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7765ca40 | 1 | #ifndef ALIITSRAWSTREAMSDDCOMPRESSED_H |
2 | #define ALIITSRAWSTREAMSDDCOMPRESSED_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 | // Class to decode compressed SDD Raw Data format // | |
11 | // Origin: F.Prino, Torino, prino@to.infn.it // | |
12 | // // | |
13 | /////////////////////////////////////////////////////////////////// | |
14 | ||
15 | #include "AliITSRawStream.h" | |
16 | #include "AliITSDDLModuleMapSDD.h" | |
17 | ||
18 | class AliRawReader; | |
19 | ||
20 | ||
21 | class AliITSRawStreamSDDCompressed: public AliITSRawStream { | |
22 | public : | |
23 | AliITSRawStreamSDDCompressed(AliRawReader* rawReader); | |
24 | AliITSRawStreamSDDCompressed(const AliITSRawStreamSDDCompressed& rs); | |
25 | AliITSRawStreamSDDCompressed& operator=(const AliITSRawStreamSDDCompressed& rs); | |
26 | virtual ~AliITSRawStreamSDDCompressed(); | |
27 | ||
28 | virtual Bool_t Next(); | |
29 | ||
30 | virtual Int_t GetAnode() const {return fCoord1;} | |
31 | virtual Int_t GetTime() const {return fCoord2;} | |
32 | virtual Int_t GetChannel() const {return fChannel;} | |
e2662f55 | 33 | virtual Int_t GetJitter() const {return fJitter;} |
7765ca40 | 34 | virtual Int_t GetCarlosId() const {return fCarlosId;} |
80510bc2 | 35 | virtual UInt_t GetDataWord() const {return fData;} |
7765ca40 | 36 | |
294a1728 | 37 | virtual void SetADCEncoded(Bool_t fl=kTRUE){ |
38 | fADCEncoded=fl; | |
39 | } | |
720d923a | 40 | virtual void SetDDLModuleMap(AliITSDDLModuleMapSDD* ddlsdd){ |
41 | if(!fDDLModuleMap) fDDLModuleMap=new AliITSDDLModuleMapSDD(); | |
42 | fDDLModuleMap->SetDDLMap(ddlsdd); | |
43 | } | |
7765ca40 | 44 | virtual void SetZeroSuppLowThreshold(Int_t iMod, Int_t iSid, Int_t th) |
45 | {fLowThresholdArray[iMod][iSid]=th;} | |
46 | Int_t GetModuleNumber(UInt_t iDDL, UInt_t iModule) const { | |
720d923a | 47 | if(!fDDLModuleMap) return kSPDModules+1; // dummy module number if the DDL map is not set (case of DAs) |
7765ca40 | 48 | return fDDLModuleMap->GetModuleNumber(iDDL,iModule); |
49 | } | |
50 | ||
51 | enum {kSDDModules = 260}; // number of SDD modules | |
52 | enum {kSPDModules = 240}; // number of SPD modules (used as offset) | |
53 | enum {kDDLsNumber = 24}; // number of DDLs in SDD | |
54 | enum {kModulesPerDDL = 12}; // number of modules in each DDL | |
55 | enum {kCarlosWords = 12}; // number of FIFOCARLOS Words | |
56 | enum {kFifoWords = 4}; // number of FIFO Words | |
57 | enum ESDDRawStreamError { | |
58 | kDataError = 1, | |
59 | kDataFormatErr = 2 | |
60 | }; | |
61 | protected: | |
62 | ||
6297cc01 | 63 | virtual Int_t DecompAmbra(Int_t value) const; |
7765ca40 | 64 | AliITSDDLModuleMapSDD* fDDLModuleMap; // mapping DDL/module -> module number |
65 | UInt_t fData; // data read for file | |
66 | Int_t fCarlosId; // carlos ID | |
67 | Int_t fChannel; // current channel | |
68 | Int_t fJitter; // jitter between L0 and pascal stop (x25ns) | |
69 | Int_t fLowThresholdArray[kSDDModules][2]; // array with low thresholds for all modules | |
70 | ||
294a1728 | 71 | Int_t fDDL; // current ddl number |
72 | Bool_t fADCEncoded; // flag for data format | |
73 | // kTRUE -> ADC encoded in 5+3 bits | |
74 | // kFALSE -> ADC decoded (8 bits) | |
7765ca40 | 75 | |
294a1728 | 76 | ClassDef(AliITSRawStreamSDDCompressed, 2) // class for reading ITS SDD raw digits |
7765ca40 | 77 | }; |
78 | ||
79 | #endif |