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