1 /**************************************************************************
2 * Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
18 ///////////////////////////////////////////////////////////////////////////////
20 /// This class provides access to ITS SPD digits in raw data.
22 ///////////////////////////////////////////////////////////////////////////////
24 #include "AliITSRawStreamSPD.h"
25 #include "AliRawReader.h"
28 ClassImp(AliITSRawStreamSPD)
30 const Int_t AliITSRawStreamSPD::fgkDDLModuleMap[kDDLsNumber][kModulesPerDDL] = {
31 { 4, 5, 0, 1, 80, 81, 84, 85, 88, 89, 92, 93},
32 {12,13, 8, 9, 96, 97,100,101,104,105,108,109},
33 {20,21,16,17,112,113,116,117,120,121,124,125},
34 {28,29,24,25,128,129,132,133,136,137,140,141},
35 {36,37,32,33,144,145,148,149,152,153,156,157},
36 {44,45,40,41,160,161,164,165,168,169,172,173},
37 {52,53,48,49,176,177,180,181,184,185,188,189},
38 {60,61,56,57,192,193,196,197,200,201,204,205},
39 {68,69,64,65,208,209,212,213,216,217,220,221},
40 {76,77,72,73,224,225,228,229,232,233,236,237},
41 { 7, 6, 3, 2, 83, 82, 87, 86, 91, 90, 95, 94},
42 {15,14,11,10, 99, 98,103,102,107,106,111,110},
43 {23,22,19,18,115,114,119,118,123,122,127,126},
44 {31,30,27,26,131,130,135,134,139,138,143,142},
45 {39,38,35,34,147,146,151,150,155,154,159,158},
46 {47,46,43,42,163,162,167,166,171,170,175,174},
47 {55,54,51,50,179,178,183,182,187,186,191,190},
48 {63,62,59,58,195,194,199,198,203,202,207,206},
49 {71,70,67,66,211,210,215,214,219,218,223,222},
50 {79,78,75,74,227,226,231,230,235,234,239,238}
52 //__________________________________________________________________________
53 AliITSRawStreamSPD::AliITSRawStreamSPD(AliRawReader* rawReader) :
54 AliITSRawStream(rawReader),
55 fEventCounter(-1),fChipAddr(0),fHalfStaveNr(0),fCol(0),fRow(0),
56 fData(0),fOffset(0),fHitCount(0),
57 fDataChar1(0),fDataChar2(0),fDataChar3(0),fDataChar4(0),
58 fFirstWord(kTRUE),fPrevEventId(0xffffffff),
59 fEqPLBytesRead(0),fEqPLChipHeadersRead(0),fEqPLChipTrailersRead(0),
60 fHeaderOrTrailerReadLast(kFALSE),fExpectedHeaderTrailerCount(0),
61 fFillOutOfSynch(kFALSE),fDDLID(-1),fLastDDLID(-1),fAdvancedErrorLog(kFALSE),
64 // create an object to read ITS SPD raw digits
65 fRawReader->Select("ITSSPD");
66 // reset calib header words
67 for (UInt_t iword=0; iword<kCalHeadLenMax; iword++) {
68 fCalHeadWord[iword]=0xffffffff;
72 //__________________________________________________________________________
73 AliITSRawStreamSPD::AliITSRawStreamSPD(const AliITSRawStreamSPD& rstream) :
74 AliITSRawStream(rstream.fRawReader),
75 fEventCounter(-1),fChipAddr(0),fHalfStaveNr(0),fCol(0),fRow(0),
76 fData(0),fOffset(0),fHitCount(0),
77 fDataChar1(0),fDataChar2(0),fDataChar3(0),fDataChar4(0),
78 fFirstWord(kTRUE),fPrevEventId(0xffffffff),
79 fEqPLBytesRead(0),fEqPLChipHeadersRead(0),fEqPLChipTrailersRead(0),
80 fHeaderOrTrailerReadLast(kFALSE),fExpectedHeaderTrailerCount(0),
81 fFillOutOfSynch(kFALSE),fDDLID(-1),fLastDDLID(-1),fAdvancedErrorLog(kFALSE),
85 AliError("Copy constructor should not be used.");
87 //__________________________________________________________________________
88 AliITSRawStreamSPD& AliITSRawStreamSPD::operator=(const AliITSRawStreamSPD& rstream) {
89 // assignment operator
90 if (this!=&rstream) {}
91 AliError("Assignment opertator should not be used.");
94 //__________________________________________________________________________
95 Bool_t AliITSRawStreamSPD::ReadNextShort() {
96 // read next 16 bit word into fData
98 Bool_t b1 = fRawReader->ReadNextChar(fDataChar1);
99 if (!b1) return kFALSE;
101 b2 = fRawReader->ReadNextChar(fDataChar2);
102 b3 = fRawReader->ReadNextChar(fDataChar3);
103 b4 = fRawReader->ReadNextChar(fDataChar4);
104 if (!(b2 && b3 && b4)) {
107 fData = fDataChar3+(fDataChar4<<8);
108 const UInt_t *intPtr = fRawReader->GetEventId();
110 if (*intPtr!=fPrevEventId) { // if new event...
112 fPrevEventId=*intPtr;
119 fData = fDataChar1+(fDataChar2<<8);
125 //__________________________________________________________________________
126 Bool_t AliITSRawStreamSPD::ReadNextInt() {
127 // reads next 32 bit into fDataChar1..4
128 // (if first 16 bits read already, just completes the present word)
130 if (ReadNextShort() && ReadNextShort()) {
135 if (ReadNextShort()) {
141 //__________________________________________________________________________
142 void AliITSRawStreamSPD::NewEvent() {
143 // call this to reset flags for a new event
144 for (UInt_t eqId=0; eqId<20; eqId++) {
145 fCalHeadRead[eqId]=kFALSE;
151 //__________________________________________________________________________
152 Int_t AliITSRawStreamSPD::ReadCalibHeader() {
153 // read the extra calibration header
154 // returns the length of the header if it is present, -1 otherwise
156 Int_t ddlID = fRawReader->GetDDLID();
157 if (ddlID==-1) { // we may need to read one word to get the blockAttr
158 if (!ReadNextShort()) return -1;
159 ddlID = fRawReader->GetDDLID();
161 // reset flags and counters
163 fEqPLChipHeadersRead = 0;
164 fEqPLChipTrailersRead = 0;
165 fHeaderOrTrailerReadLast = kFALSE;
166 fFillOutOfSynch = kFALSE;
168 // check what number of chip headers/trailers to expect
169 fExpectedHeaderTrailerCount = 0;
170 for (UInt_t hs=0; hs<6; hs++) {
171 if (!fRawReader->TestBlockAttribute(hs)) fExpectedHeaderTrailerCount+=10;
174 if (ddlID>=0 && ddlID<20) fCalHeadRead[ddlID]=kTRUE;
175 if (fRawReader->TestBlockAttribute(6)) { // is the calib header present?
177 // length of cal header:
178 UInt_t calLen = fDataChar1+(fDataChar2<<8)+(fDataChar3<<16)+(fDataChar4<<24);
179 if (calLen>kCalHeadLenMax) {
180 TString errMess = Form("Header length %d > max = %d",calLen,kCalHeadLenMax);
181 AliError(errMess.Data());
182 fRawReader->AddMajorErrorLog(kCalHeaderLengthErr,errMess.Data());
183 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kCalHeaderLengthErr,ddlID,-1,-1,errMess.Data());
187 for (UInt_t iword=0; iword<calLen; iword++) {
189 fCalHeadWord[iword] = fDataChar1+(fDataChar2<<8)+(fDataChar3<<16)+(fDataChar4<<24);
192 TString errMess = "Header length problem";
193 AliError(errMess.Data());
194 fRawReader->AddMajorErrorLog(kCalHeaderLengthErr,errMess.Data());
195 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kCalHeaderLengthErr,ddlID,-1,-1,errMess.Data());
206 //__________________________________________________________________________
207 Bool_t AliITSRawStreamSPD::Next() {
208 // read the next raw digit
209 // returns kFALSE if there is no digit left
211 fPrevModuleID = fModuleID;
213 while (ReadNextShort()) {
216 fDDLID = fRawReader->GetDDLID();
217 if (fDDLID>=0 && fDDLID<20) {
218 if (!fCalHeadRead[fDDLID]) {
219 if (fLastDDLID!=-1) { // if not the first equipment for this event
221 CheckHeaderAndTrailerCount(fLastDDLID);
223 if (ReadCalibHeader()>=0) continue;
227 TString errMess = Form("Error in DDL number (=%d) , setting it to 19",fDDLID);
228 AliError(errMess.Data());
229 fRawReader->AddMajorErrorLog(kDDLNumberErr,errMess.Data());
230 if (fAdvancedErrorLog) fAdvLogger->AddMessage(errMess.Data());
234 if ((fData & 0xC000) == 0x4000) { // header
235 if (fHeaderOrTrailerReadLast) {
236 TString errMess = "Chip trailer missing";
237 AliError(errMess.Data());
238 fRawReader->AddMajorErrorLog(kTrailerMissingErr,errMess.Data());
239 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kTrailerMissingErr,fLastDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
241 fHeaderOrTrailerReadLast = kTRUE;
242 fEqPLChipHeadersRead++;
244 UShort_t eventCounter = (fData >> 4) & 0x007F;
245 if (fEventCounter < 0) {
246 fEventCounter = eventCounter;
248 else if (eventCounter != fEventCounter) {
250 if (fEqPLChipHeadersRead==1) {
251 errMess = Form("Mismatching event counters between this equipment and the previous: %d != %d",
252 eventCounter,fEventCounter);
255 errMess = Form("Mismatching event counters between this chip header and the previous: %d != %d",
256 eventCounter,fEventCounter);
258 fEventCounter = eventCounter;
259 AliError(errMess.Data());
260 fRawReader->AddMajorErrorLog(kEventCounterErr,errMess.Data());
261 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kEventCounterErr,fDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
263 fChipAddr = fData & 0x000F;
265 TString errMess = Form("Overflow chip address %d - set to 0",fChipAddr);
266 AliError(errMess.Data());
267 fRawReader->AddMajorErrorLog(kChipAddrErr,errMess.Data());
268 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kChipAddrErr,fDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
271 fHalfStaveNr = (fData & 0x3800)>>11;
272 if (fHalfStaveNr>5 || fRawReader->TestBlockAttribute(fHalfStaveNr)) {
273 TString errMess = Form("Half stave number error: %d - set to 0",fHalfStaveNr);
274 AliError(errMess.Data());
275 fRawReader->AddMajorErrorLog(kHSNumberErr,errMess.Data());
276 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kHSNumberErr,fDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
279 // translate ("online") ddl, hs, chip nr to ("offline") module id :
280 fModuleID = GetOfflineModuleFromOnline(fDDLID,fHalfStaveNr,fChipAddr);
282 else if ((fData & 0xC000) == 0x0000) { // trailer
283 if ( (fEqPLBytesRead+fFillOutOfSynch*2)%4 != 0 ) {
284 TString errMess = "Fill word is missing";
285 AliError(errMess.Data());
286 fRawReader->AddMajorErrorLog(kFillMissingErr,errMess.Data());
287 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kFillMissingErr,fDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
288 if (fFillOutOfSynch) fFillOutOfSynch = kFALSE;
289 else fFillOutOfSynch = kTRUE;
291 if (!fHeaderOrTrailerReadLast) {
292 TString errMess = "Trailer without previous header";
293 AliError(errMess.Data());
294 fRawReader->AddMajorErrorLog(kTrailerWithoutHeaderErr,errMess.Data());
295 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kTrailerWithoutHeaderErr,fLastDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
297 fHeaderOrTrailerReadLast = kFALSE;
298 fEqPLChipTrailersRead++;
299 UShort_t hitCount = fData & 0x1FFF;
300 if (hitCount != fHitCount){
301 TString errMess = Form("Number of hits %d, while %d expected",fHitCount,hitCount);
302 AliError(errMess.Data());
303 fRawReader->AddMajorErrorLog(kNumberHitsErr,errMess.Data());
304 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kNumberHitsErr,fDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
307 else if ((fData & 0xC000) == 0x8000) { // pixel hit
308 if (!fHeaderOrTrailerReadLast) {
309 TString errMess = "Chip header missing";
310 AliError(errMess.Data());
311 fRawReader->AddMajorErrorLog(kHeaderMissingErr,errMess.Data());
312 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kHeaderMissingErr,fDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
313 fHeaderOrTrailerReadLast = kTRUE;
316 fCol = (fData & 0x001F);
317 fRow = (fData >> 5) & 0x00FF;
319 fCoord1 = GetOfflineColFromOnline(fDDLID,fHalfStaveNr,fChipAddr,fCol);
320 fCoord2 = GetOfflineRowFromOnline(fDDLID,fHalfStaveNr,fChipAddr,fRow);
325 if ((fData & 0xC000) != 0xC000) {
326 TString errMess = "Wrong fill word!";
327 AliError(errMess.Data());
328 fRawReader->AddMajorErrorLog(kWrongFillWordErr,errMess.Data());
329 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kWrongFillWordErr,fDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
331 if ( (fEqPLBytesRead+fFillOutOfSynch*2)%4 != 2 ) {
332 TString errMess = "Fill word is unexpected";
333 AliError(errMess.Data());
334 fRawReader->AddMajorErrorLog(kFillUnexpectErr,errMess.Data());
335 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kFillUnexpectErr,fDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
336 if (fFillOutOfSynch) fFillOutOfSynch = kFALSE;
337 else fFillOutOfSynch = kTRUE;
342 if (fDDLID>=0 && fDDLID<20) {
343 CheckHeaderAndTrailerCount(fDDLID);
347 //__________________________________________________________________________
348 void AliITSRawStreamSPD::CheckHeaderAndTrailerCount(Int_t ddlID) {
349 // Checks that the number of header and trailers found for the ddl are as expected
350 if (fEqPLChipHeadersRead != fExpectedHeaderTrailerCount) {
351 TString errMess = Form("Chip header count inconsistent %d != %d (expected) for ddl %d",
352 fEqPLChipHeadersRead,fExpectedHeaderTrailerCount,ddlID);
353 AliError(errMess.Data());
354 fRawReader->AddMajorErrorLog(kHeaderCountErr,errMess.Data());
355 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kHeaderCountErr,ddlID,-1,-1,errMess.Data());
357 if (fEqPLChipTrailersRead != fExpectedHeaderTrailerCount) {
358 TString errMess = Form("Chip trailer count inconsistent %d != %d (expected) for ddl %d",
359 fEqPLChipTrailersRead,fExpectedHeaderTrailerCount,ddlID);
360 AliError(errMess.Data());
361 fRawReader->AddMajorErrorLog(kHeaderCountErr,errMess.Data());
362 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kHeaderCountErr,ddlID,-1,-1,errMess.Data());
365 //__________________________________________________________________________
366 void AliITSRawStreamSPD::ActivateAdvancedErrorLog(Bool_t activate, AliITSRawStreamSPDErrorLog* advLogger) {
367 // Activate the advanced error logging.
368 // Logger object has to be created elsewhere and a pointer sent here.
369 fAdvancedErrorLog=activate;
370 if (activate && advLogger!=NULL) {
371 fAdvLogger = advLogger;
373 if (fAdvLogger==NULL) {
374 fAdvancedErrorLog=kFALSE;
377 //__________________________________________________________________________
378 const Char_t* AliITSRawStreamSPD::GetErrorName(UInt_t errorCode) {
379 // Returns a string for each error code
380 if (errorCode==kTotal) return "All Errors";
381 else if (errorCode==kHeaderMissingErr) return "Header Missing";
382 else if (errorCode==kTrailerMissingErr) return "Trailer Missing";
383 else if (errorCode==kTrailerWithoutHeaderErr) return "Trailer Unexpected";
384 else if (errorCode==kHeaderCountErr) return "Header Count Wrong";
385 else if (errorCode==kTrailerCountErr) return "Trailer Count Wrong";
386 else if (errorCode==kFillUnexpectErr) return "Fill Unexpected";
387 else if (errorCode==kFillMissingErr) return "Fill Missing";
388 else if (errorCode==kWrongFillWordErr) return "Fill Word Wrong";
389 else if (errorCode==kNumberHitsErr) return "Hit Count Wrong";
390 else if (errorCode==kEventCounterErr) return "Event Counter Error";
391 else if (errorCode==kDDLNumberErr) return "DDL Number Error";
392 else if (errorCode==kHSNumberErr) return "HS Number Error";
393 else if (errorCode==kChipAddrErr) return "Chip Address Error";
394 else if (errorCode==kCalHeaderLengthErr) return "Calib Header Length Error";
397 //__________________________________________________________________________
398 Bool_t AliITSRawStreamSPD::GetHalfStavePresent(UInt_t hs) {
399 // Reads the half stave present status from the block attributes
400 Int_t ddlID = fRawReader->GetDDLID();
402 AliWarning("DDL ID = -1. Cannot read block attributes. Return kFALSE.");
407 AliWarning(Form("HS >= 6 requested (%d). Return kFALSE.",hs));
410 UChar_t attr = fRawReader->GetBlockAttributes();
411 if (((attr>>hs) & 0x01) == 0x01) { // bit set means not present
419 //__________________________________________________________________________
420 Bool_t AliITSRawStreamSPD::GetHhalfStaveScanned(UInt_t hs) const {
421 if (hs<6) return (Bool_t)((fCalHeadWord[0]>>(6+hs)) & (0x00000001));
424 Bool_t AliITSRawStreamSPD::GetHchipPresent(UInt_t hs, UInt_t chip) const {
425 if (hs<6 && chip<10) return ((( fCalHeadWord[hs/3+3]>>((hs%3)*10+chip)) & 0x00000001) == 1);
428 UInt_t AliITSRawStreamSPD::GetHdacHigh(UInt_t hs) const {
429 if (hs<6) return (fCalHeadWord[hs/2+7]>>(24-16*(hs%2)) & 0x000000ff);
432 UInt_t AliITSRawStreamSPD::GetHdacLow(UInt_t hs) const {
433 if (hs<6) return (fCalHeadWord[hs/2+7]>>(16-16*(hs%2)) & 0x000000ff);
436 UInt_t AliITSRawStreamSPD::GetHTPAmp(UInt_t hs) const {
437 if (hs<6) return fCalHeadWord[hs+10];
440 Bool_t AliITSRawStreamSPD::GetHminTHchipPresent(UInt_t chip) const {
441 if (chip<10) return ((( fCalHeadWord[7]>>(16+chip)) & 0x00000001) == 1);
444 //__________________________________________________________________________
445 Int_t AliITSRawStreamSPD::GetModuleNumber(UInt_t iDDL, UInt_t iModule) {
446 if (iDDL<20 && iModule<12) return fgkDDLModuleMap[iDDL][iModule];
449 //__________________________________________________________________________
450 Bool_t AliITSRawStreamSPD::OfflineToOnline(UInt_t module, UInt_t colM, UInt_t rowM, UInt_t& eq, UInt_t& hs, UInt_t& chip, UInt_t& col, UInt_t& row) {
451 // converts offline coordinates to online
452 eq = GetOnlineEqIdFromOffline(module);
453 hs = GetOnlineHSFromOffline(module);
454 chip = GetOnlineChipFromOffline(module,colM);
455 col = GetOnlineColFromOffline(module,colM);
456 row = GetOnlineRowFromOffline(module,rowM);
457 if (eq>=20 || hs>=6 || chip>=10 || col>=32 || row>=256) return kFALSE;
460 //__________________________________________________________________________
461 Bool_t AliITSRawStreamSPD::OnlineToOffline(UInt_t eq, UInt_t hs, UInt_t chip, UInt_t col, UInt_t row, UInt_t& module, UInt_t& colM, UInt_t& rowM) {
462 // converts online coordinates to offline
463 module = GetOfflineModuleFromOnline(eq,hs,chip);
464 colM = GetOfflineColFromOnline(eq,hs,chip,col);
465 rowM = GetOfflineRowFromOnline(eq,hs,chip,row);
466 if (module>=240 || colM>=160 || rowM>=256) return kFALSE;
469 //__________________________________________________________________________
470 UInt_t AliITSRawStreamSPD::GetOnlineEqIdFromOffline(UInt_t module) {
471 // offline->online (eq)
472 for (UInt_t eqId=0; eqId<20; eqId++) {
473 for (UInt_t iModule=0; iModule<12; iModule++) {
474 if (GetModuleNumber(eqId,iModule)==(Int_t)module) return eqId;
479 //__________________________________________________________________________
480 UInt_t AliITSRawStreamSPD::GetOnlineHSFromOffline(UInt_t module) {
481 // offline->online (hs)
482 for (UInt_t eqId=0; eqId<20; eqId++) {
483 for (UInt_t iModule=0; iModule<12; iModule++) {
484 if (GetModuleNumber(eqId,iModule)==(Int_t)module) return iModule/2;
489 //__________________________________________________________________________
490 UInt_t AliITSRawStreamSPD::GetOnlineChipFromOffline(UInt_t module, UInt_t colM) {
491 // offline->online (chip)
492 for (UInt_t eq=0; eq<20; eq++) {
493 for (UInt_t iModule=0; iModule<12; iModule++) {
494 if (GetModuleNumber(eq,iModule)==(Int_t)module) {
496 if (eq<10) { // side A
497 return (159-colM)/32 + 5*(iModule%2);
500 return colM/32 + 5*(iModule%2);
503 else if (module<240) {
504 if (eq<10) { // side A
505 return colM/32 + 5*(iModule%2);
508 return (159-colM)/32 + 5*(iModule%2);
516 //__________________________________________________________________________
517 UInt_t AliITSRawStreamSPD::GetOnlineColFromOffline(UInt_t module, UInt_t colM) {
518 // offline->online (col)
519 if (module<80) { // inner layer
522 else if (module<240) { // outer layer
527 //__________________________________________________________________________
528 UInt_t AliITSRawStreamSPD::GetOnlineRowFromOffline(UInt_t module, UInt_t rowM) {
529 // offline->online (row)
530 if (module<80) { // inner layer
533 else if (module<240) { // outer layer
538 //__________________________________________________________________________
539 UInt_t AliITSRawStreamSPD::GetOfflineModuleFromOnline(UInt_t eqId, UInt_t hs, UInt_t chip) {
540 // online->offline (module)
541 if (eqId<20 && hs<6 && chip<10) return fgkDDLModuleMap[eqId][hs*2+chip/5];
544 //__________________________________________________________________________
545 UInt_t AliITSRawStreamSPD::GetOfflineColFromOnline(UInt_t eqId, UInt_t hs, UInt_t chip, UInt_t col) {
546 // online->offline (col)
547 if (eqId>=20 || hs>=6 || chip>=10 || col>=32) return 160; // error
548 UInt_t offset = 32 * (chip % 5);
551 return 159 - (31-col + offset); // inner layer, side A
554 return col + offset; // inner layer, side C
559 return (col + offset); // outer layer, side A
562 return 159 - (31-col + offset); // outer layer, side C
566 //__________________________________________________________________________
567 UInt_t AliITSRawStreamSPD::GetOfflineRowFromOnline(UInt_t eqId, UInt_t hs, UInt_t chip, UInt_t row) {
568 // online->offline (row)
569 if (eqId>=20 || hs>=6 || chip>=10 || row>=256) return 256; // error