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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 | ||
00e86732 | 38 | /// \cond CLASSIMP |
972432c1 | 39 | ClassImp(AliMUONRawStreamTrigger) |
00e86732 | 40 | /// \endcond |
972432c1 | 41 | |
42 | AliMUONRawStreamTrigger::AliMUONRawStreamTrigger() | |
43 | : TObject(), | |
44 | fRawReader(0x0), | |
9f5dcca3 | 45 | fPayload(new AliMUONPayloadTrigger()), |
972432c1 | 46 | fDDL(0), |
47 | fSubEntries(0), | |
48 | fNextDDL(kTRUE), | |
313a427d | 49 | fMaxDDL(2) |
972432c1 | 50 | { |
00e86732 | 51 | /// |
52 | /// create an object to read MUON raw digits | |
53 | /// Default ctor for monitoring purposes | |
54 | /// | |
972432c1 | 55 | |
972432c1 | 56 | |
57 | } | |
58 | ||
59 | //_________________________________________________________________ | |
60 | AliMUONRawStreamTrigger::AliMUONRawStreamTrigger(AliRawReader* rawReader) | |
61 | : TObject(), | |
9f5dcca3 | 62 | fRawReader(rawReader), |
63 | fPayload(new AliMUONPayloadTrigger()), | |
972432c1 | 64 | fDDL(0), |
65 | fSubEntries(0), | |
66 | fNextDDL(kTRUE), | |
313a427d | 67 | fMaxDDL(2) |
68 | ||
972432c1 | 69 | { |
00e86732 | 70 | /// |
71 | /// ctor with AliRawReader as argument | |
72 | /// for reconstruction purpose | |
73 | /// | |
972432c1 | 74 | |
972432c1 | 75 | } |
76 | ||
77 | //___________________________________ | |
78 | AliMUONRawStreamTrigger::~AliMUONRawStreamTrigger() | |
79 | { | |
00e86732 | 80 | /// |
81 | /// clean up | |
82 | /// | |
313a427d | 83 | delete fPayload; |
972432c1 | 84 | } |
85 | ||
86 | //_____________________________________________________________ | |
87 | Bool_t AliMUONRawStreamTrigger::Next() | |
88 | { | |
00e86732 | 89 | /// read the next raw digit (buspatch structure) |
90 | /// returns kFALSE if there is no digit left | |
972432c1 | 91 | |
92 | // if (fNextDDL){ | |
93 | // if(!NextDDL()) return kFALSE; | |
94 | // } | |
95 | // Int_t nEntries = fDDLTrigger->GetBusPatchEntries(); | |
96 | ||
97 | // if (fSubEntries < nEntries) { | |
98 | // fLocalStruct = (AliMUONLocalStruct*)fDDLTrigger->GetBusPatchEntry(fSubEntries); | |
99 | // fSubEntries++; | |
100 | // fNextDDL = kFALSE; | |
101 | // return kTRUE; | |
102 | // } else { | |
103 | // fDDLTrigger->GetBusPatchArray()->Delete(); | |
104 | // fSubEntries = 0; | |
105 | // fNextDDL = kTRUE; | |
106 | // return Next(); | |
107 | // } | |
108 | ||
109 | return kFALSE; | |
110 | } | |
111 | ||
112 | //______________________________________________________ | |
113 | Bool_t AliMUONRawStreamTrigger::NextDDL() | |
114 | { | |
00e86732 | 115 | /// reading tracker DDL |
116 | /// store buspatch info into Array | |
117 | /// store only non-empty structures (buspatch info with datalength !=0) | |
972432c1 | 118 | |
972432c1 | 119 | // reset TClones |
313a427d | 120 | fPayload->ResetDDL(); |
121 | ||
972432c1 | 122 | |
123 | // loop over the two ddl's | |
124 | if (fDDL >= fMaxDDL) { | |
125 | fDDL = 0; | |
126 | return kFALSE; | |
127 | } | |
9e378ff4 | 128 | |
972432c1 | 129 | fRawReader->Reset(); |
362c9d61 | 130 | fRawReader->Select("MUONTRG", fDDL, fDDL); //Select the DDL file to be read |
972432c1 | 131 | |
132 | fRawReader->ReadHeader(); | |
133 | ||
134 | Int_t totalDataWord = fRawReader->GetDataSize(); // in bytes | |
135 | UInt_t *buffer = new UInt_t[totalDataWord/4]; | |
136 | ||
137 | fRawReader->ReadNext((UChar_t*)buffer, totalDataWord); | |
138 | ||
313a427d | 139 | fPayload->Decode(buffer); |
972432c1 | 140 | |
313a427d | 141 | fDDL++; |
972432c1 | 142 | |
972432c1 | 143 | delete [] buffer; |
144 | ||
972432c1 | 145 | return kTRUE; |
146 | } | |
147 | ||
972432c1 | 148 | |
149 | //______________________________________________________ | |
150 | void AliMUONRawStreamTrigger::SetMaxDDL(Int_t ddl) | |
151 | { | |
00e86732 | 152 | /// set DDL number |
972432c1 | 153 | if (ddl > 2) ddl = 2; |
154 | fMaxDDL = ddl; | |
155 | } | |
156 | ||
157 | //______________________________________________________ | |
158 | void AliMUONRawStreamTrigger::SetMaxReg(Int_t reg) | |
159 | { | |
00e86732 | 160 | /// set regional card number |
313a427d | 161 | fPayload->SetMaxReg(reg); |
972432c1 | 162 | } |
163 | ||
164 | //______________________________________________________ | |
165 | void AliMUONRawStreamTrigger::SetMaxLoc(Int_t loc) | |
166 | { | |
00e86732 | 167 | /// set local card number |
313a427d | 168 | fPayload->SetMaxLoc(loc); |
972432c1 | 169 | } |