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dd1b1dd1 | 1 | #ifndef ALIITSRAWSTREAMSDDV2_H |
2 | #define ALIITSRAWSTREAMSDDV2_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
bea6b2a4 | 6 | /* $Id$ */ |
7 | ||
8 | /////////////////////////////////////////////////////////////////////////////// | |
9 | /// | |
10 | /// This class provides access to ITS SDD digits in test beam raw data. | |
11 | /// | |
12 | /////////////////////////////////////////////////////////////////////////////// | |
13 | ||
dd1b1dd1 | 14 | #include "AliITSRawStream.h" |
15 | ||
16 | class AliRawReader; | |
17 | ||
18 | ||
19 | class AliITSRawStreamSDDv2: public AliITSRawStream { | |
20 | public : | |
21 | AliITSRawStreamSDDv2(AliRawReader* rawReader); | |
22 | virtual ~AliITSRawStreamSDDv2() {}; | |
23 | ||
24 | virtual Bool_t Next(); | |
25 | ||
26 | Int_t GetAnode() const {return fCoord1;}; | |
27 | Int_t GetTimeBin() const {return fCoord2;}; | |
28 | ||
29 | private : | |
30 | UInt_t ReadBits(); | |
31 | Int_t DecompAmbra(Int_t value) const; | |
32 | ||
33 | UInt_t fData; // data read for file | |
34 | ||
35 | static const UInt_t fgkCodeLength[8]; // length of coded data word | |
36 | Int_t fSkip; // number of skipped words | |
37 | Int_t fEventId; // event ID from the header | |
38 | Int_t fCarlosId; // carlos ID from the header | |
39 | Int_t fChannel; // current channel | |
40 | ULong64_t fChannelData[2]; // packed data for the 2 channels | |
41 | UInt_t fLastBit[2]; // last filled bit in fChannelData | |
42 | UInt_t fChannelCode[2]; // current channel code | |
43 | Bool_t fReadCode[2]; // next bits are code or data | |
44 | UInt_t fReadBits[2]; // number of bits to read | |
45 | Int_t fTimeBin[2]; // current time bin | |
46 | Int_t fAnode[2]; // current anode number | |
47 | Int_t fLowThreshold[2]; // low Carlos threshold | |
48 | ||
49 | ClassDef(AliITSRawStreamSDDv2, 0) // class for reading ITS SDD raw digits | |
50 | }; | |
51 | ||
52 | #endif |