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972432c1 | 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 | /// This class provides access to MUON digits in raw data. | |
20 | /// | |
21 | /// It loops over all MUON digits in the raw data given by the AliRawReader. | |
22 | /// The Next method goes to the next digit. If there are no digits left | |
23 | /// it returns kFALSE(under develpment). | |
24 | /// It can loop also over DDL and store the decoded rawdata in TClonesArrays | |
25 | /// | |
26 | /// First version implement for Trigger | |
27 | /// | |
28 | /////////////////////////////////////////////////////////////////////////////// | |
29 | ||
30 | #include "AliMUONRawStreamTrigger.h" | |
31 | ||
32 | #include "AliRawReader.h" | |
33 | #include "AliRawDataHeader.h" | |
34 | #include "AliLog.h" | |
35 | ||
36 | #include "AliMUONDarcHeader.h" | |
37 | #include "AliMUONRegHeader.h" | |
38 | #include "AliMUONLocalStruct.h" | |
39 | #include "AliMUONDDLTrigger.h" | |
40 | ||
41 | ClassImp(AliMUONRawStreamTrigger) | |
42 | ||
43 | AliMUONRawStreamTrigger::AliMUONRawStreamTrigger() | |
44 | : TObject(), | |
45 | fRawReader(0x0), | |
46 | fDDL(0), | |
47 | fSubEntries(0), | |
48 | fNextDDL(kTRUE), | |
49 | fMaxDDL(2), | |
50 | fMaxReg(8), | |
51 | fMaxLoc(16) | |
52 | { | |
53 | // | |
54 | // create an object to read MUON raw digits | |
55 | // Default ctor for monitoring purposes | |
56 | // | |
57 | ||
58 | fDDLTrigger = new AliMUONDDLTrigger(); | |
59 | fRegHeader = new AliMUONRegHeader(); | |
60 | fLocalStruct = new AliMUONLocalStruct(); | |
61 | ||
62 | } | |
63 | ||
64 | //_________________________________________________________________ | |
65 | AliMUONRawStreamTrigger::AliMUONRawStreamTrigger(AliRawReader* rawReader) | |
66 | : TObject(), | |
67 | fDDL(0), | |
68 | fSubEntries(0), | |
69 | fNextDDL(kTRUE), | |
70 | fMaxDDL(2), | |
71 | fMaxReg(8), | |
72 | fMaxLoc(16) | |
73 | { | |
74 | // | |
75 | // ctor with AliRawReader as argument | |
76 | // for reconstruction purpose | |
77 | // | |
78 | ||
79 | fRawReader = rawReader; | |
80 | ||
81 | fDDLTrigger = new AliMUONDDLTrigger(); | |
82 | fRegHeader = new AliMUONRegHeader(); | |
83 | fLocalStruct = new AliMUONLocalStruct(); | |
84 | ||
85 | } | |
86 | ||
87 | //_________________________________________________________________ | |
88 | AliMUONRawStreamTrigger::AliMUONRawStreamTrigger(const AliMUONRawStreamTrigger& stream) : | |
89 | TObject(stream) | |
90 | { | |
91 | // | |
92 | // copy ctor | |
93 | // | |
94 | AliFatal("copy constructor not implemented"); | |
95 | } | |
96 | ||
97 | //______________________________________________________________________ | |
98 | AliMUONRawStreamTrigger& AliMUONRawStreamTrigger::operator = (const AliMUONRawStreamTrigger& | |
99 | /* stream */) | |
100 | { | |
101 | // | |
102 | // assignment operator | |
103 | // | |
104 | AliFatal("assignment operator not implemented"); | |
105 | return *this; | |
106 | } | |
107 | ||
108 | //___________________________________ | |
109 | AliMUONRawStreamTrigger::~AliMUONRawStreamTrigger() | |
110 | { | |
111 | // | |
112 | // clean up | |
113 | // | |
114 | delete fDDLTrigger; | |
115 | delete fLocalStruct; | |
116 | delete fRegHeader; | |
117 | } | |
118 | ||
119 | //_____________________________________________________________ | |
120 | Bool_t AliMUONRawStreamTrigger::Next() | |
121 | { | |
122 | // read the next raw digit (buspatch structure) | |
123 | // returns kFALSE if there is no digit left | |
124 | ||
125 | // if (fNextDDL){ | |
126 | // if(!NextDDL()) return kFALSE; | |
127 | // } | |
128 | // Int_t nEntries = fDDLTrigger->GetBusPatchEntries(); | |
129 | ||
130 | // if (fSubEntries < nEntries) { | |
131 | // fLocalStruct = (AliMUONLocalStruct*)fDDLTrigger->GetBusPatchEntry(fSubEntries); | |
132 | // fSubEntries++; | |
133 | // fNextDDL = kFALSE; | |
134 | // return kTRUE; | |
135 | // } else { | |
136 | // fDDLTrigger->GetBusPatchArray()->Delete(); | |
137 | // fSubEntries = 0; | |
138 | // fNextDDL = kTRUE; | |
139 | // return Next(); | |
140 | // } | |
141 | ||
142 | return kFALSE; | |
143 | } | |
144 | ||
145 | //______________________________________________________ | |
146 | Bool_t AliMUONRawStreamTrigger::NextDDL() | |
147 | { | |
148 | // reading tracker DDL | |
149 | // store buspatch info into Array | |
150 | // store only non-empty structures (buspatch info with datalength !=0) | |
151 | ||
152 | // reading DDL for trigger | |
153 | ||
154 | AliMUONDarcHeader* darcHeader = fDDLTrigger->GetDarcHeader(); | |
155 | ||
156 | Int_t kDarcHeaderSize = darcHeader->GetHeaderLength(); | |
157 | Int_t kRegHeaderSize = fRegHeader->GetHeaderLength() ; | |
158 | Bool_t scalerEvent = kFALSE; | |
159 | ||
160 | // reset TClones | |
161 | darcHeader->GetRegHeaderArray()->Delete(); | |
162 | //darcHeader->GetRegHeaderArray()->Clear("C"); | |
163 | ||
164 | // loop over the two ddl's | |
165 | if (fDDL >= fMaxDDL) { | |
166 | fDDL = 0; | |
167 | return kFALSE; | |
168 | } | |
169 | ||
170 | fRawReader->Reset(); | |
171 | fRawReader->Select(0XA,fDDL,fDDL); //Select the DDL file to be read | |
172 | ||
173 | fRawReader->ReadHeader(); | |
174 | ||
175 | Int_t totalDataWord = fRawReader->GetDataSize(); // in bytes | |
176 | UInt_t *buffer = new UInt_t[totalDataWord/4]; | |
177 | ||
178 | fRawReader->ReadNext((UChar_t*)buffer, totalDataWord); | |
179 | ||
180 | Int_t index = 0; | |
181 | darcHeader->SetWord(buffer[index++]); | |
182 | ||
183 | if(darcHeader->GetEventType() == 2) { | |
184 | scalerEvent = kTRUE; | |
185 | } else | |
186 | scalerEvent = kFALSE; | |
187 | ||
188 | if(scalerEvent) { | |
189 | // 6 DARC scaler words | |
190 | memcpy(darcHeader->GetDarcScalers(), &buffer[index], darcHeader->GetDarcScalerLength()*4); | |
191 | index += darcHeader->GetDarcScalerLength(); | |
192 | } | |
193 | ||
194 | if (buffer[index++] != darcHeader->GetEndOfDarc()) | |
195 | AliWarning(Form("Wrong end of Darc word %d instead of %d\n",buffer[index-1], darcHeader->GetEndOfDarc())); | |
196 | ||
197 | // 4 words of global board input + Global board output | |
198 | memcpy(darcHeader->GetGlobalInput(), &buffer[index], (kDarcHeaderSize-1)*4); | |
199 | index += kDarcHeaderSize- 1; // kind tricky cos scaler info in-between Darc header | |
200 | ||
201 | if(scalerEvent) { | |
202 | // 10 Global scaler words | |
203 | memcpy(darcHeader->GetGlobalScalers(), &buffer[index], darcHeader->GetGlobalScalerLength()*4); | |
204 | index += darcHeader->GetGlobalScalerLength(); | |
205 | } | |
206 | ||
207 | if (buffer[index++] != darcHeader->GetEndOfGlobal()) | |
208 | AliWarning(Form("Wrong end of Global word %d instead of %d\n",buffer[index-1], darcHeader->GetEndOfGlobal())); | |
209 | ||
210 | // 8 regional boards | |
211 | for (Int_t iReg = 0; iReg < fMaxReg; iReg++) { //loop over regeonal card | |
212 | ||
213 | memcpy(fRegHeader->GetHeader(), &buffer[index], kRegHeaderSize*4); | |
214 | index += kRegHeaderSize; | |
215 | ||
216 | fDDLTrigger->AddRegHeader(*fRegHeader); | |
217 | // 11 regional scaler word | |
218 | if(scalerEvent) { | |
219 | memcpy(fRegHeader->GetScalers(), &buffer[index], fRegHeader->GetScalerLength()*4); | |
220 | index += fRegHeader->GetScalerLength(); | |
221 | } | |
222 | ||
223 | if (buffer[index++] != fRegHeader->GetEndOfReg()) | |
224 | AliWarning(Form("Wrong end of Reg word %d instead of %d\n",buffer[index-1], fRegHeader->GetEndOfReg())); | |
225 | ||
226 | // 16 local cards per regional board | |
227 | for (Int_t iLoc = 0; iLoc < fMaxLoc; iLoc++) { //loop over local card | |
228 | ||
229 | Int_t dataSize = fLocalStruct->GetLength();; | |
230 | ||
231 | // 5 word trigger information | |
232 | memcpy(fLocalStruct->GetData(), &buffer[index], dataSize*4); | |
233 | index += dataSize; | |
234 | ||
235 | // 45 regional scaler word | |
236 | if(scalerEvent) { | |
237 | memcpy(fLocalStruct->GetScalers(), &buffer[index], fLocalStruct->GetScalerLength()*4); | |
238 | index += fLocalStruct->GetScalerLength(); | |
239 | } | |
240 | ||
241 | if (buffer[index++] != fLocalStruct->GetEndOfLocal()) | |
242 | AliWarning(Form("Wrong end of local word %d instead of %d\n",buffer[index-1], fLocalStruct->GetEndOfLocal())); | |
243 | ||
244 | fDDLTrigger->AddLocStruct(*fLocalStruct, iReg); | |
245 | ||
246 | } // local card loop | |
247 | ||
248 | } // regional card loop | |
249 | ||
250 | delete [] buffer; | |
251 | ||
252 | ||
253 | fDDL++; | |
254 | ||
255 | return kTRUE; | |
256 | } | |
257 | ||
258 | //______________________________________________________ | |
259 | void AliMUONRawStreamTrigger::ResetDDL() | |
260 | { | |
261 | // reseting TClonesArray | |
262 | // after each DDL | |
263 | // | |
264 | AliMUONDarcHeader* darcHeader = fDDLTrigger->GetDarcHeader(); | |
265 | darcHeader->GetRegHeaderArray()->Clear("C"); | |
266 | } | |
267 | ||
268 | //______________________________________________________ | |
269 | void AliMUONRawStreamTrigger::SetMaxDDL(Int_t ddl) | |
270 | { | |
271 | // set DDL number | |
272 | if (ddl > 2) ddl = 2; | |
273 | fMaxDDL = ddl; | |
274 | } | |
275 | ||
276 | //______________________________________________________ | |
277 | void AliMUONRawStreamTrigger::SetMaxReg(Int_t reg) | |
278 | { | |
279 | // set regional card number | |
280 | if (reg > 8) reg = 8; | |
281 | fMaxReg = reg; | |
282 | } | |
283 | ||
284 | //______________________________________________________ | |
285 | void AliMUONRawStreamTrigger::SetMaxLoc(Int_t loc) | |
286 | { | |
287 | // set local card number | |
288 | if (loc > 16) loc = 16; | |
289 | fMaxLoc = loc; | |
290 | } |