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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 | |
313a427d | 25 | /// in payload class. |
972432c1 | 26 | /// |
27 | /// First version implement for Trigger | |
28 | /// | |
29 | /////////////////////////////////////////////////////////////////////////////// | |
30 | ||
31 | #include "AliMUONRawStreamTrigger.h" | |
32 | ||
33 | #include "AliRawReader.h" | |
34 | #include "AliRawDataHeader.h" | |
9e378ff4 | 35 | #include "AliDAQ.h" |
972432c1 | 36 | #include "AliLog.h" |
37 | ||
972432c1 | 38 | |
39 | ClassImp(AliMUONRawStreamTrigger) | |
40 | ||
41 | AliMUONRawStreamTrigger::AliMUONRawStreamTrigger() | |
42 | : TObject(), | |
43 | fRawReader(0x0), | |
44 | fDDL(0), | |
45 | fSubEntries(0), | |
46 | fNextDDL(kTRUE), | |
313a427d | 47 | fMaxDDL(2) |
972432c1 | 48 | { |
49 | // | |
50 | // create an object to read MUON raw digits | |
51 | // Default ctor for monitoring purposes | |
52 | // | |
53 | ||
313a427d | 54 | fPayload = new AliMUONPayloadTrigger(); |
972432c1 | 55 | |
56 | } | |
57 | ||
58 | //_________________________________________________________________ | |
59 | AliMUONRawStreamTrigger::AliMUONRawStreamTrigger(AliRawReader* rawReader) | |
60 | : TObject(), | |
61 | fDDL(0), | |
62 | fSubEntries(0), | |
63 | fNextDDL(kTRUE), | |
313a427d | 64 | fMaxDDL(2) |
65 | ||
972432c1 | 66 | { |
67 | // | |
68 | // ctor with AliRawReader as argument | |
69 | // for reconstruction purpose | |
70 | // | |
71 | ||
313a427d | 72 | fRawReader = rawReader; |
73 | fPayload = new AliMUONPayloadTrigger(); | |
972432c1 | 74 | |
972432c1 | 75 | } |
76 | ||
77 | //_________________________________________________________________ | |
78 | AliMUONRawStreamTrigger::AliMUONRawStreamTrigger(const AliMUONRawStreamTrigger& stream) : | |
79 | TObject(stream) | |
80 | { | |
81 | // | |
82 | // copy ctor | |
83 | // | |
84 | AliFatal("copy constructor not implemented"); | |
85 | } | |
86 | ||
87 | //______________________________________________________________________ | |
88 | AliMUONRawStreamTrigger& AliMUONRawStreamTrigger::operator = (const AliMUONRawStreamTrigger& | |
89 | /* stream */) | |
90 | { | |
91 | // | |
92 | // assignment operator | |
93 | // | |
94 | AliFatal("assignment operator not implemented"); | |
95 | return *this; | |
96 | } | |
97 | ||
98 | //___________________________________ | |
99 | AliMUONRawStreamTrigger::~AliMUONRawStreamTrigger() | |
100 | { | |
101 | // | |
102 | // clean up | |
103 | // | |
313a427d | 104 | delete fPayload; |
972432c1 | 105 | } |
106 | ||
107 | //_____________________________________________________________ | |
108 | Bool_t AliMUONRawStreamTrigger::Next() | |
109 | { | |
110 | // read the next raw digit (buspatch structure) | |
111 | // returns kFALSE if there is no digit left | |
112 | ||
113 | // if (fNextDDL){ | |
114 | // if(!NextDDL()) return kFALSE; | |
115 | // } | |
116 | // Int_t nEntries = fDDLTrigger->GetBusPatchEntries(); | |
117 | ||
118 | // if (fSubEntries < nEntries) { | |
119 | // fLocalStruct = (AliMUONLocalStruct*)fDDLTrigger->GetBusPatchEntry(fSubEntries); | |
120 | // fSubEntries++; | |
121 | // fNextDDL = kFALSE; | |
122 | // return kTRUE; | |
123 | // } else { | |
124 | // fDDLTrigger->GetBusPatchArray()->Delete(); | |
125 | // fSubEntries = 0; | |
126 | // fNextDDL = kTRUE; | |
127 | // return Next(); | |
128 | // } | |
129 | ||
130 | return kFALSE; | |
131 | } | |
132 | ||
133 | //______________________________________________________ | |
134 | Bool_t AliMUONRawStreamTrigger::NextDDL() | |
135 | { | |
136 | // reading tracker DDL | |
137 | // store buspatch info into Array | |
138 | // store only non-empty structures (buspatch info with datalength !=0) | |
139 | ||
972432c1 | 140 | // reset TClones |
313a427d | 141 | fPayload->ResetDDL(); |
142 | ||
972432c1 | 143 | |
144 | // loop over the two ddl's | |
145 | if (fDDL >= fMaxDDL) { | |
146 | fDDL = 0; | |
147 | return kFALSE; | |
148 | } | |
9e378ff4 | 149 | |
972432c1 | 150 | fRawReader->Reset(); |
c7082611 | 151 | // fRawReader->Select(AliDAQ::DetectorID("MUONTRG"),fDDL,fDDL); //Select the DDL file to be read |
152 | fRawReader->Select(0XA, fDDL, fDDL); //Select the DDL file to be read | |
972432c1 | 153 | |
154 | fRawReader->ReadHeader(); | |
155 | ||
156 | Int_t totalDataWord = fRawReader->GetDataSize(); // in bytes | |
157 | UInt_t *buffer = new UInt_t[totalDataWord/4]; | |
158 | ||
159 | fRawReader->ReadNext((UChar_t*)buffer, totalDataWord); | |
160 | ||
313a427d | 161 | fPayload->Decode(buffer); |
972432c1 | 162 | |
313a427d | 163 | fDDL++; |
972432c1 | 164 | |
972432c1 | 165 | delete [] buffer; |
166 | ||
972432c1 | 167 | return kTRUE; |
168 | } | |
169 | ||
972432c1 | 170 | |
171 | //______________________________________________________ | |
172 | void AliMUONRawStreamTrigger::SetMaxDDL(Int_t ddl) | |
173 | { | |
174 | // set DDL number | |
175 | if (ddl > 2) ddl = 2; | |
176 | fMaxDDL = ddl; | |
177 | } | |
178 | ||
179 | //______________________________________________________ | |
180 | void AliMUONRawStreamTrigger::SetMaxReg(Int_t reg) | |
181 | { | |
182 | // set regional card number | |
313a427d | 183 | fPayload->SetMaxReg(reg); |
972432c1 | 184 | } |
185 | ||
186 | //______________________________________________________ | |
187 | void AliMUONRawStreamTrigger::SetMaxLoc(Int_t loc) | |
188 | { | |
189 | // set local card number | |
313a427d | 190 | fPayload->SetMaxLoc(loc); |
972432c1 | 191 | } |