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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 | ||
17 | /////////////////////////////////////////////////////////////////////////////// | |
18 | /// | |
19 | /// Class Payload | |
20 | /// | |
21 | /// Decodes rawdata from buffer and stores in TClonesArray. | |
22 | /// | |
23 | /// First version implement for Trigger | |
24 | /// | |
25 | /////////////////////////////////////////////////////////////////////////////// | |
26 | ||
27 | #include "AliMUONPayloadTrigger.h" | |
28 | ||
29 | #include "AliRawReader.h" | |
30 | #include "AliRawDataHeader.h" | |
31 | #include "AliLog.h" | |
32 | ||
33 | #include "AliMUONDarcHeader.h" | |
34 | #include "AliMUONRegHeader.h" | |
35 | #include "AliMUONLocalStruct.h" | |
36 | #include "AliMUONDDLTrigger.h" | |
37 | ||
38 | ClassImp(AliMUONPayloadTrigger) | |
39 | ||
40 | AliMUONPayloadTrigger::AliMUONPayloadTrigger() | |
41 | : TObject(), | |
42 | fMaxReg(8), | |
43 | fMaxLoc(16) | |
44 | { | |
45 | // | |
46 | // create an object to read MUON raw digits | |
47 | // Default ctor for monitoring purposes | |
48 | // | |
49 | ||
50 | fDDLTrigger = new AliMUONDDLTrigger(); | |
51 | fRegHeader = new AliMUONRegHeader(); | |
52 | fLocalStruct = new AliMUONLocalStruct(); | |
53 | ||
54 | } | |
55 | ||
56 | //_________________________________________________________________ | |
57 | AliMUONPayloadTrigger::AliMUONPayloadTrigger(const AliMUONPayloadTrigger& stream) : | |
58 | TObject(stream) | |
59 | { | |
60 | // | |
61 | // copy ctor | |
62 | // | |
63 | AliFatal("copy constructor not implemented"); | |
64 | } | |
65 | ||
66 | //______________________________________________________________________ | |
67 | AliMUONPayloadTrigger& AliMUONPayloadTrigger::operator = (const AliMUONPayloadTrigger& | |
68 | /* stream */) | |
69 | { | |
70 | // | |
71 | // assignment operator | |
72 | // | |
73 | AliFatal("assignment operator not implemented"); | |
74 | return *this; | |
75 | } | |
76 | ||
77 | //___________________________________ | |
78 | AliMUONPayloadTrigger::~AliMUONPayloadTrigger() | |
79 | { | |
80 | // | |
81 | // clean up | |
82 | // | |
83 | delete fDDLTrigger; | |
84 | delete fLocalStruct; | |
85 | delete fRegHeader; | |
86 | } | |
87 | ||
88 | ||
89 | //______________________________________________________ | |
90 | Bool_t AliMUONPayloadTrigger::Decode(UInt_t *buffer) | |
91 | { | |
18d3ded7 | 92 | // decode trigger DDL |
93 | // store only non-empty structures (TrigY ==0) | |
939ae4b2 | 94 | |
95 | // reading DDL for trigger | |
96 | ||
97 | AliMUONDarcHeader* darcHeader = fDDLTrigger->GetDarcHeader(); | |
98 | ||
18d3ded7 | 99 | static Int_t kGlobalHeaderSize = darcHeader->GetGlobalHeaderLength(); |
100 | static Int_t kDarcHeaderSize = darcHeader->GetDarcHeaderLength(); | |
101 | static Int_t kRegHeaderSize = fRegHeader->GetHeaderLength(); | |
102 | ||
103 | Bool_t scalerEvent = kFALSE; | |
939ae4b2 | 104 | |
105 | Int_t index = 0; | |
18d3ded7 | 106 | |
107 | memcpy(darcHeader->GetHeader(), &buffer[index], (kDarcHeaderSize)*4); | |
108 | index += kDarcHeaderSize; | |
939ae4b2 | 109 | |
110 | if(darcHeader->GetEventType() == 2) { | |
111 | scalerEvent = kTRUE; | |
112 | } else | |
113 | scalerEvent = kFALSE; | |
114 | ||
115 | if(scalerEvent) { | |
116 | // 6 DARC scaler words | |
117 | memcpy(darcHeader->GetDarcScalers(), &buffer[index], darcHeader->GetDarcScalerLength()*4); | |
118 | index += darcHeader->GetDarcScalerLength(); | |
119 | } | |
120 | ||
121 | if (buffer[index++] != darcHeader->GetEndOfDarc()) | |
122 | AliWarning(Form("Wrong end of Darc word %x instead of %x\n",buffer[index-1], darcHeader->GetEndOfDarc())); | |
123 | ||
124 | // 4 words of global board input + Global board output | |
18d3ded7 | 125 | memcpy(darcHeader->GetGlobalInput(), &buffer[index], (kGlobalHeaderSize)*4); |
126 | index += kGlobalHeaderSize; | |
939ae4b2 | 127 | |
128 | if(scalerEvent) { | |
129 | // 10 Global scaler words | |
130 | memcpy(darcHeader->GetGlobalScalers(), &buffer[index], darcHeader->GetGlobalScalerLength()*4); | |
131 | index += darcHeader->GetGlobalScalerLength(); | |
132 | } | |
133 | ||
134 | if (buffer[index++] != darcHeader->GetEndOfGlobal()) | |
18d3ded7 | 135 | AliWarning(Form("Wrong end of Global word %x instead of %x\n",buffer[index-1], darcHeader->GetEndOfGlobal())); |
939ae4b2 | 136 | |
137 | // 8 regional boards | |
138 | for (Int_t iReg = 0; iReg < fMaxReg; iReg++) { //loop over regeonal card | |
139 | ||
140 | memcpy(fRegHeader->GetHeader(), &buffer[index], kRegHeaderSize*4); | |
141 | index += kRegHeaderSize; | |
142 | ||
143 | fDDLTrigger->AddRegHeader(*fRegHeader); | |
144 | // 11 regional scaler word | |
145 | if(scalerEvent) { | |
146 | memcpy(fRegHeader->GetScalers(), &buffer[index], fRegHeader->GetScalerLength()*4); | |
147 | index += fRegHeader->GetScalerLength(); | |
148 | } | |
149 | ||
150 | if (buffer[index++] != fRegHeader->GetEndOfReg()) | |
151 | AliWarning(Form("Wrong end of Reg word %x instead of %x\n",buffer[index-1], fRegHeader->GetEndOfReg())); | |
152 | ||
153 | // 16 local cards per regional board | |
154 | for (Int_t iLoc = 0; iLoc < fMaxLoc; iLoc++) { //loop over local card | |
155 | ||
156 | Int_t dataSize = fLocalStruct->GetLength();; | |
157 | ||
158 | // 5 word trigger information | |
159 | memcpy(fLocalStruct->GetData(), &buffer[index], dataSize*4); | |
160 | index += dataSize; | |
161 | ||
162 | // 45 regional scaler word | |
163 | if(scalerEvent) { | |
164 | memcpy(fLocalStruct->GetScalers(), &buffer[index], fLocalStruct->GetScalerLength()*4); | |
165 | index += fLocalStruct->GetScalerLength(); | |
166 | } | |
167 | ||
168 | if (buffer[index++] != fLocalStruct->GetEndOfLocal()) | |
169 | AliWarning(Form("Wrong end of local word %x instead of %x\n",buffer[index-1], fLocalStruct->GetEndOfLocal())); | |
170 | ||
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 | { | |
184 | // reseting TClonesArray | |
185 | // after each DDL | |
186 | // | |
187 | AliMUONDarcHeader* darcHeader = fDDLTrigger->GetDarcHeader(); | |
188 | darcHeader->GetRegHeaderArray()->Delete(); | |
189 | } | |
190 | ||
191 | //______________________________________________________ | |
192 | void AliMUONPayloadTrigger::SetMaxReg(Int_t reg) | |
193 | { | |
194 | // set regional card number | |
195 | if (reg > 8) reg = 8; | |
196 | fMaxReg = reg; | |
197 | } | |
198 | ||
199 | //______________________________________________________ | |
200 | void AliMUONPayloadTrigger::SetMaxLoc(Int_t loc) | |
201 | { | |
202 | // set local card number | |
203 | if (loc > 16) loc = 16; | |
204 | fMaxLoc = loc; | |
205 | } |