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In Open() and GotoEvent() try the ESD operations first, fallback to run-loader.
[u/mrichter/AliRoot.git] / ITS / AliITSDDLRawData.cxx
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1/**************************************************************************
2 * Copyright(c) 1998-2003, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
16/* $Id$ */
17
18
19//This class contains all the necessary methods to create the Raw Data
20//files (slides) for the ITS data challenges for:
21//SPD
22//SDD
23//SSD
24
25#include <stdlib.h>
26//#include <Riostream.h>
27#include <TClonesArray.h>
28#include <TTree.h>
29#include "AliITSdigit.h"
30#include "AliITSDDLRawData.h"
31#include "AliRawDataHeaderSim.h"
32#include "AliITSRawStreamSPD.h"
33#include "AliITSRawStreamSDD.h"
34#include "AliITSDDLModuleMapSDD.h"
35#include "AliITSRawStreamSSD.h"
36#include "AliITSIntMap.h"
37#include "AliBitPacking.h"
38#include "AliDAQ.h"
39#include "AliFstream.h"
40
41ClassImp(AliITSDDLRawData)
42
43////////////////////////////////////////////////////////////////////////////////////////
44AliITSDDLRawData::AliITSDDLRawData():
45fVerbose(0),
46fIndex(-1),
47fHalfStaveModule(-1){
48 //Default constructor
49
50}
51
52////////////////////////////////////////////////////////////////////////////////////////
53
54AliITSDDLRawData::AliITSDDLRawData(const AliITSDDLRawData &source) :
55 TObject(source),
56fVerbose(source.fVerbose),
57fIndex(source.fIndex),
58fHalfStaveModule(source.fHalfStaveModule){
59 //Copy Constructor
60}
61
62////////////////////////////////////////////////////////////////////////////////////////
63
64AliITSDDLRawData& AliITSDDLRawData::operator=(const AliITSDDLRawData &source){
65 //Assigment operator
66 this->fIndex=source.fIndex;
67 this->fHalfStaveModule=source.fHalfStaveModule;
68 this->fVerbose=source.fVerbose;
69 return *this;
70}
71
72////////////////////////////////////////////////////////////////////////////////////////
73//STRIP
74//
75
76void AliITSDDLRawData::GetDigitsSSD(TClonesArray *ITSdigits,Int_t mod,Int_t modR,Int_t ddl,UInt_t *buf){
77 //This method packs the SSD digits in a proper 32 bits structure
78 // Revised by Enrico Fragiacomo
79 Int_t ix;
80 Int_t iz;
81 Int_t is;
82 UInt_t word;
83 UInt_t baseWord;
84 Int_t ndigits = ITSdigits->GetEntries();
85 AliITSdigit *digs;
86 ofstream ftxt;
87 if(ndigits){
88 if (fVerbose==2){
89 ftxt.open("SSDdigits.txt",ios::app);
90 }
91 for (Int_t digit=0;digit<ndigits;digit++) {
92 digs = (AliITSdigit*)ITSdigits->UncheckedAt(digit);
93 iz=digs->GetCoord1(); // If iz==0, O side and if iz=1 N side
94 ix=digs->GetCoord2(); // Strip Number
95 is=digs->GetCompressedSignal(); // ADC Signal
96 // cout<<" Module:"<<mod-500<<" N/P side:"<<iz<<" Strip Number:"<<ix<<" Amplidute:"<<is-1<<endl;
97 if(is<0) is = 4096 + is;
98 if (fVerbose==2)
99 ftxt<<"DDL:"<<ddl<<" Mod: "<<modR<<" N/P: "<<iz<<" Strip: "<<ix<<" Value: "<<is-1<<endl;
100
101 baseWord=0;
102
103 word=is;
104 AliBitPacking::PackWord(word,baseWord,0,11);//ADC data
105
106 word = (iz==0) ? ix : 1535-ix ; // on N-side 1535-768 -> 0-767
107 AliBitPacking::PackWord(word,baseWord,12,22);//Strip Number
108
109 word = mod%12; // ADC-number (12 ADCs per AD module)
110 word += ( word<6 ) ? 0 : 2; // ADC range 0-5 and 8-13
111 AliBitPacking::PackWord(word,baseWord,24,27);//ADC Channel
112
113 word = mod/12+1; // AD-number (AD module index ranges 1-9)
114 AliBitPacking::PackWord(word,baseWord,28,31);//AD slot
115 fIndex++;
116 buf[fIndex]=baseWord;
117 }//end for
118 }//end if
119 if (fVerbose==2)
120 ftxt.close();
121 return;
122}//end GetDigitsSSD
123
124////////////////////////////////////////////////////////////////////////////////////////
125//Silicon Drift Detector
126//
127
128void AliITSDDLRawData::GetDigitsSDD(TClonesArray *ITSdigits,Int_t mod,Int_t modR,Int_t ddl,UInt_t *buf){
129 //This method packs the SDD digits in a proper 32 bits structure
130 Int_t ix;
131 Int_t iz;
132 Int_t is;
133 UInt_t word=0;
134 UInt_t baseWord=0;
135 Int_t ndigits = ITSdigits->GetEntries();
136 AliITSdigit *digs;
137 ofstream ftxt;
138 Int_t digarr[512][256];
139 for(Int_t i=0;i<512;i++){
140 for(Int_t j=0;j<256;j++){
141 digarr[i][j]=0;
142 }
143 }
144 //word to select the 12 carlos for the 12 modules
145 UInt_t carlosid=0x30000000+mod;
146
147 fIndex++;
148 buf[fIndex]=carlosid;
149 Int_t first=0;
150 Int_t last=0;
151 Int_t diff=0;
152 Int_t nbit=0;
153 UInt_t word2=0;
154 Bool_t flag = kFALSE;
155 baseWord=0;
156 Int_t bitinfo1[4] = {3,8,3,7}; //vector with info on bit for timebin info
157 Int_t wordinfo1[4]= {0,0,0,0}; //vector with word info for timebin info
158 Int_t bitinfo2[2] = {3,18}; //vector with info on bit for EOR (end of row) info
159 Int_t wordinfo2[3]= {1,65593}; //vector with word info for anode info
160
161 /* for time bin info: word n bits meaning
162 0 3 next info is timebin
163 8 3 next word is 8 bit long
164 tb value 8 timebin value
165 n (2->7) 3 next info is n bit long
166 signal n signal value
167
168 for anode info: 1 3 next 18 bits are for EOR
169 increments the anode value
170
171 EOR 18 error codes + other info
172 */
173
174 if(ndigits){
175 if (fVerbose==2)
176 ftxt.open("SDDdigits.txt",ios::app);
177 for (Int_t digit=0;digit<ndigits;digit++) {
178 digs = (AliITSdigit*)ITSdigits->UncheckedAt(digit);
179 iz=digs->GetCoord1(); // Anode
180 ix=digs->GetCoord2(); // Time
181 is=digs->GetCompressedSignal(); // ADC Signal
182 digarr[iz][ix]=is;
183 if (fVerbose==2)
184 ftxt<<"DDL:"<<ddl<<" MID:"<<modR<<" An:"<<iz<<" T:"<<ix<<" A:"<<is<<endl;
185 if (is>255){Error("GetDigitsSDD", "bits words is needed)!!!");}
186 }
187
188 for(Int_t anode=0;anode<512;anode++){
189 if(flag){
190 last = first+diff-1;
191 AliBitPacking::PackWord(word2,baseWord,first,last);
192 flag = kFALSE;
193 first = last+1;
194 diff=0;
195 }
196 if(anode == 256){
197 last = 0;
198 first = 0;
199 flag = kFALSE;
200 diff = 0;
201 word2=0;
202 }
203
204 for(Int_t tb=0;tb<256;tb++){
205 if(digarr[anode][tb]!=0){
206 if(flag){
207 last = first+diff-1;
208 AliBitPacking::PackWord(word2,baseWord,first,last);
209 flag = kFALSE;
210 first = last+1;
211 diff=0;
212 }
213 wordinfo1[1] = tb;
214 //non lossy compression as it is done in Carlos
215 //(data are already 10to8bit compressed by AMBRA
216
217 /* if value < 8 value = value - (1 << 2) (word is 2 bit long)
218 if value < 16 value = value - (1 << 3) (word is 3 bit long)
219 if value < 32 value = value - (1 << 4) (word is 4 bit long)
220 if value < 64 value = value - (1 << 5) (word is 5 bit long)
221 if value <128 value = value - (1 << 6) (word is 6 bit long)
222 if value >=128value = value - (1 << 7) (word is 7 bit long)
223
224 */
225 if(digarr[anode][tb]<8){
226 bitinfo1[3] = 2;
227 wordinfo1[2] = 2;
228 wordinfo1[3] = digarr[anode][tb]-(1 << bitinfo1[3]);
229 }
230 if(digarr[anode][tb]>=8 && digarr[anode][tb]<16){
231 bitinfo1[3] = 3;
232 wordinfo1[2] = 3;
233 wordinfo1[3] = digarr[anode][tb]-(1 << bitinfo1[3]);
234 }
235 if(digarr[anode][tb]>=16 && digarr[anode][tb]<32){
236 bitinfo1[3] = 4;
237 wordinfo1[2] = 4;
238 wordinfo1[3] = digarr[anode][tb]-(1 << bitinfo1[3]);
239 }
240 if(digarr[anode][tb]>=32 && digarr[anode][tb]<64){
241 bitinfo1[3] = 5;
242 wordinfo1[2] = 5;
243 wordinfo1[3] = digarr[anode][tb]-(1 << bitinfo1[3]);
244 }
245 if(digarr[anode][tb]>=64 && digarr[anode][tb]<128){
246 bitinfo1[3] = 6;
247 wordinfo1[2] = 6;
248 wordinfo1[3] = digarr[anode][tb]-(1 << bitinfo1[3]);
249 }
250 if(digarr[anode][tb]>=128){
251 bitinfo1[3] = 7;
252 wordinfo1[2] = 7;
253 wordinfo1[3] = digarr[anode][tb]-(1 << bitinfo1[3]);
254 }
255
256 for(Int_t ie=0;ie<4;ie++){
257
258 if(flag){
259 last = first+diff-1;
260 AliBitPacking::PackWord(word2,baseWord,first,last);
261 flag = kFALSE;
262 first = last+1;
263 diff=0;
264 }
265 last = first+bitinfo1[ie]-1;
266 if(first < 30 && last < 30){
267 AliBitPacking::PackWord(wordinfo1[ie],baseWord,first,last);
268 first = last+1;
269 }
270 else{
271 if(first<=29){
272 UInt_t w = AliBitPacking::UnpackWord(wordinfo1[ie],0,29-first);
273 AliBitPacking::PackWord(w,baseWord,first,29);
274 Int_t lb = 29-first+1;
275 diff = bitinfo1[ie]-lb;
276 word2 = AliBitPacking::UnpackWord(wordinfo1[ie],lb,lb+diff-1);
277 flag = kTRUE;
278 if(anode<256) word = 2;//channel 0 of carlos
279 else word = 3; //channel 1 of carlos
280 AliBitPacking::PackWord(word,baseWord,30,31);
281 fIndex++;
282 buf[fIndex]=baseWord;
283 first=0;
284 last = 0;
285 baseWord=0;
286 word = 0;
287 }
288 else{
289 word2 = wordinfo1[ie];
290 diff = bitinfo1[ie];
291 flag = kTRUE;
292 if(anode<256) word = 2; //channel 0 of carlos
293 else word = 3; //channel 1 of carlos
294 AliBitPacking::PackWord(word,baseWord,30,31);
295 fIndex++;
296 buf[fIndex]=baseWord;
297 first=0;
298 last=0;
299 baseWord=0;
300 word = 0;
301 }
302 }
303 }
304
305 }//END IF
306
307 }//end loop on tb
308
309 for(Int_t i=0;i<2;i++){
310 if(flag){
311 last = first+diff-1;
312 AliBitPacking::PackWord(word2,baseWord,first,last);
313 flag = kFALSE;
314 first = last+1;
315 diff=0;
316 }
317
318 word = wordinfo2[i];
319 nbit = bitinfo2[i];
320 last = first+nbit-1;
321 if(first < 30 && last < 30){
322 AliBitPacking::PackWord(word,baseWord,first,last); //3 bit code =1 -> next 18 bits for EOR
323 first = last+1;
324 }
325
326 else{
327 if(first<=29){
328 UInt_t w = AliBitPacking::UnpackWord(word,0,29-first);
329 AliBitPacking::PackWord(w,baseWord,first,29);
330 Int_t lb = 29-first+1;
331 diff = nbit-lb;
332 word2 = AliBitPacking::UnpackWord(word,lb,lb+diff-1);
333 flag = kTRUE;
334 if(anode<256) word = 2;
335 else word = 3;
336 AliBitPacking::PackWord(word,baseWord,30,31);
337 fIndex++;
338 buf[fIndex]=baseWord;
339 first=0;
340 last = 0;
341 baseWord=0;
342 if(anode==255){
343 flag=kFALSE;
344 word2=0;
345 }
346 }
347 else{
348 word2 = word;
349 diff = nbit;
350 flag = kTRUE;
351 if(anode<256) word = 2;
352 else word = 3;
353 AliBitPacking::PackWord(word,baseWord,30,31);
354 fIndex++;
355 buf[fIndex]=baseWord;
356 first=0;
357 last=0;
358 baseWord=0;
359 if(anode==255){
360 flag=kFALSE;
361 word2=0;
362 }
363 }
364 }
365 }
366 } //end for
367
368 }
369 if(fVerbose==2)
370 ftxt.close();
371 return;
372}//end GetDigitsSDD
373
374////////////////////////////////////////////////////////////////////////////////////////
375//PIXEL
376//
377
378void AliITSDDLRawData::GetDigitsSPD(TClonesArray *ITSdigits,Int_t mod,Int_t ddl, UInt_t *buf){
379 //This method packs the SPD digits in a proper 32 structure
380 //Since data is zero suppressed,the coordinates for the chip having zero digits
381 //doesn't get listed in the galice.root file. However the SPD format requires
382 //the empty chip to be written with chip header and chip trailer.
383
384 Int_t chipLow = AliITSRawStreamSPD::GetOnlineChipFromOffline(mod,0);
385 Int_t chipHigh = AliITSRawStreamSPD::GetOnlineChipFromOffline(mod,159);
386
387 if (chipLow>chipHigh) {chipLow -= 4; chipHigh += 4;}
388 UInt_t hs = AliITSRawStreamSPD::GetOnlineHSFromOffline(mod);
389
390 // create int map to later hold all digits sorted
391 AliITSIntMap* digMap = new AliITSIntMap();
392
393 UInt_t baseWord=0;
394 Int_t chipHitCount=0; //Number of Hit in the current chip
395 Int_t previousChip=-1; //Previuos chip respect to the actual aone
396 Int_t ndigits = ITSdigits->GetEntries(); //number of digits in the current module
397 //cout<<" Number of digits in the current module:"<<ndigits<<" module:"<<mod<<endl;
398
399 AliITSdigit *digs;
400 ofstream ftxt;
401 if(ndigits){
402 //loop over digits
403 if (fVerbose==2)
404 ftxt.open("SPDdigits.txt",ios::app);
405 for (Int_t digit=0;digit<ndigits;digit++){
406 digs = (AliITSdigit*)ITSdigits->UncheckedAt(digit);
407 /*---------------------------------------------------------------------------
408 * Each module contains 5 read out chips of 256 rows and 32 columns.
409 * So, the cell number in Z direction varies from 0 to 159.
410 * ---------------------------------------------------------------------*/
411 Int_t iz=digs->GetCoord1(); // Cell number in Z direction
412 Int_t ix=digs->GetCoord2(); // Cell number in X direction
413
414 if(fVerbose==2)
415 ftxt<<"DDL:"<<ddl<<" Mod:"<<mod<<" Row:"<<ix<<" Col:"<<iz<<endl;
416 UInt_t dummyDDL,dummyHS,chip,col,row;
417 AliITSRawStreamSPD::OfflineToOnline(mod,iz,ix,dummyDDL,dummyHS,chip,col,row);
418
419 // insert digit into map...
420 // (reverse order of cols and rows as in real raw data)
421 digMap->Insert(chip*256*32+(31-col)*256+(255-row),row);
422 }
423 }
424
425 UInt_t nrHits = digMap->GetNrEntries();
426 if (nrHits>0) {
427 Int_t chip = 0;
428 for (UInt_t nHit=0; nHit<nrHits; nHit++) {
429 Int_t key = digMap->GetKeyIndex(nHit);
430 chip = key/(256*32);
431 Int_t col = 31 - (key%(256*32))/256;
432 Int_t row = digMap->GetValIndex(nHit);
433
434 if(previousChip==-1) { // first hit
435 //loop over chip without digits
436 //Even if there aren't digits for a given chip
437 //the chip header and the chip trailer are stored
438 for (Int_t i=chipLow; i<chip; i++) {
439 WriteChipHeader(i,hs,baseWord);
440 WriteChipTrailer(buf,0,baseWord);
441 }
442 WriteChipHeader(chip,hs,baseWord);
443 WriteHit(buf,row,col,baseWord);
444 chipHitCount++;
445 previousChip=chip;
446 }//end if
447 else{
448 if(previousChip!=(Int_t)chip) {
449 WriteChipTrailer(buf,chipHitCount,baseWord);
450 chipHitCount=0;
451 for(Int_t i=previousChip+1; i<chip; i++) {
452 WriteChipHeader(i,hs,baseWord);
453 WriteChipTrailer(buf,0,baseWord);
454 }//end for
455 WriteChipHeader(chip,hs,baseWord);
456 previousChip=chip;
457 }//end if
458 chipHitCount++;
459 WriteHit(buf,row,col,baseWord);
460 }//end else
461 }//end for
462 //Even if there aren't digits for a given chip
463 //the chip header and the chip trailer are stored
464 WriteChipTrailer(buf,chipHitCount,baseWord);
465 chipHitCount=0;
466 for(Int_t i=chip+1;i<=chipHigh;i++){
467 WriteChipHeader(i,hs,baseWord);
468 WriteChipTrailer(buf,0,baseWord);
469 }//end for
470 }//end if
471 else{
472 //In this module there aren't digits but
473 //the chip header and chip trailer are stored anyway
474 for(Int_t i=chipLow; i<=chipHigh; i++){
475 WriteChipHeader(i,hs,baseWord);
476 WriteChipTrailer(buf,0,baseWord);
477 }//end for
478 }//end else
479
480 delete digMap;
481
482 if(fVerbose==2)
483 ftxt.close();
484 return;
485}//end GetDigitsSPD
486
487/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
488
489Int_t AliITSDDLRawData::RawDataSPD(TBranch* branch){
490 //This method creates the Raw data files for SPD detectors
491 const Int_t kSize=21000; //256*32*5=40960 max number of digits per module
492 UInt_t buf[kSize]; //One buffer cell can contain 2 digits
493 fIndex=-1;
494
495 TClonesArray*& digits = * (TClonesArray**) branch->GetAddress();
496 char fileName[15];
497 AliFstream* outfile; // logical name of the output file
498 AliRawDataHeaderSim header;
499
500 //loop over DDLs
501 for(Int_t ddl=0;ddl<AliDAQ::NumberOfDdls("ITSSPD");ddl++){
502 strcpy(fileName,AliDAQ::DdlFileName("ITSSPD",ddl)); //The name of the output file.
503 outfile = new AliFstream(fileName);
504 //write Dummy DATA HEADER
505 UInt_t dataHeaderPosition=outfile->Tellp();
506 outfile->WriteBuffer((char*)(&header),sizeof(header));
507 //Loops over Modules of a particular DDL
508 for (Int_t mod=0; mod<AliITSRawStreamSPD::kModulesPerDDL; mod++){
509 Int_t moduleNumber = AliITSRawStreamSPD::GetModuleNumber(ddl, mod);
510 digits->Clear();
511 branch->GetEvent(moduleNumber);
512 //For each Module, buf contains the array of data words in Binary format
513 //fIndex gives the number of 32 bits words in the buffer for each module
514 GetDigitsSPD(digits,moduleNumber,ddl,buf);
515 outfile->WriteBuffer((char *)buf,((fIndex+1)*sizeof(UInt_t)));
516 for(Int_t i=0;i<(fIndex+1);i++){
517 buf[i]=0;
518 }//end for
519 fIndex=-1;
520 }//end for
521
522 //Write REAL DATA HEADER
523 UInt_t currentFilePosition=outfile->Tellp();
524 outfile->Seekp(dataHeaderPosition);
525 header.fSize=currentFilePosition-dataHeaderPosition;
526 outfile->WriteBuffer((char*)(&header),sizeof(header));
527 delete outfile;
528 }//end for
529
530 return 0;
531}
532
533/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
534
535Int_t AliITSDDLRawData::RawDataSSD(TBranch* branch){
536
537 //This method creates the Raw data files for SSD detectors
538 const Int_t kSize=1536;//768*2 Number of stripe * number of sides(N and P)
539 UInt_t buf[kSize];
540 fIndex=-1;
541
542 TClonesArray*& digits = * (TClonesArray**) branch->GetAddress();
543 char fileName[15];
544 AliFstream* outfile; // logical name of the output file
545 AliRawDataHeaderSim header;
546
547 //loop over DDLs
548 for(Int_t i=0;i<AliDAQ::NumberOfDdls("ITSSSD");i++){
549 strcpy(fileName,AliDAQ::DdlFileName("ITSSSD",i)); //The name of the output file.
550 outfile = new AliFstream(fileName);
551 //write Dummy DATA HEADER
552 UInt_t dataHeaderPosition=outfile->Tellp();
553 outfile->WriteBuffer((char*)(&header),sizeof(header));
554
555 //Loops over Modules of a particular DDL
556 for (Int_t mod=0; mod<AliITSRawStreamSSD::kModulesPerDDL; mod++){
557 Int_t moduleNumber = AliITSRawStreamSSD::GetModuleNumber(i, mod);
558 if(moduleNumber!=-1){
559 digits->Clear();
560 branch->GetEvent(moduleNumber);
561 //For each Module, buf contains the array of data words in Binary format
562 //fIndex gives the number of 32 bits words in the buffer for each module
563 GetDigitsSSD(digits,mod,moduleNumber,i,buf);
564 outfile->WriteBuffer((char *)buf,((fIndex+1)*sizeof(UInt_t)));
565 fIndex=-1;
566 }//end if
567 }//end for
568
569 //Write REAL DATA HEADER
570 UInt_t currentFilePosition=outfile->Tellp();
571 outfile->Seekp(dataHeaderPosition);
572 header.fSize=currentFilePosition-dataHeaderPosition;
573 header.SetAttribute(0); // valid data
574 outfile->WriteBuffer((char*)(&header),sizeof(header));
575 delete outfile;
576 }//end for
577
578 return 0;
579}
580
581/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
582
583Int_t AliITSDDLRawData::RawDataSDD(TBranch* branch, AliITSDDLModuleMapSDD* ddlsdd){
584 //This method creates the Raw data files for SDD detectors
585 const Int_t kSize=131072; //256*512
586 UInt_t buf[kSize];
587 fIndex=-1;
588
589 TClonesArray*& digits = * (TClonesArray**) branch->GetAddress();
590 char fileName[15];
591 AliFstream* outfile; // logical name of the output file
592 AliRawDataHeaderSim header;
593 UInt_t skippedword, carlosFooterWord,fifoFooterWord,jitterWord;
594 Bool_t retcode;
595 retcode = AliBitPacking::PackWord(0x3FFFFFFF,carlosFooterWord,0,31);
596 retcode = AliBitPacking::PackWord(0x3F1F1F1F,fifoFooterWord,0,31);
597 retcode = AliBitPacking::PackWord(0x7F00000E,jitterWord,0,31);
598
599 //loop over DDLs
600 for(Int_t i=0;i<AliDAQ::NumberOfDdls("ITSSDD");i++){
601 strcpy(fileName,AliDAQ::DdlFileName("ITSSDD",i)); //The name of the output file.
602 outfile = new AliFstream(fileName);
603 //write Dummy DATA HEADER
604 UInt_t dataHeaderPosition=outfile->Tellp();
605 outfile->WriteBuffer((char*)(&header),sizeof(header));
606
607
608 //first 1 "dummy" word to be skipped
609 retcode = AliBitPacking::PackWord(0xFFFFFFFF,skippedword,0,31);
610 outfile->WriteBuffer((char*)(&skippedword),sizeof(skippedword));
611
612 //Loops over Modules of a particular DDL
613 for (Int_t mod=0; mod<AliITSRawStreamSDD::kModulesPerDDL; mod++){
614 Int_t moduleNumber = ddlsdd->GetModuleNumber(i, mod);
615 if(moduleNumber!=-1){
616 digits->Clear();
617 branch->GetEvent(moduleNumber);
618
619 //For each Module, buf contains the array of data words in Binary format
620 //fIndex gives the number of 32 bits words in the buffer for each module
621 // cout<<"MODULE NUMBER:"<<mapSDD[i][mod]<<endl;
622 GetDigitsSDD(digits,mod,moduleNumber,i,buf);
623 outfile->WriteBuffer((char *)buf,((fIndex+1)*sizeof(UInt_t)));
624 for(Int_t iw=0;iw<3;iw++) outfile->WriteBuffer((char*)(&carlosFooterWord),sizeof(carlosFooterWord));
625 fIndex=-1;
626 }//end if
627 }//end for
628 // 12 words with FIFO footers (=4 FIFO x 3 3F1F1F1F words per DDL)
629 for(Int_t iw=0;iw<12;iw++) outfile->WriteBuffer((char*)(&fifoFooterWord),sizeof(fifoFooterWord));
630
631 outfile->WriteBuffer((char*)(&jitterWord),sizeof(jitterWord));
632
633 //Write REAL DATA HEADER
634 UInt_t currentFilePosition=outfile->Tellp();
635 outfile->Seekp(dataHeaderPosition);
636 header.fSize=currentFilePosition-dataHeaderPosition;
637 header.SetAttribute(0); // valid data
638 outfile->WriteBuffer((char*)(&header),sizeof(header));
639 delete outfile;
640 }//end for
641
642 return 0;
643}
644
645/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
646
647void AliITSDDLRawData::WriteChipHeader(Int_t ChipAddr,Int_t halfStave,UInt_t &BaseWord){
648 //This method writes a chip header
649 //cout<<"Chip: "<<ChipAddr<<" Half Stave module:"<<halfStave<<endl;
650 BaseWord=0;
651 AliBitPacking::PackWord(ChipAddr,BaseWord,16,19);
652 // At the moment the event count is always 0 (bits 20-26)
653 AliBitPacking::PackWord(0,BaseWord,20,26);
654 AliBitPacking::PackWord(halfStave,BaseWord,27,29);
655 AliBitPacking::PackWord(0x1,BaseWord,30,31);
656 return;
657}//end WriteChipHeader
658
659/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
660
661void AliITSDDLRawData::WriteChipTrailer(UInt_t *buf,Int_t ChipHitCount,UInt_t &BaseWord){
662 //This method writes a chip trailer
663 //pixel fill word
664 if((ChipHitCount%2)!=0){
665 AliBitPacking::PackWord(0xC000,BaseWord,16,31);
666 }
667 AliBitPacking::PackWord(ChipHitCount,BaseWord,0,13);
668 AliBitPacking::PackWord(0x0,BaseWord,14,15);
669 fIndex++;
670 buf[fIndex]=BaseWord;
671 BaseWord=0;
672 return;
673}//end WriteChipTrailer
674
675/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
676
677void AliITSDDLRawData::WriteHit(UInt_t *buf,Int_t RowAddr,Int_t HitAddr,UInt_t &BaseWord){
678 //This method writs an hit
679 if(!BaseWord){
680 AliBitPacking::PackWord(HitAddr,BaseWord,16,20);
681 AliBitPacking::PackWord(RowAddr,BaseWord,21,28);
682 AliBitPacking::PackWord(2,BaseWord,30,31);
683 }//end if
684 else{
685 AliBitPacking::PackWord(HitAddr,BaseWord,0,4);
686 AliBitPacking::PackWord(RowAddr,BaseWord,5,12);
687 AliBitPacking::PackWord(2,BaseWord,14,15);
688 fIndex++;
689 buf[fIndex]=BaseWord;
690 BaseWord=0;
691 }//end else
692 return;
693}//end WriteHit