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ecf39416 | 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 | // This class provides access to TRD digits in raw data. // | |
21 | // // | |
22 | // It loops over all TRD digits in the raw data given by the AliRawReader. // | |
23 | // The Next method goes to the next digit. If there are no digits left // | |
24 | // it returns kFALSE. // | |
25 | // Several getters provide information about the current digit. // | |
26 | // // | |
27 | // Author: C. Lippmann (C.Lippmann@gsi.de) // | |
28 | // // | |
29 | /////////////////////////////////////////////////////////////////////////////// | |
30 | ||
31 | #include "AliLog.h" | |
32 | #include "AliRawReader.h" | |
33 | #include "AliTRDRawStreamV2.h" | |
34 | #include "AliTRDgeometry.h" | |
35 | #include "AliTRDcalibDB.h" | |
36 | #include "AliTRDfeeParam.h" | |
37 | ||
38 | #include "AliTRDdigitsManager.h" | |
39 | #include "AliTRDdataArrayI.h" | |
40 | #include "AliTRDSignalIndex.h" | |
41 | ||
42 | #include "TMath.h" | |
43 | ClassImp(AliTRDRawStreamV2) | |
44 | ||
45 | //_____________________________________________________________________________ | |
46 | AliTRDRawStreamV2::AliTRDRawStreamV2() | |
47 | :TObject() | |
48 | ,fSig() | |
49 | ,fADC(0) | |
50 | ,fTB(0) | |
51 | ,fEv(0) | |
52 | ,fROB(0) | |
53 | ,fMCM(0) | |
54 | ,fSM(0) | |
55 | ,fLAYER(0) | |
56 | ,fSTACK(0) | |
57 | ,fROC(0) | |
58 | ,fSIDE(0) | |
59 | ,fDCS(0) | |
60 | ,fROW(0) | |
61 | ,fCOL(0) | |
62 | ,fDET(0) | |
63 | ,fLastDET(-1) | |
64 | ,fBCctr(0) | |
65 | ,fPTctr(0) | |
66 | ,fPTphase(0) | |
67 | ,fRVmajor(0) | |
68 | ,fRVminor(0) | |
69 | ,fHCHWords(0) | |
70 | ,fTBins(0) | |
71 | ,fTCon(0) | |
72 | ,fPEDon(0) | |
73 | ,fGAINon(0) | |
74 | ,fXTon(0) | |
75 | ,fNonLinOn(0) | |
76 | ,fBypass(0) | |
77 | ,fCommonAdditive(0) | |
78 | ,fZeroSuppressed(0) | |
79 | ,fHCHctr1(0) | |
80 | ,fHCHctr2(0) | |
81 | ,fMCMHctr1(0) | |
82 | ,fMCMHctr2(0) | |
83 | ,fGTUctr1(0) | |
84 | ,fGTUctr2(0) | |
85 | ,fHCdataCtr(0) | |
86 | ,fTracklPID(0.) | |
87 | ,fTracklDefL(0.) | |
88 | ,fTracklPadPos(0.) | |
89 | ,fTracklPadRow(0) | |
90 | ,fGTUlinkMask() | |
91 | ,fMCMWordCrt(0) | |
92 | ,fMCMWordsExpected(0) | |
93 | ,fRawReader(NULL) | |
94 | ,fRawVersion(2) | |
95 | ,fRawDigitThreshold(0) | |
96 | ,fNextStatus(0) | |
97 | ,fLastStatus(0) | |
98 | ,fTbSwitch(0) | |
99 | ,fTbSwitchCtr(0) | |
100 | ,fTimeWords(0) | |
101 | ,fWordCtr(0) | |
102 | ,fRowMax(0) | |
103 | ,fColMax(0) | |
104 | ,fADCmask() | |
105 | ,fLastADCmask(0) | |
106 | ,fChamberDone() | |
107 | ,fRetVal(0) | |
108 | ,fEqID(0) | |
109 | ,fDataSize(0) | |
110 | ,fSizeOK(kFALSE) | |
111 | ,fCountBytes(0) | |
112 | ,fBufSize(0) | |
113 | ,fkBufferSet(kFALSE) | |
114 | ,fPos(NULL) | |
115 | ,fDataWord(NULL) | |
116 | ,fTimeBinsCalib(0) | |
117 | ,fADClookup() | |
118 | ,fNActiveADCs(0) | |
119 | ,fEndOfDataFlag(kFALSE) | |
120 | ,fGeo(NULL) | |
121 | { | |
122 | // | |
123 | // Default constructor | |
124 | // | |
125 | ||
126 | for (Int_t i = 0; i < 540; i++) { | |
127 | fChamberDone[i] = 0; | |
128 | } | |
129 | ||
130 | } | |
131 | ||
132 | //_____________________________________________________________________________ | |
133 | AliTRDRawStreamV2::AliTRDRawStreamV2(AliRawReader *rawReader) | |
134 | :TObject() | |
135 | ,fSig() | |
136 | ,fADC(0) | |
137 | ,fTB(0) | |
138 | ,fEv(0) | |
139 | ,fROB(0) | |
140 | ,fMCM(0) | |
141 | ,fSM(0) | |
142 | ,fLAYER(0) | |
143 | ,fSTACK(0) | |
144 | ,fROC(0) | |
145 | ,fSIDE(0) | |
146 | ,fDCS(0) | |
147 | ,fROW(0) | |
148 | ,fCOL(0) | |
149 | ,fDET(0) | |
150 | ,fLastDET(-1) | |
151 | ,fBCctr(0) | |
152 | ,fPTctr(0) | |
153 | ,fPTphase(0) | |
154 | ,fRVmajor(0) | |
155 | ,fRVminor(0) | |
156 | ,fHCHWords(0) | |
157 | ,fTBins(0) | |
158 | ,fTCon(0) | |
159 | ,fPEDon(0) | |
160 | ,fGAINon(0) | |
161 | ,fXTon(0) | |
162 | ,fNonLinOn(0) | |
163 | ,fBypass(0) | |
164 | ,fCommonAdditive(0) | |
165 | ,fZeroSuppressed(0) | |
166 | ,fHCHctr1(0) | |
167 | ,fHCHctr2(0) | |
168 | ,fMCMHctr1(0) | |
169 | ,fMCMHctr2(0) | |
170 | ,fGTUctr1(0) | |
171 | ,fGTUctr2(0) | |
172 | ,fHCdataCtr(0) | |
173 | ,fTracklPID(0.) | |
174 | ,fTracklDefL(0.) | |
175 | ,fTracklPadPos(0.) | |
176 | ,fTracklPadRow(0) | |
177 | ,fGTUlinkMask() | |
178 | ,fMCMWordCrt(0) | |
179 | ,fMCMWordsExpected(0) | |
180 | ,fRawReader(rawReader) | |
181 | ,fRawVersion(2) | |
182 | ,fRawDigitThreshold(0) | |
183 | ,fNextStatus(0) | |
184 | ,fLastStatus(0) | |
185 | ,fTbSwitch(0) | |
186 | ,fTbSwitchCtr(0) | |
187 | ,fTimeWords(0) | |
188 | ,fWordCtr(0) | |
189 | ,fRowMax(0) | |
190 | ,fColMax(0) | |
191 | ,fADCmask() | |
192 | ,fLastADCmask(0) | |
193 | ,fChamberDone() | |
194 | ,fRetVal(0) | |
195 | ,fEqID(0) | |
196 | ,fDataSize(0) | |
197 | ,fSizeOK(kFALSE) | |
198 | ,fCountBytes(0) | |
199 | ,fBufSize(0) | |
200 | ,fkBufferSet(kFALSE) | |
201 | ,fPos(NULL) | |
202 | ,fDataWord(NULL) | |
203 | ,fTimeBinsCalib(0) | |
204 | ,fADClookup() | |
205 | ,fNActiveADCs(0) | |
206 | ,fEndOfDataFlag(kFALSE) | |
207 | ,fGeo(NULL) | |
208 | { | |
209 | // | |
210 | // Create an object to read TRD raw digits | |
211 | // | |
212 | ||
213 | fRawReader->Select("TRD"); | |
214 | ||
215 | for (Int_t i = 0; i < 540; i++) { | |
216 | fChamberDone[i] = 0; | |
217 | } | |
218 | ||
219 | } | |
220 | ||
221 | //_____________________________________________________________________________ | |
222 | AliTRDRawStreamV2::AliTRDRawStreamV2(const AliTRDRawStreamV2& stream) | |
223 | :TObject(stream) | |
224 | ,fSig() | |
225 | ,fADC(-1) | |
226 | ,fTB(-1) | |
227 | ,fEv(-1) | |
228 | ,fROB(-1) | |
229 | ,fMCM(-1) | |
230 | ,fSM(-1) | |
231 | ,fLAYER(-1) | |
232 | ,fSTACK(-1) | |
233 | ,fROC(-1) | |
234 | ,fSIDE(-1) | |
235 | ,fDCS(-1) | |
236 | ,fROW(-1) | |
237 | ,fCOL(-1) | |
238 | ,fDET(0) | |
239 | ,fLastDET(-1) | |
240 | ,fBCctr(-1) | |
241 | ,fPTctr(-1) | |
242 | ,fPTphase(-1) | |
243 | ,fRVmajor(-1) | |
244 | ,fRVminor(-1) | |
245 | ,fHCHWords(-1) | |
246 | ,fTBins(-1) | |
247 | ,fTCon(0) | |
248 | ,fPEDon(0) | |
249 | ,fGAINon(0) | |
250 | ,fXTon(0) | |
251 | ,fNonLinOn(-1) | |
252 | ,fBypass(-1) | |
253 | ,fCommonAdditive(-1) | |
254 | ,fZeroSuppressed(0) | |
255 | ,fHCHctr1(-1) | |
256 | ,fHCHctr2(-1) | |
257 | ,fMCMHctr1(-1) | |
258 | ,fMCMHctr2(-1) | |
259 | ,fGTUctr1(-1) | |
260 | ,fGTUctr2(-1) | |
261 | ,fHCdataCtr(-1) | |
262 | ,fTracklPID(-1.) | |
263 | ,fTracklDefL(-1.) | |
264 | ,fTracklPadPos(-1.) | |
265 | ,fTracklPadRow(-1) | |
266 | ,fGTUlinkMask() | |
267 | ,fMCMWordCrt(0) | |
268 | ,fMCMWordsExpected(0) | |
269 | ,fRawReader(NULL) | |
270 | ,fRawVersion(-1) | |
271 | ,fRawDigitThreshold(0) | |
272 | ,fNextStatus(0) | |
273 | ,fLastStatus(0) | |
274 | ,fTbSwitch(0) | |
275 | ,fTbSwitchCtr(0) | |
276 | ,fTimeWords(0) | |
277 | ,fWordCtr(0) | |
278 | ,fRowMax(-1) | |
279 | ,fColMax(-1) | |
280 | ,fADCmask() | |
281 | ,fLastADCmask(0) | |
282 | ,fChamberDone() | |
283 | ,fRetVal(0) | |
284 | ,fEqID(0) | |
285 | ,fDataSize(0) | |
286 | ,fSizeOK(kFALSE) | |
287 | ,fCountBytes(0) | |
288 | ,fBufSize(0) | |
289 | ,fkBufferSet(kFALSE) | |
290 | ,fPos(NULL) | |
291 | ,fDataWord(NULL) | |
292 | ,fTimeBinsCalib(0) | |
293 | ,fADClookup() | |
294 | ,fNActiveADCs(0) | |
295 | ,fEndOfDataFlag(kFALSE) | |
296 | ,fGeo(NULL) | |
297 | { | |
298 | // | |
299 | // Copy constructor | |
300 | // | |
301 | ||
302 | AliFatal("Copy constructor not implemented"); | |
303 | ||
304 | } | |
305 | ||
306 | //_____________________________________________________________________________ | |
307 | AliTRDRawStreamV2& AliTRDRawStreamV2::operator = (const AliTRDRawStreamV2& | |
308 | /* stream */) | |
309 | { | |
310 | // | |
311 | // Assigment operator | |
312 | // | |
313 | ||
314 | Fatal("operator =", "assignment operator not implemented"); | |
315 | return *this; | |
316 | ||
317 | } | |
318 | ||
319 | //_____________________________________________________________________________ | |
320 | AliTRDRawStreamV2::~AliTRDRawStreamV2() | |
321 | { | |
322 | // | |
323 | // Destructor | |
324 | // | |
325 | ||
326 | if (fGeo) { | |
327 | delete fGeo; | |
328 | } | |
329 | ||
330 | } | |
331 | ||
332 | //_____________________________________________________________________________ | |
333 | void AliTRDRawStreamV2::SetRawReader(AliRawReader *rawReader) | |
334 | { | |
335 | // | |
336 | // Set the rawreader | |
337 | // | |
338 | ||
339 | if (rawReader) | |
340 | { | |
341 | fRawReader = rawReader; | |
342 | } | |
343 | } | |
344 | ||
345 | //_____________________________________________________________________________ | |
346 | Bool_t AliTRDRawStreamV2::SetRawVersion(Int_t rv) | |
347 | { | |
348 | // | |
349 | // Set the raw data version | |
350 | // | |
351 | ||
352 | if ( rv >= 0 && rv <= 3 ) { | |
353 | fRawVersion = rv; | |
354 | return kTRUE; | |
355 | } | |
356 | ||
357 | return kFALSE; | |
358 | ||
359 | } | |
360 | ||
361 | ||
362 | //____________________________________________________________________________ | |
363 | Int_t AliTRDRawStreamV2::Init() | |
364 | { | |
365 | // | |
366 | // Initialization | |
367 | // | |
368 | ||
369 | if (!AliTRDcalibDB::Instance()) { | |
370 | AliError("Could not get calibration object"); | |
371 | return 0; | |
372 | } | |
373 | ||
374 | if (!fGeo) { | |
375 | fGeo = new AliTRDgeometry(); | |
376 | } | |
377 | ||
378 | fTimeBinsCalib = AliTRDcalibDB::Instance()->GetNumberOfTimeBins(); | |
379 | //AliDebug(2, Form("Number of Timebins read from CDB: %d", fTimeBinsCalib)); | |
380 | ||
381 | // The number of data words needed for this number of time bins (there | |
382 | // are 3 time bins in one word) | |
383 | fTimeWords = (fTimeBinsCalib-1)/3 + 1; | |
384 | ||
385 | fTbSwitch = 3; | |
386 | fTbSwitchCtr = 0; | |
387 | ||
388 | fHCHctr1 = fHCHctr2 = 0; | |
389 | fGTUctr1 = fGTUctr2 = -1; | |
390 | ||
391 | fHCdataCtr = 0; | |
392 | fWordCtr = 0; | |
393 | ||
394 | fDET = 0; | |
395 | fLastDET = -1; | |
396 | fRetVal = 0; | |
397 | fEqID = 0; | |
398 | fDataSize = 0; | |
399 | fSizeOK = kFALSE; | |
400 | ||
401 | fLastStatus = fkStart; | |
402 | fNextStatus = fkStart; | |
403 | ||
404 | fCountBytes = 0; | |
405 | fBufSize = 0; | |
406 | fDataWord = NULL; | |
407 | fPos = NULL; | |
408 | fWordCtr = 0; | |
409 | fkBufferSet = kFALSE; | |
410 | ||
411 | fMCMWordCrt = 0; | |
412 | fMCMWordsExpected = 0; | |
413 | ||
414 | fEndOfDataFlag = kFALSE; | |
415 | // set all ADC active | |
416 | fNActiveADCs = ChannelsToRead(0x1fffff); // should be 1111 1111 1111 1111 1111 1 = 21 bits active (0-20) | |
417 | ||
418 | fLastADCmask = 0; | |
419 | ||
420 | return kTRUE; | |
421 | } | |
422 | ||
423 | //____________________________________________________________________________ | |
424 | Int_t AliTRDRawStreamV2::NextData() | |
425 | { | |
426 | // | |
427 | // Updates the next data word pointer | |
428 | // | |
429 | ||
430 | if (fCountBytes + kSizeWord >= fBufSize) | |
431 | { | |
432 | fkBufferSet = fRawReader->ReadNextData(fPos); | |
433 | if (fkBufferSet == kTRUE) | |
434 | { | |
435 | fBufSize = fRawReader->GetDataSize(); | |
436 | fCountBytes = 0; | |
437 | fDataWord = (UInt_t*)fPos; | |
438 | ChangeStatus(fkNextSM); | |
439 | fWordCtr = 0; | |
440 | return fkNextSM; | |
441 | } | |
442 | else | |
443 | { | |
444 | ChangeStatus(fkStop); | |
445 | return fkNoMoreData; | |
446 | } | |
447 | } | |
448 | else | |
449 | { | |
450 | fPos += kSizeWord; | |
451 | fCountBytes += kSizeWord; | |
452 | fDataWord = (UInt_t*)fPos; | |
453 | fWordCtr++; | |
454 | return fkWordOK; | |
455 | } | |
456 | } | |
457 | ||
458 | //============================================================================ | |
459 | // Decoding functions | |
460 | //============================================================================ | |
461 | ||
462 | ||
463 | //____________________________________________________________________________ | |
464 | void AliTRDRawStreamV2::DecodeHCheader(Int_t timeBins) | |
465 | { | |
466 | // | |
467 | // Decode the HC header (fRawVersion == 2, 3, 4, ???) | |
468 | // | |
469 | ||
470 | fRVmajor = (*fDataWord >> 24) & 0x7f; | |
471 | fRVminor = (*fDataWord >> 17) & 0x7f; | |
472 | ||
473 | if (fRVmajor < 2 || fRVmajor > 4) | |
474 | AliError(Form(" Unsupported raw version: %d", fRawVersion)) | |
475 | ||
476 | if ( fRawVersion != fRVmajor ) { | |
477 | ||
478 | AliWarning("==============================================================================="); | |
479 | AliWarning(Form("Mismatch between fRawVersion (%d) and fRVmajor from HC header (%d)" | |
480 | ,fRawVersion,fRVmajor)); | |
481 | AliWarning(Form("Setting fRawVersion to %d", fRVmajor)); | |
482 | AliWarning("==============================================================================="); | |
483 | fRawVersion = fRVmajor; | |
484 | ||
485 | } | |
486 | ||
487 | // | |
488 | // check for zero suppression | |
489 | if ( fRawVersion >= 3 || fRawVersion <= 4 ) fZeroSuppressed = kTRUE; | |
490 | else fZeroSuppressed = kFALSE; | |
491 | ||
492 | // 1st word (h[0]) | |
493 | if ( (*fDataWord & 0x3) == 1 ) { | |
494 | ||
495 | fHCHWords = (*fDataWord >> 14) & 0x7; | |
496 | fSM = (*fDataWord >> 9) & 0x1f; | |
497 | fLAYER = (*fDataWord >> 6) & 0x7; | |
498 | fSTACK = (*fDataWord >> 3) & 0x7; | |
499 | fSIDE = (*fDataWord >> 2) & 0x1; | |
500 | ||
501 | fROC = fGeo->GetDetectorSec(fLAYER, fSTACK); | |
502 | ||
503 | //AliDebug(3, Form("0x%08x: HC header: sm=%d; roc=%d; side=%x", *fDataWord, fSM, fROC, fSIDE+10)); | |
504 | //AliDebug(5, Form("0x%08x: HC header: expecting %d HC words", *fDataWord, fHCHWords)); | |
505 | ||
506 | if ((fSM < 0) || | |
507 | (fSM > 17) || | |
508 | (fLAYER < 0) || | |
509 | (fLAYER > 5) || | |
510 | (fSTACK < 0) || | |
511 | (fSTACK > 4) || | |
512 | (fSIDE < 0) || | |
513 | (fSIDE > 1)) | |
514 | { | |
515 | AliWarning(Form("0x%08x: Strange HC header: dcs=%d; sm=%d; layer=%d; stack=%d.", | |
516 | *fDataWord, fDCS, fSM, fLAYER, fSTACK)); | |
517 | fRawReader->AddMajorErrorLog(kHCHeaderCorrupt,Form("0x%08x:dcs=%d; sm=%d; layer=%d; stack=%d.", | |
518 | *fDataWord, fDCS, fSM, fLAYER, fSTACK)); | |
519 | } | |
520 | else | |
521 | { | |
522 | fHCHctr1++; | |
523 | fHCHctr2++; | |
524 | } | |
525 | } | |
526 | else | |
527 | { | |
528 | AliWarning(Form("0x%08x: No HC header when it was expected.", *fDataWord)); | |
529 | fRawReader->AddMajorErrorLog(kHCHeaderMissing,Form("0x%08x", *fDataWord)); | |
530 | } | |
531 | ||
532 | // 2nd word (h[1]) | |
533 | if ( fHCHWords >= 1 ) | |
534 | { | |
535 | // read one more word | |
536 | if (NextData() != fkWordOK) | |
537 | { | |
538 | AliWarning("Next HC word missing"); | |
539 | fRawReader->AddMajorErrorLog(kHCWordMissing,"Next HC word missing"); | |
540 | fNextStatus = fkNextHC; | |
541 | return; | |
542 | } | |
543 | ||
544 | if ( (*fDataWord & 0x3) == 1 ) | |
545 | { | |
546 | ||
547 | fBCctr = (*fDataWord >> 16); | |
548 | fPTctr = (*fDataWord >> 12) & 0xf; | |
549 | fPTphase = (*fDataWord >> 8) & 0xf; | |
550 | fTBins = ((*fDataWord >> 2) & 0x3f) + 1; | |
551 | fTimeWords = (fTBins - 1)/3 + 1; | |
552 | ||
553 | // AliDebug(3, Form("0x%08x: HC header 2: BCctr=%d PTctr=%d PTph=%d TB=%d" | |
554 | // , *fDataWord, fBCctr, fPTctr, fPTphase, fTBins)); | |
555 | ||
556 | if( fTBins != timeBins ) | |
557 | { | |
558 | AliWarning("==============================================================================="); | |
559 | AliError(Form("Mismatch between nNTB from CDB (%d) and from HC header (%d)" | |
560 | , timeBins, fTBins)); | |
561 | AliWarning(Form("We will use the value from the raw data (HC header): %d", fTBins)); | |
562 | AliWarning("==============================================================================="); | |
563 | ||
564 | fTimeWords = (fTBins - 1)/3 + 1; | |
565 | } | |
566 | } | |
567 | } | |
568 | ||
569 | // 3nd word (h[2]) | |
570 | if ( fHCHWords >= 2 ) { | |
571 | // read one more word | |
572 | if (NextData() != fkWordOK) | |
573 | { | |
574 | AliWarning("Next HC word missing"); | |
575 | fRawReader->AddMajorErrorLog(kHCWordMissing,"Next HC word missing"); | |
576 | fNextStatus = fkNextHC; | |
577 | return; | |
578 | } | |
579 | if ( (*fDataWord & 0x3) == 1 ) { | |
580 | ||
581 | fTCon = (*fDataWord >> 29) & 0x1; | |
582 | fPEDon = (*fDataWord >> 31) & 0x1; | |
583 | fGAINon = (*fDataWord >> 30) & 0x1; | |
584 | fXTon = (*fDataWord >> 28) & 0x1; | |
585 | fNonLinOn = (*fDataWord >> 27) & 0x1; | |
586 | fBypass = (*fDataWord >> 26) & 0x1; | |
587 | ||
588 | fCommonAdditive = (*fDataWord >> 20) & 0x3f; | |
589 | ||
590 | // AliDebug(3, Form("0x%08x: HC header 3: TC=%d, PED=%d, GAIN=%d, XT=%d, NonLin=%d, Bypass=%d, Add=%d" | |
591 | // , fTCon, fPEDon, fGAINon, fXTon, fNonLinOn, fBypass, fCommonAdditive)); | |
592 | } | |
593 | } | |
594 | ||
595 | } | |
596 | ||
597 | //____________________________________________________________________________ | |
598 | Int_t AliTRDRawStreamV2::ChannelsToRead(Int_t ADCmask) | |
599 | { | |
600 | memset(fADClookup, -1, 32 * sizeof(Int_t)); | |
601 | fADClookup[0] = 0; // count entries | |
602 | fADClookup[1] = 2; // index - data start at 2 | |
603 | UInt_t mask = 0; | |
604 | for (Int_t i = 0; i < 30; i++) | |
605 | { | |
606 | mask = 1 << i; | |
607 | if ((ADCmask & mask)) | |
608 | { | |
609 | //AliDebug(9, Form("fDataWord=0x%08x mask=0x%08x i=%d", *fDataWord, mask, i)); | |
610 | fADClookup[fADClookup[1]] = i; | |
611 | ++fADClookup[0]; | |
612 | ++fADClookup[1]; | |
613 | } | |
614 | } | |
615 | ||
616 | // test the iteration - comment out for production | |
617 | // begin of comment out section | |
618 | char schannels[512]; | |
619 | sprintf(schannels, "ADC Channels to read: "); | |
620 | fADClookup[1] = 2; | |
621 | while(fADClookup[1] - 2 < fADClookup[0]) | |
622 | { | |
623 | //AliDebug(9, Form("max=%d index=%d adc=%d", fADClookup[0], fADClookup[1], fADClookup[fADClookup[1]])); | |
624 | strcat(schannels, Form("%d ", fADClookup[fADClookup[1]])); | |
625 | fADClookup[1]++; | |
626 | } | |
627 | //AliDebug(9, Form("%s", schannels)); | |
628 | //AliDebug(9, Form("ADC channels = %d", fADClookup[0])); | |
629 | // end of comment out section | |
630 | ||
631 | fADClookup[1] = 2; | |
632 | return fADClookup[0]; | |
633 | } | |
634 | ||
635 | //____________________________________________________________________________ | |
636 | void AliTRDRawStreamV2::DecodeTracklet() | |
637 | { | |
638 | ||
639 | // | |
640 | // Decode the Tracklet | |
641 | // | |
642 | // this function is not tested yet on real tracklets | |
643 | // | |
644 | ||
645 | if ( fRawVersion < 1 || fRawVersion > 3 ) | |
646 | { | |
647 | AliError(Form(" Unsupported raw version: %d", fRawVersion)); | |
648 | } | |
649 | ||
650 | fTracklPID = (*fDataWord >> 24) & 0xff; | |
651 | fTracklPadRow = (*fDataWord >> 20) & 0xf; // 0:15 | |
652 | fTracklDefL = (*fDataWord >> 13) & 0x7f; | |
653 | fTracklPadPos = (*fDataWord) & 0x1fff; | |
654 | ||
655 | fTracklPID /= (Float_t)((1<<8) - 1); // 0:1 (steps of 0.39%) | |
656 | fTracklDefL = (fTracklDefL - ((1<< 7)-1)/2.) * 140.e-4; // -0.889:0.889cm | |
657 | fTracklPadPos = (fTracklPadPos - ((1<<13)-1)/2.) * 160.e-4; // -65.528:65.528 cm | |
658 | ||
659 | //AliDebug(4, Form("0x%08x: Tracklet found: SM%d L%dS%d side %x: PadRow=%d PadPos=%f DefL=%f PID=%f" | |
660 | // , *fDataWord, fSM, fLAYER, fSTACK, fSIDE+10 | |
661 | // , fTracklPadRow, fTracklPadPos, fTracklDefL, fTracklPID)); | |
662 | ||
663 | if( (fSTACK == 2) && (fTracklPadRow >= (Int_t) fGeo->RowmaxC0()) || | |
664 | (fSTACK != 2) && (fTracklPadRow >= (Int_t) fGeo->RowmaxC1()) ) { | |
665 | AliWarning(Form("Strange Row read from Tracklet Word: %d", fTracklPadRow)); | |
666 | fRawReader->AddMajorErrorLog(kTrackletRowMismatch,Form("Word: %d", fTracklPadRow)); | |
667 | } | |
668 | ||
669 | } | |
670 | ||
671 | //____________________________________________________________________________ | |
672 | void AliTRDRawStreamV2::DecodeMCMheader() | |
673 | { | |
674 | ||
675 | // | |
676 | // Decode the MCM header | |
677 | // | |
678 | ||
679 | if ( fRawVersion < 1 || fRawVersion > 3 ) | |
680 | { | |
681 | AliError(Form(" Unsupported raw version: %d", fRawVersion)); | |
682 | } | |
683 | ||
684 | fMCM = (*fDataWord & 0xff000000) >> 24; | |
685 | fEv = (*fDataWord & 0x00fffff0) >> 4; | |
686 | ||
687 | fROB = fMCM / 16; | |
688 | fMCM = fMCM % 16; | |
689 | ||
690 | fROW = AliTRDfeeParam::Instance()->GetPadRowFromMCM(fROB, fMCM); | |
691 | ||
692 | // AliDebug(4, Form("0x%08x: SM%d L%dS%d. MCM Header: fROB=%d fMCM=%02d fEv=%02d" | |
693 | // , *fDataWord, fSM, fLAYER, fSTACK, fROB, fMCM, fEv)); | |
694 | ||
695 | if ( fROB % 2 == 0 && fSIDE == 1 ) { | |
696 | AliWarning(Form("SM%d L%dS%d: Mismatch between fROB (%d) and fSIDE (%d): fMCM=%02d" | |
697 | , fSM, fLAYER, fSTACK, fROB, fSIDE, fMCM )); | |
698 | fRawReader->AddMajorErrorLog(kROBSideMismatch,Form("SM%d L%dS%d: fROB (%d) fSIDE (%d): fMCM=%02d" | |
699 | , fSM, fLAYER, fSTACK, fROB, fSIDE, fMCM )); | |
700 | } | |
701 | if ( fROB % 2 != 0 && fSIDE == 0 ) { | |
702 | AliWarning(Form("SM%d L%dS%d: Mismatch between fROB (%d) and fSIDE (%d): fMCM=%02d" | |
703 | , fSM, fLAYER, fSTACK, fROB, fSIDE, fMCM )); | |
704 | fRawReader->AddMajorErrorLog(kROBSideMismatch,Form("SM%d L%dS%d: fROB (%d) fSIDE (%d): fMCM=%02d" | |
705 | , fSM, fLAYER, fSTACK, fROB, fSIDE, fMCM )); | |
706 | } | |
707 | if ( (fSTACK == 2 && fROW >= fGeo->RowmaxC0()) || | |
708 | (fSTACK != 2 && fROW >= fGeo->RowmaxC1()) || fROW < 0 ) { | |
709 | AliWarning(Form("SM%d L%dS%d: Wrong Padrow (%d) fROB=%d, fSIDE=%d, fMCM=%02d" | |
710 | , fSM, fLAYER, fSTACK, fROW, fROB, fSIDE, fMCM )); | |
711 | fRawReader->AddMajorErrorLog(kWrongPadrow,Form("SM%d L%dS%d: Padrow (%d) fROB=%d, fSIDE=%d, fMCM=%02d" | |
712 | , fSM, fLAYER, fSTACK, fROW, fROB, fSIDE, fMCM )); | |
713 | } | |
714 | ||
715 | fMCMHctr1++; | |
716 | fMCMHctr2++; | |
717 | ||
718 | fMCMWordCrt = 1; // MCM header | |
719 | ||
720 | // AdcMask for Zero supressed data | |
721 | if ( fRawVersion == 3 ) | |
722 | { | |
723 | // read one more word | |
724 | if (NextData() != fkWordOK) | |
725 | { | |
726 | AliWarning("MCM ADC mask missing"); | |
727 | fRawReader->AddMajorErrorLog(kMCMADCMaskMissing,"Missing"); | |
728 | fNextStatus = fkNextHC; | |
729 | return; | |
730 | } | |
731 | else | |
732 | { | |
733 | ++fMCMWordCrt; | |
734 | ||
735 | for ( Int_t ctr = 0; ctr < fGeo->ADCmax(); ctr++ ) { | |
736 | if ( (*fDataWord >> (11+ctr)) == 0x1 ) fADCmask[ctr] = kTRUE; | |
737 | else fADCmask[ctr] = kFALSE; | |
738 | } | |
739 | ||
740 | //AliDebug(4, Form("0x%08x: ADC mask", *fDataWord)); | |
741 | fNActiveADCs = ChannelsToRead(*fDataWord); | |
742 | } | |
743 | } | |
744 | ||
745 | if (fRawVersion <= 2) | |
746 | { | |
747 | // no zero suppression | |
748 | // raw version 2: | |
749 | // 1 MCM header + 21 * ( Ntimebin/3) | |
750 | // If NTimebin = 30, it is 211 words. | |
751 | //fMCMWordsExpected = 1 + 21 * (fTBins / 3); | |
752 | //fNActiveADCs = 21; | |
753 | fNActiveADCs = ChannelsToRead(0x1fffff); // should be 1111 1111 1111 1111 1111 1 = 21 bits active (0-20) | |
754 | //fMCMWordsExpected = 1 + fNActiveADCs * ((fTBins-1) / 3. + 1.); | |
755 | //directly get it like that: | |
756 | fMCMWordsExpected = 1 + fNActiveADCs * fTBins / 3; | |
757 | } | |
758 | ||
759 | if (fRawVersion >= 3) | |
760 | { | |
761 | // raw version 3: | |
762 | // 1 MCM header + 1 ADC mask + NofActiveADCs * ( Ntimebin/3 ) | |
763 | //directly get it like that: | |
764 | fMCMWordsExpected = 1 + 1 + (fTBins * fNActiveADCs) / 3; | |
765 | } | |
766 | ||
767 | //AliDebug(5, Form("We expect %d MCM words. We read %d so far.", fMCMWordsExpected, fMCMWordCrt)); | |
768 | } | |
769 | //____________________________________________________________________________ | |
770 | Bool_t AliTRDRawStreamV2::DecodeNextRawWord() | |
771 | { | |
772 | //AliDebug(8, Form("-----------------------------------------")); | |
773 | //AliDebug(8, Form("DATA IS 0x%x", *fDataWord)); | |
774 | ||
775 | if (fADClookup[1] - 2 > fADClookup[0]) | |
776 | { | |
777 | // AliDebug(8, Form("Overflow Index ADC = %d Max Index = %d Value = %d. Done with ADCs in this MCM. Is this already MCM header 0x%x?", | |
778 | // fADClookup[1] - 2, fADClookup[0], fADClookup[fADClookup[1]], *fDataWord)); | |
779 | fTbSwitchCtr = 0; | |
780 | fMCMWordsExpected = 0; | |
781 | AliWarning("Trying to recover. Fall back to DecodeMCM."); | |
782 | DecodeMCM(); | |
783 | //ChangeStatus(fkNextMCM); | |
784 | return kFALSE; | |
785 | } | |
786 | ||
787 | if ( (*fDataWord & 0x00000003) != 0x2 && (*fDataWord & 0x00000003) != 0x3) { | |
788 | AliWarning(Form("Data %08x : Data Word ends neither with b11 nor b10", (Int_t)*fDataWord)); | |
789 | fRawReader->AddMinorErrorLog(kDataMaskError,Form("Data %08x", (Int_t)*fDataWord)); | |
790 | fMCMWordsExpected = 0; | |
791 | AliWarning("Trying to recover. Fall back to DecodeMCM."); | |
792 | DecodeMCM(); | |
793 | //ChangeStatus(fkNextMCM); | |
794 | return kFALSE; | |
795 | } | |
796 | ||
f4611d14 | 797 | if ( (*fDataWord & 0x3) != fLastADCmask || fTbSwitchCtr > fTimeWords) |
ecf39416 | 798 | { |
799 | fADC = fADClookup[fADClookup[1]]; | |
800 | // AliDebug(8, Form("Next fADC = %d at index = %d MCM Word Number: %d Max MCM Words is %d", | |
801 | // fADC, fADClookup[1] - 2, fMCMWordCrt, fMCMWordsExpected)); | |
802 | ++fADClookup[1]; | |
803 | fTB = 0; | |
f4611d14 | 804 | fTbSwitchCtr = 0; |
ecf39416 | 805 | fLastStatus = fkNextData; |
806 | fLastADCmask = (*fDataWord) & 0x3; | |
807 | } | |
808 | ||
f4611d14 | 809 | ++fTbSwitchCtr; |
810 | ||
ecf39416 | 811 | //decode data here |
812 | Bool_t kIsDataOK = kFALSE; | |
813 | ||
814 | // We have only 21 ADC channels. | |
815 | if ( fADC > (Int_t)fGeo->ADCmax() - 1 ) | |
816 | { | |
817 | AliWarning(Form("Data %08x : Data is strange. fADC is already %d", (Int_t)*fDataWord, (Int_t)fADC)); | |
818 | fRawReader->AddMinorErrorLog(kADCChannelOverflow,Form("Data %08x : fADC=%d", (Int_t)*fDataWord, (Int_t)fADC)); | |
819 | } | |
820 | else | |
821 | { | |
822 | // There are 18 pads connected to each MCM ADC channels 2...19. The other channels cross to other | |
823 | // MCMs and are good for online tracking in the MCM. | |
824 | if ( fADC > 1 && fADC < (Int_t)fGeo->ADCmax() - 1 ) | |
825 | { | |
826 | ||
827 | // Get Pad column | |
828 | // fCOL = fFee->GetPadColFromADC(fROB, fMCM, fADC); | |
829 | fCOL = AliTRDfeeParam::Instance()->GetPadColFromADC(fROB, fMCM, fADC); | |
830 | ||
831 | // We have only 144 Pad Columns | |
832 | //if ( fCOL > fColMax-1 || fCOL < 0 ) | |
833 | if ( fCOL >= 0 && fCOL < fColMax && fROW >= 0 && fROW < fRowMax ) | |
834 | { | |
835 | // Decode 32 bit data words with information from 3 time bins and copy the data | |
836 | fSig[0] = (*fDataWord & 0x00000ffc) >> 2; | |
837 | fSig[1] = (*fDataWord & 0x003ff000) >> 12; | |
838 | fSig[2] = (*fDataWord & 0xffc00000) >> 22; | |
839 | ||
840 | // Print data to screen: | |
841 | //AliDebug(5, Form("DATA : 0x%x", *fDataWord)); | |
842 | // AliDebug(5, Form("SM%d L%dS%d: ROB%d MCM=%d ADC=%d (ROW=%d COL=%d): Data %04d %04d %04d\n", | |
843 | // fSM, fLAYER, fSTACK, fROB, fMCM, fADC, fROW, fCOL, fSig[0], fSig[1], fSig[2])); | |
844 | kIsDataOK = kTRUE; | |
845 | } | |
846 | else | |
847 | { | |
848 | AliWarning(Form("SM%d L%dS%d: Wrong Pad column (%d) fROB=%d, fSIDE=%d, fMCM=%02d", fSM, | |
849 | fLAYER, fSTACK, fCOL, fROB, fSIDE, fMCM )); | |
850 | fRawReader->AddMajorErrorLog(kWrongPadcolumn,Form("SM%d L%dS%d: column (%d) fROB=%d, fSIDE=%d, fMCM=%02d", fSM, | |
851 | fLAYER, fSTACK, fCOL, fROB, fSIDE, fMCM )); | |
852 | kIsDataOK = kFALSE; | |
853 | } | |
854 | } | |
855 | else | |
856 | { | |
857 | //AliDebug(5, Form("fADC not accepted %d - DATA : 0x%x", fADC, *fDataWord)); | |
858 | fCOL = -1; | |
859 | kIsDataOK = kFALSE; | |
860 | } | |
861 | }// if fADC is ok | |
862 | ||
863 | ++fMCMWordCrt; | |
864 | //AliDebug(5, Form("We expect %d MCM words. We read %d so far.", fMCMWordsExpected, fMCMWordCrt)); | |
865 | ||
866 | // all mcm data processed go to next one | |
867 | if ( fMCMWordCrt >= fMCMWordsExpected) | |
868 | { | |
869 | ChangeStatus(fkNextMCM); | |
870 | } | |
871 | ||
872 | return kIsDataOK; | |
873 | } | |
874 | ||
875 | //____________________________________________________________________________ | |
876 | Bool_t AliTRDRawStreamV2::DecodeMCM() | |
877 | { | |
878 | if( ((*fDataWord & 0x80000000) == 0x0) && ((*fDataWord & 0x0000000f) == 0xC) ) | |
879 | { // MCM Header | |
880 | DecodeMCMheader(); | |
881 | if ( fMCM < 0 || fMCM > 15 || fROB < 0 || fROB > 7 ) | |
882 | { | |
883 | AliWarning("Wrong fMCM or fROB. Skip this data"); | |
884 | fRawReader->AddMajorErrorLog(kWrongMCMorROB,Form("MCM=%d, ROB=%d",fMCM,fROB)); | |
885 | ChangeStatus(fkNextHC); | |
886 | return kFALSE; | |
887 | } | |
888 | ||
889 | fTbSwitch = 3; // For first adc channel we expect: (*fDataWord & 3) = 3 | |
890 | fTbSwitchCtr = 0; // | |
891 | fADC = fTB = 0; // Reset Counter | |
892 | fLastADCmask = 0; // Reset | |
893 | ||
894 | if (fMCMWordCrt < fMCMWordsExpected) | |
895 | { | |
896 | ChangeStatus(fkNextData); | |
897 | } | |
898 | else | |
899 | { | |
900 | ChangeStatus(fkNextMCM); | |
901 | } | |
902 | return kTRUE; | |
903 | } | |
904 | ||
905 | if ( *fDataWord == kEndofrawdatamarker ) | |
906 | { // End of half-chamber data, finished | |
907 | fGTUctr1 = -1; | |
908 | ChangeStatus(fkNextHC); | |
909 | fEndOfDataFlag = kTRUE; | |
910 | //AliDebug(5, "Expecting MCM header but got End-Of-Raw-Data Marker"); | |
911 | if (fMCMWordsExpected == 0 || fMCMWordsExpected == fMCMWordCrt) | |
912 | return kTRUE; | |
913 | else | |
914 | { | |
915 | //AliDebug(5, Form("MCM words missing? %d [expected=%d got=%d] ", fMCMWordsExpected - fMCMWordCrt, fMCMWordsExpected, fMCMWordCrt)); | |
916 | //AliWarning(Form("MCM words missing? %d [expected=%d got=%d] ", fMCMWordsExpected - fMCMWordCrt, fMCMWordsExpected, fMCMWordCrt)); | |
917 | return kFALSE; | |
918 | } | |
919 | } | |
920 | ||
921 | //AliDebug(3, Form("Expecting MCM header but got 0x%x. Going to Next MCM header.", *fDataWord)); | |
922 | AliWarning(Form("Expecting MCM header but got 0x%x. Fall back: Next MCM header.", *fDataWord)); | |
923 | ChangeStatus(fkNextMCM); | |
924 | ||
925 | return kFALSE; | |
926 | } | |
927 | ||
928 | //____________________________________________________________________________ | |
929 | Bool_t AliTRDRawStreamV2::DecodeHC() | |
930 | { | |
931 | if ( fNextStatus == fkNextHC ) | |
932 | { | |
933 | //AliDebug(5, "fkNextHC"); | |
934 | // | |
935 | // 1) Find end_of_tracklet_marker | |
936 | // | |
937 | // GTU Link Mask? | |
938 | if (DecodeGTUlinkMask()) | |
939 | { | |
940 | return kTRUE; | |
941 | } | |
942 | ||
943 | // endoftrackletmarker? | |
944 | if ( *fDataWord == kEndoftrackletmarker ) | |
945 | { | |
946 | //AliDebug(3, "End-of-tracklet-marker found"); | |
947 | //AliDebug(5, Form("Data 0x%x", *fDataWord)); | |
948 | ChangeStatus(fkSeekNonEoTracklet); | |
949 | return kTRUE; | |
950 | } | |
951 | else | |
952 | { | |
953 | // Tracklets found | |
954 | //AliDebug(3, "Tracklet found"); | |
955 | //AliDebug(5, Form("Tracklet data 0x%x", *fDataWord)); | |
956 | DecodeTracklet(); | |
957 | return kTRUE; | |
958 | } | |
959 | } // if next HC | |
960 | ||
961 | if (fNextStatus == fkSeekNonEoTracklet) | |
962 | { | |
963 | //AliDebug(5, "fkSeekNonEoTracklet"); | |
964 | ||
965 | // | |
966 | // 2) Look for non-end_of_tracklet_marker | |
967 | // | |
968 | //printf("Word %d: 0x%08x\n", fWordCtr, *fDataWord); | |
969 | ||
970 | if ( *fDataWord != kEndoftrackletmarker ) | |
971 | { | |
972 | ChangeStatus(fkDecodeHC); | |
973 | //AliDebug(3, "NON end-of-tracklet-marker found"); | |
974 | //AliDebug(5, Form("Data 0x%x", *fDataWord)); | |
975 | //// no do not continue - this should be the hcheader | |
976 | } | |
977 | else | |
978 | { | |
979 | //just go on and find the non-end_of_tracklet_marker | |
980 | return kTRUE; | |
981 | } | |
982 | } | |
983 | ||
984 | if ( fNextStatus == fkDecodeHC ) | |
985 | { | |
986 | //AliDebug(5, "fkDecodeHC"); | |
987 | ||
988 | // | |
989 | // 3) This Word must be Half Chamber Header | |
990 | // | |
991 | if ( (*fDataWord & 0x00000003) == 1 ) | |
992 | { // HC header | |
993 | DecodeHCheader(fTimeBinsCalib); // This is the new header! | |
994 | fLastDET = fDET; | |
995 | fDET = fGeo->GetDetector(fLAYER, fSTACK, fSM); | |
996 | fRowMax = fGeo->GetRowMax(fLAYER,fSTACK,fSM); | |
997 | fColMax = fGeo->GetColMax(fROC); | |
998 | ||
999 | fMCMHctr2 = 0; | |
1000 | fHCdataCtr = 0; | |
1001 | fChamberDone[fDET]++; | |
1002 | //AliDebug(6, Form("-------------- DET %d fChamberDone[fDET]=%d", fDET, fChamberDone[fDET])); | |
1003 | ||
1004 | ChangeStatus(fkNextMCM); | |
1005 | return kTRUE; | |
1006 | } //HC header | |
1007 | else | |
1008 | { | |
1009 | AliWarning(Form("Expecting HC header mask but got 0x%x. Fall back: Next HC.", *fDataWord)); | |
1010 | ChangeStatus(fkNextHC); | |
1011 | // before we went to //ChangeStatus(fkNextSM); | |
1012 | } | |
1013 | } // if decode HC | |
1014 | ||
1015 | return kFALSE; | |
1016 | } | |
1017 | //____________________________________________________________________________ | |
1018 | Bool_t AliTRDRawStreamV2::DecodeGTUlinkMask() | |
1019 | { | |
1020 | // | |
1021 | // Decode the link masks sent by the GTU. These marke the active optical links | |
1022 | // between GTU and Super Module. Up to now only fully active links are found | |
1023 | // (0xfff = 12 active links). | |
1024 | // | |
1025 | ||
1026 | if ( (*fDataWord & 0xfffff000) == 0xe0000000 ) | |
1027 | { | |
1028 | if ( fRawVersion < 1 || fRawVersion > 3 ) | |
1029 | { | |
1030 | AliError(Form(" Unsupported raw version: %d", fRawVersion)); | |
1031 | } | |
1032 | ||
1033 | if ( fGTUctr1 == -1 ) fGTUctr2++; | |
1034 | fGTUctr1++; | |
1035 | ||
1036 | if ( (fGTUctr1 >= 0) && (fGTUctr1 < 5) && (fGTUctr2 >= 0) && (fGTUctr2 < 18) ) | |
1037 | { | |
1038 | fGTUlinkMask[fGTUctr2][fGTUctr1] = (*fDataWord & 0xfff); | |
1039 | } | |
1040 | ||
1041 | //AliDebug(5, Form("GTU link mask 0x%x decoded 0x%x", *fDataWord, fGTUlinkMask[fGTUctr2][fGTUctr1])); | |
1042 | return kTRUE; | |
1043 | } | |
1044 | ||
1045 | return kFALSE; | |
1046 | } | |
1047 | ||
1048 | // //____________________________________________________________________________ | |
1049 | void AliTRDRawStreamV2::ChangeStatus(Int_t kstat) | |
1050 | { | |
1051 | fLastStatus = fNextStatus; | |
1052 | fNextStatus = kstat; | |
1053 | } | |
1054 | ||
1055 | //____________________________________________________________________________ | |
1056 | Bool_t AliTRDRawStreamV2::DecodeSM() | |
1057 | { | |
1058 | fDET = 0; | |
1059 | fRetVal = 0; | |
1060 | fEqID = 0; | |
1061 | fDataSize = 0; | |
1062 | fSizeOK = kFALSE; | |
1063 | ||
1064 | // After reading the first word check for size of this data and get Eq. ID | |
1065 | if ( fWordCtr == 1 ) | |
1066 | { | |
1067 | fDataSize = fRawReader->GetDataSize()/4; // Size of this payload in 32bit words | |
1068 | fEqID = fRawReader->GetEquipmentId(); // Get Equipment ID | |
1069 | if ( fDataSize > 0 ) fSizeOK = kTRUE; | |
1070 | //AliDebug(3, Form("fDataSize=%d fEqID=%d", fDataSize, fEqID)); | |
1071 | } | |
1072 | ||
1073 | // GTU Link Mask? | |
1074 | if ( DecodeGTUlinkMask() ) | |
1075 | { | |
1076 | ChangeStatus(fkNextHC); | |
1077 | return kTRUE; | |
1078 | } | |
1079 | else | |
1080 | { | |
1081 | AliWarning(Form("Equipment %d: First data word is not GTU Link Mask! Fall back: None. Stop.", fEqID)); | |
1082 | fRawReader->AddMajorErrorLog(kGTULinkMaskMissing,Form("Equipment %d",fEqID)); | |
1083 | ChangeStatus(fkStop); | |
1084 | } | |
1085 | ||
1086 | return kFALSE; | |
1087 | } | |
1088 | ||
1089 | //____________________________________________________________________________ | |
1090 | Bool_t AliTRDRawStreamV2::Next() | |
1091 | { | |
1092 | // | |
1093 | // Updates the next data word pointer | |
1094 | // | |
1095 | ||
1096 | if (fNextStatus == fkStart) | |
1097 | { | |
1098 | Init(); | |
1099 | } | |
1100 | ||
1101 | while (fNextStatus != fkStop) | |
1102 | { // !fkStop | |
1103 | NextData(); | |
1104 | ||
1105 | switch (fNextStatus) | |
1106 | { | |
1107 | case fkNextData: | |
1108 | { | |
1109 | if (DecodeNextRawWord() == kTRUE) | |
1110 | { | |
1111 | fTB += 3; | |
1112 | if (fSig[0] > fRawDigitThreshold || fSig[1] > fRawDigitThreshold || fSig[2] > fRawDigitThreshold) | |
1113 | return kTRUE; | |
1114 | } | |
1115 | }; break; | |
1116 | case fkNextMCM: | |
1117 | { | |
1118 | if (DecodeMCM() == kFALSE) | |
1119 | AliWarning(Form("Decode MCM unsuccessfull. Current Word 0x%x at pos 0x%x", *fDataWord, fPos)); | |
1120 | }; break; | |
1121 | case fkNextHC: | |
1122 | case fkSeekNonEoTracklet: | |
1123 | case fkDecodeHC: | |
1124 | { | |
1125 | if (DecodeHC() == kFALSE) | |
1126 | { | |
1127 | AliWarning(Form("Decode HC unsuccessfull. Current Word 0x%x at pos 0x%x", *fDataWord, fPos)); | |
1128 | } | |
1129 | else | |
1130 | { | |
1131 | //the hc header should be decoded by now | |
1132 | if (fLastStatus == fkDecodeHC) | |
1133 | { | |
1134 | fLastDET = fDET; | |
1135 | fChamberDone[fDET]++; | |
1136 | } | |
1137 | } | |
1138 | }; break; | |
1139 | case fkNextSM: | |
1140 | { | |
1141 | if (DecodeSM() == kFALSE) | |
1142 | AliWarning(Form("Decode SM unsuccessfull. Current Word 0x%x at pos 0x%x", *fDataWord, fPos)); | |
1143 | }; break; | |
1144 | case fkStop: | |
1145 | ; break; | |
1146 | default: | |
1147 | AliWarning(Form("Unknown state %d. Last state %d. Current Word 0x%x at pos 0x%x", fNextStatus, fLastStatus, *fDataWord, fPos)); | |
1148 | ChangeStatus(fkStop); | |
1149 | }; | |
1150 | ||
1151 | } // not fkStop | |
1152 | ||
1153 | //AliDebug(1, Form("That's all folks! %d", fSM)); | |
1154 | return kFALSE; | |
1155 | } | |
1156 | ||
1157 | //____________________________________________________________________________ | |
1158 | Int_t AliTRDRawStreamV2::NextChamber(AliTRDdigitsManager *man) | |
1159 | { | |
1160 | // | |
1161 | // Fills single chamber digit array | |
1162 | // Return value is the detector number | |
1163 | // | |
1164 | ||
1165 | AliTRDdataArrayI *digits = 0; | |
1166 | AliTRDdataArrayI *track0 = 0; | |
1167 | AliTRDdataArrayI *track1 = 0; | |
1168 | AliTRDdataArrayI *track2 = 0; | |
1169 | AliTRDSignalIndex *indexes = 0; | |
1170 | ||
1171 | if (fNextStatus == fkStart) | |
1172 | { | |
1173 | Init(); | |
1174 | } | |
1175 | ||
1176 | // while (fNextStatus != fkStop) | |
1177 | // { // !fkStop | |
1178 | // NextData(); | |
1179 | // // catch 3 things | |
1180 | // // 1) if end of raw data - if chamber complete return | |
1181 | // // 2) fill the data with signals if data decoded ok | |
1182 | // // 3) initialize (destroy old) after the det has changed -> just after HC header decoding | |
1183 | // } // not fkStop | |
1184 | ||
1185 | while (fNextStatus != fkStop) | |
1186 | { // !fkStop | |
1187 | NextData(); | |
1188 | ||
1189 | switch (fNextStatus) | |
1190 | { | |
1191 | ||
1192 | case fkNextData: | |
1193 | { | |
1194 | if (DecodeNextRawWord() == kTRUE) | |
1195 | { | |
1196 | for (Int_t it = 0; it < 3; it++) | |
1197 | { | |
1198 | if ( fTB + it < fTBins ) | |
1199 | { | |
1200 | if ( fSig[it] > fRawDigitThreshold ) | |
1201 | { | |
1202 | digits->SetDataUnchecked(fROW, fCOL, fTB + it, fSig[it]); | |
1203 | indexes->AddIndexTBin(fROW, fCOL, fTB + it); | |
1204 | if (man->UsesDictionaries()) | |
1205 | { | |
1206 | track0->SetDataUnchecked(fROW, fCOL, fTB + it, 0); | |
1207 | track1->SetDataUnchecked(fROW, fCOL, fTB + it, 0); | |
1208 | track2->SetDataUnchecked(fROW, fCOL, fTB + it, 0); | |
1209 | } // if dictionaries | |
1210 | } // signal above zero | |
1211 | } // check the tbins range | |
1212 | } // for each tbin of current 3 | |
1213 | fTB += 3; | |
1214 | } | |
1215 | else | |
1216 | { | |
1217 | // can be here as a fall back from decode raw data calling decodemcm | |
1218 | if (fEndOfDataFlag == kTRUE) | |
1219 | { | |
1220 | if (fChamberDone[fDET] == 2) | |
1221 | { | |
1222 | return fDET; | |
1223 | } | |
1224 | fEndOfDataFlag = kFALSE; | |
1225 | } | |
1226 | } | |
1227 | }; break; | |
1228 | ||
1229 | case fkNextMCM: | |
1230 | { | |
1231 | if (DecodeMCM() == kFALSE) | |
1232 | { | |
1233 | AliWarning(Form("Decode MCM unsuccessfull. Current Word 0x%x at pos 0x%x", *fDataWord, fPos)); | |
1234 | } | |
1235 | // default place for end of raw data... | |
1236 | if (fEndOfDataFlag == kTRUE) | |
1237 | { | |
1238 | if (fChamberDone[fDET] == 2) | |
1239 | { | |
1240 | return fDET; | |
1241 | } | |
1242 | fEndOfDataFlag = kFALSE; | |
1243 | } | |
1244 | }; break; | |
1245 | ||
1246 | case fkNextHC: | |
1247 | case fkSeekNonEoTracklet: | |
1248 | case fkDecodeHC: | |
1249 | { | |
1250 | if (DecodeHC() == kFALSE) | |
1251 | { | |
1252 | AliWarning(Form("Decode HC unsuccessfull. Current Word 0x%x at pos 0x%x", *fDataWord, fPos)); | |
1253 | } | |
1254 | else | |
1255 | { | |
1256 | //the hc header should be decoded by now | |
1257 | if (fLastStatus == fkDecodeHC) | |
1258 | { | |
1259 | // AliDebug(4, Form("???? New DET ???? %d last %d", fDET, fLastDET)); | |
1260 | // allocate stuff for the new det | |
1261 | //man->ResetArrays(); | |
1262 | digits = man->GetDigits(fDET); | |
1263 | track0 = man->GetDictionary(fDET,0); | |
1264 | track1 = man->GetDictionary(fDET,1); | |
1265 | track2 = man->GetDictionary(fDET,2); | |
1266 | ||
1267 | // Allocate memory space for the digits buffer | |
1268 | if (digits->GetNtime() == 0) | |
1269 | { | |
1270 | // AliDebug(5, Form("Alloc digits for det %d rows %d cols %d tbins %d", fDET, fRowMax, fColMax, fTBins)); | |
1271 | digits->Allocate(fRowMax, fColMax, fTBins); | |
1272 | if (man->UsesDictionaries()) | |
1273 | { | |
1274 | track0->Allocate(fRowMax, fColMax, fTBins); | |
1275 | track1->Allocate(fRowMax, fColMax, fTBins); | |
1276 | track2->Allocate(fRowMax, fColMax, fTBins); | |
1277 | } | |
1278 | } | |
1279 | ||
1280 | indexes = man->GetIndexes(fDET); | |
1281 | indexes->SetSM(fSM); | |
1282 | indexes->SetStack(fSTACK); | |
1283 | indexes->SetLayer(fLAYER); | |
1284 | indexes->SetDetNumber(fDET); | |
1285 | ||
1286 | if (indexes->IsAllocated() == kFALSE) | |
1287 | { | |
1288 | // AliDebug(4, "Allocating indexes"); | |
1289 | indexes->Allocate(fRowMax, fColMax, fTBins); | |
1290 | } | |
1291 | } // is the HC header already decoded? | |
1292 | } // decode hc ok | |
1293 | }; break; | |
1294 | ||
1295 | case fkNextSM: | |
1296 | { | |
1297 | if (DecodeSM() == kFALSE) | |
1298 | AliWarning(Form("Decode SM unsuccessfull. Current Word 0x%x at pos 0x%x", *fDataWord, fPos)); | |
1299 | }; break; | |
1300 | ||
1301 | case fkStop: | |
1302 | ; break; | |
1303 | ||
1304 | default: | |
1305 | AliWarning(Form("Unknown state %d. Last state %d. Current Word 0x%x at pos 0x%x", fNextStatus, fLastStatus, *fDataWord, fPos)); | |
1306 | ChangeStatus(fkStop); | |
1307 | }; | |
1308 | ||
1309 | } // not fkStop | |
1310 | ||
1311 | // we do not return chambers for which the end-of-data was not received twice (for each HC) | |
1312 | ||
1313 | //AliDebug(1, Form("That's all folks! %d", fSM)); | |
1314 | //return kFALSE; | |
1315 | return -1; | |
1316 | } |