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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), | |
8a0dae7c | 69 | fDDL(0) |
c0751163 | 70 | { |
00e86732 | 71 | /// |
72 | /// create an object to read MUON raw digits | |
73 | /// Default ctor for monitoring purposes | |
74 | /// | |
33434f31 | 75 | |
76 | ||
c0751163 | 77 | } |
78 | ||
79 | //_________________________________________________________________ | |
80 | AliMUONRawStreamTracker::AliMUONRawStreamTracker(AliRawReader* rawReader) | |
e3a2b9c9 | 81 | : AliMUONVRawStreamTracker(rawReader), |
3c7f5307 | 82 | fPayload(new AliMUONPayloadTracker()), |
dabf5427 | 83 | fCurrentDDL(0), |
84 | fCurrentDDLIndex(fgkMaxDDL), | |
3c7f5307 | 85 | fCurrentBlockHeader(0), |
86 | fCurrentBlockHeaderIndex(0), | |
87 | fCurrentDspHeader(0), | |
88 | fCurrentDspHeaderIndex(0), | |
89 | fCurrentBusStruct(0), | |
90 | fCurrentBusStructIndex(0), | |
91 | fCurrentDataIndex(0), | |
8a0dae7c | 92 | fDDL(0) |
c0751163 | 93 | { |
00e86732 | 94 | /// |
95 | /// ctor with AliRawReader as argument | |
96 | /// for reconstruction purpose | |
97 | /// | |
33434f31 | 98 | |
99 | ||
c0751163 | 100 | } |
101 | ||
c0751163 | 102 | //___________________________________ |
103 | AliMUONRawStreamTracker::~AliMUONRawStreamTracker() | |
104 | { | |
00e86732 | 105 | /// |
106 | /// clean up | |
107 | /// | |
313a427d | 108 | delete fPayload; |
c0751163 | 109 | } |
110 | ||
111 | //_____________________________________________________________ | |
33434f31 | 112 | Bool_t |
113 | AliMUONRawStreamTracker::Next(Int_t& busPatchId, | |
114 | UShort_t& manuId, UChar_t& manuChannel, | |
115 | UShort_t& adc) | |
c0751163 | 116 | { |
00e86732 | 117 | /// |
118 | /// read the next raw digit (buspatch structure) | |
119 | /// returns kFALSE if there is no digit left | |
236f997c | 120 | /// Should call First() before this method to start the iteration. |
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 | { | |
236f997c | 157 | /// Initialize the iteration process. |
33434f31 | 158 | |
159 | fCurrentDDLIndex = -1; | |
236f997c | 160 | // fCurrentDspHeaderIndex = -1; // Not necessary since this gets reset in the GetNextXXX methods. |
161 | // fCurrentBusStructIndex = -1; | |
162 | ||
163 | // Must reset all the pointers because if we return before calling | |
164 | // GetNextBusStruct() the user might call CurrentDDL(), CurrentBlockHeader(), | |
165 | // CurrentDspHeader() or CurrentBusStruct() which should return reasonable | |
166 | // results in that case. | |
167 | fCurrentDDL = 0; | |
168 | fCurrentBlockHeader = 0; | |
33434f31 | 169 | fCurrentDspHeader = 0; |
170 | fCurrentBusStruct = 0; | |
171 | ||
172 | // Find the first non-empty structure | |
236f997c | 173 | if (not GetNextDDL()) return; |
174 | if (not GetNextBlockHeader()) return; | |
175 | if (not GetNextDspHeader()) return; | |
33434f31 | 176 | GetNextBusStruct(); |
177 | } | |
c0751163 | 178 | |
33434f31 | 179 | //______________________________________________________ |
180 | Bool_t | |
181 | AliMUONRawStreamTracker::GetNextDDL() | |
182 | { | |
183 | /// Returns the next DDL present | |
184 | ||
dabf5427 | 185 | assert( GetReader() != 0 ); |
236f997c | 186 | |
33434f31 | 187 | Bool_t kFound(kFALSE); |
188 | ||
dabf5427 | 189 | while ( fCurrentDDLIndex < fgkMaxDDL-1 && !kFound ) |
33434f31 | 190 | { |
191 | ++fCurrentDDLIndex; | |
dabf5427 | 192 | GetReader()->Reset(); |
193 | GetReader()->Select("MUONTRK",fCurrentDDLIndex,fCurrentDDLIndex); | |
194 | if ( GetReader()->ReadHeader() ) | |
33434f31 | 195 | { |
196 | kFound = kTRUE; | |
197 | } | |
198 | } | |
199 | ||
200 | if ( !kFound ) | |
201 | { | |
dabf5427 | 202 | // fCurrentDDLIndex is set to fgkMaxDDL so that we exit the above loop immediately |
236f997c | 203 | // for a subsequent call to this method, unless NextEvent is called in between. |
dabf5427 | 204 | fCurrentDDLIndex = fgkMaxDDL; |
236f997c | 205 | // We have not actually been able to complete the loading of the new DDL so |
206 | // we are still on the old one. In this case we do not need to reset fCurrentDDL. | |
207 | //fCurrentDDL = 0; | |
6817de1c | 208 | if (IsErrorLogger()) AddErrorMessage(); |
c0751163 | 209 | return kFALSE; |
210 | } | |
33434f31 | 211 | |
dabf5427 | 212 | Int_t totalDataWord = GetReader()->GetDataSize(); // in bytes |
33434f31 | 213 | |
214 | AliDebug(3, Form("DDL Number %d totalDataWord %d\n", fCurrentDDLIndex, | |
215 | totalDataWord)); | |
dabf5427 | 216 | |
313a427d | 217 | UInt_t *buffer = new UInt_t[totalDataWord/4]; |
33434f31 | 218 | |
dabf5427 | 219 | if ( !GetReader()->ReadNext((UChar_t*)buffer, totalDataWord) ) |
33434f31 | 220 | { |
236f997c | 221 | // We have not actually been able to complete the loading of the new DDL so |
222 | // we are still on the old one. In this case we do not need to reset fCurrentDDL. | |
223 | //fCurrentDDL = 0; | |
224 | delete [] buffer; | |
33434f31 | 225 | return kFALSE; |
226 | } | |
227 | fPayload->ResetDDL(); | |
228 | ||
dabf5427 | 229 | #ifndef R__BYTESWAP |
47c48013 | 230 | Swap(buffer, totalDataWord / sizeof(UInt_t)); // swap needed for mac power pc |
dabf5427 | 231 | #endif |
232 | ||
33434f31 | 233 | Bool_t ok = fPayload->Decode(buffer, totalDataWord/4); |
234 | ||
235 | delete[] buffer; | |
236 | ||
237 | fCurrentDDL = fPayload->GetDDLTracker(); | |
238 | ||
239 | fCurrentBlockHeaderIndex = -1; | |
240 | ||
241 | return ok; | |
242 | } | |
c0751163 | 243 | |
33434f31 | 244 | //______________________________________________________ |
245 | Bool_t | |
246 | AliMUONRawStreamTracker::GetNextBlockHeader() | |
247 | { | |
248 | /// Returns the next block Header present | |
236f997c | 249 | |
250 | assert( fCurrentDDL != 0 ); | |
c0751163 | 251 | |
33434f31 | 252 | fCurrentBlockHeader = 0; |
c0751163 | 253 | |
33434f31 | 254 | Int_t i(fCurrentBlockHeaderIndex); |
255 | ||
256 | while ( fCurrentBlockHeader == 0 && i < fCurrentDDL->GetBlkHeaderEntries()-1 ) | |
257 | { | |
258 | ++i; | |
259 | fCurrentBlockHeader = fCurrentDDL->GetBlkHeaderEntry(i); | |
260 | } | |
261 | ||
262 | if ( !fCurrentBlockHeader ) | |
263 | { | |
264 | Bool_t ok = GetNextDDL(); | |
265 | if (!ok) | |
266 | { | |
267 | return kFALSE; | |
268 | } | |
269 | else | |
270 | { | |
271 | return GetNextBlockHeader(); | |
272 | } | |
273 | } | |
274 | ||
275 | fCurrentBlockHeaderIndex = i; | |
276 | ||
277 | fCurrentDspHeaderIndex = -1; | |
278 | ||
279 | return kTRUE; | |
280 | } | |
c0751163 | 281 | |
33434f31 | 282 | //______________________________________________________ |
283 | Bool_t | |
284 | AliMUONRawStreamTracker::GetNextDspHeader() | |
285 | { | |
286 | /// Returns the next Dsp Header present | |
287 | ||
236f997c | 288 | assert( fCurrentBlockHeader != 0 ); |
289 | ||
33434f31 | 290 | fCurrentDspHeader = 0; |
291 | ||
292 | Int_t i(fCurrentDspHeaderIndex); | |
293 | ||
294 | while ( fCurrentDspHeader == 0 && i < fCurrentBlockHeader->GetDspHeaderEntries()-1 ) | |
295 | { | |
296 | ++i; | |
297 | fCurrentDspHeader = fCurrentBlockHeader->GetDspHeaderEntry(i); | |
298 | } | |
299 | ||
300 | if ( !fCurrentDspHeader ) | |
301 | { | |
302 | Bool_t ok = GetNextBlockHeader(); | |
303 | if (!ok) | |
304 | { | |
305 | return kFALSE; | |
306 | } | |
307 | else | |
308 | { | |
309 | return GetNextDspHeader(); | |
310 | } | |
311 | } | |
312 | ||
313 | fCurrentDspHeaderIndex = i; | |
314 | ||
315 | fCurrentBusStructIndex = -1; | |
316 | ||
317 | return kTRUE; | |
318 | } | |
c0751163 | 319 | |
33434f31 | 320 | //______________________________________________________ |
321 | Bool_t | |
322 | AliMUONRawStreamTracker::GetNextBusStruct() | |
323 | { | |
324 | /// Find the next non-empty busPatch structure | |
325 | ||
236f997c | 326 | assert( fCurrentDspHeader != 0 ); |
327 | ||
33434f31 | 328 | fCurrentBusStruct = 0; |
329 | ||
330 | Int_t i(fCurrentBusStructIndex); | |
331 | ||
332 | while ( fCurrentBusStruct == 0 && i < fCurrentDspHeader->GetBusPatchEntries()-1 ) | |
333 | { | |
334 | ++i; | |
335 | fCurrentBusStruct = fCurrentDspHeader->GetBusPatchEntry(i); | |
336 | } | |
337 | ||
338 | if ( !fCurrentBusStruct ) | |
339 | { | |
340 | Bool_t ok = GetNextDspHeader(); | |
341 | if (!ok) | |
342 | { | |
343 | return kFALSE; | |
344 | } | |
345 | else | |
346 | { | |
347 | return GetNextBusStruct(); | |
348 | } | |
349 | } | |
350 | ||
351 | fCurrentBusStructIndex = i; | |
352 | ||
353 | fCurrentDataIndex = -1; | |
354 | ||
c0751163 | 355 | return kTRUE; |
356 | } | |
c0751163 | 357 | |
33434f31 | 358 | //______________________________________________________ |
359 | Bool_t AliMUONRawStreamTracker::NextDDL() | |
360 | { | |
361 | /// reading tracker DDL | |
362 | ||
dabf5427 | 363 | assert( GetReader() != 0 ); |
236f997c | 364 | |
33434f31 | 365 | fPayload->ResetDDL(); |
366 | ||
dabf5427 | 367 | while ( fDDL < fgkMaxDDL ) |
33434f31 | 368 | { |
dabf5427 | 369 | GetReader()->Reset(); |
370 | GetReader()->Select("MUONTRK", fDDL, fDDL); //Select the DDL file to be read | |
371 | if (GetReader()->ReadHeader()) break; | |
33434f31 | 372 | AliDebug(3,Form("Skipping DDL %d which does not seem to be there",fDDL)); |
373 | ++fDDL; | |
374 | } | |
375 | ||
dabf5427 | 376 | if ( fDDL == fgkMaxDDL ) |
33434f31 | 377 | { |
378 | fDDL = 0; | |
6817de1c | 379 | if ( IsErrorLogger()) AddErrorMessage(); |
33434f31 | 380 | return kFALSE; |
381 | } | |
382 | ||
383 | AliDebug(3, Form("DDL Number %d\n", fDDL )); | |
384 | ||
dabf5427 | 385 | Int_t totalDataWord = GetReader()->GetDataSize(); // in bytes |
33434f31 | 386 | |
387 | UInt_t *buffer = new UInt_t[totalDataWord/4]; | |
dabf5427 | 388 | |
389 | if(!GetReader()->ReadNext((UChar_t*)buffer, totalDataWord)) | |
33434f31 | 390 | { |
ea59383d | 391 | delete[] buffer; |
33434f31 | 392 | return kFALSE; |
393 | } | |
dabf5427 | 394 | |
395 | #ifndef R__BYTESWAP | |
47c48013 | 396 | Swap(buffer, totalDataWord / sizeof(UInt_t)); // swap needed for mac power pc |
dabf5427 | 397 | #endif |
33434f31 | 398 | |
399 | Bool_t ok = fPayload->Decode(buffer, totalDataWord/4); | |
ea59383d | 400 | |
33434f31 | 401 | delete[] buffer; |
402 | ||
403 | fDDL++; | |
404 | ||
405 | return ok; | |
406 | } | |
407 | ||
c0751163 | 408 | //______________________________________________________ |
409 | void AliMUONRawStreamTracker::SetMaxBlock(Int_t blk) | |
410 | { | |
00e86732 | 411 | /// set regional card number |
313a427d | 412 | fPayload->SetMaxBlock(blk); |
c0751163 | 413 | } |
ea59383d | 414 | |
415 | //______________________________________________________ | |
416 | void AliMUONRawStreamTracker::AddErrorMessage() | |
417 | { | |
dabf5427 | 418 | /// add message into logger of AliRawReader per event |
ea59383d | 419 | |
dabf5427 | 420 | assert( GetReader() != 0 ); |
421 | TString msg = 0; | |
422 | Int_t occurance = 0; | |
423 | AliMUONLogger* log = fPayload->GetErrorLogger(); | |
424 | ||
425 | log->ResetItr(); | |
426 | while(log->Next(msg, occurance)) | |
427 | { | |
428 | if (msg.Contains("Parity")) | |
429 | GetReader()->AddMinorErrorLog(kParityErr, msg.Data()); | |
236f997c | 430 | |
dabf5427 | 431 | if (msg.Contains("Glitch")) |
432 | GetReader()->AddMajorErrorLog(kGlitchErr, msg.Data()); | |
ea59383d | 433 | |
dabf5427 | 434 | if (msg.Contains("Padding")) |
435 | GetReader()->AddMinorErrorLog(kPaddingWordErr, msg.Data()); | |
436 | } | |
6817de1c | 437 | |
438 | log->Clear(); // clear logger after each event | |
dabf5427 | 439 | } |
ea59383d | 440 | |
dabf5427 | 441 | //______________________________________________________ |
442 | Bool_t AliMUONRawStreamTracker::IsErrorMessage() const | |
443 | { | |
444 | /// true if there is any error/warning | |
445 | if (GetPayLoad()->GetParityErrors() || | |
446 | GetPayLoad()->GetGlitchErrors() || | |
447 | GetPayLoad()->GetPaddingErrors()) | |
448 | return kTRUE; | |
449 | ||
450 | return kFALSE; | |
451 | } | |
452 | ||
453 | ||
454 | ||
455 | ||
ea59383d | 456 |