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[u/mrichter/AliRoot.git] / TRD / AliTRDrawData.cxx
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5990c064 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
88cb7938 16/* $Id$ */
5990c064 17
18///////////////////////////////////////////////////////////////////////////////
19// //
20// TRD raw data conversion class //
21// //
22///////////////////////////////////////////////////////////////////////////////
23
0aff7a99 24
090026bf 25#include <TMath.h>
ecf39416 26#include "TClass.h"
5990c064 27
2745a409 28#include "AliDAQ.h"
f7ee745b 29#include "AliRawDataHeaderSim.h"
2745a409 30#include "AliRawReader.h"
31#include "AliLog.h"
0c349049 32#include "AliFstream.h"
cc26f39c 33#include "AliTreeLoader.h"
2745a409 34
5990c064 35#include "AliTRDrawData.h"
36#include "AliTRDdigitsManager.h"
bd0f8685 37#include "AliTRDgeometry.h"
b65e5048 38#include "AliTRDarrayDictionary.h"
39#include "AliTRDarrayADC.h"
dfbb4bb9 40#include "AliTRDrawStreamBase.h"
3551db50 41#include "AliTRDcalibDB.h"
ca21baaa 42#include "AliTRDSignalIndex.h"
dfd03fc3 43#include "AliTRDfeeParam.h"
44#include "AliTRDmcmSim.h"
f2ab58d4 45#include "AliTRDtrackletWord.h"
5896bc23 46#include "AliTRDdigitsParam.h"
dfd03fc3 47
5990c064 48ClassImp(AliTRDrawData)
49
037c5823 50Int_t AliTRDrawData::fgDataSuppressionLevel = 0;
987ba9a3 51
5990c064 52//_____________________________________________________________________________
2cb20be6 53AliTRDrawData::AliTRDrawData()
54 :TObject()
92c7f341 55 ,fRunLoader(NULL)
dfd03fc3 56 ,fGeo(NULL)
57 ,fFee(NULL)
8c703901 58 ,fNumberOfDDLs(0)
92c7f341 59 ,fTrackletTree(NULL)
60 ,fTrackletContainer(NULL)
6a04e92b 61 ,fSMindexPos(0)
62 ,fStackindexPos(0)
63 ,fEventCounter(0)
a0446ff1 64 ,fDigitsParam(NULL)
5990c064 65{
b864d801 66 //
67 // Default constructor
68 //
0c349049 69
dfd03fc3 70 fFee = AliTRDfeeParam::Instance();
71 fNumberOfDDLs = AliDAQ::NumberOfDdls("TRD");
0c349049 72
5990c064 73}
74
75//_____________________________________________________________________________
8c703901 76AliTRDrawData::AliTRDrawData(const AliTRDrawData &r)
77 :TObject(r)
92c7f341 78 ,fRunLoader(NULL)
dfd03fc3 79 ,fGeo(NULL)
80 ,fFee(NULL)
8c703901 81 ,fNumberOfDDLs(0)
92c7f341 82 ,fTrackletTree(NULL)
83 ,fTrackletContainer(NULL)
6a04e92b 84 ,fSMindexPos(0)
85 ,fStackindexPos(0)
86 ,fEventCounter(0)
a0446ff1 87 ,fDigitsParam(NULL)
8c703901 88{
89 //
90 // Copy constructor
91 //
0c349049 92
dfd03fc3 93 fFee = AliTRDfeeParam::Instance();
94 fNumberOfDDLs = AliDAQ::NumberOfDdls("TRD");
0c349049 95
8c703901 96}
97
98//_____________________________________________________________________________
5990c064 99AliTRDrawData::~AliTRDrawData()
100{
101 //
102 // Destructor
103 //
0c349049 104
92c7f341 105 if (fTrackletContainer){
106 delete fTrackletContainer;
107 fTrackletContainer = NULL;
108 }
109
8c703901 110}
111
112//_____________________________________________________________________________
037c5823 113Bool_t AliTRDrawData::Digits2Raw(TTree *digitsTree, const TTree *tracks )
8c703901 114{
115 //
116 // Initialize necessary parameters and call one
117 // of the raw data simulator selected by SetRawVersion.
118 //
119 // Currently tracklet output is not spported yet and it
120 // will be supported in higher version simulator.
121 //
122
037c5823 123 AliTRDdigitsManager* const digitsManager = new AliTRDdigitsManager();
8c703901 124
125 if (!digitsManager->ReadDigits(digitsTree)) {
126 delete digitsManager;
127 return kFALSE;
128 }
129
130 if (tracks != NULL) {
131 delete digitsManager;
7925de54 132 AliError("Tracklet input is not supported yet.");
8c703901 133 return kFALSE;
134 }
135
136 fGeo = new AliTRDgeometry();
137
f162af62 138 if (!AliTRDcalibDB::Instance()) {
7925de54 139 AliError("Could not get calibration object");
8c703901 140 delete fGeo;
141 delete digitsManager;
142 return kFALSE;
143 }
144
145 Int_t retval = kTRUE;
dfd03fc3 146 Int_t rv = fFee->GetRAWversion();
8c703901 147
148 // Call appropriate Raw Simulator
dfd03fc3 149 if ( rv > 0 && rv <= 3 ) retval = Digits2Raw(digitsManager);
7925de54 150 else {
151 retval = kFALSE;
dfd03fc3 152 AliWarning(Form("Unsupported raw version (%d).", rv));
8c703901 153 }
154
155 // Cleanup
156 delete fGeo;
157 delete digitsManager;
158
159 return retval;
160
161}
162
163//_____________________________________________________________________________
50378239 164Bool_t AliTRDrawData::Digits2Raw(AliTRDdigitsManager *digitsManager)
8c703901 165{
166 //
7925de54 167 // Raw data simulator for all versions > 0. This is prepared for real data.
8c703901 168 // This version simulate only raw data with ADC data and not with tracklet.
8c703901 169 //
170
0c349049 171 const Int_t kMaxHcWords = (fGeo->TBmax()/3)
172 * fGeo->ADCmax()
173 * fGeo->MCMmax()
174 * fGeo->ROBmaxC1()/2
175 + 100 + 20;
8c703901 176
177 // Buffer to temporary store half chamber data
0c349049 178 UInt_t *hcBuffer = new UInt_t[kMaxHcWords];
5896bc23 179
1d93b218 180 Bool_t newEvent = kFALSE; // only for correct readout tree
6a04e92b 181 Bool_t newSM = kFALSE; // new SM flag, for writing SM index words
182 Bool_t newStack = kFALSE; // new stack flag, for writing stack index words
8c703901 183
a0446ff1 184 // Get digits parameter
185 fDigitsParam = digitsManager->GetDigitsParam();
186
8c703901 187 // sect is same as iDDL, so I use only sect here.
053767a4 188 for (Int_t sect = 0; sect < fGeo->Nsector(); sect++) {
8c703901 189
190 char name[1024];
45e64f3b 191 sprintf(name,"TRD_%d.ddl",sect + AliTRDrawStreamBase::kDDLOffset);
8c703901 192
08f92f14 193 AliFstream* of = new AliFstream(name);
8c703901 194
7d619a80 195 // Write a dummy data header
f7ee745b 196 AliRawDataHeaderSim header; // the event header
08f92f14 197 UInt_t hpos = of->Tellp();
198 of->WriteBuffer((char *) (& header), sizeof(header));
7d619a80 199
8c703901 200 // Reset payload byte size (payload does not include header).
201 Int_t npayloadbyte = 0;
202
6a04e92b 203 // check the existance of the data
204 // SM index word and Stack index word
037c5823 205 UInt_t *iwbuffer = new UInt_t[109]; // index word buffer; max 109 = 2 SM headers + 67 dummy headers + 5*8 stack headers
6a04e92b 206 Int_t nheader = 0;
037c5823 207 UInt_t bStackMask = 0x0;
208 Bool_t bStackHasData = kFALSE;
209 Bool_t bSMHasData = kFALSE;
7d619a80 210
037c5823 211 //iwbuffer[nheader++] = 0x0001a020; // SM index words
212 iwbuffer[nheader++] = 0x0044a020; // SM index words | additional SM header:48 = 1 SM header + 47 dummy words(for future use)
6a04e92b 213 iwbuffer[nheader++] = 0x10404071; // SM header
037c5823 214 for ( Int_t i=0; i<66; i++ ) iwbuffer[nheader++] = 0x00000000; // dummy words
215 iwbuffer[nheader++] = 0x10000000; // end of dummy words
7d619a80 216
6a04e92b 217 for ( Int_t stack= 0; stack < fGeo->Nstack(); stack++) {
7d619a80 218 UInt_t linkMask = 0x0;
219 for( Int_t layer = 0; layer < fGeo->Nlayer(); layer++) {
220 Int_t iDet = fGeo->GetDetector(layer,stack,sect);
221 AliTRDarrayADC *digits = (AliTRDarrayADC *) digitsManager->GetDigits(iDet);
222 if ( fgDataSuppressionLevel==0 || digits->HasData() ) {
223 bStackMask = bStackMask | ( 1 << stack ); // active stack mask for new stack
224 linkMask = linkMask | ( 3 << (2*layer) ); // 3 = 0011
225 bStackHasData = kTRUE;
226 bSMHasData = kTRUE;
227 } // has data
228 } // loop over layer
229
230 if ( fgDataSuppressionLevel==0 || bStackHasData ){
231 iwbuffer[nheader++] = 0x0007a000 | linkMask; // stack index word + link masks
232 if (fgDataSuppressionLevel==0) iwbuffer[nheader-1] = 0x0007afff; // no suppression
233 iwbuffer[nheader++] = 0x04045b01; // stack header
234 for (Int_t i=0;i<6;i++) iwbuffer[nheader++] = 0x00000000; // 6 dummy words
235 bStackHasData = kFALSE;
236 }
6a04e92b 237 } // loop over stack
7d619a80 238
037c5823 239 if ( fgDataSuppressionLevel==0 || bSMHasData ){
7d619a80 240 iwbuffer[0] = iwbuffer[0] | bStackMask; // add stack masks to SM index word
241 if (fgDataSuppressionLevel==0) iwbuffer[0] = 0x0044a03f; // no suppression : all stacks are active
242 of->WriteBuffer((char *) iwbuffer, nheader*4);
243 AliDebug(11, Form("SM %d index word: %08x", iwbuffer[0]));
244 AliDebug(11, Form("SM %d header: %08x", iwbuffer[1]));
6a04e92b 245 }
6a04e92b 246 // end of SM & stack header ------------------------------------------------------------------------
247 // -------------------------------------------------------------------------------------------------
7d619a80 248
8c703901 249 // Prepare chamber data
053767a4 250 for( Int_t stack = 0; stack < fGeo->Nstack(); stack++) {
251 for( Int_t layer = 0; layer < fGeo->Nlayer(); layer++) {
7d619a80 252
253 Int_t iDet = fGeo->GetDetector(layer,stack,sect);
254 if (iDet == 0){
255 newEvent = kTRUE; // it is expected that each event has at least one tracklet;
256 // this is only needed for correct readout tree
257 fEventCounter++;
258 AliDebug(11, Form("New event!! Event counter: %d",fEventCounter));
259 }
260
261 if ( stack==0 && layer==0 ) newSM = kTRUE; // new SM flag
262 if ( layer==0 ) newStack = kTRUE; // new stack flag
263 AliDebug(15, Form("stack : %d, layer : %d, iDec : %d\n",stack,layer,iDet));
264 // Get the digits array
265 AliTRDarrayADC *digits = (AliTRDarrayADC *) digitsManager->GetDigits(iDet);
266 if (fgDataSuppressionLevel==0 || digits->HasData() ) { // second part is new!! and is for indicating a new event
267
268 if (digits->HasData()) digits->Expand();
269
270 Int_t hcwords = 0;
271
272 // Process A side of the chamber
273 hcwords = ProduceHcData(digits,0,iDet,hcBuffer,kMaxHcWords,newEvent,newSM);
274 if ( newEvent ) newEvent = kFALSE;
275 //AssignLinkMask(hcBuffer, layer); // active link mask for this layer(2*HC)
276 of->WriteBuffer((char *) hcBuffer, hcwords*4);
277 npayloadbyte += hcwords*4;
278
279 // Process B side of the chamber
280 hcwords = ProduceHcData(digits,1,iDet,hcBuffer,kMaxHcWords,newEvent,newSM);
281 of->WriteBuffer((char *) hcBuffer, hcwords*4);
282 npayloadbyte += hcwords*4;
283 } // has data
284
6a04e92b 285 } // loop over layer
286 } // loop over stack
7d619a80 287
8c703901 288 // Complete header
08f92f14 289 header.fSize = UInt_t(of->Tellp()) - hpos;
8c703901 290 header.SetAttribute(0); // Valid data
08f92f14 291 of->Seekp(hpos); // Rewind to header position
292 of->WriteBuffer((char *) (& header), sizeof(header));
8c703901 293 delete of;
037c5823 294 } // loop over sector(SM)
7d619a80 295
0c349049 296 delete [] hcBuffer;
7d619a80 297
8c703901 298 return kTRUE;
8c703901 299}
300
301//_____________________________________________________________________________
987ba9a3 302void AliTRDrawData::ProduceSMIndexData(UInt_t *buf, Int_t& nw){
303 //
304 // This function generates
305 // 1) SM index words : ssssssss ssssssss vvvv rrrr r d t mmmmm
306 // - s : size of SM header (number of header, default = 0x0001)
307 // - v : SM header version (default = 0xa)
308 // - r : reserved for future use (default = 00000)
309 // - d : track data enabled bit (default = 0)
310 // - t : tracklet data enabled bit (default = 1)
311 // - m : stack mask (each bit corresponds a stack, default = 11111)
312 //
313 // 2) SM header : rrr c vvvv vvvvvvvv vvvv rrrr bbbbbbbb
314 // - r : reserved for future use (default = 000)
315 // - c : clean check out flag (default = 1)
316 // - v : hardware design revision (default = 0x0404)
317 // - r : reserved for future use (default = 0x0)
318 // - b : physical board ID (default = 0x71)
319 //
320 // 3) stack index words : ssssssss ssssssss vvvv mmmm mmmmmmmm
321 // - s : size of stack header (number of header, (default = 0x0007)
322 // - v : header version (default = 0xa)
323 // - m : link mask (default = 0xfff)
324 //
325 // 4) stack header : vvvvvvvv vvvvvvvv bbbbbbbb rrrr rrr c
326 // - v : hardware design revision (default = 0x0404)
327 // - b : physical board ID (default = 0x5b)
328 // - r : reserved for future use (default = 0000 000)
329 // - c : clean checkout flag (default = 1)
330 //
331 // and 6 dummy words(0x00000000)
332 //
333
6a04e92b 334 //buf[nw++] = 0x0001a03f; // SM index words
335 fSMindexPos = nw; // memorize position of the SM index word for re-allocating stack mask
336 buf[nw++] = 0x0001a020; // SM index words
337 buf[nw++] = 0x10404071; // SM header
338
339 fStackindexPos = nw; // memorize position of the stack index word for future adding
340 /*
341 for (Int_t istack=0; istack<5; istack++){
342 buf[nw++] = 0x0007afff; // stack index words
343 buf[nw++] = 0x04045b01; // stack header
344 for (Int_t i=0;i<6;i++) buf[nw++] = 0x00000000; // 6 dummy words
345 } // loop over 5 stacks
346 */
347}
987ba9a3 348
6a04e92b 349//_____________________________________________________________________________
350void AliTRDrawData::AssignStackMask(UInt_t *buf, Int_t nStack){
351 //
352 // This function re-assign stack mask active(from 0 to 1) in the SM index word
353 //
354 buf[fSMindexPos] = buf[fSMindexPos] | ( 1 << nStack );
355}
356
357//_____________________________________________________________________________
543691ea 358Int_t AliTRDrawData::AddStackIndexWords(UInt_t *buf, Int_t /*nStack*/, Int_t nMax){
6a04e92b 359 //
360 // This function add stack index words and stack header when there is data for the stack
361 //
362 // 1) stack index words : ssssssss ssssssss vvvv mmmm mmmmmmmm
363 // - s : size of stack header (number of header, (default = 0x0007)
364 // - v : header version (default = 0xa)
365 // - m : link mask (default = 0xfff)
366 // - m : link mask (starting value = 0x000)
367 //
368 // 2) stack header : vvvvvvvv vvvvvvvv bbbbbbbb rrrr rrr c
369 // - v : hardware design revision (default = 0x0404)
370 // - b : physical board ID (default = 0x5b)
371 // - r : reserved for future use (default = 0000 000)
372 // - c : clean checkout flag (default = 1)
373 //
374 // and 6 dummy words(0x00000000)
375 //
376
377 Int_t nAddedWords = 0; // Number of added words
378 if ( ShiftWords(buf, fStackindexPos, 8, nMax)== kFALSE ){
379 AliError("Adding stack header failed.");
380 return 0;
381 }
382
383 buf[fStackindexPos++] = 0x0007a000; // stack index words
384 buf[fStackindexPos++] = 0x04045b01; // stack header
385 for (Int_t i=0;i<6;i++) buf[fStackindexPos++] = 0x00000000; // 6 dummy words
386 nAddedWords += 8;
987ba9a3 387
6a04e92b 388 return nAddedWords;
987ba9a3 389}
390
391//_____________________________________________________________________________
6a04e92b 392void AliTRDrawData::AssignLinkMask(UInt_t *buf, Int_t nLayer){
393 //
394 // This function re-assign link mask active(from 0 to 1) in the stack index word
395 //
396 buf[fStackindexPos-8] = buf[fStackindexPos-8] | ( 3 << (2*nLayer) ); // 3 = 0011
397}
398
399//_____________________________________________________________________________
400Bool_t AliTRDrawData::ShiftWords(UInt_t *buf, Int_t nStart, Int_t nWords, Int_t nMax){
401 //
402 // This function shifts n words
403 //
404 //if ( nStart+nWords > sizeof(buf)/sizeof(UInt_t) ){
405 // AliError("Words shift failed. No more buffer space.");
406 // return kFALSE;
407 //}
408
409 for ( Int_t iw=nMax; iw>nStart-1; iw--){
410 buf[iw+nWords] = buf[iw];
411 }
412 return kTRUE;
413}
414
415//_____________________________________________________________________________
0aff7a99 416Int_t AliTRDrawData::ProduceHcData(AliTRDarrayADC *digits, Int_t side, Int_t det, UInt_t *buf, Int_t maxSize, Bool_t /*newEvent = kFALSE*/, Bool_t /*newSM = kFALSE*/){
987ba9a3 417 //
7d619a80 418 // This function produces the raw data for one HC, i.e. tracklets, tracklet endmarkers,
419 // raw data, raw data endmarkers.
987ba9a3 420 // This function can be used for both ZS and NZS data
421 //
422
423 Int_t nw = 0; // Number of written words
424 Int_t of = 0; // Number of overflowed words
7d619a80 425 Int_t *tempnw = &nw; // Number of written words for temp. buffer
426 Int_t *tempof = &of; // Number of overflowed words for temp. buffer
987ba9a3 427 Int_t layer = fGeo->GetLayer( det ); // Layer
428 Int_t stack = fGeo->GetStack( det ); // Stack
429 Int_t sect = fGeo->GetSector( det ); // Sector (=iDDL)
f793c83d 430 const Int_t kCtype = fGeo->GetStack(det) == 2 ? 0 : 1; // Chamber type (0:C0, 1:C1)
987ba9a3 431
037c5823 432 Bool_t trackletOn = fFee->GetTracklet(); // tracklet simulation active?
987ba9a3 433
434 AliDebug(1,Form("Producing raw data for sect=%d layer=%d stack=%d side=%d",sect,layer,stack,side));
f793c83d 435
436 AliTRDmcmSim* mcm = new AliTRDmcmSim();
987ba9a3 437
f793c83d 438 UInt_t *tempBuffer = buf; // tempBuffer used to write ADC data
439 // different in case of tracklet writing
440
037c5823 441 if (trackletOn) {
f793c83d 442 tempBuffer = new UInt_t[maxSize];
7d619a80 443 tempnw = new Int_t(0);
444 tempof = new Int_t(0);
445 }
446
447 WriteIntermediateWords(tempBuffer,*tempnw,*tempof,maxSize,det,side);
448
449 if (digits->HasData()) {
450 // scanning direction such, that tracklet-words are sorted in ascending z and then in ascending y order
451 // ROB numbering on chamber and MCM numbering on ROB increase with decreasing z and increasing y
452 for (Int_t iRobRow = 0; iRobRow <= (kCtype + 3)-1; iRobRow++ ) {
453 // ROB number should be increasing
454 Int_t iRob = iRobRow * 2 + side;
455 // MCM on one ROB
456 for (Int_t iMcmRB = 0; iMcmRB < fGeo->MCMmax(); iMcmRB++ ) {
457 Int_t iMcm = 16 - 4*(iMcmRB/4 + 1) + (iMcmRB%4);
458
459 mcm->Init(det, iRob, iMcm);
460 mcm->SetData(digits); // no filtering done here (already done in digitizer)
461 if (trackletOn) {
462 mcm->Tracklet();
463 Int_t tempNw = mcm->ProduceTrackletStream(&buf[nw], maxSize - nw);
464 if( tempNw < 0 ) {
465 of += tempNw;
466 nw += maxSize - nw;
467 AliError(Form("Buffer overflow detected. Please increase the buffer size and recompile."));
468 } else {
469 nw += tempNw;
470 }
471 }
472 mcm->ZSMapping(); // Calculate zero suppression mapping
473 // at the moment it has to be rerun here
474 // Write MCM data to temp. buffer
475 Int_t tempNw = mcm->ProduceRawStream( &tempBuffer[*tempnw], maxSize - *tempnw, fEventCounter );
476 if ( tempNw < 0 ) {
477 *tempof += tempNw;
478 *tempnw += maxSize - nw;
f793c83d 479 AliError(Form("Buffer overflow detected. Please increase the buffer size and recompile."));
480 } else {
7d619a80 481 *tempnw += tempNw;
f793c83d 482 }
483 }
f793c83d 484 }
7d619a80 485
486 delete mcm;
487
488 // in case of tracklet writing copy temp data to final buffer
489 if (trackletOn) {
490 if (nw + *tempnw < maxSize) {
491 memcpy(&buf[nw], tempBuffer, *tempnw * sizeof(UInt_t));
492 nw += *tempnw;
493 }
494 else {
495 AliError("Buffer overflow detected");
496 }
497 delete [] tempBuffer;
498 delete tempof;
499 delete tempnw;
f793c83d 500 }
987ba9a3 501 }
502
987ba9a3 503 // Write end of raw data marker
6a04e92b 504 if (nw+3 < maxSize) {
7d619a80 505 buf[nw++] = fgkEndOfDataMarker;
506 buf[nw++] = fgkEndOfDataMarker;
507 buf[nw++] = fgkEndOfDataMarker;
508 buf[nw++] = fgkEndOfDataMarker;
987ba9a3 509 } else {
7d619a80 510 of += 4;
987ba9a3 511 }
512
513 if (of != 0) {
f793c83d 514 AliError("Buffer overflow. Data is truncated. Please increase buffer size and recompile.");
987ba9a3 515 }
516
517 return nw;
518}
519
987ba9a3 520//_____________________________________________________________________________
7925de54 521AliTRDdigitsManager *AliTRDrawData::Raw2Digits(AliRawReader *rawReader)
5990c064 522{
b864d801 523 //
50378239 524 // Vx of the raw data reading
b864d801 525 //
5990c064 526
e2e85093 527 rawReader->Select("TRD"); //[mj]
528
b65e5048 529 AliTRDarrayADC *digits = 0;
530 AliTRDarrayDictionary *track0 = 0;
531 AliTRDarrayDictionary *track1 = 0;
532 AliTRDarrayDictionary *track2 = 0;
5990c064 533
dfbb4bb9 534 //AliTRDSignalIndex *indexes = 0;
535 // Create the digits manager
536 AliTRDdigitsManager* digitsManager = new AliTRDdigitsManager();
537 digitsManager->CreateArrays();
538
92c7f341 539 if (!fTrackletContainer) {
92c7f341 540 const Int_t kTrackletChmb=256;
541 fTrackletContainer = new UInt_t *[2];
542 fTrackletContainer[0] = new UInt_t[kTrackletChmb];
543 fTrackletContainer[1] = new UInt_t[kTrackletChmb];
f2ab58d4 544 memset(fTrackletContainer[0], 0, kTrackletChmb*sizeof(UInt_t)); //jkl
545 memset(fTrackletContainer[1], 0, kTrackletChmb*sizeof(UInt_t)); //jkl
92c7f341 546 }
547
dfbb4bb9 548 AliTRDrawStreamBase *pinput = AliTRDrawStreamBase::GetRawStream(rawReader);
549 AliTRDrawStreamBase &input = *pinput;
12b70280 550 input.SetRawVersion( fFee->GetRAWversion() ); //<= ADDED by MinJung
dfbb4bb9 551
552 AliInfo(Form("Stream version: %s", input.IsA()->GetName()));
553
f2ab58d4 554 // ----- preparing tracklet output -----
555 AliDataLoader *trklLoader = AliRunLoader::Instance()->GetLoader("TRDLoader")->GetDataLoader("tracklets");
556 if (!trklLoader) {
cc26f39c 557 //AliInfo("Could not get the tracklets data loader, adding it now!");
f2ab58d4 558 trklLoader = new AliDataLoader("TRD.Tracklets.root","tracklets", "tracklets");
559 AliRunLoader::Instance()->GetLoader("TRDLoader")->AddDataLoader(trklLoader);
560 }
cc26f39c 561 AliTreeLoader *trklTreeLoader = dynamic_cast<AliTreeLoader*> (trklLoader->GetBaseLoader("tracklets-raw"));
562 if (!trklTreeLoader) {
563 trklTreeLoader = new AliTreeLoader("tracklets-raw", trklLoader);
564 trklLoader->AddBaseLoader(trklTreeLoader);
565 }
566
567 if (!trklTreeLoader->Tree())
568 trklTreeLoader->MakeTree();
f2ab58d4 569
dfbb4bb9 570 // Loop through the digits
571 Int_t det = 0;
572
573 while (det >= 0)
574 {
92c7f341 575 det = input.NextChamber(digitsManager,fTrackletContainer);
576
f2ab58d4 577 if (*(fTrackletContainer[0]) > 0 || *(fTrackletContainer[1]) > 0) WriteTracklets(det);
92c7f341 578
dfbb4bb9 579 if (det >= 0)
580 {
581 // get...
b65e5048 582 digits = (AliTRDarrayADC *) digitsManager->GetDigits(det);
583 track0 = (AliTRDarrayDictionary *) digitsManager->GetDictionary(det,0);
584 track1 = (AliTRDarrayDictionary *) digitsManager->GetDictionary(det,1);
585 track2 = (AliTRDarrayDictionary *) digitsManager->GetDictionary(det,2);
dfbb4bb9 586 // and compress
b65e5048 587 if (digits) digits->Compress();
588 if (track0) track0->Compress();
589 if (track1) track1->Compress();
590 if (track2) track2->Compress();
dfbb4bb9 591 }
592 }
593
cc26f39c 594 if (trklTreeLoader)
595 trklTreeLoader->WriteData("OVERWRITE");
596 if (trklLoader)
597 trklLoader->UnloadAll();
f2ab58d4 598
92c7f341 599 if (fTrackletContainer){
600 delete [] fTrackletContainer[0];
601 delete [] fTrackletContainer[1];
602 delete [] fTrackletContainer;
603 fTrackletContainer = NULL;
604 }
605
dfbb4bb9 606 delete pinput;
607 pinput = NULL;
608
609 return digitsManager;
610}
611
1d93b218 612//_____________________________________________________________________________
613void AliTRDrawData::WriteIntermediateWords(UInt_t* buf, Int_t& nw, Int_t& of, const Int_t& maxSize, const Int_t& det, const Int_t& side) {
037c5823 614 //
615 // write tracklet end marker(0x10001000)
616 // and half chamber headers(H[0] and H[1])
617 //
987ba9a3 618
619 Int_t layer = fGeo->GetLayer( det ); // Layer
620 Int_t stack = fGeo->GetStack( det ); // Stack
621 Int_t sect = fGeo->GetSector( det ); // Sector (=iDDL)
622 Int_t rv = fFee->GetRAWversion();
a0446ff1 623 const Int_t kNTBin = fDigitsParam->GetNTimeBins(det);
5896bc23 624 Bool_t trackletOn = fFee->GetTracklet();
987ba9a3 625 UInt_t x = 0;
626
627 // Write end of tracklet marker
7d619a80 628 if (nw < maxSize){
629 buf[nw++] = fgkEndOfTrackletMarker;
630 buf[nw++] = fgkEndOfTrackletMarker; // the number of tracklet end marker should be more than 2
6a04e92b 631 }
632 else {
7d619a80 633 of++;
6a04e92b 634 }
987ba9a3 635
7d619a80 636 // Half Chamber header
637 // h[0] (there are 2 HC headers) xmmm mmmm nnnn nnnq qqss sssp ppcc ci01
638 // , where x : Raw version speacial number (=1)
639 // m : Raw version major number (test pattern, ZS, disable tracklet, 0, options)
640 // n : Raw version minor number
641 // q : number of addtional header words (default = 1)
642 // s : SM sector number (ALICE numbering)
643 // p : plane(layer) number
644 // c : chamber(stack) number
645 // i : side number (0:A, 1:B)
646 Int_t majorv = 0; // The major version number
987ba9a3 647 Int_t minorv = 0; // The minor version number
648 Int_t add = 1; // The number of additional header words to follow : now 1, previous 2
7d619a80 649 Int_t tp = 0; // test pattern (default=0)
650 Int_t zs = (rv==3) ? 1 : 0; // zero suppression
651 Int_t dt = (trackletOn) ? 0 : 1; // disable tracklet
652
653 majorv = (tp<<6) | (zs<<5) | (dt<<4) | 1; // major version
654
987ba9a3 655 x = (1<<31) | (majorv<<24) | (minorv<<17) | (add<<14) | (sect<<9) | (layer<<6) | (stack<<3) | (side<<2) | 1;
656 if (nw < maxSize) buf[nw++] = x; else of++;
7d619a80 657
987ba9a3 658 // h[1] tttt ttbb bbbb bbbb bbbb bbpp pphh hh01
7d619a80 659 // , where t : number of time bins
660 // b : bunch crossing number
661 // p : pretrigger counter
662 // h : pretrigger phase
987ba9a3 663 Int_t bcCtr = 99; // bunch crossing counter. Here it is set to 99 always for no reason
664 Int_t ptCtr = 15; // pretrigger counter. Here it is set to 15 always for no reason
665 Int_t ptPhase = 11; // pretrigger phase. Here it is set to 11 always for no reason
666 //x = (bcCtr<<16) | (ptCtr<<12) | (ptPhase<<8) | ((kNTBin-1)<<2) | 1; // old format
6a04e92b 667 x = ((kNTBin)<<26) | (bcCtr<<10) | (ptCtr<<6) | (ptPhase<<2) | 1;
987ba9a3 668 if (nw < maxSize) buf[nw++] = x; else of++;
987ba9a3 669}
1d93b218 670
dfbb4bb9 671//_____________________________________________________________________________
92c7f341 672Bool_t AliTRDrawData::WriteTracklets(Int_t det)
673{
674 //
675 // Write the raw data tracklets into seperate file
676 //
677
678 UInt_t **leaves = new UInt_t *[2];
679 for (Int_t i=0; i<2 ;i++){
680 leaves[i] = new UInt_t[258];
681 leaves[i][0] = det; // det
682 leaves[i][1] = i; // side
683 memcpy(leaves[i]+2, fTrackletContainer[i], sizeof(UInt_t) * 256);
684 }
685
686 if (!fTrackletTree){
687 AliDataLoader *dl = fRunLoader->GetLoader("TRDLoader")->GetDataLoader("tracklets");
688 dl->MakeTree();
689 fTrackletTree = dl->Tree();
690 }
691
692 TBranch *trkbranch = fTrackletTree->GetBranch("trkbranch");
693 if (!trkbranch) {
694 trkbranch = fTrackletTree->Branch("trkbranch",leaves[0],"det/i:side/i:tracklets[256]/i");
695 }
696
697 for (Int_t i=0; i<2; i++){
698 if (leaves[i][2]>0) {
699 trkbranch->SetAddress(leaves[i]);
700 fTrackletTree->Fill();
701 }
702 }
703
f2ab58d4 704 // AliDataLoader *dl = fRunLoader->GetLoader("TRDLoader")->GetDataLoader("tracklets"); //jkl: wrong
705 // dl->WriteData("OVERWRITE"); //jkl: wrong
92c7f341 706 //dl->Unload();
707 delete [] leaves;
708
709 return kTRUE;
92c7f341 710}