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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 | /// \class AliMUONRawStreamTrigger | |
20 | /// This class provides access to MUON digits in raw data. | |
21 | /// | |
22 | /// It loops over all MUON digits in the raw data given by the AliRawReader. | |
23 | /// The Next method goes to the next local response. If there are no local response left | |
24 | /// it returns kFALSE. | |
25 | /// It can loop also over DDL and store the decoded rawdata in TClonesArrays | |
26 | /// in payload class. | |
27 | /// | |
28 | /// Version implement for Trigger | |
29 | /// \author Christian Finck | |
30 | //----------------------------------------------------------------------------- | |
31 | ||
32 | #include <TArrayS.h> | |
33 | ||
34 | #include "AliMUONRawStreamTrigger.h" | |
35 | #include "AliMUONDarcHeader.h" | |
36 | #include "AliMUONRegHeader.h" | |
37 | #include "AliMUONLocalStruct.h" | |
38 | #include "AliMUONDDLTrigger.h" | |
39 | #include "AliMUONLogger.h" | |
40 | ||
41 | #include "AliRawReader.h" | |
42 | #include "AliRawDataHeader.h" | |
43 | #include "AliDAQ.h" | |
44 | #include "AliLog.h" | |
45 | ||
46 | #include <cassert> | |
47 | ||
48 | /// \cond CLASSIMP | |
49 | ClassImp(AliMUONRawStreamTrigger) | |
50 | /// \endcond | |
51 | ||
52 | const Int_t AliMUONRawStreamTrigger::fgkMaxDDL = 2; | |
53 | ||
54 | //___________________________________________ | |
55 | AliMUONRawStreamTrigger::AliMUONRawStreamTrigger() | |
56 | : AliMUONVRawStreamTrigger(), | |
57 | fPayload(new AliMUONPayloadTrigger()), | |
58 | fCurrentDDL(0x0), | |
59 | fCurrentDDLIndex(fgkMaxDDL), | |
60 | fCurrentDarcHeader(0x0), | |
61 | fCurrentRegHeader(0x0), | |
62 | fCurrentRegHeaderIndex(0), | |
63 | fCurrentLocalStruct(0x0), | |
64 | fCurrentLocalStructIndex(0), | |
65 | fLocalStructRead(kFALSE), | |
66 | fDDL(0), | |
67 | fNextDDL(kFALSE), | |
68 | fEnableErrorLogger(kFALSE) | |
69 | { | |
70 | /// | |
71 | /// create an object to read MUON raw digits | |
72 | /// Default ctor for monitoring purposes | |
73 | /// | |
74 | ||
75 | ||
76 | } | |
77 | ||
78 | //_________________________________________________________________ | |
79 | AliMUONRawStreamTrigger::AliMUONRawStreamTrigger(AliRawReader* rawReader) | |
80 | : AliMUONVRawStreamTrigger(rawReader), | |
81 | fPayload(new AliMUONPayloadTrigger()), | |
82 | fCurrentDDL(0x0), | |
83 | fCurrentDDLIndex(fgkMaxDDL), | |
84 | fCurrentDarcHeader(0x0), | |
85 | fCurrentRegHeader(0x0), | |
86 | fCurrentRegHeaderIndex(0), | |
87 | fCurrentLocalStruct(0x0), | |
88 | fCurrentLocalStructIndex(0), | |
89 | fLocalStructRead(kFALSE), | |
90 | fDDL(0), | |
91 | fNextDDL(kFALSE), | |
92 | fEnableErrorLogger(kFALSE) | |
93 | { | |
94 | /// | |
95 | /// ctor with AliRawReader as argument | |
96 | /// for reconstruction purpose | |
97 | /// | |
98 | ||
99 | } | |
100 | ||
101 | //___________________________________ | |
102 | AliMUONRawStreamTrigger::~AliMUONRawStreamTrigger() | |
103 | { | |
104 | /// | |
105 | /// clean up | |
106 | /// | |
107 | delete fPayload; | |
108 | } | |
109 | ||
110 | //_____________________________________________________________ | |
111 | Bool_t AliMUONRawStreamTrigger::Next(UChar_t& id, UChar_t& dec, Bool_t& trigY, | |
112 | UChar_t& yPos, UChar_t& sXDev, UChar_t& xDev, | |
113 | UChar_t& xPos, Bool_t& triggerY, Bool_t& triggerX, | |
114 | TArrayS& xPattern, TArrayS& yPattern) | |
115 | { | |
116 | /// | |
117 | /// read the next raw digit (local structure) | |
118 | /// returns kFALSE if there is no digit left | |
119 | /// Should call First() before this method to start the iteration. | |
120 | /// | |
121 | ||
122 | if ( IsDone() ) return kFALSE; | |
123 | ||
124 | if ( fLocalStructRead ) { | |
125 | ||
126 | Bool_t ok = GetNextLocalStruct(); | |
127 | if (!ok) | |
128 | { | |
129 | // this is the end | |
130 | return kFALSE; | |
131 | } | |
132 | } | |
133 | ||
134 | fLocalStructRead = kTRUE; | |
135 | ||
136 | id = fCurrentLocalStruct->GetId(); | |
137 | dec = fCurrentLocalStruct->GetDec(); | |
138 | trigY = fCurrentLocalStruct->GetTrigY(); | |
139 | yPos = fCurrentLocalStruct->GetYPos(); | |
140 | sXDev = fCurrentLocalStruct->GetSXDev(); | |
141 | xDev = fCurrentLocalStruct->GetXDev(); | |
142 | xPos = fCurrentLocalStruct->GetXPos(); | |
143 | ||
144 | triggerX = fCurrentLocalStruct->GetTriggerX(); | |
145 | triggerY = fCurrentLocalStruct->GetTriggerY(); | |
146 | ||
147 | fCurrentLocalStruct->GetXPattern(xPattern); | |
148 | fCurrentLocalStruct->GetYPattern(yPattern); | |
149 | ||
150 | return kTRUE; | |
151 | } | |
152 | ||
153 | //______________________________________________________ | |
154 | Bool_t AliMUONRawStreamTrigger::IsDone() const | |
155 | { | |
156 | /// Whether the iteration is finished or not | |
157 | return (fCurrentLocalStruct==0); | |
158 | } | |
159 | ||
160 | //______________________________________________________ | |
161 | void AliMUONRawStreamTrigger::First() | |
162 | { | |
163 | /// Initialize the iteration process. | |
164 | ||
165 | fCurrentDDLIndex = -1; | |
166 | // Must reset all the pointers because if we return before calling | |
167 | // GetNextLocalStruct() the user might call CurrentDDL(), CurrentBlockHeader(), | |
168 | // CurrentRegHeader() or CurrentLocalStruct() which should return reasonable | |
169 | // results in that case. | |
170 | fCurrentDDL = 0; | |
171 | fCurrentDarcHeader = 0; | |
172 | fCurrentRegHeader = 0; | |
173 | fCurrentLocalStruct = 0; | |
174 | ||
175 | // Find the first non-empty structure | |
176 | if (not GetNextDDL()) return; | |
177 | if (not GetNextRegHeader()) return; | |
178 | GetNextLocalStruct(); | |
179 | } | |
180 | ||
181 | //______________________________________________________ | |
182 | Bool_t AliMUONRawStreamTrigger::GetNextDDL() | |
183 | { | |
184 | /// Returns the next DDL present | |
185 | ||
186 | assert( GetReader() != 0 ); | |
187 | ||
188 | ||
189 | Bool_t kFound(kFALSE); | |
190 | ||
191 | while ( fCurrentDDLIndex < fgkMaxDDL-1 && !kFound ) | |
192 | { | |
193 | ++fCurrentDDLIndex; | |
194 | GetReader()->Reset(); | |
195 | GetReader()->Select("MUONTRG",fCurrentDDLIndex,fCurrentDDLIndex); | |
196 | if ( GetReader()->ReadHeader() ) | |
197 | { | |
198 | kFound = kTRUE; | |
199 | } | |
200 | } | |
201 | ||
202 | if ( !kFound ) | |
203 | { | |
204 | // fCurrentDDLIndex is set to fgkMaxDDL so that we exit the above loop immediately | |
205 | // for a subsequent call to this method, unless NextEvent is called in between. | |
206 | fCurrentDDLIndex = fgkMaxDDL; | |
207 | // We have not actually been able to complete the loading of the new DDL so | |
208 | // we are still on the old one. In this case we do not need to reset fCurrentDDL. | |
209 | //fCurrentDDL = 0; | |
210 | if (IsErrorLogger()) AddErrorMessage(); | |
211 | return kFALSE; | |
212 | } | |
213 | ||
214 | Int_t totalDataWord = GetReader()->GetDataSize(); // in bytes | |
215 | ||
216 | Bool_t scalerEvent = GetReader()->GetDataHeader()->GetL1TriggerMessage() & 0x1; | |
217 | ||
218 | AliDebug(3, Form("DDL Number %d totalDataWord %d\n", fCurrentDDLIndex, | |
219 | totalDataWord)); | |
220 | ||
221 | UInt_t *buffer = new UInt_t[totalDataWord/4]; | |
222 | ||
223 | if ( !GetReader()->ReadNext((UChar_t*)buffer, totalDataWord) ) | |
224 | { | |
225 | // We have not actually been able to complete the loading of the new DDL so | |
226 | // we are still on the old one. In this case we do not need to reset fCurrentDDL. | |
227 | //fCurrentDDL = 0; | |
228 | delete [] buffer; | |
229 | return kFALSE; | |
230 | } | |
231 | ||
232 | #ifndef R__BYTESWAP | |
233 | Swap(buffer, totalDataWord / sizeof(UInt_t)); // swap needed for mac power pc | |
234 | #endif | |
235 | ||
236 | fPayload->ResetDDL(); | |
237 | ||
238 | ||
239 | ||
240 | Bool_t ok = fPayload->Decode(buffer, scalerEvent); | |
241 | ||
242 | delete[] buffer; | |
243 | ||
244 | fCurrentDDL = fPayload->GetDDLTrigger(); | |
245 | ||
246 | fCurrentDarcHeader = fCurrentDDL->GetDarcHeader(); | |
247 | ||
248 | fCurrentRegHeaderIndex = -1; | |
249 | ||
250 | ||
251 | return ok; | |
252 | } | |
253 | ||
254 | ||
255 | //______________________________________________________ | |
256 | Bool_t AliMUONRawStreamTrigger::GetNextRegHeader() | |
257 | { | |
258 | /// Returns the next Reg Header present | |
259 | ||
260 | assert( fCurrentDarcHeader != 0 ); | |
261 | assert( fCurrentDDL != 0 ); | |
262 | ||
263 | fCurrentRegHeader = 0; | |
264 | ||
265 | Int_t i = fCurrentRegHeaderIndex; | |
266 | ||
267 | while ( fCurrentRegHeader == 0 && i < fCurrentDarcHeader->GetRegHeaderEntries()-1 ) | |
268 | { | |
269 | ++i; | |
270 | fCurrentRegHeader = fCurrentDarcHeader->GetRegHeaderEntry(i); | |
271 | } | |
272 | ||
273 | if ( !fCurrentRegHeader ) | |
274 | { | |
275 | Bool_t ok = GetNextDDL(); | |
276 | if (!ok) | |
277 | { | |
278 | return kFALSE; | |
279 | } | |
280 | else | |
281 | { | |
282 | return GetNextRegHeader(); | |
283 | } | |
284 | } | |
285 | ||
286 | fCurrentRegHeaderIndex = i; | |
287 | ||
288 | fCurrentLocalStructIndex = -1; | |
289 | ||
290 | return kTRUE; | |
291 | } | |
292 | ||
293 | //______________________________________________________ | |
294 | Bool_t AliMUONRawStreamTrigger::GetNextLocalStruct() | |
295 | { | |
296 | /// Find the next non-empty local structure | |
297 | ||
298 | assert( fCurrentRegHeader != 0 ); | |
299 | ||
300 | fCurrentLocalStruct = 0; | |
301 | ||
302 | Int_t i = fCurrentLocalStructIndex; | |
303 | ||
304 | while ( fCurrentLocalStruct == 0 && i < fCurrentRegHeader->GetLocalEntries()-1 ) | |
305 | { | |
306 | ++i; | |
307 | fCurrentLocalStruct = fCurrentRegHeader->GetLocalEntry(i); | |
308 | } | |
309 | ||
310 | if ( !fCurrentLocalStruct ) | |
311 | { | |
312 | Bool_t ok = GetNextRegHeader(); | |
313 | if (!ok) | |
314 | { | |
315 | return kFALSE; | |
316 | } | |
317 | else | |
318 | { | |
319 | return GetNextLocalStruct(); | |
320 | } | |
321 | } | |
322 | ||
323 | fCurrentLocalStructIndex = i; | |
324 | ||
325 | fLocalStructRead = kFALSE; | |
326 | ||
327 | return kTRUE; | |
328 | } | |
329 | ||
330 | //______________________________________________________ | |
331 | Bool_t AliMUONRawStreamTrigger::NextDDL() | |
332 | { | |
333 | /// reading tracker DDL | |
334 | /// store local info into Array | |
335 | /// store only non-empty structures | |
336 | ||
337 | // reset TClones | |
338 | fPayload->ResetDDL(); | |
339 | ||
340 | ||
341 | // loop over the two ddl's | |
342 | ||
343 | while ( fDDL < fgkMaxDDL ) { | |
344 | GetReader()->Reset(); | |
345 | GetReader()->Select("MUONTRG", fDDL, fDDL); //Select the DDL file to be read | |
346 | if (GetReader()->ReadHeader()) break; | |
347 | AliDebug(3,Form("Skipping DDL %d which does not seem to be there",fDDL)); | |
348 | ++fDDL; | |
349 | } | |
350 | ||
351 | if (fDDL >= fgkMaxDDL) { | |
352 | fDDL = 0; | |
353 | if (IsErrorLogger()) AddErrorMessage(); | |
354 | return kFALSE; | |
355 | } | |
356 | ||
357 | AliDebug(3, Form("DDL Number %d\n", fDDL )); | |
358 | ||
359 | Int_t totalDataWord = GetReader()->GetDataSize(); // in bytes | |
360 | ||
361 | Bool_t scalerEvent = GetReader()->GetDataHeader() && GetReader()->GetDataHeader()->GetL1TriggerMessage() & 0x1; | |
362 | ||
363 | ||
364 | UInt_t *buffer = new UInt_t[totalDataWord/4]; | |
365 | ||
366 | // check not necessary yet, but for future developments | |
367 | if (!GetReader()->ReadNext((UChar_t*)buffer, totalDataWord)) return kFALSE; | |
368 | ||
369 | #ifndef R__BYTESWAP | |
370 | Swap(buffer, totalDataWord / sizeof(UInt_t)); // swap needed for mac power pc | |
371 | #endif | |
372 | ||
373 | fPayload->Decode(buffer, scalerEvent); | |
374 | ||
375 | ||
376 | fDDL++; | |
377 | ||
378 | delete [] buffer; | |
379 | ||
380 | ||
381 | return kTRUE; | |
382 | } | |
383 | ||
384 | // //______________________________________________________ | |
385 | // void AliMUONRawStreamTrigger::SetMaxReg(Int_t reg) | |
386 | // { | |
387 | // /// set regional card number | |
388 | // fPayload->SetMaxReg(reg); | |
389 | // } | |
390 | ||
391 | //______________________________________________________ | |
392 | void AliMUONRawStreamTrigger::SetMaxLoc(Int_t loc) | |
393 | { | |
394 | /// set local card number | |
395 | fPayload->SetMaxLoc(loc); | |
396 | } | |
397 | ||
398 | //______________________________________________________ | |
399 | void AliMUONRawStreamTrigger::AddErrorMessage() | |
400 | { | |
401 | /// add message into logger of AliRawReader per event | |
402 | ||
403 | TString msg = 0; | |
404 | Int_t occurance = 0; | |
405 | AliMUONLogger* log = fPayload->GetErrorLogger(); | |
406 | ||
407 | log->ResetItr(); | |
408 | while(log->Next(msg, occurance)) | |
409 | { | |
410 | if (msg.Contains("Darc")) | |
411 | GetReader()->AddMajorErrorLog(kDarcEoWErr, msg.Data()); | |
412 | ||
413 | if (msg.Contains("Global")) | |
414 | GetReader()->AddMajorErrorLog(kGlobalEoWErr, msg.Data()); | |
415 | ||
416 | if (msg.Contains("Regional")) | |
417 | GetReader()->AddMajorErrorLog(kRegEoWErr, msg.Data()); | |
418 | ||
419 | if (msg.Contains("Local")) | |
420 | GetReader()->AddMajorErrorLog(kLocalEoWErr, msg.Data()); | |
421 | } | |
422 | ||
423 | log->Clear(); // clear after each event | |
424 | } |