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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" | |
35 | ||
1ed3c5c2 | 36 | #include "AliLog.h" |
37 | ||
00e86732 | 38 | /// \cond CLASSIMP |
939ae4b2 | 39 | ClassImp(AliMUONPayloadTrigger) |
00e86732 | 40 | /// \endcond |
939ae4b2 | 41 | |
42 | AliMUONPayloadTrigger::AliMUONPayloadTrigger() | |
43 | : TObject(), | |
44 | fMaxReg(8), | |
9f5dcca3 | 45 | fMaxLoc(16), |
46 | fDDLTrigger(new AliMUONDDLTrigger()), | |
47 | fRegHeader(new AliMUONRegHeader()), | |
1db7b71c | 48 | fLocalStruct(new AliMUONLocalStruct()), |
49 | fDarcEoWErrors(0), | |
50 | fGlobalEoWErrors(0), | |
51 | fRegEoWErrors(0), | |
52 | fLocalEoWErrors(0) | |
939ae4b2 | 53 | { |
00e86732 | 54 | /// |
55 | /// create an object to read MUON raw digits | |
56 | /// Default ctor for monitoring purposes | |
57 | /// | |
939ae4b2 | 58 | |
939ae4b2 | 59 | } |
60 | ||
61 | //___________________________________ | |
62 | AliMUONPayloadTrigger::~AliMUONPayloadTrigger() | |
63 | { | |
00e86732 | 64 | /// |
65 | /// clean up | |
66 | /// | |
939ae4b2 | 67 | delete fDDLTrigger; |
68 | delete fLocalStruct; | |
69 | delete fRegHeader; | |
70 | } | |
71 | ||
72 | ||
73 | //______________________________________________________ | |
74 | Bool_t AliMUONPayloadTrigger::Decode(UInt_t *buffer) | |
75 | { | |
00e86732 | 76 | /// decode trigger DDL |
5a92f8e6 | 77 | /// store only notified cards |
939ae4b2 | 78 | |
79 | // reading DDL for trigger | |
80 | ||
81 | AliMUONDarcHeader* darcHeader = fDDLTrigger->GetDarcHeader(); | |
82 | ||
18d3ded7 | 83 | static Int_t kGlobalHeaderSize = darcHeader->GetGlobalHeaderLength(); |
84 | static Int_t kDarcHeaderSize = darcHeader->GetDarcHeaderLength(); | |
85 | static Int_t kRegHeaderSize = fRegHeader->GetHeaderLength(); | |
86 | ||
87 | Bool_t scalerEvent = kFALSE; | |
939ae4b2 | 88 | |
89 | Int_t index = 0; | |
18d3ded7 | 90 | |
91 | memcpy(darcHeader->GetHeader(), &buffer[index], (kDarcHeaderSize)*4); | |
92 | index += kDarcHeaderSize; | |
939ae4b2 | 93 | |
d622a0ec | 94 | if(darcHeader->GetEventType() == 0) { |
939ae4b2 | 95 | scalerEvent = kTRUE; |
96 | } else | |
97 | scalerEvent = kFALSE; | |
98 | ||
99 | if(scalerEvent) { | |
100 | // 6 DARC scaler words | |
101 | memcpy(darcHeader->GetDarcScalers(), &buffer[index], darcHeader->GetDarcScalerLength()*4); | |
102 | index += darcHeader->GetDarcScalerLength(); | |
103 | } | |
104 | ||
1db7b71c | 105 | if (buffer[index++] != darcHeader->GetEndOfDarc()) { |
1ed3c5c2 | 106 | |
ea59383d | 107 | AliWarning(Form("Wrong end of Darc word %x instead of %x\n", |
1ed3c5c2 | 108 | buffer[index-1], darcHeader->GetEndOfDarc())); |
1db7b71c | 109 | fDarcEoWErrors++; |
110 | } | |
939ae4b2 | 111 | // 4 words of global board input + Global board output |
18d3ded7 | 112 | memcpy(darcHeader->GetGlobalInput(), &buffer[index], (kGlobalHeaderSize)*4); |
113 | index += kGlobalHeaderSize; | |
939ae4b2 | 114 | |
115 | if(scalerEvent) { | |
116 | // 10 Global scaler words | |
117 | memcpy(darcHeader->GetGlobalScalers(), &buffer[index], darcHeader->GetGlobalScalerLength()*4); | |
118 | index += darcHeader->GetGlobalScalerLength(); | |
119 | } | |
120 | ||
1db7b71c | 121 | if (buffer[index++] != darcHeader->GetEndOfGlobal()) { |
1ed3c5c2 | 122 | |
1db7b71c | 123 | AliWarning(Form("Wrong end of Global word %x instead of %x\n", |
124 | buffer[index-1], darcHeader->GetEndOfGlobal())); | |
125 | fGlobalEoWErrors++; | |
126 | } | |
939ae4b2 | 127 | // 8 regional boards |
128 | for (Int_t iReg = 0; iReg < fMaxReg; iReg++) { //loop over regeonal card | |
129 | ||
130 | memcpy(fRegHeader->GetHeader(), &buffer[index], kRegHeaderSize*4); | |
131 | index += kRegHeaderSize; | |
132 | ||
133 | fDDLTrigger->AddRegHeader(*fRegHeader); | |
134 | // 11 regional scaler word | |
135 | if(scalerEvent) { | |
136 | memcpy(fRegHeader->GetScalers(), &buffer[index], fRegHeader->GetScalerLength()*4); | |
137 | index += fRegHeader->GetScalerLength(); | |
138 | } | |
139 | ||
1db7b71c | 140 | if (buffer[index++] != fRegHeader->GetEndOfReg()) { |
1ed3c5c2 | 141 | |
ea59383d | 142 | AliWarning(Form("Wrong end of Reg word %x instead of %x\n", |
1ed3c5c2 | 143 | buffer[index-1], fRegHeader->GetEndOfReg())); |
1db7b71c | 144 | fRegEoWErrors++; |
145 | } | |
939ae4b2 | 146 | // 16 local cards per regional board |
147 | for (Int_t iLoc = 0; iLoc < fMaxLoc; iLoc++) { //loop over local card | |
148 | ||
149 | Int_t dataSize = fLocalStruct->GetLength();; | |
150 | ||
151 | // 5 word trigger information | |
152 | memcpy(fLocalStruct->GetData(), &buffer[index], dataSize*4); | |
153 | index += dataSize; | |
154 | ||
155 | // 45 regional scaler word | |
156 | if(scalerEvent) { | |
157 | memcpy(fLocalStruct->GetScalers(), &buffer[index], fLocalStruct->GetScalerLength()*4); | |
158 | index += fLocalStruct->GetScalerLength(); | |
159 | } | |
160 | ||
1db7b71c | 161 | if (buffer[index++] != fLocalStruct->GetEndOfLocal()) { |
1ed3c5c2 | 162 | |
1db7b71c | 163 | AliWarning(Form("Wrong end of local word %x instead of %x\n", |
164 | buffer[index-1], fLocalStruct->GetEndOfLocal())); | |
165 | fLocalEoWErrors++; | |
166 | } | |
5a92f8e6 | 167 | // fill only if card notified |
168 | if (fLocalStruct->GetData(0) == fLocalStruct->GetDisableWord()) | |
169 | continue; | |
170 | ||
939ae4b2 | 171 | fDDLTrigger->AddLocStruct(*fLocalStruct, iReg); |
172 | ||
173 | } // local card loop | |
174 | ||
175 | } // regional card loop | |
176 | ||
177 | ||
178 | return kTRUE; | |
179 | } | |
180 | ||
181 | //______________________________________________________ | |
182 | void AliMUONPayloadTrigger::ResetDDL() | |
183 | { | |
00e86732 | 184 | /// reseting TClonesArray |
185 | /// after each DDL | |
186 | /// | |
939ae4b2 | 187 | AliMUONDarcHeader* darcHeader = fDDLTrigger->GetDarcHeader(); |
188 | darcHeader->GetRegHeaderArray()->Delete(); | |
1db7b71c | 189 | fDarcEoWErrors = 0; |
190 | fGlobalEoWErrors = 0; | |
191 | fRegEoWErrors = 0; | |
192 | fLocalEoWErrors = 0; | |
939ae4b2 | 193 | } |
194 | ||
195 | //______________________________________________________ | |
196 | void AliMUONPayloadTrigger::SetMaxReg(Int_t reg) | |
197 | { | |
00e86732 | 198 | /// set regional card number |
939ae4b2 | 199 | if (reg > 8) reg = 8; |
200 | fMaxReg = reg; | |
201 | } | |
202 | ||
203 | //______________________________________________________ | |
204 | void AliMUONPayloadTrigger::SetMaxLoc(Int_t loc) | |
205 | { | |
00e86732 | 206 | /// set local card number |
939ae4b2 | 207 | if (loc > 16) loc = 16; |
208 | fMaxLoc = loc; | |
209 | } |