/* $Id$ */
-///////////////////////////////////////////////////////////////////////////////
-// //
-// This class provides access to TRD digits in raw data. //
-// //
-///////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////
+// //
+// This class provides access to TRD digits in raw data. //
+// //
+////////////////////////////////////////////////////////////////////////////
#include <TObject.h>
+#include "AliTRDrawStreamBase.h"
-class AliTRDgeometry;
class AliRawReader;
+
+class AliTRDgeometry;
class AliTRDdigitsManager;
-class AliTRDdataArrayI;
// Some constants:
const UInt_t kEndoftrackletmarker = 0xAAAAAAAA; /*This marks the end of tracklet data words*/
const UInt_t kEndofrawdatamarker = 0x00000000; /*This marks the end of half-chamber-data*/
+const UInt_t kSizeWord = sizeof(UInt_t);
-class AliTRDRawStream: public TObject {
+//class AliTRDRawStream: public TObject {
+class AliTRDRawStream: public AliTRDrawStreamBase {
public :
AliTRDRawStream();
AliTRDRawStream(AliRawReader *rawReader);
- AliTRDRawStream(AliRawReader *rawReader, AliTRDdigitsManager *man, AliTRDdataArrayI *dig);
virtual ~AliTRDRawStream();
- virtual Bool_t Next(); // Next function (for fRawVersion = 0 (Bogdans first version))
- virtual Int_t ReadAll(); // Read function (for fRawVersion > 0)
-
- Int_t GetDetectorV0() const /* only for v0 */ { return fDetector; };
- Int_t GetPrevDetectorV0() const /* only for v0 */ { return fPrevDetector; };
- Bool_t IsNewDetectorV0() const /* only for v0 */ { return fDetector != fPrevDetector; };
- Int_t GetNPadsV0() const /* only for v0 */ { return fNPads; };
- Int_t GetRowV0() const /* only for v0 */ { return fRow; };
- Int_t GetPrevRowV0() const /* only for v0 */ { return fPrevRow; };
- Bool_t IsNewRowV0() const /* only for v0 */ { return (fRow != fPrevRow) || IsNewDetectorV0(); };
- Int_t GetColumnV0() const /* only for v0 */ { return fColumn; };
- Int_t GetPrevColumnV0() const /* only for v0 */ { return fPrevColumn; };
- Bool_t IsNewColumnV0() const /* only for v0 */ { return (fColumn != fPrevColumn) || IsNewRowV0(); };
- Int_t GetTimeV0() const /* only for v0 */ { return fTime-1; };
- Int_t GetSignalV0() const /* only for v0 */ { return fSignal; };
-
- enum { kDDLOffset = 0x400 }; // Offset for DDL numbers
+ virtual Bool_t Next(); // Read the next data
+ virtual Int_t NextChamber(AliTRDdigitsManager *man, UInt_t **trackletContainer); // Read next chamber data
+ virtual Bool_t Init(); // Init for the fRawVersion > 1
- void SetDigitsManager(AliTRDdigitsManager *man) { fDigitsManager = man; };
- void SetDigits(AliTRDdataArrayI *dig) { fDigits = dig; };
-
- AliTRDdigitsManager *GetDigitsManager() const { return fDigitsManager; };
+ enum { kDDLOffset = 0x400 }; // Offset for DDL numbers
Bool_t SetRawVersion(Int_t rv);
Int_t GetRawVersion() const { return fRawVersion; };
+ void SetRawReader(AliRawReader *rawReader);
// Get Filter settings (does not make a lot of sense):
Int_t TRAPfilterTCon() const { return fTCon; };
Bool_t IsGTULinkActive(Int_t sm, Int_t la, Int_t sta, Int_t side)
{ return ( ((fGTUlinkMask[sm][sta]) >> (2*la+side)) & 0x1 ); };
+ Int_t *GetSignals() const { return (Int_t*)fSig; } // Signals in the three time bins from Data Word
+ Int_t GetADC() const { return fADC; } // MCM ADC channel and Time Bin of word 1
+ Int_t GetTimeBin() const { return fTB - 3; } // MCM ADC channel and Time Bin of word 1
+ Int_t GetEventNumber() const { return fEv; } // MCM Event number and position of current MCM
+ Int_t GetROB() const { return fROB; } // MCM Event number and position of current MCM
+ Int_t GetMCM() const { return fMCM; } // MCM Event number and position of current MCM
+ Int_t GetSM() const { return fSM; } // Position of CURRENT half chamber in full TRD
+ Int_t GetLayer() const { return fLAYER; } // PLANE = Position of CURRENT half chamber in full TRD
+ Int_t GetStack() const { return fSTACK; } // CHAMBER = Position of CURRENT half chamber in full TRD
+ Int_t GetROC() const { return fROC; } // Position of CURRENT half chamber in full TRD
+ Int_t GetSide() const { return fSIDE; } // Position of CURRENT half chamber in full TRD
+ Int_t GetDCS() const { return fDCS; } // DCS board number read from data (HC header)
+ Int_t GetRow() const { return fROW; }
+ Int_t GetCol() const { return fCOL; } // Detector Pad coordinates
+ Int_t GetDet() const { return fDET; } // Helper
+ Int_t GetLastDet() const { return fLastDET; } // Helper
+ Int_t GetMaxRow() const { return fRowMax; }
+ Int_t GetMaxCol() const { return fColMax; }
+ Int_t GetNumberOfTimeBins() const { return fTBins; }
+
+ protected:
+
+ AliTRDgeometry *fGeo; // TRD geometry
+
+ void DecodeHCheader(Int_t timeBins);
+ void DecodeMCMheader();
+ void DecodeTracklet();
+ void DecodeGTUlinkMask();
+ Int_t DecodeDataWord();
+ Int_t DecodeDataWordV1V2(); // Valid for fRawversion = 1, 2, ...
+ Int_t DecodeDataWordV3(); // Valid for fRawversion = 3, ...
+
+ Int_t NextData(); // Get the next piece of memory
+
+ enum { kStart
+ , kStop
+ , kWordOK
+ , kNoMoreData
+ , kNextSM
+ , kNextHC
+ , kSeekNonEoTracklet
+ , kDecodeHC
+ , kNextMCM
+ , kNextData
+ , kReading };
private :
Int_t fROC; // Position of CURRENT half chamber in full TRD
Int_t fSIDE; // Position of CURRENT half chamber in full TRD
Int_t fDCS; // DCS board number read from data (HC header)
- Int_t fROW;
+ Int_t fROW; // Detector Row coordinates
Int_t fCOL; // Detector Pad coordinates
+ Int_t fDET; // Current detector - version > 1
+ Int_t fLastDET; // Previous detector - version > 1
Int_t fBCctr; // Counters from HC header (>=V2)
Int_t fPTctr; // Counters from HC header (>=V2)
AliRawReader *fRawReader; // Object for reading the raw data
- // The following is used for v0:
- Int_t fCount; // Counter of bytes to be read for current detector
- Int_t fDetector; // Index of current detector
- Int_t fPrevDetector; // Index of previous detector
- Int_t fNPads; // Number of active pads
- Int_t fRow; // Index of current pad row
- Int_t fPrevRow; // Index of previous pad row
- Int_t fColumn; // Index of current pad column
- Int_t fPrevColumn; // Index of previous pad column
- Int_t fTime; // Index of current time bin
- Int_t fSignal; // Signal in ADC counts
-
- // This is again new:
Int_t fRawVersion; // Which version of raw data decoding is used
- UInt_t fDataWord; // The current 32 bit data word
- Int_t fStatus; // Status word used by some functions
+
+ Int_t fNextStatus; // Navigation in raw versions > 1
UInt_t fTbSwitch; // Time Bin Switch for internal use
UInt_t fTbSwitchCtr; // Counter for internal use
UInt_t fTimeWords; // Number of Words needed to store the data of 1 ADC ch.
Bool_t fADCmask[21]; // Mask of active ADCs for zero suppression
UShort_t fChamberDone[540]; // Chamber was processed already (1=1HC, 2=full chamber)
- protected:
-
- AliTRDgeometry *fGeo; // TRD geometry
-
- AliTRDdigitsManager *fDigitsManager; // Manager for the output digits
- AliTRDdataArrayI *fDigits; // Output digits
- AliTRDdataArrayI *fTrack0; // Track dictionary
- AliTRDdataArrayI *fTrack1; // Track dictionary
- AliTRDdataArrayI *fTrack2; // Track dictionary
-
- void DecodeHCheader(Int_t timeBins);
- void DecodeHCheaderV1(); // Valid for fRawversion = 1
- void DecodeHCheaderV2V3(Int_t timeBins); // Valid for fRawversion = 2,3,?
-
- void DecodeMCMheader();
- void DecodeMCMheaderVx(); // So far valid for all fRawversion = 1,2,3, ...
-
- void DecodeTracklet();
- void DecodeTrackletVx(); // So far valid for all fRawversion = 1,2,3, ...
-
- void DecodeGTUlinkMask();
- void DecodeGTUlinkMaskVx(); // So far valid for all fRawversion = 1,2,3, ...
-
- Int_t DecodeDataWord();
- Int_t DecodeDataWordV1V2(); // Valid for fRawversion = 1, 2, ...
- Int_t DecodeDataWordV3(); // Valid for fRawversion = 3, ...
-
- ClassDef(AliTRDRawStream, 3) // Class for reading TRD raw digits
+ Int_t fRetVal; // Datadecode return
+ Int_t fEqID; // Equipment id
+ UInt_t fDataSize; // Size of the data available in the current buffer
+ Bool_t fSizeOK; // Did we read anything
+ UInt_t fCountBytes; // Bytes traversed in the buffer
+ UInt_t fBufSize; // Size of the current RawReader buffer
+ Bool_t fBufferSet; // Is the RawReader buffer available
+ UChar_t *fPos; // Position in the buffer of the RawReader
+ UInt_t *fDataWord; // The pointer to the current 32 bit data word
+ UInt_t fTimeBinsCalib; // N of time bins retrieved from calibration
+
+ enum ETRDzRawStreamError {
+ kHCWordMissing = 1 //
+ ,kMCMADCMaskMissing = 2 //
+ ,kWrongMCMorROB = 3 //
+ ,kGTULinkMaskMissing = 4 //
+ ,kHCHeaderCorrupt = 5 //
+ ,kHCHeaderMissing = 6 //
+ ,kROBSideMismatch = 7 //
+ ,kWrongPadrow = 8 //
+ ,kWrongPadcolumn = 9 //
+ ,kTrackletRowMismatch = 10 //
+ ,kDataMaskError = 11 //
+ ,kADCNumberOverflow = 12 //
+ ,kADCChannelOverflow = 13 //
+ };
+
+ ClassDef(AliTRDRawStream, 6) // Class for reading TRD raw digits
};
#endif
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff