1 /**************************************************************************
2 * This file is property of and copyright by the ALICE HLT Project *
3 * ALICE Experiment at CERN, All rights reserved. *
5 * Primary Authors: Jochen Thaeder <thaeder@kip.uni-heidelberg.de> *
6 * for The ALICE HLT Project. *
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 **************************************************************************/
17 /** @file AliHLTTPCCalibPedestalComponent.cxx
18 @author Jochen Thaeder
20 @brief A pedestal calibration component for the TPC.
23 // see header file for class documentation
25 // refer to README to build package
27 // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
33 #include "AliHLTTPCLogging.h"
34 #include "AliHLTTPCTransform.h"
36 #include "AliHLTTPCCalibPedestalComponent.h"
38 #include "AliRawDataHeader.h"
39 #include "AliRawReaderMemory.h"
40 #include "AliTPCRawStream.h"
42 #include "AliTPCCalibPedestal.h"
48 /** ROOT macro for the implementation of ROOT specific class methods */
49 ClassImp(AliHLTTPCCalibPedestalComponent)
51 AliHLTTPCCalibPedestalComponent::AliHLTTPCCalibPedestalComponent()
59 fEnableAnalysis(kFALSE) {
60 // see header file for class documentation
62 // refer to README to build package
64 // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
67 AliHLTTPCCalibPedestalComponent::~AliHLTTPCCalibPedestalComponent() {
68 // see header file for class documentation
71 // Public functions to implement AliHLTComponent's interface.
72 // These functions are required for the registration process
74 const char* AliHLTTPCCalibPedestalComponent::GetComponentID() {
75 // see header file for class documentation
77 return "TPCCalibPedestal";
80 void AliHLTTPCCalibPedestalComponent::GetInputDataTypes( vector<AliHLTComponentDataType>& list) {
81 // see header file for class documentation
84 list.push_back( AliHLTTPCDefinitions::fgkDDLPackedRawDataType );
87 AliHLTComponentDataType AliHLTTPCCalibPedestalComponent::GetOutputDataType() {
88 // see header file for class documentation
90 return AliHLTTPCDefinitions::fgkCalibPedestalDataType;
93 void AliHLTTPCCalibPedestalComponent::GetOutputDataSize( unsigned long& constBase, double& inputMultiplier ) {
94 // see header file for class documentation
96 // XXX TODO: Find more realistic values.
98 inputMultiplier = (2.0);
101 AliHLTComponent* AliHLTTPCCalibPedestalComponent::Spawn() {
102 // see header file for class documentation
104 return new AliHLTTPCCalibPedestalComponent();
108 Int_t AliHLTTPCCalibPedestalComponent::ScanArgument( Int_t argc, const char** argv ) {
109 // see header file for class documentation
112 TString argument = "";
113 TString parameter = "";
118 argument = argv[iResult];
120 if ( argument.IsNull() )
124 if ( argument.CompareTo("-rcuformat") == 0 ) {
126 if ( ++iResult >= argc ) {
131 if ( parameter.CompareTo("old") == 0 ) {
132 HLTInfo( "RCU Format is set to old." );
134 else if ( parameter.CompareTo("new") == 0 ) {
135 HLTInfo( "RCU Format is set to new." );
138 HLTError( "Cannot convert rcu format specifier '%s'.", argv[1] );
143 else if ( argument.CompareTo("-enableanalysis") == 0 ) {
144 HLTInfo( "Analysis before shipping data to FXS enabled." );
145 fEnableAnalysis = kTRUE;
154 Int_t AliHLTTPCCalibPedestalComponent::InitCalibration() {
155 // see header file for class documentation
157 // ** Create pedestal calibration
158 if ( fCalibPedestal )
161 fCalibPedestal = new AliTPCCalibPedestal();
163 // ** Create AliRoot Memory Reader
167 fRawReader = new AliRawReaderMemory();
172 Int_t AliHLTTPCCalibPedestalComponent::DeinitCalibration() {
173 // see header file for class documentation
179 if ( fCalibPedestal )
180 delete fCalibPedestal;
181 fCalibPedestal = NULL;
186 Int_t AliHLTTPCCalibPedestalComponent::ProcessCalibration( const AliHLTComponentEventData& /*evtData*/,
187 AliHLTComponentTriggerData& /*trigData*/ ) {
188 // see header file for class documentation
190 const AliHLTComponentBlockData* iter = NULL;
192 AliHLTUInt8_t slice=0, patch=0;
195 // ** Loop over all input blocks and specify which data format should be read - only select Raw Data
196 iter = GetFirstInputBlock( kAliHLTDataTypeDDLRaw | kAliHLTDataOriginTPC);
198 while ( iter != NULL ) {
200 // ** Print Debug output which data format was received
201 // char tmp1[14], tmp2[14];
202 // DataType2Text( iter->fDataType, tmp1 );
203 // DataType2Text( AliHLTTPCDefinitions::fgkDDLPackedRawDataType, tmp2 );
204 // HLTDebug ( "Event received - Event 0x%08LX (%Lu) received datatype: %s - required datatype: %s",
205 // evtData.fEventID, evtData.fEventID, tmp1, tmp2 );
207 // ** Get DDL ID in order to tell the memory reader which slice/patch to use
208 slice = AliHLTTPCDefinitions::GetMinSliceNr( *iter );
209 patch = AliHLTTPCDefinitions::GetMinPatchNr( *iter );
211 if (patch < 2) ddlId = 768 + (2 * slice) + patch;
212 else ddlId = 838 + (4*slice) + patch;
214 HLTDebug ( "Input Raw Data - Slice/Patch: %d/%d - EquipmentID : %d.", slice, patch, ddlId );
216 // ** Get min and max patch, used for output specification
217 if ( patch < fMinPatch ) fMinPatch = patch;
218 if ( patch > fMaxPatch ) fMaxPatch = patch;
220 // ** Init TPCRawStream
221 fRawReader->SetMemory( reinterpret_cast<UChar_t*>( iter->fPtr ), iter->fSize );
222 fRawReader->SetEquipmentID(ddlId);
224 fRawStream = new AliTPCRawStream( fRawReader );
226 // ** Process actual Pedestal Calibration - Fill histograms
227 fCalibPedestal->ProcessEvent( fRawStream );
229 // ** Delete TPCRawStream
234 // ** Get next input block, with the same specification as defined in GetFirstInputBlock()
235 iter = GetNextInputBlock();
237 } // while ( iter != NULL ) {
239 // ** Get output specification
240 fSpecification = AliHLTTPCDefinitions::EncodeDataSpecification( slice, slice, fMinPatch, fMaxPatch );
242 // ** PushBack data to shared memory ...
243 PushBack( (TObject*) fCalibPedestal, AliHLTTPCDefinitions::fgkCalibPedestalDataType, fSpecification);
246 } // Int_t AliHLTTPCCalibPedestalComponent::ProcessCalibration( const AliHLTComponentEventData& evtData, AliHLTComponentTriggerData& trigData ) {
249 Int_t AliHLTTPCCalibPedestalComponent::ShipDataToFXS( const AliHLTComponentEventData& /*evtData*/,
250 AliHLTComponentTriggerData& /*trigData*/ ) {
251 // see header file for class documentation
253 if ( fEnableAnalysis )
254 fCalibPedestal->Analyse();
256 // ** PushBack data to FXS ...
257 PushToFXS( (TObject*) fCalibPedestal, "TPC", "Pedestal" ) ;
260 } // Int_t AliHLTTPCCalibPedestalComponent::ShipDataToFXS( const AliHLTComponentEventData& evtData, AliHLTComponentTriggerData& trigData ) {