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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), | |
9f5dcca3 | 44 | fPayload(new AliMUONPayloadTrigger()), |
972432c1 | 45 | fDDL(0), |
46 | fSubEntries(0), | |
47 | fNextDDL(kTRUE), | |
313a427d | 48 | fMaxDDL(2) |
972432c1 | 49 | { |
50 | // | |
51 | // create an object to read MUON raw digits | |
52 | // Default ctor for monitoring purposes | |
53 | // | |
54 | ||
972432c1 | 55 | |
56 | } | |
57 | ||
58 | //_________________________________________________________________ | |
59 | AliMUONRawStreamTrigger::AliMUONRawStreamTrigger(AliRawReader* rawReader) | |
60 | : TObject(), | |
9f5dcca3 | 61 | fRawReader(rawReader), |
62 | fPayload(new AliMUONPayloadTrigger()), | |
972432c1 | 63 | fDDL(0), |
64 | fSubEntries(0), | |
65 | fNextDDL(kTRUE), | |
313a427d | 66 | fMaxDDL(2) |
67 | ||
972432c1 | 68 | { |
69 | // | |
70 | // ctor with AliRawReader as argument | |
71 | // for reconstruction purpose | |
72 | // | |
73 | ||
972432c1 | 74 | } |
75 | ||
76 | //___________________________________ | |
77 | AliMUONRawStreamTrigger::~AliMUONRawStreamTrigger() | |
78 | { | |
79 | // | |
80 | // clean up | |
81 | // | |
313a427d | 82 | delete fPayload; |
972432c1 | 83 | } |
84 | ||
85 | //_____________________________________________________________ | |
86 | Bool_t AliMUONRawStreamTrigger::Next() | |
87 | { | |
88 | // read the next raw digit (buspatch structure) | |
89 | // returns kFALSE if there is no digit left | |
90 | ||
91 | // if (fNextDDL){ | |
92 | // if(!NextDDL()) return kFALSE; | |
93 | // } | |
94 | // Int_t nEntries = fDDLTrigger->GetBusPatchEntries(); | |
95 | ||
96 | // if (fSubEntries < nEntries) { | |
97 | // fLocalStruct = (AliMUONLocalStruct*)fDDLTrigger->GetBusPatchEntry(fSubEntries); | |
98 | // fSubEntries++; | |
99 | // fNextDDL = kFALSE; | |
100 | // return kTRUE; | |
101 | // } else { | |
102 | // fDDLTrigger->GetBusPatchArray()->Delete(); | |
103 | // fSubEntries = 0; | |
104 | // fNextDDL = kTRUE; | |
105 | // return Next(); | |
106 | // } | |
107 | ||
108 | return kFALSE; | |
109 | } | |
110 | ||
111 | //______________________________________________________ | |
112 | Bool_t AliMUONRawStreamTrigger::NextDDL() | |
113 | { | |
114 | // reading tracker DDL | |
115 | // store buspatch info into Array | |
116 | // store only non-empty structures (buspatch info with datalength !=0) | |
117 | ||
972432c1 | 118 | // reset TClones |
313a427d | 119 | fPayload->ResetDDL(); |
120 | ||
972432c1 | 121 | |
122 | // loop over the two ddl's | |
123 | if (fDDL >= fMaxDDL) { | |
124 | fDDL = 0; | |
125 | return kFALSE; | |
126 | } | |
9e378ff4 | 127 | |
972432c1 | 128 | fRawReader->Reset(); |
362c9d61 | 129 | fRawReader->Select("MUONTRG", fDDL, fDDL); //Select the DDL file to be read |
972432c1 | 130 | |
131 | fRawReader->ReadHeader(); | |
132 | ||
133 | Int_t totalDataWord = fRawReader->GetDataSize(); // in bytes | |
134 | UInt_t *buffer = new UInt_t[totalDataWord/4]; | |
135 | ||
136 | fRawReader->ReadNext((UChar_t*)buffer, totalDataWord); | |
137 | ||
313a427d | 138 | fPayload->Decode(buffer); |
972432c1 | 139 | |
313a427d | 140 | fDDL++; |
972432c1 | 141 | |
972432c1 | 142 | delete [] buffer; |
143 | ||
972432c1 | 144 | return kTRUE; |
145 | } | |
146 | ||
972432c1 | 147 | |
148 | //______________________________________________________ | |
149 | void AliMUONRawStreamTrigger::SetMaxDDL(Int_t ddl) | |
150 | { | |
151 | // set DDL number | |
152 | if (ddl > 2) ddl = 2; | |
153 | fMaxDDL = ddl; | |
154 | } | |
155 | ||
156 | //______________________________________________________ | |
157 | void AliMUONRawStreamTrigger::SetMaxReg(Int_t reg) | |
158 | { | |
159 | // set regional card number | |
313a427d | 160 | fPayload->SetMaxReg(reg); |
972432c1 | 161 | } |
162 | ||
163 | //______________________________________________________ | |
164 | void AliMUONRawStreamTrigger::SetMaxLoc(Int_t loc) | |
165 | { | |
166 | // set local card number | |
313a427d | 167 | fPayload->SetMaxLoc(loc); |
972432c1 | 168 | } |