MissHtPacker.cc

Go to the documentation of this file.

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

#include "CaloTokens.h"
#include "MissHtPacker.h"

// Implementation

namespace l1t {
  namespace stage1 {
    Blocks
      MissHtPacker::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;

          int htmissphi=0;
          int htmiss=0;
          
          int flaghtmiss=0;
          
          for (auto j = etSums->begin(i); j != etSums->end(i) && n < 4; ++j, ++n) {
            if (j->getType()==l1t::EtSum::kMissingHt){
            
              flaghtmiss=j->hwQual() & 0x1;
              htmiss=std::min(j->hwPt(),0x7F);              
              htmissphi=std::min(j->hwPhi(),0x1F);
            }
          }
                           
          uint16_t object[2]={0,0};
          
          object[0]=htmissphi|((htmiss & 0x7F) << 5 ) |(flaghtmiss<<12)|(0x1 << 14);
          object[1]= 0x1 | (0x1 << 2) | (0x1 << 4) | (0x1 << 6) |(0x1 << 8) | (0x1 << 10) | (0x1 << 12) | (0x1 << 14);
                            
          uint32_t word0=(object[0] & 0xFFFF);
          uint32_t word1=(object[1] & 0xFFFF);

          word0 |= (1 << 15);
          word1 |= ((i == 0) << 15);

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

        return {Block(99, load)};
      }
  }
}

DEFINE_L1T_PACKER(l1t::stage1::MissHtPacker);