MdtROD_Encoder Class Reference

#include <MdtROD_Encoder.h>

Collaboration diagram for MdtROD_Encoder:

Public Member Functions
	MdtROD_Encoder ()
	constructor More...
	~MdtROD_Encoder ()=default
	destructor More...
void	add (const MdtCsm *csm)
	initialize the map More...
void	clear ()
	clear the current csm list More...
void	fillROD (std::vector< uint32_t > &v)
	convert all Csm in the current list to a vector of 32bit words More...

Private Attributes
ServiceHandle< Muon::IMuonIdHelperSvc >	m_mdtIdHelper {"Muon::MuonIdHelperSvc/MuonIdHelperSvc", "MdtRDO_Encoder"}
std::vector< const MdtCsm * >	m_vMdtCsm

Detailed Description

Definition at line 15 of file MdtROD_Encoder.h.

Constructor & Destructor Documentation

MdtROD_Encoder()

MdtROD_Encoder::MdtROD_Encoder

(

)

constructor

Definition at line 21 of file MdtROD_Encoder.cxx.

                               {
    if (!m_mdtIdHelper.retrieve().isSuccess()) { throw std::runtime_error("MdtROD_Encoder -- Failed to initialize the IdHelperSvc"); }
}

~MdtROD_Encoder()

MdtROD_Encoder::~MdtROD_Encoder ( )

default

destructor

Member Function Documentation

add()

void MdtROD_Encoder::add

(

const MdtCsm *

csm

)

initialize the map

add Mdt Csms to the current list

Definition at line 25 of file MdtROD_Encoder.cxx.

{ m_vMdtCsm.push_back(csm); }

clear()

void MdtROD_Encoder::clear

(

)

clear the current csm list

Definition at line 28 of file MdtROD_Encoder.cxx.

{ m_vMdtCsm.erase(m_vMdtCsm.begin(), m_vMdtCsm.end()); }

fillROD()

void MdtROD_Encoder::fillROD

(

std::vector< uint32_t > &

v

)

convert all Csm in the current list to a vector of 32bit words

convert all MDT CSMs in the current list to a vector of 32bit words

Definition at line 34 of file MdtROD_Encoder.cxx.

                                                   {
    MdtAmtReadOut amtReadOut{};
    MdtHptdcReadOut hptdcReadOut{};
    MdtCsmReadOut csmReadOut{};
 
    uint32_t mrod_wcnt{0};
 
    using hit_vector = std::vector<const MdtAmtHit*>;
    using tdc_map = std::map<uint16_t, hit_vector>;
    using masked_map = std::map<uint16_t, uint32_t>;
 
    tdc_map tdcMap;
    masked_map maskedMap;
 
    // Insert the Beginning of Block Word (Lvl1ID not set yet)
    uint32_t lvl1Id = 0;
    v.push_back(csmReadOut.makeBOB(lvl1Id));
 
    // make the body of the ROD
    // Loop on the CSMs
    for (const MdtCsm* csm : m_vMdtCsm) {
        const bool isHPTDC = m_mdtIdHelper->hasHPTDC(csm->identify());
 
        uint16_t ctwc = 0;  // Trailer word count initialized
 
        v.push_back(csmReadOut.makeLWC(0));                            // Link Word Count
        v.push_back(csmReadOut.makeBOL(csm->MrodId(), csm->CsmId()));  // Beginning of link
 
        v.push_back(csmReadOut.makeTLP(0));
        ++ctwc;  // Trailer word count starts from TLP
 
        // Group the hits of this CSM according to the TDC number
        tdcMap.clear();
        maskedMap.clear();
        for (const MdtAmtHit* amt : *csm) {
            uint16_t tdcNum = amt->tdcId();
 
            if (!amt->isMasked()) {
                tdcMap[tdcNum].push_back(amt);
            } else {
                maskedMap[tdcNum] = maskedMap[tdcNum] | (int)pow(2, amt->channelId());
            }
        }
 
        // Loop on the TDCs and build the corresponding MROD blocks
        uint16_t jt = 0;
        tdc_map::const_iterator it_tdc = tdcMap.begin();
        for (; it_tdc != tdcMap.end(); ++it_tdc) {
            // Beginning of TDC header word
            // Need to fix event counter and bcid
            v.push_back((isHPTDC ? hptdcReadOut.makeBOT((*it_tdc).first, 0, 0) : amtReadOut.makeBOT((*it_tdc).first, 0, 0)));
            ++ctwc;
 
            uint32_t maskedFlags = maskedMap[(*it_tdc).first];
            uint16_t wcnt = 0;  // TDC word count
 
            // Masked channels flags
            if (maskedFlags != 0) {
                v.push_back((isHPTDC ? 0 : amtReadOut.makeTMC(jt, maskedFlags)));
                ++ctwc;
                ++wcnt;
            }
 
            // Loop on the hits for this TDC
            hit_vector::const_iterator it_amtvec = (*it_tdc).second.begin();
            for (; it_amtvec != (*it_tdc).second.end(); ++it_amtvec) {
                uint16_t chan = (*it_amtvec)->channelId();
 
                uint16_t coarse = (*it_amtvec)->coarse();
                uint16_t fine = (*it_amtvec)->fine();
                uint16_t width = (*it_amtvec)->width();
                uint16_t tdcId = (*it_amtvec)->tdcId();
 
                // Add a "Single Measurement" word
                // v.push_back( isHPTDC ? hptdcReadOut.makeTSM(tdcId, chan, leading, coarse, fine)
                //                    : amtReadOut.makeTSM(jt, chan, leading, errflag, coarse, fine) );
 
                // Add a combined measurement data word
                v.push_back(
                    (isHPTDC ? hptdcReadOut.makeTCM(tdcId, chan, width, coarse, fine) : amtReadOut.makeTCM(jt, chan, width, coarse, fine)));
 
                ++ctwc;  // CSM word count
                ++wcnt;  // TDC word count
            }
 
            uint16_t jt{0}, tdcId{0}, ecnt{0};  // Event counter
            // End of TDC trailer
            v.push_back((isHPTDC ? hptdcReadOut.makeEOT(tdcId, ecnt, wcnt + 2) : amtReadOut.makeEOT(jt, ecnt, wcnt + 2)));
            ++ctwc;
        }
 
        // Last word of each csm: TWC trailer word count
        uint16_t ecnt = 0;
        v.push_back(csmReadOut.makeTWC(ecnt, ctwc));
 
        // Update the MROD word count
        mrod_wcnt += ctwc;
        mrod_wcnt += 2;
    }
 
    // Close the MROD: MROD word count in EOB
    v.push_back(csmReadOut.makeEOB(mrod_wcnt));
}

Member Data Documentation

m_mdtIdHelper

ServiceHandle<Muon::IMuonIdHelperSvc> MdtROD_Encoder::m_mdtIdHelper {"Muon::MuonIdHelperSvc/MuonIdHelperSvc", "MdtRDO_Encoder"}

private

Definition at line 43 of file MdtROD_Encoder.h.

m_vMdtCsm

std::vector<const MdtCsm*> MdtROD_Encoder::m_vMdtCsm

private

Definition at line 44 of file MdtROD_Encoder.h.

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The documentation for this class was generated from the following files:

• MdtROD_Encoder.h
• MdtROD_Encoder.cxx