Muon::TgcByteStream Class Reference

This class provides conversions between RDO and ByteStream. More...

#include <TgcByteStream.h>

Collaboration diagram for Muon::TgcByteStream:

Public Member Functions
	TgcByteStream ()
	Constructor.
	~TgcByteStream ()
	Destructor.

Static Public Member Functions
static void	rdo2ByteStream (const TgcRdo *rdo, ByteStream &bs, MsgStream &log)
	Convert RDO to ByteStream.
static void	byteStream2Rdo (const ByteStream &bs, TgcRdo &rdo, uint32_t source_id, MsgStream &log)
	Convert ByteStream to RDO.

Private Types
typedef std::vector< uint32_t >	ByteStream

Detailed Description

This class provides conversions between RDO and ByteStream.

Author

Susumu Oda Susum.nosp@m.u.Od.nosp@m.a@cer.nosp@m.n.ch

Definition at line 23 of file TgcByteStream.h.

Member Typedef Documentation

ByteStream

typedef std::vector<uint32_t> Muon::TgcByteStream::ByteStream

private

Definition at line 26 of file TgcByteStream.h.

Constructor & Destructor Documentation

TgcByteStream()

Muon::TgcByteStream::TgcByteStream ( )

default

Constructor.

~TgcByteStream()

Muon::TgcByteStream::~TgcByteStream ( )

default

Destructor.

Member Function Documentation

byteStream2Rdo()

void Muon::TgcByteStream::byteStream2Rdo ( const ByteStream & bs, TgcRdo & rdo, uint32_t source_id, MsgStream & log )

static

Convert ByteStream to RDO.

Definition at line 200 of file TgcByteStream.cxx.

{
  // Check that we are filling the right collection
  
  bool p_debug = (log.level() <= MSG::DEBUG);
 
  TGC_BYTESTREAM_SOURCEID sid;
  fromBS32(source_id, sid);
  
  if(rdo.identify() != TgcRdo::calculateOnlineId(sid.side, sid.rodid))
    {
      if(p_debug) {
    log << MSG::DEBUG << "Error: input TgcRdo id does not match bytestream id" << endmsg;
      }
      return;
    }
  
  rdo.setOnlineId(sid.side, sid.rodid); 
  
  TGC_BYTESTREAM_FRAGMENTCOUNT counters[7] = {
    {0, 1}, {0, 2}, {0, 3}, {0, 4}, {0, 5}, {0, 8}, {0, 9}
  };
  TGC_BYTESTREAM_FRAGMENTCOUNT counter{};
  
  
  int iBs = 0;
  for(int iCnt = 0; iCnt < 7; iCnt++)
    {
      fromBS32(bs[iBs], counter);
      if(counter.id == counters[iCnt].id)
        {
      counters[iCnt].count = counter.count;
      iBs++;
        }
    }
  
  for(int iCnt = 0; iCnt < 7; iCnt++)
    {
      if(counters[iCnt].count == 0) continue;
      switch(counters[iCnt].id)
        {
        case 1: // Raw data format (SSW format)
      {
        if(p_debug) {
          log << MSG::DEBUG 
          << "fragment" << counters[iCnt].id << " " 
          << counters[iCnt].count << "words" << endmsg;
        }
        for(unsigned iFrag = 0; iFrag < counters[iCnt].count; iFrag++)
          {
        if(p_debug) {
          log << MSG::DEBUG 
              << "WORD" << iFrag << ":" << MSG::hex << bs[iBs] << endmsg;
        }
        iBs++;
          }
        break;
      }
 
        case 2: // TgcRawData::TYPE_HIT
      {
        if(p_debug) {
          log << MSG::DEBUG << "fragment" 
          << counters[iCnt].id << " " << counters[iCnt].count
          << "words" << endmsg;
        }
        TGC_BYTESTREAM_READOUTHIT roh;
        for(unsigned iFrag = 0; iFrag < counters[iCnt].count; iFrag++)
          {
        if(p_debug) {
          log << MSG::DEBUG <<"WORD" << iFrag << ":" << MSG::hex << bs[iBs] << endmsg;
        }
        fromBS32(bs[iBs++], roh);
          
          
        if(p_debug) {
          log<< MSG::DEBUG
             << " rdo.subDetectorId():" << rdo.subDetectorId()
             << " rdo.rodId():" <<rdo.rodId()
             << " roh.ldbId:" <<roh.ldbId
             << " roh.sbId:" <<roh.sbId
             << " rdo.l1Id():"<<rdo.l1Id()
             << " rdo.bcId():"<<rdo.bcId()<<endmsg;
        } 
          
        uint16_t slbId = roh.sbId;
                // SBLOCs for EIFI are different in online (ByteStream) and offline (RDO).
                // bug #57051: Wrong numbering of SBLOC for Inner Stations (EI/FI) in 12-fold TGC cablings
        // ByteStream : slbId = SBLOC + ip*2 (ip=0, 1, 2), SBLOC = 8 or 9 (EI), 0 or 1 (FI)
                //              slbId =  8, 10, 12,  9, 11, 13,  0,  2,  4,  1,  3,  5
                // RDO        : slbId = SBLOC + ip*4 (ip=0, 1, 2), SBLOC = 1 or 3 (EI), 0 or 2 (FI)
                //              slbId =  1,  5,  9,  3,  7, 11,  0,  4,  8,  2,  6, 10
                if(roh.sbType==TgcRawData::SLB_TYPE_INNER_WIRE ||
                   roh.sbType==TgcRawData::SLB_TYPE_INNER_STRIP) {
                  if(roh.sbId<8) slbId =  roh.sbId   *2;
                  else           slbId = (roh.sbId-8)*2+1;
                }
 
        TgcRawData* raw =  new TgcRawData(bcTag(roh.bcBitmap),
                          rdo.subDetectorId(),
                          rdo.rodId(),
                          roh.ldbId,
                          slbId,
                          rdo.l1Id(),
                          rdo.bcId(),
                                                  // revised document : https://twiki.cern.ch/twiki/pub/Main/TgcDocument/ROBformat_V4_0_v2.pdf
                                                  // (old ver. : http://cern.ch/atlas-tgc/doc/ROBformat.pdf)
                                                  // Table 7 : SB type, bits 15..13
                                                  // 0,1: doublet wire, strip
                                                  // 2,3: triplet wire, strip triplet;
                                                  // 4  : inner wire and strip
                                                  // TgcRawData::SlbType is defined in TgcRawData.h
                                                  // 0: SLB_TYPE_DOUBLET_WIRE,
                                                  // 1: SLB_TYPE_DOUBLET_STRIP,
                                                  // 2: SLB_TYPE_TRIPLET_WIRE,
                                                  // 3: SLB_TYPE_TRIPLET_STRIP,
                                                  // 4: SLB_TYPE_INNER_WIRE,
                                                  // 5: SLB_TYPE_INNER_STRIP,
                                                  // 6: SLB_TYPE_UNKNOWN
                          (TgcRawData::SlbType)roh.sbType,
                          (bool)roh.adj,
                          roh.tracklet,
                          roh.channel+40);
        rdo.push_back(raw);
          }
        break;
      }
        case 3: // TgcRawData::TYPE_TRACKLET
      {
        if(p_debug) {
          log << MSG::DEBUG << "fragment"
          << counters[iCnt].id << " " << counters[iCnt].count 
          << "words" << endmsg;
        }
        TGC_BYTESTREAM_READOUTTRIPLETSTRIP rostrip;
        TGC_BYTESTREAM_READOUTTRACKLET rotrk;
        for(unsigned iFrag = 0; iFrag < counters[iCnt].count; iFrag++)
          {
        if(p_debug) {
          log<< MSG::DEBUG << "WORD"
             << iFrag << ":" << MSG::hex << bs[iBs] << endmsg;
        }
        fromBS32(bs[iBs], rostrip);
        
        if(rostrip.slbType == TgcRawData::SLB_TYPE_TRIPLET_STRIP)
          {
            TgcRawData* raw = new TgcRawData(bcTag(rostrip.bcBitmap),
                             rdo.subDetectorId(),
                             rdo.rodId(),
                             rostrip.ldbId,
                             rostrip.sbId,
                             rdo.l1Id(),
                             rdo.bcId(),
                             TgcRawData::SLB_TYPE_TRIPLET_STRIP,
                             0,
                             rostrip.seg,
                             rostrip.subc,
                             rostrip.phi);
            rdo.push_back(raw);
          }
        else
          {
            fromBS32(bs[iBs], rotrk);
            TgcRawData* raw = new TgcRawData(bcTag(rotrk.bcBitmap),
                             rdo.subDetectorId(),
                             rdo.rodId(),
                             rotrk.ldbId,
                             rotrk.sbId,
                             rdo.l1Id(),
                             rdo.bcId(),
                                                     // revised document : https://twiki.cern.ch/twiki/pub/Main/TgcDocument/ROBformat_V4_0_v2.pdf
                                                     // (old ver. : http://cern.ch/atlas-tgc/doc/ROBformat.pdf)
                             // Table 8 : Slave Board type, bits 30..28
                             // 0,1: doublet wire, strip
                             // 2,3: triplet wire, strip triplet;
                             // 4,5: inner wire, strip
                             // TgcRawData::SlbType is defined in TgcRawData.h
                             // 0: SLB_TYPE_DOUBLET_WIRE,
                             // 1: SLB_TYPE_DOUBLET_STRIP,
                             // 2: SLB_TYPE_TRIPLET_WIRE,
                             // 3: SLB_TYPE_TRIPLET_STRIP,
                             // 4: SLB_TYPE_INNER_WIRE,
                             // 5: SLB_TYPE_INNER_STRIP,
                             // 6: SLB_TYPE_UNKNOWN
                             (TgcRawData::SlbType)rotrk.slbType,
                             rotrk.delta,
                             rotrk.seg,
                             0,
                             rotrk.rphi);
                    rdo.push_back(raw);
          }
        iBs++;
          }
        break;
      }
        case 8: // TgcRawData::TYPE_HIPT
      {
        if(p_debug) {
          log << MSG::DEBUG << "fragment"
          << counters[iCnt].id << " " << counters[iCnt].count 
          << "words" << endmsg;
        }
        TGC_BYTESTREAM_HIPT       hpt;
        TGC_BYTESTREAM_HIPT_INNER hptinner;
        for(unsigned iFrag = 0; iFrag < counters[iCnt].count; iFrag++)
          {
        if(p_debug) {
          log << MSG::DEBUG << "WORD"
              << iFrag << ":" << MSG::hex << bs[iBs] << endmsg;
        }
        fromBS32(bs[iBs], hptinner);
        if(hptinner.sector & 4){
                  TgcRawData* raw = new TgcRawData(bcTag(hpt.bcBitmap),
                                                   rdo.subDetectorId(),
                                                   rdo.rodId(),
                                                   rdo.l1Id(),
                                                   rdo.bcId(),
                                                   hptinner.strip,
                                                   0,
                                                   hptinner.sector,
                                                   0,
                                                   0,
                                                   0,
                                                   0,
                                                   0,
                                                   0,
                                                   hptinner.inner);
                  rdo.push_back(raw);
                }else{
                  fromBS32(bs[iBs], hpt);
                  TgcRawData* raw = new TgcRawData(bcTag(hpt.bcBitmap),
                                                   rdo.subDetectorId(),
                                                   rdo.rodId(),
                                                   rdo.l1Id(),
                                                   rdo.bcId(),
                                                   hpt.strip,
                                                   hpt.fwd,
                                                   hpt.sector,
                                                   hpt.chip,
                                                   hpt.cand,
                                                   hpt.hipt,
                                                   hpt.hitId,
                                                   hpt.sub,
                                                   hpt.delta,
                                                   0);
                  rdo.push_back(raw);
                }
                iBs++;
              }
            break;
      }
        case 9: // TgcRawData::TYPE_SL
      {
        if(p_debug) {
          log << MSG::DEBUG << "fragment"
          << counters[iCnt].id << " " << counters[iCnt].count 
          << "words" << endmsg;
        }
        TGC_BYTESTREAM_SL sl;
        for(unsigned iFrag = 0; iFrag < counters[iCnt].count; iFrag++)
          {
        if(p_debug) {
          log << MSG::DEBUG << "WORD"
              << iFrag << ":" << MSG::hex << bs[iBs] << endmsg;
        }
        fromBS32(bs[iBs++], sl);
        
        TgcRawData* raw = new TgcRawData(bcTag(sl.bcBitmap),
                         rdo.subDetectorId(),
                         rdo.rodId(),
                         rdo.l1Id(),
                         rdo.bcId(),
                         sl.cand2plus,
                         static_cast<bool>(sl.fwd),
                         sl.sector,
                         sl.cand,
                         sl.sign,
                         sl.threshold,
                         sl.overlap,
                         sl.veto,
                         sl.roi);
        rdo.push_back(raw);
          }
        break;
      }
        default:
      if(p_debug) {
        log << MSG::DEBUG 
        << "Error: TgcByteStream::byteStream2Rdo Unsupported fragment type " 
        << counters[iCnt].id << endmsg;
      }
      break;
        }
    }
  
  if(p_debug) {
    log << MSG::DEBUG << "Decoded " << MSG::dec << rdo.size() 
        << " elements" << endmsg;
    log << MSG::DEBUG << "TgcByteStream::byteStream2Rdo done" << endmsg;
  }
}

rdo2ByteStream()

void Muon::TgcByteStream::rdo2ByteStream ( const TgcRdo * rdo, ByteStream & bs, MsgStream & log )

static

Convert RDO to ByteStream.

Definition at line 18 of file TgcByteStream.cxx.

{
  bool p_debug = (log.level() <= MSG::DEBUG);
 
  if(p_debug) {
    log << MSG::DEBUG << "TgcByteStream::rdo2ByteStream" << endmsg;
  }
  
  ByteStream headerBS, statusBS, countersBS, dataBS, footerBS;
  TGC_BYTESTREAM_FRAGMENTCOUNT counters[7] = {
    {0, 1}, {0, 2}, {0, 3}, {0, 4}, {0, 5}, {0, 8}, {0, 9}
  };
  TGC_BYTESTREAM_LOCALSTATUS ls;
  
  if(p_debug) {
    log << MSG::DEBUG << "Encoding " << rdo->size() << " elements" << endmsg;
  }
 
  for (const TgcRawData* raw : *rdo)
    {
      switch(raw->type())
        {
        case TgcRawData::TYPE_HIT:
      ls.hitsRO = 1;
      counters[1].count++;
      {
        TGC_BYTESTREAM_READOUTHIT roh;
        roh.channel = raw->channel()-40;
        roh.sbId = raw->slbId();
            // revised document : https://twiki.cern.ch/twiki/pub/Main/TgcDocument/ROBformat_V4_0_v2.pdf
        // (old ver. : http://cern.ch/atlas-tgc/doc/ROBformat.pdf)
        // Table 7 : SB type, bits 15..13
        // 0,1: doublet wire, strip
        // 2,3: triplet wire, strip triplet;
        // 4  : inner wire and strip
        // TgcRawData::SlbType is defined in TgcRawData.h
        // 0: SLB_TYPE_DOUBLET_WIRE,
        // 1: SLB_TYPE_DOUBLET_STRIP,
        // 2: SLB_TYPE_TRIPLET_WIRE,
        // 3: SLB_TYPE_TRIPLET_STRIP,
        // 4: SLB_TYPE_INNER_WIRE,
        // 5: SLB_TYPE_INNER_STRIP,
        // 6: SLB_TYPE_UNKNOWN
        roh.sbType = raw->slbType();
        
        // SBLOCs for EIFI are different in online (ByteStream) and offline (RDO).
        // bug #57051: Wrong numbering of SBLOC for Inner Stations (EI/FI) in 12-fold TGC cablings
        // ByteStream : slbId = SBLOC + ip*2 (ip=0, 1, 2), SBLOC = 8 or 9 (EI), 0 or 1 (FI)
        //              slbId =  8, 10, 12,  9, 11, 13,  0,  2,  4,  1,  3,  5
        // RDO        : slbId = SBLOC + ip*4 (ip=0, 1, 2), SBLOC = 1 or 3 (EI), 0 or 2 (FI)
        //              slbId =  1,  5,  9,  3,  7, 11,  0,  4,  8,  2,  6, 10
        if(roh.sbType==TgcRawData::SLB_TYPE_INNER_WIRE || 
           roh.sbType==TgcRawData::SLB_TYPE_INNER_STRIP) {
          if(raw->slbId()%2==0) roh.sbId =  raw->slbId()    /2;
          else                  roh.sbId = (raw->slbId()+15)/2;
        }
 
        roh.adj = raw->isAdjacent();
        roh.ldbId = raw->sswId();
        roh.bcBitmap = bcBitmap(raw->bcTag());
        roh.tracklet = raw->tracklet();
        roh.ok = 1;
        dataBS.push_back(toBS32(roh));
      }
      break;
        case TgcRawData::TYPE_TRACKLET:
      ls.trkRO = 1;
      counters[2].count++;
      if(raw->slbType() == TgcRawData::SLB_TYPE_TRIPLET_STRIP)
            {
          TGC_BYTESTREAM_READOUTTRIPLETSTRIP rot;
          rot.phi = raw->position();
          rot.seg = raw->segment();
          rot.sbId = raw->slbId();
          rot.ldbId = raw->sswId();
          rot.bcBitmap = bcBitmap(raw->bcTag());
          rot.slbType = TgcRawData::SLB_TYPE_TRIPLET_STRIP;
          rot.ok = 1;
          dataBS.push_back(toBS32(rot));
            }
      else
            {
          TGC_BYTESTREAM_READOUTTRACKLET rot;
          rot.rphi = raw->position();
          rot.subm = raw->subMatrix();
          rot.seg = raw->segment();
          rot.delta = raw->delta();
          rot.sbId = raw->slbId();
          rot.ldbId = raw->sswId();
          rot.bcBitmap = bcBitmap(raw->bcTag());
              // revised document : https://twiki.cern.ch/twiki/pub/Main/TgcDocument/ROBformat_V4_0_v2.pdf
              // (old ver. : http://cern.ch/atlas-tgc/doc/ROBformat.pdf)
          // Table 8 : Slave Board type, bits 30..28
          // 0,1: doublet wire, strip
          // 2,3: triplet wire, strip triplet; 
          // 4,5: inner wire, strip
          // TgcRawData::SlbType is defined in TgcRawData.h 
          // 0: SLB_TYPE_DOUBLET_WIRE,
          // 1: SLB_TYPE_DOUBLET_STRIP,
          // 2: SLB_TYPE_TRIPLET_WIRE,
          // 3: SLB_TYPE_TRIPLET_STRIP,
          // 4: SLB_TYPE_INNER_WIRE,
          // 5: SLB_TYPE_INNER_STRIP,
          // 6: SLB_TYPE_UNKNOWN
          rot.slbType = raw->slbType();
          rot.ok = 1;
          dataBS.push_back(toBS32(rot));
            }
      break;
        case TgcRawData::TYPE_HIPT:
      ls.hipt = 1;
      counters[5].count++;
      if(raw->isStrip() == 1 && raw->sector() & 4 ){
            TGC_BYTESTREAM_HIPT_INNER hpt;
            hpt.inner = raw->inner();
            //hpt.hipt = raw->isHipt();
            //hpt.cand = raw->index();
            //hpt.chip = raw->chip();
            hpt.sector = raw->sector();
            //hpt.fwd = raw->isForward();
            hpt.strip = raw->isStrip();
            hpt.bcBitmap = bcBitmap(raw->bcTag());
            dataBS.push_back(toBS32(hpt));
          }else{
            TGC_BYTESTREAM_HIPT hpt;
            hpt.delta = raw->delta();
            hpt.sub = raw->hsub();
            hpt.hitId = raw->hitId();
            hpt.hipt = raw->isHipt();
            hpt.cand = raw->index();
            hpt.chip = raw->chip();
            hpt.sector = raw->sector();
            hpt.fwd = raw->isForward();
            hpt.strip = raw->isStrip();
            hpt.bcBitmap = bcBitmap(raw->bcTag());
            dataBS.push_back(toBS32(hpt));
          }
          break;
        case TgcRawData::TYPE_SL:
          ls.sl = 1;
          counters[6].count++;
          {
            TGC_BYTESTREAM_SL sl;
            sl.roi = raw->roi();
            sl.overlap = raw->isOverlap();
            sl.veto = raw->isVeto();
            sl.threshold = raw->threshold();
            sl.sign = raw->isMuplus();
            sl.cand = raw->index();
            sl.sector = raw->sector();
            sl.fwd = raw->isForward();
            sl.bcBitmap = bcBitmap(raw->bcTag());
            sl.cand2plus = raw->cand3plus();
            dataBS.push_back(toBS32(sl));
          }
          break;
        default:
          log << MSG::ERROR << "Invalid type " << raw->typeName() << endmsg;
          break;
        }
    }
  
  statusBS.push_back(toBS32(ls));
  statusBS.push_back(rdo->orbit());
  
  for(int iCnt = 0; iCnt < 7; iCnt++)
    {
      if(counters[iCnt].count > 0)
        {
      countersBS.push_back(toBS32(counters[iCnt]));
        }
    }
  
  bs.clear();
  bs.insert(bs.end(), countersBS.begin(), countersBS.end());
  bs.insert(bs.end(), dataBS.begin(),     dataBS.end());
  
  if(p_debug) {
    log << MSG::DEBUG << "TgcByteStream::rdo2ByteStream done" << endmsg;
  }
}

---

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

• TgcByteStream.h
• TgcByteStream.cxx