LTCRawToDigi.cc

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// -*- C++ -*-
//
// Package:    LTCRawToDigi
// Class:      LTCRawToDigi
//
//
// Original Author:  Peter Wittich
//         Created:  Tue May  9 07:47:59 CDT 2006
//
//
 
// system include files
#include <memory>
 
// user include files
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/EDProducer.h"
 
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
 
#include "FWCore/ParameterSet/interface/ParameterSet.h"
 
//FEDRawData
#include "DataFormats/FEDRawData/interface/FEDRawData.h"
#include "DataFormats/FEDRawData/interface/FEDNumbering.h"
#include "DataFormats/FEDRawData/interface/FEDRawDataCollection.h"
// LTC class
#include "DataFormats/LTCDigi/interface/LTCDigi.h"
//
// class declaration
//
 
class LTCRawToDigi : public edm::EDProducer {
public:
  explicit LTCRawToDigi(const edm::ParameterSet&);
  ~LTCRawToDigi() override;
 
  void produce(edm::Event&, const edm::EventSetup&) override;
 
private:
  // ----------member data ---------------------------
};
 
//
// constants, enums and typedefs
//
 
//
// static data member definitions
//
 
//
// constructors and destructor
//
LTCRawToDigi::LTCRawToDigi(const edm::ParameterSet& iConfig) {
  //register your products
  produces<LTCDigiCollection>();
}
 
LTCRawToDigi::~LTCRawToDigi() {
  // do anything here that needs to be done at desctruction time
  // (e.g. close files, deallocate resources etc.)
}
 
//
// member functions
//
 
// ------------ method called to produce the data  ------------
void LTCRawToDigi::produce(edm::Event& iEvent, const edm::EventSetup& iSetup) {
  using namespace edm;
  const int LTCFedIDLo = 815;
  const int LTCFedIDHi = 823;
 
  // Get a handle to the FED data collection
  edm::Handle<FEDRawDataCollection> rawdata;
  iEvent.getByLabel("source", rawdata);
 
  // create collection we'll save in the event record
  auto pOut = std::make_unique<LTCDigiCollection>();
 
  // Loop over all possible FED's with the appropriate FED ID
  for (int id = LTCFedIDLo; id <= LTCFedIDHi; ++id) {
    const FEDRawData& fedData = rawdata->FEDData(id);
    unsigned short int length = fedData.size();
    if (!length)
      continue;  // bank does not exist
    LTCDigi ltcDigi(fedData.data());
    pOut->push_back(ltcDigi);
  }
  iEvent.put(std::move(pOut));
}
 
//define this as a plug-in
DEFINE_FWK_MODULE(LTCRawToDigi);