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916f1e76 | 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 | /* | |
17 | ||
18 | ||
19 | EMCal trigger electronics manager L0/L1 | |
20 | can handle both simulated digits and raw data | |
21 | Author: R. GUERNANE LPSC Grenoble CNRS/IN2P3 | |
22 | */ | |
23 | ||
24 | #include "AliEMCALTriggerElectronics.h" | |
25 | #include "AliEMCALTriggerTRU.h" | |
26 | #include "AliEMCALTriggerSTU.h" | |
27 | #include "AliEMCALGeometry.h" | |
28 | #include "AliRunLoader.h" | |
29 | #include "AliEMCAL.h" | |
30 | #include "AliRun.h" | |
fff39dd1 | 31 | #include "AliEMCALTriggerDCSConfig.h" |
916f1e76 | 32 | #include "AliEMCALTriggerData.h" |
33 | #include "AliEMCALDigit.h" | |
34 | #include "AliCaloRawStreamV3.h" | |
916f1e76 | 35 | #include "AliEMCALTriggerSTURawStream.h" |
36 | #include "AliEMCALDigit.h" | |
de39a0ff | 37 | #include "AliEMCALTriggerRawDigit.h" |
38 | #include "AliEMCALTriggerPatch.h" | |
916f1e76 | 39 | |
40 | #include <TVector2.h> | |
41 | #include <TClonesArray.h> | |
916f1e76 | 42 | |
43 | namespace | |
44 | { | |
45 | const Int_t kNTRU = 32; | |
46 | } | |
47 | ||
48 | ClassImp(AliEMCALTriggerElectronics) | |
49 | ||
50 | //__________________ | |
fff39dd1 | 51 | AliEMCALTriggerElectronics::AliEMCALTriggerElectronics(const AliEMCALTriggerDCSConfig *dcsConf) : TObject(), |
916f1e76 | 52 | fTRU(new TClonesArray("AliEMCALTriggerTRU",32)), |
53 | fSTU(0x0) | |
54 | { | |
55 | TVector2 rSize; | |
56 | ||
57 | rSize.Set( 24., 4. ); | |
58 | ||
59 | // 32 TRUs | |
fff39dd1 | 60 | for (Int_t i=0;i<kNTRU;i++) |
61 | { | |
62 | AliEMCALTriggerTRUDCSConfig* truConf = dcsConf->GetTRUDCSConfig(i); | |
de39a0ff | 63 | new ((*fTRU)[i]) AliEMCALTriggerTRU(truConf, rSize, i % 2); |
fff39dd1 | 64 | } |
65 | ||
916f1e76 | 66 | rSize.Set( 48., 64. ); |
67 | ||
68 | // 1 STU | |
fff39dd1 | 69 | AliEMCALTriggerSTUDCSConfig* stuConf = dcsConf->GetSTUDCSConfig(); |
70 | fSTU = new AliEMCALTriggerSTU(stuConf, rSize); | |
916f1e76 | 71 | |
de39a0ff | 72 | TString str = "map"; |
73 | for (Int_t i=0;i<kNTRU;i++) fSTU->Build(str, | |
74 | i, | |
75 | (static_cast<AliEMCALTriggerTRU*>(fTRU->At(i)))->Map(), | |
76 | (static_cast<AliEMCALTriggerTRU*>(fTRU->At(i)))->RegionSize() | |
77 | ); | |
916f1e76 | 78 | } |
79 | ||
80 | //________________ | |
81 | AliEMCALTriggerElectronics::~AliEMCALTriggerElectronics() | |
82 | { | |
83 | // | |
84 | fTRU->Delete(); | |
85 | delete fSTU; | |
86 | } | |
87 | ||
88 | //__________________ | |
de39a0ff | 89 | void AliEMCALTriggerElectronics::Digits2Trigger(TClonesArray* digits, const Int_t V0M[], AliEMCALTriggerData* data) |
916f1e76 | 90 | { |
91 | // | |
92 | AliEMCALGeometry* geom = 0x0; | |
93 | ||
94 | AliRunLoader *rl = AliRunLoader::Instance(); | |
a51e676d | 95 | if (rl->GetAliRun() && rl->GetAliRun()->GetDetector("EMCAL")){ |
96 | AliEMCAL* emcal = dynamic_cast<AliEMCAL*>(rl->GetAliRun()->GetDetector("EMCAL")); | |
97 | if(emcal)geom = emcal->GetGeometry(); | |
98 | } | |
99 | ||
100 | if(!geom) geom = AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaultGeometryName()); | |
101 | ||
102 | if(!geom) AliError("Cannot access geometry!"); | |
916f1e76 | 103 | |
de39a0ff | 104 | // digits->Sort(); |
105 | ||
106 | Int_t region[48][64], posMap[48][64]; | |
107 | for (Int_t i = 0; i < 48; i++) for (Int_t j = 0; j < 64; j++) | |
108 | { | |
109 | region[i][j] = 0; | |
110 | posMap[i][j] = -1; | |
111 | } | |
112 | ||
113 | for (Int_t i = 0; i < digits->GetEntriesFast(); i++) | |
916f1e76 | 114 | { |
de39a0ff | 115 | AliEMCALTriggerRawDigit* digit = (AliEMCALTriggerRawDigit*)digits->At(i); |
116 | ||
117 | Int_t id = digit->GetId(); | |
118 | ||
119 | Int_t iTRU, iADC; | |
120 | ||
121 | Bool_t isOK1 = geom->GetTRUFromAbsFastORIndex(id, iTRU, iADC); | |
122 | ||
123 | for (Int_t j = 0; j < digit->GetNSamples(); j++) | |
916f1e76 | 124 | { |
de39a0ff | 125 | Int_t time, amp; |
126 | Bool_t isOK2 = digit->GetTimeSample(j, time, amp); | |
916f1e76 | 127 | |
de39a0ff | 128 | if (isOK1 && isOK2 && amp) (static_cast<AliEMCALTriggerTRU*>(fTRU->At(iTRU)))->SetADC(iADC, time, amp); |
129 | } | |
130 | ||
131 | Int_t px, py; | |
132 | if (geom->GetPositionInEMCALFromAbsFastORIndex(id, px, py)) | |
133 | { | |
134 | posMap[px][py] = i; | |
916f1e76 | 135 | |
de39a0ff | 136 | if (fSTU->GetRawData() && digit->GetL1TimeSum() >= 0) |
916f1e76 | 137 | { |
de39a0ff | 138 | region[px][py] = digit->GetL1TimeSum(); |
916f1e76 | 139 | } |
140 | } | |
141 | } | |
916f1e76 | 142 | |
de39a0ff | 143 | Int_t iL0 = 0; |
916f1e76 | 144 | |
145 | for (Int_t i=0; i<kNTRU; i++) | |
146 | { | |
de39a0ff | 147 | AliDebug(999, Form("===========< TRU %2d >============\n", i)); |
916f1e76 | 148 | |
de39a0ff | 149 | AliEMCALTriggerTRU* iTRU = static_cast<AliEMCALTriggerTRU*>(fTRU->At(i)); |
916f1e76 | 150 | |
de39a0ff | 151 | // L0 is always computed from F-ALTRO |
152 | if (iTRU->L0()) | |
916f1e76 | 153 | { |
de39a0ff | 154 | iL0 += iTRU->L0(); |
155 | ||
ddd131cc | 156 | Int_t sizeX = (Int_t) ((iTRU->PatchSize())->X() * (iTRU->SubRegionSize())->X()); |
de39a0ff | 157 | |
ddd131cc | 158 | Int_t sizeY = (Int_t) ((iTRU->PatchSize())->Y() * (iTRU->SubRegionSize())->Y()); |
de39a0ff | 159 | |
160 | // transform local to global | |
161 | TIter Next(&iTRU->Patches()); | |
162 | while (AliEMCALTriggerPatch* p = (AliEMCALTriggerPatch*)Next()) | |
163 | { | |
164 | Int_t px, py, id; p->Position(px, py); | |
165 | ||
166 | if (geom->GetAbsFastORIndexFromPositionInTRU(i, px, py, id) | |
167 | && | |
168 | geom->GetPositionInEMCALFromAbsFastORIndex(id, px, py)) p->SetPosition(px, py); | |
169 | ||
a61738e1 | 170 | if (!data->GetMode()) // Simulation |
de39a0ff | 171 | { |
172 | Int_t peaks = p->Peaks(); | |
173 | ||
a61738e1 | 174 | Int_t pos; |
175 | AliEMCALTriggerRawDigit* dig = 0x0; | |
176 | ||
de39a0ff | 177 | for (Int_t j = 0; j < sizeX * sizeY; j++) |
178 | { | |
179 | if (peaks & (1 << j)) | |
180 | { | |
a61738e1 | 181 | pos = posMap[px + j % sizeX][py + j / sizeX]; |
de39a0ff | 182 | |
183 | if (pos == -1) | |
184 | { | |
a61738e1 | 185 | // Add a new digit |
de39a0ff | 186 | new((*digits)[digits->GetEntriesFast()]) AliEMCALTriggerRawDigit(id, 0x0, 0); |
187 | ||
188 | dig = (AliEMCALTriggerRawDigit*)digits->At(digits->GetEntriesFast() - 1); | |
189 | } | |
190 | else | |
191 | { | |
192 | dig = (AliEMCALTriggerRawDigit*)digits->At(pos); | |
193 | } | |
194 | ||
195 | dig->SetL0Time(p->Time()); | |
196 | } | |
a61738e1 | 197 | } |
198 | ||
199 | pos = posMap[px][py]; | |
200 | ||
201 | if (pos == -1) | |
202 | { | |
203 | // Add a new digit | |
204 | new((*digits)[digits->GetEntriesFast()]) AliEMCALTriggerRawDigit(id, 0x0, 0); | |
205 | ||
206 | dig = (AliEMCALTriggerRawDigit*)digits->At(digits->GetEntriesFast() - 1); | |
207 | } | |
208 | else | |
209 | { | |
210 | dig = (AliEMCALTriggerRawDigit*)digits->At(pos); | |
211 | } | |
212 | ||
213 | dig->SetTriggerBit(kL0,0); | |
de39a0ff | 214 | } |
215 | } | |
216 | ||
217 | data->SetL0Trigger(0, i, 1); | |
de39a0ff | 218 | } |
219 | else | |
220 | data->SetL0Trigger(0, i, 0); | |
916f1e76 | 221 | } |
222 | ||
223 | // A L0 has been issued, run L1 | |
de39a0ff | 224 | // Depending on raw data enabled or not in STU data: L1 computation |
225 | // should be done from F-ALTRO or directly on TRU time sums in STU raw data | |
226 | if (iL0) | |
916f1e76 | 227 | { |
de39a0ff | 228 | // Use L1 threshold from raw data when reconstructing raw data |
229 | if (data->GetMode()) | |
230 | { | |
231 | fSTU->SetThreshold(kL1Gamma, data->GetL1GammaThreshold()); | |
232 | fSTU->SetThreshold(kL1Jet, data->GetL1JetThreshold() ); | |
233 | } | |
234 | else | |
235 | { | |
236 | fSTU->ComputeThFromV0(V0M); // C/A | |
237 | data->SetL1GammaThreshold(fSTU->GetThreshold(kL1Gamma)); | |
238 | data->SetL1JetThreshold( fSTU->GetThreshold(kL1Jet) ); | |
239 | } | |
916f1e76 | 240 | |
de39a0ff | 241 | if (fSTU->GetRawData()) |
242 | { | |
243 | // Compute L1 from STU raw data | |
244 | fSTU->SetRegion(region); | |
245 | } | |
246 | else | |
247 | { | |
248 | // Build STU raw data from F-ALTRO | |
249 | TString str = "region"; | |
250 | for (Int_t i = 0; i < kNTRU; i++) fSTU->Build(str, | |
251 | i, | |
252 | (static_cast<AliEMCALTriggerTRU*>(fTRU->At(i)))->Region(), | |
253 | (static_cast<AliEMCALTriggerTRU*>(fTRU->At(i)))->RegionSize()); | |
254 | } | |
916f1e76 | 255 | |
de39a0ff | 256 | fSTU->L1(kL1Gamma); |
916f1e76 | 257 | |
a61738e1 | 258 | Int_t id, px, py; |
259 | AliEMCALTriggerRawDigit* dig = 0x0; | |
260 | ||
261 | TIterator* nP = 0x0; | |
262 | ||
263 | nP = (fSTU->Patches()).MakeIterator(); | |
264 | ||
265 | while (AliEMCALTriggerPatch* p = (AliEMCALTriggerPatch*)nP->Next()) | |
266 | { | |
267 | p->Position(px, py); | |
268 | ||
269 | if (geom->GetAbsFastORIndexFromPositionInEMCAL(px, py, id)) | |
270 | { | |
271 | if (posMap[px][py] == -1) | |
272 | { | |
273 | // Add a new digit | |
274 | new((*digits)[digits->GetEntriesFast()]) AliEMCALTriggerRawDigit(id, 0x0, 0); | |
275 | ||
276 | dig = (AliEMCALTriggerRawDigit*)digits->At(digits->GetEntriesFast() - 1); | |
277 | } | |
278 | else | |
279 | { | |
280 | dig = (AliEMCALTriggerRawDigit*)digits->At(posMap[px][py]); | |
281 | } | |
282 | ||
283 | dig->SetTriggerBit(kL1Gamma,0); | |
284 | } | |
285 | } | |
916f1e76 | 286 | |
287 | fSTU->Reset(); | |
288 | ||
de39a0ff | 289 | fSTU->L1(kL1Jet); |
916f1e76 | 290 | |
a61738e1 | 291 | nP = (fSTU->Patches()).MakeIterator(); |
292 | ||
293 | while (AliEMCALTriggerPatch* p = (AliEMCALTriggerPatch*)nP->Next()) | |
294 | { | |
295 | p->Position(px, py); | |
296 | ||
297 | px *= (Int_t)((fSTU->SubRegionSize())->X()); | |
298 | ||
299 | py *= (Int_t)((fSTU->SubRegionSize())->Y()); | |
300 | ||
301 | if (geom->GetAbsFastORIndexFromPositionInEMCAL(px, py, id)) | |
302 | { | |
303 | if (posMap[px][py] == -1) | |
304 | { | |
305 | // Add a new digit | |
306 | new((*digits)[digits->GetEntriesFast()]) AliEMCALTriggerRawDigit(id, 0x0, 0); | |
307 | ||
308 | dig = (AliEMCALTriggerRawDigit*)digits->At(digits->GetEntriesFast() - 1); | |
309 | } | |
310 | else | |
311 | { | |
312 | dig = (AliEMCALTriggerRawDigit*)digits->At(posMap[px][py]); | |
313 | } | |
314 | ||
315 | dig->SetTriggerBit(kL1Jet,0); | |
316 | } | |
317 | } | |
de39a0ff | 318 | |
319 | Int_t** reg = fSTU->Region(); | |
320 | ||
321 | if (!fSTU->GetRawData()) | |
322 | { | |
323 | // Update digits w/ L1 time sum | |
324 | // Done in raw digit maker when raw data enabled | |
325 | for (Int_t i = 0; i < 48; i++) | |
326 | { | |
327 | for (Int_t j = 0; j < 64; j++) | |
328 | { | |
329 | if (reg[i][j]) | |
330 | { | |
de39a0ff | 331 | if (geom->GetAbsFastORIndexFromPositionInEMCAL(i, j, id)) |
332 | { | |
de39a0ff | 333 | if (posMap[i][j] == -1) |
334 | { | |
335 | // Add a new digit with L1 time sum | |
336 | new((*digits)[digits->GetEntriesFast()]) AliEMCALTriggerRawDigit(id, 0x0, 0); | |
337 | ||
338 | dig = (AliEMCALTriggerRawDigit*)digits->At(digits->GetEntriesFast() - 1); | |
339 | } | |
340 | else | |
341 | { | |
342 | dig = (AliEMCALTriggerRawDigit*)digits->At(posMap[i][j]); | |
343 | } | |
344 | ||
345 | dig->SetL1TimeSum(reg[i][j]); | |
346 | } | |
347 | } | |
348 | } | |
349 | } | |
350 | } | |
916f1e76 | 351 | } |
352 | ||
de39a0ff | 353 | if (AliDebugLevel() >= 999) data->Scan(); |
39c05eac | 354 | |
916f1e76 | 355 | // Now reset the electronics for a fresh start with next event |
356 | Reset(); | |
357 | } | |
358 | ||
359 | //__________________ | |
360 | void AliEMCALTriggerElectronics::Reset() | |
361 | { | |
362 | // | |
363 | TIter NextTRU(fTRU); | |
364 | while ( AliEMCALTriggerTRU *TRU = (AliEMCALTriggerTRU*)NextTRU() ) TRU->Reset(); | |
365 | ||
366 | fSTU->Reset(); | |
367 | } |