]> git.uio.no Git - u/mrichter/AliRoot.git/blame - TRD/AliTRDrawStream.cxx
git://git.uio.no / u / mrichter / AliRoot.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Added extra indices to the correction files
[u/mrichter/AliRoot.git] / TRD / AliTRDrawStream.cxx
CommitLineData
860f3a82 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: AliTRDrawStream.cxx 27797 2008-08-05 14:37:22Z cblume $ */
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: M. Ploskon (ploskon@ikf.uni-frankfurt.de) //
28// //
29///////////////////////////////////////////////////////////////////////////////
30
31#include "TString.h"
32#include "TFile.h"
33//#include "TTreeStream.h"
34
35#include "AliTRDrawStream.h"
36#include "AliTRDgeometry.h"
37#include "AliTRDfeeParam.h"
38#include "AliTRDdigitsManager.h"
39#include "AliTRDarrayDictionary.h"
40#include "AliTRDarrayADC.h"
41#include "AliTRDSignalIndex.h"
42#include "AliTRDrawTPStream.h"
43
44//#include "AliLog.h"
45#include "AliRawReader.h"
46
47#define END_OF_TRACKLET_MARKEROLD 0xaaaaaaaa
48#define END_OF_TRACKLET_MARKERNEW 0x10001000
49#define ENDOFRAWDATAMARKER 0x00000000
50#define WORD_SIZE sizeof(UInt_t) // size of a word in bytes
51#define EXTRA_LEAD_WORDS 24
52#define CDH_WORDS 8
53
54#define IS_BIT_SET(w,b) ( ((w) >> (b)) & 0x1 ) // 1 if bit b is set in word w
55#define GET_VALUE_AT(w,m,s) (( (w) >> (s)) & (m) ) // get value of word w rshifted by s and mask with m
56
57// SM index word masks:
58#define SM_HEADER_SIZE(w) GET_VALUE_AT(w,0xffff,16)
59#define TRACKLETS_ENABLED(w) IS_BIT_SET(w,5)
60#define STACK_MASK(w) ((w) & 0x1f)
61
62// Stack word masks
63#define STACK_HEADER_SIZE(w) GET_VALUE_AT(w,0xffff,16)
64#define STACK_LINK_WORD(w) ((w) & 0xfff)
65#define LINK0_DATA_TYPE_FLAG(w) (GET_VALUE_AT(w,0x3,4) == (0x0) ? 0 : 1) // 0 if physics data
66#define LINK1_DATA_TYPE_FLAG(w) (GET_VALUE_AT(w,0x3,20) == (0x0) ? 0 : 1) // 0 if physics data
67#define LINK0_MONITOR_FLAG(w) (GET_VALUE_AT(w,0xf,0) == (0x0) ? 0 : 1) // 0 if OK
68#define LINK1_MONITOR_FLAG(w) (GET_VALUE_AT(w,0xf,16) == (0x0) ? 0 : 1) // 0 if OK
69
70// HC word masks
71#define HC_HEADER_MASK_ERR(w) ( ((w) & (0x3)) == (0x1) ? 0 : 1) // 0 if OK
72
73// HC word 0
74#define HC_SPECIAL_RAW_VERSION(w) IS_BIT_SET(w,31)
75#define HC_MAJOR_RAW_VERSION(w) GET_VALUE_AT(w,0x7f,24)
76#define HC_MAJOR_RAW_VERSION_OPT(w) GET_VALUE_AT(w,0x7,24)
77#define HC_MINOR_RAW_VERSION(w) GET_VALUE_AT(w,0x7f,17)
78#define HC_EXTRA_WORDS(w) GET_VALUE_AT(w,0x7,14)
79#define HC_DCS_BOARD(w) GET_VALUE_AT(w,0xfff<<20,20)
80#define HC_SM_NUMBER(w) GET_VALUE_AT(w,0x1f,9)
81#define HC_LAYER_NUMBER(w) GET_VALUE_AT(w,0x7,6)
82#define HC_STACK_NUMBER(w) GET_VALUE_AT(w,0x7,3)
83#define HC_SIDE_NUMBER(w) IS_BIT_SET(w,2)
84
85// HC word 1
86#define HC_NTIMEBINS(w) GET_VALUE_AT(w,0x3f,26)
87#define HC_BUNCH_CROSS_COUNTER(w) GET_VALUE_AT(w,0xffff,10)
88#define HC_PRETRIGGER_COUNTER(w) GET_VALUE_AT(w,0xf,6)
89#define HC_PRETRIGGER_PHASE(w) GET_VALUE_AT(w,0xf,2)
90
91// MCM word and ADC mask
92#define MCM_HEADER_MASK_ERR(w) ( ((w) & (0xf)) == (0xc) ? 0 : 1) // 0 if OK
93#define MCM_ADCMASK_MASK_ERR(w) ( ((w) & (0xf)) == (0xc) ? 0 : 1) // 0 if OK
94#define MCM_MCM_NUMBER(w) GET_VALUE_AT(w,0x0f,24)
95#define MCM_ROB_NUMBER(w) GET_VALUE_AT(w,0x7,28)
96#define MCM_EVENT_COUNTER(w) GET_VALUE_AT(w,0x00fffff,4)
97#define MCM_ADCMASK_VAL(w) GET_VALUE_AT(w,0x1fffff,4)
98#define MCM_ADCMASK_NADC(w) GET_VALUE_AT(w,0x1f,25)
99
100#define MCM_DUMMY_ADCMASK_VAL 0x015fffffc // updated
101#define ADCDATA_VAL1 0x2 // updated
102#define ADCDATA_VAL2 0x3 // updated
103
104#define ADC_WORD_MASK(w) ((w) & 0x3)
105
106//--------------------------------------------------------
107ClassImp(AliTRDrawStream)
108
109Bool_t AliTRDrawStream::fgExtraSkip = kFALSE;
110Bool_t AliTRDrawStream::fgSkipCDH = kFALSE;
111Bool_t AliTRDrawStream::fgWarnError = kTRUE;
112Bool_t AliTRDrawStream::fgCleanDataOnly = kFALSE;
113Bool_t AliTRDrawStream::fgDebugFlag = kTRUE;
114Bool_t AliTRDrawStream::fgEnableMemoryReset = kTRUE;
115Bool_t AliTRDrawStream::fgStackNumberChecker = kTRUE;
116Bool_t AliTRDrawStream::fgStackLinkNumberChecker = kTRUE;
117Bool_t AliTRDrawStream::fgSkipData = kTRUE;
118Bool_t AliTRDrawStream::fgEnableDecodeConfigData = kFALSE;
119Int_t AliTRDrawStream::fgDumpHead = -1;
120Int_t AliTRDrawStream::fgCommonAdditive = 0;
121Int_t AliTRDrawStream::fgEmptySignals[] =
122 {
123 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
124 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
125 };
126Short_t AliTRDrawStream::fgMCMordering[] =
127 {
128 12, 13, 14, 15, 8, 9, 10, 11, 4, 5, 6, 7, 0, 1, 2, 3
129 };
130Short_t AliTRDrawStream::fgROBordering[] =
131 {
132 0, 1, 2, 3
133 };
134Int_t AliTRDrawStream::fgLastHC = -1;
135Int_t AliTRDrawStream::fgLastROB = -1;
136Int_t AliTRDrawStream::fgLastIndex = -1;
137Int_t AliTRDrawStream::fgDumpingSM = -1;
138Int_t AliTRDrawStream::fgDumpingStack = -1;
139Int_t AliTRDrawStream::fgDumpingLayer = -1;
140Int_t AliTRDrawStream::fgDumpingROB = -1;
141Int_t AliTRDrawStream::fgDumpingMCM = -1;
142Bool_t AliTRDrawStream::fgDumpingEnable = kFALSE;
143
144
145AliTRDrawStream::AliTRDrawStream()
146 : AliTRDrawStreamBase()
147 , fSM()
148 , fStack(0)
149 , fHC(0)
150 , fMCM(0)
151 , fADC(0)
152 , fpPos(0)
153 , fpBegin(0)
154 , fpEnd(0)
155 , fWordLength(0)
156 , fStackNumber(-1)
157 , fStackLinkNumber(-1)
158 , fhcMCMcounter(0)
159 , fmcmADCcounter(0)
160 , fLinkTrackletCounter(-1)
161 , fEndOfTrackletCount(-1)
162 , fNWordsCounter(-1)
163 , fMaskADCword(0)
164 , fTbinADC(0)
165 , fDecodedADCs(-1)
166 , fEventCounter(0)
167 , fLastEventCounter(0)
168 , fSharedPadsOn(kTRUE)
169 , fMaxADCgeom(0)
170 , fBufferRead(0)
171 , fGeometry(0)
172 , fRawReader(0)
173 , fTRDfeeParam(0)
174{
175 //
176 // default constructor
177 //
178 if (Init() == kFALSE) {
179 AliWarning("Unable to Init.");
180 }
181}
182
183//--------------------------------------------------------
184AliTRDrawStream::AliTRDrawStream(AliRawReader *rawReader)
185 : AliTRDrawStreamBase(rawReader)
186 , fSM()
187 , fStack(0)
188 , fHC(0)
189 , fMCM(0)
190 , fADC(0)
191 , fpPos(0)
192 , fpBegin(0)
193 , fpEnd(0)
194 , fWordLength(0)
195 , fStackNumber(-1)
196 , fStackLinkNumber(-1)
197 , fhcMCMcounter(0)
198 , fmcmADCcounter(0)
199 , fLinkTrackletCounter(-1)
200 , fEndOfTrackletCount(-1)
201 , fNWordsCounter(-1)
202 , fMaskADCword(0)
203 , fTbinADC(0)
204 , fDecodedADCs(-1)
205 , fEventCounter(0)
206 , fLastEventCounter(0)
207 , fSharedPadsOn(kTRUE)
208 , fMaxADCgeom(0)
209 , fBufferRead(0)
210 , fGeometry(0)
211 , fRawReader(rawReader)
212 , fTRDfeeParam(0)
213{
214 //
215 // default constructor
216 //
217 if (fRawReader) {
218 if (Init() == kFALSE) {
219 AliWarning("Unable to Init. Try setting up the reader with SetReader or buffer with Init(void *, UInt_t )");
220 }
221 }
222 else {
223 AliWarning("Unable to setup reader. Use SetReader(AliRawReader*).");
224 }
225}
226
227//------------------------------------------------------------
228
229AliTRDrawStream::AliTRDrawStream(const AliTRDrawStream& /*st*/)
230 : AliTRDrawStreamBase()
231 , fSM()
232 , fStack(0)
233 , fHC(0)
234 , fMCM(0)
235 , fADC(0)
236 , fpPos(0)
237 , fpBegin(0)
238 , fpEnd(0)
239 , fWordLength(0)
240 , fStackNumber(-1)
241 , fStackLinkNumber(-1)
242 , fhcMCMcounter(0)
243 , fmcmADCcounter(0)
244 , fLinkTrackletCounter(-1)
245 , fEndOfTrackletCount(-1)
246 , fNWordsCounter(-1)
247 , fMaskADCword(0)
248 , fTbinADC(0)
249 , fDecodedADCs(-1)
250 , fEventCounter(0)
251 , fLastEventCounter(0)
252 , fSharedPadsOn(kTRUE)
253 , fMaxADCgeom(0)
254 , fBufferRead(0)
255 , fGeometry(0)
256 , fRawReader(0)
257 , fTRDfeeParam(0)
258{
259 //
260 // Copy constructor
261 //
262 AliError("Not implemeneted.");
263}
264
265//------------------------------------------------------------
266Bool_t AliTRDrawStream::SetRawVersion(Int_t fraw)
267{
268 //
269 // function provided for backward compatibility
270 //
271 AliWarning("Raw data version is read from raw data stream! No point of setting it in here.");
272 fraw = 0; // avoid warnings
273
274 return kFALSE;
275}
276
277//------------------------------------------------------------
278AliTRDrawStream::~AliTRDrawStream()
279{
280 //
281 // destructor
282 //
283 delete fGeometry;
284}
285
286//------------------------------------------------------------
287AliTRDrawStream & AliTRDrawStream::operator=(const AliTRDrawStream &)
288{
289 //
290 // we are not using this functionality
291 //
292 AliFatal("May not use.");
293
294 return *this;
295}
296
297//___________________________________________________________
298void AliTRDrawStream::SwapOnEndian()
299{
300 //
301 // Check the endian and swap if needed
302 //
303 int itemp = 1;
304 char* ptemp = (char*) &itemp;
305 if (ptemp[0] != 1) {
306 if (fgDebugFlag) AliDebug(8, "Swapping.");
307
308 fpPos = fpBegin;
309 UInt_t iutmp = 0;
310 while (fpPos < fpEnd) {
311 fpPos += 1;
312 iutmp = (((*fpPos & 0x000000ffU) << 24) | ((*fpPos & 0x0000ff00U) << 8) |
313 ((*fpPos & 0x00ff0000U) >> 8) | ((*fpPos & 0xff000000U) >> 24));
314 // here we override the value in the buffer!
315 *fpPos = iutmp;
316 }
317 fpPos = fpBegin;
318 }
319}
320
321//------------------------------------------------------------
322Bool_t AliTRDrawStream::DumpWords(UInt_t *px, UInt_t iw, UInt_t marker)
323{
324 //
325 // dump given number of words for debugging
326 //
327 TString tsreturn = Form("\n[ Dump Sequence at 0x%08x ] : ", px);
328 for (UInt_t i = 0; i < iw; i++) {
329 if ( iw != 0 && px + iw > fpEnd) return kFALSE;
330
331 if (i % 8 == 0) tsreturn += "\n ";
332 if (marker != 0 && marker == px[i]) tsreturn += Form(" *>0x%08x<* ", px[i]);
333 else tsreturn += Form("0x%08x ", px[i]);
334 }
335 tsreturn += "\n";
336
337 AliInfo(tsreturn.Data());
338
339 return kTRUE;
340}
341
342//------------------------------------------------------------
343Bool_t AliTRDrawStream::SkipWords(UInt_t iw)
344{
345 //
346 // Skip words corresponding to iw
347 //
348 if ( fpPos + iw < fpEnd ) {
349 fpPos += iw;
350 return kTRUE;
351 }
352 else {
353 if (fgWarnError) AliWarning(Form("Skip %d words failed. %d available", iw, fpEnd - fpPos - 1));
354 return kFALSE;
355 }
356
357 return kTRUE;
358}
359
360//------------------------------------------------------------
361Bool_t AliTRDrawStream::SetReader(AliRawReader * reader)
362{
363 //
364 // Set reader pointer
365 //
366 if (reader != 0) {
367 fRawReader = reader;
368 if (fRawReader) {
369 return Init();
370 }
371 else {
372 AliWarning("Unable to setup reader.");
373 return kFALSE;
374 }
375 }
376 else {
377 AliWarning("AliRawReader argument is 0.");
378 fRawReader = 0;
379 }
380
381 return kFALSE;
382}
383
384//------------------------------------------------------------
385Int_t AliTRDrawStream::NextBuffer()
386{
387 //
388 // return -1 if no more buffers available
389 // return 0 DecodeSM failed (clean data required for example) but still maybe more data to come
390 // return 1 DecodeSM OK
391 //
392 if (fRawReader != 0) {
393 UChar_t *buffer = 0;
394 UInt_t length = 0;
395 Bool_t kBufferSet = fRawReader->ReadNextData(buffer);
396 if (kBufferSet == kTRUE) {
397 if (fgDebugFlag) AliDebug(9, "Buffer is set.");
398 length = fRawReader->GetDataSize();
399 if (fgExtraSkip == kTRUE) {
400 buffer += EXTRA_LEAD_WORDS * WORD_SIZE;
401 length -= EXTRA_LEAD_WORDS * WORD_SIZE;
402 }
403
404 if (fgSkipCDH == kTRUE) {
405 buffer += CDH_WORDS * WORD_SIZE;
406 length -= CDH_WORDS * WORD_SIZE;
407 }
408
409 if (length > 0) {
410 if (fgDebugFlag) AliDebug(9, Form("Buffer length : %d", length));
411 if (fgEnableMemoryReset) ResetMemory(); //[mj]
412 if (DecodeSM((void*)buffer, length) == kTRUE)
413 return 1;
414 else
415 return 0;
416 }
417 }
418 else {
419 return -1;
420 }
421 }
422
423 return -1;
424}
425
426//------------------------------------------------------------
427void AliTRDrawStream::ResetCounters()
428{
429 //
430 // reset some global counters
431 //
432 fBufferRead = kFALSE; // read buffer if it is false (important to read buffer)
433
434 fStackNumber = 0;
435 fStackLinkNumber = 0;
436 fDecodedADCs = 0;
437
438 fSM.fActiveStacks = 0;
439 fSM.fNexpectedHalfChambers = 0;
440
441 fLinkTrackletCounter = 0;
442 fLastEventCounter = 0;
443 fEventCounter = 0;
444}
445
446//------------------------------------------------------------
447void AliTRDrawStream::ResetIterators()
448{
449 //
450 // reset data which should be reset every sm
451 //
452 fStackNumber = 0; // reset for Next() function
453 fStackLinkNumber = 0; // reset for Next() function
454 fhcMCMcounter = 0;
455 fmcmADCcounter = 0;
456}
457
458//------------------------------------------------------------
459void AliTRDrawStream::ResetPerSM()
460{
461 //
462 // reset every SM
463 //
464 fSM.fHeaderSize = 0;
465 fSM.fTrackletEnable = kFALSE;
466 fSM.fCorrupted = 0;
467 fSM.fNexpectedHalfChambers = 0;
468 fSM.fNexpectedHalfChambers = 0;
469 fSM.fClean = kTRUE;
470 fSM.fPos = NULL;
471 for (Int_t i=0; i<5; i++){
472 fSM.fStackActive[i] = kFALSE;
473 }
474}
475
476//------------------------------------------------------------
477void AliTRDrawStream::ResetPerStack()
478{
479 //
480 // reset every Stack
481 //
482 fStack->fHeaderSize = 0;
483 fStack->fActiveLinks = 0;
484 fStack->fPos = NULL;
485 for (Int_t i=0; i<12; i++){
486 fStack->fLinksActive[i] = kFALSE;
487 fStack->fLinksDataType[i] = 0;
488 fStack->fLinksMonitor[i] = 0;
489 fStack->fLinkMonitorError[i] = 0;
490 }
491}
492
493//------------------------------------------------------------
494void AliTRDrawStream::ResetPerHC()
495{
496 //
497 // reset every HC
498 //
499 fEventCounter = 0;
500 fHC->fTrackletError = 0;
501 fHC->fNTracklets = 0;
502 fHC->fSpecialRawV = 0;
503 fHC->fRawVMajor = 0;
504 fHC->fRawVMajorOpt = 0;
505 fHC->fRawVMinor = 0;
506 fHC->fNExtraWords = 0;
507 fHC->fDCSboard = 0;
508 fHC->fSM = 0;
509 fHC->fStack = 0;
510 fHC->fLayer = 0;
511 fHC->fSide = 0;
512 fHC->fTimeBins = 0;
513 fHC->fBunchCrossCounter = 0;
514 fHC->fPreTriggerCounter = 0;
515 fHC->fPreTriggerPhase = 0;
516 fHC->fDET = 0;
517 fHC->fROC = 0;
518 fHC->fRowMax = 0;
519 fHC->fColMax = 0;
520 fHC->fMCMmax = 0;
521 fHC->fH0Corrupted = 0;
522 fHC->fH1Corrupted = 0;
523 fHC->fCorrupted = 0;
524}
525
526//------------------------------------------------------------
527void AliTRDrawStream::ResetPerMCM()
528{
529 //
530 // reset every MCM
531 //
532 fMCM->fROB = 0;
533 fMCM->fMCM = 0;
534 fMCM->fROW = 0;
535 fMCM->fEvCounter = 0;
536 fMCM->fADCMask = 0;
537 fMCM->fADCMaskWord = 0;
538 fMCM->fADCmax = 0;
539 fMCM->fADCcount = 0;
540 fMCM->fMCMADCWords = 0;
541 fMCM->fSingleADCwords = 0;
542 fMCM->fMCMhdCorrupted = 0;
543 fMCM->fADCmaskCorrupted = 0;
544 fMCM->fCorrupted = 0;
545 fMCM->fPos = NULL;
546 fMCM->fAdcDataPos = NULL;
547 fMCM->fADCcounter = 0;
548
549 memset(fMCM->fADCchannel, 0, TRDMAXADC*sizeof(UInt_t));
550}
551
552//------------------------------------------------------------
553void AliTRDrawStream::ResetPerADC()
554{
555 //
556 // reset every ADC
557 //
558 fADC->fPos = NULL;
559 fADC->fADCnumber = 0;
560 fADC->fExtendedCOL = 0;
561 fADC->fCOL = 0;
562 fADC->fIsShared = kTRUE;
563 fADC->fCorrupted = 0;
564
565 memset(fADC->fSignals, 0, GetNumberOfTimeBins()*sizeof(Int_t));
566 //memset(fADC->fSignals, 0, TRDMAXTBINS*sizeof(Int_t)); //[mj temp]
567}
568
569//------------------------------------------------------------
570void AliTRDrawStream::ResetMemory()
571{
572 //
573 // initialize all the data members to prevent read data from memory for previous buffer
574 //
575 ResetPerSM();
576 for (Int_t istack=0; istack<5; istack++){
577 fStack = &fSM.fStacks[istack];
578 ResetPerStack();
579 for (Int_t ilink=0; ilink<12; ilink++){
580 fHC = &fStack->fHalfChambers[ilink];
581 ResetPerHC();
582 for (Int_t imcm=0; imcm<TRDMAXMCM; imcm++){
583 fMCM = &fHC->fMCMs[imcm];
584 ResetPerMCM();
585 for (Int_t iadc=0; iadc<TRDMAXADC; iadc++){
586 fADC = &fMCM->fADCs[iadc];
587 ResetPerADC();
588 } // iadc
589 } // imcm
590 } // ilink
591 } // istack
592}
593
594//------------------------------------------------------------
595Bool_t AliTRDrawStream::Next()
596{
597 //
598 // returns with true on next adc read
599 // returns false on errors and end of buffer
600 //
601 if (fBufferRead) {
602 while (fStackNumber < 5 && fSM.fActiveStacks > 0) {
603 if (fSM.fStackActive[fStackNumber] == kTRUE) {
604 fStack = &fSM.fStacks[fStackNumber];
605 while (fStackLinkNumber < 12) {
606 if (fStack->fLinksActive[fStackLinkNumber] == kTRUE && fStack->fLinksMonitor[fStackLinkNumber] == 0) {
607 fHC = &fStack->fHalfChambers[fStackLinkNumber];
608 if (!fHC) {
609 AliError(Form("HC missing at stack %d link %d", fStackNumber, fStackLinkNumber));
610 return kFALSE;
611 }
612 if (fHC->fCorrupted == 0 && (fHC->fH0Corrupted == 0 && fHC->fH1Corrupted == 0) | !fgSkipData) { // if HC data corrupted(in any case), we don't read data at all from this HC
613 while (fhcMCMcounter < fHC->fMCMmax) {
614 fMCM = &fHC->fMCMs[fhcMCMcounter];
615 if (!fMCM) {
616 AliError(Form("HC missing at stack %d link %d atMCMslot %d",
617 fStackNumber, fStackLinkNumber, fhcMCMcounter));
618 return kFALSE;
619 }
620 while(fmcmADCcounter < fMCM->fADCmax) {
621 fADC = &fMCM->fADCs[fmcmADCcounter];
622 if (!fADC) {
623 AliError(Form("ADC missing at stack %d link %d MCMslot %d ADCslot %d",
624 fStackNumber, fStackLinkNumber, fhcMCMcounter, fmcmADCcounter));
625 return kFALSE;
626 }
627 fmcmADCcounter++;
628 if (fSharedPadsOn) {
629 return kTRUE;
630 }
631 else {
632 if (fADC->fIsShared == kFALSE)
633 return kTRUE;
634 }
635 } // while fmcmADCcounter
636 fhcMCMcounter++;
637 fmcmADCcounter = 0; // next MCM should go through all active ADCs - start from 0
638 } // while fhcMCMcounter
639 } // if HC OK
640 } // if link active
641 fStackLinkNumber++;
642 fhcMCMcounter = 0; // next stack link (HC) should go through all active MCMs - start from 0
643 } // while fStackLinkNumber
644 } // if stack active
645 fStackNumber++;
646 fStackLinkNumber = 0; // next stack should go through all links - start from 0
647 } // while fStackNumber
648 } // if fBufferRead
649
650 // in case rawreader manages the mem buffers, go for the next buffer
651 if (fRawReader) {
652 Int_t nextBuff = NextBuffer();
653 while (nextBuff != -1) {
654 if (nextBuff > 0) {
655 fBufferRead = kTRUE;
656 return Next();
657 }
658 nextBuff = NextBuffer();
659 }
660 }
661
662 return kFALSE;
663}
664
665//------------------------------------------------------------
666Int_t AliTRDrawStream::NextChamber(AliTRDdigitsManager *const digitsManager, UInt_t **trackletContainer, UShort_t **errorCodeContainer)
667{
668 //
669 // Fills single chamber digit array
670 // Return value is the detector number
671 //
672 AliTRDarrayADC *digits = 0;
673 AliTRDarrayDictionary *track0 = 0;
674 AliTRDarrayDictionary *track1 = 0;
675 AliTRDarrayDictionary *track2 = 0;
676 AliTRDSignalIndex *indexes = 0;
677
678 // Loop through the digits
679 Int_t lastdet = -1;
680 Int_t det = -1;
681 Int_t lastside = -1;
682 Int_t side = -1;
683 Int_t it = 0;
684 Int_t ntracklets = 0;
685
686 if (trackletContainer) {
687 for (Int_t i = 0; i < 2; i++)
688 for (Int_t j = 0; j < MAXTRACKLETSPERHC; j++)
689 trackletContainer[i][j] = 0;
690 }
691
692 while (Next()) {
693 det = GetDet();
694 side = GetSide();
695
696 if (trackletContainer) {
697 if ((det + side*AliTRDgeometry::kNdet) != (lastdet + lastside*AliTRDgeometry::kNdet)) {
698 if (det != lastdet) {
699 if (lastdet != -1) {
700 fmcmADCcounter--;
701 return lastdet;
702 }
703 }
704 ntracklets = GetNTracklets();
705 if (ntracklets > 0) memcpy(trackletContainer[side], GetTrackletWords(), sizeof(UInt_t) * ntracklets); //copy tracklet words to trackletContainer array
706 lastside = side;
707 }
708 }
709
710 if (det != lastdet) {
711 // If new detector found
712 if (lastdet == -1) {
713 lastdet = det;
714 }
715 else {
716 fmcmADCcounter--;
717 return lastdet;
718 }
719
720 if (det < 0 || det >= AliTRDgeometry::kNdet) {
721 if (fSM.fClean == kTRUE) {
722 AliError(Form("Strange Det Number %d BUT event buffer seems to be clean.", det));
723 }
724 else {
725 AliError(Form("Strange Det Number %d. Event buffer marked NOT clean!", det));
726 }
727 continue;
728 }
729
730 // Add a container for the digits of this detector
731 digits = (AliTRDarrayADC *) digitsManager->GetDigits(det);
732
733 if (digitsManager->UsesDictionaries()) {
734 track0 = (AliTRDarrayDictionary *) digitsManager->GetDictionary(det,0);
735 track1 = (AliTRDarrayDictionary *) digitsManager->GetDictionary(det,1);
736 track2 = (AliTRDarrayDictionary *) digitsManager->GetDictionary(det,2);
737 }
738
739 if (!digits) {
740 if (fSM.fClean == kTRUE) {
741 AliError(Form("Unable to get digits for det %d BUT event buffer seems to be clean.", det));
742 }
743 else {
744 AliError(Form("Unable to get digits for det %d. Event buffer is NOT clean!", det));
745 }
746 return -1;
747 }
748
749 Int_t rowMax = GetRowMax();
750 Int_t colMax = GetColMax();
751 Int_t ntbins = GetNumberOfTimeBins();
752
753 // Allocate memory space for the digits buffer
754 if (digits->GetNtime() == 0) {
755 digits->Allocate(rowMax, colMax, ntbins);
756 if (digitsManager->UsesDictionaries()) {
757 track0->Allocate(rowMax, colMax, ntbins);
758 track1->Allocate(rowMax, colMax, ntbins);
759 track2->Allocate(rowMax, colMax, ntbins);
760 }
761 }
762
763 indexes = digitsManager->GetIndexes(det);
764 indexes->SetSM(GetSM());
765 indexes->SetStack(GetStack());
766 indexes->SetLayer(GetLayer());
767 indexes->SetDetNumber(det);
768 if (indexes->IsAllocated() == kFALSE)
769 indexes->Allocate(rowMax, colMax, ntbins);
770 }
771
772 // ntimebins data are ready to read
773 for (it = 0; it < GetNumberOfTimeBins(); it++) {
774 if (GetSignals()[it] > 0) {
775
776 if (fSharedPadsOn)
777 digits->SetDataByAdcCol(GetRow(), GetExtendedCol(), it, GetSignals()[it]);
778 else
779 digits->SetData(GetRow(), GetCol(), it, GetSignals()[it]);
780
781 indexes->AddIndexRC(GetRow(), GetCol());
782 if (digitsManager->UsesDictionaries()) {
783 track0->SetData(GetRow(), GetCol(), it, 0);
784 track1->SetData(GetRow(), GetCol(), it, 0);
785 track2->SetData(GetRow(), GetCol(), it, 0);
786 }
787 }
788 } // it
789 } // while Next()
790
791 return det;
792}
793
794//------------------------------------------------------------
795Bool_t AliTRDrawStream::Init()
796{
797 //
798 // Initialize geometry and fee parameters
799 //
800 TDirectory *saveDir = gDirectory;
801
802 if (!fGeometry) {
803 fGeometry = new AliTRDgeometry();
804 if (!fGeometry) {
805 AliError("Geometry FAILED!");
806 return kFALSE;
807 }
808 }
809
810 fTRDfeeParam = AliTRDfeeParam::Instance();
811 if (!fTRDfeeParam) {
812 AliError("AliTRDfeeParam FAILED!");
813 return kFALSE;
814 }
815
816 fMaxADCgeom = (Int_t)fGeometry->ADCmax();
817
818 ResetCounters(); // fBufferRead is set to kFALSE - important
819
820 saveDir->cd();
821
822 return kTRUE;
823}
824
825//------------------------------------------------------------
826Bool_t AliTRDrawStream::InitBuffer(void * const buffer, UInt_t length)
827{
828 //
829 // set initial information about the buffer
830 //
831 if (fgDebugFlag) AliDebug(5, Form("Equipment ID: %d",fRawReader->GetEquipmentId()));
832 if (fRawReader->GetEquipmentId()<1024 || fRawReader->GetEquipmentId()>1041) // tmp protection
833 return kFALSE;
834
835 if (WORD_SIZE == 0) {
836 AliFatal("Strange word size. size of UInt_t == 0");
837 return kFALSE;
838 }
839
840 ResetCounters();
841
842 fpBegin = (UInt_t *)buffer;
843 fWordLength = length/WORD_SIZE;
844 fpEnd = fpBegin + fWordLength;
845 fpPos = fpBegin;
846
847 if (fpBegin == 0 || length <= 0) {
848 AliError(Form("Buffer size or pointer is strange. pointer to the buffer is 0x%08x of size %d", fpBegin, length));
849 return kFALSE;
850 }
851
852 SwapOnEndian();
853
854 if (fgDumpHead >= 0) {
855 if ( fgDumpHead == 0 ) { // dump all words
856 AliInfo(Form("---------- Dumping all words from the beginnig of the buffer ----------"));
857 if (DumpWords(fpBegin, fWordLength) == kFALSE) AliError("Dump failed. Not enough data.");
858 }
859 else {
860 AliInfo(Form("---------- Dumping %u words from the beginnig of the buffer ----------",fgDumpHead));
861 if (DumpWords(fpBegin, fgDumpHead) == kFALSE) AliError("Dump failed. Not enough data.");
862 }
863 AliInfo(Form("---------- Dumping ended ----------------------------------------------"));
864 }
865
866 return kTRUE;
867}
868
869//------------------------------------------------------------
870Bool_t AliTRDrawStream::DecodeGTUheader()
871{
872 // Decode Supermodule Index Word
873 DecodeSMInfo(fpPos, &fSM);
874
875 if (fgDebugFlag) AliDebug(5, DumpSMInfo(&fSM));
876
877 fpPos++;
878 if (fpPos < fpEnd) {
879 // fSM.fHeaderSize represent additional Supermodule header size which contains additional information regarding hardware design.
880 // For the moment, we skip decoding these words
881 if (SkipWords(fSM.fHeaderSize) == kTRUE) {
882 for (Int_t istack = 0; istack < 5; istack++) {
883 if (fSM.fStackActive[istack] == kFALSE)
884 continue;
885
886 fStack = &fSM.fStacks[istack];
887
888 // Decode Stack Index Word of given stack
889 DecodeStackInfo(fpPos, fStack);
890 fpPos++;
891
892 fSM.fNexpectedHalfChambers += fStack->fActiveLinks;
893
894 if (fgDebugFlag) AliDebug(5, DumpStackInfo(fStack));
895
896 if (SkipWords(fStack->fHeaderSize-6) == kFALSE) { // 6 is the 6 stack header words for 12 links
897 if (fRawReader) fRawReader->AddMajorErrorLog(kDecodeStackInfo, "Stack header words missing");
898 return kFALSE;
899 }
900 for (Int_t iword=0; iword<6; iword++) { // decode 6 stack header words
901 // Decode Stack Header Word of given stack
902 DecodeStackHeader(fpPos, fStack, iword);
903 fpPos++;
904 }
905 }
906 }
907 else {
908 return kFALSE;
909 }
910 }
911 else {
912 if (fgWarnError) AliWarning("No additional sm headers and stack index words present.");
913 if (fRawReader) fRawReader->AddMajorErrorLog(kDecodeStackInfo, "Stack info missing");
914 return kFALSE;
915 }
916
917 if (fpPos < fpEnd) {
918 if (fgDebugFlag) AliDebug(5, "GTU headers are OK.");
919 }
920 else {
921 if (fgWarnError) AliWarning("No data just after GTU headers.");
922 if (fRawReader) fRawReader->AddMajorErrorLog(kMissingData, "Missing sm data");
923 return kFALSE;
924 }
925
926 if (fgDebugFlag) AliDebug(5, Form("Expected half chambers from GTU header: %d", fSM.fNexpectedHalfChambers));
927
928 return kTRUE;
929}
930
931//------------------------------------------------------------
932Bool_t AliTRDrawStream::DecodeSM(void * const buffer, UInt_t length)
933{
934 //
935 // decode one sm data in buffer
936 //
937 ResetIterators();
938
939 fSM.fClean = kTRUE;
940 if (InitBuffer(buffer, length) == kFALSE) {
941 if (fgWarnError) AliError("InitBuffer failed.");
942 fSM.fClean = kFALSE;
943 return kFALSE;
944 }
945
946 if (DecodeGTUheader()== kFALSE)
947 return kFALSE;
948
949 for (Int_t istack = 0; istack < 5; istack++) {
950 fStackNumber = istack;
951 if (fSM.fStackActive[istack] == kFALSE)
952 continue;
953
954 fStack = &fSM.fStacks[istack];
955
956 fgLastHC = -1; // to check rob number odering
957 for (Int_t ilink = 0; ilink < 12; ilink++) {
958 fStackLinkNumber = ilink;
959 if (fStack->fLinksActive[ilink] == kFALSE)
960 continue;
961
962 // check GTU link monitor
963 if (!(fStack->fLinksDataType[ilink] == 0 && fStack->fLinksMonitor[ilink] == 0)) {
964 fStack->fLinkMonitorError[ilink] = 1;
965 SeekEndOfData(); // skip this HC data if GTU link monitor report error
966 fStack->fLinkMonitorError[ilink] += fNWordsCounter; // counts words of given hc having link monitor error
967 continue;
968 }
969
970 if (fpPos >= fpEnd) {
971 if (fRawReader) fRawReader->AddMajorErrorLog(kLinkDataMissing, "Link data missing");
972 if (fgWarnError) AliError("Link data missing.");
973 fSM.fClean = kFALSE;
974 break;
975 }
976
977 fHC = &fStack->fHalfChambers[ilink];
978 ResetPerHC();
979
980 if (fSM.fTrackletEnable == kTRUE) {
981 if (DecodeTracklets() == kFALSE) {
982 fSM.fClean = kFALSE;
983 SeekEndOfData();
984
985 if (fgWarnError) {
986 AliError(Form("Tracklet decoding failed stack %d link %d", fStackNumber, fStackLinkNumber));
987 }
988 continue;
989 }
990 }
991
992 if (fpPos >= fpEnd) {
993 if (fRawReader) fRawReader->AddMajorErrorLog(kHCdataMissing, "HC data missing");
994 if (fgWarnError) AliError("HC data missing.");
995 fSM.fClean = kFALSE;
996 break;
997 }
998
999 fgLastROB = -1; // to check mcm number odering
1000 fgLastIndex = -1 ; // to check mcm number odering
1001 if (DecodeHC() == kFALSE) {
1002 fSM.fClean = kFALSE;
1003 if (fHC->fCorrupted < 16) SeekEndOfData(); // In case that we meet END_OF_TRACKLET_MARKERNEW
1004 // during ADC data decoding or MCM header decoding
1005 // we don't seek ENDOFRAWDATAMARKER
1006 if (fgWarnError) {
1007 AliError(Form("Failed HC : %s", DumpHCinfoH0(fHC)));
1008 AliError(Form("Failed HC : %s", DumpHCinfoH1(fHC)));
1009 }
1010
1011 continue;
1012 }
1013 else {
1014 SeekEndOfData(); // make sure that finish off with the end of data markers
1015 }
1016 } // ilink
1017 } // istack
1018
1019 ResetIterators(); // need to do it again for Next() function
1020
1021 if (fSM.fClean == kTRUE)
1022 return kTRUE;
1023
1024 if (fgCleanDataOnly && (fSM.fClean == kFALSE)) {
1025 if (fgWarnError) {
1026 AliWarning("Buffer with errors. Returning FALSE.");
1027 AliWarning(Form("--- Failed SM : %s ---", DumpSMInfo(&fSM)));
1028 }
1029 fSM.fActiveStacks = 0; // Next() will not give data
1030 return kFALSE;
1031 }
1032
1033 return kTRUE;
1034}
1035
1036//------------------------------------------------------------
1037Int_t AliTRDrawStream::DecodeSM()
1038{
1039 //
1040 // decode SM data in case AliRawReader is in use
1041 //
1042 if (fRawReader) {
1043 Int_t nextBuff = NextBuffer();
1044 while (nextBuff != -1) {
1045 if (nextBuff > 0)
1046 return nextBuff;
1047 nextBuff = NextBuffer();
1048 }
1049 return -1;
1050 }
1051 else {
1052 AliWarning("AliRawReader not set.");
1053 }
1054
1055 return kFALSE;
1056}
1057
1058//------------------------------------------------------------
1059Int_t AliTRDrawStream::DecodeSM(AliRawReader *reader)
1060{
1061 //
1062 // decode SM with the AliRawReader
1063 //
1064 if (reader != 0) {
1065 fRawReader = reader;
1066 return DecodeSM();
1067 }
1068 else {
1069 AliWarning("Argument AliRawReader is 0.");
1070 }
1071
1072 return kFALSE;
1073}
1074
1075//------------------------------------------------------------
1076Bool_t AliTRDrawStream::SeekEndOfData()
1077{
1078 //
1079 // go to end of data marker
1080 //
1081 Int_t fEndOfDataCount = 0;
1082 fNWordsCounter = 0;
1083
1084 while ( *fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd ) {
1085 fpPos++;
1086 fNWordsCounter++;
1087 }
1088 while (*fpPos == ENDOFRAWDATAMARKER && fpPos < fpEnd ) {
1089 fEndOfDataCount++;
1090 fpPos++;
1091 }
1092
1093 return kTRUE;
1094}
1095
1096//------------------------------------------------------------
1097Bool_t AliTRDrawStream::SkipMCMdata(UInt_t iw)
1098{
1099 //
1100 // skip mcm data words due to corruption
1101 //
1102 if (fgDebugFlag) AliDebug(11,Form("Skip %d words due to MCM header corruption.",iw));
1103 UInt_t iwcounter = 0;
1104 while ( *fpPos != ENDOFRAWDATAMARKER && iwcounter < iw) {
1105 if ( *fpPos == END_OF_TRACKLET_MARKERNEW) {
1106 if (fgDebugFlag) AliDebug(11,"Met END_OF_TRACKLET_MARKERNEW");
1107 fMCM->fCorrupted += 16;
1108 fHC->fCorrupted += 16;
1109 return kFALSE;
1110 }
1111 fpPos++;
1112 iwcounter++;
1113 }
1114
1115 if (iwcounter == iw) {
1116 fpPos++;
1117 return kTRUE;
1118 }
1119
1120 if (fgDebugFlag) AliDebug(11,"Met ENDOFRAWDATAMARKER");
1121
1122 return kFALSE;
1123}
1124
1125//------------------------------------------------------------
1126Bool_t AliTRDrawStream::SeekNextMCMheader()
1127{
1128 //
1129 // go to mcm marker
1130 //
1131 fpPos++;
1132
1133 while ( *fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd ) {
1134 if (MCM_HEADER_MASK_ERR(*fpPos) == 0 && MCM_HEADER_MASK_ERR(*(fpPos+1)) == 0) {
1135 if (fgDebugFlag) AliDebug(11,Form("^^^ Found : Pos 0x%08x : Val 0x%08x", fpPos, *fpPos));
1136 return kTRUE;
1137 }
1138 if ( *fpPos == END_OF_TRACKLET_MARKERNEW) {
1139 fMCM->fCorrupted += 16;
1140 fHC->fCorrupted += 16;
1141 return kFALSE;
1142 }
1143 fpPos++;
1144 }
1145
1146 SeekEndOfData();
1147
1148 return kFALSE;
1149}
1150
1151//------------------------------------------------------------
1152Bool_t AliTRDrawStream::DecodeTracklets()
1153{
1154 //
1155 // decode tracklets
1156 //
1157 fLinkTrackletCounter = 0;
1158 fEndOfTrackletCount = 0;
1159 fHC->fNTracklets = 0;
1160
1161 for (Int_t i = 0; i < MAXTRACKLETSPERHC; i++)
1162 fHC->fTrackletWords[i] = 0;
1163
1164 if (fgDebugFlag) AliDebug(10, Form("Decode tracklets at 0x%08x : 0x%08x", fpPos, *fpPos));
1165
1166 while ( *fpPos != END_OF_TRACKLET_MARKEROLD && *fpPos != END_OF_TRACKLET_MARKERNEW && fpPos < fpEnd ) {
1167 if (fgDebugFlag) AliDebug(10, Form("Tracklet found at 0x%08x : 0x%08x", fpPos, *fpPos));
1168
1169 fLinkTrackletCounter++;
1170
1171 if (fLinkTrackletCounter > MAXTRACKLETSPERHC) {
1172 if (fgDebugFlag) AliDebug(11,Form("Max number of tracklets exceeded %d > %d.",
1173 fLinkTrackletCounter, MAXTRACKLETSPERHC));
1174 if (fRawReader) fRawReader->AddMajorErrorLog(kTrackletOverflow,"Too many tracklets");
1175 fHC->fTrackletError = 1;
1176 return kFALSE;
1177 }
1178
1179 fHC->fTrackletWords[fLinkTrackletCounter-1] = UInt_t(*fpPos); //store tracklet words into array
1180 fHC->fNTracklets = fLinkTrackletCounter;
1181 fpPos++;
1182 }
1183
1184 while ( ( *fpPos == END_OF_TRACKLET_MARKEROLD || *fpPos == END_OF_TRACKLET_MARKERNEW ) && fpPos < fpEnd ) {
1185 if (fgDebugFlag) AliDebug(10, Form("EoTracklets found at 0x%08x : 0x%08x", fpPos, *fpPos));
1186
1187 fEndOfTrackletCount++;
1188 fpPos++;
1189 }
1190
1191 if ( fEndOfTrackletCount < 2 ) {
1192 if (fgDebugFlag) AliDebug(11,"End of tracklets word missing");
1193 if (fRawReader) fRawReader->AddMajorErrorLog(kEOTrackeltsMissing, "End of tracklets word missing");
1194 fHC->fTrackletError += 2;
1195 return kFALSE;
1196 }
1197
1198 return kTRUE;
1199}
1200
1201//------------------------------------------------------------
1202Bool_t AliTRDrawStream::IsRowValid()
1203{
1204 //
1205 // check if the row number is in valid range
1206 //
1207 if ( (fHC->fStack == 2 && fMCM->fROW >= fGeometry->RowmaxC0()) ||
1208 (fHC->fStack != 2 && fMCM->fROW >= fGeometry->RowmaxC1()) || fMCM->fROW < 0 ) {
1209 if (fgDebugFlag) AliDebug(11,Form("SM%d L%dS%d: Wrong Padrow (%d) fROB=%d, fSIDE=%d, fMCM=%02d"
1210 , fHC->fSM, fHC->fLayer, fHC->fStack, fMCM->fROW, fMCM->fROB, fHC->fSide, fMCM->fMCM ));
1211 return kFALSE;
1212 }
1213
1214 return kTRUE;
1215}
1216
1217//------------------------------------------------------------
1218Bool_t AliTRDrawStream::IsMCMheaderOK()
1219{
1220 //
1221 // check the mcm header
1222 //
1223 if (fgLastROB != fMCM->fROB) {
1224 fgLastIndex = 0;
1225 if (fgLastROB== -1) fgLastROB = fMCM->fROB;
1226 }
1227 else {
1228 Int_t matchingcounter = 0;
1229 for (Int_t i=fgLastIndex+1; i<16; i++) {
1230 if ( fMCM->fMCM == fgMCMordering[i] ) {
1231 fgLastIndex = i;
1232 matchingcounter++;
1233 break;
1234 }
1235 }
1236 if (matchingcounter == 0) {
1237 fMCM->fMCMhdCorrupted += 2;
1238 AliDebug(11,Form("MCM number from last MCM is larger: MCM # from last MCM %d, MCM # from current MCM %d \n",(fMCM-1)->fMCM, fMCM->fMCM));
1239 }
1240 }
1241
1242 if ( fgLastHC == fHC->fLayer*2 + fHC->fSide ) {
1243 if ( fMCM->fROB < (fMCM-1)->fROB ) {
1244 fMCM->fMCMhdCorrupted += 2;
1245 AliDebug(11,Form("ROB number from last MCM is larger: ROB # from last MCM %d, ROB # from current MCM %d \n",(fMCM-1)->fROB, fMCM->fROB));
1246 }
1247 else fgLastROB = fMCM->fROB;
1248 }
1249
1250 fgLastHC = fHC->fLayer*2 + fHC->fSide;
1251
1252 /*
1253 // this check will come back later again when we have "patched MCM map"
1254 int expectedROB = -1;
1255 if(!fHC->fSide) expectedROB = int(fHC->fMCMmax/16)*2;
1256 else expectedROB = int(fHC->fMCMmax/16)*2 + 1;
1257 int expectedMCM = 4*(3-int((fHC->fMCMmax%16)/4)) + fHC->fMCMmax%4;
1258
1259 if ( expectedROB != fMCM->fROB || expectedMCM != fMCM->fMCM)
1260 {
1261 fMCM->fMCMhdCorrupted += 2;
1262 AliDebug(11,Form("ROB expected %d ROB read %d, MCM expected %d MCM read %d\n",expectedROB, fMCM->fROB, expectedMCM, fMCM->fMCM));
1263 }
1264 */
1265
1266 // below two conditions are redundant
1267 /*
1268 if ( fMCM->fMCM < 0 || fMCM->fMCM > 15 || fMCM->fROB < 0 || fMCM->fROB > 7 )
1269 {
1270 fMCM->fMCMhdCorrupted += 8; // need to assign new number
1271 if (fgDebugFlag) AliDebug(11,Form("ROB or MCM number is out of range. %s\n", DumpMCMinfo(fMCM)));
1272 }
1273 if (IsRowValid() == kFALSE)
1274 {
1275 fMCM->fMCMhdCorrupted += 16; // need to assign new number
1276 }
1277 */
1278
1279 if (fEventCounter == 0) {
1280 fEventCounter = fMCM->fEvCounter;
1281 }
1282
1283 if (fEventCounter != fMCM->fEvCounter) {
1284 fMCM->fMCMhdCorrupted += 4;
1285 if (fgDebugFlag) AliDebug(11,Form("Event number(%d) of current MCM is different from that(%d) of reference MCM %s.\n"
1286 , fMCM->fEvCounter, fEventCounter, DumpMCMinfo(fMCM)));
1287 }
1288
1289 if (fEventCounter < fLastEventCounter) {
1290 fMCM->fMCMhdCorrupted += 8;
1291 if (fgDebugFlag) AliDebug(11,Form("Event from the past? Current %d Last %d %s.\n", fEventCounter, fLastEventCounter, DumpMCMinfo(fMCM)));
1292 }
1293
1294 if ( fMCM->fADCmaskCorrupted > 0 )
1295 return kFALSE;
1296
1297 if ( fMCM->fMCMhdCorrupted > 0 )
1298 return kFALSE;
1299
1300 return kTRUE;
1301}
1302
1303//------------------------------------------------------------
1304Bool_t AliTRDrawStream::DecodeMCMheader()
1305{
1306 //
1307 // decode the mcm header
1308 //
1309 DecodeMCMheader(fpPos, fMCM);
1310
1311 if (fgDumpingEnable) {
1312 if (fMCM->fMCM == fgDumpingMCM) {
1313 if (fMCM->fROB == fgDumpingROB && fHC->fLayer == fgDumpingLayer) {
1314 if (fHC->fSM == fgDumpingSM && fHC->fStack == fgDumpingStack) {
1315 if (fgDebugFlag) {
1316 AliDebug(5,DumpHCinfoH0(fHC));
1317 AliDebug(5,DumpMCMinfo(fMCM));
1318 }
1319 DumpWords(fpPos, 212);
1320 }
1321 }
1322 }
1323 }
1324
1325 if (fHC->fCorrupted >= 16) {
1326 fpPos--;
1327 return kFALSE;
1328 }
1329
1330 fMCM->fROW = fTRDfeeParam->GetPadRowFromMCM(fMCM->fROB, fMCM->fMCM);
1331
1332 if ((fHC->fRawVMajor > 2 && fHC->fRawVMajor <5) || ((fHC->fRawVMajor & 32) == 32)) { //cover old and new version definition of ZS data
1333 fpPos++;
1334 if ( fpPos < fpEnd ) {
1335 DecodeMask(fpPos, fMCM);
1336 if (fHC->fCorrupted >= 16) {
1337 fpPos--;
1338 return kFALSE;
1339 }
1340 MCMADCwordsWithTbins(fHC->fTimeBins, fMCM);
1341 fMCM->fAdcDataPos = fpPos + 1;
1342 }
1343 else {
1344 if (fgDebugFlag) AliDebug(11,"Expected ADC mask word. Fail due to buffer END.");
1345 if (fRawReader) fRawReader->AddMajorErrorLog(kMCMADCMaskMissing,"Missing");
1346 fHC->fCorrupted += 32;
1347 return kFALSE;
1348 }
1349 }
1350 else {
1351 UInt_t dummyMask = MCM_DUMMY_ADCMASK_VAL;
1352 DecodeMask(&dummyMask, fMCM);
1353 MCMADCwordsWithTbins(fHC->fTimeBins, fMCM);
1354 fMCM->fAdcDataPos = fpPos + 1;
1355 }
1356
1357 if (fgDebugFlag) {
1358 AliDebug(6, DumpMCMinfo(fMCM));
1359 AliDebug(7, DumpMCMadcMask(fMCM));
1360 }
1361
1362 if (IsMCMheaderOK() == kFALSE)
1363 return kFALSE;
1364
1365 return kTRUE;
1366}
1367
1368//------------------------------------------------------------
1369Bool_t AliTRDrawStream::IsHCheaderOK()
1370{
1371 //
1372 // check insanity of half chamber header
1373 //
1374 if (fHC->fStack < 0 || fHC->fStack > 4) {
1375 if (fgDebugFlag) AliDebug(11,Form("Wrong Stack %d", fHC->fStack));
1376 return kFALSE;
1377 }
1378
1379 if (fHC->fLayer < 0 || fHC->fLayer >= AliTRDgeometry::kNlayer) {
1380 if (fgDebugFlag) AliDebug(11,Form("Wrong layer %d", fHC->fLayer));
1381 return kFALSE;
1382 }
1383
1384 if (fHC->fSide < 0 || fHC->fSide > 1) {
1385 if (fgDebugFlag) AliDebug(11,Form("Wrong Side %d", fHC->fSide));
1386 return kFALSE;
1387 }
1388
1389 if (fgStackNumberChecker) {
1390 if (fHC->fStack != fStackNumber) {
1391 if (fgDebugFlag) AliDebug(11,Form("Missmatch: Stack number between HC header %d and GTU link mask %d",
1392 fHC->fStack, fStackNumber));
1393 fStackNumber = -1;
1394 return kFALSE;
1395 }
1396 }
1397
1398 if (fgStackLinkNumberChecker) {
1399 //if (fHC->fLayer * 2 + fHC->fSide != fStackLinkNumber)
1400 // let it make flexible to consider known fiber swapping
1401 if ((fHC->fLayer * 2 != fStackLinkNumber) && (fHC->fLayer * 2 != fStackLinkNumber - 1)) {
1402 if (fgDebugFlag) AliDebug(11,Form("Missmatch: Layer number between HC header %d and GTU link mask %d | %s",
1403 fHC->fLayer, fStackLinkNumber, DumpStackInfo(fStack)));
1404 fStackLinkNumber = -1;
1405 return kFALSE;
1406 }
1407 }
1408
1409 // SLOW GEOM : consistancy check with geometry
1410 fHC->fDET = fGeometry->GetDetector(fHC->fLayer, fHC->fStack, fHC->fSM);
1411 if (fHC->fDET < 0 || fHC->fDET >= AliTRDgeometry::kNdet) {
1412 if (fgDebugFlag) AliDebug(11,Form("Wrong detector %d", fHC->fDET));
1413 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongDet, "Wrong Det");
1414 return kFALSE;
1415 }
1416
1417 if (fHC->fSM != fGeometry->GetSector(fHC->fDET) || fHC->fSM <0 || fHC->fSM >= AliTRDgeometry::kNsector) {
1418 if (fgDebugFlag) AliDebug(11,Form("Wrong SM(sector) %d (Geometry says: %d) Stack=%d Layer=%d Det=%d",
1419 fHC->fSM, fGeometry->GetSector(fHC->fDET), fHC->fStack, fHC->fLayer, fHC->fDET));
1420 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongSM, "Wrong SM");
1421 return kFALSE;
1422 }
1423
1424 fHC->fROC = fGeometry->GetDetectorSec(fHC->fLayer, fHC->fStack);
1425 if (fHC->fROC < 0) {
1426 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongROC, "Wrong ROC");
1427 return kFALSE;
1428 }
1429
1430 fHC->fRowMax = fGeometry->GetRowMax(fHC->fLayer, fHC->fStack, fHC->fSM);
1431 if (fHC->fRowMax < 1) {
1432 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongROC, "Wrong ROC Row Max");
1433 return kFALSE;
1434 }
1435
1436 fHC->fColMax = fGeometry->GetColMax(fHC->fROC);
1437 if (fHC->fColMax < 1) {
1438 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongROC, "Wrong ROC Col Max");
1439 return kFALSE;
1440 }
1441
1442 return kTRUE;
1443}
1444
1445//------------------------------------------------------------
1446Bool_t AliTRDrawStream::DecodeHCheader()
1447{
1448 //
1449 // decode the half chamber header
1450 //
1451 if (DecodeHCwordH0(fpPos, fHC) == kFALSE)
1452 return kFALSE;
1453
1454 if (fHC->fNExtraWords > 0) {
1455 fpPos++;
1456 if (fpPos < fpEnd) {
1457 if (DecodeHCwordH1(fpPos, fHC) == kFALSE)
1458 return kFALSE;
1459 }
1460 else {
1461 if (fgDebugFlag) AliDebug(11,"Expected HC header word 1. Fail due to buffer END.");
1462 if (fRawReader) fRawReader->AddMajorErrorLog(kHCWordMissing,"Next HC word 1 (count from 0) missing");
1463 return kFALSE;
1464 }
1465 }
1466
1467 if (fgDebugFlag) AliDebug(5, DumpHCinfoH0(fHC));
1468 if (fgDebugFlag) AliDebug(5, DumpHCinfoH1(fHC));
1469
1470 fHC->fDET = -1;
1471 if (IsHCheaderOK() == kFALSE) {
1472 fHC->fH0Corrupted += 2;
1473 if (fgDebugFlag) AliDebug(11,Form("H0 Header Insane. Word 0x%08x", *fHC->fPos));
1474 return kFALSE;
1475 }
1476
1477 return kTRUE;
1478}
1479
1480//------------------------------------------------------------
1481Bool_t AliTRDrawStream::DecodeHC()
1482{
1483 //
1484 // decode hc header and data
1485 //
1486 if (DecodeHCheader() == kFALSE) {
1487 if (fgWarnError) AliWarning(Form("HC Header decode failed. H0 Error: %d H1 Error: %d",fHC->fH0Corrupted,fHC->fH1Corrupted));
1488 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderCorrupt, "HC header corrupted");
1489 return kFALSE;
1490 }
1491 else {
1492 fpPos++;
1493 if (fpPos >= fpEnd) {
1494 fHC->fCorrupted += 1;
1495 if (fgDebugFlag) AliDebug(11,"No MCM data? Not enough data in the buffer.");
1496 if (fRawReader) fRawReader->AddMajorErrorLog(kMCMdataMissing, "MCM data missing");
1497 return kFALSE;
1498 }
1499 }
1500
1501 if ((fHC->fRawVMajor & 64) == 64) { // test pattern data
1502 AliTRDrawTPStream *tpStream = new AliTRDrawTPStream(fHC->fRawVMajorOpt, fpPos);
1503 if (tpStream->DecodeTPdata() == kFALSE) {
1504 if (fgWarnError) AliError("failed to decode test pattern data");
1505 return kFALSE;
1506 }
1507 return kTRUE;
1508 }
1509
1510 fHC->fMCMmax = 0;
1511 while (*fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd) {
1512 if (fHC->fMCMmax > TRDMAXMCM) {
1513 fHC->fCorrupted += 2;
1514 if (fgDebugFlag) AliDebug(11,"More mcm data than expected!");
1515 if (fRawReader) fRawReader->AddMajorErrorLog(kMCMoverflow, "Too many mcms found!");
1516 return kFALSE;
1517 }
1518
1519 fMCM = &fHC->fMCMs[fHC->fMCMmax];
1520
1521 if (DecodeMCMheader() == kFALSE) {
1522 if (fHC->fCorrupted < 4) fHC->fCorrupted += 4; // benchmark hc data corruption as 4
1523
1524 if (fgSkipData == kTRUE || fHC->fCorrupted >= 16) { // stop HC data reading
1525 fHC->fMCMmax++;
1526 return kFALSE;
1527 }
1528
1529 fHC->fMCMmax++; // increase mcm counter to match with expected rob/mcm number
1530
1531 // in case we decide to keep reading data, skip this mcm data and find next mcm header
1532 if (fMCM->fADCmaskCorrupted < 2) {
1533 if (SkipMCMdata(fMCM->fADCcount*fMCM->fSingleADCwords) == kFALSE)
1534 return kFALSE;
1535 continue;
1536 }
1537 else {
1538 if (SeekNextMCMheader() == kFALSE)
1539 return kFALSE;
1540 continue;
1541 }
1542 }
1543
1544 fHC->fMCMmax++;
1545
1546 if (fMCM->fADCmax > 0) {
1547 fpPos++;
1548 if (fpPos >= fpEnd) {
1549 fMCM->fCorrupted += 1;
1550 if (fHC->fCorrupted < 4) fHC->fCorrupted += 4; // benchmark hc data corruption as 4
1551 if (fgDebugFlag) AliDebug(9, Form("Buffer short of data. ADC data expected."));
1552 return kFALSE;
1553 }
1554
1555 for (Int_t iadc = 0; iadc < fMCM->fADCmax; iadc++) {
1556 fADC = &fMCM->fADCs[iadc];
1557 fADC->fADCnumber = fMCM->fADCchannel[iadc];
1558 if (fgDebugFlag) AliDebug(9, Form("This is ADC %d of %d. ADC number is %d.",
1559 iadc+1, fMCM->fADCmax, fMCM->fADCchannel[iadc]));
1560 if (fpPos + fMCM->fSingleADCwords >= fpEnd) {
1561 fMCM->fCorrupted += 2;
1562 if (fHC->fCorrupted < 4) fHC->fCorrupted += 4; // benchmark hc data corruption as 4
1563 if (fgDebugFlag) AliDebug(11,"ADC (10 words) expected. Not enough data in the buffer.");
1564 return kFALSE;
1565 }
1566
1567 if (fHC->fRawVMajor < 64) { // normal(real) ADC data
1568 if (fHC->fTimeBins < 31) {
1569 if (DecodeADC() == kFALSE) {
1570 if (fMCM->fCorrupted < 4) fMCM->fCorrupted += 4; // benchmark mcm data corruption as 4
1571 if (fHC->fCorrupted < 4) fHC->fCorrupted += 4; // benchmark hc data corruption as 4
1572 if (fADC->fIsShared && fADC->fCorrupted == 32) { // check if we are out of the det when the pad is shared
1573 fADC->fExtendedCOL = -1;
1574 fADC->fCOL = -1;
1575 fpPos = fADC->fPos + fMCM->fSingleADCwords;
1576 }
1577 else {
1578 if (fgDebugFlag) AliDebug(11,Form("ADC decode failed."));
1579 if (fgSkipData == kTRUE || fHC->fCorrupted >= 16)
1580 return kFALSE; // stop HC data reading
1581 }
1582 }
1583 }
1584 else if (fHC->fTimeBins > 32) {
1585 if (DecodeADCExtended() == kFALSE) { // decoding TRAP data with ZS and more than 32 samples
1586 if (fMCM->fCorrupted < 4) fMCM->fCorrupted += 4; // benchmark mcm data corruption as 4
1587 if (fHC->fCorrupted < 4) fHC->fCorrupted += 4; // benchmark hc data corruption as 4
1588 if (fADC->fIsShared && fADC->fCorrupted == 32) { // check if we are out of the det when the pad is shared
1589 fADC->fExtendedCOL = -1;
1590 fADC->fCOL = -1;
1591 fpPos = fADC->fPos + fMCM->fSingleADCwords;
1592 }
1593 else {
1594 if (fgDebugFlag) AliDebug(11,Form("ADC decode failed."));
1595 if (fgSkipData == kTRUE || fHC->fCorrupted >= 16)
1596 return kFALSE; // stop HC data reading
1597 }
1598 }
1599 }
1600 else { // nsamples = 31, 32 are not implemented in the TRAP and should never happen
1601 if (fgWarnError) AliError("nsamples are 31 or 32. These are not implemented in the TRAP and should never happen!");
1602 }
1603 } // if fHC->fRawVMajor
1604 else { // test pattern data
1605 if (fgWarnError) AliError("These are test pattern data. You need other reader"); // will be served in other class
1606 }
1607 } // for iadc
1608 } // if fMCM->fADCmax
1609 else {
1610 fpPos++;
1611 }
1612 }//while eof data
1613
1614 if (fpPos >= fpEnd) {
1615 if (fgDebugFlag) AliDebug(11,"We are at the end of buffer. There should be one more word left.");
1616 return kFALSE;
1617 }
1618
1619 return kTRUE;
1620}
1621
1622//------------------------------------------------------------
1623Bool_t AliTRDrawStream::DecodeADC()
1624{
1625 //
1626 // decode single ADC channel
1627 //
1628 fADC->fCorrupted = 0;
1629 if(fADC->fADCnumber%2==1) fMaskADCword = ADC_WORD_MASK(ADCDATA_VAL1);
1630 if(fADC->fADCnumber%2==0) fMaskADCword = ADC_WORD_MASK(ADCDATA_VAL2);
1631
1632 fADC->fPos = fpPos;
1633 fTbinADC = 0;
1634
1635 for (Int_t i = 0; i < GetNumberOfTimeBins(); i++)
1636 //for (Int_t i = 0; i < TRDMAXTBINS; i++)
1637 fADC->fSignals[i] = 0;
1638
1639 for (Int_t iw = 0; iw < fMCM->fSingleADCwords; iw++) {
1640 if (HC_HEADER_MASK_ERR(*fpPos) == 0 || *fpPos == END_OF_TRACKLET_MARKERNEW) {
1641 if (fgWarnError) AliError(Form("There should be ADC data. We meet HC header or END_OF_TRACKLET_MARKER 0x%08x",*fpPos));
1642 fADC->fCorrupted += 16;
1643 fHC->fCorrupted += 16;
1644 fpPos--;
1645 return kFALSE;
1646 }
1647 if (fMaskADCword != ADC_WORD_MASK(*fpPos)) {
1648 fADC->fCorrupted += 1;
1649 if (fgDebugFlag) AliDebug(11,Form("Wrong ADC data mask! ADC channel number: %02d [Expected mask: 0x%08x Current mask: 0x%08x] MCM= %s Error : %d",
1650 fADC->fADCnumber, fMaskADCword, ADC_WORD_MASK(*fpPos),DumpMCMinfo(fMCM),fADC->fCorrupted));
1651 fpPos++;
1652 continue;
1653 }
1654
1655 // here we subtract the baseline ( == common additive)
1656 fADC->fSignals[fTbinADC + 0] = ((*fpPos & 0x00000ffc) >> 2) - fgCommonAdditive;
1657 fADC->fSignals[fTbinADC + 1] = ((*fpPos & 0x003ff000) >> 12) - fgCommonAdditive;
1658 fADC->fSignals[fTbinADC + 2] = ((*fpPos & 0xffc00000) >> 22) - fgCommonAdditive;
1659
1660 fTbinADC += 3;
1661 fpPos++;
1662 } // iw
1663
1664 if (fADC->fADCnumber <= 1 || fADC->fADCnumber == fMaxADCgeom - 1) {
1665 fADC->fIsShared = kTRUE;
1666 }
1667 else {
1668 fADC->fIsShared = kFALSE;
1669 }
1670
1671 if ( fADC->fADCnumber >= fMaxADCgeom - 1) {
1672 fADC->fExtendedCOL = AliTRDfeeParam::Instance()->GetExtendedPadColFromADC(fMCM->fROB, fMCM->fMCM, fADC->fADCnumber - 1);
1673 fADC->fCOL = AliTRDfeeParam::Instance()->GetPadColFromADC(fMCM->fROB, fMCM->fMCM, fADC->fADCnumber - 1);
1674 fADC->fExtendedCOL--;
1675 fADC->fCOL--;
1676 }
1677 else {
1678 fADC->fExtendedCOL = fTRDfeeParam->GetExtendedPadColFromADC(fMCM->fROB, fMCM->fMCM, fADC->fADCnumber);
1679 fADC->fCOL = fTRDfeeParam->GetPadColFromADC(fMCM->fROB, fMCM->fMCM, fADC->fADCnumber);
1680 }
1681
1682 if (fADC->fCOL >= fHC->fColMax || fADC->fCOL < 0) {
1683 if (fADC->fIsShared == kFALSE) {
1684 fADC->fCorrupted += 32;
1685 if (fgDebugFlag) AliDebug(11,Form("Wrong column! ADCnumber %d MaxIs %d Col %d MaxIs %d MCM= %s",
1686 fADC->fADCnumber, fMaxADCgeom, fADC->fCOL, fHC->fColMax, DumpMCMinfo(fMCM)));
1687 }
1688 //else {
1689 // we are out of the det when the pad is shared
1690 //if (fgDebugFlag) AliDebug(11, Form("Column out of the detector! ADCnumber %d MaxIs %d Col %d MaxIs %d MCM= %s",
1691 // fADC->fADCnumber, fMaxADCgeom, fADC->fCOL, fHC->fColMax, DumpMCMinfo(fMCM)));
1692 //fADC->fCorrupted += 32;
1693 //}
1694 }
1695
1696 if (fADC->fCorrupted > 0) {
1697 return kFALSE;
1698 }
1699
1700 fDecodedADCs++;
1701
1702 return kTRUE;
1703}
1704
1705//------------------------------------------------------------
1706Bool_t AliTRDrawStream::DecodeADCExtended()
1707{
1708 //
1709 // decode single ADC channel
1710 //
1711 fADC->fCorrupted = 0;
1712 if(fADC->fADCnumber%2==1) fMaskADCword = ADC_WORD_MASK(ADCDATA_VAL1);
1713 if(fADC->fADCnumber%2==0) fMaskADCword = ADC_WORD_MASK(ADCDATA_VAL2);
1714
1715 fADC->fPos = fpPos;
1716
1717 fTbinADC = ((*fpPos & 0x000000fc) >> 2);
1718 fMCM->fSingleADCwords = ((*fpPos & 0x00000f00) >> 8);
1719 fADC->fSignals[fTbinADC] = ((*fpPos & 0x003ff000) >> 12) - fgCommonAdditive;
1720 fADC->fSignals[fTbinADC+1] = ((*fpPos & 0xffc00000) >> 22) - fgCommonAdditive;
1721
1722 fpPos++;
1723 for (Int_t iw = 0; iw < fMCM->fSingleADCwords-1; iw++) { // it goes up to fMCM->fSingleADCwords-1 since the first word was already decoded above
1724 if (HC_HEADER_MASK_ERR(*fpPos) == 0 || *fpPos == END_OF_TRACKLET_MARKERNEW) {
1725 if (fgWarnError) AliError(Form("There should be ADC data. We meet HC header or END_OF_TRACKLET_MARKER 0x%08x",*fpPos));
1726 fADC->fCorrupted += 16;
1727 fHC->fCorrupted += 16;
1728 fpPos--;
1729 return kFALSE;
1730 }
1731 if (fMaskADCword != ADC_WORD_MASK(*fpPos)) {
1732 fADC->fCorrupted += 1;
1733 if (fgDebugFlag) AliDebug(11,Form("Wrong ADC data mask! ADC channel number: %02d [Expected mask: 0x%08x Current mask: 0x%08x] MCM= %s Error : %d",
1734 fADC->fADCnumber, fMaskADCword, ADC_WORD_MASK(*fpPos),DumpMCMinfo(fMCM),fADC->fCorrupted));
1735 fpPos++;
1736 continue;
1737 }
1738
1739 // here we subtract the baseline ( == common additive)
1740 fADC->fSignals[fTbinADC + 2] = ((*fpPos & 0x00000ffc) >> 2) - fgCommonAdditive;
1741 fADC->fSignals[fTbinADC + 3] = ((*fpPos & 0x003ff000) >> 12) - fgCommonAdditive;
1742 fADC->fSignals[fTbinADC + 4] = ((*fpPos & 0xffc00000) >> 22) - fgCommonAdditive;
1743
1744 fTbinADC += 3;
1745 fpPos++;
1746 } // iw
1747
1748 if (fADC->fADCnumber <= 1 || fADC->fADCnumber == fMaxADCgeom - 1) {
1749 fADC->fIsShared = kTRUE;
1750 }
1751 else {
1752 fADC->fIsShared = kFALSE;
1753 }
1754
1755 if ( fADC->fADCnumber >= fMaxADCgeom - 1) {
1756 fADC->fExtendedCOL = AliTRDfeeParam::Instance()->GetPadColFromADC(fMCM->fROB, fMCM->fMCM, fADC->fADCnumber - 1);
1757 fADC->fCOL = AliTRDfeeParam::Instance()->GetPadColFromADC(fMCM->fROB, fMCM->fMCM, fADC->fADCnumber - 1);
1758 fADC->fExtendedCOL--;
1759 fADC->fCOL--;
1760 }
1761 else {
1762 fADC->fExtendedCOL = fTRDfeeParam->GetPadColFromADC(fMCM->fROB, fMCM->fMCM, fADC->fADCnumber);
1763 fADC->fCOL = fTRDfeeParam->GetPadColFromADC(fMCM->fROB, fMCM->fMCM, fADC->fADCnumber);
1764 }
1765
1766 if (fADC->fCOL >= fHC->fColMax || fADC->fCOL < 0) {
1767 if (fADC->fIsShared == kFALSE) {
1768 fADC->fCorrupted += 32;
1769 if (fgDebugFlag) AliDebug(11,Form("Wrong column! ADCnumber %d MaxIs %d Col %d MaxIs %d MCM= %s",
1770 fADC->fADCnumber, fMaxADCgeom, fADC->fCOL, fHC->fColMax, DumpMCMinfo(fMCM)));
1771 }
1772 }
1773
1774 if (fADC->fCorrupted > 0) {
1775 return kFALSE;
1776 }
1777
1778 fDecodedADCs++;
1779
1780 return kTRUE;
1781}
1782
1783//--------------------------------------------------------
1784void AliTRDrawStream::DecodeSMInfo(const UInt_t *word, struct AliTRDrawSM *sm) const
1785{
1786 //
1787 // Decode Supermodule Index Word
1788 // The Supermodule Index Word is a 32-Bit word wit following structure
1789 // ssssssss ssssssss vvvv rrrr r d t mmmm
1790 // s: Size of the Supermodule Header, v: Supermodule Header Version, r: Reserved for future use
1791 // d: Track Data Enabled Bit, t: Tracklet Data Enabled Bit, m: Stack Mask
1792 //
1793 sm->fPos = (UInt_t*)word;
1794
1795 UInt_t vword = *word;
1796 sm->fHeaderSize = SM_HEADER_SIZE(vword);
1797
1798 if (TRACKLETS_ENABLED(vword) > 0)
1799 sm->fTrackletEnable = kTRUE;
1800 else
1801 sm->fTrackletEnable = kFALSE;
1802
1803 UInt_t stackMask = STACK_MASK(vword);
1804 sm->fActiveStacks = 0;
1805 for (Int_t i = 0; i < 5; i++) {
1806 if (IS_BIT_SET(stackMask,i) > 0) {
1807 sm->fStackActive[i] = kTRUE;
1808 sm->fActiveStacks++;
1809 }
1810 else {
1811 sm->fStackActive[i] = kFALSE;
1812 }
1813 }
1814}
1815
1816//--------------------------------------------------------
1817const char *AliTRDrawStream::DumpSMInfo(const struct AliTRDrawSM *sm)
1818{
1819 //
1820 // Get SM structure into a const char
1821 //
1822 return Form("[ SM Info 0x%08x] : Hsize %d TrackletEnable %d Stacks %d %d %d %d %d",
1823 *sm->fPos, sm->fHeaderSize, sm->fTrackletEnable,
1824 sm->fStackActive[0], sm->fStackActive[1], sm->fStackActive[2],
1825 sm->fStackActive[3], sm->fStackActive[4]);
1826}
1827
1828//--------------------------------------------------------
1829void AliTRDrawStream::DecodeStackInfo(const UInt_t *word, struct AliTRDrawStack *st) const
1830{
1831 //
1832 // Decode Stack #i Index Word
1833 // The Stack #i Index Word is a 32-Bit word wit following structure
1834 // ssssssss ssssssss vvvv mmmm mmmmmmmm
1835 // s: Size of the Stack #i Header, v: Supermodule Header Version, m: Link Mask
1836 //
1837 st->fPos = (UInt_t*)word;
1838
1839 UInt_t vword = *word;
1840 st->fHeaderSize = STACK_HEADER_SIZE(vword);
1841
1842 UInt_t linkMask = STACK_LINK_WORD(vword);
1843 st->fActiveLinks = 0;
1844 for (Int_t i = 0; i < 12; i++) {
1845 if (IS_BIT_SET(linkMask,i) > 0) {
1846 st->fLinksActive[i] = kTRUE;
1847 st->fActiveLinks++;
1848 }
1849 else {
1850 st->fLinksActive[i] = kFALSE;
1851 }
1852 }
1853}
1854
1855//--------------------------------------------------------
1856void AliTRDrawStream::DecodeStackHeader(const UInt_t *word, struct AliTRDrawStack *st, Int_t iword) const
1857{
1858 //
1859 // decode gtu header for stack info
1860 //
1861 st->fPos = (UInt_t*)word;
1862
1863 UInt_t vword = *word;
1864 st->fLinksDataType[2*iword] = LINK0_DATA_TYPE_FLAG(vword);
1865 st->fLinksMonitor[2*iword] = LINK0_MONITOR_FLAG(vword);
1866 st->fLinksDataType[2*iword+1] = LINK1_DATA_TYPE_FLAG(vword);
1867 st->fLinksMonitor[2*iword+1] = LINK1_MONITOR_FLAG(vword);
1868}
1869
1870//--------------------------------------------------------
1871const char *AliTRDrawStream::DumpStackInfo(const struct AliTRDrawStack *st)
1872{
1873 //
1874 // format the string with the stack info
1875 //
1876
1877 return Form("[ Stack Info 0x%08x ] : Hsize %d Links Active %d %d %d %d %d %d %d %d %d %d %d %d",
1878 *st->fPos, st->fHeaderSize,
1879 st->fLinksActive[0], st->fLinksActive[1], st->fLinksActive[2], st->fLinksActive[3],
1880 st->fLinksActive[4], st->fLinksActive[5], st->fLinksActive[6], st->fLinksActive[7],
1881 st->fLinksActive[8], st->fLinksActive[9], st->fLinksActive[10], st->fLinksActive[11]);
1882}
1883
1884//--------------------------------------------------------
1885Bool_t AliTRDrawStream::DecodeHCwordH0(const UInt_t *word, struct AliTRDrawHC *hc) const
1886{
1887 //
1888 // decode the hc header word 0
1889 //
1890 UInt_t vword = *word;
1891 hc->fPos[0] = (UInt_t*)word;
1892
1893 hc->fH0Corrupted = HC_HEADER_MASK_ERR(vword);
1894 if (hc->fH0Corrupted > 0) {
1895 if (fgDebugFlag) AliDebug(11,Form("H0 Header Mask Error. Word 0x%08x", *fHC->fPos));
1896 return kFALSE;
1897 }
1898
1899 hc->fSpecialRawV = HC_SPECIAL_RAW_VERSION(vword);
1900 hc->fRawVMajor = HC_MAJOR_RAW_VERSION(vword);
1901 hc->fRawVMajorOpt = HC_MAJOR_RAW_VERSION_OPT(vword);
1902 hc->fRawVMinor = HC_MINOR_RAW_VERSION(vword);
1903 hc->fNExtraWords = HC_EXTRA_WORDS(vword);
1904 hc->fDCSboard = HC_DCS_BOARD(vword);
1905 hc->fSM = HC_SM_NUMBER(vword);
1906 hc->fStack = HC_STACK_NUMBER(vword);
1907 hc->fLayer = HC_LAYER_NUMBER(vword);
1908 hc->fSide = HC_SIDE_NUMBER(vword);
1909
1910
1911 return kTRUE;
1912}
1913
1914//--------------------------------------------------------
1915Bool_t AliTRDrawStream::DecodeHCwordH1(const UInt_t *word, struct AliTRDrawHC *hc) const
1916{
1917 //
1918 // decode the hc header word 1
1919 //
1920 UInt_t vword = *word;
1921
1922 hc->fH1Corrupted = HC_HEADER_MASK_ERR(vword);
1923 if (hc->fH1Corrupted > 0) {
1924 if (fgDebugFlag) AliDebug(11,Form("H1 Header Mask Error. Word 0x%08x", *fHC->fPos));
1925 return kFALSE;
1926 }
1927
1928 hc->fTimeBins = HC_NTIMEBINS(vword);
1929 hc->fBunchCrossCounter = HC_BUNCH_CROSS_COUNTER(vword);
1930 hc->fPreTriggerCounter = HC_PRETRIGGER_COUNTER(vword);
1931 hc->fPreTriggerPhase = HC_PRETRIGGER_PHASE(vword);
1932
1933 hc->fPos[1] = (UInt_t*)word;
1934
1935 return kTRUE;
1936}
1937
1938//--------------------------------------------------------
1939const char *AliTRDrawStream::DumpHCinfoH0(const struct AliTRDrawHC *hc)
1940{
1941 //
1942 // dump the hc header word 0
1943 //
1944 if (!hc)
1945 return Form("Unable to dump. Null received as parameter!?!");
1946 else
1947 return Form("[ HC[0] at 0x%08x ] : 0x%08x Info is : RawV %d SM %d Stack %d Layer %d Side %d DCSboard %d",
1948 hc->fPos[0], *(hc->fPos[0]), hc->fRawVMajor, hc->fSM, hc->fStack, hc->fLayer, hc->fSide, hc->fDCSboard);
1949}
1950
1951//--------------------------------------------------------
1952const char *AliTRDrawStream::DumpHCinfoH1(const struct AliTRDrawHC *hc)
1953{
1954 //
1955 // dump the hc header word 1
1956 //
1957 if (!hc)
1958 return Form("Unable to dump. Null received as parameter!?!");
1959 else
1960 return Form("[ HC[1] at 0x%08x ] : 0x%08x Info is : TBins %d BCcount %d PreTrigCount %d PreTrigPhase %d",
1961 hc->fPos[1], *(hc->fPos[1]), hc->fTimeBins, hc->fBunchCrossCounter, hc->fPreTriggerCounter, hc->fPreTriggerPhase);
1962}
1963
1964//--------------------------------------------------------
1965void AliTRDrawStream::DecodeMCMheader(const UInt_t *word, struct AliTRDrawMCM *mcm) const
1966{
1967 //
1968 // decode the mcm header
1969 //
1970 UInt_t vword = *word;
1971
1972 if (vword == END_OF_TRACKLET_MARKERNEW) {
1973 if (fgWarnError) AliError(Form("There should be MCM header. We meet END_OF_TRACKLET_MARKER 0x%08x",vword));
1974 mcm->fMCMhdCorrupted += 16;
1975 fHC->fCorrupted += 16; //to finish data reading of this HC
1976 }
1977
1978 mcm->fMCMhdCorrupted = MCM_HEADER_MASK_ERR(vword); //if MCM header mask has error
1979 if (fgDebugFlag && mcm->fMCMhdCorrupted != 0) AliDebug(11,Form("Wrong MCM header mask 0x%08x.\n", *fpPos));
1980
1981 mcm->fROB = MCM_ROB_NUMBER(vword);
1982 mcm->fMCM = MCM_MCM_NUMBER(vword);
1983 mcm->fEvCounter = MCM_EVENT_COUNTER(vword);
1984 mcm->fPos = (UInt_t*)word;
1985}
1986
1987//--------------------------------------------------------
1988UInt_t AliTRDrawStream::GetMCMadcMask(const UInt_t *word, struct AliTRDrawMCM *mcm) const
1989{
1990 //
1991 // get the adc mask
1992 //
1993 UInt_t vword = *word;
1994
1995 mcm->fADCmax = 0;
1996 mcm->fADCMask = 0;
1997 mcm->fADCcount = 0;
1998 mcm->fADCMaskWord = vword;
1999
2000 if (vword == END_OF_TRACKLET_MARKERNEW) {
2001 if (fgWarnError) AliError(Form("There should be MCMadcMask. We meet END_OF_TRACKLET_MARKER 0x%08x",vword));
2002 mcm->fADCmaskCorrupted += 16;
2003 fHC->fCorrupted += 16; //to finish data reading of this HC
2004 }
2005
2006 if ( MCM_ADCMASK_MASK_ERR(vword) == 0 ) {
2007 mcm->fADCMask = MCM_ADCMASK_VAL(vword);
2008 mcm->fADCcount = MCM_ADCMASK_NADC(~vword);
2009 }
2010 else {
2011 mcm->fADCMask = 0xffffffff;
2012 mcm->fADCmaskCorrupted = 1; // mcm adc mask error
2013 if (fgDebugFlag) AliDebug(11,Form("Wrong ADC Mask word 0x%08x.\n", *fpPos));
2014 }
2015
2016 return mcm->fADCMask;
2017}
2018
2019//--------------------------------------------------------
2020void AliTRDrawStream::DecodeMask(const UInt_t *word, struct AliTRDrawMCM *mcm) const
2021{
2022 //
2023 // decode the adc mask - adcs to be read out
2024 //
2025 mcm->fMCMADCWords = 0;
2026 mcm->fSingleADCwords = 0;
2027 mcm->fADCmax = 0;
2028 mcm->fADCMask = GetMCMadcMask(word, mcm);
2029
2030 if (mcm->fADCMask > 0) {
2031 for (Int_t i = 0; i < TRDMAXADC; i++) {
2032 mcm->fADCchannel[mcm->fADCmax] = 0;
2033 if ( IS_BIT_SET(mcm->fADCMask,i) ) {
2034 mcm->fADCchannel[mcm->fADCmax] = i;
2035 mcm->fADCmax++;
2036 }
2037 }
2038 }
2039 if (mcm->fADCcount != mcm->fADCmax && fHC->fRawVMajor >= 32) { // backward compatibility
2040 mcm->fADCmaskCorrupted += 2;
2041 if (fgDebugFlag) AliDebug(11,Form("ADC counts from ADCMask are different %d %d : ADCMask word 0x%08x\n", mcm->fADCcount, mcm->fADCmax, *fMCM->fPos));
2042 }
2043}
2044
2045//--------------------------------------------------------
2046void AliTRDrawStream::MCMADCwordsWithTbins(UInt_t fTbins, struct AliTRDrawMCM *mcm) const
2047{
2048 //
2049 // count the expected mcm words for a given tbins
2050 //
2051 mcm->fMCMADCWords = ( mcm->fADCmax ) * ( fTbins / 3 );
2052 mcm->fSingleADCwords = 0;
2053 if (mcm->fADCmax > 0) {
2054 mcm->fSingleADCwords = mcm->fMCMADCWords/mcm->fADCmax;
2055 }
2056}
2057
2058//--------------------------------------------------------
2059const char *AliTRDrawStream::DumpMCMinfo(const struct AliTRDrawMCM *mcm)
2060{
2061 //
2062 // mcm info in a string
2063 //
2064 if (!mcm)
2065 return Form("Unable to dump. Null received as parameter!?!");
2066 else
2067 return Form("[ MCM 0x%08x ] : ROB %d MCM %d EvCounter %d", *(mcm->fPos), mcm->fROB, mcm->fMCM, mcm->fEvCounter);
2068}
2069
2070//--------------------------------------------------------
2071const char *AliTRDrawStream::DumpMCMadcMask(const struct AliTRDrawMCM *mcm)
2072{
2073 //
2074 // mcm adc mask in a string
2075 //
2076 if (!mcm)
2077 return Form("Unable to dump. Null received as parameter!?!");
2078
2079 TString tsreturn = Form("[Word] : 0x%08x => [Mask] : 0x%08x : ", mcm->fADCMaskWord, mcm->fADCMask);
2080 for (Int_t i = 0; i < TRDMAXADC; i++) {
2081 tsreturn += Form("%d ", mcm->fADCchannel[i]);
2082 }
2083 tsreturn += "";
2084 return tsreturn.Data();
2085}
2086