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1 | /************************************************************************** | |
2 | * This file is property of and copyright by the ALICE HLT Project * | |
3 | * ALICE Experiment at CERN, All rights reserved. * | |
4 | * * | |
5 | * Primary Authors: Jochen Thaeder <thaeder@kip.uni-heidelberg.de> * | |
6 | * for The ALICE HLT Project. * | |
7 | * * | |
8 | * Permission to use, copy, modify and distribute this software and its * | |
9 | * documentation strictly for non-commercial purposes is hereby granted * | |
10 | * without fee, provided that the above copyright notice appears in all * | |
11 | * copies and that both the copyright notice and this permission notice * | |
12 | * appear in the supporting documentation. The authors make no claims * | |
13 | * about the suitability of this software for any purpose. It is * | |
14 | * provided "as is" without express or implied warranty. * | |
15 | **************************************************************************/ | |
16 | ||
17 | /** @file AliHLTTPCCalibPedestalComponent.cxx | |
18 | @author Jochen Thaeder | |
19 | @date | |
20 | @brief A pedestal calibration component for the TPC. | |
21 | */ | |
22 | ||
23 | // see header file for class documentation | |
24 | // or | |
25 | // refer to README to build package | |
26 | // or | |
27 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
28 | ||
29 | #if __GNUC__>= 3 | |
30 | using namespace std; | |
31 | #endif | |
32 | ||
33 | #include "AliHLTTPCLogging.h" | |
34 | #include "AliHLTTPCTransform.h" | |
35 | ||
36 | #include "AliHLTTPCCalibPedestalComponent.h" | |
37 | ||
38 | #include "AliRawDataHeader.h" | |
39 | #include "AliRawReaderMemory.h" | |
40 | #include "AliTPCRawStream.h" | |
41 | ||
42 | #include "AliTPCCalibPedestal.h" | |
43 | ||
44 | #include <stdlib.h> | |
45 | #include <errno.h> | |
46 | #include "TString.h" | |
47 | ||
48 | // this is a global object used for automatic component registration, do not use this | |
49 | AliHLTTPCCalibPedestalComponent gAliHLTTPCCalibPedestalComponent; | |
50 | ||
51 | ClassImp(AliHLTTPCCalibPedestalComponent) | |
52 | ||
53 | AliHLTTPCCalibPedestalComponent::AliHLTTPCCalibPedestalComponent() | |
54 | : | |
55 | fRawReader(NULL), | |
56 | fRawStream(NULL), | |
57 | fCalibPedestal(NULL), | |
58 | fRCUFormat(kFALSE), | |
59 | fMinPatch(5), | |
60 | fMaxPatch(0), | |
61 | fSpecification(0) , | |
62 | fEnableAnalysis(kFALSE) { | |
63 | // see header file for class documentation | |
64 | // or | |
65 | // refer to README to build package | |
66 | // or | |
67 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
68 | } | |
69 | ||
70 | AliHLTTPCCalibPedestalComponent::~AliHLTTPCCalibPedestalComponent() { | |
71 | // see header file for class documentation | |
72 | } | |
73 | ||
74 | // Public functions to implement AliHLTComponent's interface. | |
75 | // These functions are required for the registration process | |
76 | ||
77 | const char* AliHLTTPCCalibPedestalComponent::GetComponentID() { | |
78 | // see header file for class documentation | |
79 | ||
80 | return "TPCCalibPedestal"; | |
81 | } | |
82 | ||
83 | void AliHLTTPCCalibPedestalComponent::GetInputDataTypes( vector<AliHLTComponentDataType>& list) { | |
84 | // see header file for class documentation | |
85 | ||
86 | list.clear(); | |
87 | list.push_back( AliHLTTPCDefinitions::fgkDDLPackedRawDataType ); | |
88 | } | |
89 | ||
90 | AliHLTComponentDataType AliHLTTPCCalibPedestalComponent::GetOutputDataType() { | |
91 | // see header file for class documentation | |
92 | ||
93 | return AliHLTTPCDefinitions::fgkCalibPedestalDataType; | |
94 | } | |
95 | ||
96 | void AliHLTTPCCalibPedestalComponent::GetOutputDataSize( unsigned long& constBase, double& inputMultiplier ) { | |
97 | // see header file for class documentation | |
98 | ||
99 | // XXX TODO: Find more realistic values. | |
100 | constBase = 0; | |
101 | inputMultiplier = (2.0); | |
102 | } | |
103 | ||
104 | AliHLTComponent* AliHLTTPCCalibPedestalComponent::Spawn() { | |
105 | // see header file for class documentation | |
106 | ||
107 | return new AliHLTTPCCalibPedestalComponent(); | |
108 | } | |
109 | ||
110 | ||
111 | Int_t AliHLTTPCCalibPedestalComponent::ScanArgument( Int_t argc, const char** argv ) { | |
112 | // see header file for class documentation | |
113 | ||
114 | Int_t iResult = 0; | |
115 | TString argument = ""; | |
116 | TString parameter = ""; | |
117 | ||
118 | if ( !argc ) | |
119 | return -EINVAL; | |
120 | ||
121 | argument = argv[iResult]; | |
122 | ||
123 | if ( argument.IsNull() ) | |
124 | return -EINVAL; | |
125 | ||
126 | // -rcuformat | |
127 | if ( argument.CompareTo("-rcuformat") == 0 ) { | |
128 | ||
129 | if ( ++iResult >= argc ) { | |
130 | iResult = -EPROTO; | |
131 | } | |
132 | else { | |
133 | parameter = argv[1]; | |
134 | if ( parameter.CompareTo("old") == 0 ) { | |
135 | fRCUFormat = kTRUE; | |
136 | HLTInfo( "RCU Format is set to old." ); | |
137 | } | |
138 | else if ( parameter.CompareTo("new") == 0 ) { | |
139 | fRCUFormat = kFALSE; | |
140 | HLTInfo( "RCU Format is set to new." ); | |
141 | } | |
142 | else { | |
143 | HLTError( "Cannot convert rcu format specifier '%s'.", argv[1] ); | |
144 | iResult = -EPROTO; | |
145 | } | |
146 | } | |
147 | } | |
148 | else if ( argument.CompareTo("-enableanalysis") == 0 ) { | |
149 | HLTInfo( "Analysis before shipping data to FXS enabled." ); | |
150 | fEnableAnalysis = kTRUE; | |
151 | } | |
152 | else { | |
153 | iResult = -EINVAL; | |
154 | } | |
155 | ||
156 | return iResult; | |
157 | } | |
158 | ||
159 | Int_t AliHLTTPCCalibPedestalComponent::InitCalibration() { | |
160 | // see header file for class documentation | |
161 | ||
162 | // ** Create pedestal calibration | |
163 | if ( fCalibPedestal ) | |
164 | return EINPROGRESS; | |
165 | ||
166 | fCalibPedestal = new AliTPCCalibPedestal(); | |
167 | ||
168 | // ** Create AliRoot Memory Reader | |
169 | if (fRawReader) | |
170 | return EINPROGRESS; | |
171 | ||
172 | #if defined(HAVE_ALIRAWDATA) && defined(HAVE_ALITPCRAWSTREAM_H) | |
173 | fRawReader = new AliRawReaderMemory(); | |
174 | #else | |
175 | HLTFatal("AliRawReader not available - check your build"); | |
176 | return -ENODEV; | |
177 | #endif | |
178 | ||
179 | return 0; | |
180 | } | |
181 | ||
182 | Int_t AliHLTTPCCalibPedestalComponent::DeinitCalibration() { | |
183 | // see header file for class documentation | |
184 | ||
185 | if ( fRawReader ) | |
186 | delete fRawReader; | |
187 | fRawReader = NULL; | |
188 | ||
189 | if ( fCalibPedestal ) | |
190 | delete fCalibPedestal; | |
191 | fCalibPedestal = NULL; | |
192 | ||
193 | return 0; | |
194 | } | |
195 | ||
196 | /* | |
197 | * --- setter for rcuformat need in AliTPCCalibPedestal class | |
198 | */ | |
199 | Int_t AliHLTTPCCalibPedestalComponent::ProcessCalibration( const AliHLTComponentEventData& /*evtData*/, | |
200 | AliHLTComponentTriggerData& /*trigData*/ ) { | |
201 | // see header file for class documentation | |
202 | ||
203 | const AliHLTComponentBlockData* iter = NULL; | |
204 | ||
205 | AliHLTUInt8_t slice=0, patch=0; | |
206 | Int_t ddlId = 0; | |
207 | ||
208 | // ** Loop over all input blocks and specify which data format should be read - only select Raw Data | |
209 | iter = GetFirstInputBlock( kAliHLTDataTypeDDLRaw | kAliHLTDataOriginTPC); | |
210 | ||
211 | while ( iter != NULL ) { | |
212 | ||
213 | // ** Print Debug output which data format was received | |
214 | // char tmp1[14], tmp2[14]; | |
215 | // DataType2Text( iter->fDataType, tmp1 ); | |
216 | // DataType2Text( AliHLTTPCDefinitions::fgkDDLPackedRawDataType, tmp2 ); | |
217 | // HLTDebug ( "Event received - Event 0x%08LX (%Lu) received datatype: %s - required datatype: %s", | |
218 | // evtData.fEventID, evtData.fEventID, tmp1, tmp2 ); | |
219 | ||
220 | // ** Get DDL ID in order to tell the memory reader which slice/patch to use | |
221 | slice = AliHLTTPCDefinitions::GetMinSliceNr( *iter ); | |
222 | patch = AliHLTTPCDefinitions::GetMinPatchNr( *iter ); | |
223 | ||
224 | if (patch < 2) ddlId = 768 + (2 * slice) + patch; | |
225 | else ddlId = 838 + (4*slice) + patch; | |
226 | ||
227 | HLTDebug ( "Input Raw Data - Slice/Patch: %d/%d - EquipmentID : %d.", slice, patch, ddlId ); | |
228 | ||
229 | // ** Get min and max patch, used for output specification | |
230 | if ( patch < fMinPatch ) fMinPatch = patch; | |
231 | if ( patch > fMaxPatch ) fMaxPatch = patch; | |
232 | ||
233 | // ** Init TPCRawStream | |
234 | fRawReader->SetMemory( reinterpret_cast<UChar_t*>( iter->fPtr ), iter->fSize ); | |
235 | fRawReader->SetEquipmentID(ddlId); | |
236 | ||
237 | fRawStream = new AliTPCRawStream( fRawReader ); | |
238 | fRawStream->SetOldRCUFormat( fRCUFormat ); | |
239 | ||
240 | // ** Process actual Pedestal Calibration - Fill histograms | |
241 | fCalibPedestal->ProcessEvent( fRawStream ); | |
242 | ||
243 | // ** Delete TPCRawStream | |
244 | if ( fRawStream ) | |
245 | delete fRawStream; | |
246 | fRawStream = NULL; | |
247 | ||
248 | // ** Get next input block, with the same specification as defined in GetFirstInputBlock() | |
249 | iter = GetNextInputBlock(); | |
250 | ||
251 | } // while ( iter != NULL ) { | |
252 | ||
253 | // ** Get output specification | |
254 | fSpecification = AliHLTTPCDefinitions::EncodeDataSpecification( slice, slice, fMinPatch, fMaxPatch ); | |
255 | ||
256 | // ** PushBack data to shared memory ... | |
257 | PushBack( (TObject*) fCalibPedestal, AliHLTTPCDefinitions::fgkCalibPedestalDataType, fSpecification); | |
258 | ||
259 | return 0; | |
260 | } // Int_t AliHLTTPCCalibPedestalComponent::ProcessCalibration( const AliHLTComponentEventData& evtData, AliHLTComponentTriggerData& trigData ) { | |
261 | ||
262 | ||
263 | Int_t AliHLTTPCCalibPedestalComponent::ShipDataToFXS( const AliHLTComponentEventData& /*evtData*/, | |
264 | AliHLTComponentTriggerData& /*trigData*/ ) { | |
265 | // see header file for class documentation | |
266 | ||
267 | if ( fEnableAnalysis ) | |
268 | fCalibPedestal->Analyse(); | |
269 | ||
270 | // ** PushBack data to FXS ... | |
271 | PushToFXS( (TObject*) fCalibPedestal, "TPC", "Pedestal" ) ; | |
272 | ||
273 | return 0; | |
274 | } // Int_t AliHLTTPCCalibPedestalComponent::ShipDataToFXS( const AliHLTComponentEventData& evtData, AliHLTComponentTriggerData& trigData ) { | |
275 | ||
276 |