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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 | |
e3a2b9c9 | 16 | /* $Id$ */ |
c4ee792d | 17 | |
c0751163 | 18 | |
3d1463c8 | 19 | //----------------------------------------------------------------------------- |
c4ee792d | 20 | /// \class AliMUONRawStreamTracker |
c0751163 | 21 | /// This class provides access to MUON digits in raw data. |
22 | /// | |
23 | /// It loops over all MUON digits in the raw data given by the AliRawReader. | |
24 | /// The Next method goes to the next digit. If there are no digits left | |
dabf5427 | 25 | /// it returns kFALSE |
313a427d | 26 | /// It can loop also over DDL and store the decoded rawdata in TClonesArray |
27 | /// in Payload class. | |
c0751163 | 28 | /// |
dabf5427 | 29 | /// Implement for Tracker |
c0751163 | 30 | /// |
3c7f5307 | 31 | /// \author Christian Finck & Laurent Aphecetche |
3d1463c8 | 32 | //----------------------------------------------------------------------------- |
c0751163 | 33 | |
34 | #include "AliMUONRawStreamTracker.h" | |
35 | ||
dabf5427 | 36 | #include "AliMUONLogger.h" |
c0751163 | 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" | |
236f997c | 47 | #include <cassert> |
c0751163 | 48 | |
00e86732 | 49 | /// \cond CLASSIMP |
c0751163 | 50 | ClassImp(AliMUONRawStreamTracker) |
00e86732 | 51 | /// \endcond |
c0751163 | 52 | |
dabf5427 | 53 | const Int_t AliMUONRawStreamTracker::fgkMaxDDL = 20; |
54 | ||
55 | ||
56 | //___________________________________________ | |
c0751163 | 57 | AliMUONRawStreamTracker::AliMUONRawStreamTracker() |
e3a2b9c9 | 58 | : AliMUONVRawStreamTracker(), |
dabf5427 | 59 | fPayload(new AliMUONPayloadTracker()), |
60 | fCurrentDDL(0), | |
61 | fCurrentDDLIndex(fgkMaxDDL), | |
62 | fCurrentBlockHeader(0), | |
63 | fCurrentBlockHeaderIndex(0), | |
64 | fCurrentDspHeader(0), | |
65 | fCurrentDspHeaderIndex(0), | |
66 | fCurrentBusStruct(0), | |
67 | fCurrentBusStructIndex(0), | |
68 | fCurrentDataIndex(0), | |
e3a2b9c9 | 69 | fDDL(0), |
70 | fChannelBuffer() | |
c0751163 | 71 | { |
00e86732 | 72 | /// |
73 | /// create an object to read MUON raw digits | |
74 | /// Default ctor for monitoring purposes | |
75 | /// | |
33434f31 | 76 | |
77 | ||
c0751163 | 78 | } |
79 | ||
80 | //_________________________________________________________________ | |
81 | AliMUONRawStreamTracker::AliMUONRawStreamTracker(AliRawReader* rawReader) | |
e3a2b9c9 | 82 | : AliMUONVRawStreamTracker(rawReader), |
3c7f5307 | 83 | fPayload(new AliMUONPayloadTracker()), |
dabf5427 | 84 | fCurrentDDL(0), |
85 | fCurrentDDLIndex(fgkMaxDDL), | |
3c7f5307 | 86 | fCurrentBlockHeader(0), |
87 | fCurrentBlockHeaderIndex(0), | |
88 | fCurrentDspHeader(0), | |
89 | fCurrentDspHeaderIndex(0), | |
90 | fCurrentBusStruct(0), | |
91 | fCurrentBusStructIndex(0), | |
92 | fCurrentDataIndex(0), | |
e3a2b9c9 | 93 | fDDL(0), |
94 | fChannelBuffer() | |
c0751163 | 95 | { |
00e86732 | 96 | /// |
97 | /// ctor with AliRawReader as argument | |
98 | /// for reconstruction purpose | |
99 | /// | |
33434f31 | 100 | |
101 | ||
c0751163 | 102 | } |
103 | ||
c0751163 | 104 | //___________________________________ |
105 | AliMUONRawStreamTracker::~AliMUONRawStreamTracker() | |
106 | { | |
00e86732 | 107 | /// |
108 | /// clean up | |
109 | /// | |
313a427d | 110 | delete fPayload; |
c0751163 | 111 | } |
112 | ||
113 | //_____________________________________________________________ | |
33434f31 | 114 | Bool_t |
115 | AliMUONRawStreamTracker::Next(Int_t& busPatchId, | |
116 | UShort_t& manuId, UChar_t& manuChannel, | |
117 | UShort_t& adc) | |
c0751163 | 118 | { |
00e86732 | 119 | /// |
120 | /// read the next raw digit (buspatch structure) | |
121 | /// returns kFALSE if there is no digit left | |
236f997c | 122 | /// Should call First() before this method to start the iteration. |
33434f31 | 123 | /// |
124 | ||
125 | if ( IsDone() ) return kFALSE; | |
126 | ||
127 | if ( fCurrentDataIndex >= fCurrentBusStruct->GetLength()-1 ) | |
128 | { | |
129 | Bool_t ok = GetNextBusStruct(); | |
130 | if (!ok) | |
131 | { | |
132 | // this is the end | |
133 | return kFALSE; | |
134 | } | |
135 | } | |
136 | ||
137 | ++fCurrentDataIndex; | |
138 | ||
139 | busPatchId = fCurrentBusStruct->GetBusPatchId(); | |
140 | manuId = fCurrentBusStruct->GetManuId(fCurrentDataIndex); | |
141 | manuChannel = fCurrentBusStruct->GetChannelId(fCurrentDataIndex); | |
142 | adc = fCurrentBusStruct->GetCharge(fCurrentDataIndex); | |
143 | ||
144 | return kTRUE; | |
c0751163 | 145 | } |
146 | ||
147 | //______________________________________________________ | |
e3a2b9c9 | 148 | UInt_t AliMUONRawStreamTracker::Next(const AliChannelInfo*& channels) |
149 | { | |
150 | /// This method actually just wraps around the single step Next() method | |
151 | /// for now and returns channels one at a time. | |
152 | ||
153 | Int_t busPatchId; UShort_t manuId; UChar_t manuChannel; UShort_t adc; | |
154 | Bool_t ok = Next(busPatchId, manuId, manuChannel, adc); | |
155 | if (ok) | |
156 | { | |
157 | fChannelBuffer = AliChannelInfo(busPatchId, manuId, manuChannel, adc); | |
158 | channels = &fChannelBuffer; | |
159 | return 1; | |
160 | } | |
161 | else | |
162 | { | |
163 | return 0; | |
164 | } | |
165 | } | |
166 | ||
167 | //______________________________________________________ | |
33434f31 | 168 | Bool_t |
169 | AliMUONRawStreamTracker::IsDone() const | |
c0751163 | 170 | { |
33434f31 | 171 | /// Whether the iteration is finished or not |
172 | return (fCurrentBusStruct==0); | |
173 | } | |
c0751163 | 174 | |
33434f31 | 175 | //______________________________________________________ |
176 | void | |
177 | AliMUONRawStreamTracker::First() | |
178 | { | |
236f997c | 179 | /// Initialize the iteration process. |
33434f31 | 180 | |
181 | fCurrentDDLIndex = -1; | |
236f997c | 182 | // fCurrentDspHeaderIndex = -1; // Not necessary since this gets reset in the GetNextXXX methods. |
183 | // fCurrentBusStructIndex = -1; | |
184 | ||
185 | // Must reset all the pointers because if we return before calling | |
186 | // GetNextBusStruct() the user might call CurrentDDL(), CurrentBlockHeader(), | |
187 | // CurrentDspHeader() or CurrentBusStruct() which should return reasonable | |
188 | // results in that case. | |
189 | fCurrentDDL = 0; | |
190 | fCurrentBlockHeader = 0; | |
33434f31 | 191 | fCurrentDspHeader = 0; |
192 | fCurrentBusStruct = 0; | |
193 | ||
194 | // Find the first non-empty structure | |
236f997c | 195 | if (not GetNextDDL()) return; |
196 | if (not GetNextBlockHeader()) return; | |
197 | if (not GetNextDspHeader()) return; | |
33434f31 | 198 | GetNextBusStruct(); |
199 | } | |
c0751163 | 200 | |
33434f31 | 201 | //______________________________________________________ |
202 | Bool_t | |
203 | AliMUONRawStreamTracker::GetNextDDL() | |
204 | { | |
205 | /// Returns the next DDL present | |
206 | ||
dabf5427 | 207 | assert( GetReader() != 0 ); |
236f997c | 208 | |
33434f31 | 209 | Bool_t kFound(kFALSE); |
210 | ||
dabf5427 | 211 | while ( fCurrentDDLIndex < fgkMaxDDL-1 && !kFound ) |
33434f31 | 212 | { |
213 | ++fCurrentDDLIndex; | |
dabf5427 | 214 | GetReader()->Reset(); |
215 | GetReader()->Select("MUONTRK",fCurrentDDLIndex,fCurrentDDLIndex); | |
216 | if ( GetReader()->ReadHeader() ) | |
33434f31 | 217 | { |
218 | kFound = kTRUE; | |
219 | } | |
220 | } | |
221 | ||
222 | if ( !kFound ) | |
223 | { | |
dabf5427 | 224 | // fCurrentDDLIndex is set to fgkMaxDDL so that we exit the above loop immediately |
236f997c | 225 | // for a subsequent call to this method, unless NextEvent is called in between. |
dabf5427 | 226 | fCurrentDDLIndex = fgkMaxDDL; |
236f997c | 227 | // We have not actually been able to complete the loading of the new DDL so |
228 | // we are still on the old one. In this case we do not need to reset fCurrentDDL. | |
229 | //fCurrentDDL = 0; | |
6817de1c | 230 | if (IsErrorLogger()) AddErrorMessage(); |
c0751163 | 231 | return kFALSE; |
232 | } | |
33434f31 | 233 | |
dabf5427 | 234 | Int_t totalDataWord = GetReader()->GetDataSize(); // in bytes |
33434f31 | 235 | |
236 | AliDebug(3, Form("DDL Number %d totalDataWord %d\n", fCurrentDDLIndex, | |
237 | totalDataWord)); | |
dabf5427 | 238 | |
313a427d | 239 | UInt_t *buffer = new UInt_t[totalDataWord/4]; |
33434f31 | 240 | |
dabf5427 | 241 | if ( !GetReader()->ReadNext((UChar_t*)buffer, totalDataWord) ) |
33434f31 | 242 | { |
236f997c | 243 | // We have not actually been able to complete the loading of the new DDL so |
244 | // we are still on the old one. In this case we do not need to reset fCurrentDDL. | |
245 | //fCurrentDDL = 0; | |
246 | delete [] buffer; | |
33434f31 | 247 | return kFALSE; |
248 | } | |
249 | fPayload->ResetDDL(); | |
250 | ||
dabf5427 | 251 | #ifndef R__BYTESWAP |
252 | swap(buffer, totalDataWord); // swap needed for mac power pc | |
253 | #endif | |
254 | ||
33434f31 | 255 | Bool_t ok = fPayload->Decode(buffer, totalDataWord/4); |
256 | ||
257 | delete[] buffer; | |
258 | ||
259 | fCurrentDDL = fPayload->GetDDLTracker(); | |
260 | ||
261 | fCurrentBlockHeaderIndex = -1; | |
262 | ||
263 | return ok; | |
264 | } | |
c0751163 | 265 | |
33434f31 | 266 | //______________________________________________________ |
267 | Bool_t | |
268 | AliMUONRawStreamTracker::GetNextBlockHeader() | |
269 | { | |
270 | /// Returns the next block Header present | |
236f997c | 271 | |
272 | assert( fCurrentDDL != 0 ); | |
c0751163 | 273 | |
33434f31 | 274 | fCurrentBlockHeader = 0; |
c0751163 | 275 | |
33434f31 | 276 | Int_t i(fCurrentBlockHeaderIndex); |
277 | ||
278 | while ( fCurrentBlockHeader == 0 && i < fCurrentDDL->GetBlkHeaderEntries()-1 ) | |
279 | { | |
280 | ++i; | |
281 | fCurrentBlockHeader = fCurrentDDL->GetBlkHeaderEntry(i); | |
282 | } | |
283 | ||
284 | if ( !fCurrentBlockHeader ) | |
285 | { | |
286 | Bool_t ok = GetNextDDL(); | |
287 | if (!ok) | |
288 | { | |
289 | return kFALSE; | |
290 | } | |
291 | else | |
292 | { | |
293 | return GetNextBlockHeader(); | |
294 | } | |
295 | } | |
296 | ||
297 | fCurrentBlockHeaderIndex = i; | |
298 | ||
299 | fCurrentDspHeaderIndex = -1; | |
300 | ||
301 | return kTRUE; | |
302 | } | |
c0751163 | 303 | |
33434f31 | 304 | //______________________________________________________ |
305 | Bool_t | |
306 | AliMUONRawStreamTracker::GetNextDspHeader() | |
307 | { | |
308 | /// Returns the next Dsp Header present | |
309 | ||
236f997c | 310 | assert( fCurrentBlockHeader != 0 ); |
311 | ||
33434f31 | 312 | fCurrentDspHeader = 0; |
313 | ||
314 | Int_t i(fCurrentDspHeaderIndex); | |
315 | ||
316 | while ( fCurrentDspHeader == 0 && i < fCurrentBlockHeader->GetDspHeaderEntries()-1 ) | |
317 | { | |
318 | ++i; | |
319 | fCurrentDspHeader = fCurrentBlockHeader->GetDspHeaderEntry(i); | |
320 | } | |
321 | ||
322 | if ( !fCurrentDspHeader ) | |
323 | { | |
324 | Bool_t ok = GetNextBlockHeader(); | |
325 | if (!ok) | |
326 | { | |
327 | return kFALSE; | |
328 | } | |
329 | else | |
330 | { | |
331 | return GetNextDspHeader(); | |
332 | } | |
333 | } | |
334 | ||
335 | fCurrentDspHeaderIndex = i; | |
336 | ||
337 | fCurrentBusStructIndex = -1; | |
338 | ||
339 | return kTRUE; | |
340 | } | |
c0751163 | 341 | |
33434f31 | 342 | //______________________________________________________ |
343 | Bool_t | |
344 | AliMUONRawStreamTracker::GetNextBusStruct() | |
345 | { | |
346 | /// Find the next non-empty busPatch structure | |
347 | ||
236f997c | 348 | assert( fCurrentDspHeader != 0 ); |
349 | ||
33434f31 | 350 | fCurrentBusStruct = 0; |
351 | ||
352 | Int_t i(fCurrentBusStructIndex); | |
353 | ||
354 | while ( fCurrentBusStruct == 0 && i < fCurrentDspHeader->GetBusPatchEntries()-1 ) | |
355 | { | |
356 | ++i; | |
357 | fCurrentBusStruct = fCurrentDspHeader->GetBusPatchEntry(i); | |
358 | } | |
359 | ||
360 | if ( !fCurrentBusStruct ) | |
361 | { | |
362 | Bool_t ok = GetNextDspHeader(); | |
363 | if (!ok) | |
364 | { | |
365 | return kFALSE; | |
366 | } | |
367 | else | |
368 | { | |
369 | return GetNextBusStruct(); | |
370 | } | |
371 | } | |
372 | ||
373 | fCurrentBusStructIndex = i; | |
374 | ||
375 | fCurrentDataIndex = -1; | |
376 | ||
c0751163 | 377 | return kTRUE; |
378 | } | |
c0751163 | 379 | |
33434f31 | 380 | //______________________________________________________ |
381 | Bool_t AliMUONRawStreamTracker::NextDDL() | |
382 | { | |
383 | /// reading tracker DDL | |
384 | ||
dabf5427 | 385 | assert( GetReader() != 0 ); |
236f997c | 386 | |
33434f31 | 387 | fPayload->ResetDDL(); |
388 | ||
dabf5427 | 389 | while ( fDDL < fgkMaxDDL ) |
33434f31 | 390 | { |
dabf5427 | 391 | GetReader()->Reset(); |
392 | GetReader()->Select("MUONTRK", fDDL, fDDL); //Select the DDL file to be read | |
393 | if (GetReader()->ReadHeader()) break; | |
33434f31 | 394 | AliDebug(3,Form("Skipping DDL %d which does not seem to be there",fDDL)); |
395 | ++fDDL; | |
396 | } | |
397 | ||
dabf5427 | 398 | if ( fDDL == fgkMaxDDL ) |
33434f31 | 399 | { |
400 | fDDL = 0; | |
6817de1c | 401 | if ( IsErrorLogger()) AddErrorMessage(); |
33434f31 | 402 | return kFALSE; |
403 | } | |
404 | ||
405 | AliDebug(3, Form("DDL Number %d\n", fDDL )); | |
406 | ||
dabf5427 | 407 | Int_t totalDataWord = GetReader()->GetDataSize(); // in bytes |
33434f31 | 408 | |
409 | UInt_t *buffer = new UInt_t[totalDataWord/4]; | |
dabf5427 | 410 | |
411 | if(!GetReader()->ReadNext((UChar_t*)buffer, totalDataWord)) | |
33434f31 | 412 | { |
ea59383d | 413 | delete[] buffer; |
33434f31 | 414 | return kFALSE; |
415 | } | |
dabf5427 | 416 | |
417 | #ifndef R__BYTESWAP | |
418 | swap(buffer, totalDataWord); // swap needed for mac power pc | |
419 | #endif | |
33434f31 | 420 | |
421 | Bool_t ok = fPayload->Decode(buffer, totalDataWord/4); | |
ea59383d | 422 | |
33434f31 | 423 | delete[] buffer; |
424 | ||
425 | fDDL++; | |
426 | ||
427 | return ok; | |
428 | } | |
429 | ||
c0751163 | 430 | //______________________________________________________ |
431 | void AliMUONRawStreamTracker::SetMaxBlock(Int_t blk) | |
432 | { | |
00e86732 | 433 | /// set regional card number |
313a427d | 434 | fPayload->SetMaxBlock(blk); |
c0751163 | 435 | } |
ea59383d | 436 | |
437 | //______________________________________________________ | |
438 | void AliMUONRawStreamTracker::AddErrorMessage() | |
439 | { | |
dabf5427 | 440 | /// add message into logger of AliRawReader per event |
ea59383d | 441 | |
dabf5427 | 442 | assert( GetReader() != 0 ); |
443 | TString msg = 0; | |
444 | Int_t occurance = 0; | |
445 | AliMUONLogger* log = fPayload->GetErrorLogger(); | |
446 | ||
447 | log->ResetItr(); | |
448 | while(log->Next(msg, occurance)) | |
449 | { | |
450 | if (msg.Contains("Parity")) | |
451 | GetReader()->AddMinorErrorLog(kParityErr, msg.Data()); | |
236f997c | 452 | |
dabf5427 | 453 | if (msg.Contains("Glitch")) |
454 | GetReader()->AddMajorErrorLog(kGlitchErr, msg.Data()); | |
ea59383d | 455 | |
dabf5427 | 456 | if (msg.Contains("Padding")) |
457 | GetReader()->AddMinorErrorLog(kPaddingWordErr, msg.Data()); | |
458 | } | |
6817de1c | 459 | |
460 | log->Clear(); // clear logger after each event | |
dabf5427 | 461 | } |
ea59383d | 462 | |
dabf5427 | 463 | //______________________________________________________ |
464 | Bool_t AliMUONRawStreamTracker::IsErrorMessage() const | |
465 | { | |
466 | /// true if there is any error/warning | |
467 | if (GetPayLoad()->GetParityErrors() || | |
468 | GetPayLoad()->GetGlitchErrors() || | |
469 | GetPayLoad()->GetPaddingErrors()) | |
470 | return kTRUE; | |
471 | ||
472 | return kFALSE; | |
473 | } | |
474 | ||
475 | ||
476 | ||
477 | ||
ea59383d | 478 |