MissEtPacker.cc

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#include "FWCore/Framework/interface/Event.h"
#include "EventFilter/L1TRawToDigi/plugins/PackerFactory.h"

#include "CaloTokens.h"
#include "MissEtPacker.h"

namespace l1t {
namespace stage1 {
   Blocks
   MissEtPacker::pack(const edm::Event& event, const PackerTokens* toks)
   {
      edm::Handle<EtSumBxCollection> etSums;
      event.getByToken(static_cast<const CaloTokens*>(toks)->getEtSumToken(), etSums);

        std::vector<uint32_t> load;

        for (int i = etSums->getFirstBX(); i <= etSums->getLastBX(); ++i) {
          int n = 0;
          
          uint16_t objectMissingEt=0;
          uint16_t objectMissingEtPhi=0;
          
          int flagMissingEt=0;

          for (auto j = etSums->begin(i); j != etSums->end(i) && n < 4; ++j, ++n) {
            if (j->getType()==l1t::EtSum::kMissingEt){
               flagMissingEt=j->hwQual() & 0x1;
               objectMissingEt=std::min(j->hwPt(), 0xFFF)|(flagMissingEt<<12); 
               objectMissingEtPhi=std::min(j->hwPhi(), 0x7F);               
            }
          }
          
          uint32_t word0= (objectMissingEt & 0xFFFF);
          uint32_t word1= (objectMissingEtPhi & 0xFFFF);
          
          word0 |= (1 << 15);
          word1 |= ((i == 0) << 15);


          load.push_back(word0);
          load.push_back(word1);
        }

      return {Block(95, load)};
   }
}
}

DEFINE_L1T_PACKER(l1t::stage1::MissEtPacker);