daq::TPCDecoder Class Reference

TPCDecoder class definiton. More...

Inheritance diagram for daq::TPCDecoder:

Public Member Functions
	TPCDecoder (fhicl::ParameterSet const &pset)
	Constructor. More...
	~TPCDecoder ()
	Destructor. More...
virtual void	produces (art::ProducesCollector &) override
	Each algorithm may have different objects it wants "produced" so use this to let the top level producer module "know" what it is outputting. More...
virtual void	configure (const fhicl::ParameterSet &) override
	Interface for configuring the particular algorithm tool. More...
virtual void	initializeDataProducts () override
	Initialize any data products the tool will output. More...
virtual void	process_fragment (const artdaq::Fragment &fragment) override
	Given a set of recob hits, run DBscan to form 3D clusters. More...
virtual void	outputDataProducts (art::Event &event) override
	Output the data products to the event store. More...
Public Member Functions inherited from daq::IDecoder
virtual	~IDecoder () noexcept=default
	Virtual Destructor. More...
virtual void	consumes (art::ConsumesCollector &)
	Declare to the framework what you expect to read. More...
virtual void	setupRun (art::Run const &run)
	Preparation to process a new run. More...
virtual void	setupEvent (art::Event const &event)
	Preparation to process a new event. More...

Private Types
using	RawDigitCollectionPtr = std::unique_ptr< std::vector< raw::RawDigit >>

Private Attributes
uint32_t	fFragment_id_offset
RawDigitCollectionPtr	fRawDigitCollection
const geo::Geometry *	fGeometry

Detailed Description

TPCDecoder class definiton.

Definition at line 39 of file TPCDecoder_tool.cc.

Member Typedef Documentation

using daq::TPCDecoder::RawDigitCollectionPtr = std::unique_ptr<std::vector<raw::RawDigit>>

private

Definition at line 90 of file TPCDecoder_tool.cc.

Constructor & Destructor Documentation

daq::TPCDecoder::TPCDecoder ( fhicl::ParameterSet const &  pset )

explicit

Constructor.

Parameters

pset

Definition at line 99 of file TPCDecoder_tool.cc.

{
    this->configure(pset);
}

daq::TPCDecoder::~TPCDecoder

(

)

Destructor.

Definition at line 106 of file TPCDecoder_tool.cc.

{
}

Member Function Documentation

void daq::TPCDecoder::configure ( const fhicl::ParameterSet &  pset )

overridevirtual

Interface for configuring the particular algorithm tool.

Parameters

ParameterSet

The input set of parameters for configuration

Implements daq::IDecoder.

Definition at line 116 of file TPCDecoder_tool.cc.

{
    fFragment_id_offset = pset.get<uint32_t>("fragment_id_offset");

    fGeometry = art::ServiceHandle<geo::Geometry const>{}.get();

    return;
}

void daq::TPCDecoder::initializeDataProducts ( )

overridevirtual

Initialize any data products the tool will output.

Implements daq::IDecoder.

Definition at line 125 of file TPCDecoder_tool.cc.

{
    fRawDigitCollection = RawDigitCollectionPtr(new std::vector<raw::RawDigit>);

    return;
}

void daq::TPCDecoder::outputDataProducts ( art::Event &  event )

overridevirtual

Output the data products to the event store.

Parameters

event

The event store objects

Implements daq::IDecoder.

Definition at line 172 of file TPCDecoder_tool.cc.

{
    // Want the RawDigits to be sorted in channel order... has to be done somewhere so why not now?
    std::sort(fRawDigitCollection->begin(),fRawDigitCollection->end(),[](const auto& left,const auto&right){return left.Channel() < right.Channel();});

    // Now transfer ownership to the event store
    event.put(std::move(fRawDigitCollection));

    return;
}

void daq::TPCDecoder::process_fragment ( const artdaq::Fragment &  fragment )

overridevirtual

Given a set of recob hits, run DBscan to form 3D clusters.

Parameters

fragment	The artdaq fragment to process
rawDigitColllection	The output RawDigits

Implements daq::IDecoder.

Definition at line 132 of file TPCDecoder_tool.cc.

{
    size_t fragment_id = fragment.fragmentID() - fFragment_id_offset;
  
    // convert fragment to Nevis fragment
    icarus::PhysCrateFragment physCrateFragment(fragment);
    
    size_t nBoardsPerFragment = physCrateFragment.nBoards();
    size_t nChannelsPerBoard  = physCrateFragment.nChannelsPerBoard();

    //int channel_count=0;
    for(size_t board = 0; board < physCrateFragment.nBoards(); board++)
    {
//        size_t event_number = physCrateFragment.BoardEventNumber(i_b);
//        size_t timestamp    = physCrateFragment.BoardTimeStamp(board);

        size_t boardId = nChannelsPerBoard * (nBoardsPerFragment * fragment_id + board);

        // Get the pointer to the start of this board's block of data
        const icarus::A2795DataBlock::data_t* dataBlock = physCrateFragment.BoardData(board);

        //A2795DataBlock const& block_data = *(crate_data.BoardDataBlock(i_b));
        for(size_t channel = 0; channel < physCrateFragment.nChannelsPerBoard(); channel++)
        {
            //raw::ChannelID_t channel_num = (i_ch & 0xff ) + (i_b << 8);
            raw::ChannelID_t           channel_num = boardId + channel;
            raw::RawDigit::ADCvector_t wvfm(physCrateFragment.nSamplesPerChannel());

            // It seems that the data is read from each channel for each tick so the 
            // loop indices below are chosen to pick out the "right" ticks for a given channel
            for(size_t tick = 0; tick < physCrateFragment.nSamplesPerChannel(); tick++)
                wvfm[tick] = dataBlock[channel + tick * physCrateFragment.nChannelsPerBoard()];
        
            fRawDigitCollection->emplace_back(channel_num,physCrateFragment.nSamplesPerChannel(),wvfm);
        }//loop over channels
    }//loop over boards

    return;
}

void daq::TPCDecoder::produces ( art::ProducesCollector &  collector )

overridevirtual

Each algorithm may have different objects it wants "produced" so use this to let the top level producer module "know" what it is outputting.

Implements daq::IDecoder.

Definition at line 110 of file TPCDecoder_tool.cc.

{
    collector.produces< std::vector<raw::RawDigit>>();
}

Member Data Documentation

uint32_t daq::TPCDecoder::fFragment_id_offset

private

Definition at line 92 of file TPCDecoder_tool.cc.

const geo::Geometry* daq::TPCDecoder::fGeometry

private

Definition at line 96 of file TPCDecoder_tool.cc.

RawDigitCollectionPtr daq::TPCDecoder::fRawDigitCollection

private

Definition at line 94 of file TPCDecoder_tool.cc.

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The documentation for this class was generated from the following file:

• TPCDecoder_tool.cc