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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" |
2745a409 | 33 | #include "AliTRDRawStream.h" |
7925de54 | 34 | #include "AliTRDgeometry.h" |
3551db50 | 35 | #include "AliTRDcalibDB.h" |
b864d801 | 36 | |
ca21baaa | 37 | #include "AliTRDdigitsManager.h" |
38 | #include "AliTRDdataArrayI.h" | |
39 | #include "AliTRDSignalIndex.h" | |
40 | ||
ecf39416 | 41 | #include "AliTRDfeeParam.h" |
b864d801 | 42 | ClassImp(AliTRDRawStream) |
43 | ||
2745a409 | 44 | //_____________________________________________________________________________ |
45 | AliTRDRawStream::AliTRDRawStream() | |
46 | :TObject() | |
7925de54 | 47 | ,fSig() |
48 | ,fADC(0) | |
49 | ,fTB(0) | |
50 | ,fEv(0) | |
51 | ,fROB(0) | |
52 | ,fMCM(0) | |
53 | ,fSM(0) | |
54 | ,fLAYER(0) | |
55 | ,fSTACK(0) | |
56 | ,fROC(0) | |
57 | ,fSIDE(0) | |
58 | ,fDCS(0) | |
59 | ,fROW(0) | |
60 | ,fCOL(0) | |
50378239 | 61 | ,fDET(0) |
ca21baaa | 62 | ,fLastDET(-1) |
7925de54 | 63 | ,fBCctr(0) |
64 | ,fPTctr(0) | |
65 | ,fPTphase(0) | |
66 | ,fRVmajor(0) | |
67 | ,fRVminor(0) | |
68 | ,fHCHWords(0) | |
69 | ,fTBins(0) | |
70 | ,fTCon(0) | |
71 | ,fPEDon(0) | |
72 | ,fGAINon(0) | |
bd63bf88 | 73 | ,fXTon(0) |
74 | ,fNonLinOn(0) | |
75 | ,fBypass(0) | |
76 | ,fCommonAdditive(0) | |
77 | ,fZeroSuppressed(0) | |
7925de54 | 78 | ,fHCHctr1(0) |
79 | ,fHCHctr2(0) | |
80 | ,fMCMHctr1(0) | |
81 | ,fMCMHctr2(0) | |
82 | ,fGTUctr1(0) | |
83 | ,fGTUctr2(0) | |
bd63bf88 | 84 | ,fHCdataCtr(0) |
85 | ,fTracklPID(0.) | |
86 | ,fTracklDefL(0.) | |
87 | ,fTracklPadPos(0.) | |
7925de54 | 88 | ,fTracklPadRow(0) |
89 | ,fGTUlinkMask() | |
90 | ,fRawReader(NULL) | |
bd63bf88 | 91 | ,fRawVersion(2) |
50378239 | 92 | ,fNextStatus(0) |
bd63bf88 | 93 | ,fTbSwitch(0) |
94 | ,fTbSwitchCtr(0) | |
95 | ,fTimeWords(0) | |
96 | ,fWordCtr(0) | |
7925de54 | 97 | ,fRowMax(0) |
98 | ,fColMax(0) | |
bd63bf88 | 99 | ,fADCmask() |
7925de54 | 100 | ,fChamberDone() |
50378239 | 101 | ,fRetVal(0) |
102 | ,fEqID(0) | |
103 | ,fDataSize(0) | |
104 | ,fSizeOK(kFALSE) | |
105 | ,fCountBytes(0) | |
106 | ,fBufSize(0) | |
107 | ,fkBufferSet(kFALSE) | |
108 | ,fPos(NULL) | |
109 | ,fDataWord(NULL) | |
110 | ,fTimeBinsCalib(0) | |
7925de54 | 111 | ,fGeo(NULL) |
7925de54 | 112 | { |
113 | // | |
50378239 | 114 | // Default constructor |
7925de54 | 115 | // |
116 | ||
7925de54 | 117 | for (Int_t i = 0; i < 540; i++) { |
118 | fChamberDone[i] = 0; | |
119 | } | |
120 | ||
2745a409 | 121 | } |
122 | ||
123 | //_____________________________________________________________________________ | |
7925de54 | 124 | AliTRDRawStream::AliTRDRawStream(AliRawReader *rawReader) |
2745a409 | 125 | :TObject() |
7925de54 | 126 | ,fSig() |
127 | ,fADC(0) | |
128 | ,fTB(0) | |
129 | ,fEv(0) | |
130 | ,fROB(0) | |
131 | ,fMCM(0) | |
132 | ,fSM(0) | |
133 | ,fLAYER(0) | |
134 | ,fSTACK(0) | |
135 | ,fROC(0) | |
136 | ,fSIDE(0) | |
137 | ,fDCS(0) | |
138 | ,fROW(0) | |
139 | ,fCOL(0) | |
50378239 | 140 | ,fDET(0) |
ca21baaa | 141 | ,fLastDET(-1) |
7925de54 | 142 | ,fBCctr(0) |
143 | ,fPTctr(0) | |
144 | ,fPTphase(0) | |
145 | ,fRVmajor(0) | |
146 | ,fRVminor(0) | |
147 | ,fHCHWords(0) | |
148 | ,fTBins(0) | |
149 | ,fTCon(0) | |
150 | ,fPEDon(0) | |
151 | ,fGAINon(0) | |
bd63bf88 | 152 | ,fXTon(0) |
153 | ,fNonLinOn(0) | |
154 | ,fBypass(0) | |
155 | ,fCommonAdditive(0) | |
156 | ,fZeroSuppressed(0) | |
7925de54 | 157 | ,fHCHctr1(0) |
158 | ,fHCHctr2(0) | |
159 | ,fMCMHctr1(0) | |
160 | ,fMCMHctr2(0) | |
161 | ,fGTUctr1(0) | |
162 | ,fGTUctr2(0) | |
bd63bf88 | 163 | ,fHCdataCtr(0) |
164 | ,fTracklPID(0.) | |
165 | ,fTracklDefL(0.) | |
166 | ,fTracklPadPos(0.) | |
7925de54 | 167 | ,fTracklPadRow(0) |
168 | ,fGTUlinkMask() | |
2745a409 | 169 | ,fRawReader(rawReader) |
bd63bf88 | 170 | ,fRawVersion(2) |
50378239 | 171 | ,fNextStatus(0) |
bd63bf88 | 172 | ,fTbSwitch(0) |
173 | ,fTbSwitchCtr(0) | |
174 | ,fTimeWords(0) | |
175 | ,fWordCtr(0) | |
7925de54 | 176 | ,fRowMax(0) |
177 | ,fColMax(0) | |
bd63bf88 | 178 | ,fADCmask() |
7925de54 | 179 | ,fChamberDone() |
50378239 | 180 | ,fRetVal(0) |
181 | ,fEqID(0) | |
182 | ,fDataSize(0) | |
183 | ,fSizeOK(kFALSE) | |
184 | ,fCountBytes(0) | |
185 | ,fBufSize(0) | |
186 | ,fkBufferSet(kFALSE) | |
187 | ,fPos(NULL) | |
188 | ,fDataWord(NULL) | |
189 | ,fTimeBinsCalib(0) | |
7925de54 | 190 | ,fGeo(NULL) |
b864d801 | 191 | { |
2745a409 | 192 | // |
193 | // Create an object to read TRD raw digits | |
194 | // | |
b864d801 | 195 | |
362c9d61 | 196 | fRawReader->Select("TRD"); |
2745a409 | 197 | |
7925de54 | 198 | for (Int_t i = 0; i < 540; i++) { |
199 | fChamberDone[i] = 0; | |
200 | } | |
201 | ||
b864d801 | 202 | } |
203 | ||
2745a409 | 204 | //_____________________________________________________________________________ |
7925de54 | 205 | AliTRDRawStream::AliTRDRawStream(const AliTRDRawStream& stream) |
206 | :TObject(stream) | |
207 | ,fSig() | |
bd63bf88 | 208 | ,fADC(-1) |
209 | ,fTB(-1) | |
210 | ,fEv(-1) | |
211 | ,fROB(-1) | |
212 | ,fMCM(-1) | |
213 | ,fSM(-1) | |
214 | ,fLAYER(-1) | |
215 | ,fSTACK(-1) | |
216 | ,fROC(-1) | |
217 | ,fSIDE(-1) | |
218 | ,fDCS(-1) | |
219 | ,fROW(-1) | |
220 | ,fCOL(-1) | |
50378239 | 221 | ,fDET(0) |
ca21baaa | 222 | ,fLastDET(-1) |
bd63bf88 | 223 | ,fBCctr(-1) |
224 | ,fPTctr(-1) | |
225 | ,fPTphase(-1) | |
226 | ,fRVmajor(-1) | |
227 | ,fRVminor(-1) | |
228 | ,fHCHWords(-1) | |
229 | ,fTBins(-1) | |
7925de54 | 230 | ,fTCon(0) |
231 | ,fPEDon(0) | |
232 | ,fGAINon(0) | |
bd63bf88 | 233 | ,fXTon(0) |
234 | ,fNonLinOn(-1) | |
235 | ,fBypass(-1) | |
236 | ,fCommonAdditive(-1) | |
237 | ,fZeroSuppressed(0) | |
238 | ,fHCHctr1(-1) | |
239 | ,fHCHctr2(-1) | |
240 | ,fMCMHctr1(-1) | |
241 | ,fMCMHctr2(-1) | |
242 | ,fGTUctr1(-1) | |
243 | ,fGTUctr2(-1) | |
244 | ,fHCdataCtr(-1) | |
245 | ,fTracklPID(-1.) | |
246 | ,fTracklDefL(-1.) | |
247 | ,fTracklPadPos(-1.) | |
248 | ,fTracklPadRow(-1) | |
7925de54 | 249 | ,fGTUlinkMask() |
250 | ,fRawReader(NULL) | |
bd63bf88 | 251 | ,fRawVersion(-1) |
50378239 | 252 | ,fNextStatus(0) |
bd63bf88 | 253 | ,fTbSwitch(0) |
254 | ,fTbSwitchCtr(0) | |
255 | ,fTimeWords(0) | |
256 | ,fWordCtr(0) | |
257 | ,fRowMax(-1) | |
258 | ,fColMax(-1) | |
259 | ,fADCmask() | |
7925de54 | 260 | ,fChamberDone() |
50378239 | 261 | ,fRetVal(0) |
262 | ,fEqID(0) | |
263 | ,fDataSize(0) | |
264 | ,fSizeOK(kFALSE) | |
265 | ,fCountBytes(0) | |
266 | ,fBufSize(0) | |
267 | ,fkBufferSet(kFALSE) | |
268 | ,fPos(NULL) | |
269 | ,fDataWord(NULL) | |
270 | ,fTimeBinsCalib(0) | |
271 | ,fGeo(NULL) | |
b864d801 | 272 | { |
2745a409 | 273 | // |
274 | // Copy constructor | |
275 | // | |
276 | ||
277 | AliFatal("Copy constructor not implemented"); | |
278 | ||
b864d801 | 279 | } |
280 | ||
2745a409 | 281 | //_____________________________________________________________________________ |
b864d801 | 282 | AliTRDRawStream& AliTRDRawStream::operator = (const AliTRDRawStream& |
283 | /* stream */) | |
284 | { | |
2745a409 | 285 | // |
286 | // Assigment operator | |
287 | // | |
288 | ||
b864d801 | 289 | Fatal("operator =", "assignment operator not implemented"); |
290 | return *this; | |
2745a409 | 291 | |
b864d801 | 292 | } |
293 | ||
2745a409 | 294 | //_____________________________________________________________________________ |
b864d801 | 295 | AliTRDRawStream::~AliTRDRawStream() |
296 | { | |
2745a409 | 297 | // |
298 | // Destructor | |
299 | // | |
f162af62 | 300 | |
301 | if (fGeo) { | |
302 | delete fGeo; | |
303 | } | |
304 | ||
7925de54 | 305 | } |
306 | ||
50378239 | 307 | //_____________________________________________________________________________ |
308 | void AliTRDRawStream::SetRawReader(AliRawReader *rawReader) | |
309 | { | |
310 | if (rawReader) | |
311 | { | |
312 | fRawReader = rawReader; | |
313 | } | |
314 | } | |
f162af62 | 315 | |
7925de54 | 316 | //_____________________________________________________________________________ |
317 | Bool_t AliTRDRawStream::SetRawVersion(Int_t rv) | |
318 | { | |
319 | // | |
320 | // Set the raw data version | |
321 | // | |
322 | ||
bd63bf88 | 323 | if ( rv >= 0 && rv <= 3 ) { |
7925de54 | 324 | fRawVersion = rv; |
325 | return kTRUE; | |
326 | } | |
327 | ||
328 | return kFALSE; | |
329 | ||
b864d801 | 330 | } |
331 | ||
7925de54 | 332 | |
333 | //____________________________________________________________________________ | |
50378239 | 334 | Int_t AliTRDRawStream::Init() |
7925de54 | 335 | { |
7925de54 | 336 | // |
50378239 | 337 | // Initialization |
7925de54 | 338 | // |
50378239 | 339 | |
f162af62 | 340 | if (!AliTRDcalibDB::Instance()) { |
7925de54 | 341 | AliError("Could not get calibration object"); |
bd63bf88 | 342 | return 0; |
7925de54 | 343 | } |
50378239 | 344 | |
f162af62 | 345 | if (!fGeo) { |
346 | fGeo = new AliTRDgeometry(); | |
347 | } | |
7925de54 | 348 | |
f162af62 | 349 | fTimeBinsCalib = AliTRDcalibDB::Instance()->GetNumberOfTimeBins(); |
50378239 | 350 | AliDebug(2, Form("Number of Timebins read from CDB: %d", fTimeBinsCalib)); |
7925de54 | 351 | |
352 | // The number of data words needed for this number of time bins (there | |
353 | // are 3 time bins in one word) | |
50378239 | 354 | fTimeWords = (fTimeBinsCalib-1)/3 + 1; |
7925de54 | 355 | |
bd63bf88 | 356 | fTbSwitch = 3; |
357 | fTbSwitchCtr = 0; | |
358 | ||
7925de54 | 359 | fHCHctr1 = fHCHctr2 = 0; |
360 | fGTUctr1 = fGTUctr2 = -1; | |
361 | ||
bd63bf88 | 362 | fHCdataCtr = 0; |
50378239 | 363 | fWordCtr = 0; |
7925de54 | 364 | |
50378239 | 365 | fDET = 0; |
ca21baaa | 366 | fLastDET = -1; |
50378239 | 367 | fRetVal = 0; |
368 | fEqID = 0; | |
369 | fDataSize = 0; | |
370 | fSizeOK = kFALSE; | |
371 | ||
372 | fNextStatus = fkStart; | |
373 | ||
374 | fCountBytes = 0; | |
375 | fBufSize = 0; | |
376 | fDataWord = NULL; | |
377 | fPos = NULL; | |
378 | fWordCtr = 0; | |
379 | fkBufferSet = kFALSE; | |
380 | return kTRUE; | |
381 | } | |
7925de54 | 382 | |
50378239 | 383 | //____________________________________________________________________________ |
384 | Int_t AliTRDRawStream::NextData() | |
385 | { | |
386 | // | |
387 | // Updates the next data word pointer | |
388 | // | |
7925de54 | 389 | |
50378239 | 390 | if (fCountBytes + kSizeWord >= fBufSize) |
391 | { | |
392 | fkBufferSet = fRawReader->ReadNextData(fPos); | |
393 | if (fkBufferSet == kTRUE) | |
394 | { | |
395 | fBufSize = fRawReader->GetDataSize(); | |
396 | fCountBytes = 0; | |
397 | fDataWord = (UInt_t*)fPos; | |
398 | fNextStatus = fkNextSM; | |
399 | fWordCtr = 0; | |
400 | return fkNextSM; | |
7925de54 | 401 | } |
50378239 | 402 | else |
403 | { | |
404 | fNextStatus = fkStop; | |
405 | return fkNoMoreData; | |
7925de54 | 406 | } |
50378239 | 407 | } |
408 | else | |
409 | { | |
7925de54 | 410 | |
50378239 | 411 | fPos += kSizeWord; |
412 | fCountBytes += kSizeWord; | |
413 | fDataWord = (UInt_t*)fPos; | |
414 | fWordCtr++; | |
415 | return fkWordOK; | |
416 | } | |
417 | } | |
7925de54 | 418 | |
50378239 | 419 | //____________________________________________________________________________ |
420 | Bool_t AliTRDRawStream::Next() | |
421 | { | |
422 | // | |
423 | // Updates the next data word pointer | |
424 | // | |
7925de54 | 425 | |
50378239 | 426 | if (fNextStatus == fkStart) |
427 | { | |
428 | Init(); | |
429 | } | |
7925de54 | 430 | |
50378239 | 431 | while (fNextStatus != fkStop) |
432 | { // !fkStop | |
433 | NextData(); | |
50378239 | 434 | if (fNextStatus == fkNextMCM || fNextStatus == fkNextData) |
435 | { | |
436 | fHCdataCtr += 4; | |
001be664 | 437 | |
438 | if( ((*fDataWord & 0x80000000) == 0x0) && ((*fDataWord & 0x0000000f) == 0xC) ) | |
439 | { // MCM Header | |
440 | DecodeMCMheader(); | |
441 | if ( fMCM < 0 || fMCM > 15 || fROB < 0 || fROB > 7 ) | |
442 | { | |
443 | AliWarning("Wrong fMCM or fROB. Skip this data"); | |
444 | fRawReader->AddMajorErrorLog(kWrongMCMorROB,Form("MCM=%d, ROB=%d",fMCM,fROB)); | |
445 | fNextStatus = fkNextHC; | |
446 | continue; | |
447 | } | |
448 | fTbSwitch = 3; // For first adc channel we expect: (*fDataWord & 3) = 3 | |
449 | fTbSwitchCtr = 0; // | |
450 | fADC = fTB = 0; // Reset Counter | |
451 | fNextStatus = fkNextData; | |
452 | continue; | |
453 | } | |
454 | ||
455 | if ( *fDataWord == kEndofrawdatamarker ) | |
456 | { // End of half-chamber data, finished | |
457 | fGTUctr1 = -1; | |
458 | fNextStatus = fkNextHC; | |
459 | continue; | |
460 | } | |
461 | ||
462 | if (fNextStatus == fkNextData ) | |
463 | { // MCM header is set, ADC data is valid. | |
464 | ||
465 | // Found some data. Decode it now: | |
466 | fRetVal = DecodeDataWord(); | |
467 | if ( fRetVal == 0 ) continue; | |
468 | if ( fRetVal == -1 ) | |
469 | { | |
470 | fNextStatus = fkNextHC; | |
471 | continue; | |
472 | } | |
473 | if ( fRetVal == 1) | |
474 | { | |
475 | { // A real pad | |
476 | fTB += 3; | |
477 | return kTRUE; | |
478 | } | |
479 | } | |
480 | // following ifs have been moved to DEcodeDatawordV1V2 | |
481 | // if ( fADC > 1 && fADC < (Int_t)fGeo->ADCmax()-1 ) | |
482 | // { | |
483 | // // Write Digits | |
484 | // if ( fCOL >= 0 && fCOL < fColMax && fROW >= 0 && fROW < fRowMax ) | |
485 | // { // A real pad | |
486 | // fTB += 3; | |
487 | // return kTRUE; | |
488 | // } | |
489 | // } | |
490 | // else | |
491 | // { | |
492 | // fCOL = -1; | |
493 | // } | |
494 | }// fkNextData | |
495 | ||
496 | continue; | |
50378239 | 497 | } //next mcm |
498 | ||
499 | if ( fNextStatus == fkNextHC ) | |
500 | { | |
501 | // | |
502 | // 1) Find end_of_tracklet_marker | |
503 | // | |
504 | // GTU Link Mask? | |
505 | if ( (*fDataWord & 0xfffff000) == 0xe0000000 ) | |
506 | { | |
507 | DecodeGTUlinkMask(); | |
508 | continue; | |
509 | } | |
510 | ||
511 | // endoftrackletmarker? | |
512 | if ( *fDataWord == kEndoftrackletmarker ) | |
513 | { | |
514 | AliDebug(3, "end-of-tracklet-marker found"); | |
515 | fNextStatus = fkSeekNonEoTracklet; | |
516 | continue; | |
517 | } | |
518 | else | |
519 | { | |
520 | // Tracklets found | |
521 | AliDebug(3, "Tracklet found"); | |
522 | DecodeTracklet(); | |
523 | continue; | |
524 | } | |
525 | } //if next HC | |
526 | ||
527 | if (fNextStatus == fkSeekNonEoTracklet) | |
528 | { | |
529 | // | |
530 | // 2) Look for non-end_of_tracklet_marker | |
531 | // | |
532 | //printf("Word %d: 0x%08x\n", fWordCtr, *fDataWord); | |
533 | ||
534 | if ( *fDataWord != kEndoftrackletmarker ) | |
535 | { | |
536 | fNextStatus = fkDecodeHC; | |
537 | AliDebug(3, "NON end-of-tracklet-marker found"); | |
538 | //// no do not continue - this should be the hcheader | |
539 | } | |
540 | else | |
541 | { | |
542 | //just go on and find the non-end_of_tracklet_marker | |
543 | continue; | |
7925de54 | 544 | } |
7925de54 | 545 | } |
bd63bf88 | 546 | |
50378239 | 547 | if ( fNextStatus == fkDecodeHC ) |
548 | { | |
549 | AliDebug(3, "Decode HC"); | |
550 | ||
551 | // | |
552 | // 3) This Word must be Half Chamber Header | |
553 | // | |
554 | if ( (*fDataWord & 0x00000003) == 1 ) | |
555 | { // HC header | |
556 | DecodeHCheader(fTimeBinsCalib); // This is the new header! | |
ca21baaa | 557 | fLastDET = fDET; |
50378239 | 558 | fDET = fGeo->GetDetector(fLAYER, fSTACK, fSM); |
f162af62 | 559 | fRowMax = fGeo->GetRowMax(fLAYER,fSTACK,fSM); |
560 | fColMax = fGeo->GetColMax(fROC); | |
50378239 | 561 | |
562 | fMCMHctr2 = 0; | |
563 | fHCdataCtr = 0; | |
564 | ||
565 | fChamberDone[fDET]++; | |
566 | fNextStatus = fkNextMCM; | |
567 | AliDebug(3, "Decode HC OK"); | |
568 | continue; | |
569 | } //HC header | |
570 | else | |
571 | { | |
572 | AliDebug(3, "Decode HC NOT OK"); | |
573 | fNextStatus = fkNextSM; | |
574 | continue; | |
575 | } | |
576 | } // if decode HC | |
7925de54 | 577 | |
50378239 | 578 | if (fNextStatus == fkNextSM) |
579 | { | |
580 | ||
581 | fDET = 0; | |
582 | fRetVal = 0; | |
583 | fEqID = 0; | |
584 | fDataSize = 0; | |
585 | fSizeOK = kFALSE; | |
586 | ||
587 | // After reading the first word check for size of this data and get Eq. ID | |
588 | if ( fWordCtr == 1 ) | |
589 | { | |
590 | fDataSize = fRawReader->GetDataSize()/4; // Size of this payload in 32bit words | |
591 | fEqID = fRawReader->GetEquipmentId(); // Get Equipment ID | |
592 | if ( fDataSize > 0 ) fSizeOK = kTRUE; | |
593 | } | |
594 | ||
595 | // GTU Link Mask? | |
596 | if ( (*fDataWord & 0xfffff000) == 0xe0000000 ) | |
597 | { | |
598 | DecodeGTUlinkMask(); | |
599 | fNextStatus = fkNextHC; | |
600 | continue; | |
601 | } | |
602 | else | |
603 | { | |
604 | AliWarning(Form("Equipment %d: First data word is not GTU Link Mask!", fEqID)); | |
605 | fRawReader->AddMajorErrorLog(kGTULinkMaskMissing,Form("Equipment %d",fEqID)); | |
606 | fNextStatus = fkStop; | |
607 | } | |
608 | }// if nextSM | |
609 | ||
610 | } // not fkStop | |
611 | ||
612 | AliDebug(1, Form("That's all folks! %d", fSM)); | |
613 | return kFALSE; | |
7925de54 | 614 | } |
615 | ||
ca21baaa | 616 | //____________________________________________________________________________ |
617 | Int_t AliTRDRawStream::NextChamber(AliTRDdigitsManager *man) | |
618 | { | |
619 | // | |
620 | // Updates the next data word pointer | |
621 | // | |
622 | ||
623 | AliTRDdataArrayI *digits = 0; | |
624 | AliTRDdataArrayI *track0 = 0; | |
625 | AliTRDdataArrayI *track1 = 0; | |
626 | AliTRDdataArrayI *track2 = 0; | |
627 | AliTRDSignalIndex *indexes = 0; | |
628 | ||
629 | if (fNextStatus == fkStart) | |
630 | { | |
631 | Init(); | |
632 | } | |
633 | ||
634 | while (fNextStatus != fkStop) | |
635 | { // !fkStop | |
636 | NextData(); | |
637 | if (fNextStatus == fkNextMCM || fNextStatus == fkNextData) | |
638 | //while (fNextStatus == fkNextMCM || fNextStatus == fkNextData) | |
639 | { | |
640 | fHCdataCtr += 4; | |
641 | ||
642 | if( ((*fDataWord & 0x80000000) == 0x0) && ((*fDataWord & 0x0000000f) == 0xC) ) | |
643 | { // MCM Header | |
644 | DecodeMCMheader(); | |
645 | if ( fMCM < 0 || fMCM > 15 || fROB < 0 || fROB > 7 ) | |
646 | { | |
647 | AliWarning("Wrong fMCM or fROB. Skip this data"); | |
648 | fRawReader->AddMajorErrorLog(kWrongMCMorROB,Form("MCM=%d, ROB=%d",fMCM,fROB)); | |
649 | fNextStatus = fkNextHC; | |
650 | continue; | |
651 | } | |
652 | fTbSwitch = 3; // For first adc channel we expect: (*fDataWord & 3) = 3 | |
653 | fTbSwitchCtr = 0; // | |
654 | fADC = fTB = 0; // Reset Counter | |
655 | fNextStatus = fkNextData; | |
656 | ||
657 | // NextData(); // if while loop! | |
658 | continue; // if if | |
659 | } | |
660 | ||
661 | if ( *fDataWord == kEndofrawdatamarker ) | |
662 | { // End of half-chamber data, finished | |
663 | fGTUctr1 = -1; | |
664 | fNextStatus = fkNextHC; | |
665 | // full chamber processed ? | |
666 | if (fChamberDone[fDET] == 2) | |
667 | { | |
668 | return fDET; | |
669 | } | |
670 | else | |
671 | { | |
672 | // break; // if while loop | |
673 | continue; // if if | |
674 | } | |
675 | } | |
676 | ||
677 | if (fNextStatus == fkNextData ) | |
678 | { // MCM header is set, ADC data is valid. | |
679 | ||
680 | // Found some data. Decode it now: | |
681 | fRetVal = DecodeDataWord(); | |
682 | if ( fRetVal == 0 ) continue; | |
683 | if ( fRetVal == -1 ) | |
684 | { | |
685 | fNextStatus = fkNextHC; | |
686 | ||
687 | // NextData(); // if while loop! | |
688 | // break; //if while loop! | |
689 | continue;// if if | |
690 | } | |
691 | ||
692 | if ( fRetVal == 1) | |
693 | { | |
694 | { // A real pad | |
695 | // here fill the data arrays | |
696 | //return kTRUE; | |
697 | for (Int_t it = 0; it < 3; it++) | |
698 | { | |
699 | if ( GetTimeBin() + it < GetNumberOfTimeBins() ) | |
700 | { | |
701 | if (GetSignals()[it] > 0) | |
702 | { | |
703 | digits->SetDataUnchecked(fROW, fCOL, fTB + it, fSig[it]); | |
704 | indexes->AddIndexTBin(fROW, fCOL, fTB + it); | |
001be664 | 705 | if (man->UsesDictionaries()) |
706 | { | |
707 | track0->SetDataUnchecked(fROW, fCOL, fTB + it, 0); | |
708 | track1->SetDataUnchecked(fROW, fCOL, fTB + it, 0); | |
709 | track2->SetDataUnchecked(fROW, fCOL, fTB + it, 0); | |
710 | } | |
ca21baaa | 711 | } |
712 | } // check the tbins range | |
713 | } // for each tbin of current 3 | |
714 | fTB += 3; | |
715 | }// real pad | |
716 | } // if fRetVal == 1 | |
717 | ||
718 | // following ifs have been moved to DEcodeDatawordV1V2 | |
719 | // if ( fADC > 1 && fADC < (Int_t)fGeo->ADCmax()-1 ) | |
720 | // { | |
721 | // // Write Digits | |
722 | // if ( fCOL >= 0 && fCOL < fColMax && fROW >= 0 && fROW < fRowMax ) | |
723 | // { // A real pad | |
724 | // fTB += 3; | |
725 | // return kTRUE; | |
726 | // } | |
727 | // } | |
728 | // else | |
729 | // { | |
730 | // fCOL = -1; | |
731 | // } | |
732 | }// fkNextData | |
733 | ||
734 | // NextData(); // if while loop! | |
735 | continue; //if if | |
736 | } //next mcm | |
737 | ||
738 | if ( fNextStatus == fkNextHC ) | |
739 | { | |
740 | // | |
741 | // 1) Find end_of_tracklet_marker | |
742 | // | |
743 | // GTU Link Mask? | |
744 | if ( (*fDataWord & 0xfffff000) == 0xe0000000 ) | |
745 | { | |
746 | DecodeGTUlinkMask(); | |
747 | continue; | |
748 | } | |
749 | ||
750 | // endoftrackletmarker? | |
751 | if ( *fDataWord == kEndoftrackletmarker ) | |
752 | { | |
753 | AliDebug(3, "end-of-tracklet-marker found"); | |
754 | fNextStatus = fkSeekNonEoTracklet; | |
755 | continue; | |
756 | } | |
757 | else | |
758 | { | |
759 | // Tracklets found | |
760 | AliDebug(3, "Tracklet found"); | |
761 | DecodeTracklet(); | |
762 | continue; | |
763 | } | |
764 | } //if next HC | |
765 | ||
766 | if (fNextStatus == fkSeekNonEoTracklet) | |
767 | { | |
768 | // | |
769 | // 2) Look for non-end_of_tracklet_marker | |
770 | // | |
771 | //printf("Word %d: 0x%08x\n", fWordCtr, *fDataWord); | |
772 | ||
773 | if ( *fDataWord != kEndoftrackletmarker ) | |
774 | { | |
775 | fNextStatus = fkDecodeHC; | |
776 | AliDebug(3, "NON end-of-tracklet-marker found"); | |
777 | //// no do not continue - this should be the hcheader | |
778 | } | |
779 | else | |
780 | { | |
781 | //just go on and find the non-end_of_tracklet_marker | |
782 | continue; | |
783 | } | |
784 | } | |
785 | ||
786 | if ( fNextStatus == fkDecodeHC ) | |
787 | { | |
788 | AliDebug(3, "Decode HC"); | |
789 | ||
790 | // | |
791 | // 3) This Word must be Half Chamber Header | |
792 | // | |
793 | if ( (*fDataWord & 0x00000003) == 1 ) | |
794 | { // HC header | |
795 | DecodeHCheader(fTimeBinsCalib); // This is the new header! | |
796 | fDET = fGeo->GetDetector(fLAYER, fSTACK, fSM); | |
797 | fRowMax = fGeo->GetRowMax(fLAYER,fSTACK,fSM); | |
798 | fColMax = fGeo->GetColMax(fROC); | |
799 | ||
800 | if (fLastDET != fDET) | |
801 | { | |
802 | AliDebug(4, "New DET!"); | |
803 | // allocate stuff for the new det | |
001be664 | 804 | //man->ResetArrays(); |
ca21baaa | 805 | digits = man->GetDigits(fDET); |
806 | track0 = man->GetDictionary(fDET,0); | |
807 | track1 = man->GetDictionary(fDET,1); | |
808 | track2 = man->GetDictionary(fDET,2); | |
809 | ||
810 | // Allocate memory space for the digits buffer | |
811 | if (digits->GetNtime() == 0) | |
812 | { | |
813 | AliDebug(4, "Allocating digits"); | |
814 | //AliDebug(5, Form("Alloc digits for det %d", det)); | |
815 | digits->Allocate(fRowMax, fColMax, fTBins); | |
001be664 | 816 | if (man->UsesDictionaries()) |
817 | { | |
818 | track0->Allocate(fRowMax, fColMax, fTBins); | |
819 | track1->Allocate(fRowMax, fColMax, fTBins); | |
820 | track2->Allocate(fRowMax, fColMax, fTBins); | |
821 | } | |
ca21baaa | 822 | } |
823 | ||
824 | indexes = man->GetIndexes(fDET); | |
825 | indexes->SetSM(fSM); | |
826 | indexes->SetStack(fSTACK); | |
827 | indexes->SetLayer(fLAYER); | |
828 | indexes->SetDetNumber(fDET); | |
829 | ||
830 | if (indexes->IsAllocated() == kFALSE) | |
831 | { | |
832 | AliDebug(4, "Allocating indexes"); | |
833 | indexes->Allocate(fRowMax, fColMax, fTBins); | |
834 | } | |
835 | fLastDET = fDET; | |
836 | } | |
837 | ||
838 | fMCMHctr2 = 0; | |
839 | fHCdataCtr = 0; | |
840 | ||
841 | fChamberDone[fDET]++; | |
842 | fNextStatus = fkNextMCM; | |
843 | AliDebug(3, "Decode HC OK"); | |
844 | continue; | |
845 | } //HC header | |
846 | else | |
847 | { | |
848 | AliDebug(3, "Decode HC NOT OK"); | |
849 | fNextStatus = fkNextSM; | |
850 | continue; | |
851 | } | |
852 | } // if decode HC | |
853 | ||
854 | if (fNextStatus == fkNextSM) | |
855 | { | |
856 | ||
857 | fDET = 0; | |
858 | fRetVal = 0; | |
859 | fEqID = 0; | |
860 | fDataSize = 0; | |
861 | fSizeOK = kFALSE; | |
862 | ||
863 | // After reading the first word check for size of this data and get Eq. ID | |
864 | if ( fWordCtr == 1 ) | |
865 | { | |
866 | fDataSize = fRawReader->GetDataSize()/4; // Size of this payload in 32bit words | |
867 | fEqID = fRawReader->GetEquipmentId(); // Get Equipment ID | |
868 | if ( fDataSize > 0 ) fSizeOK = kTRUE; | |
869 | } | |
870 | ||
871 | // GTU Link Mask? | |
872 | if ( (*fDataWord & 0xfffff000) == 0xe0000000 ) | |
873 | { | |
874 | DecodeGTUlinkMask(); | |
875 | fNextStatus = fkNextHC; | |
876 | continue; | |
877 | } | |
878 | else | |
879 | { | |
880 | AliWarning(Form("Equipment %d: First data word is not GTU Link Mask!", fEqID)); | |
881 | fRawReader->AddMajorErrorLog(kGTULinkMaskMissing,Form("Equipment %d",fEqID)); | |
882 | fNextStatus = fkStop; | |
883 | } | |
884 | }// if nextSM | |
885 | ||
886 | } // not fkStop | |
887 | ||
888 | AliDebug(1, Form("That's all folks! %d", fSM)); | |
889 | //return kFALSE; | |
890 | return -1; | |
891 | } | |
892 | ||
7925de54 | 893 | //============================================================================ |
894 | // Decoding functions | |
895 | //============================================================================ | |
896 | ||
7925de54 | 897 | |
898 | //____________________________________________________________________________ | |
50378239 | 899 | void AliTRDRawStream::DecodeHCheader(Int_t timeBins) |
7925de54 | 900 | { |
7925de54 | 901 | // |
50378239 | 902 | // Decode the HC header (fRawVersion == 2, 3, 4, ???) |
7925de54 | 903 | // |
904 | ||
50378239 | 905 | fRVmajor = (*fDataWord >> 24) & 0x7f; |
906 | fRVminor = (*fDataWord >> 17) & 0x7f; | |
7925de54 | 907 | |
50378239 | 908 | if (fRVmajor < 2 || fRVmajor > 4) |
909 | AliError(Form(" Unsupported raw version: %d", fRawVersion)) | |
910 | ||
911 | if ( fRawVersion != fRVmajor ) { | |
912 | ||
913 | AliWarning("==============================================================================="); | |
914 | AliWarning(Form("Mismatch between fRawVersion (%d) and fRVmajor from HC header (%d)" | |
915 | ,fRawVersion,fRVmajor)); | |
916 | AliWarning(Form("Setting fRawVersion to %d", fRVmajor)); | |
917 | AliWarning("==============================================================================="); | |
918 | fRawVersion = fRVmajor; | |
7925de54 | 919 | |
920 | } | |
921 | ||
7925de54 | 922 | // |
50378239 | 923 | // check for zero suppression |
924 | if ( fRawVersion >= 3 || fRawVersion <= 4 ) fZeroSuppressed = kTRUE; | |
925 | else fZeroSuppressed = kFALSE; | |
926 | ||
bd63bf88 | 927 | // 1st word (h[0]) |
50378239 | 928 | if ( (*fDataWord & 0x3) == 1 ) { |
7925de54 | 929 | |
50378239 | 930 | fHCHWords = (*fDataWord >> 14) & 0x7; |
931 | fSM = (*fDataWord >> 9) & 0x1f; | |
932 | fLAYER = (*fDataWord >> 6) & 0x7; | |
933 | fSTACK = (*fDataWord >> 3) & 0x7; | |
934 | fSIDE = (*fDataWord >> 2) & 0x1; | |
7925de54 | 935 | |
936 | fROC = fGeo->GetDetectorSec(fLAYER, fSTACK); | |
937 | ||
50378239 | 938 | AliDebug(3, Form("0x%08x: HC header: sm=%d; roc=%d; side=%x", *fDataWord, fSM, fROC, fSIDE+10)); |
7925de54 | 939 | |
940 | if ((fSM < 0) || | |
941 | (fSM > 17) || | |
942 | (fLAYER < 0) || | |
943 | (fLAYER > 5) || | |
944 | (fSTACK < 0) || | |
945 | (fSTACK > 4) || | |
946 | (fSIDE < 0) || | |
947 | (fSIDE > 1)) { | |
50378239 | 948 | AliWarning(Form("0x%08x: Strange HC header: dcs=%d; sm=%d; layer=%d; stack=%d.", |
949 | *fDataWord, fDCS, fSM, fLAYER, fSTACK)); | |
950 | fRawReader->AddMajorErrorLog(kHCHeaderCorrupt,Form("0x%08x:dcs=%d; sm=%d; layer=%d; stack=%d.", | |
951 | *fDataWord, fDCS, fSM, fLAYER, fSTACK)); | |
7925de54 | 952 | } |
953 | else { | |
7925de54 | 954 | fHCHctr1++; |
955 | fHCHctr2++; | |
956 | } | |
957 | } | |
958 | else { | |
50378239 | 959 | AliWarning(Form("0x%08x: No HC header when it was expected.", *fDataWord)); |
960 | fRawReader->AddMajorErrorLog(kHCHeaderMissing,Form("0x%08x", *fDataWord)); | |
7925de54 | 961 | } |
962 | ||
bd63bf88 | 963 | // 2nd word (h[1]) |
7925de54 | 964 | if ( fHCHWords >= 1 ) { |
965 | // read one more word | |
50378239 | 966 | if (NextData() != fkWordOK) |
967 | { | |
968 | AliWarning("Next HC word missing"); | |
969 | fRawReader->AddMajorErrorLog(kHCWordMissing,"Next HC word missing"); | |
970 | fNextStatus = fkNextHC; | |
971 | return; | |
972 | } | |
973 | if ( (*fDataWord & 0x3) == 1 ) { | |
7925de54 | 974 | |
50378239 | 975 | fBCctr = (*fDataWord >> 16); |
976 | fPTctr = (*fDataWord >> 12) & 0xf; | |
977 | fPTphase = (*fDataWord >> 8) & 0xf; | |
978 | fTBins = ((*fDataWord >> 2) & 0x3f) + 1; | |
7925de54 | 979 | |
980 | AliDebug(3, Form("0x%08x: HC header 2: BCctr=%d PTctr=%d PTph=%d TB=%d" | |
50378239 | 981 | , *fDataWord, fBCctr, fPTctr, fPTphase, fTBins)); |
7925de54 | 982 | |
983 | if( fTBins != timeBins ) { | |
bd63bf88 | 984 | |
985 | AliWarning("==============================================================================="); | |
986 | AliError(Form("Mismatch between nNTB from CDB (%d) and from HC header (%d)" | |
987 | , timeBins, fTBins)); | |
988 | AliWarning(Form("We will use the value from the raw data (HC header): %d", fTBins)); | |
989 | AliWarning("==============================================================================="); | |
990 | ||
50378239 | 991 | fTimeWords = (fTBins - 1)/3 + 1; |
7925de54 | 992 | } |
993 | ||
994 | } | |
995 | ||
996 | } | |
997 | ||
bd63bf88 | 998 | // 3nd word (h[2]) |
7925de54 | 999 | if ( fHCHWords >= 2 ) { |
1000 | // read one more word | |
50378239 | 1001 | if (NextData() != fkWordOK) |
1002 | { | |
1003 | AliWarning("Next HC word missing"); | |
1004 | fRawReader->AddMajorErrorLog(kHCWordMissing,"Next HC word missing"); | |
1005 | fNextStatus = fkNextHC; | |
1006 | return; | |
1007 | } | |
1008 | if ( (*fDataWord & 0x3) == 1 ) { | |
bd63bf88 | 1009 | |
50378239 | 1010 | fTCon = (*fDataWord >> 29) & 0x1; |
1011 | fPEDon = (*fDataWord >> 31) & 0x1; | |
1012 | fGAINon = (*fDataWord >> 30) & 0x1; | |
1013 | fXTon = (*fDataWord >> 28) & 0x1; | |
1014 | fNonLinOn = (*fDataWord >> 27) & 0x1; | |
1015 | fBypass = (*fDataWord >> 26) & 0x1; | |
bd63bf88 | 1016 | |
50378239 | 1017 | fCommonAdditive = (*fDataWord >> 20) & 0x3f; |
bd63bf88 | 1018 | |
1019 | AliDebug(3, Form("0x%08x: HC header 3: TC=%d, PED=%d, GAIN=%d, XT=%d, NonLin=%d, Bypass=%d, Add=%d" | |
1020 | , fTCon, fPEDon, fGAINon, fXTon, fNonLinOn, fBypass, fCommonAdditive)); | |
7925de54 | 1021 | } |
7925de54 | 1022 | } |
1023 | ||
1024 | } | |
1025 | ||
1026 | //____________________________________________________________________________ | |
1027 | void AliTRDRawStream::DecodeMCMheader() | |
7925de54 | 1028 | { |
1029 | ||
1030 | // | |
1031 | // Decode the MCM header | |
1032 | // | |
1033 | ||
50378239 | 1034 | if ( fRawVersion < 1 || fRawVersion > 3 ) |
1035 | { | |
1036 | AliError(Form(" Unsupported raw version: %d", fRawVersion)); | |
1037 | } | |
1038 | ||
1039 | fMCM = (*fDataWord & 0xff000000) >> 24; | |
1040 | fEv = (*fDataWord & 0x00fffff0) >> 4; | |
7925de54 | 1041 | |
1042 | fROB = fMCM / 16; | |
1043 | fMCM = fMCM % 16; | |
1044 | ||
ecf39416 | 1045 | fROW = AliTRDfeeParam::Instance()->GetPadRowFromMCM(fROB, fMCM); |
7925de54 | 1046 | |
1047 | AliDebug(4, Form("0x%08x: SM%d L%dS%d. MCM Header: fROB=%d fMCM=%02d fEv=%02d" | |
50378239 | 1048 | , *fDataWord, fSM, fLAYER, fSTACK, fROB, fMCM, fEv)); |
7925de54 | 1049 | |
1050 | if ( fROB % 2 == 0 && fSIDE == 1 ) { | |
50378239 | 1051 | AliWarning(Form("SM%d L%dS%d: Mismatch between fROB (%d) and fSIDE (%d): fMCM=%02d" |
1052 | , fSM, fLAYER, fSTACK, fROB, fSIDE, fMCM )); | |
1053 | fRawReader->AddMajorErrorLog(kROBSideMismatch,Form("SM%d L%dS%d: fROB (%d) fSIDE (%d): fMCM=%02d" | |
1054 | , fSM, fLAYER, fSTACK, fROB, fSIDE, fMCM )); | |
7925de54 | 1055 | } |
1056 | if ( fROB % 2 != 0 && fSIDE == 0 ) { | |
50378239 | 1057 | AliWarning(Form("SM%d L%dS%d: Mismatch between fROB (%d) and fSIDE (%d): fMCM=%02d" |
1058 | , fSM, fLAYER, fSTACK, fROB, fSIDE, fMCM )); | |
1059 | fRawReader->AddMajorErrorLog(kROBSideMismatch,Form("SM%d L%dS%d: fROB (%d) fSIDE (%d): fMCM=%02d" | |
1060 | , fSM, fLAYER, fSTACK, fROB, fSIDE, fMCM )); | |
7925de54 | 1061 | } |
bd63bf88 | 1062 | if ( (fSTACK == 2 && fROW >= fGeo->RowmaxC0()) || |
1063 | (fSTACK != 2 && fROW >= fGeo->RowmaxC1()) || fROW < 0 ) { | |
50378239 | 1064 | AliWarning(Form("SM%d L%dS%d: Wrong Padrow (%d) fROB=%d, fSIDE=%d, fMCM=%02d" |
1065 | , fSM, fLAYER, fSTACK, fROW, fROB, fSIDE, fMCM )); | |
1066 | fRawReader->AddMajorErrorLog(kWrongPadrow,Form("SM%d L%dS%d: Padrow (%d) fROB=%d, fSIDE=%d, fMCM=%02d" | |
1067 | , fSM, fLAYER, fSTACK, fROW, fROB, fSIDE, fMCM )); | |
7925de54 | 1068 | } |
1069 | ||
1070 | fMCMHctr1++; | |
1071 | fMCMHctr2++; | |
1072 | ||
bd63bf88 | 1073 | // AdcMask for Zero supressed data |
1074 | if ( fRawVersion == 3 ) { | |
1075 | // read one more word | |
50378239 | 1076 | if (NextData() != fkWordOK) |
1077 | { | |
1078 | AliWarning("MCM ADC mask missing"); | |
1079 | fRawReader->AddMajorErrorLog(kMCMADCMaskMissing,"Missing"); | |
1080 | fNextStatus = fkNextHC; | |
1081 | return; | |
1082 | } | |
1083 | if ( (*fDataWord & 0x000007ff) == 0xC ) { // at the moment bits 4-10 are empty | |
bd63bf88 | 1084 | |
1085 | for ( Int_t ctr = 0; ctr < fGeo->ADCmax(); ctr++ ) { | |
50378239 | 1086 | if ( (*fDataWord >> (11+ctr)) == 0x1 ) fADCmask[ctr] = kTRUE; |
bd63bf88 | 1087 | else fADCmask[ctr] = kFALSE; |
1088 | } | |
1089 | ||
50378239 | 1090 | AliDebug(4, Form("0x%08x: ADC mask", *fDataWord)); |
bd63bf88 | 1091 | |
1092 | } | |
1093 | else { | |
50378239 | 1094 | AliWarning("Expected ADC mask but did not find one!"); |
1095 | fRawReader->AddMajorErrorLog(kMCMADCMaskMissing,"Decode error"); | |
bd63bf88 | 1096 | } |
1097 | ||
1098 | } | |
1099 | ||
7925de54 | 1100 | } |
1101 | ||
1102 | //____________________________________________________________________________ | |
1103 | void AliTRDRawStream::DecodeTracklet() | |
7925de54 | 1104 | { |
1105 | ||
1106 | // | |
1107 | // Decode the Tracklet | |
1108 | // | |
1109 | // this function is not tested yet on real tracklets | |
1110 | // | |
1111 | ||
50378239 | 1112 | if ( fRawVersion < 1 || fRawVersion > 3 ) |
1113 | { | |
1114 | AliError(Form(" Unsupported raw version: %d", fRawVersion)); | |
1115 | } | |
1116 | ||
1117 | fTracklPID = (*fDataWord >> 24) & 0xff; | |
1118 | fTracklPadRow = (*fDataWord >> 20) & 0xf; // 0:15 | |
1119 | fTracklDefL = (*fDataWord >> 13) & 0x7f; | |
1120 | fTracklPadPos = (*fDataWord) & 0x1fff; | |
7925de54 | 1121 | |
1122 | fTracklPID /= (Float_t)((1<<8) - 1); // 0:1 (steps of 0.39%) | |
1123 | fTracklDefL = (fTracklDefL - ((1<< 7)-1)/2.) * 140.e-4; // -0.889:0.889cm | |
1124 | fTracklPadPos = (fTracklPadPos - ((1<<13)-1)/2.) * 160.e-4; // -65.528:65.528 cm | |
1125 | ||
50378239 | 1126 | //AliDebug(4, Form("0x%08x: Tracklet found: SM%d L%dS%d side %x: PadRow=%d PadPos=%f DefL=%f PID=%f" |
1127 | // , *fDataWord, fSM, fLAYER, fSTACK, fSIDE+10 | |
1128 | // , fTracklPadRow, fTracklPadPos, fTracklDefL, fTracklPID)); | |
7925de54 | 1129 | |
f78960c8 | 1130 | if( (fSTACK == 2) && (fTracklPadRow >= (Int_t) fGeo->RowmaxC0()) || |
1131 | (fSTACK != 2) && (fTracklPadRow >= (Int_t) fGeo->RowmaxC1()) ) { | |
50378239 | 1132 | AliWarning(Form("Strange Row read from Tracklet Word: %d", fTracklPadRow)); |
1133 | fRawReader->AddMajorErrorLog(kTrackletRowMismatch,Form("Word: %d", fTracklPadRow)); | |
7925de54 | 1134 | } |
1135 | ||
1136 | } | |
1137 | ||
1138 | //____________________________________________________________________________ | |
1139 | void AliTRDRawStream::DecodeGTUlinkMask() | |
7925de54 | 1140 | { |
1141 | ||
1142 | // | |
1143 | // Decode the link masks sent by the GTU. These marke the active optical links | |
1144 | // between GTU and Super Module. Up to now only fully active links are found | |
1145 | // (0xfff = 12 active links). | |
1146 | // | |
1147 | ||
50378239 | 1148 | if ( fRawVersion < 1 || fRawVersion > 3 ) |
1149 | { | |
1150 | AliError(Form(" Unsupported raw version: %d", fRawVersion)); | |
1151 | } | |
1152 | ||
7925de54 | 1153 | if ( fGTUctr1 == -1 ) fGTUctr2++; |
1154 | fGTUctr1++; | |
1155 | ||
7925de54 | 1156 | if ( (fGTUctr1 >= 0) && (fGTUctr1 < 5) && (fGTUctr2 >= 0) && (fGTUctr2 < 18) ) { |
50378239 | 1157 | fGTUlinkMask[fGTUctr2][fGTUctr1] = (*fDataWord & 0xfff); |
7925de54 | 1158 | } |
1159 | ||
1160 | } | |
1161 | ||
bd63bf88 | 1162 | //____________________________________________________________________________ |
1163 | Int_t AliTRDRawStream::DecodeDataWord() | |
1164 | { | |
1165 | ||
1166 | // | |
1167 | // Decode the Data | |
1168 | // | |
1169 | ||
1170 | if ( fRawVersion >= 1 && fRawVersion <= 2 ) { | |
1171 | return DecodeDataWordV1V2(); | |
1172 | } | |
1173 | else if ( fRawVersion >= 3 && fRawVersion <= 3 ) { | |
1174 | return DecodeDataWordV3(); | |
1175 | } | |
1176 | ||
1177 | AliError(Form(" Unsupported raw version: %d", fRawVersion)); | |
1178 | return -1; | |
1179 | ||
1180 | } | |
1181 | ||
1182 | //____________________________________________________________________________ | |
1183 | Int_t AliTRDRawStream::DecodeDataWordV1V2() | |
1184 | { | |
1185 | ||
1186 | // | |
1187 | // Decode the Data (full raw data. No zero suppression. 21 adc channels) | |
1188 | // | |
1189 | // return 0 means continue to next data word | |
1190 | // return -1 means break data loop | |
1191 | // | |
1192 | ||
ca21baaa | 1193 | // // check the content first! - something wrong with that... |
1194 | // // Decode 32 bit data words with information from 3 time bins and copy the data | |
1195 | // fSig[0] = (*fDataWord & 0x00000ffc) >> 2; | |
1196 | // fSig[1] = (*fDataWord & 0x003ff000) >> 12; | |
1197 | // fSig[2] = (*fDataWord & 0xffc00000) >> 22; | |
1198 | // if (fSig[0] <= 0 && fSig[1] <= 0 && fSig[2] <= 0) | |
1199 | // return 0; | |
1200 | ||
50378239 | 1201 | if ( (*fDataWord & 0x00000003) != 0x2 && (*fDataWord & 0x00000003) != 0x3) { |
ca21baaa | 1202 | //AliWarning(Form("Data %08x : Data Word ends neither with b11 nor b10", (Int_t)*fDataWord)); |
50378239 | 1203 | fRawReader->AddMinorErrorLog(kDataMaskError,Form("Data %08x", (Int_t)*fDataWord)); |
bd63bf88 | 1204 | return -1; |
1205 | } | |
1206 | ||
50378239 | 1207 | if ( (*fDataWord & 0x00000003) != fTbSwitch ) { // Next ADC channel found |
bd63bf88 | 1208 | fTbSwitch = (fTbSwitch & 2) | !(fTbSwitch & 1); // 0x3 <--> 0x2 |
1209 | fTbSwitchCtr = 0; | |
1210 | fADC++; | |
1211 | fTB=0; | |
1212 | } | |
1213 | ||
1214 | fTbSwitchCtr++; // Just read one word | |
1215 | ||
1216 | // We have only timeTotal time bins | |
1217 | if ( fTbSwitchCtr > fTimeWords ) { | |
ca21baaa | 1218 | //AliWarning(Form("Data is strange. Already found %d words for this ADC channel", (Int_t)fTbSwitchCtr)); |
50378239 | 1219 | fRawReader->AddMinorErrorLog(kADCNumberOverflow,Form("%d words", (Int_t)fTbSwitchCtr)); |
bd63bf88 | 1220 | return 0; |
1221 | } | |
1222 | ||
1223 | // We have only 21 ADC channels. | |
1224 | if ( fADC > (Int_t)fGeo->ADCmax()-1 ) { | |
ca21baaa | 1225 | //AliWarning(Form("Data %08x : Data is strange. fADC is already %d", (Int_t)*fDataWord, (Int_t)fADC)); |
50378239 | 1226 | fRawReader->AddMinorErrorLog(kADCChannelOverflow,Form("Data %08x : fADC=%d", (Int_t)*fDataWord, (Int_t)fADC)); |
bd63bf88 | 1227 | return 0; |
1228 | } | |
1229 | ||
1230 | // There are 18 pads connected to each MCM ADC channels 2...19. The other channels cross to other | |
1231 | // MCMs and are good for online tracking in the MCM. | |
1232 | if ( fADC > 1 && fADC < (Int_t)fGeo->ADCmax()-1 ) { | |
1233 | ||
1234 | // Get Pad column | |
ecf39416 | 1235 | fCOL = AliTRDfeeParam::Instance()->GetPadColFromADC(fROB, fMCM, fADC); |
bd63bf88 | 1236 | |
1237 | // We have only 144 Pad Columns | |
ca21baaa | 1238 | //if ( fCOL > fColMax-1 || fCOL < 0 ) { |
1239 | if ( fCOL >= 0 && fCOL < fColMax && fROW >= 0 && fROW < fRowMax ) | |
1240 | { | |
1241 | // Decode 32 bit data words with information from 3 time bins and copy the data | |
1242 | fSig[0] = (*fDataWord & 0x00000ffc) >> 2; | |
1243 | fSig[1] = (*fDataWord & 0x003ff000) >> 12; | |
1244 | fSig[2] = (*fDataWord & 0xffc00000) >> 22; | |
1245 | ||
1246 | if (fSig[0] > 0 || fSig[1] > 0 || fSig[2] > 0) | |
1247 | return 1; | |
1248 | else | |
1249 | return 0; | |
1250 | } | |
1251 | else | |
1252 | { | |
1253 | // AliWarning(Form("SM%d L%dS%d: Wrong Pad column (%d) fROB=%d, fSIDE=%d, fMCM=%02d", fSM, | |
1254 | // fLAYER, fSTACK, fCOL, fROB, fSIDE, fMCM )); | |
1255 | fRawReader->AddMajorErrorLog(kWrongPadcolumn,Form("SM%d L%dS%d: column (%d) fROB=%d, fSIDE=%d, fMCM=%02d", fSM, | |
1256 | fLAYER, fSTACK, fCOL, fROB, fSIDE, fMCM )); | |
1257 | return 0; | |
1258 | } | |
bd63bf88 | 1259 | // Print data to screen: |
9f5053b6 | 1260 | // Do NOT switch on for default production, it is VERY slow |
1261 | // AliDebug(5, Form("SM%d L%dS%d: ROB%d MCM=%d ADC=%d (ROW=%d COL=%d): Data %04d %04d %04d\n", | |
1262 | // fSM, fLAYER, fSTACK, fROB, fMCM, fADC, fROW, fCOL, fSig[0], fSig[1], fSig[2])); | |
bd63bf88 | 1263 | |
1264 | } | |
1265 | else { | |
1266 | ||
1267 | fCOL = -1; | |
ca21baaa | 1268 | return 0; |
bd63bf88 | 1269 | } |
1270 | ||
5a21f812 | 1271 | return 1; |
1272 | ||
bd63bf88 | 1273 | } |
1274 | ||
1275 | //____________________________________________________________________________ | |
1276 | Int_t AliTRDRawStream::DecodeDataWordV3() | |
1277 | { | |
1278 | ||
1279 | // | |
1280 | // Decode the data (Zero suppresses data. 21 adc channels) | |
1281 | // | |
1282 | // return 0 means continue to next data word | |
1283 | // return -1 means break data loop | |
1284 | // | |
1285 | // NOT TESTED YET!!!!!!!! | |
1286 | // | |
1287 | ||
50378239 | 1288 | if ( (*fDataWord & 0x00000003) != 0x2 && (*fDataWord & 0x00000003) != 0x3) { |
1289 | AliWarning(Form("Data %08x : Data Word ends neither with b11 nor b10", (Int_t)*fDataWord)); | |
1290 | fRawReader->AddMinorErrorLog(kDataMaskError,Form("Data %08x", (Int_t)*fDataWord)); | |
bd63bf88 | 1291 | return -1; |
1292 | } | |
1293 | ||
50378239 | 1294 | if ( (*fDataWord & 0x00000003) != fTbSwitch ) { // Next ADC channel found |
bd63bf88 | 1295 | fTbSwitch = (fTbSwitch & 2) | !(fTbSwitch & 1); // 0x3 <--> 0x2 |
1296 | fTbSwitchCtr = 0; | |
1297 | // | |
1298 | // Jump to next ADC channel that is not masked | |
1299 | do { | |
1300 | fADC++; | |
1301 | } while ( ((fADC < fGeo->ADCmax()) && (fADCmask[fADC] == kFALSE)) || (fADC >= fGeo->ADCmax()) ); | |
1302 | fTB=0; | |
1303 | } | |
1304 | ||
1305 | fTbSwitchCtr++; // Just read one word | |
1306 | ||
1307 | // We have only timeTotal time bins | |
1308 | if ( fTbSwitchCtr > fTimeWords ) { | |
50378239 | 1309 | AliWarning(Form("Data is strange. Already found %d words for this ADC channel", (Int_t)fTbSwitchCtr)); |
1310 | fRawReader->AddMinorErrorLog(kADCNumberOverflow,Form("%d words", (Int_t)fTbSwitchCtr)); | |
bd63bf88 | 1311 | return 0; |
1312 | } | |
1313 | ||
1314 | // We have only 21 ADC channels. | |
1315 | if ( fADC > (Int_t)fGeo->ADCmax()-1 ) { | |
50378239 | 1316 | AliWarning(Form("Data %08x : Data is strange. fADC is already %d", (Int_t)*fDataWord, (Int_t)fADC)); |
1317 | fRawReader->AddMinorErrorLog(kADCChannelOverflow,Form("Data %08x : fADC=%d", (Int_t)*fDataWord, (Int_t)fADC)); | |
bd63bf88 | 1318 | return 0; |
1319 | } | |
1320 | ||
1321 | // There are 18 pads connected to each MCM ADC channels 2...19. The other channels cross to other | |
1322 | // MCMs and are good for online tracking in the MCM. | |
1323 | if ( fADC > 1 && fADC < (Int_t)fGeo->ADCmax()-1 ) { | |
1324 | ||
1325 | // Get Pad column | |
ecf39416 | 1326 | //fCOL = fGeo->GetPadColFromADC(fROB, fMCM, fADC); |
1327 | fCOL = AliTRDfeeParam::Instance()->GetPadColFromADC(fROB, fMCM, fADC); | |
bd63bf88 | 1328 | |
1329 | // We have only 144 Pad Columns | |
1330 | if ( fCOL > fColMax-1 || fCOL < 0 ) { | |
50378239 | 1331 | AliWarning(Form("SM%d L%dS%d: Wrong Pad column (%d) fROB=%d, fSIDE=%d, fMCM=%02d", fSM, |
1332 | fLAYER, fSTACK, fCOL, fROB, fSIDE, fMCM )); | |
1333 | fRawReader->AddMajorErrorLog(kWrongPadcolumn,Form("SM%d L%dS%d: column (%d) fROB=%d, fSIDE=%d, fMCM=%02d", fSM, | |
bd63bf88 | 1334 | fLAYER, fSTACK, fCOL, fROB, fSIDE, fMCM )); |
1335 | } | |
1336 | ||
1337 | // Decode 32 bit data words with information from 3 time bins and copy the data | |
50378239 | 1338 | fSig[0] = (*fDataWord & 0x00000ffc) >> 2; |
1339 | fSig[1] = (*fDataWord & 0x003ff000) >> 12; | |
1340 | fSig[2] = (*fDataWord & 0xffc00000) >> 22; | |
bd63bf88 | 1341 | |
1342 | // Print data to screen: | |
1343 | AliDebug(5, Form("SM%d L%dS%d: ROB%d MCM=%d ADC=%d (ROW=%d COL=%d): Data %04d %04d %04d\n", | |
1344 | fSM, fLAYER, fSTACK, fROB, fMCM, fADC, fROW, fCOL, fSig[0], fSig[1], fSig[2])); | |
1345 | ||
1346 | } | |
1347 | else { | |
1348 | ||
1349 | fCOL = -1; | |
1350 | ||
1351 | } | |
1352 | ||
5a21f812 | 1353 | return 1; |
1354 | ||
bd63bf88 | 1355 | } |