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