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// -*- C++ -*-
//
// Package: EcalFEDErrorFilter
// Class: EcalFEDErrorFilter
//
/**\class EcalFEDErrorFilter EcalFEDErrorFilter.cc filter/EcalFEDErrorFilter/src/EcalFEDErrorFilter.cc
Description: <one line class summary>
Implementation:
<Notes on implementation>
*/
//
// Original Author: Giovanni FRANZONI
// Created: Tue Jan 22 13:55:00 CET 2008
//
//
#include "CaloOnlineTools/EcalTools/plugins/EcalFEDErrorFilter.h"
//
// constructors and destructor
//
EcalFEDErrorFilter::EcalFEDErrorFilter(const edm::ParameterSet& iConfig)
: HLTFilter(iConfig),
dataToken_(consumes<FEDRawDataCollection>(iConfig.getParameter<edm::InputTag>("InputLabel"))) {
//now do what ever initialization is needed
fedUnpackList_ = iConfig.getUntrackedParameter<std::vector<int> >("FEDs", std::vector<int>());
if (fedUnpackList_.empty())
for (int i = FEDNumbering::MINECALFEDID; i <= FEDNumbering::MAXECALFEDID; i++)
fedUnpackList_.push_back(i);
}
EcalFEDErrorFilter::~EcalFEDErrorFilter() {
// do anything here that needs to be done at desctruction time
// (e.g. close files, deallocate resources etc.)
}
//
// member functions
//
// ------------ method called on each new Event ------------
bool EcalFEDErrorFilter::hltFilter(edm::Event& iEvent,
const edm::EventSetup& iSetup,
trigger::TriggerFilterObjectWithRefs& filterproduct) const {
using namespace edm;
const edm::Handle<FEDRawDataCollection>& rawdata = iEvent.getHandle(dataToken_);
// get fed raw data and SM id
// loop over FEDS
for (std::vector<int>::const_iterator i = fedUnpackList_.begin(); i != fedUnpackList_.end(); i++) {
// get fed raw data and SM id
const FEDRawData& fedData = rawdata->FEDData(*i);
int length = fedData.size() / sizeof(uint64_t);
// LogDebug("EcalRawToDigi") << "raw data length: " << length ;
//if data size is not null interpret data
if (length >= 1) {
uint64_t* pData = (uint64_t*)(fedData.data());
//When crc error is found return true
uint64_t* fedTrailer = pData + (length - 1);
bool crcError = (*fedTrailer >> 2) & 0x1;
if (crcError) {
edm::LogVerbatim("EcalTools") << "CRCERROR in FED " << *i << " trailer is " << std::setw(8) << std::hex
<< (*fedTrailer) << std::dec;
return true;
}
}
}
return false;
}
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