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dc7ca31d | 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 | ||
16 | /* $Id$ */ | |
17 | ||
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
20 | // T0 raw data conversion class // | |
21 | // // | |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
24 | #include <Riostream.h> | |
25 | #include <TTree.h> | |
26 | ||
27 | #include "AliT0.h" | |
28 | #include "AliT0RawData.h" | |
29 | #include "AliT0digit.h" | |
30 | #include "AliBitPacking.h" | |
31 | #include "AliRawDataHeader.h" | |
32 | #include "AliRawDataHeaderSim.h" | |
33 | #include "AliBitPacking.h" | |
34 | #include "AliFstream.h" | |
35 | #include "AliRunLoader.h" | |
36 | ||
37 | ClassImp(AliT0RawData) | |
38 | ||
39 | //_____________________________________________________________________________ | |
40 | AliT0RawData::AliT0RawData():TObject() | |
41 | { | |
42 | /* | |
43 | - 48 channels (2 words each as in TOF DDL) for : | |
44 | word 1 :0-5bit number of PMT; word 2: 0-7 error sign, 8-31 TDC | |
45 | and the same but for amplified signal. Now I wrote the same time because | |
46 | CDF are not ready and differences didn't measured yet. | |
47 | ||
48 | - 48 channel for amplitude: very preliminary, QTC features are not | |
49 | known now, preliminary i put as T1 time signal for this PMT in first | |
50 | channel and T1+A in second, where A=Log(Amplitude); | |
51 | and the same for amplified but A=Log(10*Amplitude). | |
52 | ||
53 | - T0-A and T0-C 2 channels | |
54 | - T0A-T0C vertex information | |
55 | - Time Meaner where T0C TOF increase to the T0A TOF distance | |
56 | - 6 multiplicity signals the same way as amplitude and with the same | |
57 | uncertances | |
58 | */ | |
59 | ||
60 | fIndex=-1; | |
61 | fDigits = NULL; | |
62 | ||
63 | fTimeCFD = new TArrayI(24); | |
64 | fADC1 = new TArrayI(24); | |
65 | fTimeLED = new TArrayI(24); | |
66 | fADC0 = new TArrayI(24); | |
67 | fFile = NULL; | |
68 | fDataHeaderPos = 0; | |
69 | fDRMDataHeaderPos = 0; | |
70 | memset(fBuffer,0,512*sizeof(UInt_t)); | |
71 | ||
72 | //open the output file | |
73 | char fileName[15]; | |
74 | sprintf(fileName,"T0_%d.ddl", 0xd00); | |
75 | fFile = new AliFstream(fileName); | |
76 | //get event number | |
77 | AliRunLoader *runloader = AliRunLoader::GetRunLoader(); | |
78 | if (runloader) { | |
79 | fEventNumber = runloader->GetEventNumber(); | |
80 | } | |
81 | } | |
82 | ||
83 | //_____________________________________________________________________________ | |
84 | AliT0RawData::AliT0RawData(const AliT0RawData &r):TObject() | |
85 | { | |
86 | // | |
87 | // AliT0rawData copy constructor | |
88 | // | |
89 | ||
90 | ((AliT0RawData &) r).Copy(*this); | |
91 | ||
92 | } | |
93 | ||
94 | //_____________________________________________________________________________ | |
95 | AliT0RawData::~AliT0RawData() | |
96 | { | |
97 | // | |
98 | // Destructor | |
99 | // | |
100 | if (fDigits) { | |
101 | delete fDigits; | |
102 | fDigits = NULL; | |
103 | } | |
104 | delete fTimeCFD; | |
105 | delete fADC1; | |
106 | delete fTimeLED; | |
107 | delete fADC0; | |
108 | } | |
109 | ||
110 | //_____________________________________________________________________________ | |
111 | AliT0RawData &AliT0RawData::operator=(const AliT0RawData &r) | |
112 | { | |
113 | // | |
114 | // Assignment operator | |
115 | // | |
116 | ||
117 | if (this != &r) ((AliT0RawData &) r).Copy(*this); | |
118 | return *this; | |
119 | ||
120 | } | |
121 | ||
122 | //_____________________________________________________________________________ | |
123 | void AliT0RawData::GetDigits(AliT0digit *fDigits) | |
124 | { | |
125 | ||
126 | //This method packs the T0 digits in a proper 32 bits structure | |
127 | ||
128 | //read T0 digits and fill TDC and ADC arrays | |
129 | ||
130 | ||
131 | // Int_t error=0; | |
132 | Int_t time, positionOfTRMHeader; | |
133 | ||
134 | // Get the digits array | |
135 | ||
136 | fDigits->GetTime(*fTimeCFD); | |
137 | fDigits->GetADC(*fADC1); | |
138 | fDigits->GetTimeAmp(*fTimeLED); | |
139 | fDigits->GetADCAmp(*fADC0); | |
140 | Int_t meantime = fDigits->MeanTime(); | |
141 | Int_t timediff = fDigits->TimeDiff(); | |
142 | Int_t mult0=fDigits->SumMult(); | |
143 | Int_t mult1=fDigits->SumMult(); | |
144 | Int_t timeA = fDigits->BestTimeLeft(); | |
145 | Int_t timeC = fDigits->BestTimeRight(); | |
146 | ||
147 | ||
148 | TArrayI *allData = new TArrayI(107); | |
149 | Int_t i=0; | |
150 | for (i=0; i<24; i++) { | |
151 | allData->AddAt(fTimeLED->At(i),i); | |
152 | allData->AddAt(fTimeCFD->At(i),i+24); | |
153 | allData->AddAt(fADC0->At(i),i+54); | |
154 | allData->AddAt(fADC1->At(i),i+78); | |
155 | } | |
156 | allData->AddAt(meantime,48); | |
157 | allData->AddAt(timediff,49); | |
158 | allData->AddAt(timediff,102); //trigger vertex | |
159 | allData->AddAt(timeA,50); | |
160 | allData->AddAt(timeA,103); //trigger T0A | |
161 | allData->AddAt(timeC,51); | |
162 | allData->AddAt(timeC,104); //trigger T0C | |
163 | allData->AddAt(mult0,52); | |
164 | allData->AddAt(mult1,105); //trigger central | |
165 | allData->AddAt(mult1,53); | |
166 | allData->AddAt(mult1,106); //trigger semi-central | |
167 | //space for DRM header | |
168 | fIndex += 4; | |
169 | ||
170 | //space for 1st TRM header | |
171 | fIndex ++; | |
172 | positionOfTRMHeader= fIndex; | |
173 | ||
174 | //space for chain header | |
175 | fIndex ++; | |
176 | ||
177 | // Loop through all PMT | |
178 | Int_t chain=0; | |
179 | Int_t iTDC = 0; | |
180 | Int_t channel=0; | |
181 | Int_t trm1words=0; | |
182 | Int_t fWordsIn1stTRM=0; | |
183 | //LED | |
184 | for (Int_t det = 0; det < 54; det++) { | |
185 | time = allData->At(det); | |
186 | ||
187 | if (time >0) { | |
188 | FillTime(channel, iTDC, time); | |
189 | trm1words++; | |
190 | } | |
191 | if (channel < 6) channel +=2; | |
192 | else { | |
193 | channel = 0; | |
194 | iTDC++; | |
195 | if (iTDC>15) { chain++; iTDC=0;} | |
196 | } | |
197 | } | |
198 | ||
199 | WriteTrailer(0,0,fEventNumber,1); // 1st chain trailer | |
200 | WriteTrailer(15,0,fEventNumber,5); // 1st TRM trailer | |
201 | fWordsIn1stTRM = trm1words + 4; | |
202 | WriteTRMDataHeader(3, trm1words , positionOfTRMHeader); | |
203 | ||
204 | ||
205 | //space for 2st TRM header | |
206 | fIndex ++; | |
207 | positionOfTRMHeader= fIndex; | |
208 | ||
209 | //space for chain header | |
210 | fIndex ++; | |
211 | ||
212 | ||
213 | chain=0; | |
214 | iTDC = 0; | |
215 | channel=0; | |
216 | Int_t trm2words=0; | |
217 | for (Int_t det = 54; det < 107; det++) { | |
218 | time = allData->At(det); | |
219 | ||
220 | if (time >0) { | |
221 | FillTime(channel, iTDC, time); | |
222 | trm2words++;} | |
223 | if (channel < 6) channel +=2; | |
224 | else { | |
225 | channel = 0; | |
226 | iTDC++; | |
227 | if (iTDC>15) { chain++; iTDC=0;} | |
228 | } | |
229 | } | |
230 | ||
231 | WriteTrailer(0,0,fEventNumber,1); // 1st chain trailer | |
232 | WriteTrailer(15,0,fEventNumber,5); // 1st TRM trailer | |
233 | WriteTRMDataHeader(5,trm2words,positionOfTRMHeader); | |
234 | ||
235 | WriteTrailer(1,fEventNumber,0,5); //DRM trailer | |
236 | WriteDRMDataHeader(); | |
237 | ||
238 | } | |
239 | //------------------------------------------------------------------------------ | |
240 | void AliT0RawData::PackWord(UInt_t &BaseWord, UInt_t Word, Int_t StartBit, Int_t StopBit) | |
241 | { | |
242 | ||
243 | // Build mask | |
244 | Int_t len=StopBit-StartBit+1; | |
245 | UInt_t mask=0; | |
246 | for(Int_t jb=0; jb<len; mask|=1<<jb++); | |
247 | // Check consistency | |
248 | if(Word > mask){ | |
249 | Error("PackWord", "Word to be filled is not within desired length\n" | |
250 | "Word:%d Start bit:%d Stop Bit:%d",Word,StartBit,StopBit); | |
251 | return; | |
252 | } | |
253 | BaseWord=(BaseWord&~(mask<<StartBit))|Word<<StartBit; | |
254 | ||
255 | } | |
256 | ||
257 | ||
258 | //_____________________________________________________________________________ | |
259 | ||
260 | void AliT0RawData::WriteDRMDataHeader() | |
261 | { | |
262 | //Write a (dummy or real) DDL DRM data header, | |
263 | //set the compression bit if compressed | |
264 | // UInt_t drmheader[4]; | |
265 | UInt_t word; | |
266 | UInt_t baseWord=0; | |
267 | //fill DRM headers | |
268 | //DRM Global Header | |
269 | word = 1; | |
270 | PackWord(baseWord,word,0, 3); // 0001 | |
271 | word = fIndex ; | |
272 | ||
273 | PackWord(baseWord,word,4, 20); // event words | |
274 | word=124; | |
275 | PackWord(baseWord,word,21,27); // DRM ID for T0 - 124 | |
276 | word=4; | |
277 | PackWord(baseWord,word,28,31); // 0100 marks header | |
278 | fBuffer[0]= baseWord; | |
279 | ||
280 | //DRM status header 1 | |
281 | word = 1; | |
282 | PackWord(baseWord,word,0, 3); // 0001 | |
283 | word = 1; | |
284 | PackWord(baseWord,word,4, 14); // slotID now 0000000001 | |
285 | word = 1; | |
286 | PackWord(baseWord,word,15, 15); //if 1 LHC clock is coorectly recieved from CPDM | |
287 | word=0; | |
288 | PackWord(baseWord,word,16,27); // reserve for future use | |
289 | word=4; | |
290 | PackWord(baseWord,word,28,31); // 0100 marks header | |
291 | fBuffer[1] = baseWord; | |
292 | ||
293 | word=0; | |
294 | baseWord=0; | |
295 | ||
296 | //DRM status header 2 | |
297 | word = 1; | |
298 | PackWord(baseWord,word, 0, 3); // 0001 | |
299 | word = 3; | |
300 | PackWord(baseWord,word, 4, 14); //enable slotID now 00000000011 | |
301 | word = 0; | |
302 | PackWord(baseWord,word, 15, 15); // something | |
303 | word=0; | |
304 | PackWord(baseWord,word, 16, 27); // fault ID for simulation 0 | |
305 | word=4; | |
306 | PackWord(baseWord,word,28,31); // 0100 marks header | |
307 | fBuffer[2]= baseWord; | |
308 | ||
309 | ||
310 | word=0; | |
311 | baseWord=0; | |
312 | //DRM status header 3 | |
313 | word = 1; | |
314 | PackWord(baseWord,word,0, 3); // 0001 | |
315 | word = 0; | |
316 | PackWord(baseWord,word,4, 27); // TTC event counter | |
317 | word=4; | |
318 | PackWord(baseWord,word,28,31); // 0100 marks header | |
319 | fBuffer[3]= baseWord; | |
320 | ||
321 | ||
322 | word=0; | |
323 | baseWord=0; | |
324 | ||
325 | } | |
326 | ||
327 | //_____________________________________________________________________________ | |
328 | ||
329 | void AliT0RawData::WriteTRMDataHeader(UInt_t slotID, Int_t nWordsInTRM, | |
330 | Int_t positionOfTRMHeader) | |
331 | { | |
332 | //Write a (dummy or real) DDL TRM data header, | |
333 | //set the compression bit if compressed | |
334 | // UInt_t trmheader; | |
335 | UInt_t word; | |
336 | UInt_t baseWord=0; | |
337 | //fill TRM headers | |
338 | //TRM Global Header | |
339 | word = slotID; | |
340 | PackWord(baseWord,word,0, 3); // slotID | |
341 | word = nWordsInTRM; | |
342 | //+this word - DRM header | |
343 | ||
344 | PackWord(baseWord,word,4, 16); // event words | |
345 | word=0; | |
346 | PackWord(baseWord,word,17,18); // ACQ | |
347 | word=0; | |
348 | PackWord(baseWord,word,19,19); // L SEY inside LUT | |
349 | word=0; | |
350 | PackWord(baseWord,word,20,27); // MBZ | |
351 | word=4; | |
352 | PackWord(baseWord,word,28,31); // 0100 marks header | |
353 | fBuffer[positionOfTRMHeader] = baseWord; | |
354 | ||
355 | word=0; | |
356 | baseWord=0; | |
357 | ||
358 | } | |
359 | ||
360 | //_____________________________________________________________________________ | |
361 | ||
362 | void AliT0RawData::WriteChainDataHeader(UInt_t chainNumber,UInt_t slotID) | |
363 | { | |
364 | //Write a (dummy or real) DDL Chain data header, | |
365 | //set the compression bit if compressed | |
366 | // chainNumber 00 or 10 | |
367 | UInt_t word; | |
368 | UInt_t baseWord=0; | |
369 | //fill TRM headers | |
370 | //TRM Global Header | |
371 | word = slotID; // ask Tatiana 7 or 9 | |
372 | PackWord(baseWord,word,0, 3); // slotID | |
373 | word = 0; | |
374 | PackWord(baseWord,word,4, 15); // bunchID | |
375 | word=0; | |
376 | PackWord(baseWord,word,16,23); // PB24 temperature | |
377 | word=0; | |
378 | PackWord(baseWord,word,24,26); // PB24 ID | |
379 | word=0; | |
380 | PackWord(baseWord,word,27,27); // TS | |
381 | word=chainNumber; | |
382 | PackWord(baseWord,word,28,31); // 0100 marks header | |
383 | fBuffer[4] = baseWord; | |
384 | ||
385 | word=0; | |
386 | baseWord=0; | |
387 | ||
388 | } | |
389 | //_____________________________________________________________________________ | |
390 | ||
391 | void AliT0RawData::WriteDataHeader(Bool_t dummy, Bool_t compressed) | |
392 | { | |
393 | //Write a (dummy or real) DDL data header, | |
394 | //set the compression bit if compressed | |
395 | ||
396 | AliRawDataHeaderSim header; | |
397 | ||
398 | if (dummy) { | |
399 | //if size=0 it means that this data header is a dummy data header | |
400 | fDataHeaderPos = fFile->Tellp(); | |
401 | fFile->WriteBuffer((char*)(&header), sizeof(header)); | |
402 | } else { | |
403 | UInt_t currentFilePos = fFile->Tellp(); | |
404 | fFile->Seekp(fDataHeaderPos); | |
405 | header.fSize = currentFilePos-fDataHeaderPos; | |
406 | header.SetAttribute(0); // valid data | |
407 | if (compressed) header.SetAttribute(1); | |
408 | fFile->WriteBuffer((char*)(&header), sizeof(header)); | |
409 | fFile->Seekp(currentFilePos); | |
410 | } | |
411 | ||
412 | } | |
413 | ||
414 | //___ __________________________________________________________________________ | |
415 | ||
416 | ||
417 | void AliT0RawData::WriteTrailer(UInt_t slot, Int_t word1, UInt_t word2, UInt_t word3) | |
418 | { | |
419 | ||
420 | UInt_t word; | |
421 | UInt_t baseWord=0; | |
422 | word = slot; | |
423 | PackWord(baseWord,word,0, 3); // 0001 | |
424 | word=word1; | |
425 | PackWord(baseWord,word,4, 15); // CRC ? | |
426 | word = word2; | |
427 | PackWord(baseWord,word,16,27); // event counter | |
428 | word=word3; | |
429 | PackWord(baseWord,word,28,31); // marks trailer | |
430 | fIndex++; | |
431 | fBuffer[fIndex] = baseWord; | |
432 | ||
433 | word=0; | |
434 | baseWord=0; | |
435 | ||
436 | } | |
437 | ||
438 | //--------------------------------------------------------------------------------------- | |
439 | //--------------------------------------------------------------------------------------- | |
440 | void AliT0RawData::FillTime(Int_t ch, Int_t iTDC, Int_t time) | |
441 | { | |
442 | UInt_t word; | |
443 | UInt_t baseWord=0; | |
444 | ||
445 | word=time; | |
446 | PackWord(baseWord,word, 0, 20); // Time | |
447 | ||
448 | word=ch; | |
449 | PackWord(baseWord,word, 21, 23); // number of channel | |
450 | word=iTDC; | |
451 | PackWord(baseWord,word, 24, 27); // TDC ID | |
452 | ||
453 | word=0; | |
454 | PackWord(baseWord,word, 28, 28); // E = 0 in simulation | |
455 | word=0; | |
456 | PackWord(baseWord,word, 29, 30); // PS bit data 00 | |
457 | word=1; | |
458 | PackWord(baseWord,word, 31, 31); // 1 | |
459 | fIndex++; | |
460 | fBuffer[fIndex]=baseWord; | |
461 | word=0; | |
462 | baseWord=0; | |
463 | ||
464 | } | |
465 | //--------------------------------------------------------------------------------------- | |
466 | ||
467 | Int_t AliT0RawData::RawDataT0(AliT0digit *fDigits) | |
468 | { | |
469 | //This method creates the Raw data files for T0 detector | |
470 | ||
471 | ||
472 | // const Int_t kSize=512; //2*AliTOFGeometry::NpadXSector() | |
473 | //max number of digits per DDL file times 2 | |
474 | // UInt_t fBuffer[kSize]; | |
475 | // UInt_t baseWord; | |
476 | // UInt_t word; | |
477 | ||
478 | fIndex=-1; | |
479 | ||
480 | AliRawDataHeaderSim header; | |
481 | //loop over TOF DDL files | |
482 | //write Dummy DATA HEADER | |
483 | WriteDataHeader(kTRUE, kFALSE); | |
484 | GetDigits(fDigits); | |
485 | //write packing digits | |
486 | fFile->WriteBuffer((char*) fBuffer,((fIndex+1)*sizeof(UInt_t))); | |
487 | //write real data header on its place | |
488 | WriteDataHeader(kFALSE, kFALSE); | |
489 | ||
490 | ||
491 | //end for | |
492 | ||
493 | return 0; | |
494 | ||
495 | } |