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3ea47630 | 1 | #ifndef ALIALTRORAWSTREAM_H |
2 | #define ALIALTRORAWSTREAM_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id$ */ | |
7 | ||
8 | /////////////////////////////////////////////////////////////////////////////// | |
9 | /// | |
10 | /// This is a base class for reading raw data digits in Altro format | |
11 | /// | |
12 | /////////////////////////////////////////////////////////////////////////////// | |
13 | ||
14 | #include <TObject.h> | |
15 | ||
16 | class AliRawReader; | |
17 | ||
3ea47630 | 18 | class AliAltroRawStream: public TObject { |
19 | public : | |
20 | AliAltroRawStream(AliRawReader* rawReader); | |
21 | virtual ~AliAltroRawStream(); | |
22 | ||
3a291af4 | 23 | virtual void Reset(); |
24 | virtual Bool_t Next(); | |
3ea47630 | 25 | |
3a291af4 | 26 | inline Int_t GetSector() const { return fSector; } // Provide index of current sector |
27 | inline Int_t GetPrevSector() const { return fPrevSector; } // Provide index of previous sector | |
28 | inline Bool_t IsNewSector() const {return fSector != fPrevSector;}; | |
29 | inline Int_t GetRow() const { return fRow; } // Provide index of current row | |
30 | inline Int_t GetPrevRow() const { return fPrevRow; } // Provide index of previous row | |
31 | inline Bool_t IsNewRow() const {return (fRow != fPrevRow) || IsNewSector();}; | |
32 | inline Int_t GetPad() const { return fPad; } // Provide index of current pad | |
33 | inline Int_t GetPrevPad() const { return fPrevPad; } // Provide index of previous pad | |
34 | inline Bool_t IsNewPad() const {return (fPad != fPrevPad) || IsNewRow();}; | |
35 | inline Int_t GetHWAddress() const { return fHWAddress; } // Provide current hardware address | |
36 | inline Int_t GetPrevHWAddress() const { return fPrevHWAddress; } // Provide previous hardware address | |
37 | inline Int_t GetTime() const { return fTime; } // Provide index of current time bin | |
38 | inline Int_t GetSignal() const { return fSignal; } // Provide signal in ADC counts | |
39 | inline Int_t GetTimeLength() const { return fTimeBunch; } // Provide total length of current time bunch | |
0ba5477a | 40 | |
3ea47630 | 41 | protected: |
3a291af4 | 42 | AliAltroRawStream(const AliAltroRawStream& stream); |
43 | AliAltroRawStream& operator = (const AliAltroRawStream& stream); | |
44 | ||
45 | virtual void ApplyAltroMapping() { fSector = fRow = fPad = -1; } | |
46 | ||
3ea47630 | 47 | Int_t fSector; // index of current sector |
48 | Int_t fPrevSector; // index of previous sector | |
49 | Int_t fRow; // index of current row | |
50 | Int_t fPrevRow; // index of previous row | |
51 | Int_t fPad; // index of current pad | |
52 | Int_t fPrevPad; // index of previous pad | |
3a291af4 | 53 | Short_t fHWAddress; // current hardware address |
54 | Short_t fPrevHWAddress;// previous hardware address | |
3ea47630 | 55 | Int_t fTime; // index of current time bin |
56 | Int_t fSignal; // signal in ADC counts | |
634692a1 | 57 | Int_t fTimeBunch; // total length of the current time bunch |
3ea47630 | 58 | |
59 | AliRawReader* fRawReader; // object for reading the raw data | |
60 | ||
3a291af4 | 61 | UChar_t* fData; // raw data |
62 | ||
63 | Bool_t fNoAltroMapping; // temporary flag in case of no altro mapping is provided | |
64 | ||
3ea47630 | 65 | private : |
3ea47630 | 66 | |
3a291af4 | 67 | UShort_t GetNextWord(); |
68 | Bool_t ReadTrailer(); | |
69 | Bool_t ReadDummyTrailer(); | |
70 | void ReadBunch(); | |
71 | void ReadAmplitude(); | |
72 | Int_t GetPosition(); | |
3ea47630 | 73 | |
3ea47630 | 74 | Int_t fPosition; // current (10 bit) position in fData |
75 | Int_t fCount; // counter of words to be read for current trailer | |
76 | Int_t fBunchLength; // remaining number of signal bins in the current bunch | |
77 | ||
78 | ClassDef(AliAltroRawStream, 0) // base class for reading Altro raw digits | |
79 | }; | |
80 | ||
81 | #endif |