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c0751163 | 1 | /************************************************************************** |
33434f31 | 2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
c0751163 | 15 | |
c4ee792d | 16 | /* $Id $ */ |
17 | ||
c0751163 | 18 | |
19 | /////////////////////////////////////////////////////////////////////////////// | |
20 | /// | |
c4ee792d | 21 | /// \class AliMUONRawStreamTracker |
c0751163 | 22 | /// This class provides access to MUON digits in raw data. |
23 | /// | |
24 | /// It loops over all MUON digits in the raw data given by the AliRawReader. | |
25 | /// The Next method goes to the next digit. If there are no digits left | |
26 | /// it returns kFALSE (under develpment) | |
313a427d | 27 | /// It can loop also over DDL and store the decoded rawdata in TClonesArray |
28 | /// in Payload class. | |
c0751163 | 29 | /// |
3c7f5307 | 30 | /// Version implement for Tracker |
c0751163 | 31 | /// |
3c7f5307 | 32 | /// \author Christian Finck & Laurent Aphecetche |
c0751163 | 33 | /////////////////////////////////////////////////////////////////////////////// |
34 | ||
35 | #include "AliMUONRawStreamTracker.h" | |
36 | ||
37 | #include "AliRawReader.h" | |
38 | #include "AliRawDataHeader.h" | |
9e378ff4 | 39 | #include "AliDAQ.h" |
c0751163 | 40 | #include "AliLog.h" |
33434f31 | 41 | #include "AliMUONPayloadTracker.h" |
42 | #include "AliMUONBlockHeader.h" | |
43 | #include "AliMUONDspHeader.h" | |
44 | #include "AliMUONBusStruct.h" | |
45 | #include "AliMUONDDLTracker.h" | |
46 | #include "Riostream.h" | |
c0751163 | 47 | |
00e86732 | 48 | /// \cond CLASSIMP |
c0751163 | 49 | ClassImp(AliMUONRawStreamTracker) |
00e86732 | 50 | /// \endcond |
c0751163 | 51 | |
52 | AliMUONRawStreamTracker::AliMUONRawStreamTracker() | |
33434f31 | 53 | : TObject(), |
3c7f5307 | 54 | fRawReader(0x0), |
55 | fDDL(0), | |
56 | fMaxDDL(20), | |
57 | fPayload(new AliMUONPayloadTracker()), | |
58 | fCurrentDDL(0), | |
59 | fCurrentDDLIndex(fMaxDDL), | |
60 | fCurrentBlockHeader(0), | |
61 | fCurrentBlockHeaderIndex(0), | |
62 | fCurrentDspHeader(0), | |
63 | fCurrentDspHeaderIndex(0), | |
64 | fCurrentBusStruct(0), | |
65 | fCurrentBusStructIndex(0), | |
66 | fCurrentDataIndex(0), | |
67 | fEnableErrorLogger(kFALSE) | |
c0751163 | 68 | { |
00e86732 | 69 | /// |
70 | /// create an object to read MUON raw digits | |
71 | /// Default ctor for monitoring purposes | |
72 | /// | |
33434f31 | 73 | |
74 | ||
c0751163 | 75 | } |
76 | ||
77 | //_________________________________________________________________ | |
78 | AliMUONRawStreamTracker::AliMUONRawStreamTracker(AliRawReader* rawReader) | |
33434f31 | 79 | : TObject(), |
3c7f5307 | 80 | fRawReader(rawReader), |
81 | fDDL(0), | |
82 | fMaxDDL(20), | |
83 | fPayload(new AliMUONPayloadTracker()), | |
84 | fCurrentDDL(0L), | |
85 | fCurrentDDLIndex(fMaxDDL), | |
86 | fCurrentBlockHeader(0), | |
87 | fCurrentBlockHeaderIndex(0), | |
88 | fCurrentDspHeader(0), | |
89 | fCurrentDspHeaderIndex(0), | |
90 | fCurrentBusStruct(0), | |
91 | fCurrentBusStructIndex(0), | |
92 | fCurrentDataIndex(0), | |
93 | fEnableErrorLogger(kFALSE) | |
c0751163 | 94 | { |
00e86732 | 95 | /// |
96 | /// ctor with AliRawReader as argument | |
97 | /// for reconstruction purpose | |
98 | /// | |
33434f31 | 99 | |
100 | ||
c0751163 | 101 | } |
102 | ||
c0751163 | 103 | //___________________________________ |
104 | AliMUONRawStreamTracker::~AliMUONRawStreamTracker() | |
105 | { | |
00e86732 | 106 | /// |
107 | /// clean up | |
108 | /// | |
313a427d | 109 | delete fPayload; |
c0751163 | 110 | } |
111 | ||
112 | //_____________________________________________________________ | |
33434f31 | 113 | Bool_t |
114 | AliMUONRawStreamTracker::Next(Int_t& busPatchId, | |
115 | UShort_t& manuId, UChar_t& manuChannel, | |
116 | UShort_t& adc) | |
c0751163 | 117 | { |
00e86732 | 118 | /// |
119 | /// read the next raw digit (buspatch structure) | |
120 | /// returns kFALSE if there is no digit left | |
33434f31 | 121 | /// |
122 | ||
123 | if ( IsDone() ) return kFALSE; | |
124 | ||
125 | if ( fCurrentDataIndex >= fCurrentBusStruct->GetLength()-1 ) | |
126 | { | |
127 | Bool_t ok = GetNextBusStruct(); | |
128 | if (!ok) | |
129 | { | |
130 | // this is the end | |
131 | return kFALSE; | |
132 | } | |
133 | } | |
134 | ||
135 | ++fCurrentDataIndex; | |
136 | ||
137 | busPatchId = fCurrentBusStruct->GetBusPatchId(); | |
138 | manuId = fCurrentBusStruct->GetManuId(fCurrentDataIndex); | |
139 | manuChannel = fCurrentBusStruct->GetChannelId(fCurrentDataIndex); | |
140 | adc = fCurrentBusStruct->GetCharge(fCurrentDataIndex); | |
141 | ||
142 | return kTRUE; | |
c0751163 | 143 | } |
144 | ||
145 | //______________________________________________________ | |
33434f31 | 146 | Bool_t |
147 | AliMUONRawStreamTracker::IsDone() const | |
c0751163 | 148 | { |
33434f31 | 149 | /// Whether the iteration is finished or not |
150 | return (fCurrentBusStruct==0); | |
151 | } | |
c0751163 | 152 | |
33434f31 | 153 | //______________________________________________________ |
154 | void | |
155 | AliMUONRawStreamTracker::First() | |
156 | { | |
157 | /// Initialize the iteration process | |
158 | ||
159 | fCurrentDDLIndex = -1; | |
160 | fCurrentDspHeaderIndex = -1; | |
161 | fCurrentBusStructIndex = -1; | |
162 | ||
163 | fCurrentDspHeader = 0; | |
164 | fCurrentBusStruct = 0; | |
165 | ||
166 | // Find the first non-empty structure | |
167 | GetNextDDL(); | |
168 | GetNextBlockHeader(); | |
169 | GetNextDspHeader(); | |
170 | GetNextBusStruct(); | |
171 | } | |
c0751163 | 172 | |
33434f31 | 173 | //______________________________________________________ |
174 | Bool_t | |
175 | AliMUONRawStreamTracker::GetNextDDL() | |
176 | { | |
177 | /// Returns the next DDL present | |
178 | ||
179 | Bool_t kFound(kFALSE); | |
180 | ||
181 | while ( fCurrentDDLIndex < fMaxDDL-1 && !kFound ) | |
182 | { | |
183 | ++fCurrentDDLIndex; | |
184 | fRawReader->Reset(); | |
185 | fRawReader->Select("MUONTRK",fCurrentDDLIndex,fCurrentDDLIndex); | |
186 | if ( fRawReader->ReadHeader() ) | |
187 | { | |
188 | kFound = kTRUE; | |
189 | } | |
190 | } | |
191 | ||
192 | if ( !kFound ) | |
193 | { | |
194 | fCurrentDDLIndex = fMaxDDL; | |
c0751163 | 195 | return kFALSE; |
196 | } | |
33434f31 | 197 | |
313a427d | 198 | Int_t totalDataWord = fRawReader->GetDataSize(); // in bytes |
33434f31 | 199 | |
200 | AliDebug(3, Form("DDL Number %d totalDataWord %d\n", fCurrentDDLIndex, | |
201 | totalDataWord)); | |
202 | ||
313a427d | 203 | UInt_t *buffer = new UInt_t[totalDataWord/4]; |
33434f31 | 204 | |
205 | if ( !fRawReader->ReadNext((UChar_t*)buffer, totalDataWord) ) | |
206 | { | |
207 | fCurrentDDL = 0; | |
208 | return kFALSE; | |
209 | } | |
210 | fPayload->ResetDDL(); | |
211 | ||
212 | Bool_t ok = fPayload->Decode(buffer, totalDataWord/4); | |
213 | ||
3c7f5307 | 214 | if (fEnableErrorLogger) AddErrorMessage(); |
ea59383d | 215 | |
33434f31 | 216 | delete[] buffer; |
217 | ||
218 | fCurrentDDL = fPayload->GetDDLTracker(); | |
219 | ||
220 | fCurrentBlockHeaderIndex = -1; | |
221 | ||
222 | return ok; | |
223 | } | |
c0751163 | 224 | |
33434f31 | 225 | //______________________________________________________ |
226 | Bool_t | |
227 | AliMUONRawStreamTracker::GetNextBlockHeader() | |
228 | { | |
229 | /// Returns the next block Header present | |
c0751163 | 230 | |
33434f31 | 231 | fCurrentBlockHeader = 0; |
c0751163 | 232 | |
33434f31 | 233 | Int_t i(fCurrentBlockHeaderIndex); |
234 | ||
235 | while ( fCurrentBlockHeader == 0 && i < fCurrentDDL->GetBlkHeaderEntries()-1 ) | |
236 | { | |
237 | ++i; | |
238 | fCurrentBlockHeader = fCurrentDDL->GetBlkHeaderEntry(i); | |
239 | } | |
240 | ||
241 | if ( !fCurrentBlockHeader ) | |
242 | { | |
243 | Bool_t ok = GetNextDDL(); | |
244 | if (!ok) | |
245 | { | |
246 | return kFALSE; | |
247 | } | |
248 | else | |
249 | { | |
250 | return GetNextBlockHeader(); | |
251 | } | |
252 | } | |
253 | ||
254 | fCurrentBlockHeaderIndex = i; | |
255 | ||
256 | fCurrentDspHeaderIndex = -1; | |
257 | ||
258 | return kTRUE; | |
259 | } | |
c0751163 | 260 | |
33434f31 | 261 | //______________________________________________________ |
262 | Bool_t | |
263 | AliMUONRawStreamTracker::GetNextDspHeader() | |
264 | { | |
265 | /// Returns the next Dsp Header present | |
266 | ||
267 | fCurrentDspHeader = 0; | |
268 | ||
269 | Int_t i(fCurrentDspHeaderIndex); | |
270 | ||
271 | while ( fCurrentDspHeader == 0 && i < fCurrentBlockHeader->GetDspHeaderEntries()-1 ) | |
272 | { | |
273 | ++i; | |
274 | fCurrentDspHeader = fCurrentBlockHeader->GetDspHeaderEntry(i); | |
275 | } | |
276 | ||
277 | if ( !fCurrentDspHeader ) | |
278 | { | |
279 | Bool_t ok = GetNextBlockHeader(); | |
280 | if (!ok) | |
281 | { | |
282 | return kFALSE; | |
283 | } | |
284 | else | |
285 | { | |
286 | return GetNextDspHeader(); | |
287 | } | |
288 | } | |
289 | ||
290 | fCurrentDspHeaderIndex = i; | |
291 | ||
292 | fCurrentBusStructIndex = -1; | |
293 | ||
294 | return kTRUE; | |
295 | } | |
c0751163 | 296 | |
33434f31 | 297 | //______________________________________________________ |
298 | Bool_t | |
299 | AliMUONRawStreamTracker::GetNextBusStruct() | |
300 | { | |
301 | /// Find the next non-empty busPatch structure | |
302 | ||
303 | fCurrentBusStruct = 0; | |
304 | ||
305 | Int_t i(fCurrentBusStructIndex); | |
306 | ||
307 | while ( fCurrentBusStruct == 0 && i < fCurrentDspHeader->GetBusPatchEntries()-1 ) | |
308 | { | |
309 | ++i; | |
310 | fCurrentBusStruct = fCurrentDspHeader->GetBusPatchEntry(i); | |
311 | } | |
312 | ||
313 | if ( !fCurrentBusStruct ) | |
314 | { | |
315 | Bool_t ok = GetNextDspHeader(); | |
316 | if (!ok) | |
317 | { | |
318 | return kFALSE; | |
319 | } | |
320 | else | |
321 | { | |
322 | return GetNextBusStruct(); | |
323 | } | |
324 | } | |
325 | ||
326 | fCurrentBusStructIndex = i; | |
327 | ||
328 | fCurrentDataIndex = -1; | |
329 | ||
c0751163 | 330 | return kTRUE; |
331 | } | |
c0751163 | 332 | |
33434f31 | 333 | //______________________________________________________ |
334 | Bool_t AliMUONRawStreamTracker::NextDDL() | |
335 | { | |
336 | /// reading tracker DDL | |
337 | ||
338 | fPayload->ResetDDL(); | |
339 | ||
340 | while ( fDDL < 20 ) | |
341 | { | |
342 | fRawReader->Reset(); | |
343 | fRawReader->Select("MUONTRK", fDDL, fDDL); //Select the DDL file to be read | |
344 | if (fRawReader->ReadHeader()) break; | |
345 | AliDebug(3,Form("Skipping DDL %d which does not seem to be there",fDDL)); | |
346 | ++fDDL; | |
347 | } | |
348 | ||
349 | if ( fDDL == 20 ) | |
350 | { | |
351 | fDDL = 0; | |
352 | return kFALSE; | |
353 | } | |
354 | ||
355 | AliDebug(3, Form("DDL Number %d\n", fDDL )); | |
356 | ||
357 | Int_t totalDataWord = fRawReader->GetDataSize(); // in bytes | |
358 | ||
359 | UInt_t *buffer = new UInt_t[totalDataWord/4]; | |
360 | ||
361 | if(!fRawReader->ReadNext((UChar_t*)buffer, totalDataWord)) | |
362 | { | |
ea59383d | 363 | delete[] buffer; |
33434f31 | 364 | return kFALSE; |
365 | } | |
366 | ||
367 | Bool_t ok = fPayload->Decode(buffer, totalDataWord/4); | |
ea59383d | 368 | |
3c7f5307 | 369 | if (fEnableErrorLogger) AddErrorMessage(); |
ea59383d | 370 | |
33434f31 | 371 | delete[] buffer; |
372 | ||
373 | fDDL++; | |
374 | ||
375 | return ok; | |
376 | } | |
377 | ||
c0751163 | 378 | //______________________________________________________ |
379 | void AliMUONRawStreamTracker::SetMaxDDL(Int_t ddl) | |
380 | { | |
00e86732 | 381 | /// set DDL number |
c0751163 | 382 | if (ddl > 20) ddl = 20; |
383 | fMaxDDL = ddl; | |
384 | } | |
385 | ||
386 | //______________________________________________________ | |
387 | void AliMUONRawStreamTracker::SetMaxBlock(Int_t blk) | |
388 | { | |
00e86732 | 389 | /// set regional card number |
313a427d | 390 | fPayload->SetMaxBlock(blk); |
c0751163 | 391 | } |
ea59383d | 392 | |
393 | //______________________________________________________ | |
394 | void AliMUONRawStreamTracker::AddErrorMessage() | |
395 | { | |
396 | /// add message into logger of AliRawReader per event | |
397 | ||
398 | for (Int_t i = 0; i < fPayload->GetParityErrors(); ++i) | |
399 | fRawReader->AddMinorErrorLog(kParityErr, Form("Parity error for buspatch %s", | |
400 | fPayload->GetParityErrBus()[i])); | |
401 | ||
402 | for (Int_t i = 0; i < fPayload->GetGlitchErrors(); ++i) | |
403 | fRawReader->AddMajorErrorLog(kGlitchErr, "Glitch error occurs skip event"); | |
404 | ||
405 | for (Int_t i = 0; i < fPayload->GetPaddingErrors(); ++i) | |
406 | fRawReader->AddMinorErrorLog(kPaddingWordErr, "Padding word error"); | |
407 | ||
408 | } |