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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 | ||
c4ee792d | 16 | /* $Id $ */ |
972432c1 | 17 | |
3d1463c8 | 18 | //----------------------------------------------------------------------------- |
c4ee792d | 19 | /// \class AliMUONRawStreamTrigger |
972432c1 | 20 | /// This class provides access to MUON digits in raw data. |
21 | /// | |
22 | /// It loops over all MUON digits in the raw data given by the AliRawReader. | |
23 | /// The Next method goes to the next digit. If there are no digits left | |
24 | /// it returns kFALSE(under develpment). | |
25 | /// It can loop also over DDL and store the decoded rawdata in TClonesArrays | |
313a427d | 26 | /// in payload class. |
972432c1 | 27 | /// |
28 | /// First version implement for Trigger | |
c4ee792d | 29 | /// \author Christian Finck |
3d1463c8 | 30 | //----------------------------------------------------------------------------- |
972432c1 | 31 | |
32 | #include "AliMUONRawStreamTrigger.h" | |
33 | ||
34 | #include "AliRawReader.h" | |
35 | #include "AliRawDataHeader.h" | |
9e378ff4 | 36 | #include "AliDAQ.h" |
972432c1 | 37 | #include "AliLog.h" |
38 | ||
00e86732 | 39 | /// \cond CLASSIMP |
972432c1 | 40 | ClassImp(AliMUONRawStreamTrigger) |
00e86732 | 41 | /// \endcond |
972432c1 | 42 | |
07a5b6b7 | 43 | const Int_t AliMUONRawStreamTrigger::fMaxDDL = 2; |
44 | ||
45 | //___________________________________________ | |
972432c1 | 46 | AliMUONRawStreamTrigger::AliMUONRawStreamTrigger() |
47 | : TObject(), | |
48 | fRawReader(0x0), | |
9f5dcca3 | 49 | fPayload(new AliMUONPayloadTrigger()), |
972432c1 | 50 | fDDL(0), |
51 | fSubEntries(0), | |
52 | fNextDDL(kTRUE), | |
3c7f5307 | 53 | fEnableErrorLogger(kFALSE) |
972432c1 | 54 | { |
00e86732 | 55 | /// |
56 | /// create an object to read MUON raw digits | |
57 | /// Default ctor for monitoring purposes | |
58 | /// | |
972432c1 | 59 | |
972432c1 | 60 | |
61 | } | |
62 | ||
63 | //_________________________________________________________________ | |
64 | AliMUONRawStreamTrigger::AliMUONRawStreamTrigger(AliRawReader* rawReader) | |
65 | : TObject(), | |
9f5dcca3 | 66 | fRawReader(rawReader), |
67 | fPayload(new AliMUONPayloadTrigger()), | |
972432c1 | 68 | fDDL(0), |
69 | fSubEntries(0), | |
70 | fNextDDL(kTRUE), | |
3c7f5307 | 71 | fEnableErrorLogger(kFALSE) |
972432c1 | 72 | { |
00e86732 | 73 | /// |
74 | /// ctor with AliRawReader as argument | |
75 | /// for reconstruction purpose | |
76 | /// | |
972432c1 | 77 | |
972432c1 | 78 | } |
79 | ||
80 | //___________________________________ | |
81 | AliMUONRawStreamTrigger::~AliMUONRawStreamTrigger() | |
82 | { | |
00e86732 | 83 | /// |
84 | /// clean up | |
85 | /// | |
313a427d | 86 | delete fPayload; |
972432c1 | 87 | } |
88 | ||
89 | //_____________________________________________________________ | |
90 | Bool_t AliMUONRawStreamTrigger::Next() | |
91 | { | |
00e86732 | 92 | /// read the next raw digit (buspatch structure) |
93 | /// returns kFALSE if there is no digit left | |
972432c1 | 94 | |
95 | // if (fNextDDL){ | |
96 | // if(!NextDDL()) return kFALSE; | |
97 | // } | |
98 | // Int_t nEntries = fDDLTrigger->GetBusPatchEntries(); | |
99 | ||
100 | // if (fSubEntries < nEntries) { | |
101 | // fLocalStruct = (AliMUONLocalStruct*)fDDLTrigger->GetBusPatchEntry(fSubEntries); | |
102 | // fSubEntries++; | |
103 | // fNextDDL = kFALSE; | |
104 | // return kTRUE; | |
105 | // } else { | |
106 | // fDDLTrigger->GetBusPatchArray()->Delete(); | |
107 | // fSubEntries = 0; | |
108 | // fNextDDL = kTRUE; | |
109 | // return Next(); | |
110 | // } | |
111 | ||
112 | return kFALSE; | |
113 | } | |
114 | ||
115 | //______________________________________________________ | |
116 | Bool_t AliMUONRawStreamTrigger::NextDDL() | |
117 | { | |
00e86732 | 118 | /// reading tracker DDL |
119 | /// store buspatch info into Array | |
120 | /// store only non-empty structures (buspatch info with datalength !=0) | |
972432c1 | 121 | |
972432c1 | 122 | // reset TClones |
313a427d | 123 | fPayload->ResetDDL(); |
124 | ||
972432c1 | 125 | |
126 | // loop over the two ddl's | |
07a5b6b7 | 127 | |
128 | while ( fDDL < fMaxDDL ) { | |
129 | fRawReader->Reset(); | |
130 | fRawReader->Select("MUONTRG", fDDL, fDDL); //Select the DDL file to be read | |
131 | if (fRawReader->ReadHeader()) break; | |
132 | AliDebug(3,Form("Skipping DDL %d which does not seem to be there",fDDL)); | |
133 | ++fDDL; | |
134 | } | |
135 | ||
972432c1 | 136 | if (fDDL >= fMaxDDL) { |
137 | fDDL = 0; | |
138 | return kFALSE; | |
139 | } | |
9e378ff4 | 140 | |
07a5b6b7 | 141 | AliDebug(3, Form("DDL Number %d\n", fDDL )); |
972432c1 | 142 | |
143 | Int_t totalDataWord = fRawReader->GetDataSize(); // in bytes | |
07a5b6b7 | 144 | |
972432c1 | 145 | UInt_t *buffer = new UInt_t[totalDataWord/4]; |
146 | ||
d6ac560d | 147 | // check not necessary yet, but for future developments |
148 | if (!fRawReader->ReadNext((UChar_t*)buffer, totalDataWord)) return kFALSE; | |
972432c1 | 149 | |
313a427d | 150 | fPayload->Decode(buffer); |
3c7f5307 | 151 | if (fEnableErrorLogger) AddErrorMessage(); |
972432c1 | 152 | |
313a427d | 153 | fDDL++; |
972432c1 | 154 | |
972432c1 | 155 | delete [] buffer; |
156 | ||
ea59383d | 157 | |
972432c1 | 158 | return kTRUE; |
159 | } | |
160 | ||
972432c1 | 161 | //______________________________________________________ |
162 | void AliMUONRawStreamTrigger::SetMaxReg(Int_t reg) | |
163 | { | |
00e86732 | 164 | /// set regional card number |
313a427d | 165 | fPayload->SetMaxReg(reg); |
972432c1 | 166 | } |
167 | ||
168 | //______________________________________________________ | |
169 | void AliMUONRawStreamTrigger::SetMaxLoc(Int_t loc) | |
170 | { | |
00e86732 | 171 | /// set local card number |
313a427d | 172 | fPayload->SetMaxLoc(loc); |
972432c1 | 173 | } |
ea59383d | 174 | |
175 | //______________________________________________________ | |
176 | void AliMUONRawStreamTrigger::AddErrorMessage() | |
177 | { | |
178 | /// add message into logger of AliRawReader per event | |
179 | ||
180 | for (Int_t i = 0; i < fPayload->GetDarcEoWErrors(); ++i) | |
181 | fRawReader->AddMajorErrorLog(kDarcEoWErr, "Wrong end of Darc word structure"); | |
182 | ||
183 | for (Int_t i = 0; i < fPayload->GetGlobalEoWErrors(); ++i) | |
184 | fRawReader->AddMajorErrorLog(kGlobalEoWErr, "Wrong end of Global word structure"); | |
185 | ||
186 | for (Int_t i = 0; i < fPayload->GetRegEoWErrors(); ++i) | |
187 | fRawReader->AddMajorErrorLog(kRegEoWErr, "Wrong end of Regional word structure"); | |
188 | ||
189 | for (Int_t i = 0; i < fPayload->GetLocalEoWErrors(); ++i) | |
190 | fRawReader->AddMajorErrorLog(kLocalEoWErr, "Wrong end of Local word structure"); | |
191 | ||
192 | } |