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939ae4b2 | 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 | ||
3d1463c8 | 16 | // $Id$ |
939ae4b2 | 17 | |
3d1463c8 | 18 | //----------------------------------------------------------------------------- |
00e86732 | 19 | /// \class AliMUONPayloadTrigger |
939ae4b2 | 20 | /// Class Payload |
21 | /// | |
22 | /// Decodes rawdata from buffer and stores in TClonesArray. | |
23 | /// | |
24 | /// First version implement for Trigger | |
25 | /// | |
00e86732 | 26 | /// \author Christian Finck |
3d1463c8 | 27 | //----------------------------------------------------------------------------- |
939ae4b2 | 28 | |
29 | #include "AliMUONPayloadTrigger.h" | |
30 | ||
939ae4b2 | 31 | #include "AliMUONDarcHeader.h" |
32 | #include "AliMUONRegHeader.h" | |
33 | #include "AliMUONLocalStruct.h" | |
34 | #include "AliMUONDDLTrigger.h" | |
96a8629f | 35 | #include "AliMUONLogger.h" |
939ae4b2 | 36 | |
1ed3c5c2 | 37 | #include "AliLog.h" |
38 | ||
00e86732 | 39 | /// \cond CLASSIMP |
939ae4b2 | 40 | ClassImp(AliMUONPayloadTrigger) |
00e86732 | 41 | /// \endcond |
939ae4b2 | 42 | |
43 | AliMUONPayloadTrigger::AliMUONPayloadTrigger() | |
44 | : TObject(), | |
45 | fMaxReg(8), | |
9f5dcca3 | 46 | fMaxLoc(16), |
47 | fDDLTrigger(new AliMUONDDLTrigger()), | |
48 | fRegHeader(new AliMUONRegHeader()), | |
1db7b71c | 49 | fLocalStruct(new AliMUONLocalStruct()), |
96a8629f | 50 | fLog(new AliMUONLogger(1000)), |
1db7b71c | 51 | fDarcEoWErrors(0), |
52 | fGlobalEoWErrors(0), | |
53 | fRegEoWErrors(0), | |
96a8629f | 54 | fLocalEoWErrors(0), |
2470870a | 55 | fWarnings(kTRUE), |
56 | fNofRegSet(kFALSE) | |
939ae4b2 | 57 | { |
00e86732 | 58 | /// |
59 | /// create an object to read MUON raw digits | |
60 | /// Default ctor for monitoring purposes | |
61 | /// | |
939ae4b2 | 62 | |
939ae4b2 | 63 | } |
64 | ||
65 | //___________________________________ | |
66 | AliMUONPayloadTrigger::~AliMUONPayloadTrigger() | |
67 | { | |
00e86732 | 68 | /// |
69 | /// clean up | |
70 | /// | |
939ae4b2 | 71 | delete fDDLTrigger; |
72 | delete fLocalStruct; | |
73 | delete fRegHeader; | |
96a8629f | 74 | delete fLog; |
939ae4b2 | 75 | } |
76 | ||
77 | ||
78 | //______________________________________________________ | |
f4ee80d2 | 79 | Bool_t AliMUONPayloadTrigger::Decode(UInt_t *buffer, Bool_t scalerEvent) |
939ae4b2 | 80 | { |
00e86732 | 81 | /// decode trigger DDL |
5a92f8e6 | 82 | /// store only notified cards |
939ae4b2 | 83 | |
84 | // reading DDL for trigger | |
85 | ||
86 | AliMUONDarcHeader* darcHeader = fDDLTrigger->GetDarcHeader(); | |
87 | ||
9d14fb2e | 88 | static Int_t kGlobalHeaderSize = darcHeader->GetGlobalHeaderLength(); |
89 | static Int_t kDarcHeaderSize = darcHeader->GetDarcHeaderLength(); | |
90 | static Int_t kRegHeaderSize = fRegHeader->GetHeaderLength(); | |
91 | static Int_t kRegEmptySize = fRegHeader->GetHeaderLength()+1 + 16*(fLocalStruct->GetLength()+1); | |
92 | static Int_t kRegEmptyScalerSize = fRegHeader->GetHeaderLength() + fRegHeader->GetScalerLength() + 1 + | |
93 | 16*(fLocalStruct->GetLength() + fLocalStruct->GetScalerLength() + 1); | |
94 | ||
939ae4b2 | 95 | Int_t index = 0; |
18d3ded7 | 96 | |
97 | memcpy(darcHeader->GetHeader(), &buffer[index], (kDarcHeaderSize)*4); | |
98 | index += kDarcHeaderSize; | |
939ae4b2 | 99 | |
f4ee80d2 | 100 | |
9d14fb2e | 101 | // darc type vadorh |
102 | if (darcHeader->GetDarcType() == darcHeader->GetDarcVadohrType()) | |
2470870a | 103 | fMaxReg = 1; |
104 | ||
f4ee80d2 | 105 | // darc type def. |
9d14fb2e | 106 | if (darcHeader->GetDarcType() == darcHeader->GetDarcDefaultType()) |
2470870a | 107 | fMaxReg = 8; |
108 | ||
f4ee80d2 | 109 | if(darcHeader->GetEventType() == scalerEvent) |
110 | if (fWarnings) AliWarning("Wrong event type obtained from the Darc header, take the one of CDH"); | |
111 | ||
5b36fe64 | 112 | |
939ae4b2 | 113 | if(scalerEvent) { |
114 | // 6 DARC scaler words | |
115 | memcpy(darcHeader->GetDarcScalers(), &buffer[index], darcHeader->GetDarcScalerLength()*4); | |
116 | index += darcHeader->GetDarcScalerLength(); | |
117 | } | |
118 | ||
1db7b71c | 119 | if (buffer[index++] != darcHeader->GetEndOfDarc()) { |
1ed3c5c2 | 120 | |
96a8629f | 121 | const Char_t* msg = Form("Wrong end of Darc word %x instead of %x\n", |
122 | buffer[index-1], darcHeader->GetEndOfDarc()); | |
123 | if (fWarnings) AliWarning(msg); | |
124 | AddErrorMessage(msg); | |
1db7b71c | 125 | fDarcEoWErrors++; |
126 | } | |
939ae4b2 | 127 | // 4 words of global board input + Global board output |
18d3ded7 | 128 | memcpy(darcHeader->GetGlobalInput(), &buffer[index], (kGlobalHeaderSize)*4); |
129 | index += kGlobalHeaderSize; | |
939ae4b2 | 130 | |
131 | if(scalerEvent) { | |
132 | // 10 Global scaler words | |
133 | memcpy(darcHeader->GetGlobalScalers(), &buffer[index], darcHeader->GetGlobalScalerLength()*4); | |
134 | index += darcHeader->GetGlobalScalerLength(); | |
135 | } | |
136 | ||
1db7b71c | 137 | if (buffer[index++] != darcHeader->GetEndOfGlobal()) { |
1ed3c5c2 | 138 | |
96a8629f | 139 | const Char_t* msg = Form("Wrong end of Global word %x instead of %x\n", |
140 | buffer[index-1], darcHeader->GetEndOfGlobal()); | |
141 | if (fWarnings) AliWarning(msg); | |
142 | AddErrorMessage(msg); | |
1db7b71c | 143 | fGlobalEoWErrors++; |
144 | } | |
939ae4b2 | 145 | // 8 regional boards |
146 | for (Int_t iReg = 0; iReg < fMaxReg; iReg++) { //loop over regeonal card | |
147 | ||
9d14fb2e | 148 | // skip empty regaional board (not connected or with error reading) |
149 | if (buffer[index] == fRegHeader->GetErrorWord()) { | |
150 | if (scalerEvent) | |
151 | index += kRegEmptyScalerSize; | |
152 | else | |
153 | index += kRegEmptySize; | |
154 | continue; | |
155 | } | |
939ae4b2 | 156 | memcpy(fRegHeader->GetHeader(), &buffer[index], kRegHeaderSize*4); |
157 | index += kRegHeaderSize; | |
158 | ||
159 | fDDLTrigger->AddRegHeader(*fRegHeader); | |
160 | // 11 regional scaler word | |
161 | if(scalerEvent) { | |
162 | memcpy(fRegHeader->GetScalers(), &buffer[index], fRegHeader->GetScalerLength()*4); | |
163 | index += fRegHeader->GetScalerLength(); | |
164 | } | |
165 | ||
1db7b71c | 166 | if (buffer[index++] != fRegHeader->GetEndOfReg()) { |
1ed3c5c2 | 167 | |
96a8629f | 168 | const Char_t* msg = Form("Wrong end of Regional word %x instead of %x\n", |
169 | buffer[index-1], fRegHeader->GetEndOfReg()); | |
170 | if (fWarnings) AliWarning(msg); | |
171 | AddErrorMessage(msg); | |
1db7b71c | 172 | fRegEoWErrors++; |
173 | } | |
939ae4b2 | 174 | // 16 local cards per regional board |
175 | for (Int_t iLoc = 0; iLoc < fMaxLoc; iLoc++) { //loop over local card | |
176 | ||
177 | Int_t dataSize = fLocalStruct->GetLength();; | |
178 | ||
179 | // 5 word trigger information | |
180 | memcpy(fLocalStruct->GetData(), &buffer[index], dataSize*4); | |
181 | index += dataSize; | |
182 | ||
183 | // 45 regional scaler word | |
184 | if(scalerEvent) { | |
185 | memcpy(fLocalStruct->GetScalers(), &buffer[index], fLocalStruct->GetScalerLength()*4); | |
186 | index += fLocalStruct->GetScalerLength(); | |
187 | } | |
188 | ||
1db7b71c | 189 | if (buffer[index++] != fLocalStruct->GetEndOfLocal()) { |
1ed3c5c2 | 190 | |
96a8629f | 191 | const Char_t* msg = Form("Wrong end of Local word %x instead of %x\n", |
192 | buffer[index-1], fLocalStruct->GetEndOfLocal()); | |
193 | ||
194 | if (fWarnings) AliWarning(msg); | |
195 | AddErrorMessage(msg); | |
1db7b71c | 196 | fLocalEoWErrors++; |
197 | } | |
5a92f8e6 | 198 | // fill only if card notified |
199 | if (fLocalStruct->GetData(0) == fLocalStruct->GetDisableWord()) | |
200 | continue; | |
201 | ||
939ae4b2 | 202 | fDDLTrigger->AddLocStruct(*fLocalStruct, iReg); |
203 | ||
204 | } // local card loop | |
205 | ||
206 | } // regional card loop | |
207 | ||
208 | ||
209 | return kTRUE; | |
210 | } | |
211 | ||
212 | //______________________________________________________ | |
213 | void AliMUONPayloadTrigger::ResetDDL() | |
214 | { | |
00e86732 | 215 | /// reseting TClonesArray |
216 | /// after each DDL | |
217 | /// | |
939ae4b2 | 218 | AliMUONDarcHeader* darcHeader = fDDLTrigger->GetDarcHeader(); |
219 | darcHeader->GetRegHeaderArray()->Delete(); | |
1db7b71c | 220 | fDarcEoWErrors = 0; |
221 | fGlobalEoWErrors = 0; | |
222 | fRegEoWErrors = 0; | |
223 | fLocalEoWErrors = 0; | |
939ae4b2 | 224 | } |
225 | ||
226 | //______________________________________________________ | |
227 | void AliMUONPayloadTrigger::SetMaxReg(Int_t reg) | |
228 | { | |
00e86732 | 229 | /// set regional card number |
939ae4b2 | 230 | if (reg > 8) reg = 8; |
2470870a | 231 | fMaxReg = reg; |
232 | ||
233 | fNofRegSet = kTRUE; | |
939ae4b2 | 234 | } |
235 | ||
236 | //______________________________________________________ | |
237 | void AliMUONPayloadTrigger::SetMaxLoc(Int_t loc) | |
238 | { | |
00e86732 | 239 | /// set local card number |
939ae4b2 | 240 | if (loc > 16) loc = 16; |
241 | fMaxLoc = loc; | |
242 | } | |
96a8629f | 243 | |
244 | //______________________________________________________ | |
245 | void AliMUONPayloadTrigger::AddErrorMessage(const Char_t* msg) | |
246 | { | |
247 | /// adding message to logger | |
248 | ||
249 | TString tmp(msg); | |
250 | ||
251 | Int_t pos = tmp.First("\n"); | |
252 | tmp[pos] = 0; | |
253 | ||
254 | fLog->Log(tmp.Data()); | |
255 | } | |
256 |