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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" | |
0c349049 | 33 | |
ecf39416 | 34 | #include "AliTRDRawStreamV2.h" |
35 | #include "AliTRDgeometry.h" | |
36 | #include "AliTRDcalibDB.h" | |
37 | #include "AliTRDfeeParam.h" | |
ecf39416 | 38 | #include "AliTRDdigitsManager.h" |
39 | #include "AliTRDdataArrayI.h" | |
625f5260 | 40 | #include "AliTRDdataArrayS.h" |
ecf39416 | 41 | #include "AliTRDSignalIndex.h" |
42 | ||
ecf39416 | 43 | ClassImp(AliTRDRawStreamV2) |
44 | ||
45 | //_____________________________________________________________________________ | |
46 | AliTRDRawStreamV2::AliTRDRawStreamV2() | |
dfbb4bb9 | 47 | :AliTRDrawStreamBase() |
48 | // :TObject() | |
0c349049 | 49 | ,fGeo(NULL) |
ecf39416 | 50 | ,fSig() |
51 | ,fADC(0) | |
52 | ,fTB(0) | |
53 | ,fEv(0) | |
54 | ,fROB(0) | |
55 | ,fMCM(0) | |
56 | ,fSM(0) | |
57 | ,fLAYER(0) | |
58 | ,fSTACK(0) | |
59 | ,fROC(0) | |
60 | ,fSIDE(0) | |
61 | ,fDCS(0) | |
62 | ,fROW(0) | |
63 | ,fCOL(0) | |
64 | ,fDET(0) | |
65 | ,fLastDET(-1) | |
66 | ,fBCctr(0) | |
67 | ,fPTctr(0) | |
68 | ,fPTphase(0) | |
69 | ,fRVmajor(0) | |
70 | ,fRVminor(0) | |
71 | ,fHCHWords(0) | |
72 | ,fTBins(0) | |
73 | ,fTCon(0) | |
74 | ,fPEDon(0) | |
75 | ,fGAINon(0) | |
76 | ,fXTon(0) | |
77 | ,fNonLinOn(0) | |
78 | ,fBypass(0) | |
79 | ,fCommonAdditive(0) | |
80 | ,fZeroSuppressed(0) | |
81 | ,fHCHctr1(0) | |
82 | ,fHCHctr2(0) | |
83 | ,fMCMHctr1(0) | |
84 | ,fMCMHctr2(0) | |
85 | ,fGTUctr1(0) | |
86 | ,fGTUctr2(0) | |
87 | ,fHCdataCtr(0) | |
88 | ,fTracklPID(0.) | |
89 | ,fTracklDefL(0.) | |
90 | ,fTracklPadPos(0.) | |
91 | ,fTracklPadRow(0) | |
92 | ,fGTUlinkMask() | |
93 | ,fMCMWordCrt(0) | |
94 | ,fMCMWordsExpected(0) | |
95 | ,fRawReader(NULL) | |
96 | ,fRawVersion(2) | |
97 | ,fRawDigitThreshold(0) | |
98 | ,fNextStatus(0) | |
99 | ,fLastStatus(0) | |
100 | ,fTbSwitch(0) | |
101 | ,fTbSwitchCtr(0) | |
102 | ,fTimeWords(0) | |
103 | ,fWordCtr(0) | |
104 | ,fRowMax(0) | |
105 | ,fColMax(0) | |
106 | ,fADCmask() | |
107 | ,fLastADCmask(0) | |
108 | ,fChamberDone() | |
109 | ,fRetVal(0) | |
110 | ,fEqID(0) | |
111 | ,fDataSize(0) | |
112 | ,fSizeOK(kFALSE) | |
113 | ,fCountBytes(0) | |
114 | ,fBufSize(0) | |
115 | ,fkBufferSet(kFALSE) | |
116 | ,fPos(NULL) | |
117 | ,fDataWord(NULL) | |
118 | ,fTimeBinsCalib(0) | |
119 | ,fADClookup() | |
120 | ,fNActiveADCs(0) | |
121 | ,fEndOfDataFlag(kFALSE) | |
ecf39416 | 122 | { |
123 | // | |
124 | // Default constructor | |
125 | // | |
126 | ||
127 | for (Int_t i = 0; i < 540; i++) { | |
128 | fChamberDone[i] = 0; | |
129 | } | |
130 | ||
131 | } | |
132 | ||
133 | //_____________________________________________________________________________ | |
134 | AliTRDRawStreamV2::AliTRDRawStreamV2(AliRawReader *rawReader) | |
dfbb4bb9 | 135 | :AliTRDrawStreamBase(rawReader) |
136 | // :TObject() | |
0c349049 | 137 | ,fGeo(NULL) |
ecf39416 | 138 | ,fADC(0) |
139 | ,fTB(0) | |
140 | ,fEv(0) | |
141 | ,fROB(0) | |
142 | ,fMCM(0) | |
143 | ,fSM(0) | |
144 | ,fLAYER(0) | |
145 | ,fSTACK(0) | |
146 | ,fROC(0) | |
147 | ,fSIDE(0) | |
148 | ,fDCS(0) | |
149 | ,fROW(0) | |
150 | ,fCOL(0) | |
151 | ,fDET(0) | |
152 | ,fLastDET(-1) | |
153 | ,fBCctr(0) | |
154 | ,fPTctr(0) | |
155 | ,fPTphase(0) | |
156 | ,fRVmajor(0) | |
157 | ,fRVminor(0) | |
158 | ,fHCHWords(0) | |
159 | ,fTBins(0) | |
160 | ,fTCon(0) | |
161 | ,fPEDon(0) | |
162 | ,fGAINon(0) | |
163 | ,fXTon(0) | |
164 | ,fNonLinOn(0) | |
165 | ,fBypass(0) | |
166 | ,fCommonAdditive(0) | |
167 | ,fZeroSuppressed(0) | |
168 | ,fHCHctr1(0) | |
169 | ,fHCHctr2(0) | |
170 | ,fMCMHctr1(0) | |
171 | ,fMCMHctr2(0) | |
172 | ,fGTUctr1(0) | |
173 | ,fGTUctr2(0) | |
174 | ,fHCdataCtr(0) | |
175 | ,fTracklPID(0.) | |
176 | ,fTracklDefL(0.) | |
177 | ,fTracklPadPos(0.) | |
178 | ,fTracklPadRow(0) | |
179 | ,fGTUlinkMask() | |
180 | ,fMCMWordCrt(0) | |
181 | ,fMCMWordsExpected(0) | |
182 | ,fRawReader(rawReader) | |
183 | ,fRawVersion(2) | |
184 | ,fRawDigitThreshold(0) | |
185 | ,fNextStatus(0) | |
186 | ,fLastStatus(0) | |
187 | ,fTbSwitch(0) | |
188 | ,fTbSwitchCtr(0) | |
189 | ,fTimeWords(0) | |
190 | ,fWordCtr(0) | |
191 | ,fRowMax(0) | |
192 | ,fColMax(0) | |
193 | ,fADCmask() | |
194 | ,fLastADCmask(0) | |
195 | ,fChamberDone() | |
196 | ,fRetVal(0) | |
197 | ,fEqID(0) | |
198 | ,fDataSize(0) | |
199 | ,fSizeOK(kFALSE) | |
200 | ,fCountBytes(0) | |
201 | ,fBufSize(0) | |
202 | ,fkBufferSet(kFALSE) | |
203 | ,fPos(NULL) | |
204 | ,fDataWord(NULL) | |
205 | ,fTimeBinsCalib(0) | |
206 | ,fADClookup() | |
207 | ,fNActiveADCs(0) | |
208 | ,fEndOfDataFlag(kFALSE) | |
ecf39416 | 209 | { |
210 | // | |
211 | // Create an object to read TRD raw digits | |
212 | // | |
213 | ||
214 | fRawReader->Select("TRD"); | |
215 | ||
216 | for (Int_t i = 0; i < 540; i++) { | |
217 | fChamberDone[i] = 0; | |
218 | } | |
219 | ||
220 | } | |
221 | ||
222 | //_____________________________________________________________________________ | |
223 | AliTRDRawStreamV2::AliTRDRawStreamV2(const AliTRDRawStreamV2& stream) | |
dfbb4bb9 | 224 | :AliTRDrawStreamBase(stream) |
225 | // :TObject() | |
0c349049 | 226 | ,fGeo(NULL) |
ecf39416 | 227 | ,fSig() |
228 | ,fADC(-1) | |
229 | ,fTB(-1) | |
230 | ,fEv(-1) | |
231 | ,fROB(-1) | |
232 | ,fMCM(-1) | |
233 | ,fSM(-1) | |
234 | ,fLAYER(-1) | |
235 | ,fSTACK(-1) | |
236 | ,fROC(-1) | |
237 | ,fSIDE(-1) | |
238 | ,fDCS(-1) | |
239 | ,fROW(-1) | |
240 | ,fCOL(-1) | |
241 | ,fDET(0) | |
242 | ,fLastDET(-1) | |
243 | ,fBCctr(-1) | |
244 | ,fPTctr(-1) | |
245 | ,fPTphase(-1) | |
246 | ,fRVmajor(-1) | |
247 | ,fRVminor(-1) | |
248 | ,fHCHWords(-1) | |
249 | ,fTBins(-1) | |
250 | ,fTCon(0) | |
251 | ,fPEDon(0) | |
252 | ,fGAINon(0) | |
253 | ,fXTon(0) | |
254 | ,fNonLinOn(-1) | |
255 | ,fBypass(-1) | |
256 | ,fCommonAdditive(-1) | |
257 | ,fZeroSuppressed(0) | |
258 | ,fHCHctr1(-1) | |
259 | ,fHCHctr2(-1) | |
260 | ,fMCMHctr1(-1) | |
261 | ,fMCMHctr2(-1) | |
262 | ,fGTUctr1(-1) | |
263 | ,fGTUctr2(-1) | |
264 | ,fHCdataCtr(-1) | |
265 | ,fTracklPID(-1.) | |
266 | ,fTracklDefL(-1.) | |
267 | ,fTracklPadPos(-1.) | |
268 | ,fTracklPadRow(-1) | |
269 | ,fGTUlinkMask() | |
270 | ,fMCMWordCrt(0) | |
271 | ,fMCMWordsExpected(0) | |
272 | ,fRawReader(NULL) | |
273 | ,fRawVersion(-1) | |
274 | ,fRawDigitThreshold(0) | |
275 | ,fNextStatus(0) | |
276 | ,fLastStatus(0) | |
277 | ,fTbSwitch(0) | |
278 | ,fTbSwitchCtr(0) | |
279 | ,fTimeWords(0) | |
280 | ,fWordCtr(0) | |
281 | ,fRowMax(-1) | |
282 | ,fColMax(-1) | |
283 | ,fADCmask() | |
284 | ,fLastADCmask(0) | |
285 | ,fChamberDone() | |
286 | ,fRetVal(0) | |
287 | ,fEqID(0) | |
288 | ,fDataSize(0) | |
289 | ,fSizeOK(kFALSE) | |
290 | ,fCountBytes(0) | |
291 | ,fBufSize(0) | |
292 | ,fkBufferSet(kFALSE) | |
293 | ,fPos(NULL) | |
294 | ,fDataWord(NULL) | |
295 | ,fTimeBinsCalib(0) | |
296 | ,fADClookup() | |
297 | ,fNActiveADCs(0) | |
298 | ,fEndOfDataFlag(kFALSE) | |
ecf39416 | 299 | { |
300 | // | |
301 | // Copy constructor | |
302 | // | |
303 | ||
304 | AliFatal("Copy constructor not implemented"); | |
305 | ||
306 | } | |
307 | ||
308 | //_____________________________________________________________________________ | |
309 | AliTRDRawStreamV2& AliTRDRawStreamV2::operator = (const AliTRDRawStreamV2& | |
310 | /* stream */) | |
311 | { | |
312 | // | |
313 | // Assigment operator | |
314 | // | |
315 | ||
316 | Fatal("operator =", "assignment operator not implemented"); | |
317 | return *this; | |
318 | ||
319 | } | |
320 | ||
321 | //_____________________________________________________________________________ | |
322 | AliTRDRawStreamV2::~AliTRDRawStreamV2() | |
323 | { | |
324 | // | |
325 | // Destructor | |
326 | // | |
327 | ||
328 | if (fGeo) { | |
329 | delete fGeo; | |
330 | } | |
331 | ||
332 | } | |
333 | ||
334 | //_____________________________________________________________________________ | |
335 | void AliTRDRawStreamV2::SetRawReader(AliRawReader *rawReader) | |
336 | { | |
337 | // | |
338 | // Set the rawreader | |
339 | // | |
340 | ||
341 | if (rawReader) | |
342 | { | |
343 | fRawReader = rawReader; | |
344 | } | |
345 | } | |
346 | ||
347 | //_____________________________________________________________________________ | |
348 | Bool_t AliTRDRawStreamV2::SetRawVersion(Int_t rv) | |
349 | { | |
350 | // | |
351 | // Set the raw data version | |
352 | // | |
353 | ||
354 | if ( rv >= 0 && rv <= 3 ) { | |
355 | fRawVersion = rv; | |
356 | return kTRUE; | |
357 | } | |
358 | ||
359 | return kFALSE; | |
360 | ||
361 | } | |
362 | ||
ecf39416 | 363 | //____________________________________________________________________________ |
dfbb4bb9 | 364 | Bool_t AliTRDRawStreamV2::Init() |
ecf39416 | 365 | { |
366 | // | |
367 | // Initialization | |
368 | // | |
369 | ||
370 | if (!AliTRDcalibDB::Instance()) { | |
371 | AliError("Could not get calibration object"); | |
dfbb4bb9 | 372 | return kFALSE; |
ecf39416 | 373 | } |
374 | ||
375 | if (!fGeo) { | |
376 | fGeo = new AliTRDgeometry(); | |
377 | } | |
378 | ||
379 | fTimeBinsCalib = AliTRDcalibDB::Instance()->GetNumberOfTimeBins(); | |
380 | //AliDebug(2, Form("Number of Timebins read from CDB: %d", fTimeBinsCalib)); | |
381 | ||
382 | // The number of data words needed for this number of time bins (there | |
383 | // are 3 time bins in one word) | |
384 | fTimeWords = (fTimeBinsCalib-1)/3 + 1; | |
385 | ||
386 | fTbSwitch = 3; | |
387 | fTbSwitchCtr = 0; | |
388 | ||
389 | fHCHctr1 = fHCHctr2 = 0; | |
390 | fGTUctr1 = fGTUctr2 = -1; | |
391 | ||
392 | fHCdataCtr = 0; | |
393 | fWordCtr = 0; | |
394 | ||
395 | fDET = 0; | |
396 | fLastDET = -1; | |
397 | fRetVal = 0; | |
398 | fEqID = 0; | |
399 | fDataSize = 0; | |
400 | fSizeOK = kFALSE; | |
401 | ||
0c349049 | 402 | fLastStatus = kStart; |
403 | fNextStatus = kStart; | |
ecf39416 | 404 | |
405 | fCountBytes = 0; | |
406 | fBufSize = 0; | |
407 | fDataWord = NULL; | |
408 | fPos = NULL; | |
409 | fWordCtr = 0; | |
410 | fkBufferSet = kFALSE; | |
411 | ||
412 | fMCMWordCrt = 0; | |
413 | fMCMWordsExpected = 0; | |
414 | ||
415 | fEndOfDataFlag = kFALSE; | |
416 | // set all ADC active | |
0c349049 | 417 | // should be 1111 1111 1111 1111 1111 1 = 21 bits active (0-20) |
418 | fNActiveADCs = ChannelsToRead(0x1fffff); | |
ecf39416 | 419 | |
420 | fLastADCmask = 0; | |
421 | ||
422 | return kTRUE; | |
423 | } | |
424 | ||
33dd2de9 | 425 | //____________________________________________________________________________ |
426 | void AliTRDRawStreamV2::SwapOnEndian() | |
427 | { | |
428 | // | |
429 | // Check the endian and swap if needed | |
430 | // | |
431 | ||
432 | int itemp = 1; | |
433 | char* ptemp = (char*) &itemp; | |
434 | if (ptemp[0] != 1) | |
435 | { | |
436 | // need to swap... | |
437 | // assume we are at the begining of the buffer! | |
438 | //AliDebug(5, "Swapping."); | |
439 | UInt_t *pbegin = (UInt_t*)fPos; | |
440 | UInt_t iutmp = 0; | |
441 | for (UInt_t i = 0; i < fBufSize / fgkSizeWord; i++) | |
442 | { | |
443 | fDataWord = pbegin + i; | |
444 | iutmp = (((*fDataWord & 0x000000ffU) << 24) | ((*fDataWord & 0x0000ff00U) << 8) | | |
445 | ((*fDataWord & 0x00ff0000U) >> 8) | ((*fDataWord & 0xff000000U) >> 24)); | |
446 | // here we override the value in the buffer! | |
447 | *fDataWord = iutmp; | |
448 | } | |
449 | fDataWord = pbegin; | |
450 | } | |
451 | } | |
ecf39416 | 452 | //____________________________________________________________________________ |
453 | Int_t AliTRDRawStreamV2::NextData() | |
454 | { | |
455 | // | |
456 | // Updates the next data word pointer | |
457 | // | |
458 | ||
0c349049 | 459 | if (fCountBytes + fgkSizeWord >= fBufSize) |
ecf39416 | 460 | { |
461 | fkBufferSet = fRawReader->ReadNextData(fPos); | |
462 | if (fkBufferSet == kTRUE) | |
463 | { | |
464 | fBufSize = fRawReader->GetDataSize(); | |
465 | fCountBytes = 0; | |
466 | fDataWord = (UInt_t*)fPos; | |
33dd2de9 | 467 | SwapOnEndian(); |
0c349049 | 468 | ChangeStatus(kNextSM); |
ecf39416 | 469 | fWordCtr = 0; |
0c349049 | 470 | return kNextSM; |
ecf39416 | 471 | } |
472 | else | |
473 | { | |
0c349049 | 474 | ChangeStatus(kStop); |
475 | return kNoMoreData; | |
ecf39416 | 476 | } |
477 | } | |
478 | else | |
479 | { | |
0c349049 | 480 | fPos += fgkSizeWord; |
481 | fCountBytes += fgkSizeWord; | |
ecf39416 | 482 | fDataWord = (UInt_t*)fPos; |
483 | fWordCtr++; | |
0c349049 | 484 | return kWordOK; |
ecf39416 | 485 | } |
486 | } | |
487 | ||
488 | //============================================================================ | |
489 | // Decoding functions | |
490 | //============================================================================ | |
491 | ||
ecf39416 | 492 | //____________________________________________________________________________ |
493 | void AliTRDRawStreamV2::DecodeHCheader(Int_t timeBins) | |
494 | { | |
495 | // | |
496 | // Decode the HC header (fRawVersion == 2, 3, 4, ???) | |
497 | // | |
498 | ||
499 | fRVmajor = (*fDataWord >> 24) & 0x7f; | |
500 | fRVminor = (*fDataWord >> 17) & 0x7f; | |
501 | ||
502 | if (fRVmajor < 2 || fRVmajor > 4) | |
503 | AliError(Form(" Unsupported raw version: %d", fRawVersion)) | |
504 | ||
505 | if ( fRawVersion != fRVmajor ) { | |
506 | ||
507 | AliWarning("==============================================================================="); | |
508 | AliWarning(Form("Mismatch between fRawVersion (%d) and fRVmajor from HC header (%d)" | |
509 | ,fRawVersion,fRVmajor)); | |
510 | AliWarning(Form("Setting fRawVersion to %d", fRVmajor)); | |
511 | AliWarning("==============================================================================="); | |
512 | fRawVersion = fRVmajor; | |
513 | ||
514 | } | |
515 | ||
516 | // | |
517 | // check for zero suppression | |
518 | if ( fRawVersion >= 3 || fRawVersion <= 4 ) fZeroSuppressed = kTRUE; | |
519 | else fZeroSuppressed = kFALSE; | |
520 | ||
521 | // 1st word (h[0]) | |
522 | if ( (*fDataWord & 0x3) == 1 ) { | |
523 | ||
524 | fHCHWords = (*fDataWord >> 14) & 0x7; | |
525 | fSM = (*fDataWord >> 9) & 0x1f; | |
526 | fLAYER = (*fDataWord >> 6) & 0x7; | |
527 | fSTACK = (*fDataWord >> 3) & 0x7; | |
528 | fSIDE = (*fDataWord >> 2) & 0x1; | |
529 | ||
530 | fROC = fGeo->GetDetectorSec(fLAYER, fSTACK); | |
531 | ||
532 | //AliDebug(3, Form("0x%08x: HC header: sm=%d; roc=%d; side=%x", *fDataWord, fSM, fROC, fSIDE+10)); | |
533 | //AliDebug(5, Form("0x%08x: HC header: expecting %d HC words", *fDataWord, fHCHWords)); | |
534 | ||
535 | if ((fSM < 0) || | |
536 | (fSM > 17) || | |
537 | (fLAYER < 0) || | |
538 | (fLAYER > 5) || | |
539 | (fSTACK < 0) || | |
540 | (fSTACK > 4) || | |
541 | (fSIDE < 0) || | |
542 | (fSIDE > 1)) | |
543 | { | |
544 | AliWarning(Form("0x%08x: Strange HC header: dcs=%d; sm=%d; layer=%d; stack=%d.", | |
545 | *fDataWord, fDCS, fSM, fLAYER, fSTACK)); | |
546 | fRawReader->AddMajorErrorLog(kHCHeaderCorrupt,Form("0x%08x:dcs=%d; sm=%d; layer=%d; stack=%d.", | |
547 | *fDataWord, fDCS, fSM, fLAYER, fSTACK)); | |
548 | } | |
549 | else | |
550 | { | |
551 | fHCHctr1++; | |
552 | fHCHctr2++; | |
553 | } | |
554 | } | |
555 | else | |
556 | { | |
557 | AliWarning(Form("0x%08x: No HC header when it was expected.", *fDataWord)); | |
558 | fRawReader->AddMajorErrorLog(kHCHeaderMissing,Form("0x%08x", *fDataWord)); | |
559 | } | |
560 | ||
561 | // 2nd word (h[1]) | |
562 | if ( fHCHWords >= 1 ) | |
563 | { | |
564 | // read one more word | |
0c349049 | 565 | if (NextData() != kWordOK) |
ecf39416 | 566 | { |
567 | AliWarning("Next HC word missing"); | |
568 | fRawReader->AddMajorErrorLog(kHCWordMissing,"Next HC word missing"); | |
0c349049 | 569 | fNextStatus = kNextHC; |
ecf39416 | 570 | return; |
571 | } | |
572 | ||
573 | if ( (*fDataWord & 0x3) == 1 ) | |
574 | { | |
575 | ||
576 | fBCctr = (*fDataWord >> 16); | |
577 | fPTctr = (*fDataWord >> 12) & 0xf; | |
578 | fPTphase = (*fDataWord >> 8) & 0xf; | |
579 | fTBins = ((*fDataWord >> 2) & 0x3f) + 1; | |
580 | fTimeWords = (fTBins - 1)/3 + 1; | |
581 | ||
582 | // AliDebug(3, Form("0x%08x: HC header 2: BCctr=%d PTctr=%d PTph=%d TB=%d" | |
583 | // , *fDataWord, fBCctr, fPTctr, fPTphase, fTBins)); | |
584 | ||
585 | if( fTBins != timeBins ) | |
586 | { | |
587 | AliWarning("==============================================================================="); | |
588 | AliError(Form("Mismatch between nNTB from CDB (%d) and from HC header (%d)" | |
589 | , timeBins, fTBins)); | |
590 | AliWarning(Form("We will use the value from the raw data (HC header): %d", fTBins)); | |
591 | AliWarning("==============================================================================="); | |
592 | ||
593 | fTimeWords = (fTBins - 1)/3 + 1; | |
594 | } | |
595 | } | |
596 | } | |
597 | ||
598 | // 3nd word (h[2]) | |
599 | if ( fHCHWords >= 2 ) { | |
600 | // read one more word | |
0c349049 | 601 | if (NextData() != kWordOK) |
ecf39416 | 602 | { |
603 | AliWarning("Next HC word missing"); | |
604 | fRawReader->AddMajorErrorLog(kHCWordMissing,"Next HC word missing"); | |
0c349049 | 605 | fNextStatus = kNextHC; |
ecf39416 | 606 | return; |
607 | } | |
608 | if ( (*fDataWord & 0x3) == 1 ) { | |
609 | ||
610 | fTCon = (*fDataWord >> 29) & 0x1; | |
611 | fPEDon = (*fDataWord >> 31) & 0x1; | |
612 | fGAINon = (*fDataWord >> 30) & 0x1; | |
613 | fXTon = (*fDataWord >> 28) & 0x1; | |
614 | fNonLinOn = (*fDataWord >> 27) & 0x1; | |
615 | fBypass = (*fDataWord >> 26) & 0x1; | |
616 | ||
617 | fCommonAdditive = (*fDataWord >> 20) & 0x3f; | |
618 | ||
619 | // AliDebug(3, Form("0x%08x: HC header 3: TC=%d, PED=%d, GAIN=%d, XT=%d, NonLin=%d, Bypass=%d, Add=%d" | |
620 | // , fTCon, fPEDon, fGAINon, fXTon, fNonLinOn, fBypass, fCommonAdditive)); | |
621 | } | |
622 | } | |
623 | ||
624 | } | |
625 | ||
626 | //____________________________________________________________________________ | |
627 | Int_t AliTRDRawStreamV2::ChannelsToRead(Int_t ADCmask) | |
628 | { | |
0c349049 | 629 | // |
630 | // Return the channels to read | |
631 | // | |
632 | ||
ecf39416 | 633 | memset(fADClookup, -1, 32 * sizeof(Int_t)); |
634 | fADClookup[0] = 0; // count entries | |
635 | fADClookup[1] = 2; // index - data start at 2 | |
636 | UInt_t mask = 0; | |
637 | for (Int_t i = 0; i < 30; i++) | |
638 | { | |
639 | mask = 1 << i; | |
640 | if ((ADCmask & mask)) | |
641 | { | |
642 | //AliDebug(9, Form("fDataWord=0x%08x mask=0x%08x i=%d", *fDataWord, mask, i)); | |
643 | fADClookup[fADClookup[1]] = i; | |
644 | ++fADClookup[0]; | |
645 | ++fADClookup[1]; | |
646 | } | |
647 | } | |
648 | ||
649 | // test the iteration - comment out for production | |
650 | // begin of comment out section | |
651 | char schannels[512]; | |
652 | sprintf(schannels, "ADC Channels to read: "); | |
653 | fADClookup[1] = 2; | |
654 | while(fADClookup[1] - 2 < fADClookup[0]) | |
655 | { | |
656 | //AliDebug(9, Form("max=%d index=%d adc=%d", fADClookup[0], fADClookup[1], fADClookup[fADClookup[1]])); | |
657 | strcat(schannels, Form("%d ", fADClookup[fADClookup[1]])); | |
658 | fADClookup[1]++; | |
659 | } | |
660 | //AliDebug(9, Form("%s", schannels)); | |
661 | //AliDebug(9, Form("ADC channels = %d", fADClookup[0])); | |
662 | // end of comment out section | |
663 | ||
664 | fADClookup[1] = 2; | |
665 | return fADClookup[0]; | |
666 | } | |
667 | ||
668 | //____________________________________________________________________________ | |
669 | void AliTRDRawStreamV2::DecodeTracklet() | |
670 | { | |
ecf39416 | 671 | // |
672 | // Decode the Tracklet | |
673 | // | |
674 | // this function is not tested yet on real tracklets | |
675 | // | |
676 | ||
677 | if ( fRawVersion < 1 || fRawVersion > 3 ) | |
678 | { | |
679 | AliError(Form(" Unsupported raw version: %d", fRawVersion)); | |
680 | } | |
681 | ||
682 | fTracklPID = (*fDataWord >> 24) & 0xff; | |
683 | fTracklPadRow = (*fDataWord >> 20) & 0xf; // 0:15 | |
684 | fTracklDefL = (*fDataWord >> 13) & 0x7f; | |
685 | fTracklPadPos = (*fDataWord) & 0x1fff; | |
686 | ||
687 | fTracklPID /= (Float_t)((1<<8) - 1); // 0:1 (steps of 0.39%) | |
688 | fTracklDefL = (fTracklDefL - ((1<< 7)-1)/2.) * 140.e-4; // -0.889:0.889cm | |
689 | fTracklPadPos = (fTracklPadPos - ((1<<13)-1)/2.) * 160.e-4; // -65.528:65.528 cm | |
690 | ||
691 | //AliDebug(4, Form("0x%08x: Tracklet found: SM%d L%dS%d side %x: PadRow=%d PadPos=%f DefL=%f PID=%f" | |
692 | // , *fDataWord, fSM, fLAYER, fSTACK, fSIDE+10 | |
693 | // , fTracklPadRow, fTracklPadPos, fTracklDefL, fTracklPID)); | |
694 | ||
695 | if( (fSTACK == 2) && (fTracklPadRow >= (Int_t) fGeo->RowmaxC0()) || | |
696 | (fSTACK != 2) && (fTracklPadRow >= (Int_t) fGeo->RowmaxC1()) ) { | |
697 | AliWarning(Form("Strange Row read from Tracklet Word: %d", fTracklPadRow)); | |
698 | fRawReader->AddMajorErrorLog(kTrackletRowMismatch,Form("Word: %d", fTracklPadRow)); | |
699 | } | |
700 | ||
701 | } | |
702 | ||
703 | //____________________________________________________________________________ | |
704 | void AliTRDRawStreamV2::DecodeMCMheader() | |
705 | { | |
ecf39416 | 706 | // |
707 | // Decode the MCM header | |
708 | // | |
709 | ||
710 | if ( fRawVersion < 1 || fRawVersion > 3 ) | |
711 | { | |
712 | AliError(Form(" Unsupported raw version: %d", fRawVersion)); | |
713 | } | |
714 | ||
715 | fMCM = (*fDataWord & 0xff000000) >> 24; | |
716 | fEv = (*fDataWord & 0x00fffff0) >> 4; | |
717 | ||
718 | fROB = fMCM / 16; | |
719 | fMCM = fMCM % 16; | |
720 | ||
721 | fROW = AliTRDfeeParam::Instance()->GetPadRowFromMCM(fROB, fMCM); | |
722 | ||
723 | // AliDebug(4, Form("0x%08x: SM%d L%dS%d. MCM Header: fROB=%d fMCM=%02d fEv=%02d" | |
724 | // , *fDataWord, fSM, fLAYER, fSTACK, fROB, fMCM, fEv)); | |
725 | ||
726 | if ( fROB % 2 == 0 && fSIDE == 1 ) { | |
727 | AliWarning(Form("SM%d L%dS%d: Mismatch between fROB (%d) and fSIDE (%d): fMCM=%02d" | |
728 | , fSM, fLAYER, fSTACK, fROB, fSIDE, fMCM )); | |
729 | fRawReader->AddMajorErrorLog(kROBSideMismatch,Form("SM%d L%dS%d: fROB (%d) fSIDE (%d): fMCM=%02d" | |
730 | , fSM, fLAYER, fSTACK, fROB, fSIDE, fMCM )); | |
731 | } | |
732 | if ( fROB % 2 != 0 && fSIDE == 0 ) { | |
733 | AliWarning(Form("SM%d L%dS%d: Mismatch between fROB (%d) and fSIDE (%d): fMCM=%02d" | |
734 | , fSM, fLAYER, fSTACK, fROB, fSIDE, fMCM )); | |
735 | fRawReader->AddMajorErrorLog(kROBSideMismatch,Form("SM%d L%dS%d: fROB (%d) fSIDE (%d): fMCM=%02d" | |
736 | , fSM, fLAYER, fSTACK, fROB, fSIDE, fMCM )); | |
737 | } | |
738 | if ( (fSTACK == 2 && fROW >= fGeo->RowmaxC0()) || | |
739 | (fSTACK != 2 && fROW >= fGeo->RowmaxC1()) || fROW < 0 ) { | |
740 | AliWarning(Form("SM%d L%dS%d: Wrong Padrow (%d) fROB=%d, fSIDE=%d, fMCM=%02d" | |
741 | , fSM, fLAYER, fSTACK, fROW, fROB, fSIDE, fMCM )); | |
742 | fRawReader->AddMajorErrorLog(kWrongPadrow,Form("SM%d L%dS%d: Padrow (%d) fROB=%d, fSIDE=%d, fMCM=%02d" | |
743 | , fSM, fLAYER, fSTACK, fROW, fROB, fSIDE, fMCM )); | |
744 | } | |
745 | ||
746 | fMCMHctr1++; | |
747 | fMCMHctr2++; | |
748 | ||
749 | fMCMWordCrt = 1; // MCM header | |
750 | ||
751 | // AdcMask for Zero supressed data | |
752 | if ( fRawVersion == 3 ) | |
753 | { | |
754 | // read one more word | |
0c349049 | 755 | if (NextData() != kWordOK) |
ecf39416 | 756 | { |
757 | AliWarning("MCM ADC mask missing"); | |
758 | fRawReader->AddMajorErrorLog(kMCMADCMaskMissing,"Missing"); | |
0c349049 | 759 | fNextStatus = kNextHC; |
ecf39416 | 760 | return; |
761 | } | |
762 | else | |
763 | { | |
764 | ++fMCMWordCrt; | |
765 | ||
766 | for ( Int_t ctr = 0; ctr < fGeo->ADCmax(); ctr++ ) { | |
767 | if ( (*fDataWord >> (11+ctr)) == 0x1 ) fADCmask[ctr] = kTRUE; | |
768 | else fADCmask[ctr] = kFALSE; | |
769 | } | |
770 | ||
771 | //AliDebug(4, Form("0x%08x: ADC mask", *fDataWord)); | |
772 | fNActiveADCs = ChannelsToRead(*fDataWord); | |
773 | } | |
774 | } | |
775 | ||
776 | if (fRawVersion <= 2) | |
777 | { | |
778 | // no zero suppression | |
779 | // raw version 2: | |
780 | // 1 MCM header + 21 * ( Ntimebin/3) | |
781 | // If NTimebin = 30, it is 211 words. | |
782 | //fMCMWordsExpected = 1 + 21 * (fTBins / 3); | |
783 | //fNActiveADCs = 21; | |
784 | fNActiveADCs = ChannelsToRead(0x1fffff); // should be 1111 1111 1111 1111 1111 1 = 21 bits active (0-20) | |
785 | //fMCMWordsExpected = 1 + fNActiveADCs * ((fTBins-1) / 3. + 1.); | |
786 | //directly get it like that: | |
787 | fMCMWordsExpected = 1 + fNActiveADCs * fTBins / 3; | |
788 | } | |
789 | ||
790 | if (fRawVersion >= 3) | |
791 | { | |
792 | // raw version 3: | |
793 | // 1 MCM header + 1 ADC mask + NofActiveADCs * ( Ntimebin/3 ) | |
794 | //directly get it like that: | |
795 | fMCMWordsExpected = 1 + 1 + (fTBins * fNActiveADCs) / 3; | |
796 | } | |
797 | ||
798 | //AliDebug(5, Form("We expect %d MCM words. We read %d so far.", fMCMWordsExpected, fMCMWordCrt)); | |
799 | } | |
800 | //____________________________________________________________________________ | |
801 | Bool_t AliTRDRawStreamV2::DecodeNextRawWord() | |
802 | { | |
0c349049 | 803 | // |
804 | // Decode the next raw data word | |
805 | // | |
806 | ||
ecf39416 | 807 | //AliDebug(8, Form("-----------------------------------------")); |
808 | //AliDebug(8, Form("DATA IS 0x%x", *fDataWord)); | |
809 | ||
810 | if (fADClookup[1] - 2 > fADClookup[0]) | |
811 | { | |
812 | // 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?", | |
813 | // fADClookup[1] - 2, fADClookup[0], fADClookup[fADClookup[1]], *fDataWord)); | |
814 | fTbSwitchCtr = 0; | |
815 | fMCMWordsExpected = 0; | |
816 | AliWarning("Trying to recover. Fall back to DecodeMCM."); | |
817 | DecodeMCM(); | |
0c349049 | 818 | //ChangeStatus(kNextMCM); |
ecf39416 | 819 | return kFALSE; |
820 | } | |
821 | ||
822 | if ( (*fDataWord & 0x00000003) != 0x2 && (*fDataWord & 0x00000003) != 0x3) { | |
823 | AliWarning(Form("Data %08x : Data Word ends neither with b11 nor b10", (Int_t)*fDataWord)); | |
824 | fRawReader->AddMinorErrorLog(kDataMaskError,Form("Data %08x", (Int_t)*fDataWord)); | |
825 | fMCMWordsExpected = 0; | |
826 | AliWarning("Trying to recover. Fall back to DecodeMCM."); | |
827 | DecodeMCM(); | |
0c349049 | 828 | //ChangeStatus(kNextMCM); |
ecf39416 | 829 | return kFALSE; |
830 | } | |
831 | ||
f4611d14 | 832 | if ( (*fDataWord & 0x3) != fLastADCmask || fTbSwitchCtr > fTimeWords) |
ecf39416 | 833 | { |
834 | fADC = fADClookup[fADClookup[1]]; | |
835 | // AliDebug(8, Form("Next fADC = %d at index = %d MCM Word Number: %d Max MCM Words is %d", | |
836 | // fADC, fADClookup[1] - 2, fMCMWordCrt, fMCMWordsExpected)); | |
837 | ++fADClookup[1]; | |
838 | fTB = 0; | |
f4611d14 | 839 | fTbSwitchCtr = 0; |
0c349049 | 840 | fLastStatus = kNextData; |
ecf39416 | 841 | fLastADCmask = (*fDataWord) & 0x3; |
842 | } | |
843 | ||
f4611d14 | 844 | ++fTbSwitchCtr; |
845 | ||
ecf39416 | 846 | //decode data here |
847 | Bool_t kIsDataOK = kFALSE; | |
848 | ||
849 | // We have only 21 ADC channels. | |
850 | if ( fADC > (Int_t)fGeo->ADCmax() - 1 ) | |
851 | { | |
852 | AliWarning(Form("Data %08x : Data is strange. fADC is already %d", (Int_t)*fDataWord, (Int_t)fADC)); | |
853 | fRawReader->AddMinorErrorLog(kADCChannelOverflow,Form("Data %08x : fADC=%d", (Int_t)*fDataWord, (Int_t)fADC)); | |
854 | } | |
855 | else | |
856 | { | |
857 | // There are 18 pads connected to each MCM ADC channels 2...19. The other channels cross to other | |
858 | // MCMs and are good for online tracking in the MCM. | |
859 | if ( fADC > 1 && fADC < (Int_t)fGeo->ADCmax() - 1 ) | |
860 | { | |
861 | ||
862 | // Get Pad column | |
863 | // fCOL = fFee->GetPadColFromADC(fROB, fMCM, fADC); | |
864 | fCOL = AliTRDfeeParam::Instance()->GetPadColFromADC(fROB, fMCM, fADC); | |
865 | ||
866 | // We have only 144 Pad Columns | |
867 | //if ( fCOL > fColMax-1 || fCOL < 0 ) | |
868 | if ( fCOL >= 0 && fCOL < fColMax && fROW >= 0 && fROW < fRowMax ) | |
869 | { | |
870 | // Decode 32 bit data words with information from 3 time bins and copy the data | |
871 | fSig[0] = (*fDataWord & 0x00000ffc) >> 2; | |
872 | fSig[1] = (*fDataWord & 0x003ff000) >> 12; | |
873 | fSig[2] = (*fDataWord & 0xffc00000) >> 22; | |
874 | ||
875 | // Print data to screen: | |
876 | //AliDebug(5, Form("DATA : 0x%x", *fDataWord)); | |
877 | // AliDebug(5, Form("SM%d L%dS%d: ROB%d MCM=%d ADC=%d (ROW=%d COL=%d): Data %04d %04d %04d\n", | |
878 | // fSM, fLAYER, fSTACK, fROB, fMCM, fADC, fROW, fCOL, fSig[0], fSig[1], fSig[2])); | |
879 | kIsDataOK = kTRUE; | |
880 | } | |
881 | else | |
882 | { | |
883 | AliWarning(Form("SM%d L%dS%d: Wrong Pad column (%d) fROB=%d, fSIDE=%d, fMCM=%02d", fSM, | |
884 | fLAYER, fSTACK, fCOL, fROB, fSIDE, fMCM )); | |
885 | fRawReader->AddMajorErrorLog(kWrongPadcolumn,Form("SM%d L%dS%d: column (%d) fROB=%d, fSIDE=%d, fMCM=%02d", fSM, | |
886 | fLAYER, fSTACK, fCOL, fROB, fSIDE, fMCM )); | |
887 | kIsDataOK = kFALSE; | |
888 | } | |
889 | } | |
890 | else | |
891 | { | |
892 | //AliDebug(5, Form("fADC not accepted %d - DATA : 0x%x", fADC, *fDataWord)); | |
893 | fCOL = -1; | |
894 | kIsDataOK = kFALSE; | |
895 | } | |
896 | }// if fADC is ok | |
897 | ||
898 | ++fMCMWordCrt; | |
899 | //AliDebug(5, Form("We expect %d MCM words. We read %d so far.", fMCMWordsExpected, fMCMWordCrt)); | |
900 | ||
901 | // all mcm data processed go to next one | |
902 | if ( fMCMWordCrt >= fMCMWordsExpected) | |
903 | { | |
0c349049 | 904 | ChangeStatus(kNextMCM); |
ecf39416 | 905 | } |
906 | ||
907 | return kIsDataOK; | |
908 | } | |
909 | ||
910 | //____________________________________________________________________________ | |
911 | Bool_t AliTRDRawStreamV2::DecodeMCM() | |
912 | { | |
0c349049 | 913 | // |
914 | // Decode a single MCM | |
915 | // | |
916 | ||
ecf39416 | 917 | if( ((*fDataWord & 0x80000000) == 0x0) && ((*fDataWord & 0x0000000f) == 0xC) ) |
918 | { // MCM Header | |
919 | DecodeMCMheader(); | |
920 | if ( fMCM < 0 || fMCM > 15 || fROB < 0 || fROB > 7 ) | |
921 | { | |
922 | AliWarning("Wrong fMCM or fROB. Skip this data"); | |
923 | fRawReader->AddMajorErrorLog(kWrongMCMorROB,Form("MCM=%d, ROB=%d",fMCM,fROB)); | |
0c349049 | 924 | ChangeStatus(kNextHC); |
ecf39416 | 925 | return kFALSE; |
926 | } | |
927 | ||
928 | fTbSwitch = 3; // For first adc channel we expect: (*fDataWord & 3) = 3 | |
929 | fTbSwitchCtr = 0; // | |
930 | fADC = fTB = 0; // Reset Counter | |
931 | fLastADCmask = 0; // Reset | |
932 | ||
933 | if (fMCMWordCrt < fMCMWordsExpected) | |
934 | { | |
0c349049 | 935 | ChangeStatus(kNextData); |
ecf39416 | 936 | } |
937 | else | |
938 | { | |
0c349049 | 939 | ChangeStatus(kNextMCM); |
ecf39416 | 940 | } |
941 | return kTRUE; | |
942 | } | |
943 | ||
0c349049 | 944 | if ( *fDataWord == fgkEndofrawdatamarker ) |
ecf39416 | 945 | { // End of half-chamber data, finished |
946 | fGTUctr1 = -1; | |
0c349049 | 947 | ChangeStatus(kNextHC); |
ecf39416 | 948 | fEndOfDataFlag = kTRUE; |
949 | //AliDebug(5, "Expecting MCM header but got End-Of-Raw-Data Marker"); | |
950 | if (fMCMWordsExpected == 0 || fMCMWordsExpected == fMCMWordCrt) | |
951 | return kTRUE; | |
952 | else | |
953 | { | |
954 | //AliDebug(5, Form("MCM words missing? %d [expected=%d got=%d] ", fMCMWordsExpected - fMCMWordCrt, fMCMWordsExpected, fMCMWordCrt)); | |
955 | //AliWarning(Form("MCM words missing? %d [expected=%d got=%d] ", fMCMWordsExpected - fMCMWordCrt, fMCMWordsExpected, fMCMWordCrt)); | |
956 | return kFALSE; | |
957 | } | |
958 | } | |
959 | ||
960 | //AliDebug(3, Form("Expecting MCM header but got 0x%x. Going to Next MCM header.", *fDataWord)); | |
961 | AliWarning(Form("Expecting MCM header but got 0x%x. Fall back: Next MCM header.", *fDataWord)); | |
0c349049 | 962 | ChangeStatus(kNextMCM); |
ecf39416 | 963 | |
964 | return kFALSE; | |
965 | } | |
966 | ||
967 | //____________________________________________________________________________ | |
968 | Bool_t AliTRDRawStreamV2::DecodeHC() | |
969 | { | |
0c349049 | 970 | // |
971 | // Decode a half chamber | |
972 | // | |
973 | ||
974 | if ( fNextStatus == kNextHC ) | |
ecf39416 | 975 | { |
0c349049 | 976 | //AliDebug(5, "kNextHC"); |
ecf39416 | 977 | // |
978 | // 1) Find end_of_tracklet_marker | |
979 | // | |
980 | // GTU Link Mask? | |
981 | if (DecodeGTUlinkMask()) | |
982 | { | |
983 | return kTRUE; | |
984 | } | |
985 | ||
986 | // endoftrackletmarker? | |
0c349049 | 987 | if ( *fDataWord == fgkEndoftrackletmarker ) |
ecf39416 | 988 | { |
989 | //AliDebug(3, "End-of-tracklet-marker found"); | |
990 | //AliDebug(5, Form("Data 0x%x", *fDataWord)); | |
0c349049 | 991 | ChangeStatus(kSeekNonEoTracklet); |
ecf39416 | 992 | return kTRUE; |
993 | } | |
994 | else | |
995 | { | |
996 | // Tracklets found | |
997 | //AliDebug(3, "Tracklet found"); | |
998 | //AliDebug(5, Form("Tracklet data 0x%x", *fDataWord)); | |
999 | DecodeTracklet(); | |
1000 | return kTRUE; | |
1001 | } | |
1002 | } // if next HC | |
1003 | ||
0c349049 | 1004 | if (fNextStatus == kSeekNonEoTracklet) |
ecf39416 | 1005 | { |
0c349049 | 1006 | //AliDebug(5, "kSeekNonEoTracklet"); |
ecf39416 | 1007 | |
1008 | // | |
1009 | // 2) Look for non-end_of_tracklet_marker | |
1010 | // | |
1011 | //printf("Word %d: 0x%08x\n", fWordCtr, *fDataWord); | |
1012 | ||
0c349049 | 1013 | if ( *fDataWord != fgkEndoftrackletmarker ) |
ecf39416 | 1014 | { |
0c349049 | 1015 | ChangeStatus(kDecodeHC); |
ecf39416 | 1016 | //AliDebug(3, "NON end-of-tracklet-marker found"); |
1017 | //AliDebug(5, Form("Data 0x%x", *fDataWord)); | |
1018 | //// no do not continue - this should be the hcheader | |
1019 | } | |
1020 | else | |
1021 | { | |
1022 | //just go on and find the non-end_of_tracklet_marker | |
1023 | return kTRUE; | |
1024 | } | |
1025 | } | |
1026 | ||
0c349049 | 1027 | if ( fNextStatus == kDecodeHC ) |
ecf39416 | 1028 | { |
0c349049 | 1029 | //AliDebug(5, "kDecodeHC"); |
ecf39416 | 1030 | |
1031 | // | |
1032 | // 3) This Word must be Half Chamber Header | |
1033 | // | |
1034 | if ( (*fDataWord & 0x00000003) == 1 ) | |
1035 | { // HC header | |
1036 | DecodeHCheader(fTimeBinsCalib); // This is the new header! | |
1037 | fLastDET = fDET; | |
1038 | fDET = fGeo->GetDetector(fLAYER, fSTACK, fSM); | |
1039 | fRowMax = fGeo->GetRowMax(fLAYER,fSTACK,fSM); | |
1040 | fColMax = fGeo->GetColMax(fROC); | |
1041 | ||
1042 | fMCMHctr2 = 0; | |
1043 | fHCdataCtr = 0; | |
1044 | fChamberDone[fDET]++; | |
1045 | //AliDebug(6, Form("-------------- DET %d fChamberDone[fDET]=%d", fDET, fChamberDone[fDET])); | |
1046 | ||
0c349049 | 1047 | ChangeStatus(kNextMCM); |
ecf39416 | 1048 | return kTRUE; |
1049 | } //HC header | |
1050 | else | |
1051 | { | |
1052 | AliWarning(Form("Expecting HC header mask but got 0x%x. Fall back: Next HC.", *fDataWord)); | |
0c349049 | 1053 | ChangeStatus(kNextHC); |
1054 | // before we went to //ChangeStatus(kNextSM); | |
ecf39416 | 1055 | } |
1056 | } // if decode HC | |
1057 | ||
1058 | return kFALSE; | |
1059 | } | |
0c349049 | 1060 | |
ecf39416 | 1061 | //____________________________________________________________________________ |
1062 | Bool_t AliTRDRawStreamV2::DecodeGTUlinkMask() | |
1063 | { | |
1064 | // | |
1065 | // Decode the link masks sent by the GTU. These marke the active optical links | |
1066 | // between GTU and Super Module. Up to now only fully active links are found | |
1067 | // (0xfff = 12 active links). | |
1068 | // | |
1069 | ||
1070 | if ( (*fDataWord & 0xfffff000) == 0xe0000000 ) | |
1071 | { | |
1072 | if ( fRawVersion < 1 || fRawVersion > 3 ) | |
1073 | { | |
1074 | AliError(Form(" Unsupported raw version: %d", fRawVersion)); | |
1075 | } | |
1076 | ||
1077 | if ( fGTUctr1 == -1 ) fGTUctr2++; | |
1078 | fGTUctr1++; | |
1079 | ||
1080 | if ( (fGTUctr1 >= 0) && (fGTUctr1 < 5) && (fGTUctr2 >= 0) && (fGTUctr2 < 18) ) | |
1081 | { | |
1082 | fGTUlinkMask[fGTUctr2][fGTUctr1] = (*fDataWord & 0xfff); | |
1083 | } | |
1084 | ||
1085 | //AliDebug(5, Form("GTU link mask 0x%x decoded 0x%x", *fDataWord, fGTUlinkMask[fGTUctr2][fGTUctr1])); | |
1086 | return kTRUE; | |
1087 | } | |
1088 | ||
1089 | return kFALSE; | |
1090 | } | |
1091 | ||
0c349049 | 1092 | //____________________________________________________________________________ |
ecf39416 | 1093 | void AliTRDRawStreamV2::ChangeStatus(Int_t kstat) |
1094 | { | |
0c349049 | 1095 | // |
1096 | // Change the status | |
1097 | // | |
1098 | ||
ecf39416 | 1099 | fLastStatus = fNextStatus; |
1100 | fNextStatus = kstat; | |
1101 | } | |
1102 | ||
1103 | //____________________________________________________________________________ | |
1104 | Bool_t AliTRDRawStreamV2::DecodeSM() | |
1105 | { | |
0c349049 | 1106 | // |
1107 | // Decode a supermodule | |
1108 | // | |
1109 | ||
ecf39416 | 1110 | fDET = 0; |
1111 | fRetVal = 0; | |
1112 | fEqID = 0; | |
1113 | fDataSize = 0; | |
1114 | fSizeOK = kFALSE; | |
1115 | ||
1116 | // After reading the first word check for size of this data and get Eq. ID | |
1117 | if ( fWordCtr == 1 ) | |
1118 | { | |
1119 | fDataSize = fRawReader->GetDataSize()/4; // Size of this payload in 32bit words | |
1120 | fEqID = fRawReader->GetEquipmentId(); // Get Equipment ID | |
1121 | if ( fDataSize > 0 ) fSizeOK = kTRUE; | |
1122 | //AliDebug(3, Form("fDataSize=%d fEqID=%d", fDataSize, fEqID)); | |
1123 | } | |
1124 | ||
1125 | // GTU Link Mask? | |
1126 | if ( DecodeGTUlinkMask() ) | |
1127 | { | |
0c349049 | 1128 | ChangeStatus(kNextHC); |
ecf39416 | 1129 | return kTRUE; |
1130 | } | |
1131 | else | |
1132 | { | |
1133 | AliWarning(Form("Equipment %d: First data word is not GTU Link Mask! Fall back: None. Stop.", fEqID)); | |
1134 | fRawReader->AddMajorErrorLog(kGTULinkMaskMissing,Form("Equipment %d",fEqID)); | |
0c349049 | 1135 | ChangeStatus(kStop); |
ecf39416 | 1136 | } |
1137 | ||
1138 | return kFALSE; | |
1139 | } | |
1140 | ||
1141 | //____________________________________________________________________________ | |
1142 | Bool_t AliTRDRawStreamV2::Next() | |
1143 | { | |
1144 | // | |
1145 | // Updates the next data word pointer | |
1146 | // | |
1147 | ||
0c349049 | 1148 | if (fNextStatus == kStart) |
ecf39416 | 1149 | { |
1150 | Init(); | |
1151 | } | |
1152 | ||
0c349049 | 1153 | while (fNextStatus != kStop) |
1154 | { // !kStop | |
ecf39416 | 1155 | NextData(); |
1156 | ||
1157 | switch (fNextStatus) | |
1158 | { | |
0c349049 | 1159 | case kNextData: |
ecf39416 | 1160 | { |
1161 | if (DecodeNextRawWord() == kTRUE) | |
1162 | { | |
1163 | fTB += 3; | |
1164 | if (fSig[0] > fRawDigitThreshold || fSig[1] > fRawDigitThreshold || fSig[2] > fRawDigitThreshold) | |
1165 | return kTRUE; | |
1166 | } | |
1167 | }; break; | |
0c349049 | 1168 | case kNextMCM: |
ecf39416 | 1169 | { |
1170 | if (DecodeMCM() == kFALSE) | |
1171 | AliWarning(Form("Decode MCM unsuccessfull. Current Word 0x%x at pos 0x%x", *fDataWord, fPos)); | |
1172 | }; break; | |
0c349049 | 1173 | case kNextHC: |
1174 | case kSeekNonEoTracklet: | |
1175 | case kDecodeHC: | |
ecf39416 | 1176 | { |
1177 | if (DecodeHC() == kFALSE) | |
1178 | { | |
1179 | AliWarning(Form("Decode HC unsuccessfull. Current Word 0x%x at pos 0x%x", *fDataWord, fPos)); | |
1180 | } | |
1181 | else | |
1182 | { | |
1183 | //the hc header should be decoded by now | |
0c349049 | 1184 | if (fLastStatus == kDecodeHC) |
ecf39416 | 1185 | { |
1186 | fLastDET = fDET; | |
1187 | fChamberDone[fDET]++; | |
1188 | } | |
1189 | } | |
1190 | }; break; | |
0c349049 | 1191 | case kNextSM: |
ecf39416 | 1192 | { |
1193 | if (DecodeSM() == kFALSE) | |
1194 | AliWarning(Form("Decode SM unsuccessfull. Current Word 0x%x at pos 0x%x", *fDataWord, fPos)); | |
1195 | }; break; | |
0c349049 | 1196 | case kStop: |
ecf39416 | 1197 | ; break; |
1198 | default: | |
1199 | AliWarning(Form("Unknown state %d. Last state %d. Current Word 0x%x at pos 0x%x", fNextStatus, fLastStatus, *fDataWord, fPos)); | |
0c349049 | 1200 | ChangeStatus(kStop); |
ecf39416 | 1201 | }; |
1202 | ||
0c349049 | 1203 | } // not kStop |
ecf39416 | 1204 | |
1205 | //AliDebug(1, Form("That's all folks! %d", fSM)); | |
1206 | return kFALSE; | |
1207 | } | |
1208 | ||
1209 | //____________________________________________________________________________ | |
3be28fbf | 1210 | Int_t AliTRDRawStreamV2::NextChamber(AliTRDdigitsManager *man, UInt_t** /*trackletContainer*/) |
ecf39416 | 1211 | { |
1212 | // | |
1213 | // Fills single chamber digit array | |
1214 | // Return value is the detector number | |
1215 | // | |
1216 | ||
625f5260 | 1217 | AliTRDdataArrayS *digits = 0; |
ecf39416 | 1218 | AliTRDdataArrayI *track0 = 0; |
1219 | AliTRDdataArrayI *track1 = 0; | |
1220 | AliTRDdataArrayI *track2 = 0; | |
1221 | AliTRDSignalIndex *indexes = 0; | |
1222 | ||
0c349049 | 1223 | if (fNextStatus == kStart) |
ecf39416 | 1224 | { |
1225 | Init(); | |
1226 | } | |
1227 | ||
0c349049 | 1228 | // while (fNextStatus != kStop) |
1229 | // { // !kStop | |
ecf39416 | 1230 | // NextData(); |
1231 | // // catch 3 things | |
1232 | // // 1) if end of raw data - if chamber complete return | |
1233 | // // 2) fill the data with signals if data decoded ok | |
1234 | // // 3) initialize (destroy old) after the det has changed -> just after HC header decoding | |
0c349049 | 1235 | // } // not kStop |
ecf39416 | 1236 | |
0c349049 | 1237 | while (fNextStatus != kStop) |
1238 | { // !kStop | |
ecf39416 | 1239 | NextData(); |
1240 | ||
1241 | switch (fNextStatus) | |
1242 | { | |
1243 | ||
0c349049 | 1244 | case kNextData: |
ecf39416 | 1245 | { |
1246 | if (DecodeNextRawWord() == kTRUE) | |
1247 | { | |
1248 | for (Int_t it = 0; it < 3; it++) | |
1249 | { | |
1250 | if ( fTB + it < fTBins ) | |
1251 | { | |
1252 | if ( fSig[it] > fRawDigitThreshold ) | |
1253 | { | |
1254 | digits->SetDataUnchecked(fROW, fCOL, fTB + it, fSig[it]); | |
1255 | indexes->AddIndexTBin(fROW, fCOL, fTB + it); | |
1256 | if (man->UsesDictionaries()) | |
1257 | { | |
1258 | track0->SetDataUnchecked(fROW, fCOL, fTB + it, 0); | |
1259 | track1->SetDataUnchecked(fROW, fCOL, fTB + it, 0); | |
1260 | track2->SetDataUnchecked(fROW, fCOL, fTB + it, 0); | |
1261 | } // if dictionaries | |
1262 | } // signal above zero | |
1263 | } // check the tbins range | |
1264 | } // for each tbin of current 3 | |
1265 | fTB += 3; | |
1266 | } | |
1267 | else | |
1268 | { | |
1269 | // can be here as a fall back from decode raw data calling decodemcm | |
1270 | if (fEndOfDataFlag == kTRUE) | |
1271 | { | |
1272 | if (fChamberDone[fDET] == 2) | |
1273 | { | |
1274 | return fDET; | |
1275 | } | |
1276 | fEndOfDataFlag = kFALSE; | |
1277 | } | |
1278 | } | |
1279 | }; break; | |
1280 | ||
0c349049 | 1281 | case kNextMCM: |
ecf39416 | 1282 | { |
1283 | if (DecodeMCM() == kFALSE) | |
1284 | { | |
1285 | AliWarning(Form("Decode MCM unsuccessfull. Current Word 0x%x at pos 0x%x", *fDataWord, fPos)); | |
1286 | } | |
1287 | // default place for end of raw data... | |
1288 | if (fEndOfDataFlag == kTRUE) | |
1289 | { | |
1290 | if (fChamberDone[fDET] == 2) | |
1291 | { | |
1292 | return fDET; | |
1293 | } | |
1294 | fEndOfDataFlag = kFALSE; | |
1295 | } | |
1296 | }; break; | |
1297 | ||
0c349049 | 1298 | case kNextHC: |
1299 | case kSeekNonEoTracklet: | |
1300 | case kDecodeHC: | |
ecf39416 | 1301 | { |
1302 | if (DecodeHC() == kFALSE) | |
1303 | { | |
1304 | AliWarning(Form("Decode HC unsuccessfull. Current Word 0x%x at pos 0x%x", *fDataWord, fPos)); | |
1305 | } | |
1306 | else | |
1307 | { | |
1308 | //the hc header should be decoded by now | |
0c349049 | 1309 | if (fLastStatus == kDecodeHC) |
ecf39416 | 1310 | { |
1311 | // AliDebug(4, Form("???? New DET ???? %d last %d", fDET, fLastDET)); | |
1312 | // allocate stuff for the new det | |
1313 | //man->ResetArrays(); | |
625f5260 | 1314 | digits = (AliTRDdataArrayS *) man->GetDigits(fDET); |
1315 | track0 = (AliTRDdataArrayI *) man->GetDictionary(fDET,0); | |
1316 | track1 = (AliTRDdataArrayI *) man->GetDictionary(fDET,1); | |
1317 | track2 = (AliTRDdataArrayI *) man->GetDictionary(fDET,2); | |
ecf39416 | 1318 | |
1319 | // Allocate memory space for the digits buffer | |
1320 | if (digits->GetNtime() == 0) | |
1321 | { | |
1322 | // AliDebug(5, Form("Alloc digits for det %d rows %d cols %d tbins %d", fDET, fRowMax, fColMax, fTBins)); | |
1323 | digits->Allocate(fRowMax, fColMax, fTBins); | |
1324 | if (man->UsesDictionaries()) | |
1325 | { | |
1326 | track0->Allocate(fRowMax, fColMax, fTBins); | |
1327 | track1->Allocate(fRowMax, fColMax, fTBins); | |
1328 | track2->Allocate(fRowMax, fColMax, fTBins); | |
1329 | } | |
1330 | } | |
1331 | ||
1332 | indexes = man->GetIndexes(fDET); | |
1333 | indexes->SetSM(fSM); | |
1334 | indexes->SetStack(fSTACK); | |
1335 | indexes->SetLayer(fLAYER); | |
1336 | indexes->SetDetNumber(fDET); | |
1337 | ||
1338 | if (indexes->IsAllocated() == kFALSE) | |
1339 | { | |
1340 | // AliDebug(4, "Allocating indexes"); | |
1341 | indexes->Allocate(fRowMax, fColMax, fTBins); | |
1342 | } | |
1343 | } // is the HC header already decoded? | |
1344 | } // decode hc ok | |
1345 | }; break; | |
1346 | ||
0c349049 | 1347 | case kNextSM: |
ecf39416 | 1348 | { |
1349 | if (DecodeSM() == kFALSE) | |
1350 | AliWarning(Form("Decode SM unsuccessfull. Current Word 0x%x at pos 0x%x", *fDataWord, fPos)); | |
1351 | }; break; | |
1352 | ||
0c349049 | 1353 | case kStop: |
ecf39416 | 1354 | ; break; |
1355 | ||
1356 | default: | |
1357 | AliWarning(Form("Unknown state %d. Last state %d. Current Word 0x%x at pos 0x%x", fNextStatus, fLastStatus, *fDataWord, fPos)); | |
0c349049 | 1358 | ChangeStatus(kStop); |
ecf39416 | 1359 | }; |
1360 | ||
0c349049 | 1361 | } // not kStop |
ecf39416 | 1362 | |
1363 | // we do not return chambers for which the end-of-data was not received twice (for each HC) | |
1364 | ||
1365 | //AliDebug(1, Form("That's all folks! %d", fSM)); | |
1366 | //return kFALSE; | |
1367 | return -1; | |
1368 | } |