DCCTCCBlock.cc

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#include "EventFilter/EcalRawToDigi/interface/DCCTCCBlock.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "EventFilter/EcalRawToDigi/interface/EcalElectronicsMapper.h"
#include "EventFilter/EcalRawToDigi/interface/DCCDataUnpacker.h"
#include "EventFilter/EcalRawToDigi/interface/DCCEventBlock.h"

DCCTCCBlock::DCCTCCBlock ( DCCDataUnpacker  * u, EcalElectronicsMapper * m, DCCEventBlock * e, bool unpack) : 
DCCDataBlockPrototype(u,m,e,unpack){}

 
int DCCTCCBlock::unpack(const uint64_t ** data, unsigned int * dwToEnd, short tccChId){ 
 
  dwToEnd_    = dwToEnd;  
  datap_      = data;
  data_       = *data;
  
  // Need at least 1 dw to findout if pseudo-strips readout is enabled
  if(*dwToEnd == 1){
    if( ! DCCDataUnpacker::silentMode_ ){
      edm::LogWarning("IncorrectEvent")
        <<"EcalRawToDigi@SUB=DCCTCCBlock:unpack"
        <<"\n Unable to unpack TCC block for event "<<event_->l1A()<<" in fed "<<mapper_->getActiveDCC()
        <<"\n Only 8 bytes are available until the end of event ..."
        <<"\n => Skipping to next fed block...";
     }
    
    //todo : add this to error colection
    
    return STOP_EVENT_UNPACKING;
  }

  blockLength_ = getLength();
  
  
  if( (*dwToEnd_)<blockLength_ ){
    if( ! DCCDataUnpacker::silentMode_ ){
      edm::LogWarning("IncorrectEvent")
        <<"EcalRawToDigi@SUB=DCCTCCBlock:unpack"
        <<"\n Unable to unpack TCC block for event "<<event_->l1A()<<" in fed "<<mapper_->getActiveDCC()
        <<"\n Only "<<((*dwToEnd_)*8)<<" bytes are available until the end of event while "<<(blockLength_*8)<<" are needed!"
        <<"\n => Skipping to next fed block...";
     }
    
    //todo : add this to error colection
    
    return STOP_EVENT_UNPACKING;
  }
  
  
  
  if(unpackInternalData_){ 
  
    //  Go to the begining of the tcc block
    data_++;
  
    tccId_    = ( *data_ )           & TCC_ID_MASK;
    ps_       = ( *data_>>TCC_PS_B ) & B_MASK;      
    bx_       = ( *data_>>TCC_BX_B ) & TCC_BX_MASK;
    l1_       = ( *data_>>TCC_L1_B ) & TCC_L1_MASK;
    nTTs_     = ( *data_>>TCC_TT_B ) & TCC_TT_MASK;
    nTSamples_= ( *data_>>TCC_TS_B ) & TCC_TS_MASK;
        
    event_->setTCCSyncNumbers(l1_,bx_,tccChId);

    if ( ! checkTccIdAndNumbTTs() ){
          updateEventPointers();
          return SKIP_BLOCK_UNPACKING;
        }  
  
    // Check synchronization
    if(sync_){
      const unsigned int dccBx = (event_->bx())  & TCC_BX_MASK;
      const unsigned int dccL1 = (event_->l1A()) & TCC_L1_MASK;
      const unsigned int fov   = ( event_->fov() ) & H_FOV_MASK;
      
      if (! isSynced(dccBx, bx_, dccL1, l1_, TCC_SRP, fov)) {
        if( ! DCCDataUnpacker::silentMode_ ){
          edm::LogWarning("IncorrectBlock")
            << "Synchronization error for TCC block"
            << " (L1A " << event_->l1A() << " bx " << event_->bx() << " fed " << mapper_->getActiveDCC() << ")\n"
            << "  dccBx = " << dccBx << " bx_ = " << bx_ << " dccL1 = " << dccL1 << " l1_ = " << l1_ << "\n"
            << "  => TCC block skipped";
        }
        
        //Note : add to error collection ?        
        updateEventPointers();
        return SKIP_BLOCK_UNPACKING;
        
      }
    }
    
    //check numb of samples
   /*  
    unsigned int expTriggerTSamples(mapper_->numbTriggerTSamples());
    
    if( nTSamples_ != expTriggerTSamples ){
      edm::LogWarning("IncorrectBlock")
        <<"Unable to unpack TCC block for event "<<event_->l1A()<<" in fed "<<mapper_->getActiveDCC()
        <<"\n Number of time samples is "<<nTSamples_<<" while "<<expTriggerTSamples<<" is expected"
        <<"\n TCC block skipped..."<<endl;
                
       //Note : add to error collection ?
           updateEventPointers();                 
      return SKIP_BLOCK_UNPACKING;
    }
    */         
  
    // debugging
    // display(cout);

    addTriggerPrimitivesToCollection();

  } 

  updateEventPointers();
  return BLOCK_UNPACKED;        
  
}



void DCCTCCBlock::display(std::ostream& o){

  o<<"\n Unpacked Info for DCC TCC Block"
   <<"\n DW1 ============================="
   <<"\n TCC Id "<<tccId_
   <<"\n Bx "<<bx_
   <<"\n L1 "<<l1_
   <<"\n Numb TT "<<nTTs_
   <<"\n Numb Samp "<<nTSamples_;  
}