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b864d801 | 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 | /////////////////////////////////////////////////////////////////////////////// | |
2745a409 | 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 | // // | |
7925de54 | 27 | // Author: C. Lippmann (C.Lippmann@gsi.de) // |
28 | // // | |
b864d801 | 29 | /////////////////////////////////////////////////////////////////////////////// |
30 | ||
2745a409 | 31 | #include "AliLog.h" |
b864d801 | 32 | #include "AliRawReader.h" |
7925de54 | 33 | #include "AliTRDdigitsManager.h" |
34 | #include "AliTRDdataArrayI.h" | |
2745a409 | 35 | |
36 | #include "AliTRDRawStream.h" | |
7925de54 | 37 | #include "AliTRDgeometry.h" |
38 | #include "AliTRDCommonParam.h" | |
3551db50 | 39 | #include "AliTRDcalibDB.h" |
b864d801 | 40 | |
41 | ClassImp(AliTRDRawStream) | |
42 | ||
2745a409 | 43 | //_____________________________________________________________________________ |
44 | AliTRDRawStream::AliTRDRawStream() | |
45 | :TObject() | |
7925de54 | 46 | ,fSig() |
47 | ,fADC(0) | |
48 | ,fTB(0) | |
49 | ,fEv(0) | |
50 | ,fROB(0) | |
51 | ,fMCM(0) | |
52 | ,fSM(0) | |
53 | ,fLAYER(0) | |
54 | ,fSTACK(0) | |
55 | ,fROC(0) | |
56 | ,fSIDE(0) | |
57 | ,fDCS(0) | |
58 | ,fROW(0) | |
59 | ,fCOL(0) | |
60 | ,fBCctr(0) | |
61 | ,fPTctr(0) | |
62 | ,fPTphase(0) | |
63 | ,fRVmajor(0) | |
64 | ,fRVminor(0) | |
65 | ,fHCHWords(0) | |
66 | ,fTBins(0) | |
67 | ,fTCon(0) | |
68 | ,fPEDon(0) | |
69 | ,fGAINon(0) | |
70 | ,fFiltered(0) | |
71 | ,fHCHctr1(0) | |
72 | ,fHCHctr2(0) | |
73 | ,fMCMHctr1(0) | |
74 | ,fMCMHctr2(0) | |
75 | ,fGTUctr1(0) | |
76 | ,fGTUctr2(0) | |
77 | ,fTracklPID(0) | |
78 | ,fTracklDefL(0) | |
79 | ,fTracklPadPos(0) | |
80 | ,fTracklPadRow(0) | |
81 | ,fGTUlinkMask() | |
82 | ,fRawReader(NULL) | |
2745a409 | 83 | ,fCount(0) |
84 | ,fDetector(-1) | |
85 | ,fPrevDetector(-1) | |
86 | ,fNPads(-1) | |
87 | ,fRow(-1) | |
88 | ,fPrevRow(-1) | |
89 | ,fColumn(-1) | |
90 | ,fPrevColumn(-1) | |
91 | ,fTime(-1) | |
92 | ,fSignal(-1) | |
7925de54 | 93 | ,fRawVersion(1) |
94 | ,fDataWord(0) | |
95 | ,fStatus(0) | |
96 | ,fRowMax(0) | |
97 | ,fColMax(0) | |
98 | ,fChamberDone() | |
99 | ,fGeo(NULL) | |
100 | ,fDigitsManager(NULL) | |
101 | ,fDigits(NULL) | |
102 | ,fTrack0(NULL) | |
103 | ,fTrack1(NULL) | |
104 | ,fTrack2(NULL) | |
2745a409 | 105 | { |
106 | // | |
107 | // Default constructor | |
108 | // | |
b864d801 | 109 | |
7925de54 | 110 | for (Int_t i = 0; i < 540; i++) { |
111 | fChamberDone[i] = 0; | |
112 | } | |
113 | ||
114 | } | |
115 | ||
116 | //_____________________________________________________________________________ | |
117 | AliTRDRawStream::AliTRDRawStream(AliRawReader *rawReader | |
118 | , AliTRDdigitsManager *man | |
119 | , AliTRDdataArrayI *dig) | |
120 | :TObject() | |
121 | ,fSig() | |
122 | ,fADC(0) | |
123 | ,fTB(0) | |
124 | ,fEv(0) | |
125 | ,fROB(0) | |
126 | ,fMCM(0) | |
127 | ,fSM(0) | |
128 | ,fLAYER(0) | |
129 | ,fSTACK(0) | |
130 | ,fROC(0) | |
131 | ,fSIDE(0) | |
132 | ,fDCS(0) | |
133 | ,fROW(0) | |
134 | ,fCOL(0) | |
135 | ,fBCctr(0) | |
136 | ,fPTctr(0) | |
137 | ,fPTphase(0) | |
138 | ,fRVmajor(0) | |
139 | ,fRVminor(0) | |
140 | ,fHCHWords(0) | |
141 | ,fTBins(0) | |
142 | ,fTCon(0) | |
143 | ,fPEDon(0) | |
144 | ,fGAINon(0) | |
145 | ,fFiltered(0) | |
146 | ,fHCHctr1(0) | |
147 | ,fHCHctr2(0) | |
148 | ,fMCMHctr1(0) | |
149 | ,fMCMHctr2(0) | |
150 | ,fGTUctr1(0) | |
151 | ,fGTUctr2(0) | |
152 | ,fTracklPID(0) | |
153 | ,fTracklDefL(0) | |
154 | ,fTracklPadPos(0) | |
155 | ,fTracklPadRow(0) | |
156 | ,fGTUlinkMask() | |
157 | ,fRawReader(rawReader) | |
158 | ,fCount(0) | |
159 | ,fDetector(-1) | |
160 | ,fPrevDetector(-1) | |
161 | ,fNPads(-1) | |
162 | ,fRow(-1) | |
163 | ,fPrevRow(-1) | |
164 | ,fColumn(-1) | |
165 | ,fPrevColumn(-1) | |
166 | ,fTime(-1) | |
167 | ,fSignal(-1) | |
168 | ,fRawVersion(1) | |
169 | ,fDataWord(0) | |
170 | ,fStatus(0) | |
171 | ,fRowMax(0) | |
172 | ,fColMax(0) | |
173 | ,fChamberDone() | |
174 | ,fGeo(NULL) | |
175 | ,fDigitsManager(man) | |
176 | ,fDigits(dig) | |
177 | ,fTrack0(NULL) | |
178 | ,fTrack1(NULL) | |
179 | ,fTrack2(NULL) | |
180 | ||
181 | { | |
182 | // | |
183 | // Create an object to read TRD raw digits | |
184 | // | |
185 | ||
186 | fGeo = new AliTRDgeometry(); | |
187 | ||
188 | fRawReader->Select("TRD"); | |
189 | ||
190 | for (Int_t i = 0; i < 540; i++) { | |
191 | fChamberDone[i] = 0; | |
192 | } | |
193 | ||
2745a409 | 194 | } |
195 | ||
196 | //_____________________________________________________________________________ | |
7925de54 | 197 | AliTRDRawStream::AliTRDRawStream(AliRawReader *rawReader) |
2745a409 | 198 | :TObject() |
7925de54 | 199 | ,fSig() |
200 | ,fADC(0) | |
201 | ,fTB(0) | |
202 | ,fEv(0) | |
203 | ,fROB(0) | |
204 | ,fMCM(0) | |
205 | ,fSM(0) | |
206 | ,fLAYER(0) | |
207 | ,fSTACK(0) | |
208 | ,fROC(0) | |
209 | ,fSIDE(0) | |
210 | ,fDCS(0) | |
211 | ,fROW(0) | |
212 | ,fCOL(0) | |
213 | ,fBCctr(0) | |
214 | ,fPTctr(0) | |
215 | ,fPTphase(0) | |
216 | ,fRVmajor(0) | |
217 | ,fRVminor(0) | |
218 | ,fHCHWords(0) | |
219 | ,fTBins(0) | |
220 | ,fTCon(0) | |
221 | ,fPEDon(0) | |
222 | ,fGAINon(0) | |
223 | ,fFiltered(0) | |
224 | ,fHCHctr1(0) | |
225 | ,fHCHctr2(0) | |
226 | ,fMCMHctr1(0) | |
227 | ,fMCMHctr2(0) | |
228 | ,fGTUctr1(0) | |
229 | ,fGTUctr2(0) | |
230 | ,fTracklPID(0) | |
231 | ,fTracklDefL(0) | |
232 | ,fTracklPadPos(0) | |
233 | ,fTracklPadRow(0) | |
234 | ,fGTUlinkMask() | |
2745a409 | 235 | ,fRawReader(rawReader) |
236 | ,fCount(0) | |
237 | ,fDetector(-1) | |
238 | ,fPrevDetector(-1) | |
239 | ,fNPads(-1) | |
240 | ,fRow(-1) | |
241 | ,fPrevRow(-1) | |
242 | ,fColumn(-1) | |
243 | ,fPrevColumn(-1) | |
244 | ,fTime(-1) | |
245 | ,fSignal(-1) | |
7925de54 | 246 | ,fRawVersion(1) |
247 | ,fDataWord(0) | |
248 | ,fStatus(0) | |
249 | ,fRowMax(0) | |
250 | ,fColMax(0) | |
251 | ,fChamberDone() | |
252 | ,fGeo(NULL) | |
253 | ,fDigitsManager(NULL) | |
254 | ,fDigits(NULL) | |
255 | ,fTrack0(NULL) | |
256 | ,fTrack1(NULL) | |
257 | ,fTrack2(NULL) | |
258 | ||
b864d801 | 259 | { |
2745a409 | 260 | // |
261 | // Create an object to read TRD raw digits | |
262 | // | |
b864d801 | 263 | |
362c9d61 | 264 | fRawReader->Select("TRD"); |
2745a409 | 265 | |
7925de54 | 266 | for (Int_t i = 0; i < 540; i++) { |
267 | fChamberDone[i] = 0; | |
268 | } | |
269 | ||
b864d801 | 270 | } |
271 | ||
2745a409 | 272 | //_____________________________________________________________________________ |
7925de54 | 273 | AliTRDRawStream::AliTRDRawStream(const AliTRDRawStream& stream) |
274 | :TObject(stream) | |
275 | ,fSig() | |
276 | ,fADC(0) | |
277 | ,fTB(0) | |
278 | ,fEv(0) | |
279 | ,fROB(0) | |
280 | ,fMCM(0) | |
281 | ,fSM(0) | |
282 | ,fLAYER(0) | |
283 | ,fSTACK(0) | |
284 | ,fROC(0) | |
285 | ,fSIDE(0) | |
286 | ,fDCS(0) | |
287 | ,fROW(0) | |
288 | ,fCOL(0) | |
289 | ,fBCctr(0) | |
290 | ,fPTctr(0) | |
291 | ,fPTphase(0) | |
292 | ,fRVmajor(0) | |
293 | ,fRVminor(0) | |
294 | ,fHCHWords(0) | |
295 | ,fTBins(0) | |
296 | ,fTCon(0) | |
297 | ,fPEDon(0) | |
298 | ,fGAINon(0) | |
299 | ,fFiltered(0) | |
300 | ,fHCHctr1(0) | |
301 | ,fHCHctr2(0) | |
302 | ,fMCMHctr1(0) | |
303 | ,fMCMHctr2(0) | |
304 | ,fGTUctr1(0) | |
305 | ,fGTUctr2(0) | |
306 | ,fTracklPID(0) | |
307 | ,fTracklDefL(0) | |
308 | ,fTracklPadPos(0) | |
309 | ,fTracklPadRow(0) | |
310 | ,fGTUlinkMask() | |
311 | ,fRawReader(NULL) | |
312 | ,fCount(0) | |
313 | ,fDetector(-1) | |
314 | ,fPrevDetector(-1) | |
315 | ,fNPads(-1) | |
316 | ,fRow(-1) | |
317 | ,fPrevRow(-1) | |
318 | ,fColumn(-1) | |
319 | ,fPrevColumn(-1) | |
320 | ,fTime(-1) | |
321 | ,fSignal(-1) | |
322 | ,fRawVersion(1) | |
323 | ,fDataWord(0) | |
324 | ,fStatus(0) | |
325 | ,fRowMax(0) | |
326 | ,fColMax(0) | |
327 | ,fChamberDone() | |
328 | ,fGeo(NULL) | |
329 | ,fDigitsManager(NULL) | |
330 | ,fDigits(NULL) | |
331 | ,fTrack0(NULL) | |
332 | ,fTrack1(NULL) | |
333 | ,fTrack2(NULL) | |
334 | ||
b864d801 | 335 | { |
2745a409 | 336 | // |
337 | // Copy constructor | |
338 | // | |
339 | ||
340 | AliFatal("Copy constructor not implemented"); | |
341 | ||
b864d801 | 342 | } |
343 | ||
2745a409 | 344 | //_____________________________________________________________________________ |
b864d801 | 345 | AliTRDRawStream& AliTRDRawStream::operator = (const AliTRDRawStream& |
346 | /* stream */) | |
347 | { | |
2745a409 | 348 | // |
349 | // Assigment operator | |
350 | // | |
351 | ||
b864d801 | 352 | Fatal("operator =", "assignment operator not implemented"); |
353 | return *this; | |
2745a409 | 354 | |
b864d801 | 355 | } |
356 | ||
2745a409 | 357 | //_____________________________________________________________________________ |
b864d801 | 358 | AliTRDRawStream::~AliTRDRawStream() |
359 | { | |
2745a409 | 360 | // |
361 | // Destructor | |
362 | // | |
b864d801 | 363 | |
7925de54 | 364 | } |
365 | ||
366 | //_____________________________________________________________________________ | |
367 | Bool_t AliTRDRawStream::SetRawVersion(Int_t rv) | |
368 | { | |
369 | // | |
370 | // Set the raw data version | |
371 | // | |
372 | ||
373 | if ( rv >= 0 && rv <= 2 ) { | |
374 | fRawVersion = rv; | |
375 | return kTRUE; | |
376 | } | |
377 | ||
378 | return kFALSE; | |
379 | ||
b864d801 | 380 | } |
381 | ||
2745a409 | 382 | //_____________________________________________________________________________ |
b864d801 | 383 | Bool_t AliTRDRawStream::Next() |
384 | { | |
2745a409 | 385 | // |
7925de54 | 386 | // This is Bogdans code for reading raw data (offline use only). |
387 | // It is used for fRawVersion == 0. This funcyion read the next raw digit. | |
2745a409 | 388 | // Returns kFALSE if there is no digit left |
389 | // | |
b864d801 | 390 | |
391 | fPrevDetector = fDetector; | |
2745a409 | 392 | fPrevRow = fRow; |
393 | fPrevColumn = fColumn; | |
b864d801 | 394 | UChar_t data; |
395 | ||
7925de54 | 396 | AliTRDcalibDB *calibration = AliTRDcalibDB::Instance(); |
397 | if (!calibration) return kFALSE; | |
3551db50 | 398 | |
399 | Int_t timeBins = calibration->GetNumberOfTimeBins(); | |
400 | ||
b864d801 | 401 | while (fCount >= 0) { |
402 | ||
403 | while (fCount == 0) { // next detector | |
7925de54 | 404 | |
b864d801 | 405 | // read the flag |
7925de54 | 406 | if (!fRawReader->ReadNextChar(data)) { |
407 | return kFALSE; | |
408 | } | |
b864d801 | 409 | if (data != 0xBB) { |
2745a409 | 410 | AliError(Form("wrong flag: %x", data)); |
b864d801 | 411 | fCount = -1; |
412 | return kFALSE; | |
413 | } | |
414 | ||
415 | // read the detector number | |
416 | if (!fRawReader->ReadNextChar(data)) { | |
2745a409 | 417 | AliError("Could not read detector number"); |
b864d801 | 418 | fCount = -1; |
419 | return kFALSE; | |
420 | } | |
421 | fDetector = data; | |
422 | if (!fRawReader->ReadNextChar(data)) { | |
2745a409 | 423 | AliError("Could not read detector number"); |
b864d801 | 424 | fCount = -1; |
425 | return kFALSE; | |
426 | } | |
427 | fDetector += (UInt_t(data) << 8); | |
428 | ||
429 | // read the number of byts | |
430 | if (!fRawReader->ReadNextChar(data)) { | |
2745a409 | 431 | AliError("Could not read number of bytes"); |
b864d801 | 432 | fCount = -1; |
433 | return kFALSE; | |
434 | } | |
435 | fCount = data; | |
436 | if (!fRawReader->ReadNextChar(data)) { | |
2745a409 | 437 | AliError("Could not read number of bytes"); |
b864d801 | 438 | fCount = -1; |
439 | return kFALSE; | |
440 | } | |
441 | fCount += (UInt_t(data) << 8); | |
928e9fae | 442 | if (!fRawReader->ReadNextChar(data)) { |
2745a409 | 443 | AliError("Could not read number of bytes"); |
928e9fae | 444 | fCount = -1; |
445 | return kFALSE; | |
446 | } | |
447 | fCount += (UInt_t(data) << 16); | |
b864d801 | 448 | |
449 | // read the number of active pads | |
450 | if (!fRawReader->ReadNextChar(data)) { | |
2745a409 | 451 | AliError("Could not read number of active pads"); |
b864d801 | 452 | fCount = -1; |
453 | return kFALSE; | |
454 | } | |
455 | fNPads = data; | |
456 | if (!fRawReader->ReadNextChar(data)) { | |
2745a409 | 457 | AliError("Could not read number of active pads"); |
b864d801 | 458 | fCount = -1; |
459 | return kFALSE; | |
460 | } | |
461 | fNPads += (UInt_t(data) << 8); | |
462 | ||
3551db50 | 463 | fTime = timeBins; |
b864d801 | 464 | |
b864d801 | 465 | } |
466 | ||
467 | // read the pad row and column number | |
3551db50 | 468 | if ((fTime >= timeBins) && (fCount > 2)) { |
b864d801 | 469 | if (!fRawReader->ReadNextChar(data)) { |
2745a409 | 470 | AliError("Could not read row number"); |
b864d801 | 471 | fCount = -1; |
472 | return kFALSE; | |
473 | } | |
474 | fCount--; | |
475 | fRow = data - 1; | |
476 | if (!fRawReader->ReadNextChar(data)) { | |
2745a409 | 477 | AliError("Could not read column number"); |
b864d801 | 478 | fCount = -1; |
479 | return kFALSE; | |
480 | } | |
481 | fCount--; | |
482 | fColumn = data - 1; | |
483 | fTime = 0; | |
484 | } | |
485 | ||
486 | // read the next data byte | |
487 | if (!fRawReader->ReadNextChar(data)) { | |
2745a409 | 488 | AliError("Could not read data"); |
b864d801 | 489 | fCount = -1; |
490 | return kFALSE; | |
491 | } | |
492 | fCount--; | |
493 | ||
494 | if (data == 0) { // zeros | |
495 | if (!fRawReader->ReadNextChar(data)) { | |
2745a409 | 496 | AliError("Could not read time value"); |
b864d801 | 497 | fCount = -1; |
498 | return kFALSE; | |
499 | } | |
500 | fCount--; | |
501 | fTime += data + 1; | |
502 | ||
2745a409 | 503 | } |
504 | else { // signal | |
b864d801 | 505 | fSignal = (UInt_t(data & 0x7F) << 8); |
506 | if (!fRawReader->ReadNextChar(data)) { | |
2745a409 | 507 | AliError("Could not read ADC value"); |
b864d801 | 508 | fCount = -1; |
509 | return kFALSE; | |
510 | } | |
511 | fCount--; | |
512 | fSignal += data; | |
513 | fTime++; | |
514 | return kTRUE; | |
515 | } | |
516 | } | |
517 | ||
518 | return kFALSE; | |
2745a409 | 519 | |
b864d801 | 520 | } |
7925de54 | 521 | |
522 | //____________________________________________________________________________ | |
523 | Bool_t AliTRDRawStream::ReadAll() | |
524 | { | |
525 | ||
526 | // | |
41235089 | 527 | // Read all TRD raw data word (32 bits). This is for all fRawVersion > 0. |
7925de54 | 528 | // Return kFALSE if something is not cool |
529 | // | |
530 | // by C. Lippmann | |
531 | // | |
532 | ||
533 | AliTRDCommonParam *commonParam = AliTRDCommonParam::Instance(); | |
534 | if (!commonParam) { | |
535 | AliError("Could not get common parameters"); | |
536 | return kFALSE; | |
537 | } | |
538 | ||
539 | AliTRDcalibDB *calibration = AliTRDcalibDB::Instance(); | |
540 | if (!calibration) { | |
541 | AliError("Could not get calibration object"); | |
542 | return kFALSE; | |
543 | } | |
544 | ||
545 | UInt_t timeTotal = calibration->GetNumberOfTimeBins(); | |
546 | ||
547 | // The number of data words needed for this number of time bins (there | |
548 | // are 3 time bins in one word) | |
549 | UInt_t timeWords = ( timeTotal%3 == 0 ) ? timeTotal/3 : timeTotal/3 + 1; | |
550 | ||
551 | AliDebug(2, Form("Number of Timebins read from CDB: %d", timeTotal)); | |
552 | ||
41235089 | 553 | UInt_t tBswitch = 3; |
554 | UInt_t tBswitchCtr = 0; | |
555 | Int_t wordCtr = 0; | |
7925de54 | 556 | Int_t EqID = 0; |
557 | Int_t datasize = 0; | |
558 | Int_t iDET = 0; | |
559 | ||
560 | fHCHctr1 = fHCHctr2 = 0; | |
561 | fGTUctr1 = fGTUctr2 = -1; | |
562 | ||
563 | AliInfo("Converting TRD raw data to digits ..."); | |
564 | ||
565 | while ( 1 ) { // loop over all supermodules | |
566 | ||
41235089 | 567 | wordCtr = 0; |
7925de54 | 568 | fHCHctr1 = 0; |
569 | fMCMHctr1 = 0; | |
570 | ||
571 | // | |
572 | // 0) Find first GTU Link Mask and test if we can read data | |
573 | // | |
574 | do { | |
575 | ||
41235089 | 576 | if ( !fRawReader->ReadNextInt( fDataWord ) ) { // This is the standard exit point |
577 | // Compress also the digits from the last detector | |
578 | if ( fChamberDone[iDET] == 2 ) { | |
579 | //printf("Compressing data for det %d\n", iDET); | |
580 | fDigits->Compress(1,0); | |
581 | fTrack0->Compress(1,0); | |
582 | fTrack1->Compress(1,0); | |
583 | fTrack2->Compress(1,0); | |
584 | } | |
7925de54 | 585 | AliInfo(Form("Finished processing TRD raw data: Found %d Half-Chambers", fHCHctr2)); |
41235089 | 586 | // |
587 | /* | |
588 | fDigits = fDigitsManager->GetDigits(iDET+1); | |
589 | fTrack0 = fDigitsManager->GetDictionary(iDET+1,0); | |
590 | fTrack1 = fDigitsManager->GetDictionary(iDET+1,1); | |
591 | fTrack2 = fDigitsManager->GetDictionary(iDET+1,2); | |
592 | fDigits->Allocate(fRowMax,fColMax,timeTotal); | |
593 | fTrack0->Allocate(fRowMax,fColMax,timeTotal); | |
594 | fTrack1->Allocate(fRowMax,fColMax,timeTotal); | |
595 | fTrack2->Allocate(fRowMax,fColMax,timeTotal); | |
596 | fDigits->SetDataUnchecked(0, 0, 0, 50); | |
597 | fTrack0->SetDataUnchecked(0, 0, 0, 0); | |
598 | fTrack1->SetDataUnchecked(0, 0, 0, 0); | |
599 | fTrack2->SetDataUnchecked(0, 0, 0, 0); | |
600 | fDigits->Compress(1,0); | |
601 | fTrack0->Compress(1,0); | |
602 | fTrack1->Compress(1,0); | |
603 | fTrack2->Compress(1,0); | |
604 | */ | |
605 | // | |
7925de54 | 606 | return kTRUE; |
607 | } | |
41235089 | 608 | wordCtr++; |
7925de54 | 609 | |
610 | // After reading the first word check for size of this data and get Eq. ID | |
41235089 | 611 | if ( wordCtr == 1 ) { |
7925de54 | 612 | datasize = fRawReader->GetDataSize()/4; // Size of this payload is in 32bit words |
613 | EqID = fRawReader->GetEquipmentId(); // Get Equipment ID | |
614 | } | |
615 | ||
616 | // GTU Link Mask? | |
617 | if ( (fDataWord & 0xfffff000) == 0xe0000000 ) { | |
618 | fStatus = 1; // GTU link mask found | |
619 | DecodeGTUlinkMask(); | |
620 | break; | |
621 | } | |
622 | else { | |
623 | AliError(Form("Equipment %d: First data word is not GTU Link Mask!", EqID)); | |
624 | return kFALSE; | |
625 | } | |
626 | ||
627 | } | |
41235089 | 628 | while ( wordCtr < datasize ); |
7925de54 | 629 | |
630 | // | |
631 | // loop over all half chambers in one supermodule | |
632 | // | |
41235089 | 633 | while ( wordCtr < datasize ) { |
7925de54 | 634 | |
635 | // | |
636 | // 1) Find end_of_tracklet_marker | |
637 | // | |
41235089 | 638 | while ( wordCtr < datasize ) { |
7925de54 | 639 | |
640 | if ( !fRawReader->ReadNextInt( fDataWord ) ) { | |
641 | AliError("Could not read data"); | |
642 | return kFALSE; | |
643 | } | |
41235089 | 644 | wordCtr++; |
7925de54 | 645 | |
646 | // GTU Link Mask? | |
647 | if ( (fDataWord & 0xfffff000) == 0xe0000000 ) { | |
648 | DecodeGTUlinkMask(); | |
649 | continue; | |
650 | } | |
651 | ||
41235089 | 652 | // endoftrackletmarker? |
653 | if ( fDataWord == endoftrackletmarker ) { | |
654 | AliDebug(3, "end-of-tracklet-marker found"); | |
7925de54 | 655 | fStatus = 1; |
656 | break; | |
657 | } | |
658 | else { | |
659 | // Tracklets found | |
660 | AliDebug(3, "Tracklet found"); | |
661 | DecodeTracklet(); | |
662 | } | |
663 | ||
664 | } | |
665 | ||
666 | if ( fStatus == 0 ) break; | |
667 | ||
668 | // | |
669 | // 2) Look for non-end_of_tracklet_marker | |
670 | // | |
671 | fStatus = 0; | |
41235089 | 672 | while ( wordCtr < datasize ) { |
7925de54 | 673 | |
674 | if ( !fRawReader->ReadNextInt( fDataWord ) ) { | |
675 | AliError("Could not read data"); | |
676 | return kFALSE; | |
677 | } | |
41235089 | 678 | wordCtr++; |
679 | //printf("Word %d: 0x%08x\n", wordCtr, fDataWord); | |
7925de54 | 680 | |
41235089 | 681 | if ( fDataWord != endoftrackletmarker ) { |
7925de54 | 682 | fStatus = 1; |
683 | break; | |
684 | } | |
685 | ||
686 | } | |
687 | ||
688 | if ( fStatus == 0 ) break; | |
689 | ||
690 | // | |
691 | // 3) This Word must be Half Chamber Header | |
692 | // | |
693 | fStatus = 0; | |
694 | if ( (fDataWord & 0x00000003) == 1 ) { // HC header | |
695 | ||
696 | // If both half chambers of chamber corresponding to previous header | |
697 | // were already processed, we can compress these digits | |
41235089 | 698 | iDET = fGeo->GetDetector(fLAYER, fSTACK, fSM); // !!this is still the previous HC!!! |
7925de54 | 699 | if ( fChamberDone[iDET] == 2 ) { |
41235089 | 700 | //printf("Compressing data for det %d\n", iDET); |
7925de54 | 701 | fDigits->Compress(1,0); |
702 | fTrack0->Compress(1,0); | |
703 | fTrack1->Compress(1,0); | |
704 | fTrack2->Compress(1,0); | |
705 | } | |
706 | ||
707 | // Read from new HC header the chamber position (fLAYER, fSTACK, fSM) | |
41235089 | 708 | DecodeHCheader(timeTotal); // This is the new header! |
709 | wordCtr += fHCHWords; | |
7925de54 | 710 | iDET = fGeo->GetDetector(fLAYER, fSTACK, fSM); |
711 | fRowMax = commonParam->GetRowMax(fLAYER,fSTACK,fSM); | |
712 | fColMax = commonParam->GetColMax(fROC); | |
713 | ||
41235089 | 714 | // The container for the digits of this detector |
7925de54 | 715 | fDigits = fDigitsManager->GetDigits(iDET); |
716 | fTrack0 = fDigitsManager->GetDictionary(iDET,0); | |
717 | fTrack1 = fDigitsManager->GetDictionary(iDET,1); | |
718 | fTrack2 = fDigitsManager->GetDictionary(iDET,2); | |
719 | ||
7925de54 | 720 | // Allocate memory if it was not already done |
721 | if (fDigits->GetNtime() == 0) { | |
41235089 | 722 | //printf("Allocating digits memory for det %d\n", iDET); |
7925de54 | 723 | fDigits->Allocate(fRowMax,fColMax,timeTotal); |
724 | fTrack0->Allocate(fRowMax,fColMax,timeTotal); | |
725 | fTrack1->Allocate(fRowMax,fColMax,timeTotal); | |
726 | fTrack2->Allocate(fRowMax,fColMax,timeTotal); | |
727 | } | |
728 | ||
729 | fMCMHctr2 = 0; | |
730 | ||
8c56d8cc | 731 | fChamberDone[iDET]++; |
41235089 | 732 | |
7925de54 | 733 | } |
734 | ||
735 | // | |
736 | // 4) Scan MCM data | |
737 | // | |
738 | fStatus = 0; | |
41235089 | 739 | while ( wordCtr < datasize ) { |
7925de54 | 740 | |
741 | if ( !fRawReader->ReadNextInt( fDataWord ) ) { | |
742 | AliError("Could not read data"); | |
743 | return kFALSE; | |
744 | } | |
41235089 | 745 | wordCtr++; |
746 | //printf("Word %d: 0x%08x\n", wordCtr, fDataWord); | |
7925de54 | 747 | |
7925de54 | 748 | if( (fDataWord & 0x0000000f) == 0xC ) { // MCM Header |
749 | DecodeMCMheader(); | |
750 | if ( fMCM < 0 || fMCM > 15 || fROB < 0 || fROB > 7 ) { | |
751 | AliError("Wrong fMCM or fROB. Skip this data"); | |
752 | break; | |
753 | } | |
41235089 | 754 | tBswitch = 3; // For first adc channel we expect: (fDataWord & 3) = 3 |
755 | tBswitchCtr = 0; // | |
7925de54 | 756 | fADC = fTB = 0; // Reset Counter |
757 | fStatus = 1; // Now 1 means MCM header is found | |
758 | continue; | |
759 | } | |
760 | ||
761 | // End of half-chamber data, finished: | |
41235089 | 762 | if ( fDataWord == endofeventmarker ) { |
7925de54 | 763 | fGTUctr1 = -1; |
764 | break; | |
765 | } | |
766 | ||
767 | if ( fStatus == 1 ) { // MCM header is set, ADC data is valid. | |
768 | ||
769 | // | |
770 | // Found some data. Decode it now: | |
771 | // | |
772 | if ( (fDataWord & 0x00000003) != 0x2 && (fDataWord & 0x00000003) != 0x3) { | |
773 | AliError(Form("Data %08x : Data Word ends neither with 11 nor 10", (Int_t)fDataWord)); | |
774 | break; | |
775 | } | |
776 | ||
41235089 | 777 | if ( (fDataWord & 0x00000003) != tBswitch ) { // Next ADC channel found |
7925de54 | 778 | //if ( fTB+1 != timeBins ) AliError(Form("Time bins in data (%d) != DB (%d)", fTB+1, timeBins)); |
41235089 | 779 | tBswitch = (tBswitch & 2) | !(tBswitch & 1); // 0x3 <--> 0x2 |
780 | tBswitchCtr = 0; | |
7925de54 | 781 | fADC++; |
782 | fTB=0; | |
783 | } | |
784 | ||
41235089 | 785 | tBswitchCtr++; // Just read one word |
7925de54 | 786 | |
787 | // We have only timeTotal time bins | |
41235089 | 788 | if ( tBswitchCtr > timeWords ) { |
789 | AliError(Form("Data is strange. Already found %d words for this ADC channel", (Int_t)tBswitchCtr)); | |
7925de54 | 790 | continue; |
791 | } | |
792 | ||
793 | // We have only 21 ADC channels. | |
41235089 | 794 | if ( fADC > (Int_t)fGeo->ADCmax()-1 ) { |
795 | AliError(Form("Data %08x : Data is strange. fADC is already %d", (Int_t)fDataWord, (Int_t)fADC)); | |
7925de54 | 796 | continue; |
797 | } | |
798 | ||
41235089 | 799 | // There are 18 pads connected to each MCM ADC channels 2...19. The other channels cross to other |
800 | // MCMs and are good for online tracking in the MCM. | |
7925de54 | 801 | if ( fADC > 1 && fADC < (Int_t)fGeo->ADCmax()-1 ) { |
802 | ||
41235089 | 803 | // Get Pad column |
7925de54 | 804 | fCOL = fGeo->GetPadCol(fROB, fMCM, fADC); |
805 | ||
806 | // We have only 144 Pad Columns | |
807 | if ( fCOL > fColMax-1 || fCOL < 0 ) { | |
808 | AliError(Form("SM%d L%dS%d: Wrong Pad column (%d) fROB=%d, fSIDE=%d, fMCM=%02d", fSM, | |
809 | fLAYER, fSTACK, fCOL, fROB, fSIDE, fMCM )); | |
810 | } | |
811 | ||
812 | // Decode 32 bit data words with information from 3 time bins and copy the data | |
813 | fSig[0] = (fDataWord & 0x00000ffc) >> 2; | |
814 | fSig[1] = (fDataWord & 0x003ff000) >> 12; | |
815 | fSig[2] = (fDataWord & 0xffc00000) >> 22; | |
816 | ||
817 | // Print data to screen: | |
818 | AliDebug(5, Form("SM%d L%dS%d: ROB%d MCM=%d ADC=%d (ROW=%d COL=%d): Data %04d %04d %04d\n", | |
819 | fSM, fLAYER, fSTACK, fROB, fMCM, fADC, fROW, fCOL, fSig[0], fSig[1], fSig[2])); | |
820 | ||
821 | // Write Digits | |
822 | if ( fCOL >= 0 && fCOL < fColMax && fROW >= 0 && fROW < fRowMax ) { // A real pad | |
41235089 | 823 | for ( Int_t ctr = 0; ctr < 3; ctr++ ) { |
7925de54 | 824 | if ( fTB+ctr < (Int_t)timeTotal ) { |
41235089 | 825 | /* |
7925de54 | 826 | fDigits->SetDataUnchecked(fROW, fCOL, fTB+ctr, fSig[ctr]); |
827 | fTrack0->SetDataUnchecked(fROW, fCOL, fTB+ctr, 0); | |
828 | fTrack1->SetDataUnchecked(fROW, fCOL, fTB+ctr, 0); | |
829 | fTrack2->SetDataUnchecked(fROW, fCOL, fTB+ctr, 0); | |
41235089 | 830 | */ |
831 | fDigits->SetData(fROW, fCOL, fTB+ctr, fSig[ctr]); | |
832 | fTrack0->SetData(fROW, fCOL, fTB+ctr, 0); | |
833 | fTrack1->SetData(fROW, fCOL, fTB+ctr, 0); | |
834 | fTrack2->SetData(fROW, fCOL, fTB+ctr, 0); | |
7925de54 | 835 | } |
836 | } | |
837 | } | |
838 | ||
839 | fTB += 3; | |
840 | ||
841 | } | |
842 | else { | |
843 | ||
844 | fCOL = -1; | |
845 | ||
846 | } | |
847 | ||
848 | } | |
849 | ||
850 | } | |
851 | ||
852 | AliDebug(2, Form("SM%d L%dS%d side %x: Processed %d MCMs.", fSM, fLAYER, fSTACK, fSIDE+10, fMCMHctr2)); | |
853 | ||
854 | } // End Half-Chamber loop | |
855 | ||
856 | AliDebug(1, Form("SM%d (Eq %d): Processed %d HC (%d MCMs)", fSM, EqID, fHCHctr1, fMCMHctr1)); | |
857 | ||
858 | } // End Super Module loop | |
859 | ||
41235089 | 860 | // Compress also the digits from the last detector |
861 | if ( fChamberDone[iDET] == 2 ) { | |
862 | //printf("Compressing data for det %d\n", iDET); | |
863 | fDigits->Compress(1,0); | |
864 | fTrack0->Compress(1,0); | |
865 | fTrack1->Compress(1,0); | |
866 | fTrack2->Compress(1,0); | |
867 | } | |
868 | ||
7925de54 | 869 | return kTRUE; |
870 | ||
871 | } | |
872 | ||
873 | //============================================================================ | |
874 | // Decoding functions | |
875 | //============================================================================ | |
876 | ||
877 | //____________________________________________________________________________ | |
878 | void AliTRDRawStream::DecodeHCheader(Int_t timeBins) | |
879 | { | |
880 | // | |
881 | // Decode a half chamber header | |
882 | // | |
883 | ||
884 | if ( (fDataWord >> 31) != 1 ) { | |
885 | ||
886 | if ( fRawVersion == 1 ) { | |
887 | DecodeHCheaderV1(); | |
888 | } | |
889 | else { | |
890 | AliError(Form("Mismatch between fRawVersion (%d) and HC header signature", fRawVersion)); | |
891 | } | |
892 | return; | |
893 | ||
894 | } | |
895 | else { | |
896 | ||
897 | fRVmajor = (fDataWord >> 24) & 0x7f; | |
898 | fRVminor = (fDataWord >> 17) & 0x7f; | |
899 | if ( fRawVersion != fRVmajor ) { | |
900 | AliError(Form("Mismatch between fRawVersion (%d) and fRVmajor from HC header(%d)" | |
901 | ,fRawVersion,fRVmajor)); | |
902 | } | |
903 | if (fRawVersion == 2 ) { | |
904 | DecodeHCheaderV2(timeBins); | |
905 | } | |
906 | return; | |
907 | ||
908 | } | |
909 | ||
910 | AliError(Form(" Unsupported raw version: %d", fRawVersion)); | |
911 | return; | |
912 | ||
913 | } | |
914 | ||
915 | //____________________________________________________________________________ | |
916 | void AliTRDRawStream::DecodeHCheaderV1() | |
917 | { | |
918 | ||
919 | // | |
920 | // Decode the HC header (fRawVersion == 1, SM I Commissioning 06) | |
921 | // | |
922 | ||
923 | if ( (fDataWord & 0x3) == 1 ) { | |
924 | ||
925 | fDCS = (fDataWord >> 20); | |
926 | fSM = (fDataWord >> 15) & 0x1f; | |
927 | fLAYER = (fDataWord >> 12) & 0x7; | |
928 | fSTACK = (fDataWord >> 9) & 0x7; | |
929 | fSIDE = (fDataWord >> 8) & 0x1; | |
930 | ||
931 | fROC = fGeo->GetDetectorSec(fLAYER, fSTACK); | |
932 | ||
933 | //AliDebug(3, Form("0x%08x: HC header: dcs=%d; sm=%d; roc=%d; side=%x", fDataWord, fDCS, fSM, fROC, fSIDE+10)); | |
934 | if ((fSM < 0) || | |
935 | (fSM > 17) || | |
936 | (fLAYER < 0) || | |
937 | (fLAYER > 5) || | |
938 | (fSTACK < 0) || | |
939 | (fSTACK > 4) || | |
940 | (fSIDE < 0) || | |
941 | (fSIDE > 1)) { | |
942 | AliError(Form("0x%08x: Strange HC header: dcs=%d; sm=%d; layer=%d; stack=%d.", | |
943 | fDataWord, fDCS, fSM, fLAYER, fSTACK)); | |
944 | } | |
945 | else { | |
946 | fStatus = 1; | |
947 | fHCHctr1++; | |
948 | fHCHctr2++; | |
949 | } | |
950 | fHCHWords = 0; | |
951 | ||
952 | } | |
953 | else { | |
954 | ||
955 | AliError(Form("0x%08x: No HC header when it was expected.", fDataWord)); | |
956 | ||
957 | } | |
958 | ||
959 | } | |
960 | ||
961 | ||
962 | //____________________________________________________________________________ | |
963 | void AliTRDRawStream::DecodeHCheaderV2(Int_t timeBins) | |
964 | { | |
965 | // | |
966 | // Decode the HC header (fRawVersion == 2, Full raw production) | |
967 | // | |
968 | ||
969 | // 1st word | |
970 | if ( (fDataWord & 0x3) == 1 ) { | |
971 | ||
972 | fHCHWords = (fDataWord >> 14) & 0x7; | |
973 | fSM = (fDataWord >> 9) & 0x1f; | |
974 | fLAYER = (fDataWord >> 6) & 0x7; | |
975 | fSTACK = (fDataWord >> 3) & 0x7; | |
976 | fSIDE = (fDataWord >> 2) & 0x1; | |
977 | ||
978 | fROC = fGeo->GetDetectorSec(fLAYER, fSTACK); | |
979 | ||
980 | AliDebug(3, Form("0x%08x: HC header: sm=%d; roc=%d; side=%x", fDataWord, fSM, fROC, fSIDE+10)); | |
981 | ||
982 | if ((fSM < 0) || | |
983 | (fSM > 17) || | |
984 | (fLAYER < 0) || | |
985 | (fLAYER > 5) || | |
986 | (fSTACK < 0) || | |
987 | (fSTACK > 4) || | |
988 | (fSIDE < 0) || | |
989 | (fSIDE > 1)) { | |
990 | AliError(Form("0x%08x: Strange HC header: dcs=%d; sm=%d; layer=%d; stack=%d.", | |
991 | fDataWord, fDCS, fSM, fLAYER, fSTACK)); | |
992 | } | |
993 | else { | |
994 | fStatus = 1; | |
995 | fHCHctr1++; | |
996 | fHCHctr2++; | |
997 | } | |
998 | } | |
999 | else { | |
1000 | AliError(Form("0x%08x: No HC header when it was expected.", fDataWord)); | |
1001 | } | |
1002 | ||
1003 | // 2nd word | |
1004 | if ( fHCHWords >= 1 ) { | |
1005 | // read one more word | |
1006 | if ( !fRawReader->ReadNextInt( fDataWord ) ) { | |
1007 | AliError("Could not read data"); | |
1008 | return; | |
1009 | } | |
1010 | if ( (fDataWord & 0x3) == 1 ) { | |
1011 | ||
1012 | fBCctr = (fDataWord >> 16); | |
1013 | fPTctr = (fDataWord >> 12) & 0xf; | |
1014 | fPTphase = (fDataWord >> 8) & 0xf; | |
1015 | fTBins = ((fDataWord >> 2) & 0x3f) + 1; | |
1016 | ||
1017 | AliDebug(3, Form("0x%08x: HC header 2: BCctr=%d PTctr=%d PTph=%d TB=%d" | |
1018 | , fDataWord, fBCctr, fPTctr, fPTphase, fTBins)); | |
1019 | ||
1020 | if( fTBins != timeBins ) { | |
1021 | AliError(Form("Mismatch between Number of Time Bins from CDB (%d) and from HC header (%d)" | |
1022 | , timeBins, fTBins)); | |
1023 | } | |
1024 | ||
1025 | } | |
1026 | ||
1027 | } | |
1028 | ||
1029 | // 3rd word | |
1030 | if ( fHCHWords >= 2 ) { | |
1031 | // read one more word | |
1032 | if ( !fRawReader->ReadNextInt( fDataWord ) ) { | |
1033 | AliError("Could not read data"); | |
1034 | return; | |
1035 | } | |
1036 | if ( (fDataWord & 0x3) == 1 ) { | |
1037 | /* | |
1038 | Not finished. Next to come: | |
1039 | fTCon | |
1040 | fPEDon | |
1041 | fGAINon | |
1042 | fFiltered | |
1043 | ..... | |
1044 | */ | |
1045 | } | |
1046 | ||
1047 | } | |
1048 | ||
1049 | } | |
1050 | ||
1051 | //____________________________________________________________________________ | |
1052 | void AliTRDRawStream::DecodeMCMheader() | |
1053 | { | |
1054 | // | |
1055 | // | |
1056 | // | |
1057 | ||
1058 | if ( fRawVersion >= 1 && fRawVersion <= 2 ) { | |
1059 | DecodeMCMheaderV1(); | |
1060 | return; | |
1061 | } | |
1062 | ||
1063 | AliError(Form(" Unsupported raw version: %d", fRawVersion)); | |
1064 | return; | |
1065 | ||
1066 | } | |
1067 | ||
1068 | //____________________________________________________________________________ | |
1069 | void AliTRDRawStream::DecodeMCMheaderV1() | |
1070 | { | |
1071 | ||
1072 | // | |
1073 | // Decode the MCM header | |
1074 | // | |
1075 | ||
1076 | fMCM = (fDataWord & 0xff000000) >> 24; | |
1077 | fEv = (fDataWord & 0x00fffff0) >> 4; | |
1078 | ||
1079 | fROB = fMCM / 16; | |
1080 | fMCM = fMCM % 16; | |
1081 | ||
1082 | fROW = fGeo->GetPadRow(fROB, fMCM); | |
1083 | ||
1084 | AliDebug(4, Form("0x%08x: SM%d L%dS%d. MCM Header: fROB=%d fMCM=%02d fEv=%02d" | |
1085 | , fDataWord, fSM, fLAYER, fSTACK, fROB, fMCM, fEv)); | |
1086 | ||
1087 | if ( fROB % 2 == 0 && fSIDE == 1 ) { | |
1088 | AliError(Form("SM%d L%dS%d: Mismatch between fROB (%d) and fSIDE (%d): fMCM=%02d" | |
1089 | , fSM, fLAYER, fSTACK, fROB, fSIDE, fMCM )); | |
1090 | } | |
1091 | if ( fROB % 2 != 0 && fSIDE == 0 ) { | |
1092 | AliError(Form("SM%d L%dS%d: Mismatch between fROB (%d) and fSIDE (%d): fMCM=%02d" | |
1093 | , fSM, fLAYER, fSTACK, fROB, fSIDE, fMCM )); | |
1094 | } | |
1095 | if ( (fSTACK == 2 && fROW > 11) || (fSTACK != 2 && fROW > 15) || fROW < 0 ) { | |
1096 | AliError(Form("SM%d L%dS%d: Wrong Padrow (%d) fROB=%d, fSIDE=%d, fMCM=%02d" | |
1097 | , fSM, fLAYER, fSTACK, fROW, fROB, fSIDE, fMCM )); | |
1098 | } | |
1099 | ||
1100 | fMCMHctr1++; | |
1101 | fMCMHctr2++; | |
1102 | ||
1103 | } | |
1104 | ||
1105 | //____________________________________________________________________________ | |
1106 | void AliTRDRawStream::DecodeTracklet() | |
1107 | { | |
1108 | // | |
1109 | // | |
1110 | // | |
1111 | ||
1112 | if ( fRawVersion >= 1 && fRawVersion <= 2 ) { | |
1113 | DecodeTrackletV1(); | |
1114 | return; | |
1115 | } | |
1116 | ||
1117 | AliError(Form(" Unsupported raw version: %d", fRawVersion)); | |
1118 | return; | |
1119 | ||
1120 | } | |
1121 | ||
1122 | //____________________________________________________________________________ | |
1123 | void AliTRDRawStream::DecodeTrackletV1() | |
1124 | { | |
1125 | ||
1126 | // | |
1127 | // Decode the Tracklet | |
1128 | // | |
1129 | // this function is not tested yet on real tracklets | |
1130 | // | |
1131 | ||
1132 | fTracklPID = (fDataWord >> 24) & 0xff; | |
1133 | fTracklPadRow = (fDataWord >> 20) & 0xf; // 0:15 | |
1134 | fTracklDefL = (fDataWord >> 13) & 0x7f; | |
1135 | fTracklPadPos = (fDataWord) & 0x1fff; | |
1136 | ||
1137 | fTracklPID /= (Float_t)((1<<8) - 1); // 0:1 (steps of 0.39%) | |
1138 | fTracklDefL = (fTracklDefL - ((1<< 7)-1)/2.) * 140.e-4; // -0.889:0.889cm | |
1139 | fTracklPadPos = (fTracklPadPos - ((1<<13)-1)/2.) * 160.e-4; // -65.528:65.528 cm | |
1140 | ||
1141 | AliDebug(4, Form("0x%08x: Tracklet found: SM%d L%dS%d side %x: PadRow=%d PadPos=%f DefL=%f PID=%f" | |
1142 | , fDataWord, fSM, fLAYER, fSTACK, fSIDE+10 | |
1143 | , fTracklPadRow, fTracklPadPos, fTracklDefL, fTracklPID)); | |
1144 | ||
f78960c8 | 1145 | if( (fSTACK == 2) && (fTracklPadRow >= (Int_t) fGeo->RowmaxC0()) || |
1146 | (fSTACK != 2) && (fTracklPadRow >= (Int_t) fGeo->RowmaxC1()) ) { | |
7925de54 | 1147 | AliError(Form("Strange Row read from Tracklet Word: %d", fTracklPadRow)); |
1148 | } | |
1149 | ||
1150 | } | |
1151 | ||
1152 | //____________________________________________________________________________ | |
1153 | void AliTRDRawStream::DecodeGTUlinkMask() | |
1154 | { | |
1155 | // | |
1156 | // | |
1157 | // | |
1158 | ||
1159 | if ( fRawVersion >= 1 && fRawVersion <= 2 ) { | |
1160 | DecodeGTUlinkMaskV1(); | |
1161 | return; | |
1162 | } | |
1163 | ||
1164 | AliError(Form(" Unsupported raw version: %d", fRawVersion)); | |
1165 | return; | |
1166 | ||
1167 | } | |
1168 | ||
1169 | //____________________________________________________________________________ | |
1170 | void AliTRDRawStream::DecodeGTUlinkMaskV1() | |
1171 | { | |
1172 | ||
1173 | // | |
1174 | // Decode the link masks sent by the GTU. These marke the active optical links | |
1175 | // between GTU and Super Module. Up to now only fully active links are found | |
1176 | // (0xfff = 12 active links). | |
1177 | // | |
1178 | ||
1179 | if ( fGTUctr1 == -1 ) fGTUctr2++; | |
1180 | fGTUctr1++; | |
1181 | ||
1182 | //printf("fGTUctr=%d",fGTUctr); | |
1183 | //printf("fGTUctr1=%d, fGTUctr2=%d",fGTUctr1, fGTUctr2); | |
1184 | ||
1185 | if ( (fGTUctr1 >= 0) && (fGTUctr1 < 5) && (fGTUctr2 >= 0) && (fGTUctr2 < 18) ) { | |
1186 | fGTUlinkMask[fGTUctr2][fGTUctr1] = (fDataWord & 0xfff); | |
1187 | } | |
1188 | ||
1189 | for ( Int_t ctr = 0; ctr < 12; ctr++ ) { | |
1190 | if ( IsGTULinkActive(fGTUctr2, ctr/2, fGTUctr1, ctr%2) ) { | |
1191 | AliDebug(3, Form("SM %2d Stack %d: GTU Link %2d is active!", fGTUctr2, fGTUctr1, ctr)); | |
1192 | } | |
1193 | } | |
1194 | ||
1195 | } | |
1196 |