/* $Id$ */
-///////////////////////////////////////////////////////////////////////////////
-// //
-// This class provides access to TRD digits in raw data. //
-// //
-///////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////
+// //
+// This class provides access to TRD digits in raw data. //
+// //
+////////////////////////////////////////////////////////////////////////////
#include <TObject.h>
-class AliTRDgeometry;
class AliRawReader;
-class AliTRDCommonParam;
-class AliTRDcalibDB;
+
+class AliTRDgeometry;
+class AliTRDdigitsManager;
// 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);
+const UInt_t kSizeWord = sizeof(UInt_t);
class AliTRDRawStream: public TObject {
AliTRDRawStream(AliRawReader *rawReader);
virtual ~AliTRDRawStream();
- virtual Bool_t Next(); // Read the next data
- virtual Int_t Init(); // Init for the fRawVersion > 1
+ virtual Bool_t Next(); // Read the next data
+ virtual Int_t NextChamber(AliTRDdigitsManager *man); // Read next chamber data
+ virtual Int_t Init(); // Init for the fRawVersion > 1
- enum { kDDLOffset = 0x400 }; // Offset for DDL numbers
+ enum { kDDLOffset = 0x400 }; // Offset for DDL numbers
Bool_t SetRawVersion(Int_t rv);
Int_t GetRawVersion() const { return fRawVersion; };
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() { return 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 on TRD chamber
- Int_t GetROB() const { return fROB;} // MCM Event number and position of current MCM on TRD chamber
- Int_t GetMCM() const { return fMCM;} // MCM Event number and position of current MCM on TRD chamber
- 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 GetMaxRow() const { return fRowMax;}
- Int_t GetMaxCol() const { return fColMax;}
- Int_t GetNumberOfTimeBins() const {return fTBins;}
+ Int_t *GetSignals() { return 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 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)
Bool_t fADCmask[21]; // Mask of active ADCs for zero suppression
UShort_t fChamberDone[540]; // Chamber was processed already (1=1HC, 2=full chamber)
- 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
+ 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 fkBufferSet; // 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
+ 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 {
,kADCNumberOverflow = 12 //
,kADCChannelOverflow = 13 //
};
-
- protected:
-
- AliTRDgeometry *fGeo; // TRD geometry
-
- AliTRDCommonParam *fCommonParam;
- AliTRDcalibDB *fCalibration;
-
- 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 { fkStart, fkStop, fkWordOK, fkNoMoreData, fkNextSM, fkNextHC, fkSeekNonEoTracklet, fkDecodeHC, fkNextMCM, fkNextData, fkReading};
- ClassDef(AliTRDRawStream, 4) // Class for reading TRD raw digits
+ ClassDef(AliTRDRawStream, 6) // Class for reading TRD raw digits
};
#endif
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff