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0508ca31 | 1 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
2 | * See cxx source for full Copyright notice */ | |
3 | ||
4 | //----------------------------------- | |
5 | // | |
5f006bd7 | 6 | // decoding of TRD raw data stream |
0508ca31 | 7 | // and translation into digits |
8 | // | |
9 | //---------------------------------- | |
10 | ||
d60fe037 | 11 | #ifndef ALITRDRAWSTREAM_H |
12 | #define ALITRDRAWSTREAM_H | |
13 | ||
f4b3235e | 14 | #include "TTree.h" |
9cb9c409 | 15 | #include "AliLog.h" |
6419bebb | 16 | #include "TClonesArray.h" |
9cb9c409 | 17 | |
6419bebb | 18 | class TObject; |
d60fe037 | 19 | class TObjArray; |
20 | class TString; | |
cc26f39c | 21 | class TBranch; |
d60fe037 | 22 | |
23 | class AliRawReader; | |
24 | class AliTRDdigitsManager; | |
25 | class AliTRDdigitsParam; | |
26 | class AliTRDarrayADC; | |
27 | class AliTRDSignalIndex; | |
cc26f39c | 28 | class AliTRDtrackletContainer; |
03e2f460 | 29 | class AliESDTrdTrack; |
d60fe037 | 30 | |
8df1f8f5 | 31 | class AliTRDrawStream : public TObject |
d60fe037 | 32 | { |
33 | public: | |
34 | AliTRDrawStream(AliRawReader *rawReader = 0x0); | |
35 | ~AliTRDrawStream(); | |
36 | ||
9cb9c409 | 37 | enum { kDDLOffset = 0x400, // Offset for DDL numbers |
38 | kDDLMax = 0x411 }; // Max DDL number for TRD SM | |
84f471a7 | 39 | |
d60fe037 | 40 | Bool_t SetReader(AliRawReader *rawReader) { fRawReader = rawReader; return kTRUE; } |
41 | void SetDigitsManager(AliTRDdigitsManager *digMgr) { fDigitsManager = digMgr; } | |
5fdfc9e4 | 42 | void SetTrackletArray(TClonesArray *ar) { fTracklets = ar; } |
43 | void SetTrackArray(TClonesArray *ar) { fTracks = ar; } | |
44 | void SetMarkerArray(TClonesArray *ar) { fMarkers = ar; } | |
45 | ||
46 | TClonesArray* GetTrackletArray() const { return fTracklets; } | |
47 | TClonesArray* GetTrackArray() const { return fTracks; } | |
48 | TClonesArray* GetMarkerArray() const { return fMarkers; } | |
d60fe037 | 49 | |
f4b3235e | 50 | AliTRDdigitsManager* GetDigitsManager() const { return fDigitsManager; } |
f4b3235e | 51 | |
f77d6f54 | 52 | Bool_t ReadEvent(); |
d60fe037 | 53 | |
54 | Bool_t NextDDL(); | |
5f006bd7 | 55 | Int_t NextChamber(AliTRDdigitsManager *digMgr); |
9cb9c409 | 56 | Int_t NextChamber(AliTRDdigitsManager *digMgr, |
2519cca4 | 57 | UInt_t ** /* trackletContainer */, UShort_t ** /* errorContainer */) { AliError("Deprecated, use NextChamber(AliTRDdigitsManger*) instead!"); return NextChamber(digMgr); } |
d60fe037 | 58 | |
5fdfc9e4 | 59 | void StoreErrorsInTree() { fStoreError = &AliTRDrawStream::StoreErrorTree; } |
60 | void StoreErrorsInArray() { fStoreError = &AliTRDrawStream::StoreErrorArray; } | |
f4b3235e | 61 | void EnableErrorStorage() { fStoreError = &AliTRDrawStream::StoreErrorTree; } |
62 | void DisableErrorStorage() { fStoreError = &AliTRDrawStream::ForgetError; } | |
63 | ||
d60fe037 | 64 | // error handling |
5f006bd7 | 65 | enum ErrorCode_t { |
66 | kUnknown = 0, | |
67 | kLinkMonitor, | |
52a2b6c0 | 68 | kEvCntMismatch, |
d60fe037 | 69 | kNonTrdEq, |
70 | kStackHeaderInvalid, | |
71 | kInvalidDetector, | |
789a8b20 | 72 | kInvalidPadRow, |
d60fe037 | 73 | kNoDigits, |
74 | kHCmismatch, | |
75 | kHCcheckFailed, | |
76 | kPosUnexp, | |
77 | kTPmodeInvalid, | |
78 | kTPmismatch, | |
79 | kNtimebinsChanged, | |
80 | kAdcMaskInconsistent, | |
81 | kAdcCheckInvalid, | |
82 | kAdcDataAbort, | |
83 | kAdcChannelsMiss, | |
84 | kMissMcmHeaders, | |
2519cca4 | 85 | kMissTpData, |
52a2b6c0 | 86 | kCRCmismatch, |
d60fe037 | 87 | kLastErrorCode |
5f006bd7 | 88 | }; |
d60fe037 | 89 | |
cc26f39c | 90 | enum ErrorBehav_t { |
92223bf6 | 91 | kTolerate = 0, |
5fedeee9 | 92 | kDiscardMCM = 1, |
93 | kDiscardHC = 2, | |
94 | kDiscardDDL = 4, | |
95 | kAbort = 8 | |
cc26f39c | 96 | }; |
97 | ||
5fdfc9e4 | 98 | enum MarkerCode_t { |
8df9496c | 99 | kHCactive = 1, |
100 | kSecactive = 2 | |
5fdfc9e4 | 101 | }; |
102 | ||
0508ca31 | 103 | TTree* GetErrorTree() const { return fErrors; } |
d60fe037 | 104 | static const char* GetErrorMessage(ErrorCode_t errCode); |
9cb9c409 | 105 | static void SetErrorDebugLevel(ErrorCode_t error, Int_t level) { fgErrorDebugLevel[error] = level; } |
106 | static void SetErrorBehaviour(ErrorCode_t error, ErrorBehav_t behav) { fgErrorBehav[error] = behav; } | |
d60fe037 | 107 | |
8df9496c | 108 | class AliTRDrawStreamError : public TObject { |
109 | public: | |
5f006bd7 | 110 | AliTRDrawStreamError(Int_t error = 0, Int_t sector = -1, Int_t stack = -1, Int_t link = -1, Int_t rob = -1, Int_t mcm = -1); |
8df9496c | 111 | virtual ~AliTRDrawStreamError() {} |
112 | Int_t fError; // error code | |
113 | Int_t fSector; // sector | |
114 | Int_t fStack; // stack | |
115 | Int_t fLink; // link | |
116 | Int_t fRob; // ROB no | |
117 | Int_t fMcm; // MCM no | |
118 | ClassDef(AliTRDrawStreamError, 1); | |
119 | }; | |
120 | ||
cc26f39c | 121 | // event statistics |
122 | class AliTRDrawStats : public TObject { | |
123 | public: | |
124 | AliTRDrawStats() : TObject(), fBytesRead(0) {} | |
125 | void ClearStats(); | |
126 | ||
127 | class AliTRDrawStatsSector : public TObject { | |
128 | public: | |
129 | AliTRDrawStatsSector() : TObject(), fBytes(0), fBytesRead(0), fNTracklets(0), fNMCMs(0), fNChannels(0) {} | |
130 | void ClearStats(); | |
131 | ||
132 | class AliTRDrawStatsHC : public TObject { | |
133 | public: | |
134 | AliTRDrawStatsHC() : TObject(), fBytes(0), fBytesRead(0), fNTracklets(0), fNMCMs(0), fNChannels(0) {} | |
135 | void ClearStats(); | |
136 | ||
137 | Int_t fBytes; // number of bytes (not necessarily read) | |
138 | Int_t fBytesRead; // number of bytes read | |
139 | Int_t fNTracklets; // number of tracklets | |
140 | Int_t fNMCMs; // number of MCMs (from MCM headers) | |
141 | Int_t fNChannels; // number of channels | |
142 | ClassDef(AliTRDrawStatsHC, 1); | |
143 | }; | |
144 | ||
145 | Int_t fBytes; // number of bytes (not necessarily read) | |
146 | Int_t fBytesRead; // number of bytes read | |
147 | Int_t fNTracklets; // number of tracklets | |
148 | Int_t fNMCMs; // number of MCMs (from MCM headers) | |
149 | Int_t fNChannels; // number of channels | |
150 | AliTRDrawStatsHC fStatsHC[60]; //[60] HC-wise statistics | |
151 | ClassDef(AliTRDrawStatsSector, 1); | |
152 | }; | |
153 | ||
cc26f39c | 154 | AliTRDrawStatsSector fStatsSector[18]; //[18] sector-wise statistics |
155 | Int_t fBytesRead; // number of bytes read | |
156 | ClassDef(AliTRDrawStats, 1); | |
157 | }; | |
158 | ||
cc26f39c | 159 | AliTRDrawStats* GetStats() { return &fStats; } |
92305359 | 160 | Int_t GetEventSize(Int_t sector) const { return fStats.fStatsSector[sector].fBytes; } |
5fedeee9 | 161 | Int_t GetEventSize(Int_t sector, Int_t stack) const { |
162 | Int_t size = 0; | |
163 | for (Int_t iHC = 0; iHC < 12; iHC++) { | |
164 | size += fStats.fStatsSector[sector].fStatsHC[12*stack + iHC].fBytes; | |
165 | } | |
166 | return size; | |
167 | } | |
f77d6f54 | 168 | Int_t GetEventSize(Int_t sector, Int_t stack, Int_t hc) const { |
169 | return fStats.fStatsSector[sector].fStatsHC[12*stack + hc].fBytes; | |
170 | } | |
92305359 | 171 | Int_t GetNTracklets(Int_t sector) const { return fStats.fStatsSector[sector].fNTracklets; } |
172 | Int_t GetNMCMs(Int_t sector) const { return fStats.fStatsSector[sector].fNMCMs; } | |
173 | Int_t GetNChannels(Int_t sector) const { return fStats.fStatsSector[sector].fNChannels; } | |
cc26f39c | 174 | |
03e2f460 | 175 | ULong64_t GetTrkFlags(Int_t sector, Int_t stack) const { return (fCurrTrgFlags[sector] & (1 << (27 + stack))) ? fCurrTrkFlags[sector*fgkNstacks + stack] : 0; } |
2519cca4 | 176 | UInt_t GetTriggerFlags(Int_t sector) const { return fCurrTrgFlags[sector]; } |
f77d6f54 | 177 | UInt_t GetLinkMonitorFlags(Int_t sector, Int_t stack) const { |
178 | UInt_t temp = 0; | |
179 | for (Int_t iLink = 0; iLink < 12; iLink++) | |
180 | temp |= (fCurrLinkMonitorFlags[(sector * fgkNstacks + stack) * fgkNlinks + iLink] & 0x3) << (iLink * 2); | |
181 | temp |= ((GetMatchFlagsBP(sector) >> stack) & 0x1) << 24; | |
182 | temp |= ((GetMatchFlagsSRAM(sector) >> stack) & 0x1) << 25; | |
183 | return temp; | |
184 | } | |
185 | UInt_t GetMatchFlagsSRAM(Int_t sector) const { return fCurrMatchFlagsSRAM[sector]; } | |
186 | UInt_t GetMatchFlagsBP(Int_t sector) const { return fCurrMatchFlagsPostBP[sector]; } | |
187 | ||
188 | #ifdef TRD_RAW_DEBUG | |
189 | UInt_t GetBC(Int_t hc) const { return fCurrBC[hc]; } | |
190 | UInt_t GetEvCount(Int_t det) const { return fCurrEvCount[det]; } | |
191 | UInt_t GetL0Count(Int_t sector) const { return fCurrL0Count[sector]; } | |
192 | UInt_t GetL1aCount(Int_t sector) const { return fCurrL1aCount[sector]; } | |
193 | UInt_t GetL1rCount(Int_t sector) const { return fCurrL1rCount[sector]; } | |
194 | UInt_t GetL2aCount(Int_t sector) const { return fCurrL2aCount[sector]; } | |
195 | UInt_t GetL2rCount(Int_t sector) const { return fCurrL2rCount[sector]; } | |
196 | UInt_t GetChecksumStack(Int_t sector, Int_t stack) const { return fCurrChecksumStack[sector][stack]; } | |
197 | #endif | |
2519cca4 | 198 | |
cc26f39c | 199 | // raw data dumping |
200 | void SetDumpMCM(Int_t det, Int_t rob, Int_t mcm, Bool_t dump = kTRUE); | |
201 | ||
92305359 | 202 | Bool_t IsDumping() const { return (fNDumpMCMs > 0); } |
203 | Bool_t DumpingMCM(Int_t det, Int_t rob, Int_t mcm) const; | |
cc26f39c | 204 | |
6419bebb | 205 | TString DumpRaw(TString title, const UInt_t *start, Int_t length, UInt_t endmarker = 0xffffffff); |
9cb9c409 | 206 | TString DumpMcmHeader(TString title, UInt_t word); |
207 | TString DumpAdcMask(TString title, UInt_t word); | |
208 | ||
52a2b6c0 | 209 | static void SortTracklets(TClonesArray *trklArray, TList &sortedTracklets, Int_t *indices); |
03e2f460 | 210 | static void AssignTracklets(AliESDTrdTrack *trdTrack, Int_t *trackletIndex, Int_t refIndex[6]); |
52a2b6c0 | 211 | |
9cb9c409 | 212 | // temporary: allow to change expected readout order |
213 | static void SetMCMReadoutPos(Int_t mcm, Int_t pos) { if (mcm > -1 && mcm < 16) fgMcmOrder[mcm] = pos; } | |
214 | static void SetROBReadoutPos(Int_t robpair, Int_t pos) { if (robpair > -1 && robpair < 4) fgMcmOrder[robpair] = pos; } | |
cc26f39c | 215 | |
d60fe037 | 216 | protected: |
9cb9c409 | 217 | Int_t ReadGTUHeaders(UInt_t *buffer); |
d60fe037 | 218 | Int_t ReadSmHeader(); |
9cb9c409 | 219 | Int_t ReadTrackingHeader(Int_t stack); |
220 | Int_t ReadTriggerHeaders(); | |
221 | Int_t ReadStackHeader(Int_t stack); | |
222 | Int_t DecodeGTUtracks(); | |
223 | Int_t ReadGTUTrailer(); | |
d60fe037 | 224 | |
225 | Int_t ReadLinkData(); | |
226 | Int_t ReadTracklets(); | |
227 | Int_t ReadHcHeader(); | |
228 | Int_t ReadTPData(Int_t mode = 1); | |
229 | Int_t ReadZSData(); | |
230 | Int_t ReadNonZSData(); | |
231 | ||
f77d6f54 | 232 | UShort_t CalcLinkChecksum(UInt_t *data, Int_t size); |
233 | ||
52a2b6c0 | 234 | Int_t SeekNextStack(); |
92223bf6 | 235 | Int_t SeekNextLink(); |
236 | ||
d60fe037 | 237 | // MCM header decoding |
0508ca31 | 238 | Int_t ROB(UInt_t mcmhdr) const { return 0x7 & mcmhdr >> 28; } |
239 | Int_t MCM(UInt_t mcmhdr) const { return 0xf & mcmhdr >> 24; } | |
240 | Int_t Row(UInt_t mcmhdr) const { return (ROB(mcmhdr) / 2) * 4 + MCM(mcmhdr) / 4; } | |
241 | Int_t AdcColOffset(UInt_t mcmhdr) const { return (MCM(mcmhdr) % 4 + 1) * 21 + (ROB(mcmhdr) % 2) * 84 - 1; } | |
242 | Int_t PadColOffset(UInt_t mcmhdr) const { return (MCM(mcmhdr) % 4 + 1) * 18 + (ROB(mcmhdr) % 2) * 72 + 1; } | |
243 | Int_t EvNo(UInt_t mcmhdr) const { return 0xfffff & mcmhdr >> 4; } | |
244 | Int_t Check(UInt_t mcmhdr) const { return 0xf & mcmhdr; } | |
245 | Int_t CouldBeMCMhdr(UInt_t mcmhdr) const { return ((0xf & mcmhdr) == 0xc); } | |
246 | ||
9cb9c409 | 247 | Int_t GetMCMReadoutPos(Int_t mcm) const { return (mcm > -1 && mcm < 16) ? fgMcmOrder[mcm] : -1; } |
248 | Int_t GetROBReadoutPos(Int_t rob) const { return (rob > -1 && rob < 4) ? fgRobOrder[rob] : -1; } | |
d60fe037 | 249 | |
250 | // ADC mask decoding | |
0508ca31 | 251 | Int_t GetActiveChannels(UInt_t adcmask) const { return 0x1fffff & adcmask >> 4; } |
82029d44 | 252 | inline Int_t GetNActiveChannelsFromMask(UInt_t adcmask) const; // { Int_t nch = 0; for (Int_t i = 0; i < 21; i++) if ((GetActiveChannels(adcmask) & 1 << i)) nch++; return nch; } |
0508ca31 | 253 | Int_t GetNActiveChannels(UInt_t adcmask) const { return (0x1f & ~(adcmask >> 25)); } |
254 | Int_t CouldBeADCmask(UInt_t adcmask) const { return ((0xf & adcmask) == 0xc && (0x3 & adcmask >> 30) == 0x1); } | |
5f006bd7 | 255 | |
d60fe037 | 256 | // error message generation |
1dd71b58 | 257 | void EquipmentError(ErrorCode_t err = kUnknown, const char *const msg = " ", ...); |
258 | void StackError (ErrorCode_t err = kUnknown, const char *const msg = " ", ...); | |
259 | void LinkError (ErrorCode_t err = kUnknown, const char *const msg = " ", ...); | |
260 | void ROBError (ErrorCode_t err = kUnknown, const char *const msg = " ", ...); | |
261 | void MCMError (ErrorCode_t err = kUnknown, const char *const msg = " ", ...); | |
f4b3235e | 262 | void StoreErrorTree() { fErrors->Fill(); } |
5fdfc9e4 | 263 | void StoreErrorArray() { new ((*fMarkers)[fMarkers->GetEntriesFast()]) AliTRDrawStreamError(fLastError); } |
f4b3235e | 264 | void ForgetError() { return; } |
265 | void (AliTRDrawStream::*fStoreError)(); //! function pointer to method used for storing the error | |
d60fe037 | 266 | |
92305359 | 267 | static const char* fgkErrorMessages[kLastErrorCode]; // error messages corresponding to the error codes |
268 | static Int_t fgErrorDebugLevel[kLastErrorCode]; // error debug level | |
92223bf6 | 269 | static ErrorBehav_t fgErrorBehav[kLastErrorCode]; // bevhaviour in case of error of given type |
d60fe037 | 270 | |
271 | // I/O | |
5f006bd7 | 272 | AliRawReader *fRawReader; // pointer to the raw reader to take the data from |
0508ca31 | 273 | AliTRDdigitsManager *fDigitsManager; // pointer to the digitsManager to fill the data |
274 | AliTRDdigitsParam *fDigitsParam; // pointer to the parameters belonging to the digits | |
d60fe037 | 275 | |
0508ca31 | 276 | TTree *fErrors; // tree containing the occured error codes |
8df9496c | 277 | AliTRDrawStreamError fLastError; // last error which occured |
92223bf6 | 278 | UInt_t fErrorFlags; // error flags used to steer subsequent reading |
279 | char fErrorBuffer[100]; // buffer for error message | |
d60fe037 | 280 | |
2519cca4 | 281 | AliTRDrawStats fStats; // event statistics, clearing must be done by the user |
282 | ||
0508ca31 | 283 | UInt_t *fPayloadStart; // pointer to start of data payload |
284 | UInt_t *fPayloadCurr; // pointer to current reading position in the payload | |
cc26f39c | 285 | Int_t fPayloadSize; // size of the payload (in UInt_t words) |
d60fe037 | 286 | |
0508ca31 | 287 | static const Int_t fgkNlinks; // number of links to read |
9cb9c409 | 288 | static const Int_t fgkNsectors; // number of sectors |
0508ca31 | 289 | static const Int_t fgkNstacks; // number of stacks to read |
9cb9c409 | 290 | static const Int_t fgkNtriggers; // number of triggers in data stream |
5f006bd7 | 291 | static const UInt_t fgkDataEndmarker; // data endmarker |
0508ca31 | 292 | static const UInt_t fgkTrackletEndmarker; // tracklet endmarker |
52a2b6c0 | 293 | static const UInt_t fgkStackEndmarker[]; // stack endmarker (used from version 0xd on) |
9cb9c409 | 294 | static Int_t fgMcmOrder []; // expected readout order of the MCMs |
295 | static Int_t fgRobOrder []; // expected readout order of the ROBs | |
d60fe037 | 296 | |
297 | // persistent information | |
0508ca31 | 298 | Int_t fNtimebins; // number of timebins |
5f006bd7 | 299 | Int_t fLastEvId; // Event ID of last event |
d60fe037 | 300 | |
301 | // information valid at current reader position | |
0508ca31 | 302 | // all the variables fCurr... refer to the value at the current |
303 | // reading position | |
5f006bd7 | 304 | Int_t fCurrSlot; // current slot |
0508ca31 | 305 | Int_t fCurrLink; // current link |
306 | Int_t fCurrRobPos; // current ROB number | |
307 | Int_t fCurrMcmPos; // current MCM number | |
d60fe037 | 308 | |
309 | // DDL header | |
0508ca31 | 310 | UInt_t fCurrEquipmentId; // current Equipment ID |
d60fe037 | 311 | |
9cb9c409 | 312 | // SM header |
313 | UInt_t fCurrSmHeaderSize; // current size of the SM header | |
314 | UInt_t fCurrSmHeaderVersion; // current version of the SM header | |
315 | UInt_t fCurrTrailerReadout; // current presence of trailer (after the payload) | |
316 | UInt_t fCurrTrgHeaderAvail; // current trigger information availability | |
317 | UInt_t fCurrTrgHeaderReadout; // current readout mode for the trigger headers | |
318 | UInt_t fCurrTrkHeaderAvail; // current tracking information availability | |
52a2b6c0 | 319 | UInt_t fCurrStackEndmarkerAvail; // current stack endmarker availability |
9cb9c409 | 320 | UInt_t fCurrEvType; // current event type |
321 | UInt_t fCurrTriggerEnable; // current trigger enable | |
322 | UInt_t fCurrTriggerFired; // current trigger fired | |
0508ca31 | 323 | UInt_t fCurrTrackEnable; // current value of track enable |
324 | UInt_t fCurrTrackletEnable; // current value of tracklet enable | |
325 | UInt_t fCurrStackMask; // current mask of active stacks | |
f77d6f54 | 326 | #ifdef TRD_RAW_DEBUG |
327 | UInt_t *fCurrL0Count; // number of received L0 triggers | |
328 | UInt_t *fCurrL1aCount; // number of received L1a triggers | |
329 | UInt_t *fCurrL1rCount; // number of received L1r triggers | |
330 | UInt_t *fCurrL2aCount; // number of received L2a triggers | |
331 | UInt_t *fCurrL2rCount; // number of received L2r triggers | |
332 | Int_t fCurrL0offset[540]; // current offset for L0 accepts from GTU and chambers | |
333 | UInt_t fCurrEvCount[540]; // current event count from the MCMs | |
334 | #endif | |
d60fe037 | 335 | |
9cb9c409 | 336 | // Tracking header |
337 | UInt_t *fCurrTrkHeaderIndexWord; // current tracking header index word | |
338 | UInt_t *fCurrTrkHeaderSize; // current tracking header index word | |
2519cca4 | 339 | ULong64_t *fCurrTrkFlags; // current tracking done flags |
9cb9c409 | 340 | |
341 | // Trigger header | |
342 | UInt_t *fCurrTrgHeaderIndexWord; // current tracking header index word | |
343 | UInt_t *fCurrTrgHeaderSize; // current tracking header index word | |
2519cca4 | 344 | UInt_t *fCurrTrgFlags; // current trigger flags of all sectors |
9cb9c409 | 345 | |
346 | // Stack header | |
0508ca31 | 347 | UInt_t *fCurrStackIndexWord; // current stack index words |
348 | UInt_t *fCurrStackHeaderSize; // current stack index sizes | |
349 | UInt_t *fCurrStackHeaderVersion; // current stack header versions | |
350 | UInt_t *fCurrLinkMask; // current link masks | |
351 | UInt_t *fCurrCleanCheckout; // current clean checkout flags | |
352 | UInt_t *fCurrBoardId; // current board IDs | |
9cb9c409 | 353 | UInt_t fCurrHwRev; // current hardware revision |
354 | UInt_t *fCurrHwRevTMU; // current hardware revision | |
0508ca31 | 355 | UInt_t *fCurrLinkMonitorFlags; // current link monitor flags |
356 | UInt_t *fCurrLinkDataTypeFlags; // current link data flags | |
357 | UInt_t *fCurrLinkDebugFlags; // current link debug flags | |
d60fe037 | 358 | |
52a2b6c0 | 359 | // CRC checks from trailer |
f77d6f54 | 360 | Char_t fCurrMatchFlagsSRAM[18]; |
361 | Char_t fCurrMatchFlagsPostBP[18]; | |
362 | UInt_t fCurrChecksumStack[18][5]; | |
52a2b6c0 | 363 | UInt_t fCurrChecksumSIU; |
364 | ||
d60fe037 | 365 | // HC information |
0508ca31 | 366 | Int_t fCurrSpecial; // current value of the special flag |
367 | Int_t fCurrMajor; // current major version | |
368 | Int_t fCurrMinor; // current minor version | |
369 | Int_t fCurrAddHcWords; // current number of additional HC-header words | |
370 | Int_t fCurrSm; // current sector | |
371 | Int_t fCurrStack; // current stack | |
372 | Int_t fCurrLayer; // current layer | |
373 | Int_t fCurrSide; // current side | |
374 | Int_t fCurrHC; // current HC | |
375 | Int_t fCurrCheck; // current check bits | |
376 | Int_t fCurrNtimebins; // current number of timebins | |
0508ca31 | 377 | Int_t fCurrPtrgCnt; // current pretrigger count |
378 | Int_t fCurrPtrgPhase; // current pretrigger phase | |
f77d6f54 | 379 | #ifdef TRD_RAW_DEBUG |
380 | Int_t fCurrBC[1080]; // current BC | |
381 | #endif | |
d60fe037 | 382 | |
cc26f39c | 383 | // settings for dumping |
384 | Int_t fDumpMCM[100]; // MCMs to dump | |
385 | Int_t fNDumpMCMs; // number of MCMs to dump | |
386 | ||
d60fe037 | 387 | // output data |
0508ca31 | 388 | AliTRDarrayADC *fAdcArray; // pointer to ADC array |
389 | AliTRDSignalIndex *fSignalIndex; // pointer to the signal index | |
5fdfc9e4 | 390 | TClonesArray *fTracklets; // pointer to array of tracklets |
391 | TClonesArray *fTracks; // pointer to array of GTU tracks | |
392 | TClonesArray *fMarkers; // pointer to array of markers (data present, errors, ...) | |
d60fe037 | 393 | |
394 | AliTRDrawStream(const AliTRDrawStream&); // not implemented | |
0508ca31 | 395 | AliTRDrawStream& operator=(const AliTRDrawStream&); // not implemented |
d60fe037 | 396 | |
397 | ClassDef(AliTRDrawStream, 0); | |
398 | }; | |
399 | ||
82029d44 | 400 | Int_t AliTRDrawStream::GetNActiveChannelsFromMask(UInt_t adcmask) const |
401 | { | |
402 | // return number of active bits in the ADC mask | |
403 | ||
404 | adcmask = GetActiveChannels(adcmask); | |
405 | adcmask = adcmask - ((adcmask >> 1) & 0x55555555); | |
406 | adcmask = (adcmask & 0x33333333) + ((adcmask >> 2) & 0x33333333); | |
407 | return (((adcmask + (adcmask >> 4)) & 0xF0F0F0F) * 0x1010101) >> 24; | |
408 | } | |
409 | ||
d60fe037 | 410 | #endif |