs) const; Bool_t GetHminTHchipPresent(UInt_t chip) const; UInt_t GetHglobalDBversion() const {return fCalHeadWord[16];} // use the methods below to extract the information from the fo calibration header: UInt_t GetFOHrouterNr() const {return GetHrouterNr();} UInt_t GetFOHtype() const {return GetHtype();} UInt_t GetFOHtriggers() const {return GetHtriggers();} Bool_t GetFOHchipPresent(UInt_t hs, UInt_t chip) const {return GetHchipPresent(hs,chip);} UInt_t GetFOHglobalDBversion() const {return fCalHeadWord[5];} UInt_t GetFOHMatrixID() const {return fCalHeadWord[6] & 0x0000000f;} UInt_t GetFOHpixelCol() const {return (fCalHeadWord[6] >> 20) & 0x0000001f;} UInt_t GetFOHpixelRow() const {return (fCalHeadWord[6] >> 10) & 0x000000ff;} UInt_t GetFOHnumDacs() const; UInt_t GetFOHdacIndex(UInt_t index) const; UInt_t GetFOHdacValue(UInt_t index) const; UInt_t GetFOHchipCount(UInt_t hs, UInt_t chip) const; void ActivateAdvancedErrorLog(Bool_t activate, AliITSRawStreamSPDErrorLog* advLogger = NULL); AliITSRawStreamSPDErrorLog* GetAdvancedErrorLog() {return fAdvLogger;} static const Char_t* GetErrorName(UInt_t errorCode); enum {kDDLsNumber = 20}; // number of DDLs in SPD enum {kModulesPerDDL = 12}; // number of modules in each DDL enum {kCalHeadLenMax = 64}; // maximum number of calib header words enum ESPDRawStreamError { kTotal, kHeaderMissingErr, kTrailerMissingErr, kTrailerWithoutHeaderErr, kHeaderCountErr, kTrailerCountErr, kFillUnexpectErr, kFillMissingErr, kWrongFillWordErr, kNumberHitsErr, kEventCounterErr, kDDLNumberErr, kHSNumberErr, kChipAddrErr, kCalHeaderLengthErr, kAdvEventCounterErr, // used by SPDmood kAdvEventCounterOrderErr,// used by SPDmood kTrailerErrorBitErr, kLinkRxDetectorFatalErr, kTSMtriggerErr, kHighMultiplicityFlag }; private : static const Int_t fgkDDLModuleMap[kDDLsNumber][kModulesPerDDL]; // mapping DDL/module -> module number Bool_t ReadNextShort(); Bool_t ReadNextInt(); void NewEvent(); void CheckHeaderAndTrailerCount(Int_t ddlID); Int_t fEventCounter; // chip event counter Short_t fEventCounterFull[20][6][10]; // chip event counter UShort_t fChipAddr; // chip nr UShort_t fHalfStaveNr; // half stave nr UInt_t fCol; // chip column nr UInt_t fRow; // chip row nr UInt_t fCalHeadWord[kCalHeadLenMax]; // calibration header words UInt_t fCalHeadLen; // calibration header length UShort_t fData; // 16 bit data word read UInt_t fOffset; // offset for cell column UInt_t fHitCount; // counter of hits UChar_t fDataChar1, fDataChar2, fDataChar3, fDataChar4; // temps part of a 32bit word Bool_t fFirstWord; // keeps track of which of the two 16bit words out of the 32bit word to read when ReadNextShort is called Bool_t fCalHeadRead[20]; // calibration header read flags (reset at new event) UInt_t fPrevEventId; // previous event id (needed to know if there is a new event) UInt_t fEqPLBytesRead; // bytes read for current equipment payload UInt_t fEqPLChipHeadersRead; // number of chip headers found in current equipment payload UInt_t fEqPLChipTrailersRead; // number of chip trailers found in current equipment payload Bool_t fHeaderOrTrailerReadLast; // in previous words, was a header (true) or a trailer (false) read last UInt_t fExpectedHeaderTrailerCount; // expected number of headers and trailers for the current equipment payload Bool_t fFillOutOfSynch; // has a fill word been put in the wrong place? Int_t fDDLID; // ddl id Int_t fLastDDLID; // ddl id for equipment read in previous words Bool_t fAdvancedErrorLog; // is the advanced error logging activated? AliITSRawStreamSPDErrorLog *fAdvLogger; // pointer to special error logger object Bool_t fFastOrSignal[20][6][10]; // fastor signal bit (one per chip) Bool_t fActiveEq[20]; // which equipments are active (found in data) Bool_t fActiveHS[20][6]; // which half-staves are active (blockattribute bits) Bool_t fActiveChip[20][6][10]; // which chips are active (found in data) ClassDef(AliITSRawStreamSPD, 0) // class for reading ITS SPD raw digits }; #endif