BMTFUnpackerOutput.cc

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#include "EventFilter/L1TRawToDigi/plugins/UnpackerFactory.h"

#include "L1Trigger/L1TMuon/interface/RegionalMuonRawDigiTranslator.h"

#include "BMTFUnpackerOutput.h"

namespace l1t
{
    namespace stage2
    {
        bool BMTFUnpackerOutput::unpack(const Block& block, UnpackerCollections *coll)
        {
            unsigned int blockId = block.header().getID();
            LogDebug("L1T") << "Block ID: " << blockId << " size: " << block.header().getSize();
            
            auto payload = block.payload();
            
            //int nwords(2); //two words per muon
            int nBX, firstBX, lastBX;
            nBX = int(ceil(block.header().getSize()/6));
            
            getBXRange(nBX, firstBX, lastBX);
            //if we want to use central BX, uncommect the two lines below
            //firstBX=0;
            //lastBX=0;
            //LogDebug("L1T") << "BX override. Set firstBX = lastBX = 0";
            
            RegionalMuonCandBxCollection *res;
            res = static_cast<BMTFCollections*>(coll)->getBMTFMuons();
            res->setBXRange(firstBX, lastBX);
            
            LogDebug("L1T") << "nBX = " << nBX << " firstBX = " << firstBX << " lastBX = " << lastBX;
            
            int processor = block.amc().getBoardID() - 1;
            if ( processor < 0 || processor > 11 )
            {
                edm::LogInfo ("l1t:stage2::BMTFUnpackerOutput::unpack") << "Processor found out of range so it will be calculated by the old way";
                if ( block.amc().getAMCNumber()%2 != 0 )
                            processor = block.amc().getAMCNumber()/2 ;
                    else
                            processor = 6 + (block.amc().getAMCNumber()/2 -1);
            }

            for(int ibx = firstBX; ibx <= lastBX; ibx++)
            {
                int ip(0);
                for(unsigned int iw = 0; iw < block.header().getSize()/nBX; iw += 2)
                {
                    uint32_t raw_first = payload[ip+(ibx+lastBX)*6];
                    ip++;
                    uint32_t raw_secnd = payload[ip+(ibx+lastBX)*6];
                    ip++;
                    if ( raw_first == 0 )
                    {
                        LogDebug("L1T") << "Raw data is zero";
                        continue;
                    }
                    
                    RegionalMuonCand muCand = RegionalMuonCand();
                    RegionalMuonRawDigiTranslator::fillRegionalMuonCand(muCand, raw_first, raw_secnd, processor, tftype::bmtf);
                    muCand.setLink(48 + processor); //the link corresponds to the uGMT input

                    LogDebug("L1T") << "Pt = " << muCand.hwPt() << " eta: " << muCand.hwEta() << " phi: " << muCand.hwPhi();
                    if ( muCand.hwQual() != 0 )
                    {
                        res->push_back(ibx, muCand);
                    }
                    
                }//for iw
            }//for ibx

            return true;
        }//unpack
    }//ns stage2
}//ns lt1
            
DEFINE_L1T_UNPACKER(l1t::stage2::BMTFUnpackerOutput);