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
66 fRawReader->Select("ITSSPD");
67 // reset calib header words
68 for (UInt_t iword=0; iword<kCalHeadLenMax; iword++) {
69 fCalHeadWord[iword]=0xffffffff;
71 for (UInt_t eq=0; eq<20; eq++) {
76 //__________________________________________________________________________
77 AliITSRawStreamSPD::AliITSRawStreamSPD(const AliITSRawStreamSPD& rstream) :
78 AliITSRawStream(rstream.fRawReader),
79 fEventCounter(-1),fChipAddr(0),fHalfStaveNr(0),fCol(0),fRow(0),
80 fData(0),fOffset(0),fHitCount(0),
81 fDataChar1(0),fDataChar2(0),fDataChar3(0),fDataChar4(0),
82 fFirstWord(kTRUE),fPrevEventId(0xffffffff),
83 fEqPLBytesRead(0),fEqPLChipHeadersRead(0),fEqPLChipTrailersRead(0),
84 fHeaderOrTrailerReadLast(kFALSE),fExpectedHeaderTrailerCount(0),
85 fFillOutOfSynch(kFALSE),fDDLID(-1),fLastDDLID(-1),fAdvancedErrorLog(kFALSE),
89 AliError("Copy constructor should not be used.");
91 //__________________________________________________________________________
92 AliITSRawStreamSPD& AliITSRawStreamSPD::operator=(const AliITSRawStreamSPD& rstream) {
93 // assignment operator
94 if (this!=&rstream) {}
95 AliError("Assignment opertator should not be used.");
98 //__________________________________________________________________________
99 Bool_t AliITSRawStreamSPD::ReadNextShort() {
100 // read next 16 bit word into fData
102 Bool_t b1 = fRawReader->ReadNextChar(fDataChar1);
103 if (!b1) return kFALSE;
105 b2 = fRawReader->ReadNextChar(fDataChar2);
106 b3 = fRawReader->ReadNextChar(fDataChar3);
107 b4 = fRawReader->ReadNextChar(fDataChar4);
108 if (!(b2 && b3 && b4)) {
111 fData = fDataChar3+(fDataChar4<<8);
112 const UInt_t *intPtr = fRawReader->GetEventId();
114 if (*intPtr!=fPrevEventId) { // if new event...
116 fPrevEventId=*intPtr;
123 fData = fDataChar1+(fDataChar2<<8);
129 //__________________________________________________________________________
130 Bool_t AliITSRawStreamSPD::ReadNextInt() {
131 // reads next 32 bit into fDataChar1..4
132 // (if first 16 bits read already, just completes the present word)
134 if (ReadNextShort() && ReadNextShort()) {
139 if (ReadNextShort()) {
145 //__________________________________________________________________________
146 void AliITSRawStreamSPD::NewEvent() {
147 // call this to reset flags for a new event
148 for (UInt_t eqId=0; eqId<20; eqId++) {
149 fCalHeadRead[eqId]=kFALSE;
155 //__________________________________________________________________________
156 Int_t AliITSRawStreamSPD::ReadCalibHeader() {
157 // needs to be called in the beginning of each equipment data
158 // read the extra calibration header
159 // returns the length of the header if it is present, -1 otherwise
161 Int_t ddlID = fRawReader->GetDDLID();
162 if (ddlID==-1) { // we may need to read one word to get the blockAttr
163 if (!ReadNextShort()) return -1;
164 ddlID = fRawReader->GetDDLID();
166 // reset flags and counters
168 fEqPLChipHeadersRead = 0;
169 fEqPLChipTrailersRead = 0;
170 fHeaderOrTrailerReadLast = kFALSE;
171 fFillOutOfSynch = kFALSE;
173 // set eq active and the participating half-staves (for access from outside this class),
174 // set what number of chip headers/trailers to expect
175 fActiveEq[ddlID]=kTRUE;
176 fExpectedHeaderTrailerCount = 0;
177 for (UInt_t hs=0; hs<6; hs++) {
178 if (!fRawReader->TestBlockAttribute(hs)) {
179 fActiveHS[ddlID][hs]=kTRUE;
180 fExpectedHeaderTrailerCount+=10;
183 fActiveHS[ddlID][hs]=kFALSE;
187 if (ddlID>=0 && ddlID<20) fCalHeadRead[ddlID]=kTRUE;
188 if (fRawReader->TestBlockAttribute(6)) { // is the calib header present?
190 // length of cal header:
191 UInt_t calLen = fDataChar1+(fDataChar2<<8)+(fDataChar3<<16)+(fDataChar4<<24);
192 if (calLen>kCalHeadLenMax) {
193 TString errMess = Form("Header length %d > max = %d",calLen,kCalHeadLenMax);
194 AliError(errMess.Data());
195 fRawReader->AddMajorErrorLog(kCalHeaderLengthErr,errMess.Data());
196 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kCalHeaderLengthErr,ddlID,-1,-1,errMess.Data());
200 for (UInt_t iword=0; iword<calLen; iword++) {
202 fCalHeadWord[iword] = fDataChar1+(fDataChar2<<8)+(fDataChar3<<16)+(fDataChar4<<24);
205 TString errMess = "Header length problem";
206 AliError(errMess.Data());
207 fRawReader->AddMajorErrorLog(kCalHeaderLengthErr,errMess.Data());
208 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kCalHeaderLengthErr,ddlID,-1,-1,errMess.Data());
219 //__________________________________________________________________________
220 Bool_t AliITSRawStreamSPD::Next() {
221 // read the next raw digit
222 // returns kFALSE if there is no digit left
224 fPrevModuleID = fModuleID;
226 while (ReadNextShort()) {
229 fDDLID = fRawReader->GetDDLID();
230 if (fDDLID>=0 && fDDLID<20) {
231 if (!fCalHeadRead[fDDLID]) {
232 if (fLastDDLID!=-1) { // if not the first equipment for this event
234 // The next line is commented, since we do not have the information how many chips to expect
235 // CheckHeaderAndTrailerCount(fLastDDLID);
237 if (ReadCalibHeader()>=0) continue; // skip to next word if we found a calib header, otherwise parse this word as regular data (go on with this while loop)
241 TString errMess = Form("Error in DDL number (=%d) , setting it to 19",fDDLID);
242 AliError(errMess.Data());
243 fRawReader->AddMajorErrorLog(kDDLNumberErr,errMess.Data());
244 if (fAdvancedErrorLog) fAdvLogger->AddMessage(errMess.Data());
248 if ((fData & 0xC000) == 0x4000) { // header
249 if (fHeaderOrTrailerReadLast) {
250 TString errMess = "Chip trailer missing";
251 AliError(errMess.Data());
252 fRawReader->AddMajorErrorLog(kTrailerMissingErr,errMess.Data());
253 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kTrailerMissingErr,fLastDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
255 fHeaderOrTrailerReadLast = kTRUE;
256 fEqPLChipHeadersRead++;
258 UShort_t eventCounter = (fData >> 4) & 0x007F;
259 if (fEventCounter < 0) {
260 fEventCounter = eventCounter;
262 else if (eventCounter != fEventCounter) {
264 if (fEqPLChipHeadersRead==1) {
265 errMess = Form("Mismatching event counters between this equipment and the previous: %d != %d",
266 eventCounter,fEventCounter);
269 errMess = Form("Mismatching event counters between this chip header and the previous: %d != %d",
270 eventCounter,fEventCounter);
272 fEventCounter = eventCounter;
273 AliError(errMess.Data());
274 fRawReader->AddMajorErrorLog(kEventCounterErr,errMess.Data());
275 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kEventCounterErr,fDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
277 fChipAddr = fData & 0x000F;
279 TString errMess = Form("Overflow chip address %d - set to 0",fChipAddr);
280 AliError(errMess.Data());
281 fRawReader->AddMajorErrorLog(kChipAddrErr,errMess.Data());
282 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kChipAddrErr,fDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
285 fHalfStaveNr = (fData & 0x3800)>>11;
286 if (fHalfStaveNr>5 || fRawReader->TestBlockAttribute(fHalfStaveNr)) {
287 TString errMess = Form("Half stave number error: %d - set to 0",fHalfStaveNr);
288 AliError(errMess.Data());
289 fRawReader->AddMajorErrorLog(kHSNumberErr,errMess.Data());
290 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kHSNumberErr,fDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
293 // translate ("online") ddl, hs, chip nr to ("offline") module id :
294 fModuleID = GetOfflineModuleFromOnline(fDDLID,fHalfStaveNr,fChipAddr);
296 else if ((fData & 0xC000) == 0x0000) { // trailer
297 if ( (fEqPLBytesRead+fFillOutOfSynch*2)%4 != 0 ) {
298 TString errMess = "Fill word is missing";
299 AliError(errMess.Data());
300 fRawReader->AddMajorErrorLog(kFillMissingErr,errMess.Data());
301 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kFillMissingErr,fDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
302 if (fFillOutOfSynch) fFillOutOfSynch = kFALSE;
303 else fFillOutOfSynch = kTRUE;
305 if (!fHeaderOrTrailerReadLast) {
306 TString errMess = "Trailer without previous header";
307 AliError(errMess.Data());
308 fRawReader->AddMajorErrorLog(kTrailerWithoutHeaderErr,errMess.Data());
309 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kTrailerWithoutHeaderErr,fLastDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
311 fHeaderOrTrailerReadLast = kFALSE;
312 fEqPLChipTrailersRead++;
313 UShort_t hitCount = fData & 0x1FFF;
314 if (hitCount != fHitCount){
315 TString errMess = Form("Number of hits %d, while %d expected",fHitCount,hitCount);
316 AliError(errMess.Data());
317 fRawReader->AddMajorErrorLog(kNumberHitsErr,errMess.Data());
318 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kNumberHitsErr,fDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
321 else if ((fData & 0xC000) == 0x8000) { // pixel hit
322 if (!fHeaderOrTrailerReadLast) {
323 TString errMess = "Chip header missing";
324 AliError(errMess.Data());
325 fRawReader->AddMajorErrorLog(kHeaderMissingErr,errMess.Data());
326 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kHeaderMissingErr,fDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
327 fHeaderOrTrailerReadLast = kTRUE;
330 fCol = (fData & 0x001F);
331 fRow = (fData >> 5) & 0x00FF;
333 fCoord1 = GetOfflineColFromOnline(fDDLID,fHalfStaveNr,fChipAddr,fCol);
334 fCoord2 = GetOfflineRowFromOnline(fDDLID,fHalfStaveNr,fChipAddr,fRow);
339 if ((fData & 0xC000) != 0xC000) {
340 TString errMess = "Wrong fill word!";
341 AliError(errMess.Data());
342 fRawReader->AddMajorErrorLog(kWrongFillWordErr,errMess.Data());
343 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kWrongFillWordErr,fDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
345 if ( (fEqPLBytesRead+fFillOutOfSynch*2)%4 != 2 ) {
346 TString errMess = "Fill word is unexpected";
347 AliError(errMess.Data());
348 fRawReader->AddMajorErrorLog(kFillUnexpectErr,errMess.Data());
349 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kFillUnexpectErr,fDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
350 if (fFillOutOfSynch) fFillOutOfSynch = kFALSE;
351 else fFillOutOfSynch = kTRUE;
356 if (fDDLID>=0 && fDDLID<20) {
357 // The next line is commented, since we do not have the information how many chips to expect
358 // CheckHeaderAndTrailerCount(fDDLID);
362 //__________________________________________________________________________
363 void AliITSRawStreamSPD::CheckHeaderAndTrailerCount(Int_t ddlID) {
364 // Checks that the number of header and trailers found for the ddl are as expected
365 if (fEqPLChipHeadersRead != fExpectedHeaderTrailerCount) {
366 TString errMess = Form("Chip header count inconsistent %d != %d (expected) for ddl %d",
367 fEqPLChipHeadersRead,fExpectedHeaderTrailerCount,ddlID);
368 AliError(errMess.Data());
369 fRawReader->AddMajorErrorLog(kHeaderCountErr,errMess.Data());
370 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kHeaderCountErr,ddlID,-1,-1,errMess.Data());
372 if (fEqPLChipTrailersRead != fExpectedHeaderTrailerCount) {
373 TString errMess = Form("Chip trailer count inconsistent %d != %d (expected) for ddl %d",
374 fEqPLChipTrailersRead,fExpectedHeaderTrailerCount,ddlID);
375 AliError(errMess.Data());
376 fRawReader->AddMajorErrorLog(kHeaderCountErr,errMess.Data());
377 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kTrailerCountErr,ddlID,-1,-1,errMess.Data());
380 //__________________________________________________________________________
381 void AliITSRawStreamSPD::ActivateAdvancedErrorLog(Bool_t activate, AliITSRawStreamSPDErrorLog* advLogger) {
382 // Activate the advanced error logging.
383 // Logger object has to be created elsewhere and a pointer sent here.
384 fAdvancedErrorLog=activate;
385 if (activate && advLogger!=NULL) {
386 fAdvLogger = advLogger;
388 if (fAdvLogger==NULL) {
389 fAdvancedErrorLog=kFALSE;
392 //__________________________________________________________________________
393 const Char_t* AliITSRawStreamSPD::GetErrorName(UInt_t errorCode) {
394 // Returns a string for each error code
395 if (errorCode==kTotal) return "All Errors";
396 else if (errorCode==kHeaderMissingErr) return "Header Missing";
397 else if (errorCode==kTrailerMissingErr) return "Trailer Missing";
398 else if (errorCode==kTrailerWithoutHeaderErr) return "Trailer Unexpected";
399 else if (errorCode==kHeaderCountErr) return "Header Count Wrong";
400 else if (errorCode==kTrailerCountErr) return "Trailer Count Wrong";
401 else if (errorCode==kFillUnexpectErr) return "Fill Unexpected";
402 else if (errorCode==kFillMissingErr) return "Fill Missing";
403 else if (errorCode==kWrongFillWordErr) return "Fill Word Wrong";
404 else if (errorCode==kNumberHitsErr) return "Hit Count Wrong";
405 else if (errorCode==kEventCounterErr) return "Event Counter Error";
406 else if (errorCode==kDDLNumberErr) return "DDL Number Error";
407 else if (errorCode==kHSNumberErr) return "HS Number Error";
408 else if (errorCode==kChipAddrErr) return "Chip Address Error";
409 else if (errorCode==kCalHeaderLengthErr) return "Calib Header Length Error";
410 else if (errorCode==kAdvEventCounterErr) return "Event Counter Error (Adv)";
411 else if (errorCode==kAdvEventCounterOrderErr) return "Event Counter Jump Error (Adv)";
414 //__________________________________________________________________________
415 Bool_t AliITSRawStreamSPD::GetHalfStavePresent(UInt_t hs) {
416 // Reads the half stave present status from the block attributes
417 // This is not really needed anymore (kept for now in case it is still used somewhere).
418 // The same information can be reached through the "IsActiveHS" method instead.
419 Int_t ddlID = fRawReader->GetDDLID();
421 AliWarning("DDL ID = -1. Cannot read block attributes. Return kFALSE.");
426 AliWarning(Form("HS >= 6 requested (%d). Return kFALSE.",hs));
429 UChar_t attr = fRawReader->GetBlockAttributes();
430 if (((attr>>hs) & 0x01) == 0x01) { // bit set means not present
438 //__________________________________________________________________________
439 Bool_t AliITSRawStreamSPD::GetHhalfStaveScanned(UInt_t hs) const {
440 if (hs<6) return (Bool_t)((fCalHeadWord[0]>>(6+hs)) & (0x00000001));
443 Bool_t AliITSRawStreamSPD::GetHchipPresent(UInt_t hs, UInt_t chip) const {
444 if (hs<6 && chip<10) return ((( fCalHeadWord[hs/3+3]>>((hs%3)*10+chip)) & 0x00000001) == 1);
447 UInt_t AliITSRawStreamSPD::GetHdacHigh(UInt_t hs) const {
448 if (hs<6) return (fCalHeadWord[hs/2+7]>>(24-16*(hs%2)) & 0x000000ff);
451 UInt_t AliITSRawStreamSPD::GetHdacLow(UInt_t hs) const {
452 if (hs<6) return (fCalHeadWord[hs/2+7]>>(16-16*(hs%2)) & 0x000000ff);
455 UInt_t AliITSRawStreamSPD::GetHTPAmp(UInt_t hs) const {
456 if (hs<6) return fCalHeadWord[hs+10];
459 Bool_t AliITSRawStreamSPD::GetHminTHchipPresent(UInt_t chip) const {
460 if (chip<10) return ((( fCalHeadWord[7]>>(16+chip)) & 0x00000001) == 1);
463 //__________________________________________________________________________
464 Int_t AliITSRawStreamSPD::GetModuleNumber(UInt_t iDDL, UInt_t iModule) {
465 if (iDDL<20 && iModule<12) return fgkDDLModuleMap[iDDL][iModule];
468 //__________________________________________________________________________
469 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) {
470 // converts offline coordinates to online
471 eq = GetOnlineEqIdFromOffline(module);
472 hs = GetOnlineHSFromOffline(module);
473 chip = GetOnlineChipFromOffline(module,colM);
474 col = GetOnlineColFromOffline(module,colM);
475 row = GetOnlineRowFromOffline(module,rowM);
476 if (eq>=20 || hs>=6 || chip>=10 || col>=32 || row>=256) return kFALSE;
479 //__________________________________________________________________________
480 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) {
481 // converts online coordinates to offline
482 module = GetOfflineModuleFromOnline(eq,hs,chip);
483 colM = GetOfflineColFromOnline(eq,hs,chip,col);
484 rowM = GetOfflineRowFromOnline(eq,hs,chip,row);
485 if (module>=240 || colM>=160 || rowM>=256) return kFALSE;
488 //__________________________________________________________________________
489 UInt_t AliITSRawStreamSPD::GetOnlineEqIdFromOffline(UInt_t module) {
490 // offline->online (eq)
491 for (UInt_t eqId=0; eqId<20; eqId++) {
492 for (UInt_t iModule=0; iModule<12; iModule++) {
493 if (GetModuleNumber(eqId,iModule)==(Int_t)module) return eqId;
498 //__________________________________________________________________________
499 UInt_t AliITSRawStreamSPD::GetOnlineHSFromOffline(UInt_t module) {
500 // offline->online (hs)
501 for (UInt_t eqId=0; eqId<20; eqId++) {
502 for (UInt_t iModule=0; iModule<12; iModule++) {
503 if (GetModuleNumber(eqId,iModule)==(Int_t)module) return iModule/2;
508 //__________________________________________________________________________
509 UInt_t AliITSRawStreamSPD::GetOnlineChipFromOffline(UInt_t module, UInt_t colM) {
510 // offline->online (chip)
511 for (UInt_t eq=0; eq<20; eq++) {
512 for (UInt_t iModule=0; iModule<12; iModule++) {
513 if (GetModuleNumber(eq,iModule)==(Int_t)module) {
515 if (eq<10) { // side A
516 return (159-colM)/32 + 5*(iModule%2);
519 return colM/32 + 5*(iModule%2);
522 else if (module<240) {
523 if (eq<10) { // side A
524 return colM/32 + 5*(iModule%2);
527 return (159-colM)/32 + 5*(iModule%2);
535 //__________________________________________________________________________
536 UInt_t AliITSRawStreamSPD::GetOnlineColFromOffline(UInt_t module, UInt_t colM) {
537 // offline->online (col)
538 if (module<80) { // inner layer
541 else if (module<240) { // outer layer
546 //__________________________________________________________________________
547 UInt_t AliITSRawStreamSPD::GetOnlineRowFromOffline(UInt_t module, UInt_t rowM) {
548 // offline->online (row)
549 if (module<80) { // inner layer
552 else if (module<240) { // outer layer
557 //__________________________________________________________________________
558 UInt_t AliITSRawStreamSPD::GetOfflineModuleFromOnline(UInt_t eqId, UInt_t hs, UInt_t chip) {
559 // online->offline (module)
560 if (eqId<20 && hs<6 && chip<10) return fgkDDLModuleMap[eqId][hs*2+chip/5];
563 //__________________________________________________________________________
564 UInt_t AliITSRawStreamSPD::GetOfflineColFromOnline(UInt_t eqId, UInt_t hs, UInt_t chip, UInt_t col) {
565 // online->offline (col)
566 if (eqId>=20 || hs>=6 || chip>=10 || col>=32) return 160; // error
567 UInt_t offset = 32 * (chip % 5);
570 return 159 - (31-col + offset); // inner layer, side A
573 return col + offset; // inner layer, side C
578 return (col + offset); // outer layer, side A
581 return 159 - (31-col + offset); // outer layer, side C
585 //__________________________________________________________________________
586 UInt_t AliITSRawStreamSPD::GetOfflineRowFromOnline(UInt_t eqId, UInt_t hs, UInt_t chip, UInt_t row) {
587 // online->offline (row)
588 if (eqId>=20 || hs>=6 || chip>=10 || row>=256) return 256; // error