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++) {
73 for (UInt_t hs=0; hs<6; hs++) {
74 fActiveHS[eq][hs]=kFALSE;
75 for (UInt_t chip=0; chip<10; chip++) {
76 fActiveChip[eq][hs][chip]=kFALSE;
77 fEventCounterFull[eq][hs][chip] = -1;
83 //__________________________________________________________________________
84 AliITSRawStreamSPD::AliITSRawStreamSPD(const AliITSRawStreamSPD& rstream) :
85 AliITSRawStream(rstream.fRawReader),
86 fEventCounter(-1),fChipAddr(0),fHalfStaveNr(0),fCol(0),fRow(0),
87 fData(0),fOffset(0),fHitCount(0),
88 fDataChar1(0),fDataChar2(0),fDataChar3(0),fDataChar4(0),
89 fFirstWord(kTRUE),fPrevEventId(0xffffffff),
90 fEqPLBytesRead(0),fEqPLChipHeadersRead(0),fEqPLChipTrailersRead(0),
91 fHeaderOrTrailerReadLast(kFALSE),fExpectedHeaderTrailerCount(0),
92 fFillOutOfSynch(kFALSE),fDDLID(-1),fLastDDLID(-1),fAdvancedErrorLog(kFALSE),
96 AliError("Copy constructor should not be used.");
98 //__________________________________________________________________________
99 AliITSRawStreamSPD& AliITSRawStreamSPD::operator=(const AliITSRawStreamSPD& rstream) {
100 // assignment operator
101 if (this!=&rstream) {}
102 AliError("Assignment opertator should not be used.");
105 //__________________________________________________________________________
106 Bool_t AliITSRawStreamSPD::ReadNextShort() {
107 // read next 16 bit word into fData
109 Bool_t b1 = fRawReader->ReadNextChar(fDataChar1);
110 if (!b1) return kFALSE;
112 b2 = fRawReader->ReadNextChar(fDataChar2);
113 b3 = fRawReader->ReadNextChar(fDataChar3);
114 b4 = fRawReader->ReadNextChar(fDataChar4);
115 if (!(b2 && b3 && b4)) {
118 fData = fDataChar3+(fDataChar4<<8);
119 const UInt_t *intPtr = fRawReader->GetEventId();
121 if (*intPtr!=fPrevEventId) { // if new event...
123 fPrevEventId=*intPtr;
130 fData = fDataChar1+(fDataChar2<<8);
136 //__________________________________________________________________________
137 Bool_t AliITSRawStreamSPD::ReadNextInt() {
138 // reads next 32 bit into fDataChar1..4
139 // (if first 16 bits read already, just completes the present word)
141 if (ReadNextShort() && ReadNextShort()) {
146 if (ReadNextShort()) {
152 //__________________________________________________________________________
153 void AliITSRawStreamSPD::NewEvent() {
154 // call this to reset flags for a new event
155 for (UInt_t eqId=0; eqId<20; eqId++) {
156 fCalHeadRead[eqId]=kFALSE;
162 //__________________________________________________________________________
163 Int_t AliITSRawStreamSPD::ReadCalibHeader() {
164 // needs to be called in the beginning of each equipment data
165 // read the extra calibration header
166 // returns the length of the header if it is present, -1 otherwise
168 Int_t ddlID = fRawReader->GetDDLID();
169 if (ddlID==-1) { // we may need to read one word to get the blockAttr
170 if (!ReadNextShort()) return -1;
171 ddlID = fRawReader->GetDDLID();
173 // reset flags and counters
175 fEqPLChipHeadersRead = 0;
176 fEqPLChipTrailersRead = 0;
177 fHeaderOrTrailerReadLast = kFALSE;
178 fFillOutOfSynch = kFALSE;
180 // set eq active and the participating half-staves (for access from outside this class),
181 // set what number of chip headers/trailers to expect (for the moment not used)
182 fActiveEq[ddlID]=kTRUE;
183 fExpectedHeaderTrailerCount = 0;
184 for (UInt_t hs=0; hs<6; hs++) {
185 if (!fRawReader->TestBlockAttribute(hs)) {
186 fActiveHS[ddlID][hs]=kTRUE;
187 fExpectedHeaderTrailerCount+=10;
190 fActiveHS[ddlID][hs]=kFALSE;
194 if (ddlID>=0 && ddlID<20) fCalHeadRead[ddlID]=kTRUE;
195 if (fRawReader->TestBlockAttribute(6)) { // is the calib header present?
197 // length of cal header:
198 UInt_t calLen = fDataChar1+(fDataChar2<<8)+(fDataChar3<<16)+(fDataChar4<<24);
199 if (calLen>kCalHeadLenMax) {
200 TString errMess = Form("Header length %d > max = %d",calLen,kCalHeadLenMax);
201 AliError(errMess.Data());
202 fRawReader->AddMajorErrorLog(kCalHeaderLengthErr,errMess.Data());
203 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kCalHeaderLengthErr,ddlID,-1,-1,errMess.Data());
207 for (UInt_t iword=0; iword<calLen; iword++) {
209 fCalHeadWord[iword] = fDataChar1+(fDataChar2<<8)+(fDataChar3<<16)+(fDataChar4<<24);
212 TString errMess = "Header length problem";
213 AliError(errMess.Data());
214 fRawReader->AddMajorErrorLog(kCalHeaderLengthErr,errMess.Data());
215 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kCalHeaderLengthErr,ddlID,-1,-1,errMess.Data());
226 //__________________________________________________________________________
227 Bool_t AliITSRawStreamSPD::Next() {
228 // read the next raw digit
229 // returns kFALSE if there is no digit left
231 fPrevModuleID = fModuleID;
233 while (ReadNextShort()) {
236 fDDLID = fRawReader->GetDDLID();
237 if (fDDLID>=0 && fDDLID<20) {
238 if (!fCalHeadRead[fDDLID]) {
239 if (fLastDDLID!=-1) { // if not the first equipment for this event
241 // The next line is commented, since we do not have the information how many chips to expect
242 // CheckHeaderAndTrailerCount(fLastDDLID);
244 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)
248 TString errMess = Form("Error in DDL number (=%d) , setting it to 19",fDDLID);
249 AliError(errMess.Data());
250 fRawReader->AddMajorErrorLog(kDDLNumberErr,errMess.Data());
251 if (fAdvancedErrorLog) fAdvLogger->AddMessage(errMess.Data());
255 if ((fData & 0xC000) == 0x4000) { // header
256 if (fHeaderOrTrailerReadLast) {
257 TString errMess = "Chip trailer missing";
258 AliError(errMess.Data());
259 fRawReader->AddMajorErrorLog(kTrailerMissingErr,errMess.Data());
260 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kTrailerMissingErr,fLastDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
262 fHeaderOrTrailerReadLast = kTRUE;
263 fEqPLChipHeadersRead++;
265 UShort_t eventCounter = (fData >> 4) & 0x007F;
266 if (fEventCounter < 0) {
267 fEventCounter = eventCounter;
269 else if (eventCounter != fEventCounter) {
271 if (fEqPLChipHeadersRead==1) {
272 errMess = Form("Mismatching event counters between this equipment and the previous: %d != %d",
273 eventCounter,fEventCounter);
276 errMess = Form("Mismatching event counters between this chip header and the previous: %d != %d",
277 eventCounter,fEventCounter);
279 fEventCounter = eventCounter;
280 AliError(errMess.Data());
281 fRawReader->AddMajorErrorLog(kEventCounterErr,errMess.Data());
282 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kEventCounterErr,fDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
284 fChipAddr = fData & 0x000F;
286 TString errMess = Form("Overflow chip address %d - set to 0",fChipAddr);
287 AliError(errMess.Data());
288 fRawReader->AddMajorErrorLog(kChipAddrErr,errMess.Data());
289 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kChipAddrErr,fDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
292 fHalfStaveNr = (fData & 0x3800)>>11;
293 if (fHalfStaveNr>5 || fRawReader->TestBlockAttribute(fHalfStaveNr)) {
294 TString errMess = Form("Half stave number error: %d - set to 0",fHalfStaveNr);
295 AliError(errMess.Data());
296 fRawReader->AddMajorErrorLog(kHSNumberErr,errMess.Data());
297 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kHSNumberErr,fDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
300 fActiveChip[fDDLID][fHalfStaveNr][fChipAddr]=kTRUE;
301 fEventCounterFull[fDDLID][fHalfStaveNr][fChipAddr] = eventCounter;
302 // translate ("online") ddl, hs, chip nr to ("offline") module id :
303 fModuleID = GetOfflineModuleFromOnline(fDDLID,fHalfStaveNr,fChipAddr);
305 else if ((fData & 0xC000) == 0x0000) { // trailer
306 if ( (fEqPLBytesRead+fFillOutOfSynch*2)%4 != 0 ) {
307 TString errMess = "Fill word is missing";
308 AliError(errMess.Data());
309 fRawReader->AddMajorErrorLog(kFillMissingErr,errMess.Data());
310 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kFillMissingErr,fDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
311 if (fFillOutOfSynch) fFillOutOfSynch = kFALSE;
312 else fFillOutOfSynch = kTRUE;
314 if (!fHeaderOrTrailerReadLast) {
315 TString errMess = "Trailer without previous header";
316 AliError(errMess.Data());
317 fRawReader->AddMajorErrorLog(kTrailerWithoutHeaderErr,errMess.Data());
318 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kTrailerWithoutHeaderErr,fLastDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
320 fHeaderOrTrailerReadLast = kFALSE;
321 fEqPLChipTrailersRead++;
322 UShort_t hitCount = fData & 0x1FFF;
323 if (hitCount != fHitCount){
324 TString errMess = Form("Number of hits %d, while %d expected",fHitCount,hitCount);
325 AliError(errMess.Data());
326 fRawReader->AddMajorErrorLog(kNumberHitsErr,errMess.Data());
327 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kNumberHitsErr,fDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
330 else if ((fData & 0xC000) == 0x8000) { // pixel hit
331 if (!fHeaderOrTrailerReadLast) {
332 TString errMess = "Chip header missing";
333 AliError(errMess.Data());
334 fRawReader->AddMajorErrorLog(kHeaderMissingErr,errMess.Data());
335 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kHeaderMissingErr,fDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
336 fHeaderOrTrailerReadLast = kTRUE;
339 fCol = (fData & 0x001F);
340 fRow = (fData >> 5) & 0x00FF;
342 fCoord1 = GetOfflineColFromOnline(fDDLID,fHalfStaveNr,fChipAddr,fCol);
343 fCoord2 = GetOfflineRowFromOnline(fDDLID,fHalfStaveNr,fChipAddr,fRow);
348 if ((fData & 0xC000) != 0xC000) {
349 TString errMess = "Wrong fill word!";
350 AliError(errMess.Data());
351 fRawReader->AddMajorErrorLog(kWrongFillWordErr,errMess.Data());
352 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kWrongFillWordErr,fDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
354 if ( (fEqPLBytesRead+fFillOutOfSynch*2)%4 != 2 ) {
355 TString errMess = "Fill word is unexpected";
356 AliError(errMess.Data());
357 fRawReader->AddMajorErrorLog(kFillUnexpectErr,errMess.Data());
358 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kFillUnexpectErr,fDDLID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
359 if (fFillOutOfSynch) fFillOutOfSynch = kFALSE;
360 else fFillOutOfSynch = kTRUE;
365 if (fDDLID>=0 && fDDLID<20) {
366 // The next line is commented, since we do not have the information how many chips to expect
367 // CheckHeaderAndTrailerCount(fDDLID);
371 //__________________________________________________________________________
372 void AliITSRawStreamSPD::CheckHeaderAndTrailerCount(Int_t ddlID) {
373 // Checks that the number of header and trailers found for the ddl are as expected
374 if (fEqPLChipHeadersRead != fExpectedHeaderTrailerCount) {
375 TString errMess = Form("Chip header count inconsistent %d != %d (expected) for ddl %d",
376 fEqPLChipHeadersRead,fExpectedHeaderTrailerCount,ddlID);
377 AliError(errMess.Data());
378 fRawReader->AddMajorErrorLog(kHeaderCountErr,errMess.Data());
379 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kHeaderCountErr,ddlID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
381 if (fEqPLChipTrailersRead != fExpectedHeaderTrailerCount) {
382 TString errMess = Form("Chip trailer count inconsistent %d != %d (expected) for ddl %d",
383 fEqPLChipTrailersRead,fExpectedHeaderTrailerCount,ddlID);
384 AliError(errMess.Data());
385 fRawReader->AddMajorErrorLog(kHeaderCountErr,errMess.Data());
386 if (fAdvancedErrorLog) fAdvLogger->ProcessError(kHeaderCountErr,ddlID,fEqPLBytesRead,fEqPLChipHeadersRead,errMess.Data());
389 //__________________________________________________________________________
390 void AliITSRawStreamSPD::ActivateAdvancedErrorLog(Bool_t activate, AliITSRawStreamSPDErrorLog* advLogger) {
391 // Activate the advanced error logging.
392 // Logger object has to be created elsewhere and a pointer sent here.
393 fAdvancedErrorLog=activate;
394 if (activate && advLogger!=NULL) {
395 fAdvLogger = advLogger;
397 if (fAdvLogger==NULL) {
398 fAdvancedErrorLog=kFALSE;
401 //__________________________________________________________________________
402 const Char_t* AliITSRawStreamSPD::GetErrorName(UInt_t errorCode) {
403 // Returns a string for each error code
404 if (errorCode==kTotal) return "All Errors";
405 else if (errorCode==kHeaderMissingErr) return "Header Missing";
406 else if (errorCode==kTrailerMissingErr) return "Trailer Missing";
407 else if (errorCode==kTrailerWithoutHeaderErr) return "Trailer Unexpected";
408 else if (errorCode==kHeaderCountErr) return "Header Count Wrong";
409 else if (errorCode==kTrailerCountErr) return "Trailer Count Wrong";
410 else if (errorCode==kFillUnexpectErr) return "Fill Unexpected";
411 else if (errorCode==kFillMissingErr) return "Fill Missing";
412 else if (errorCode==kWrongFillWordErr) return "Fill Word Wrong";
413 else if (errorCode==kNumberHitsErr) return "Hit Count Wrong";
414 else if (errorCode==kEventCounterErr) return "Event Counter Error";
415 else if (errorCode==kDDLNumberErr) return "DDL Number Error";
416 else if (errorCode==kHSNumberErr) return "HS Number Error";
417 else if (errorCode==kChipAddrErr) return "Chip Address Error";
418 else if (errorCode==kCalHeaderLengthErr) return "Calib Header Length Error";
419 else if (errorCode==kAdvEventCounterErr) return "Event Counter Error (Adv)";
420 else if (errorCode==kAdvEventCounterOrderErr) return "Event Counter Jump Error (Adv)";
423 //__________________________________________________________________________
424 Bool_t AliITSRawStreamSPD::IsActiveEq(UInt_t eq) const {
425 // returns if the eq is active (seen in data)
427 TString errMess = Form("eq = %d out of bounds. Return kFALSE.",eq);
428 AliError(errMess.Data());
431 return fActiveEq[eq];
433 //__________________________________________________________________________
434 Bool_t AliITSRawStreamSPD::IsActiveHS(UInt_t eq, UInt_t hs) const {
435 // returns if the hs is active (info from block attr)
436 if (eq>=20 || hs>=6) {
437 TString errMess = Form("eq,hs = %d,%d out of bounds. Return kFALSE.",eq,hs);
438 AliError(errMess.Data());
441 return fActiveHS[eq][hs];
443 //__________________________________________________________________________
444 Bool_t AliITSRawStreamSPD::IsActiveChip(UInt_t eq, UInt_t hs, UInt_t chip) const {
445 // returns if the chip is active (seen in data)
446 if (eq>=20 || hs>=6 || chip>=10) {
447 TString errMess = Form("eq,hs,chip = %d,%d,%d out of bounds. Return kFALSE.",eq,hs,chip);
448 AliError(errMess.Data());
451 return fActiveChip[eq][hs][chip];
453 //__________________________________________________________________________
454 Bool_t AliITSRawStreamSPD::GetHalfStavePresent(UInt_t hs) {
455 // Reads the half stave present status from the block attributes
456 // This is not really needed anymore (kept for now in case it is still used somewhere).
457 // The same information can be reached through the "IsActiveHS" method instead.
458 Int_t ddlID = fRawReader->GetDDLID();
460 AliWarning("DDL ID = -1. Cannot read block attributes. Return kFALSE.");
465 AliWarning(Form("HS >= 6 requested (%d). Return kFALSE.",hs));
468 UChar_t attr = fRawReader->GetBlockAttributes();
469 if (((attr>>hs) & 0x01) == 0x01) { // bit set means not present
477 //__________________________________________________________________________
478 Bool_t AliITSRawStreamSPD::IsEventCounterFullConsistent() const {
479 // checks if the event counter values are consistent within the event
480 Short_t reference = -1;
481 for (UInt_t eq=0; eq<20; eq++) {
482 if (IsActiveEq(eq)) {
483 for (UInt_t hs=0; hs<6; hs++) {
484 if (IsActiveHS(eq,hs)) {
485 for (UInt_t chip=0; chip<10; chip++) {
486 if (fEventCounterFull[eq][hs][chip]!=-1) {
487 if (reference==-1) reference = fEventCounterFull[eq][hs][chip];
488 if (fEventCounterFull[eq][hs][chip] != reference) return kFALSE;
497 //__________________________________________________________________________
498 Short_t AliITSRawStreamSPD::GetEventCounterFullEq(UInt_t eq) const {
499 // if the eq is active; returns the event counter value
501 TString errMess = Form("eq (%d) out of bounds",eq);
502 AliError(errMess.Data());
505 if (IsActiveEq(eq)) {
506 for (UInt_t hs=0; hs<6; hs++) {
507 if (IsActiveHS(eq,hs)) {
508 for (UInt_t chip=0; chip<10; chip++) {
509 if (fEventCounterFull[eq][hs][chip]!=-1) {
510 return fEventCounterFull[eq][hs][chip];
518 //__________________________________________________________________________
519 Short_t AliITSRawStreamSPD::GetEventCounterFullHS(UInt_t eq, UInt_t hs) const {
520 // if the eq,hs is active; returns the event counter value
521 if (eq>=20 || hs>=6) {
522 TString errMess = Form("eq,hs (%d,%d) out of bounds",eq,hs);
523 AliError(errMess.Data());
526 if (IsActiveEq(eq)) {
527 if (IsActiveHS(eq,hs)) {
528 for (UInt_t chip=0; chip<10; chip++) {
529 if (fEventCounterFull[eq][hs][chip]!=-1) {
530 return fEventCounterFull[eq][hs][chip];
537 //__________________________________________________________________________
538 Short_t AliITSRawStreamSPD::GetEventCounterFullChip(UInt_t eq, UInt_t hs, UInt_t chip) const {
539 // if the eq,hs,chip is active; returns the event counter value
540 if (eq>=20 || hs>=6 || chip>=10) {
541 TString errMess = Form("eq,hs,chip (%d,%d,%d) out of bounds",eq,hs,chip);
542 AliError(errMess.Data());
545 if (IsActiveEq(eq)) {
546 if (IsActiveHS(eq,hs)) {
547 if (IsActiveChip(eq,hs,chip)) {
548 return fEventCounterFull[eq][hs][chip];
554 //__________________________________________________________________________
555 Bool_t AliITSRawStreamSPD::GetHhalfStaveScanned(UInt_t hs) const {
556 if (hs<6) return (Bool_t)((fCalHeadWord[0]>>(6+hs)) & (0x00000001));
559 Bool_t AliITSRawStreamSPD::GetHchipPresent(UInt_t hs, UInt_t chip) const {
560 if (hs<6 && chip<10) return ((( fCalHeadWord[hs/3+3]>>((hs%3)*10+chip)) & 0x00000001) == 1);
563 UInt_t AliITSRawStreamSPD::GetHdacHigh(UInt_t hs) const {
564 if (hs<6) return (fCalHeadWord[hs/2+7]>>(24-16*(hs%2)) & 0x000000ff);
567 UInt_t AliITSRawStreamSPD::GetHdacLow(UInt_t hs) const {
568 if (hs<6) return (fCalHeadWord[hs/2+7]>>(16-16*(hs%2)) & 0x000000ff);
571 UInt_t AliITSRawStreamSPD::GetHTPAmp(UInt_t hs) const {
572 if (hs<6) return fCalHeadWord[hs+10];
575 Bool_t AliITSRawStreamSPD::GetHminTHchipPresent(UInt_t chip) const {
576 if (chip<10) return ((( fCalHeadWord[7]>>(16+chip)) & 0x00000001) == 1);
579 //__________________________________________________________________________
580 Int_t AliITSRawStreamSPD::GetModuleNumber(UInt_t iDDL, UInt_t iModule) {
581 if (iDDL<20 && iModule<12) return fgkDDLModuleMap[iDDL][iModule];
584 //__________________________________________________________________________
585 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) {
586 // converts offline coordinates to online
587 eq = GetOnlineEqIdFromOffline(module);
588 hs = GetOnlineHSFromOffline(module);
589 chip = GetOnlineChipFromOffline(module,colM);
590 col = GetOnlineColFromOffline(module,colM);
591 row = GetOnlineRowFromOffline(module,rowM);
592 if (eq>=20 || hs>=6 || chip>=10 || col>=32 || row>=256) return kFALSE;
595 //__________________________________________________________________________
596 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) {
597 // converts online coordinates to offline
598 module = GetOfflineModuleFromOnline(eq,hs,chip);
599 colM = GetOfflineColFromOnline(eq,hs,chip,col);
600 rowM = GetOfflineRowFromOnline(eq,hs,chip,row);
601 if (module>=240 || colM>=160 || rowM>=256) return kFALSE;
604 //__________________________________________________________________________
605 UInt_t AliITSRawStreamSPD::GetOnlineEqIdFromOffline(UInt_t module) {
606 // offline->online (eq)
607 for (UInt_t eqId=0; eqId<20; eqId++) {
608 for (UInt_t iModule=0; iModule<12; iModule++) {
609 if (GetModuleNumber(eqId,iModule)==(Int_t)module) return eqId;
614 //__________________________________________________________________________
615 UInt_t AliITSRawStreamSPD::GetOnlineHSFromOffline(UInt_t module) {
616 // offline->online (hs)
617 for (UInt_t eqId=0; eqId<20; eqId++) {
618 for (UInt_t iModule=0; iModule<12; iModule++) {
619 if (GetModuleNumber(eqId,iModule)==(Int_t)module) return iModule/2;
624 //__________________________________________________________________________
625 UInt_t AliITSRawStreamSPD::GetOnlineChipFromOffline(UInt_t module, UInt_t colM) {
626 // offline->online (chip)
627 for (UInt_t eq=0; eq<20; eq++) {
628 for (UInt_t iModule=0; iModule<12; iModule++) {
629 if (GetModuleNumber(eq,iModule)==(Int_t)module) {
631 if (eq<10) { // side A
632 return (159-colM)/32 + 5*(iModule%2);
635 return colM/32 + 5*(iModule%2);
638 else if (module<240) {
639 if (eq<10) { // side A
640 return colM/32 + 5*(iModule%2);
643 return (159-colM)/32 + 5*(iModule%2);
651 //__________________________________________________________________________
652 UInt_t AliITSRawStreamSPD::GetOnlineColFromOffline(UInt_t module, UInt_t colM) {
653 // offline->online (col)
654 if (module<80) { // inner layer
657 else if (module<240) { // outer layer
662 //__________________________________________________________________________
663 UInt_t AliITSRawStreamSPD::GetOnlineRowFromOffline(UInt_t module, UInt_t rowM) {
664 // offline->online (row)
665 if (module<80) { // inner layer
668 else if (module<240) { // outer layer
673 //__________________________________________________________________________
674 UInt_t AliITSRawStreamSPD::GetOfflineModuleFromOnline(UInt_t eqId, UInt_t hs, UInt_t chip) {
675 // online->offline (module)
676 if (eqId<20 && hs<6 && chip<10) return fgkDDLModuleMap[eqId][hs*2+chip/5];
679 //__________________________________________________________________________
680 UInt_t AliITSRawStreamSPD::GetOfflineColFromOnline(UInt_t eqId, UInt_t hs, UInt_t chip, UInt_t col) {
681 // online->offline (col)
682 if (eqId>=20 || hs>=6 || chip>=10 || col>=32) return 160; // error
683 UInt_t offset = 32 * (chip % 5);
686 return 159 - (31-col + offset); // inner layer, side A
689 return col + offset; // inner layer, side C
694 return (col + offset); // outer layer, side A
697 return 159 - (31-col + offset); // outer layer, side C
701 //__________________________________________________________________________
702 UInt_t AliITSRawStreamSPD::GetOfflineRowFromOnline(UInt_t eqId, UInt_t hs, UInt_t chip, UInt_t row) {
703 // online->offline (row)
704 if (eqId>=20 || hs>=6 || chip>=10 || row>=256) return 256; // error