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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(); | |
95 | if (rl->GetAliRun() && rl->GetAliRun()->GetDetector("EMCAL")) | |
96 | geom = dynamic_cast<AliEMCAL*>(rl->GetAliRun()->GetDetector("EMCAL"))->GetGeometry(); | |
97 | else | |
98 | geom = AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaultGeometryName()); | |
99 | ||
100 | if (!geom) AliError("Cannot access geometry!"); | |
101 | ||
de39a0ff | 102 | // digits->Sort(); |
103 | ||
104 | Int_t region[48][64], posMap[48][64]; | |
105 | for (Int_t i = 0; i < 48; i++) for (Int_t j = 0; j < 64; j++) | |
106 | { | |
107 | region[i][j] = 0; | |
108 | posMap[i][j] = -1; | |
109 | } | |
110 | ||
111 | for (Int_t i = 0; i < digits->GetEntriesFast(); i++) | |
916f1e76 | 112 | { |
de39a0ff | 113 | AliEMCALTriggerRawDigit* digit = (AliEMCALTriggerRawDigit*)digits->At(i); |
114 | ||
115 | Int_t id = digit->GetId(); | |
116 | ||
117 | Int_t iTRU, iADC; | |
118 | ||
119 | Bool_t isOK1 = geom->GetTRUFromAbsFastORIndex(id, iTRU, iADC); | |
120 | ||
121 | for (Int_t j = 0; j < digit->GetNSamples(); j++) | |
916f1e76 | 122 | { |
de39a0ff | 123 | Int_t time, amp; |
124 | Bool_t isOK2 = digit->GetTimeSample(j, time, amp); | |
916f1e76 | 125 | |
de39a0ff | 126 | if (isOK1 && isOK2 && amp) (static_cast<AliEMCALTriggerTRU*>(fTRU->At(iTRU)))->SetADC(iADC, time, amp); |
127 | } | |
128 | ||
129 | Int_t px, py; | |
130 | if (geom->GetPositionInEMCALFromAbsFastORIndex(id, px, py)) | |
131 | { | |
132 | posMap[px][py] = i; | |
916f1e76 | 133 | |
de39a0ff | 134 | if (fSTU->GetRawData() && digit->GetL1TimeSum() >= 0) |
916f1e76 | 135 | { |
de39a0ff | 136 | region[px][py] = digit->GetL1TimeSum(); |
916f1e76 | 137 | } |
138 | } | |
139 | } | |
916f1e76 | 140 | |
de39a0ff | 141 | Int_t iL0 = 0; |
916f1e76 | 142 | |
143 | for (Int_t i=0; i<kNTRU; i++) | |
144 | { | |
de39a0ff | 145 | AliDebug(999, Form("===========< TRU %2d >============\n", i)); |
916f1e76 | 146 | |
de39a0ff | 147 | AliEMCALTriggerTRU* iTRU = static_cast<AliEMCALTriggerTRU*>(fTRU->At(i)); |
916f1e76 | 148 | |
de39a0ff | 149 | // L0 is always computed from F-ALTRO |
150 | if (iTRU->L0()) | |
916f1e76 | 151 | { |
de39a0ff | 152 | iL0 += iTRU->L0(); |
153 | ||
ddd131cc | 154 | Int_t sizeX = (Int_t) ((iTRU->PatchSize())->X() * (iTRU->SubRegionSize())->X()); |
de39a0ff | 155 | |
ddd131cc | 156 | Int_t sizeY = (Int_t) ((iTRU->PatchSize())->Y() * (iTRU->SubRegionSize())->Y()); |
de39a0ff | 157 | |
158 | // transform local to global | |
159 | TIter Next(&iTRU->Patches()); | |
160 | while (AliEMCALTriggerPatch* p = (AliEMCALTriggerPatch*)Next()) | |
161 | { | |
162 | Int_t px, py, id; p->Position(px, py); | |
163 | ||
164 | if (geom->GetAbsFastORIndexFromPositionInTRU(i, px, py, id) | |
165 | && | |
166 | geom->GetPositionInEMCALFromAbsFastORIndex(id, px, py)) p->SetPosition(px, py); | |
167 | ||
168 | if (!data->GetMode()) | |
169 | { | |
170 | Int_t peaks = p->Peaks(); | |
171 | ||
172 | for (Int_t j = 0; j < sizeX * sizeY; j++) | |
173 | { | |
174 | if (peaks & (1 << j)) | |
175 | { | |
176 | ||
177 | Int_t pos = posMap[px + j % sizeX][py + j / sizeX]; | |
178 | ||
179 | // cout << "px: " << px << " py: " << py << " j: " << j << " mod: " << j%sizeX << " ratio: " << j / sizeX << " pos: " << pos << endl; | |
180 | ||
181 | AliEMCALTriggerRawDigit* dig = 0x0; | |
182 | ||
183 | if (pos == -1) | |
184 | { | |
185 | new((*digits)[digits->GetEntriesFast()]) AliEMCALTriggerRawDigit(id, 0x0, 0); | |
186 | ||
187 | dig = (AliEMCALTriggerRawDigit*)digits->At(digits->GetEntriesFast() - 1); | |
188 | } | |
189 | else | |
190 | { | |
191 | dig = (AliEMCALTriggerRawDigit*)digits->At(pos); | |
192 | } | |
193 | ||
194 | dig->SetL0Time(p->Time()); | |
195 | } | |
196 | } | |
197 | } | |
198 | } | |
199 | ||
200 | data->SetL0Trigger(0, i, 1); | |
201 | ||
202 | data->SetPatches(kL0, 0, iTRU->Patches()); | |
203 | } | |
204 | else | |
205 | data->SetL0Trigger(0, i, 0); | |
916f1e76 | 206 | } |
207 | ||
208 | // A L0 has been issued, run L1 | |
de39a0ff | 209 | // Depending on raw data enabled or not in STU data: L1 computation |
210 | // should be done from F-ALTRO or directly on TRU time sums in STU raw data | |
211 | if (iL0) | |
916f1e76 | 212 | { |
de39a0ff | 213 | // Use L1 threshold from raw data when reconstructing raw data |
214 | if (data->GetMode()) | |
215 | { | |
216 | fSTU->SetThreshold(kL1Gamma, data->GetL1GammaThreshold()); | |
217 | fSTU->SetThreshold(kL1Jet, data->GetL1JetThreshold() ); | |
218 | } | |
219 | else | |
220 | { | |
221 | fSTU->ComputeThFromV0(V0M); // C/A | |
222 | data->SetL1GammaThreshold(fSTU->GetThreshold(kL1Gamma)); | |
223 | data->SetL1JetThreshold( fSTU->GetThreshold(kL1Jet) ); | |
224 | } | |
916f1e76 | 225 | |
de39a0ff | 226 | if (fSTU->GetRawData()) |
227 | { | |
228 | // Compute L1 from STU raw data | |
229 | fSTU->SetRegion(region); | |
230 | } | |
231 | else | |
232 | { | |
233 | // Build STU raw data from F-ALTRO | |
234 | TString str = "region"; | |
235 | for (Int_t i = 0; i < kNTRU; i++) fSTU->Build(str, | |
236 | i, | |
237 | (static_cast<AliEMCALTriggerTRU*>(fTRU->At(i)))->Region(), | |
238 | (static_cast<AliEMCALTriggerTRU*>(fTRU->At(i)))->RegionSize()); | |
239 | } | |
916f1e76 | 240 | |
de39a0ff | 241 | fSTU->L1(kL1Gamma); |
916f1e76 | 242 | |
de39a0ff | 243 | data->SetPatches(kL1Gamma, 0, fSTU->Patches()); |
916f1e76 | 244 | |
245 | fSTU->Reset(); | |
246 | ||
de39a0ff | 247 | fSTU->L1(kL1Jet); |
916f1e76 | 248 | |
de39a0ff | 249 | data->SetPatches(kL1Jet, 0, fSTU->Patches()); |
250 | ||
251 | Int_t** reg = fSTU->Region(); | |
252 | ||
253 | if (!fSTU->GetRawData()) | |
254 | { | |
255 | // Update digits w/ L1 time sum | |
256 | // Done in raw digit maker when raw data enabled | |
257 | for (Int_t i = 0; i < 48; i++) | |
258 | { | |
259 | for (Int_t j = 0; j < 64; j++) | |
260 | { | |
261 | if (reg[i][j]) | |
262 | { | |
263 | Int_t id; | |
264 | if (geom->GetAbsFastORIndexFromPositionInEMCAL(i, j, id)) | |
265 | { | |
266 | AliEMCALTriggerRawDigit* dig = 0x0; | |
916f1e76 | 267 | |
de39a0ff | 268 | if (posMap[i][j] == -1) |
269 | { | |
270 | // Add a new digit with L1 time sum | |
271 | new((*digits)[digits->GetEntriesFast()]) AliEMCALTriggerRawDigit(id, 0x0, 0); | |
272 | ||
273 | dig = (AliEMCALTriggerRawDigit*)digits->At(digits->GetEntriesFast() - 1); | |
274 | } | |
275 | else | |
276 | { | |
277 | dig = (AliEMCALTriggerRawDigit*)digits->At(posMap[i][j]); | |
278 | } | |
279 | ||
280 | dig->SetL1TimeSum(reg[i][j]); | |
281 | } | |
282 | } | |
283 | } | |
284 | } | |
285 | } | |
916f1e76 | 286 | } |
287 | ||
de39a0ff | 288 | if (AliDebugLevel() >= 999) data->Scan(); |
39c05eac | 289 | |
916f1e76 | 290 | // Now reset the electronics for a fresh start with next event |
291 | Reset(); | |
292 | } | |
293 | ||
294 | //__________________ | |
295 | void AliEMCALTriggerElectronics::Reset() | |
296 | { | |
297 | // | |
298 | TIter NextTRU(fTRU); | |
299 | while ( AliEMCALTriggerTRU *TRU = (AliEMCALTriggerTRU*)NextTRU() ) TRU->Reset(); | |
300 | ||
301 | fSTU->Reset(); | |
302 | } |