/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_14/src/EventFilter/EcalRawToDigi/src/DCCEBSRPBlock.cc

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#include "EventFilter/EcalRawToDigi/interface/DCCEBSRPBlock.h"
#include "EventFilter/EcalRawToDigi/interface/DCCDataBlockPrototype.h"
#include "EventFilter/EcalRawToDigi/interface/DCCEventBlock.h"
#include "EventFilter/EcalRawToDigi/interface/DCCDataUnpacker.h"
#include "EventFilter/EcalRawToDigi/interface/EcalElectronicsMapper.h"



DCCEBSRPBlock::DCCEBSRPBlock(
  DCCDataUnpacker * u,EcalElectronicsMapper * m, DCCEventBlock * e, bool unpack
) : DCCSRPBlock(u,m,e,unpack)
{
  
  expNumbSrFlags_ = SRP_EB_NUMBFLAGS;
  
}


void DCCEBSRPBlock::updateCollectors(){
 // Set SR flag digis
  ebSrFlagsDigis_ = unpacker_->ebSrFlagsCollection(); 
}


void DCCEBSRPBlock::addSRFlagToCollection(){
  
  // Point to SR flags 
  data_++;
  const uint16_t * my16Bitp_ = reinterpret_cast<const uint16_t *> (data_);
  
  unsigned int towersInPhi = EcalElectronicsMapper::kTowersInPhi;

  unsigned int fov = event_->fov();


  for( unsigned int n=0; n<expNumbSrFlags_ ; n++ ){
    
    if(n>0&&n%4==0) my16Bitp_++;
   
    unsigned short  srFlag =  ( *my16Bitp_ >> ( (n-(n/4)*4) * 3 ) )  &  SRP_SRFLAG_MASK ;

    unsigned int theSRPi = n ;


    if(NUMB_SM_EB_PLU_MIN<= mapper_->getActiveSM() && mapper_->getActiveSM()<=NUMB_SM_EB_PLU_MAX && fov>=1 ){
      unsigned int u   = n%towersInPhi;
      u        = towersInPhi-u;
      theSRPi  = ( n/towersInPhi )*towersInPhi + u - 1;
    }

    
    srFlags_[theSRPi] = srFlag;

    if(unpackInternalData_){  
    
      std::vector<EcalSrFlag*> srs = mapper_->getSrFlagPointer(theSRPi+1);

      for(size_t i = 0; i < srs.size(); ++i){
        srs[i]->setValue(srFlag); 
        (*ebSrFlagsDigis_)->push_back(*((EBSrFlag*)srs[i]));
      } 
    }
  } 
}



bool DCCEBSRPBlock::checkSrpIdAndNumbSRFlags(){

   //todo : check srp id based on sm...

  // Check number of SR flags
  if (nSRFlags_ != expNumbSrFlags_) {
    if (! DCCDataUnpacker::silentMode_) {
      edm::LogWarning("IncorrectBlock")
        <<"Unable to unpack SRP block for event " << event_->l1A()<<" in fed <<"<<mapper_->getActiveDCC()
        <<"\nNumber of flags "<<nSRFlags_<<" is different from expected "<<expNumbSrFlags_;
     }
    //Note : add to error collection ?
    return false;
  }
  return true;

}