MPUnpacker.cc

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#define EDM_ML_DEBUG 1

#include "FWCore/Framework/interface/MakerMacros.h"

#include "EventFilter/L1TRawToDigi/interface/Unpacker.h"

#include "CaloCollections.h"

namespace l1t {
   namespace stage2 {
      class MPUnpacker : public Unpacker {
         public:
            virtual bool unpack(const Block& block, UnpackerCollections *coll) override;
      };
   }
}

// Implementation

namespace l1t {
namespace stage2 {
   bool
   MPUnpacker::unpack(const Block& block, UnpackerCollections *coll)
   {

     LogDebug("L1T") << "Block ID  = " << block.header().getID() << " size = " << block.header().getSize();

     auto res1_ = static_cast<CaloCollections*>(coll)->getMPJets();
     auto res2_ = static_cast<CaloCollections*>(coll)->getMPEtSums();
     res1_->setBXRange(0,1);
     res2_->setBXRange(0,1);

     // Initialise index
     int unsigned i = 0;

     // ET / MET(x) / MET (y)

     uint32_t raw_data = block.payload()[i++];

     l1t::EtSum et = l1t::EtSum();
    
     et.setHwPt(raw_data & 0xFFFFF);
     et.setType(l1t::EtSum::kTotalEt);       

     LogDebug("L1T") << "ET/METx/METy: pT " << et.hwPt();

     res2_->push_back(0,et);

     // Skip 9 empty frames
     for (int j=0; j<11; j++) raw_data=block.payload()[i++];

     // HT / MHT(x)/ MHT (y)

     raw_data = block.payload()[i++];

     l1t::EtSum ht = l1t::EtSum();
    
     ht.setHwPt(raw_data & 0xFFFFF);
     ht.setType(l1t::EtSum::kTotalHt);       

     LogDebug("L1T") << "HT/MHTx/MHTy: pT " << ht.hwPt();

     res2_->push_back(0,ht);

     // Skip 26 empty frames                                                                                                                                             
     for (int j=0; j<25; j++) raw_data=block.payload()[i++];

     // Two jets
     for (unsigned nJet=0; nJet < 2; nJet++){
       raw_data = block.payload()[i++];

       if (raw_data == 0)
            continue;

       l1t::Jet jet = l1t::Jet();

       int etasign = 1;
       if ((block.header().getID() == 7) ||
           (block.header().getID() == 9) ||
           (block.header().getID() == 11)) {
         etasign = -1;
       }

       LogDebug("L1") << "block ID=" << block.header().getID() << " etasign=" << block.header().getSize();

       jet.setHwEta(etasign*(raw_data & 0x3F));
       jet.setHwPhi((raw_data >> 6) & 0x7F);
       jet.setHwPt((raw_data >> 13) & 0xFFFF);
         
       LogDebug("L1T") << "Jet: eta " << jet.hwEta() << " phi " << jet.hwPhi() << " pT " << jet.hwPt() << " qual " << jet.hwQual();

       res1_->push_back(0,jet);
     }

     return true;
   }
}
}

DEFINE_L1T_UNPACKER(l1t::stage2::MPUnpacker);