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Added protections to avoid crashes with bad modules
[u/mrichter/AliRoot.git] / TRD / AliTRDrawStreamTB.cxx
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d4232bb6 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
16/* $Id$ */
17
18///////////////////////////////////////////////////////////////////////////////
19// //
20// This class provides access to TRD digits in raw data. //
21// //
22// It loops over all TRD digits in the raw data given by the AliRawReader. //
23// The Next method goes to the next digit. If there are no digits left //
24// it returns kFALSE. //
25// Several getters provide information about the current digit. //
26// //
27// Author: 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 "AliTRDrawStreamTB.h"
36#include "AliTRDgeometry.h"
37#include "AliTRDfeeParam.h"
38#include "AliTRDdigitsManager.h"
625f5260 39#include "AliTRDdataArrayS.h"
6bd744d3 40#include "AliTRDdataArrayI.h"
d4232bb6 41#include "AliTRDSignalIndex.h"
42
43#include "AliLog.h"
44#include "AliRawReader.h"
45
46#define END_OF_TRACKLET_MARKEROLD 0xaaaaaaaa
47#define END_OF_TRACKLET_MARKERNEW 0x10001000
48#define ENDOFRAWDATAMARKER 0x00000000
49#define WORD_SIZE sizeof(UInt_t) // size of a word in bytes
50#define EXTRA_LEAD_WORDS 24
51#define CDH_WORDS 8
52
53#define IS_BIT_SET(w,b) ( ((w) >> (b)) & 0x1 ) // 1 if bit b is set in word w
54#define GET_VALUE_AT(w,m,s) (( (w) >> (s)) & (m) ) // get value of word w rshifted by s and mask with m
55
56// SM index word masks:
57#define SM_HEADER_SIZE(w) GET_VALUE_AT(w,0xffff,16)
58#define TRACKLETS_ENABLED(w) IS_BIT_SET(w,5)
59#define STACK_MASK(w) ((w) & 0x1f)
60
61// Stack word masks
62#define STACK_HEADER_SIZE(w) GET_VALUE_AT(w,0xffff,16)
63#define STACK_LINK_WORD(w) ((w) & 0xfff)
64
65// HC word masks
66//#define HC_HEADER_MASK_ERR(w) ( ((w) & (0x80000003)) == (0x80000001) ? 0 : 1) // 0 if OK!!!
67#define HC_HEADER_MASK_ERR(w) ( ((w) & (0x3)) == (0x1) ? 0 : 1) // 0 if OK!!!
68
69// HC word 0
70#define HC_SPECIAL_RAW_VERSION(w) IS_BIT_SET(w,31)
71#define HC_MAJOR_RAW_VERSION(w) GET_VALUE_AT(w,0x7f,24)
72#define HC_MINOR_RAW_VERSION(w) GET_VALUE_AT(w,0x7f,17)
73#define HC_EXTRA_WORDS(w) GET_VALUE_AT(w,0x7,14)
74#define HC_DCS_BOARD(w) GET_VALUE_AT(w,0xfff<<20,20)
75#define HC_SM_NUMBER(w) GET_VALUE_AT(w,0x1f,9)
76#define HC_LAYER_NUMBER(w) GET_VALUE_AT(w,0x7,6)
77#define HC_STACK_NUMBER(w) GET_VALUE_AT(w,0x7,3)
78#define HC_SIDE_NUMBER(w) IS_BIT_SET(w,2)
79
80// HC word 1
81#define HC_NTIMEBINS(w) GET_VALUE_AT(w,0x3f,26)
82#define HC_BUNCH_CROSS_COUNTER(w) GET_VALUE_AT(w,0xffff,10)
83#define HC_PRETRIGGER_COUNTER(w) GET_VALUE_AT(w,0xf,6)
84#define HC_PRETRIGGER_PHASE(w) GET_VALUE_AT(w,0xf,6)
85
86//--------------------------------------------------------
87
88// MCM word and ADC mask
89#define MCM_HEADER_MASK_ERR(w) ( ((w) & (0xf)) == (0xc) ? 0 : 1) // 0 if OK!!!
90#define MCM_ADCMASK_MASK_ERR(w) ( ((w) & (0xf)) == (0xc) ? 0 : 1) // 0 if OK!!!
91#define MCM_MCM_NUMBER(w) GET_VALUE_AT(w,0x0f,24)
92#define MCM_ROB_NUMBER(w) GET_VALUE_AT(w,0x7,28)
93#define MCM_EVENT_COUNTER(w) GET_VALUE_AT(w,0x00fffff,4)
94#define MCM_ADCMASK_VAL(w) GET_VALUE_AT(w,0x1fffff,4)
95
96//this should give 0x1fffff as a mask
97#define MCM_DUMMY_ADCMASK_VAL 0x001fffffc
98//--------------------------------------------------------
99
100#define MAX_TRACKLETS_PERHC 256 // max number of tracklets per HC - large number for now
101
102//--------------------------------------------------------
103#define ADC_WORD_MASK(w) ((w) & 0x3)
104//--------------------------------------------------------
105ClassImp(AliTRDrawStreamTB)
106
107Bool_t AliTRDrawStreamTB::fgExtraSkip = kFALSE;
108Bool_t AliTRDrawStreamTB::fgSkipCDH = kFALSE;
109Bool_t AliTRDrawStreamTB::fgWarnError = kTRUE;
110Bool_t AliTRDrawStreamTB::fgCleanDataOnly = kTRUE;
111Bool_t AliTRDrawStreamTB::fgDebugFlag = kTRUE;
112Bool_t AliTRDrawStreamTB::fgDebugStreamFlag = kFALSE;
6bd744d3 113Bool_t AliTRDrawStreamTB::fgStackNumberChecker = kTRUE;
7e8f4d17 114Bool_t AliTRDrawStreamTB::fgStackLinkNumberChecker = kTRUE;
d4232bb6 115TTreeSRedirector *AliTRDrawStreamTB::fgDebugStreamer = 0;
116UInt_t AliTRDrawStreamTB::fgStreamEventCounter = 0;
7e8f4d17 117UInt_t AliTRDrawStreamTB::fgFirstEquipmentID = 0;
d4232bb6 118UInt_t AliTRDrawStreamTB::fgDumpHead = 0;
1ced3838 119Int_t AliTRDrawStreamTB::fgCommonAdditive = 0;
d4232bb6 120Int_t AliTRDrawStreamTB::fgEmptySignals[] =
121 {
122 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
123 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
124 };
125
126AliTRDrawStreamTB::AliTRDrawStreamTB()
dfbb4bb9 127 : AliTRDrawStreamBase()
128//: TObject()
d4232bb6 129 , fSM()
130 , fStack(0)
131 , fHC(0)
132 , fMCM(0)
133 , fADC(0)
134 , fpPos(0)
135 , fpBegin(0)
136 , fpEnd(0)
137 , fWordLength(0)
7e8f4d17 138 , fEquipmentID(0)
d4232bb6 139 , fStackNumber(-1)
140 , fStackLinkNumber(-1)
141 , fhcMCMcounter(0)
142 , fmcmADCcounter(0)
143 , fLinkTrackletCounter(-1)
144 , fEndOfTrackletCount(-1)
145 , fMaskADCword(0)
146 , fTbinADC(0)
147 , fDecodedADCs(-1)
148 , fEventCounter(0)
149 , fLastEventCounter(0)
d4232bb6 150 , fSharedPadsOn(kFALSE)
151 , fMaxADCgeom(0)
152 , fGeometry(0)
153 , fRawReader(0)
154 , fTRDfeeParam(0)
155 , fDebugStreamOwned(kFALSE)
156{
157 //
158 // default constructor
159 //
160
161 if (Init() == kFALSE)
162 {
163 AliWarning("Unable to Init.");
164 }
165}
166
167//--------------------------------------------------------
168AliTRDrawStreamTB::AliTRDrawStreamTB(AliRawReader *rawReader)
dfbb4bb9 169 : AliTRDrawStreamBase(rawReader)
170//: TObject()
d4232bb6 171 , fSM()
172 , fStack(0)
173 , fHC(0)
174 , fMCM(0)
175 , fADC(0)
176 , fpPos(0)
177 , fpBegin(0)
178 , fpEnd(0)
179 , fWordLength(0)
7e8f4d17 180 , fEquipmentID(0)
d4232bb6 181 , fStackNumber(-1)
182 , fStackLinkNumber(-1)
183 , fhcMCMcounter(0)
184 , fmcmADCcounter(0)
185 , fLinkTrackletCounter(-1)
186 , fEndOfTrackletCount(-1)
187 , fMaskADCword(0)
188 , fTbinADC(0)
189 , fDecodedADCs(-1)
190 , fEventCounter(0)
191 , fLastEventCounter(0)
d4232bb6 192 , fSharedPadsOn(kFALSE)
193 , fMaxADCgeom(0)
194 , fGeometry(0)
195 , fRawReader(rawReader)
196 , fTRDfeeParam(0)
197 , fDebugStreamOwned(kFALSE)
198{
199 //
200 // default constructor
201 //
202 if (fRawReader)
203 {
204 if (Init() == kFALSE)
205 {
206 AliWarning("Unable to Init. Try setting up the reader with SetReader or buffer with Init(void *, UInt_t )");
207 }
208 }
209 else
210 {
211 AliWarning("Unable to setup reader. Use SetReader(AliRawReader*).");
212 }
213}
214
215//------------------------------------------------------------
216
217AliTRDrawStreamTB::AliTRDrawStreamTB(const AliTRDrawStreamTB& /*st*/)
dfbb4bb9 218 : AliTRDrawStreamBase()
219//: TObject()
d4232bb6 220 , fSM()
221 , fStack(0)
222 , fHC(0)
223 , fMCM(0)
224 , fADC(0)
225 , fpPos(0)
226 , fpBegin(0)
227 , fpEnd(0)
228 , fWordLength(0)
7e8f4d17 229 , fEquipmentID(0)
d4232bb6 230 , fStackNumber(-1)
231 , fStackLinkNumber(-1)
232 , fhcMCMcounter(0)
233 , fmcmADCcounter(0)
234 , fLinkTrackletCounter(-1)
235 , fEndOfTrackletCount(-1)
236 , fMaskADCword(0)
237 , fTbinADC(0)
238 , fDecodedADCs(-1)
239 , fEventCounter(0)
240 , fLastEventCounter(0)
d4232bb6 241 , fSharedPadsOn(kFALSE)
242 , fMaxADCgeom(0)
243 , fGeometry(0)
244 , fRawReader(0)
245 , fTRDfeeParam(0)
246 , fDebugStreamOwned(kFALSE)
247{
248 //
249 // Copy constructor
250 //
251 AliError("Not implemeneted.");
252}
253
254//------------------------------------------------------------
dfbb4bb9 255Bool_t AliTRDrawStreamTB::SetRawVersion(Int_t fraw)
d4232bb6 256{
257 //
258 // function provided for backward compatibility
259 //
260 AliWarning("Raw data version is read from raw data stream! No point of setting it in here.");
261 fraw = 0; // avoid warnings
dfbb4bb9 262 return kFALSE;
d4232bb6 263}
264
265//------------------------------------------------------------
266AliTRDrawStreamTB::~AliTRDrawStreamTB()
267{
268 //
269 // destructor
270 //
271 delete fGeometry;
272
273 if (fDebugStreamOwned == kTRUE)
274 {
275 if (fgDebugStreamer)
276 {
277 delete fgDebugStreamer;
278 fgDebugStreamer = 0;
279 }
280 }
281}
282
283//------------------------------------------------------------
284
285AliTRDrawStreamTB &
286AliTRDrawStreamTB::operator=(const AliTRDrawStreamTB &)
287{
288 //
289 // we are not using this functionality
290 //
291 AliFatal("May not use.");
292 return *this;
293}
294
295//------------------------------------------------------------
296
297void
298AliTRDrawStreamTB::EnableDebug(TTreeSRedirector *debugStream)
299{
300 //
301 // replace the current debug streamer or create a new one if owned
302 //
303
304 if (debugStream == 0)
305 {
306 if (fDebugStreamOwned == kTRUE)
307 {
308 if (fgDebugStreamer)
309 delete fgDebugStreamer;
310 }
311
312 fDebugStreamOwned = kTRUE;
313 fgDebugStreamer = new TTreeSRedirector("TRDrawDataDebug.root");
314 fgStreamEventCounter = 0;
315
316 }
317 else
318 {
319 if (fDebugStreamOwned == kTRUE)
320 {
321 if (fgDebugStreamer)
322 delete fgDebugStreamer;
323 }
324
325 fgDebugStreamer = debugStream;
326 fDebugStreamOwned = kFALSE;
327 }
328}
329
330//___________________________________________________________
331void
332AliTRDrawStreamTB::SwapOnEndian()
333{
334 //
335 // Check the endian and swap if needed
336 //
337
338 int itemp = 1;
339 char* ptemp = (char*) &itemp;
340 if (ptemp[0] != 1)
341 {
342 // need to swap...
343 if (fgDebugFlag) AliDebug(8, "Swapping.");
344
345 fpPos = fpBegin;
346 UInt_t iutmp = 0;
347 while (fpPos < fpEnd)
348 {
349 fpPos += 1;
350 iutmp = (((*fpPos & 0x000000ffU) << 24) | ((*fpPos & 0x0000ff00U) << 8) |
351 ((*fpPos & 0x00ff0000U) >> 8) | ((*fpPos & 0xff000000U) >> 24));
352 // here we override the value in the buffer!
353 *fpPos = iutmp;
354 }
355 fpPos = fpBegin;
356 }
357}
358
359//------------------------------------------------------------
360void
361AliTRDrawStreamTB::DumpErrorCount()
362{
363 //
364 // print the error statistics into the stdout
365 //
366
367 ;
368 // AliInfo(Form("Error counts: HC0 %d HC1 %d MCM %d ADCmask %d ADC %d",
369 // fHC->fH0ErrorCounter, fHC->fH1ErrorCounter, fMCM->fErrorCounter, fMCM->fMaskErrorCounter, adc.fErrorCounter));
370}
371
372//------------------------------------------------------------
373Bool_t
374AliTRDrawStreamTB::DumpWords(UInt_t *px, UInt_t iw, UInt_t marker)
375{
376 //
377 // skip few words
378 // note: can be made faster
379 //
380
381 TString tsreturn = Form("\n[ Dump Sequence at 0x%08x ] : ", px);
382 for (UInt_t i = 0; i < iw; i++)
383 {
384 if (px + iw >= fpEnd)
385 return kFALSE;
386
387 if (i % 8 == 0)
388 tsreturn += "\n ";
389 if (marker != 0 && marker == px[i])
390 tsreturn += Form(" *>0x%08x<* ", px[i]);
391 else
392 tsreturn += Form("0x%08x ", px[i]);
393 }
394 tsreturn += "\n";
395
396 AliInfo(tsreturn.Data());
397
398 return kTRUE;
399}
400
401//------------------------------------------------------------
402Bool_t
403AliTRDrawStreamTB::SkipWords(UInt_t iw)
404{
405 //
406 // skip few words
407 // note: can be made faster
408 //
409
410 if ( fpPos + iw < fpEnd )
411 {
412 fpPos += iw;
413 return kTRUE;
414 }
415 else
416 {
417 if (fgWarnError) AliWarning(Form("Skip %d words failed. %d available", iw, fpEnd - fpPos - 1));
418 if (fgDebugStreamer)
419 {
420 TTreeSRedirector &cstream = *fgDebugStreamer;
421 cstream << "SkipWords"
422 << "Event=" << fgStreamEventCounter
423 << ".nwords=" << iw
424// << ".read=" << (Char_t*)(fpPos - fpBegin)
425// << ".togo=" << (Char_t*)(fpEnd - fpPos)
426// << ".length=" << (Char_t*)(fpEnd - fpBegin)
427 << "\n";
428 }
429 return kFALSE;
430 }
431
432 return kTRUE;
433}
434
435//------------------------------------------------------------
436Bool_t
437AliTRDrawStreamTB::SetReader(AliRawReader *reader)
438{
439 //
440 //
441 //
442
443 if (reader != 0)
444 {
445 fRawReader = reader;
446 if (fRawReader)
447 {
448 return Init();
449 }
450 else
451 {
452 AliWarning("Unable to setup reader.");
453 return kFALSE;
454 }
455 }
456 else
457 {
458 AliWarning("AliRawReader argument is 0.");
459 fRawReader = 0;
460 }
461
462 return kFALSE;
463}
464
465//------------------------------------------------------------
466Int_t
467AliTRDrawStreamTB::NextBuffer()
468{
469 //
470 // return -1 if no more buffers available
471 // return 0 DecodeSM failed (clean data required for example) but still maybe more data to come
472 // return 1 DecodeSM OK
473 //
474
475 if (fRawReader != 0)
476 {
477 UChar_t *buffer = 0;
478 UInt_t length = 0;
479 Bool_t kBufferSet = fRawReader->ReadNextData(buffer);
480 if (kBufferSet == kTRUE)
481 {
482 if (fgDebugFlag) AliDebug(9, "Buffer is set.");
483 length = fRawReader->GetDataSize();
484 if (fgExtraSkip == kTRUE)
485 {
486 buffer += EXTRA_LEAD_WORDS * WORD_SIZE;
487 length -= EXTRA_LEAD_WORDS * WORD_SIZE;
488 }
489
490 if (fgSkipCDH == kTRUE)
491 {
492 buffer += CDH_WORDS * WORD_SIZE;
493 length -= CDH_WORDS * WORD_SIZE;
494 }
495
496 if (length > 0)
497 {
498 if (fgDebugFlag) AliDebug(9, Form("Buffer length : %d", length));
499 //return InitBuffer((void*)buffer, length);
500 if (DecodeSM((void*)buffer, length) == kTRUE)
501 return 1;
502 else
503 return 0;
504 }
505 }
506 else
507 {
508 return -1;
509 }
510 }
511
512 return -1;
513}
514
515//------------------------------------------------------------
516void
517AliTRDrawStreamTB::ResetCounters()
518{
519 //
520 // reset some global counters
521 //
522
523 fStackNumber = 0;
524 fStackLinkNumber = 0;
525
526 fDecodedADCs = 0;
527
528 fSM.fActiveStacks = 0;
529 fSM.fNexpectedHalfChambers = 0;
530
531 fLinkTrackletCounter = 0;
532
533 fLastEventCounter = 0;
534 fEventCounter = 0;
535}
536
537//------------------------------------------------------------
538void
539AliTRDrawStreamTB::ResetIterators()
540{
541 //
542 // reset the data iterators used in the Next()
543 //
544 fStackNumber = 0;
545 fStackLinkNumber = 0;
546 fhcMCMcounter = 0;
547 fmcmADCcounter = 0;
548}
549
550//------------------------------------------------------------
551
552Bool_t
553AliTRDrawStreamTB::Next()
554{
555 //
556 // returns with true on next adc read
557 // returns false on errors and end of buffer
558 //
559
560 while (fStackNumber < 5 && fSM.fActiveStacks > 0)
561 {
562 if(fSM.fStackActive[fStackNumber] == kTRUE)
563 {
564 fStack = &fSM.fStacks[fStackNumber];
565 while (fStackLinkNumber < 12)
566 {
567 if (fStack->fLinksActive[fStackLinkNumber] == kTRUE)
568 {
569 fHC = &fStack->fHalfChambers[fStackLinkNumber];
570 if (!fHC)
571 {
572 AliError(Form("Super Strange. HC missing at stack %d link %d", fStackNumber, fStackLinkNumber));
573 return kFALSE;
574 }
575 //if (fgDebugFlag) AliDebug(2, DumpHCinfoH0(fHC));
576 if (fHC->fCorrupted == 0)
577 {
578 while (fhcMCMcounter < fHC->fMCMmax)
579 {
580 fMCM = &fHC->fMCMs[fhcMCMcounter];
581 //if (fgDebugFlag) AliDebug(2, DumpMCMinfo(fMCM));
582 if (!fMCM)
583 {
584 AliError(Form("Super Strange. HC missing at stack %d link %d atMCMslot %d",
585 fStackNumber, fStackLinkNumber, fhcMCMcounter));
586 return kFALSE;
587 }
588 while(fmcmADCcounter < fMCM->fADCmax)
589 {
590 //printf("%d %d %d %d\n", fStackNumber, fStackLinkNumber, fhcMCMcounter, fmcmADCcounter);
591 fADC = &fMCM->fADCs[fmcmADCcounter];
592 if (!fADC)
593 {
594 AliError(Form("Super Strange. ADC missing at stack %d link %d MCMslot %d ADCslot %d",
595 fStackNumber, fStackLinkNumber, fhcMCMcounter, fmcmADCcounter));
596 return kFALSE;
597 }
598 fmcmADCcounter++;
599 //printf("ADC count %d \n", fmcmADCcounter);
600 if (fSharedPadsOn)
601 {
602 return kTRUE;
603 }
604 else
605 {
606 if (fADC->fIsShared == kFALSE)
607 return kTRUE;
608 }
609 } //while adc in MCM
610 //printf("MCM count %d \n", fhcMCMcounter);
611 fhcMCMcounter++;
612 // next MCM should go through all active ADCs
613 fmcmADCcounter = 0;
614 } // while mcm
615 } // if HC OK
616 }// if link active
617 fStackLinkNumber++;
618 // next stack link (HC) should go through all active MCMs
619 fhcMCMcounter = 0;
620 }// while links
621 }// if stack active
622 fStackNumber++;
623 // next stack should go through all links - start from 0
624 fStackLinkNumber = 0;
625 }
626
627 // in case rawreader manages the mem buffers
628 // lets go for the next buffer
629 if (fRawReader)
630 {
631 Int_t nextBuff = NextBuffer();
632 while (nextBuff != -1)
633 {
634 if (nextBuff > 0)
635 return Next();
636 nextBuff = NextBuffer();
637 }
638 }
639
640 return kFALSE;
641}
642
643//------------------------------------------------------------
644
645Int_t
646AliTRDrawStreamTB::NextChamber(AliTRDdigitsManager *digitsManager)
647{
648 //
649 // Fills single chamber digit array
650 // Return value is the detector number
651 //
652
625f5260 653 AliTRDdataArrayS *digits = 0;
d4232bb6 654 AliTRDdataArrayI *track0 = 0;
655 AliTRDdataArrayI *track1 = 0;
656 AliTRDdataArrayI *track2 = 0;
657 AliTRDSignalIndex *indexes = 0;
658
659 // Loop through the digits
660 Int_t lastdet = -1;
661 Int_t det = -1;
662 // Int_t returnDet = -1;
663 Int_t it = 0;
664 while (Next())
665 {
666 det = GetDet();
667
668 if (det != lastdet)
669 {
670 // If new detector found
671 if (lastdet == -1)
672 {
673 lastdet = det;
674 }
675 else
676 {
677 return lastdet;
678 }
dad68eff 679
680 if (det < 0 || det >= AliTRDgeometry::kNdet)
681 {
682 if (fSM.fClean == kTRUE)
683 {
684 AliError(Form("Strange Det Number %d BUT event buffer seems to be clean.", det));
685 }
686 else
687 {
688 AliError(Form("Strange Det Number %d. Event buffer marked NOT clean!", det));
689 }
690 continue;
691 }
692
d4232bb6 693 // Add a container for the digits of this detector
625f5260 694 digits = (AliTRDdataArrayS *) digitsManager->GetDigits(det);
695 track0 = (AliTRDdataArrayI *) digitsManager->GetDictionary(det,0);
696 track1 = (AliTRDdataArrayI *) digitsManager->GetDictionary(det,1);
697 track2 = (AliTRDdataArrayI *) digitsManager->GetDictionary(det,2);
d4232bb6 698
dad68eff 699 if (!digits)
700 {
701 if (fSM.fClean == kTRUE)
702 {
703 AliError(Form("Unable to get digits for det %d BUT event buffer seems to be clean.", det));
704 }
705 else
706 {
707 AliError(Form("Unable to get digits for det %d. Event buffer is NOT clean!", det));
708 }
709 return -1;
710 //continue;
711 }
712
d4232bb6 713 Int_t rowMax = GetRowMax();
714 Int_t colMax = GetColMax();
715 Int_t ntbins = GetNumberOfTimeBins();
716
717 // Allocate memory space for the digits buffer
718 if (digits->GetNtime() == 0)
719 {
720 digits->Allocate(rowMax, colMax, ntbins);
721 track0->Allocate(rowMax, colMax, ntbins);
722 track1->Allocate(rowMax, colMax, ntbins);
723 track2->Allocate(rowMax, colMax, ntbins);
724 }
725
726 indexes = digitsManager->GetIndexes(det);
727 indexes->SetSM(GetSM());
728 indexes->SetStack(GetStack());
729 indexes->SetLayer(GetLayer());
730 indexes->SetDetNumber(det);
731 if (indexes->IsAllocated() == kFALSE)
732 indexes->Allocate(rowMax, colMax, ntbins);
733 }
734
735 // ntimebins data are ready to read
736 for (it = 0; it < GetNumberOfTimeBins(); it++)
737 {
738 if (GetSignals()[it] > 0)
739 {
740 digits->SetDataUnchecked(GetRow(), GetCol(), it, GetSignals()[it]);
741
742 indexes->AddIndexTBin(GetRow(), GetCol(), it);
743 track0->SetDataUnchecked(GetRow(), GetCol(), it, 0);
744 track1->SetDataUnchecked(GetRow(), GetCol(), it, 0);
745 track2->SetDataUnchecked(GetRow(), GetCol(), it, 0);
746 }
747 } // tbins
748 }// while Next()
749
750 // what happens if the last HC is turned off?
751 return det;
752 //return -1;
753}
754
755//------------------------------------------------------------
756Bool_t
757AliTRDrawStreamTB::Init()
758{
759 //
760 // general init
761 //
762
763 TDirectory *saveDir = gDirectory;
764
765 if (!fGeometry)
766 {
767 fGeometry = new AliTRDgeometry();
768 }
769
770 if (!fGeometry)
771 {
772 AliError("Geometry FAILED!");
773 return kFALSE;
774 }
775
776 fTRDfeeParam = AliTRDfeeParam::Instance();
777 if (!fTRDfeeParam)
778 {
779 AliError("AliTRDfeeParam FAILED!");
780 return kFALSE;
781 }
782
783 fMaxADCgeom = (Int_t)fGeometry->ADCmax();
784
1ced3838 785 // common additive is moved to be static for temp solution
786 // common additive should be delivered in the HC word 2 (3rd word)
787 //fCommonAdditive = 10;
d4232bb6 788
789 ResetCounters();
790
791 // in case rawreader manages the mem buffers
792 // lets go for the next buffer
793 if (fRawReader)
794 {
795 Int_t nextBuff = NextBuffer();
796 while (nextBuff != -1)
797 {
798 if (nextBuff > 0)
799 return kTRUE;
800 nextBuff = NextBuffer();
801 }
802 }
803
804 if (fgDebugStreamFlag == kTRUE)
805 {
806 if (!fgDebugStreamer)
807 {
808 fgDebugStreamer = new TTreeSRedirector("TRDrawDataDebug.root");
809 fgStreamEventCounter = 0;
810
811 if (fgDebugStreamer)
812 {
813 AliInfo(Form("Debug Streamer Initialized! Remember to delete! %s::DeleteDebugStream()", this->IsA()->GetName()));
814 //fDebugStreamOwned = kTRUE;
815 }
816 else
817 {
818 AliError("Unable to init debug stream");
819 }
820 }
821 }
822
823 saveDir->cd();
824
825 return kTRUE;
826}
827
828void AliTRDrawStreamTB::DeleteDebugStream()
829{
830 //
831 // static helper function
832 //
833
834 if (fgDebugStreamer)
835 {
836 delete fgDebugStreamer;
837 fgDebugStreamer = 0;
838 }
839
840}
841
842//------------------------------------------------------------
843Bool_t
844AliTRDrawStreamTB::InitBuffer(void *buffer, UInt_t length)
845{
846 //
847 // init the class before reading from the buffer
848 // and read SM heading info:
849 // -- super module header
850 // -- stack headers + link status words
851 //
852
853 // not in the pre scan mode
7e8f4d17 854 //get Equipment ID
855 if(fgStreamEventCounter == 0) fgFirstEquipmentID = fRawReader->GetEquipmentId();
856 fEquipmentID = fRawReader->GetEquipmentId();
857 //fgStreamEventCounter++;
858 if(fEquipmentID == fgFirstEquipmentID) fgStreamEventCounter++;
859
d4232bb6 860
861 ResetCounters();
862
863 fpBegin = (UInt_t *)buffer;
864
865 if (WORD_SIZE == 0)
866 {
867 AliFatal("Strange! Size of UInt_t == 0");
868 return kFALSE;
869 }
870
871 fWordLength = length/WORD_SIZE;
872 fpEnd = fpBegin + fWordLength;
873 fpPos = fpBegin;
874
875 if (fpBegin == 0 || length <= 0)
876 {
877 AliError(Form("This will not work! Pointer to the buffer is 0x%08x of size %d", fpBegin, length));
878 return kFALSE;
879 }
880
881 SwapOnEndian();
882
883 if (fgDumpHead > 0)
884 {
885 AliInfo("------------------------------------------------");
886 if (DumpWords(fpBegin, fgDumpHead) == kFALSE)
887 {
888 AliError("Dump failed. Not enough data.");
889 }
890 AliInfo("------------------------------------------------");
891 }
892
893 //decode SM
894 DecodeSMInfo(fpPos, &fSM);
895
896 if (fgDebugFlag) AliDebug(5, DumpSMInfo(&fSM));
897
898 fpPos++;
899 if (fpPos < fpEnd)
900 {
901 if (SkipWords(fSM.fHeaderSize) == kTRUE)
902 {
903 //decode stacks info
904 //for (Int_t istack = 0; istack < fSM.fActiveStacks; istack++)
905 for (Int_t istack = 0; istack < 5; istack++)
906 {
907 if (fSM.fStackActive[istack] == kFALSE)
908 continue;
909
910 fStack = &fSM.fStacks[istack];
911 DecodeStackInfo(fpPos, fStack);
912 fpPos++;
913
914 fSM.fNexpectedHalfChambers += fStack->fActiveLinks;
915
916 if (fgDebugFlag) AliDebug(5, DumpStackInfo(fStack));
917
918 if (SkipWords(fStack->fHeaderSize) == kFALSE)
919 {
920 if (fRawReader) fRawReader->AddMajorErrorLog(kDecodeStackInfo, "Stack head words missing");
921 return kFALSE;
922 }
923 }
924 }
925 else
926 {
927 return kFALSE;
928 }
929 }
930 else
931 {
932 if (fgWarnError) AliWarning("No Stack info present. Strange.");
933 if (fRawReader) fRawReader->AddMajorErrorLog(kDecodeStackInfo, "Stack info missing");
934 return kFALSE;
935 }
936
937 if (fgDebugFlag) AliDebug(5, Form("Expected half chambers : %d", fSM.fNexpectedHalfChambers));
938
939 //fpPos++;
940 if (fpPos < fpEnd)
941 {
942 if (fgDebugFlag) AliDebug(5, "Init OK.");
943 }
944 else
945 {
946 if (fgWarnError) AliWarning("No data just after init. Strange.");
947 if (fRawReader) fRawReader->AddMajorErrorLog(kMissingData, "Missing data");
948 return kFALSE;
949 }
950
951 return kTRUE;
952}
953
954//------------------------------------------------------------
955Bool_t
956AliTRDrawStreamTB::DecodeSM(void *buffer, UInt_t length)
957{
958 //
959 // decode all sm at once
960 // still here for devel and debug
961 //
962
963 //memset(&fSM, 0, sizeof(fSM));
964
965 ResetIterators();
966
967 fSM.fClean = kTRUE;
968 if (InitBuffer(buffer, length) == kTRUE)
969 {
970 // no we are already set!
971 // fpPos++;
972 }
973 else
974 {
975 if (fgWarnError) AliError("--- INIT failed. ---------------");
976 fSM.fClean = kFALSE;
977 return kFALSE;
978 }
979
980 //decode data here
981 //fSM.fActiveStacks
982 for (Int_t istack = 0; istack < 5; istack++)
983 {
984 fStackNumber = istack;
985 if (fSM.fStackActive[istack] == kFALSE)
986 continue;
987
988 fStack = &fSM.fStacks[istack];
989
990 //fStack[istack].fActiveLinks // max is 12
991 for (Int_t ilink = 0; ilink < 12; ilink++)
992 {
993 fStackLinkNumber = ilink;
994 if (fStack->fLinksActive[ilink] == kFALSE)
995 continue;
996
997 if (fpPos >= fpEnd)
998 {
999 if (fRawReader) fRawReader->AddMajorErrorLog(kLinkDataMissing, "Link data missing");
1000 fSM.fClean = kFALSE;
1001 break;
1002 }
1003
1004 fHC = &fStack->fHalfChambers[ilink];
1005
7e8f4d17 1006 if (fgDebugStreamer)
1007 {
1008 TTreeSRedirector &cstream = *fgDebugStreamer;
1009 cstream << "LINKDataStream"
1010 << "Event=" << fgStreamEventCounter
1011 << ".equipID=" << fEquipmentID
1012 << ".stack=" << fStackNumber
1013 << ".link=" << fStackLinkNumber
1014 << "\n";
1015 }
1016
1017
d4232bb6 1018 if (fSM.fTrackletEnable == kTRUE)
1019 {
1020 if (DecodeTracklets() == kFALSE)
1021 {
1022 // if (fgWarnError) AliError(Form("--- Decode Tracklets failed. --------------- Link %d of %d",
1023 // ilink + 1, fStack->fActiveLinks));
1024 if (fgDebugStreamer)
1025 {
1026 TTreeSRedirector &cstream = *fgDebugStreamer;
1027 cstream << "TrackletDecodeError"
1028 << "Event=" << fgStreamEventCounter
1029 << ".Stack=" << fStackNumber
1030 << ".Link=" << fStackLinkNumber
1031 << ".EndOfTrackletCount=" << fEndOfTrackletCount
1032 << "\n";
1033 }
1034
1035 fSM.fClean = kFALSE;
1036 SeekEndOfData();
1037
1038 if (fgWarnError)
1039 {
1040 AliError(Form("Failed stack %d link %d", fStackNumber, fStackLinkNumber));
1041 AliError(Form("Debug Event Counter : %d", fgStreamEventCounter));
1042 }
1043 continue;
1044 //return kFALSE;
1045 }
1046 }
1047
1048 if (fpPos >= fpEnd)
1049 {
1050 if (fRawReader) fRawReader->AddMajorErrorLog(kHCdataMissing, "HC data missing");
1051 fSM.fClean = kFALSE;
1052 break;
1053 }
1054
1055 if (DecodeHC() == kFALSE)
1056 {
1057// if (fgWarnError) AliError(Form("--- Decode HC failed. --------------- Link %d of %d",
1058// ilink + 1, fStack->fActiveLinks));
1059 fSM.fClean = kFALSE;
7e8f4d17 1060 //fHC->fCorrupted += 100;
1061 // mj -> need to look at
1062 if (fHC->fCorrupted < 8) SeekEndOfData(); // In case that we met END_OF_TRACKLET_MARKERNEW during DecodeADC() & DecodeMCMheader()
6bd744d3 1063 // we don't seek ENDOFRAWDATAMARKER
d4232bb6 1064
1065 if (fgWarnError)
1066 {
1067 AliError(Form("Failed HC : %s", DumpHCinfoH0(fHC)));
1068 AliError(Form("Failed HC : %s", DumpHCinfoH1(fHC)));
1069 AliError(Form("Debug Event Counter : %d", fgStreamEventCounter));
1070 }
1071 // let us assume that we have the HC data although link mask says different
1072 // recovery
6bd744d3 1073 /* //we don't need to do
d4232bb6 1074 if (fStackLinkNumber == -1)
1075 {
1076 if (fgWarnError) AliWarning("Trying to recover to the right Link Mask.");
1077 ilink -= 1;
1078 }
6bd744d3 1079 */
d4232bb6 1080
1081 continue;
1082 //return kFALSE;
1083 }
1084 else
1085 {
1086 // just finish off with the end of data markers
1087 SeekEndOfData();
1088 }
1089
1090 //if (fgDebugFlag) AliDebug(5, Form("++++ Done with link %d of %d", ilink + 1, fStack->fActiveLinks));
1091
1092 } // ilink
1093 } // istack
1094
1095 // for next()
1096 ResetIterators();
1097
1098 if (fSM.fClean == kTRUE)
1099 return kTRUE;
1100
1101 if (fgCleanDataOnly && (fSM.fClean == kFALSE))
1102 {
1ced3838 1103 if (fgWarnError)
1104 {
1105 AliWarning("Buffer with errors. Returning FALSE.");
1106 AliWarning(Form("--- Failed SM : %s ---", DumpSMInfo(&fSM)));
1107 }
d4232bb6 1108 fSM.fActiveStacks = 0; // Next will not give data
1109 return kFALSE;
1110 }
1111
1112 return kTRUE;
1113}
1114
1115//------------------------------------------------------------
1116Int_t
1117AliTRDrawStreamTB::DecodeSM()
1118{
1119 //
1120 // decode SM data in case AliRawReader is in use
1121
1122 if (fRawReader)
1123 {
1124 Int_t nextBuff = NextBuffer();
1125 while (nextBuff != -1)
1126 {
1127 if (nextBuff > 0)
1128 return nextBuff;
1129 nextBuff = NextBuffer();
1130 }
1131 return -1;
1132 }
1133 else
1134 {
1135 AliWarning("AliRawReader not set.");
1136 }
1137 return kFALSE;
1138}
1139
1140//------------------------------------------------------------
1141Int_t
1142AliTRDrawStreamTB::DecodeSM(AliRawReader *reader)
1143{
1144 //
1145 // decode SM with the AliRawReader
1146 //
1147 if (reader != 0)
1148 {
1149 fRawReader = reader;
1150 return DecodeSM();
1151 }
1152 else
1153 {
1154 AliWarning("Argument AliRawReader is 0.");
1155 }
1156 return kFALSE;
1157}
1158
1159//------------------------------------------------------------
1160Bool_t
1161AliTRDrawStreamTB::SeekEndOfData()
1162{
1163 //
1164 // go to end of data marker
1165 //
1166 Int_t fEndOfDataCount = 0;
1167
1168 while ( *fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd )
1169 {
1170 fpPos++;
1171 }
1172
1173 while (*fpPos == ENDOFRAWDATAMARKER && fpPos < fpEnd )
1174 {
1175 fEndOfDataCount++;
1176 fpPos++;
1177 }
1178
1179// if (fEndOfDataCount == 0)
1180// {
1181// if (fgWarnError) AliWarning("End of buffer reached first. No end of data marker?");
1182// return kFALSE;
1183// }
1184
1185 return kTRUE;
1186}
1187
1188//------------------------------------------------------------
1189Bool_t
1190AliTRDrawStreamTB::SeekNextMCMheader()
1191{
1192 //
1193 // go to mcm marker
1194 //
1195
1196 // move back to the mcm pos
1197 fpPos = fMCM->fPos + 1;
1198
1199 while ( *fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd )
1200 {
1201 //if (CheckMCMMask(fpPos) == 0)
1202 if (MCM_HEADER_MASK_ERR(*fpPos) == 0)
1203 {
1204 if (fgWarnError) AliWarning(Form("^^^ Found : Pos 0x%08x : Val 0x%08x", fpPos, *fpPos));
1205 return kTRUE;
1206 }
1207 fpPos++;
1208 }
1209
1210 SeekEndOfData();
1211 return kFALSE;
1212}
1213
1214//------------------------------------------------------------
1215
1216Bool_t
1217AliTRDrawStreamTB::DecodeTracklets()
1218{
1219 //
1220 // decode tracklets
1221 //
1222
1223 fLinkTrackletCounter = 0;
1224 fEndOfTrackletCount = 0;
1225
1226 if (fgDebugFlag) AliDebug(10, Form("Decode tracklets at 0x%08x : 0x%08x", fpPos, *fpPos));
1227 //cout << Form("Decode tracklets..") << endl;;
1228 //printf("[I] Tracklet... ? \n");
1229
1230 while ( *fpPos != END_OF_TRACKLET_MARKEROLD && *fpPos != END_OF_TRACKLET_MARKERNEW && fpPos < fpEnd )
1231 {
1232
1233 if (fgDebugFlag) AliDebug(10, Form("Tracklet found at 0x%08x : 0x%08x", fpPos, *fpPos));
1234
1235 //decode tracklets here...
1236 fLinkTrackletCounter++;
1237
1238 if (fLinkTrackletCounter > MAX_TRACKLETS_PERHC)
1239 {
1240 if (fgWarnError) AliWarning(Form("Max number of tracklets exceeded %d > %d. Something is wrong with the input data!",
1241 fLinkTrackletCounter, MAX_TRACKLETS_PERHC));
1242
1243 if (fRawReader) fRawReader->AddMajorErrorLog(kTrackletOverflow,"Too many tracklets");
1244 return kFALSE;
1245 }
1246
1247 if (fgDebugStreamer)
1248 {
1249 // jan!
1250 unsigned pid;
1251 unsigned row;
1252 signed defl;
1253 signed ypos;
1254
1255 double deflm;
1256 double yposm;
1257
1258 unsigned long val;
1259
1260 val = *fpPos;
1261
1262 pid = val >> 24;
1263 row = (val >> 20) & 0xF;
1264 defl = (val >> 13) & 0x7F;
1265 defl = defl << 25 >> 25;
1266 ypos = val & 0x1FFF;
1267 ypos = ypos << 19 >> 19;
1268
1269 deflm = defl * 140.0e-6; /* m */
1270 yposm = ypos * 160.0e-6; /* m */
1271
1272 TTreeSRedirector &cstream = *fgDebugStreamer;
1273 cstream << "MCMtracklets"
1274 << "Event=" << fgStreamEventCounter
1275 << ".stack=" << fStackNumber
1276 << ".link=" << fStackLinkNumber
1277 << ".pid=" << pid
1278 << ".row=" << row
1279 << ".defl=" << defl
1280 << ".ypos=" << ypos
1281 << ".deflm=" << deflm
1282 << ".yposm=" << yposm
1283 << "\n";
1284 }
1285 fpPos++;
1286 }
1287
1288 while ( ( *fpPos == END_OF_TRACKLET_MARKEROLD || *fpPos == END_OF_TRACKLET_MARKERNEW ) && fpPos < fpEnd )
1289 {
1290 //seek non end of tracklets
1291 //printf("[I] End of tracklets. \n");
1292 if (fgDebugFlag) AliDebug(10, Form("EoTracklets found at 0x%08x : 0x%08x", fpPos, *fpPos));
1293
1294 fEndOfTrackletCount++;
1295 fpPos++;
1296 }
1297
1298 if ( fEndOfTrackletCount < 2 )
1299 {
1300 //if (fgWarnError) AliWarning(Form("End of tracklet marker words missing %d", 2 - fEndOfTrackletCount));
1301 if (fRawReader) fRawReader->AddMajorErrorLog(kEOTrackeltsMissing, "End of tracklets word missing");
1302 return kFALSE;
1303 }
1304
1305 return kTRUE;
1306}
1307
1308//------------------------------------------------------------
1309Bool_t
1310AliTRDrawStreamTB::IsRowValid()
1311{
1312 //SLOW GEOM
1313 if ( (fHC->fStack == 2 && fMCM->fROW >= fGeometry->RowmaxC0()) ||
1314 (fHC->fStack != 2 && fMCM->fROW >= fGeometry->RowmaxC1()) || fMCM->fROW < 0 )
1315 {
1316 if (fgWarnError) AliWarning(Form("SM%d L%dS%d: Wrong Padrow (%d) fROB=%d, fSIDE=%d, fMCM=%02d"
1317 , fHC->fSM, fHC->fLayer, fHC->fStack, fMCM->fROW, fMCM->fROB, fHC->fSide, fMCM->fMCM ));
1318 if (fRawReader) fRawReader->AddMajorErrorLog(kWrongPadrow, "Wrong Row");
1319 return kFALSE;
1320 }
1321 return kTRUE;
1322}
1323
1324//------------------------------------------------------------
1325Bool_t
1326AliTRDrawStreamTB::IsMCMheaderOK()
1327{
1328 //
1329 // check the mcm header
1330 //
1331
7e8f4d17 1332 if ( fMCM->fCorrupted > 2 )
d4232bb6 1333 {
1334 if (fRawReader) fRawReader->AddMajorErrorLog(kMCMheaderCorrupted,"ADC mask Corrupted");
1335 if (fgWarnError) AliWarning(Form("Wrong ADC Mask word 0x%08x %s. Error : %d", *fMCM->fPos, DumpMCMadcMask(fMCM), fMCM->fCorrupted));
1336 return kFALSE;
1337 }
1338
1339 if ( fMCM->fCorrupted > 0 )
1340 {
1341 if (fRawReader) fRawReader->AddMajorErrorLog(kMCMheaderCorrupted,"Corrupted");
1342 if (fgWarnError) AliWarning(Form("Wrong MCM word 0x%08x %s. Error : %d", *fMCM->fPos, DumpMCMinfo(fMCM), fMCM->fCorrupted));
1343 return kFALSE;
1344 }
1345
1346 if ( fMCM->fMCM < 0 || fMCM->fMCM > 15 || fMCM->fROB < 0 || fMCM->fROB > 7 )
1347 {
1348 if (fRawReader) fRawReader->AddMajorErrorLog(kWrongMCMorROB,"Wrong ROB or MCM");
1349 if (fgWarnError) AliWarning(Form("Wrong fMCM or fROB. %s Skip this data.", DumpMCMinfo(fMCM)));
1350 return kFALSE;
1351 }
1352
1353 if (IsRowValid() == kFALSE)
1354 return kFALSE;
1355
1356 return kTRUE;
1357}
1358//------------------------------------------------------------
1359Bool_t
1360AliTRDrawStreamTB::DecodeMCMheader()
1361{
1362 //
1363 // decode the mcm header
1364 //
1365
1366 DecodeMCMheader(fpPos, fMCM);
1367
1368 fMCM->fROW = fTRDfeeParam->GetPadRowFromMCM(fMCM->fROB, fMCM->fMCM);
1369
1370 if (fHC->fRawVMajor > 2)
1371 {
1372 fpPos++;
1373 if ( fpPos < fpEnd )
1374 {
1375 DecodeMask(fpPos, fMCM);
1376 MCMADCwordsWithTbins(fHC->fTimeBins, fMCM);
1377 fMCM->fAdcDataPos = fpPos + 1;
1378 }
1379 else
1380 {
1381 if (fgWarnError) AliWarning("Expected ADC mask word. Fail due to buffer END.");
1382 if (fRawReader) fRawReader->AddMajorErrorLog(kMCMADCMaskMissing,"Missing");
1383 return kFALSE;
1384 }
1385 }
1386 else
1387 {
1388 UInt_t dummyMask = MCM_DUMMY_ADCMASK_VAL;
1389 DecodeMask(&dummyMask, fMCM);
1390 MCMADCwordsWithTbins(fHC->fTimeBins, fMCM);
1391 fMCM->fAdcDataPos = fpPos + 1;
1392 }
1393
1394 if (fgDebugFlag)
1395 {
1396 AliDebug(6, DumpMCMinfo(fMCM));
1397 AliDebug(7, DumpMCMadcMask(fMCM));
1398 }
1399
1400 if (IsMCMheaderOK() == kFALSE)
1401 {
7e8f4d17 1402 if (fMCM->fCorrupted >= 8)
6bd744d3 1403 {
1404 fpPos--; // to prevent DecodeTracklets() fault due to previous fpPos++
7e8f4d17 1405 fHC->fCorrupted += 8;
6bd744d3 1406 }
d4232bb6 1407 return kFALSE;
1408 }
1409
1410 if (fEventCounter == 0)
1411 {
1412 fEventCounter = fMCM->fEvCounter;
1413 }
1414
1415 if (fEventCounter < fLastEventCounter)
1416 {
1417 if (fgWarnError) AliWarning(Form("Weird. Event from the past? Current %d Last %d %s", fEventCounter, fLastEventCounter, DumpMCMinfo(fMCM)));
1418 if (fRawReader) fRawReader->AddMajorErrorLog(kMCMeventMissmatch, "Wrong MCM event counter ? Past-Future");
1419 return kFALSE;
1420 }
1421
1422 if (fEventCounter != fMCM->fEvCounter)
1423 {
1424 if (fgWarnError) AliWarning(Form("Weird. Event missmatch? %d %s", fEventCounter, DumpMCMinfo(fMCM)));
1425 if (fRawReader) fRawReader->AddMajorErrorLog(kMCMeventMissmatch, "Wrong MCM event counter ?");
1426 return kFALSE;
1427 }
1428
1429 //fLastEventCounter = fEventCounter;
1430 //AliInfo(Form("Current MCM %s", DumpMCMinfo(fMCM)));
1431
1432 return kTRUE;
1433 //return IsMCMheaderOK();
1434}
1435
1436//------------------------------------------------------------
1437Bool_t
1438AliTRDrawStreamTB::IsHCheaderOK()
1439{
1440 //
1441 // check the half chamber header
1442 //
1443
1444 if (fHC->fCorrupted > 0)
1445 {
1446 if (fgWarnError) AliWarning(Form("Wrong HC Header word. Word 0x%08x Error : %d", *fHC->fPos, fHC->fCorrupted));
1447 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderCorrupt, "Corrupted");
1448
1449 return kFALSE;
1450 }
1451
1452 if (fHC->fStack < 0 || fHC->fStack > 4)
1453 {
1454 if (fgWarnError) AliWarning(Form("Wrong Stack %d", fHC->fStack));
1455 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongStack, "Wrong Stack");
1456 return kFALSE;
1457 }
1458
6bd744d3 1459 if (fgStackNumberChecker)
d4232bb6 1460 {
6bd744d3 1461 if (fHC->fStack != fStackNumber)
1462 {
1463 if (fgWarnError) AliWarning(Form("Missmatch: Stack in HC header %d HW-stack %d",
d4232bb6 1464 fHC->fStack, fStackNumber));
6bd744d3 1465 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongStack, "Stack-HWstack");
1466 // Try this for recovery in DecodeSM(void*,UInt_t) after DecodeHC failed
1467 // buffer will still will be marked as NOT clean
1468 fStackNumber = -1;
1469 return kFALSE;
1470 }
d4232bb6 1471 }
1472
1473 if (fHC->fLayer < 0 || fHC->fLayer >= AliTRDgeometry::kNplan)
1474 {
1475 if (fgWarnError) AliWarning(Form("Wrong plane(layer) %d", fHC->fLayer));
1476 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongLayer, "Wrong Plane");
1477 return kFALSE;
1478 }
1479
7e8f4d17 1480 if (fgStackLinkNumberChecker)
d4232bb6 1481 {
7e8f4d17 1482
1483 if ((fHC->fLayer * 2 != fStackLinkNumber) && (fHC->fLayer * 2 != fStackLinkNumber - 1))
1484 {
1485 if (fgWarnError) AliWarning(Form("Missmatch: plane(layer) in HCheader %d HW-Link %d | %s",
1486 fHC->fLayer, fStackLinkNumber, DumpStackInfo(fStack)));
1487 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongLayer, "Plane-Link missmatch");
1488 // Try this for recovery in DecodeSM(void*,UInt_t) after DecodeHC failed
1489 // buffer will still will be marked as NOT clean
1490 fStackLinkNumber = -1;
1491 return kFALSE;
1492 }
d4232bb6 1493 }
1494
1495 if (fHC->fSide < 0 || fHC->fSide > 1)
1496 {
1497 if (fgWarnError) AliWarning(Form("Wrong Side %d", fHC->fSide));
1498 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongSide, "Wrong Side");
1499 return kFALSE;
1500 }
1501
1502 // SLOW GEOM
1503 fHC->fDET = fGeometry->GetDetector(fHC->fLayer, fHC->fStack, fHC->fSM);
1504 if (fHC->fDET < 0 || fHC->fDET >= AliTRDgeometry::kNdet)
1505 {
1506 if (fgWarnError) AliWarning(Form("Wrong detector %d", fHC->fDET));
1507 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongDet, "Wrong Det");
1508 return kFALSE;
1509 }
1510
1511 // SLOW GEOM
1512 // this check fails - raw data inconsistent with geometry?
1513 if (fHC->fSM != fGeometry->GetSector(fHC->fDET)
1514 || fHC->fSM <0 || fHC->fSM >= AliTRDgeometry::kNsect)
1515 {
1516 if (fgWarnError) AliWarning(Form("Wrong SM(sector) %d (Geometry says: %d) Stack=%d Layer=%d Det=%d",
1517 fHC->fSM, fGeometry->GetSector(fHC->fDET),
1518 fHC->fStack, fHC->fLayer, fHC->fDET));
1519 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongSM, "Wrong SM");
1520 return kFALSE;
1521 }
1522
1523 // SLOW GEOM
1524 // CPU EXPENSIVE!!!
1525 fHC->fROC = fGeometry->GetDetectorSec(fHC->fLayer, fHC->fStack);
1526 if (fHC->fROC < 0)
1527 {
1528 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongROC, "Wrong ROC");
1529 return kFALSE;
1530 }
1531
1532 fHC->fRowMax = fGeometry->GetRowMax(fHC->fLayer, fHC->fStack, fHC->fSM);
1533 if (fHC->fRowMax < 1)
1534 {
1535 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongROC, "Wrong ROC Row Max");
1536 return kFALSE;
1537 }
1538
1539 fHC->fColMax = fGeometry->GetColMax(fHC->fROC);
1540 if (fHC->fColMax < 1)
1541 {
1542 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongROC, "Wrong ROC Col Max");
1543 return kFALSE;
1544 }
1545 // extra - not needed
1546 // if (fHC->fSM <0 || fHC->fSM >= AliTRDgeometry::kNsect)
1547 // {
1548 // if (fgWarnError) AliWarning(Form("Wrong SM(sector) %d (Geometry says: %d) Stack=%d Layer=%d",
1549 // fHC->fSM, fGeometry->GetDetectorSec(fHC->fLayer, fHC->fStack),
1550 // fHC->fStack, fHC->fLayer));
1551 // return kFALSE;
1552 // }
1553
1554 return kTRUE;
1555}
1556
1557//------------------------------------------------------------
1558Bool_t
1559AliTRDrawStreamTB::DecodeHCheader()
1560{
1561 //
1562 // decode the half chamber header
1563 //
1564
1565 DecodeHCwordH0(fpPos, fHC);
1566
1567 if (fHC->fNExtraWords > 0)
1568 {
1569 fpPos++;
1570 if (fpPos < fpEnd)
1571 {
1572 DecodeHCwordH1(fpPos, fHC);
1573 }
1574 else
1575 {
1576 if (fgWarnError) AliWarning("Expected HC header word 1. Fail due to buffer END.");
1577 if (fRawReader) fRawReader->AddMajorErrorLog(kHCWordMissing,"Next HC word 1 (count from 0) missing");
1578 return kFALSE;
1579 }
1580 }
1581
1582 if (fgDebugFlag) AliDebug(5, DumpHCinfoH0(fHC));
1583 if (fgDebugFlag) AliDebug(5, DumpHCinfoH1(fHC));
1584
1585 fHC->fDET = -1;
1586 if (IsHCheaderOK() == kFALSE)
1587 {
1588 return kFALSE;
1589 }
1590
1591 return kTRUE;
1592}
1593
1594//------------------------------------------------------------
1595Bool_t
1596AliTRDrawStreamTB::DecodeHC()
1597{
1598 //
1599 // decode the hc data
1600 // function for devel & debug
1601 //
1602
1603 if (DecodeHCheader() == kFALSE)
1604 {
1605 if (fgDebugStreamer)
1606 {
1607 TTreeSRedirector &cstream = *fgDebugStreamer;
1608 cstream << "HCDecodeError"
1609 << "Event=" << fgStreamEventCounter
1610 << ".stack=" << fStackNumber
1611 << ".link=" << fStackLinkNumber
7e8f4d17 1612 << ".hcCorrupted=" << fHC->fCorrupted
d4232bb6 1613 << ".hcRVmajor=" << fHC->fRawVMajor
1614 << ".hcDCSboard=" << fHC->fDCSboard
1615 << ".hcSM=" << fHC->fSM
1616 << ".hcStack=" << fHC->fStack
1617 << ".hcLayer=" << fHC->fLayer
1618 << ".hcSide=" << fHC->fSide
1619 << ".hcTbins=" << fHC->fTimeBins
1620 << ".hcBunchCross=" << fHC->fBunchCrossCounter
1621 << ".hcPreTrig=" << fHC->fPreTriggerCounter
1622 << ".hcPreTrigPh=" << fHC->fPreTriggerPhase
1623 << ".hcDet=" << fHC->fDET
1624 << ".hcROC=" << fHC->fROC
7e8f4d17 1625 << ".hcRowMax=" << fHC->fRowMax
1626 << ".hcColMax=" << fHC->fColMax
d4232bb6 1627 << "\n";
1628 }
1629
1630 if (fgWarnError) AliWarning("Header decode failed.");
1631 return kFALSE;
1632 }
1633 else
1634 {
1635 fpPos++;
1636 if (fpPos >= fpEnd)
1637 {
1638 if (fgWarnError) AliWarning("No MCM data? Not enough data in the buffer.");
1639 if (fRawReader) fRawReader->AddMajorErrorLog(kMCMdataMissing, "MCM data missing");
1640 return kFALSE;
1641 }
1642 }
1643
1644 fHC->fMCMmax = 0;
1645 while (*fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd)
1646 {
1647 if (fHC->fMCMmax > TRD_MAX_MCM)
1648 {
1649 if (fgWarnError) AliWarning("More mcm data than expected!");
1650 if (fRawReader) fRawReader->AddMajorErrorLog(kMCMoverflow, "Too many mcms found!");
1651 return kFALSE;
1652 }
1653
1654 fMCM = &fHC->fMCMs[fHC->fMCMmax];
1655
1656 if (DecodeMCMheader() == kFALSE)
1657 {
1658 if (fgDebugStreamer)
1659 {
1660 TTreeSRedirector &cstream = *fgDebugStreamer;
1661 cstream << "MCMDecodeError"
1662 << "Event=" << fgStreamEventCounter
1663 << ".stack=" << fStackNumber
1664 << ".link=" << fStackLinkNumber
1665 << ".hcDCSboard=" << fHC->fDCSboard
1666 << ".hcSM=" << fHC->fSM
1667 << ".hcStack=" << fHC->fStack
1668 << ".hcLayer=" << fHC->fLayer
1669 << ".hcSide=" << fHC->fSide
1670 << ".hcBunchCross=" << fHC->fBunchCrossCounter
1671 << ".hcPreTrig=" << fHC->fPreTriggerCounter
1672 << ".hcPreTrigPh=" << fHC->fPreTriggerPhase
1673 << ".hcDet=" << fHC->fDET
1674
1675 << ".mcmCorrupted=" << fMCM->fCorrupted
1676 << ".mcmROB=" << fMCM->fROB
1677 << ".mcmMCM=" << fMCM->fMCM
1678 << ".mcmADCMaskWord=" << fMCM->fADCMaskWord
1679 << ".mcmEventCounter=" << fMCM->fEvCounter
1680
1681 << ".fEventCounter=" << fEventCounter
1682 << ".fLastEventCounter=" << fLastEventCounter
1683 << "\n";
1684 }
1685
1686 return kFALSE;
1687 }
1688
1689 fHC->fMCMmax++;
1690
1691 if (fMCM->fADCmax > 0)
1692 {
1693 fpPos++;
1694 if (fpPos >= fpEnd)
1695 {
1696 if (fgDebugFlag) AliDebug(9, Form("Buffer short of data. ADC data expected."));
1697 if (fRawReader) fRawReader->AddMajorErrorLog(kADCdataMissing, "ADC data missing");
1698 }
1699
1700 // for (Int_t iadc = 0; iadc < TRD_MAX_ADC; iadc++)
1701 for (Int_t iadc = 0; iadc < fMCM->fADCmax; iadc++)
1702 {
1703 fADC = &fMCM->fADCs[iadc];
1704 fADC->fADCnumber = fMCM->fADCchannel[iadc];
1705
1706 if (fgDebugFlag) AliDebug(9, Form("This is ADC %d of %d. ADC number is %d.",
1707 iadc+1, fMCM->fADCmax, fMCM->fADCchannel[iadc]));
1708
1709 if (fpPos + fMCM->fSingleADCwords >= fpEnd)
1710 {
1711 if (fgDebugStreamer)
1712 {
1713 TTreeSRedirector &cstream = *fgDebugStreamer;
1ced3838 1714 // means no data read
1715 Int_t ierr = -99;
d4232bb6 1716 cstream << "ADCDecodeError"
1717 << "Event=" << fgStreamEventCounter
1718 << ".hcSM=" << fHC->fSM
1719 << ".hcStack=" << fHC->fStack
1720 << ".hcLayer=" << fHC->fLayer
7e8f4d17 1721 << ".hcSide=" << fHC->fSide
1722 << ".hcDet=" << fHC->fDET
d4232bb6 1723 << ".mcmROB=" << fMCM->fROB
1724 << ".mcmMCM=" << fMCM->fMCM
1725 << ".mcmADCMaskWord=" << fMCM->fADCMaskWord
1ced3838 1726 << ".adcErr=" << ierr
1727 << ".adcNumber=" << ierr
d4232bb6 1728 << "\n";
1729 }
1730
1731 if (fgWarnError) AliWarning(Form("This is ADC %d of %d. ADC number is %d.", iadc+1, fMCM->fADCmax, fMCM->fADCchannel[iadc]));
1732 if (fgWarnError) AliWarning("--> ADC (10 words) expected. Not enough data in the buffer.");
1733 if (fgWarnError) AliWarning(Form("--> ADC mask : %s", DumpMCMadcMask(fMCM)));
1734
1735 if (fRawReader) fRawReader->AddMajorErrorLog(kADCdataMissing, "ADC data missing - less than expected");
1736 return kFALSE;
1737 }
1738
1739 //DECODE the data here
1740 if (DecodeADC() == kFALSE)
1741 {
1742 // check if we are out of the det when the pad is shared
7e8f4d17 1743 if (fADC->fIsShared && fADC->fCorrupted == 4)
d4232bb6 1744 {
1745 fADC->fCOL = -1;
1746 fpPos = fADC->fPos + fMCM->fSingleADCwords;
1747 }
1748 else
1749 {
1750 if (fgWarnError) AliWarning(Form("ADC decode failed."));
1751 //fpPos = fMCM->fPpos + fMCMADCWords;
1ced3838 1752
1753 if (fgDebugStreamer)
1754 {
1755 TTreeSRedirector &cstream = *fgDebugStreamer;
1756 cstream << "ADCDecodeError"
1757 << "Event=" << fgStreamEventCounter
1758 << ".hcSM=" << fHC->fSM
1759 << ".hcStack=" << fHC->fStack
1760 << ".hcLayer=" << fHC->fLayer
7e8f4d17 1761 << ".hcSide=" << fHC->fSide
1762 << ".hcDet=" << fHC->fDET
1ced3838 1763 << ".mcmROB=" << fMCM->fROB
1764 << ".mcmMCM=" << fMCM->fMCM
1765 << ".mcmADCMaskWord=" << fMCM->fADCMaskWord
1766 << ".adcErr=" << fADC->fCorrupted
1767 << ".adcNumber=" << fADC->fADCnumber
1768 << "\n";
1769 }
7e8f4d17 1770 if (fADC->fCorrupted >= 8) fHC->fCorrupted += 8;
1771 else fpPos = fADC->fPos + fMCM->fSingleADCwords;
1ced3838 1772
d4232bb6 1773 return kFALSE;
1774 }
1775 }
1776 //decode the ADC words here
1777 }
1778 } //mcm data present
1779 else
1780 {
1781 fpPos++;
1782 }
1783 }//while eof data
1784
1785 if (fpPos >= fpEnd)
1786 {
1787 if (fgWarnError) AliWarning("We are at the end of buffer. There should be one more word left.");
1788 //SeekEndOfData();
1789 return kFALSE;
1790 }
1791
1792 return kTRUE;
1793}
1794
1795//------------------------------------------------------------
1796Bool_t
1797AliTRDrawStreamTB::DecodeADC()
1798{
1799 //
1800 // decode single ADC channel
1801 //
1802
1803 fADC->fCorrupted = 0;
1804 fMaskADCword = ADC_WORD_MASK(*fpPos);
1805 fADC->fPos = fpPos;
1806
6bd744d3 1807 if (*fpPos == END_OF_TRACKLET_MARKERNEW) // To read properly ZS data corrupted in this way
1808 {
1809 if (fgWarnError) AliError(Form("There should be ADC data. We met END_OF_TRACKLET_MARKER 0x%08x",*fpPos));
7e8f4d17 1810 fADC->fCorrupted += 8;
6bd744d3 1811 return kFALSE;
1812 }
1813
d4232bb6 1814 fTbinADC = 0;
1815
1816 for (Int_t i = 0; i < TRD_MAX_TBINS; i++)
1817 fADC->fSignals[i] = 0;
1818
1819 for (Int_t iw = 0; iw < fMCM->fSingleADCwords; iw++)
1820 {
1821 if (fMaskADCword != ADC_WORD_MASK(*fpPos))
1822 {
1823 //this is corrupted data
1824 fADC->fCorrupted += 1;
1ced3838 1825 if (fgWarnError) AliWarning(Form("Mask Change in ADC data Previous word (%d) : 0x%08x Previous mask : 0x%08x Current word(%d) : 0x%08x Current mask : 0x%08x",
1826 iw - 1, *(fpPos-1), fMaskADCword, iw, *fpPos, ADC_WORD_MASK(*fpPos)));
d4232bb6 1827 if (fRawReader) fRawReader->AddMajorErrorLog(kADCmaskMissmatch, "Mask change inside single channel");
7e8f4d17 1828 if (HC_HEADER_MASK_ERR(*fpPos) == 0)
1829 {
1830 if (fgWarnError) AliError(Form("There should be ADC data. We met HC header 0x%08x",*fpPos));
1831 fADC->fCorrupted += 16; //if we meet half chamber header in adc expected place
1832 return kFALSE;
1833 }
d4232bb6 1834 break;
1835 }
1ced3838 1836
1837 // here we subtract the baseline ( == common additive)
1838 fADC->fSignals[fTbinADC + 0] = ((*fpPos & 0x00000ffc) >> 2) - fgCommonAdditive;
1839 fADC->fSignals[fTbinADC + 1] = ((*fpPos & 0x003ff000) >> 12) - fgCommonAdditive;
1840 fADC->fSignals[fTbinADC + 2] = ((*fpPos & 0xffc00000) >> 22) - fgCommonAdditive;
d4232bb6 1841
1842 fTbinADC += 3;
1843 fpPos++;
1844 }
1845
1846 if (fADC->fADCnumber <= 1 || fADC->fADCnumber == fMaxADCgeom - 1)
1847 {
1848 fADC->fIsShared = kTRUE;
1849 }
1850 else
1851 {
1852 fADC->fIsShared = kFALSE;
1853 }
1854
1855 if ( fADC->fADCnumber >= fMaxADCgeom - 1)
1856 {
1857 // let us guess the Column
1858 // take the one before last ADC and shift by one column
1859 // later we check if we are inside the limits of the chamber
1860 fADC->fCOL = AliTRDfeeParam::Instance()->GetPadColFromADC(fMCM->fROB, fMCM->fMCM, fADC->fADCnumber - 1);
1861 fADC->fCOL--;
1862 }
1863 else
1864 {
1865 fADC->fCOL = fTRDfeeParam->GetPadColFromADC(fMCM->fROB, fMCM->fMCM, fADC->fADCnumber);
1866 }
1867
1868 if (fADC->fCOL >= fHC->fColMax || fADC->fCOL < 0)
1869 {
1870 if (fADC->fIsShared == kFALSE)
1871 {
7e8f4d17 1872 fADC->fCorrupted += 2;
d4232bb6 1873
1874 if (fgWarnError) AliWarning(Form("Wrong column! ADCnumber %d MaxIs %d Col %d MaxIs %d MCM= %s",
1875 fADC->fADCnumber, fMaxADCgeom, fADC->fCOL, fHC->fColMax, DumpMCMinfo(fMCM)));
1876 if (fRawReader) fRawReader->AddMajorErrorLog(kWrongPadcolumn, "Wrong column");
1877 }
1878 else
1879 {
1880 // flag it - we are out of the det when the pad is shared
1881 if (fgDebugFlag) AliDebug(10, Form("Column out of the detector! ADCnumber %d MaxIs %d Col %d MaxIs %d MCM= %s",
1882 fADC->fADCnumber, fMaxADCgeom, fADC->fCOL, fHC->fColMax, DumpMCMinfo(fMCM)));
7e8f4d17 1883 fADC->fCorrupted += 4;
d4232bb6 1884 }
1885 }
1886
1887 if (fADC->fCorrupted > 0)
1888 {
1889 return kFALSE;
1890 }
1891
1892 fDecodedADCs++;
1893 return kTRUE;
1894}
1895
1896//--------------------------------------------------------
1897void AliTRDrawStreamTB::DecodeSMInfo(const UInt_t *word, struct AliTRDrawSM *sm) const
1898{
1899 //
1900 // Decode the data *word into SM info structure
1901 //
1902
1903 sm->fPos = (UInt_t*)word;
1904
1905 // do it once here
1906 UInt_t vword = *word;
1907 sm->fHeaderSize = SM_HEADER_SIZE(vword);
1908
1909 if (TRACKLETS_ENABLED(vword) > 0)
1910 sm->fTrackletEnable = kTRUE;
1911 else
1912 sm->fTrackletEnable = kFALSE;
1913
1914 UInt_t stackMask = STACK_MASK(vword);
1915 sm->fActiveStacks = 0;
1916 for (Int_t i = 0; i < 5; i++)
1917 {
1918 //if ((stackMask >> i) & 0x1 > 0)
1919 if (IS_BIT_SET(stackMask,i) > 0)
1920 {
1921 sm->fStackActive[i] = kTRUE;
1922 sm->fActiveStacks++;
1923 }
1924 else
1925 {
1926 sm->fStackActive[i] = kFALSE;
1927 }
1928 }
1929}
1930
1931//--------------------------------------------------------
1932const char *AliTRDrawStreamTB::DumpSMInfo(const struct AliTRDrawSM *sm)
1933{
1934 //
1935 // Get SM structure into a const char
1936 //
1937
1938 return Form("[ SM Info 0x%08x] : Hsize %d TrackletEnable %d Stacks %d %d %d %d %d",
1939 *sm->fPos,
1940 sm->fHeaderSize, sm->fTrackletEnable,
1941 sm->fStackActive[0], sm->fStackActive[1], sm->fStackActive[2],
1942 sm->fStackActive[3], sm->fStackActive[4]);
1943}
1944
1945//--------------------------------------------------------
1946void AliTRDrawStreamTB::DecodeStackInfo(const UInt_t *word, struct AliTRDrawStack *st) const
1947{
1948 //
1949 // Decode stack info - active links
1950 //
1951
1952 st->fPos = (UInt_t*)word;
1953
1954 // do it once here
1955 UInt_t vword = *word;
1956 st->fHeaderSize = STACK_HEADER_SIZE(vword);
1957
1958 UInt_t linkMask = STACK_LINK_WORD(vword);
1959 st->fActiveLinks = 0;
1960 for (Int_t i = 0; i < 12; i++)
1961 {
1962 //if (linkMask & (0x1 << i) > 0)
1963 if (IS_BIT_SET(linkMask,i) > 0)
1964 {
1965 st->fLinksActive[i] = kTRUE;
1966 st->fTrackletDecode[i] = kTRUE;
1967 st->fHCDecode[i] = kTRUE;
1968 st->fActiveLinks++;
1969 }
1970 else
1971 {
1972 st->fTrackletDecode[i] = kFALSE;
1973 st->fLinksActive[i] = kFALSE;
1974 st->fHCDecode[i] = kFALSE;
1975 }
1976 }
1977}
1978
1979//--------------------------------------------------------
1980const char *AliTRDrawStreamTB::DumpStackInfo(const struct AliTRDrawStack *st)
1981{
1982 //
1983 // format the string with the stack info
1984 //
1985 return Form("[ Stack Info 0x%08x ] : Hsize %d Links Active %d %d %d %d %d %d %d %d %d %d %d %d",
1986 *st->fPos,
1987 st->fHeaderSize,
1988 st->fLinksActive[0], st->fLinksActive[1], st->fLinksActive[2], st->fLinksActive[3],
1989 st->fLinksActive[4], st->fLinksActive[5], st->fLinksActive[6], st->fLinksActive[7],
1990 st->fLinksActive[8], st->fLinksActive[9], st->fLinksActive[10], st->fLinksActive[11]);
1991}
1992
1993//--------------------------------------------------------
1994void AliTRDrawStreamTB::DecodeHCwordH0(const UInt_t *word, struct AliTRDrawHC *hc) const
1995{
1996 //
1997 // decode the hc header word 0
1998 //
1999
2000 // do it once here
2001 UInt_t vword = *word;
2002
2003 hc->fCorrupted = HC_HEADER_MASK_ERR(vword);
2004 if (hc->fCorrupted > 0)
2005 {
2006 hc->fH0ErrorCounter++;
2007 }
2008
2009 hc->fSpecialRawV = HC_SPECIAL_RAW_VERSION(vword);
2010 hc->fRawVMajor = HC_MAJOR_RAW_VERSION(vword);
2011 hc->fRawVMinor = HC_MINOR_RAW_VERSION(vword);
2012 hc->fNExtraWords = HC_EXTRA_WORDS(vword);
2013 hc->fDCSboard = HC_DCS_BOARD(vword);
2014 hc->fSM = HC_SM_NUMBER(vword);
2015 hc->fStack = HC_STACK_NUMBER(vword);
2016 hc->fLayer = HC_LAYER_NUMBER(vword);
2017 hc->fSide = HC_SIDE_NUMBER(vword);
2018
2019 hc->fPos[0] = (UInt_t*)word;
2020
2021}
2022
2023//--------------------------------------------------------
2024void AliTRDrawStreamTB::DecodeHCwordH1(const UInt_t *word, struct AliTRDrawHC *hc) const
2025{
2026 //
2027 //
2028 //
2029
2030 // do it once here
2031 UInt_t vword = *word;
2032
7e8f4d17 2033 hc->fCorrupted += 2 * HC_HEADER_MASK_ERR(vword);
2034 if (hc->fCorrupted >= 2)
d4232bb6 2035 {
2036 hc->fH1ErrorCounter++;
2037 }
2038
2039 hc->fTimeBins = HC_NTIMEBINS(vword);
2040 hc->fBunchCrossCounter = HC_BUNCH_CROSS_COUNTER(vword);
2041 hc->fPreTriggerCounter = HC_PRETRIGGER_COUNTER(vword);
2042 hc->fPreTriggerPhase = HC_PRETRIGGER_PHASE(vword);
2043
2044 hc->fPos[1] = (UInt_t*)word;
2045}
2046
2047//--------------------------------------------------------
2048const char *AliTRDrawStreamTB::DumpHCinfoH0(const struct AliTRDrawHC *hc)
2049{
2050 //
2051 //
2052 //
2053 if (!hc)
2054 return Form("Unable to dump. Null received as parameter!?!");
2055 else
2056 return Form("[ HC[0] at 0x%08x ] : 0x%08x Info is : RawV %d SM %d Stack %d Layer %d Side %d DCSboard %d",
2057 hc->fPos[0], *(hc->fPos[0]), hc->fRawVMajor, hc->fSM, hc->fStack, hc->fLayer, hc->fSide, hc->fDCSboard);
2058}
2059
2060//--------------------------------------------------------
2061const char *AliTRDrawStreamTB::DumpHCinfoH1(const struct AliTRDrawHC *hc)
2062{
2063 //
2064 //
2065 //
2066 if (!hc)
2067 return Form("Unable to dump. Null received as parameter!?!");
2068 else
2069 return Form("[ HC[1] at 0x%08x ] : 0x%08x Info is : TBins %d BCcount %d PreTrigCount %d PreTrigPhase %d",
2070 hc->fPos[1], *(hc->fPos[1]), hc->fTimeBins, hc->fBunchCrossCounter, hc->fPreTriggerCounter, hc->fPreTriggerPhase);
2071}
2072
2073//--------------------------------------------------------
2074void AliTRDrawStreamTB::DecodeMCMheader(const UInt_t *word, struct AliTRDrawMCM *mcm) const
2075{
2076 //
2077 // decode the mcm header
2078 //
2079
2080 // do it once here
2081 UInt_t vword = *word;
2082
2083 mcm->fCorrupted = MCM_HEADER_MASK_ERR(vword);
6bd744d3 2084 //printf("0x%08x %d\n", word, MCM_HEADER_MASK_ERR(vword));
2085 if (vword == END_OF_TRACKLET_MARKERNEW) // To read properly ZS data corrupted in this way
2086 {
2087 if (fgWarnError) AliError(Form("There should be MCM header. We met END_OF_TRACKLET_MARKER 0x%08x",vword));
7e8f4d17 2088 mcm->fCorrupted += 8;
6bd744d3 2089 }
d4232bb6 2090 if (mcm->fCorrupted)
2091 mcm->fErrorCounter++;
2092 mcm->fROB = MCM_ROB_NUMBER(vword);
2093 mcm->fMCM = MCM_MCM_NUMBER(vword);
2094 mcm->fEvCounter = MCM_EVENT_COUNTER(vword);
2095
2096 mcm->fPos = (UInt_t*)word;
2097}
2098
2099//--------------------------------------------------------
2100UInt_t AliTRDrawStreamTB::GetMCMadcMask(const UInt_t *word, struct AliTRDrawMCM *mcm) const
2101{
2102 //
2103 // get the adc mask
2104 //
2105
2106 // do it once here
2107 UInt_t vword = *word;
2108
2109 mcm->fADCindex = 0;
2110 mcm->fADCmax = 0;
2111 mcm->fADCMask = 0;
2112 mcm->fADCMaskWord = vword;
2113 //memset(mcm->fADCchannel, 0, sizeof(UInt_t) * 30);
2114 //if ((word & 0x0000000F) == 0x0000000C)
2115 if ( MCM_ADCMASK_MASK_ERR(vword) == 0 )
2116 {
2117 //mcm->fADCMask = (word >> 4) & skADCmaskBits;
2118 mcm->fADCMask = MCM_ADCMASK_VAL(vword);
2119 }
2120 else
2121 {
2122 mcm->fADCMask = 0xffffffff;
7e8f4d17 2123 mcm->fCorrupted += 2;
d4232bb6 2124 mcm->fMaskErrorCounter++;
2125 }
2126
2127 return mcm->fADCMask;
2128}
2129
2130//--------------------------------------------------------
2131void AliTRDrawStreamTB::DecodeMask(const UInt_t *word, struct AliTRDrawMCM *mcm) const
2132{
2133 //
2134 // decode the adc mask - adcs to be read out
2135 //
2136
2137 mcm->fMCMADCWords = 0;
2138 mcm->fSingleADCwords = 0;
2139 mcm->fADCmax = 0;
2140 mcm->fADCMask = GetMCMadcMask(word, mcm);
2141 if (mcm->fADCMask > 0)
2142 {
2143 for (Int_t i = 0; i < TRD_MAX_ADC; i++)
2144 {
2145 mcm->fADCchannel[mcm->fADCmax] = 0;
2146 if( IS_BIT_SET(mcm->fADCMask,i) )
2147 {
2148 mcm->fADCchannel[mcm->fADCmax] = i;
2149 mcm->fADCmax++;
2150 }
2151 }
2152 }
2153}
2154
2155//--------------------------------------------------------
2156void AliTRDrawStreamTB::MCMADCwordsWithTbins(UInt_t fTbins, struct AliTRDrawMCM *mcm) const
2157{
2158 //
2159 // count the expected mcm words for a given tbins
2160 //
2161 mcm->fMCMADCWords = ( mcm->fADCmax ) * ( fTbins / 3 );
2162 mcm->fSingleADCwords = 0;
2163 if (mcm->fADCmax > 0)
2164 {
2165 mcm->fSingleADCwords = mcm->fMCMADCWords/mcm->fADCmax;
2166 }
2167}
2168
2169//--------------------------------------------------------
2170const char *AliTRDrawStreamTB::DumpMCMinfo(const struct AliTRDrawMCM *mcm)
2171{
2172 //
2173 // mcm info in a string
2174 //
2175 if (!mcm)
2176 return Form("Unable to dump. Null received as parameter!?!");
2177 else
2178 return Form("[ MCM 0x%08x ] : ROB %d MCM %d EvCounter %d", *(mcm->fPos), mcm->fROB, mcm->fMCM, mcm->fEvCounter);
2179}
2180
2181//--------------------------------------------------------
2182//TString DumpMCMadcMask(const struct AliTRDrawMCMInfo *mcm)
2183const char *AliTRDrawStreamTB::DumpMCMadcMask(const struct AliTRDrawMCM *mcm)
2184{
2185 //
2186 // mcm adc mask in a string
2187 //
2188 if (!mcm)
2189 return Form("Unable to dump. Null received as parameter!?!");
2190
2191 TString tsreturn = Form("[Word] : 0x%08x => [Mask] : 0x%08x : ", mcm->fADCMaskWord, mcm->fADCMask);
2192 for (Int_t i = 0; i < 21; i++)
2193 {
2194 tsreturn += Form("%d ", mcm->fADCchannel[i]);
2195 }
2196 tsreturn += "";
2197 return tsreturn.Data();
2198}