]>
Commit | Line | Data |
---|---|---|
1 | /************************************************************************** | |
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 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | ||
18 | ||
19 | //----------------------------------------------------------------------------- | |
20 | /// \class AliMUONRawStreamTracker | |
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 | |
25 | /// it returns kFALSE | |
26 | /// It can loop also over DDL and store the decoded rawdata in TClonesArray | |
27 | /// in Payload class. | |
28 | /// | |
29 | /// Implement for Tracker | |
30 | /// | |
31 | /// \author Christian Finck & Laurent Aphecetche | |
32 | //----------------------------------------------------------------------------- | |
33 | ||
34 | #include "AliMUONRawStreamTracker.h" | |
35 | ||
36 | #include "AliMUONLogger.h" | |
37 | #include "AliRawReader.h" | |
38 | #include "AliRawDataHeader.h" | |
39 | #include "AliDAQ.h" | |
40 | #include "AliLog.h" | |
41 | #include "AliMUONPayloadTracker.h" | |
42 | #include "AliMUONBlockHeader.h" | |
43 | #include "AliMUONDspHeader.h" | |
44 | #include "AliMUONBusStruct.h" | |
45 | #include "AliMUONDDLTracker.h" | |
46 | #include "Riostream.h" | |
47 | #include <cassert> | |
48 | ||
49 | /// \cond CLASSIMP | |
50 | ClassImp(AliMUONRawStreamTracker) | |
51 | /// \endcond | |
52 | ||
53 | ||
54 | //___________________________________________ | |
55 | AliMUONRawStreamTracker::AliMUONRawStreamTracker(TRootIOCtor* /*dummy*/) | |
56 | : AliMUONVRawStreamTracker(), | |
57 | fPayload(0x0), | |
58 | fCurrentDDL(0), | |
59 | fCurrentDDLIndex(fgkMaxDDL), | |
60 | fCurrentBlockHeader(0), | |
61 | fCurrentBlockHeaderIndex(0), | |
62 | fCurrentDspHeader(0), | |
63 | fCurrentDspHeaderIndex(0), | |
64 | fCurrentBusStruct(0), | |
65 | fCurrentBusStructIndex(0), | |
66 | fCurrentDataIndex(0), | |
67 | fDDL(0) | |
68 | { | |
69 | /// | |
70 | /// create an object to read MUON raw digits | |
71 | /// Default ctor with no memory allocation for I/O | |
72 | /// | |
73 | } | |
74 | ||
75 | //___________________________________________ | |
76 | AliMUONRawStreamTracker::AliMUONRawStreamTracker() | |
77 | : AliMUONVRawStreamTracker(), | |
78 | fPayload(new AliMUONPayloadTracker()), | |
79 | fCurrentDDL(0), | |
80 | fCurrentDDLIndex(fgkMaxDDL), | |
81 | fCurrentBlockHeader(0), | |
82 | fCurrentBlockHeaderIndex(0), | |
83 | fCurrentDspHeader(0), | |
84 | fCurrentDspHeaderIndex(0), | |
85 | fCurrentBusStruct(0), | |
86 | fCurrentBusStructIndex(0), | |
87 | fCurrentDataIndex(0), | |
88 | fDDL(0) | |
89 | { | |
90 | /// | |
91 | /// create an object to read MUON raw digits | |
92 | /// Default ctor for monitoring purposes | |
93 | /// | |
94 | ||
95 | ||
96 | } | |
97 | ||
98 | //_________________________________________________________________ | |
99 | AliMUONRawStreamTracker::AliMUONRawStreamTracker(AliRawReader* rawReader) | |
100 | : AliMUONVRawStreamTracker(rawReader), | |
101 | fPayload(new AliMUONPayloadTracker()), | |
102 | fCurrentDDL(0), | |
103 | fCurrentDDLIndex(fgkMaxDDL), | |
104 | fCurrentBlockHeader(0), | |
105 | fCurrentBlockHeaderIndex(0), | |
106 | fCurrentDspHeader(0), | |
107 | fCurrentDspHeaderIndex(0), | |
108 | fCurrentBusStruct(0), | |
109 | fCurrentBusStructIndex(0), | |
110 | fCurrentDataIndex(0), | |
111 | fDDL(0) | |
112 | { | |
113 | /// | |
114 | /// ctor with AliRawReader as argument | |
115 | /// for reconstruction purpose | |
116 | /// | |
117 | ||
118 | ||
119 | } | |
120 | ||
121 | //___________________________________ | |
122 | AliMUONRawStreamTracker::~AliMUONRawStreamTracker() | |
123 | { | |
124 | /// | |
125 | /// clean up | |
126 | /// | |
127 | delete fPayload; | |
128 | } | |
129 | ||
130 | //_____________________________________________________________ | |
131 | Bool_t | |
132 | AliMUONRawStreamTracker::Next(Int_t& busPatchId, | |
133 | UShort_t& manuId, UChar_t& manuChannel, | |
134 | UShort_t& adc) | |
135 | { | |
136 | /// | |
137 | /// read the next raw digit (buspatch structure) | |
138 | /// returns kFALSE if there is no digit left | |
139 | /// Should call First() before this method to start the iteration. | |
140 | /// | |
141 | ||
142 | if ( IsDone() ) return kFALSE; | |
143 | ||
144 | if ( fCurrentDataIndex >= fCurrentBusStruct->GetLength()-1 ) | |
145 | { | |
146 | Bool_t ok = GetNextBusStruct(); | |
147 | if (!ok) | |
148 | { | |
149 | // this is the end | |
150 | return kFALSE; | |
151 | } | |
152 | } | |
153 | ||
154 | ++fCurrentDataIndex; | |
155 | ||
156 | busPatchId = fCurrentBusStruct->GetBusPatchId(); | |
157 | manuId = fCurrentBusStruct->GetManuId(fCurrentDataIndex); | |
158 | manuChannel = fCurrentBusStruct->GetChannelId(fCurrentDataIndex); | |
159 | adc = fCurrentBusStruct->GetCharge(fCurrentDataIndex); | |
160 | ||
161 | return kTRUE; | |
162 | } | |
163 | ||
164 | //______________________________________________________ | |
165 | Bool_t | |
166 | AliMUONRawStreamTracker::IsDone() const | |
167 | { | |
168 | /// Whether the iteration is finished or not | |
169 | return (fCurrentBusStruct==0); | |
170 | } | |
171 | ||
172 | //______________________________________________________ | |
173 | void | |
174 | AliMUONRawStreamTracker::First() | |
175 | { | |
176 | /// Initialize the iteration process. | |
177 | ||
178 | fCurrentDDLIndex = -1; | |
179 | // fCurrentDspHeaderIndex = -1; // Not necessary since this gets reset in the GetNextXXX methods. | |
180 | // fCurrentBusStructIndex = -1; | |
181 | ||
182 | // Must reset all the pointers because if we return before calling | |
183 | // GetNextBusStruct() the user might call CurrentDDL(), CurrentBlockHeader(), | |
184 | // CurrentDspHeader() or CurrentBusStruct() which should return reasonable | |
185 | // results in that case. | |
186 | fCurrentDDL = 0; | |
187 | fCurrentBlockHeader = 0; | |
188 | fCurrentDspHeader = 0; | |
189 | fCurrentBusStruct = 0; | |
190 | ||
191 | // Find the first non-empty structure | |
192 | if (not GetNextDDL()) return; | |
193 | if (not GetNextBlockHeader()) return; | |
194 | if (not GetNextDspHeader()) return; | |
195 | GetNextBusStruct(); | |
196 | } | |
197 | ||
198 | //______________________________________________________ | |
199 | Bool_t | |
200 | AliMUONRawStreamTracker::GetNextDDL() | |
201 | { | |
202 | /// Returns the next DDL present | |
203 | ||
204 | assert( GetReader() != 0 ); | |
205 | ||
206 | Bool_t kFound(kFALSE); | |
207 | ||
208 | while ( fCurrentDDLIndex < fgkMaxDDL-1 && !kFound ) | |
209 | { | |
210 | ++fCurrentDDLIndex; | |
211 | GetReader()->Reset(); | |
212 | GetReader()->Select("MUONTRK",fCurrentDDLIndex,fCurrentDDLIndex); | |
213 | if ( GetReader()->ReadHeader() ) | |
214 | { | |
215 | kFound = kTRUE; | |
216 | } | |
217 | } | |
218 | ||
219 | if ( !kFound ) | |
220 | { | |
221 | // fCurrentDDLIndex is set to fgkMaxDDL so that we exit the above loop immediately | |
222 | // for a subsequent call to this method, unless NextEvent is called in between. | |
223 | fCurrentDDLIndex = fgkMaxDDL; | |
224 | // We have not actually been able to complete the loading of the new DDL so | |
225 | // we are still on the old one. In this case we do not need to reset fCurrentDDL. | |
226 | //fCurrentDDL = 0; | |
227 | if (IsErrorLogger()) AddErrorMessage(); | |
228 | return kFALSE; | |
229 | } | |
230 | ||
231 | Int_t totalDataWord = GetReader()->GetDataSize(); // in bytes | |
232 | ||
233 | AliDebug(3, Form("DDL Number %d totalDataWord %d\n", fCurrentDDLIndex, | |
234 | totalDataWord)); | |
235 | ||
236 | UInt_t *buffer = new UInt_t[totalDataWord/4]; | |
237 | ||
238 | if ( !GetReader()->ReadNext((UChar_t*)buffer, totalDataWord) ) | |
239 | { | |
240 | // We have not actually been able to complete the loading of the new DDL so | |
241 | // we are still on the old one. In this case we do not need to reset fCurrentDDL. | |
242 | //fCurrentDDL = 0; | |
243 | delete [] buffer; | |
244 | return kFALSE; | |
245 | } | |
246 | fPayload->ResetDDL(); | |
247 | ||
248 | #ifndef R__BYTESWAP | |
249 | Swap(buffer, totalDataWord / sizeof(UInt_t)); // swap needed for mac power pc | |
250 | #endif | |
251 | ||
252 | Bool_t ok = fPayload->Decode(buffer, totalDataWord/4); | |
253 | ||
254 | delete[] buffer; | |
255 | ||
256 | fCurrentDDL = fPayload->GetDDLTracker(); | |
257 | ||
258 | fCurrentBlockHeaderIndex = -1; | |
259 | ||
260 | return ok; | |
261 | } | |
262 | ||
263 | //______________________________________________________ | |
264 | Bool_t | |
265 | AliMUONRawStreamTracker::GetNextBlockHeader() | |
266 | { | |
267 | /// Returns the next block Header present | |
268 | ||
269 | assert( fCurrentDDL != 0 ); | |
270 | ||
271 | fCurrentBlockHeader = 0; | |
272 | ||
273 | Int_t i(fCurrentBlockHeaderIndex); | |
274 | ||
275 | while ( fCurrentBlockHeader == 0 && i < fCurrentDDL->GetBlkHeaderEntries()-1 ) | |
276 | { | |
277 | ++i; | |
278 | fCurrentBlockHeader = fCurrentDDL->GetBlkHeaderEntry(i); | |
279 | } | |
280 | ||
281 | if ( !fCurrentBlockHeader ) | |
282 | { | |
283 | Bool_t ok = GetNextDDL(); | |
284 | if (!ok) | |
285 | { | |
286 | return kFALSE; | |
287 | } | |
288 | else | |
289 | { | |
290 | return GetNextBlockHeader(); | |
291 | } | |
292 | } | |
293 | ||
294 | fCurrentBlockHeaderIndex = i; | |
295 | ||
296 | fCurrentDspHeaderIndex = -1; | |
297 | ||
298 | return kTRUE; | |
299 | } | |
300 | ||
301 | //______________________________________________________ | |
302 | Bool_t | |
303 | AliMUONRawStreamTracker::GetNextDspHeader() | |
304 | { | |
305 | /// Returns the next Dsp Header present | |
306 | ||
307 | assert( fCurrentBlockHeader != 0 ); | |
308 | ||
309 | fCurrentDspHeader = 0; | |
310 | ||
311 | Int_t i(fCurrentDspHeaderIndex); | |
312 | ||
313 | while ( fCurrentDspHeader == 0 && i < fCurrentBlockHeader->GetDspHeaderEntries()-1 ) | |
314 | { | |
315 | ++i; | |
316 | fCurrentDspHeader = fCurrentBlockHeader->GetDspHeaderEntry(i); | |
317 | } | |
318 | ||
319 | if ( !fCurrentDspHeader ) | |
320 | { | |
321 | Bool_t ok = GetNextBlockHeader(); | |
322 | if (!ok) | |
323 | { | |
324 | return kFALSE; | |
325 | } | |
326 | else | |
327 | { | |
328 | return GetNextDspHeader(); | |
329 | } | |
330 | } | |
331 | ||
332 | fCurrentDspHeaderIndex = i; | |
333 | ||
334 | fCurrentBusStructIndex = -1; | |
335 | ||
336 | return kTRUE; | |
337 | } | |
338 | ||
339 | //______________________________________________________ | |
340 | Bool_t | |
341 | AliMUONRawStreamTracker::GetNextBusStruct() | |
342 | { | |
343 | /// Find the next non-empty busPatch structure | |
344 | ||
345 | assert( fCurrentDspHeader != 0 ); | |
346 | ||
347 | fCurrentBusStruct = 0; | |
348 | ||
349 | Int_t i(fCurrentBusStructIndex); | |
350 | ||
351 | while ( fCurrentBusStruct == 0 && i < fCurrentDspHeader->GetBusPatchEntries()-1 ) | |
352 | { | |
353 | ++i; | |
354 | fCurrentBusStruct = fCurrentDspHeader->GetBusPatchEntry(i); | |
355 | } | |
356 | ||
357 | if ( !fCurrentBusStruct ) | |
358 | { | |
359 | Bool_t ok = GetNextDspHeader(); | |
360 | if (!ok) | |
361 | { | |
362 | return kFALSE; | |
363 | } | |
364 | else | |
365 | { | |
366 | return GetNextBusStruct(); | |
367 | } | |
368 | } | |
369 | ||
370 | fCurrentBusStructIndex = i; | |
371 | ||
372 | fCurrentDataIndex = -1; | |
373 | ||
374 | return kTRUE; | |
375 | } | |
376 | ||
377 | //______________________________________________________ | |
378 | Bool_t AliMUONRawStreamTracker::NextDDL() | |
379 | { | |
380 | /// reading tracker DDL | |
381 | ||
382 | assert( GetReader() != 0 ); | |
383 | ||
384 | fPayload->ResetDDL(); | |
385 | ||
386 | while ( fDDL < fgkMaxDDL ) | |
387 | { | |
388 | GetReader()->Reset(); | |
389 | GetReader()->Select("MUONTRK", fDDL, fDDL); //Select the DDL file to be read | |
390 | if (GetReader()->ReadHeader()) break; | |
391 | AliDebug(3,Form("Skipping DDL %d which does not seem to be there",fDDL)); | |
392 | ++fDDL; | |
393 | } | |
394 | ||
395 | if ( fDDL == fgkMaxDDL ) | |
396 | { | |
397 | fDDL = 0; | |
398 | if ( IsErrorLogger()) AddErrorMessage(); | |
399 | return kFALSE; | |
400 | } | |
401 | ||
402 | AliDebug(3, Form("DDL Number %d\n", fDDL )); | |
403 | ||
404 | Int_t totalDataWord = GetReader()->GetDataSize(); // in bytes | |
405 | ||
406 | UInt_t *buffer = new UInt_t[totalDataWord/4]; | |
407 | ||
408 | if(!GetReader()->ReadNext((UChar_t*)buffer, totalDataWord)) | |
409 | { | |
410 | delete[] buffer; | |
411 | return kFALSE; | |
412 | } | |
413 | ||
414 | #ifndef R__BYTESWAP | |
415 | Swap(buffer, totalDataWord / sizeof(UInt_t)); // swap needed for mac power pc | |
416 | #endif | |
417 | ||
418 | Bool_t ok = fPayload->Decode(buffer, totalDataWord/4); | |
419 | ||
420 | delete[] buffer; | |
421 | ||
422 | fDDL++; | |
423 | ||
424 | return ok; | |
425 | } | |
426 | ||
427 | //______________________________________________________ | |
428 | void AliMUONRawStreamTracker::SetMaxBlock(Int_t blk) | |
429 | { | |
430 | /// set regional card number | |
431 | fPayload->SetMaxBlock(blk); | |
432 | } | |
433 | ||
434 | //______________________________________________________ | |
435 | void AliMUONRawStreamTracker::AddErrorMessage() | |
436 | { | |
437 | /// add message into logger of AliRawReader per event | |
438 | ||
439 | assert( GetReader() != 0 ); | |
440 | TString msg; | |
441 | Int_t occurance = 0; | |
442 | AliMUONLogger* log = fPayload->GetErrorLogger(); | |
443 | ||
444 | log->ResetItr(); | |
445 | while(log->Next(msg, occurance)) | |
446 | { | |
447 | if (msg.Contains("Parity")) | |
448 | GetReader()->AddMinorErrorLog(kParityErr, msg.Data()); | |
449 | ||
450 | if (msg.Contains("Glitch")) | |
451 | GetReader()->AddMajorErrorLog(kGlitchErr, msg.Data()); | |
452 | ||
453 | if (msg.Contains("Padding")) | |
454 | GetReader()->AddMinorErrorLog(kPaddingWordErr, msg.Data()); | |
455 | } | |
456 | ||
457 | log->Clear(); // clear logger after each event | |
458 | } | |
459 | ||
460 | //______________________________________________________ | |
461 | Bool_t AliMUONRawStreamTracker::IsErrorMessage() const | |
462 | { | |
463 | /// true if there is any error/warning | |
464 | if (GetPayLoad()->GetParityErrors() || | |
465 | GetPayLoad()->GetGlitchErrors() || | |
466 | GetPayLoad()->GetPaddingErrors()) | |
467 | return kTRUE; | |
468 | ||
469 | return kFALSE; | |
470 | } | |
471 | ||
472 | ||
473 | ||
474 | ||
475 |