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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 | ||
16 | ||
00e86732 | 17 | /// \class AliMUONPayloadTrigger |
939ae4b2 | 18 | /// Class Payload |
19 | /// | |
20 | /// Decodes rawdata from buffer and stores in TClonesArray. | |
21 | /// | |
22 | /// First version implement for Trigger | |
23 | /// | |
00e86732 | 24 | /// \author Christian Finck |
939ae4b2 | 25 | |
26 | #include "AliMUONPayloadTrigger.h" | |
27 | ||
28 | #include "AliRawReader.h" | |
29 | #include "AliRawDataHeader.h" | |
77a606e8 | 30 | |
31 | #ifndef DATE_SYS | |
939ae4b2 | 32 | #include "AliLog.h" |
77a606e8 | 33 | #endif |
939ae4b2 | 34 | |
35 | #include "AliMUONDarcHeader.h" | |
36 | #include "AliMUONRegHeader.h" | |
37 | #include "AliMUONLocalStruct.h" | |
38 | #include "AliMUONDDLTrigger.h" | |
39 | ||
00e86732 | 40 | /// \cond CLASSIMP |
939ae4b2 | 41 | ClassImp(AliMUONPayloadTrigger) |
00e86732 | 42 | /// \endcond |
939ae4b2 | 43 | |
44 | AliMUONPayloadTrigger::AliMUONPayloadTrigger() | |
45 | : TObject(), | |
46 | fMaxReg(8), | |
9f5dcca3 | 47 | fMaxLoc(16), |
48 | fDDLTrigger(new AliMUONDDLTrigger()), | |
49 | fRegHeader(new AliMUONRegHeader()), | |
50 | fLocalStruct(new AliMUONLocalStruct()) | |
939ae4b2 | 51 | { |
00e86732 | 52 | /// |
53 | /// create an object to read MUON raw digits | |
54 | /// Default ctor for monitoring purposes | |
55 | /// | |
939ae4b2 | 56 | |
939ae4b2 | 57 | } |
58 | ||
59 | //___________________________________ | |
60 | AliMUONPayloadTrigger::~AliMUONPayloadTrigger() | |
61 | { | |
00e86732 | 62 | /// |
63 | /// clean up | |
64 | /// | |
939ae4b2 | 65 | delete fDDLTrigger; |
66 | delete fLocalStruct; | |
67 | delete fRegHeader; | |
68 | } | |
69 | ||
70 | ||
71 | //______________________________________________________ | |
72 | Bool_t AliMUONPayloadTrigger::Decode(UInt_t *buffer) | |
73 | { | |
00e86732 | 74 | /// decode trigger DDL |
5a92f8e6 | 75 | /// store only notified cards |
939ae4b2 | 76 | |
77 | // reading DDL for trigger | |
78 | ||
79 | AliMUONDarcHeader* darcHeader = fDDLTrigger->GetDarcHeader(); | |
80 | ||
18d3ded7 | 81 | static Int_t kGlobalHeaderSize = darcHeader->GetGlobalHeaderLength(); |
82 | static Int_t kDarcHeaderSize = darcHeader->GetDarcHeaderLength(); | |
83 | static Int_t kRegHeaderSize = fRegHeader->GetHeaderLength(); | |
84 | ||
85 | Bool_t scalerEvent = kFALSE; | |
939ae4b2 | 86 | |
87 | Int_t index = 0; | |
18d3ded7 | 88 | |
89 | memcpy(darcHeader->GetHeader(), &buffer[index], (kDarcHeaderSize)*4); | |
90 | index += kDarcHeaderSize; | |
939ae4b2 | 91 | |
d622a0ec | 92 | if(darcHeader->GetEventType() == 0) { |
939ae4b2 | 93 | scalerEvent = kTRUE; |
94 | } else | |
95 | scalerEvent = kFALSE; | |
96 | ||
97 | if(scalerEvent) { | |
98 | // 6 DARC scaler words | |
99 | memcpy(darcHeader->GetDarcScalers(), &buffer[index], darcHeader->GetDarcScalerLength()*4); | |
100 | index += darcHeader->GetDarcScalerLength(); | |
101 | } | |
102 | ||
103 | if (buffer[index++] != darcHeader->GetEndOfDarc()) | |
77a606e8 | 104 | #ifndef DATE_SYS |
105 | AliWarning(Form("Wrong end of Darc word %x instead of %x\n",buffer[index-1], darcHeader->GetEndOfDarc())); | |
106 | #else | |
107 | printf("Wrong end of Darc word %x instead of %x\n",buffer[index-1], darcHeader->GetEndOfDarc()); | |
108 | #endif | |
939ae4b2 | 109 | |
110 | // 4 words of global board input + Global board output | |
18d3ded7 | 111 | memcpy(darcHeader->GetGlobalInput(), &buffer[index], (kGlobalHeaderSize)*4); |
112 | index += kGlobalHeaderSize; | |
939ae4b2 | 113 | |
114 | if(scalerEvent) { | |
115 | // 10 Global scaler words | |
116 | memcpy(darcHeader->GetGlobalScalers(), &buffer[index], darcHeader->GetGlobalScalerLength()*4); | |
117 | index += darcHeader->GetGlobalScalerLength(); | |
118 | } | |
119 | ||
120 | if (buffer[index++] != darcHeader->GetEndOfGlobal()) | |
77a606e8 | 121 | #ifndef DATE_SYS |
18d3ded7 | 122 | AliWarning(Form("Wrong end of Global word %x instead of %x\n",buffer[index-1], darcHeader->GetEndOfGlobal())); |
77a606e8 | 123 | #else |
124 | printf("Wrong end of Global word %x instead of %x\n",buffer[index-1], darcHeader->GetEndOfGlobal()); | |
125 | #endif | |
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 | ||
140 | if (buffer[index++] != fRegHeader->GetEndOfReg()) | |
77a606e8 | 141 | #ifndef DATE_SYS |
939ae4b2 | 142 | AliWarning(Form("Wrong end of Reg word %x instead of %x\n",buffer[index-1], fRegHeader->GetEndOfReg())); |
77a606e8 | 143 | #else |
144 | printf("Wrong end of Reg word %x instead of %x\n",buffer[index-1], fRegHeader->GetEndOfReg()); | |
145 | #endif | |
939ae4b2 | 146 | |
147 | // 16 local cards per regional board | |
148 | for (Int_t iLoc = 0; iLoc < fMaxLoc; iLoc++) { //loop over local card | |
149 | ||
150 | Int_t dataSize = fLocalStruct->GetLength();; | |
151 | ||
152 | // 5 word trigger information | |
153 | memcpy(fLocalStruct->GetData(), &buffer[index], dataSize*4); | |
154 | index += dataSize; | |
155 | ||
156 | // 45 regional scaler word | |
157 | if(scalerEvent) { | |
158 | memcpy(fLocalStruct->GetScalers(), &buffer[index], fLocalStruct->GetScalerLength()*4); | |
159 | index += fLocalStruct->GetScalerLength(); | |
160 | } | |
161 | ||
162 | if (buffer[index++] != fLocalStruct->GetEndOfLocal()) | |
77a606e8 | 163 | #ifndef DATE_SYS |
939ae4b2 | 164 | AliWarning(Form("Wrong end of local word %x instead of %x\n",buffer[index-1], fLocalStruct->GetEndOfLocal())); |
77a606e8 | 165 | #else |
166 | printf("Wrong end of local word %x instead of %x\n",buffer[index-1], fLocalStruct->GetEndOfLocal()); | |
167 | #endif | |
5a92f8e6 | 168 | // fill only if card notified |
169 | if (fLocalStruct->GetData(0) == fLocalStruct->GetDisableWord()) | |
170 | continue; | |
171 | ||
939ae4b2 | 172 | fDDLTrigger->AddLocStruct(*fLocalStruct, iReg); |
173 | ||
174 | } // local card loop | |
175 | ||
176 | } // regional card loop | |
177 | ||
178 | ||
179 | return kTRUE; | |
180 | } | |
181 | ||
182 | //______________________________________________________ | |
183 | void AliMUONPayloadTrigger::ResetDDL() | |
184 | { | |
00e86732 | 185 | /// reseting TClonesArray |
186 | /// after each DDL | |
187 | /// | |
939ae4b2 | 188 | AliMUONDarcHeader* darcHeader = fDDLTrigger->GetDarcHeader(); |
189 | darcHeader->GetRegHeaderArray()->Delete(); | |
190 | } | |
191 | ||
192 | //______________________________________________________ | |
193 | void AliMUONPayloadTrigger::SetMaxReg(Int_t reg) | |
194 | { | |
00e86732 | 195 | /// set regional card number |
939ae4b2 | 196 | if (reg > 8) reg = 8; |
197 | fMaxReg = reg; | |
198 | } | |
199 | ||
200 | //______________________________________________________ | |
201 | void AliMUONPayloadTrigger::SetMaxLoc(Int_t loc) | |
202 | { | |
00e86732 | 203 | /// set local card number |
939ae4b2 | 204 | if (loc > 16) loc = 16; |
205 | fMaxLoc = loc; | |
206 | } |