BMTFUnpackerInputs.cc

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#include "EventFilter/L1TRawToDigi/plugins/UnpackerFactory.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include "BMTFCollections.h"
#include "BMTFUnpackerInputs.h"

#include "DataFormats/L1DTTrackFinder/interface/L1MuDTChambPhContainer.h"
#include "DataFormats/L1DTTrackFinder/interface/L1MuDTChambThContainer.h"

namespace l1t
{
    namespace stage2
    {
        void numWheelSectorTrTag(int& wheelNo, int& tagSegID, int linkNo, int amcNo)
        {
            if (linkNo >= 0 && linkNo < 6)
                wheelNo = -2;
            else if (linkNo >= 8 && linkNo < 14)
                wheelNo = -1;
            else if (linkNo >= 16 && linkNo < 22)
                wheelNo = 0;    
            else if (linkNo >= 22 && linkNo < 28)
                wheelNo = 1;
            else if ( (linkNo >= 28 && linkNo < 30) || (linkNo >= 32 && linkNo < 36))
                wheelNo = 2;
            
            if ( linkNo%2 == 0 )
                tagSegID = 0;
            else
                tagSegID = 1;
        }

        bool checkQual(const unsigned int& value, const bool& isNewFw)
        {
            if (isNewFw)
                return (value == 7);
            else 
                return (value == 0);
        }

        bool unpacking(const Block& block, UnpackerCollections *coll, std::map<int, qualityHits>& linkAndQual_, const bool& isNewFw)
        {

            unsigned int ownLinks[] = {4,5,12,13,20,21,22,23,28,29};
            bool ownFlag(false);
            for (int i = 0; i < 10; i++)
            {
                if (block.header().getID()/2 == ownLinks[i])
                    ownFlag = true;
            }
            if ( !ownFlag )
                return true;

            unsigned int blockId = block.header().getID();
            LogDebug("L1T") << "Block ID: " << blockId << " size: " << block.header().getSize();
            auto payload = block.payload();
            int nBX, firstBX, lastBX;
        
            nBX = int(ceil(block.header().getSize()/6));
            getBXRange(nBX, firstBX, lastBX);

            LogDebug("L1T") << "BX override. Set firstBX = lastBX = 0";
            
            L1MuDTChambPhContainer *resPhi = static_cast<BMTFCollections*>(coll)->getInMuonsPh();
            L1MuDTChambThContainer *resThe = static_cast<BMTFCollections*>(coll)->getInMuonsTh();

            L1MuDTChambPhContainer::Phi_Container phiData = *(resPhi->getContainer()); 
            L1MuDTChambThContainer::The_Container theData = *(resThe->getContainer());
            
            
            for(int ibx = firstBX; ibx <= lastBX; ibx++)
            {
                uint32_t inputWords[block.header().getSize()/nBX];
                
                for(unsigned int iw = 0; iw < block.header().getSize()/nBX; iw++)
                    inputWords[iw] = payload[iw+(ibx+lastBX)*6];
            
                int wheel, sector, trTag;
                numWheelSectorTrTag(wheel, trTag, blockId/2, block.amc().getAMCNumber());
                sector = block.amc().getBoardID() - 1;
                if ( sector < 0 || sector > 11 )
                {
                    edm::LogInfo ("l1t:stage2::BMTFUnpackerInputs::unpack") << "Sector found out of range so it will be calculated by the slot number";
                    if ( block.amc().getAMCNumber()%2 != 0 )
                                sector = block.amc().getAMCNumber()/2 ;
                        else
                                sector = 6 + (block.amc().getAMCNumber()/2 -1);
                }

                int mbPhi[4], mbPhiB[4], mbQual[4], mbBxC[4], mbRPC[4];
                //mbPhiB[2] = 0;
                
                for (int iw = 0; iw < 4; iw++)
                {
                    if ( ((inputWords[iw] & 0xfffffff) == 0) || (inputWords[iw] == 0x505050bc) ) 
                        continue;
                    else if ( (inputWords[iw] != 0x505050bc) && (inputWords[iw+2] == 0x505050bc) )
                        continue;
                        
                    
                    if ( ((inputWords[iw] >> 11) & 0x1) == 1 )
                        mbPhi[iw] = (inputWords[iw] & 0x7FF ) - 2048;
                    else
                        mbPhi[iw] = (inputWords[iw] & 0xFFF );
                        
                
                    if ( ((inputWords[iw] >> 21) & 0x1) == 1 )
                        mbPhiB[iw] = ( (inputWords[iw] >> 12) & 0x1FF ) - 512;
                    else
                        mbPhiB[iw] = (inputWords[iw] >> 12) & 0x3FF;
                    
                    mbQual[iw] = (inputWords[iw] >> 22) & 0x7;
                    mbRPC[iw] = (inputWords[iw] >> 26) & 0x1;
                    mbBxC[iw] = (inputWords[iw] >> 30) & 0x3;

                    //if (mbQual[iw] == 0)
                    if (checkQual(mbQual[iw], isNewFw))
                        continue;
                    
                    phiData.push_back( L1MuDTChambPhDigi( ibx, wheel, sector, iw+1, mbPhi[iw], mbPhiB[iw], mbQual[iw], trTag, mbBxC[iw], mbRPC[iw] ) );
                }//iw
                
                
                int etaHits[3][7];
                bool zeroFlag[3];
                for (int i = 0; i < 3; i++)
                {
                    zeroFlag[i] = false;
                    for(int j=0; j<7; j++)
                    {
                        etaHits[i][j] = (inputWords[4] >> (i*7 + j)) & 0x1;
                        if ( etaHits[i][j]!=0 )
                            zeroFlag[i] = true;
                    }
                }
                if ( trTag == 1 )
                {
                    for (int i = 0; i < 3; i++)
                    {
                        if (zeroFlag[i])
                            theData.push_back(L1MuDTChambThDigi( ibx, wheel, sector, i+1, etaHits[i], linkAndQual_[blockId/2 - 1].hits[i]) );
                    }

                }
                else
                {
                    qualityHits temp;
                    temp.linkNo = blockId/2;
                    std::copy(&etaHits[0][0], &etaHits[0][0]+3*7,&temp.hits[0][0]);
                    linkAndQual_[blockId/2] = temp; 
                }

            }//ibx
            resThe->setContainer(theData);
            resPhi->setContainer(phiData);

            return true;
            
        }
        
        bool BMTFUnpackerInputsOldQual::unpack(const Block& block, UnpackerCollections *coll)
        {
            return unpacking(block, coll, linkAndQual_, false);
        }//unpack old quality

        bool BMTFUnpackerInputsNewQual::unpack(const Block& block, UnpackerCollections *coll)
        {
            return unpacking(block, coll, linkAndQual_, true);
        }//unpack new quality
    }//ns2
}//ns l1t;

DEFINE_L1T_UNPACKER(l1t::stage2::BMTFUnpackerInputsOldQual);
DEFINE_L1T_UNPACKER(l1t::stage2::BMTFUnpackerInputsNewQual);