LArDSPConfig.cxx

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
#include "LArCOOLConditions/LArDSPConfig.h" 
 
#include "CoralBase/Blob.h"
 
LArDSPConfig::LArDSPConfig()
  : LArCondFlatBase("LArDSPConfig"),
    m_attrList(nullptr),m_pBlob(nullptr),m_nFebs(0) 
{}
 
LArDSPConfig::~LArDSPConfig()  {}
 
 
LArDSPConfig::LArDSPConfig(const AthenaAttributeList* attrList)
  : LArCondFlatBase("LArDSPConfig"),
    m_attrList(attrList),m_pBlob(nullptr),m_nFebs(0)
{
  if (initializeBase().isFailure()) return;
 
  const coral::Blob& myBlob = (*m_attrList)["febdata"].data<coral::Blob>();
  m_pBlob=static_cast<const uint8_t*>(myBlob.startingAddress());
  m_nFebs=myBlob.size()/sizeof(uint8_t); //FIXME check if we get the expected value
  //m_nSamples=m_attr["nSamples"].data<unsigned>();
}
 
uint8_t LArDSPConfig::peakSampleByHash(const IdentifierHash& febHash) const  { 
  return (m_pBlob[febHash] & PEAKSAMPLE_MASK);
}
 
bool  LArDSPConfig::useMGRampInterceptByHash(const IdentifierHash& febHash) const {
  return ((m_pBlob[febHash] & MGRAMPINTERCEPT_MASK) !=0);
}
 
bool  LArDSPConfig::useHGRampInterceptByHash(const IdentifierHash& febHash) const {
  return ((m_pBlob[febHash] & HGRAMPINTERCEPT_MASK) !=0);
}
 
bool  LArDSPConfig::useLGRampInterceptByHash(const IdentifierHash& febHash) const {
  return ((m_pBlob[febHash] & LGRAMPINTERCEPT_MASK) !=0);
}
 
LArDSPConfigWrite::LArDSPConfigWrite() : m_pBlob_nc(nullptr)  {
 
  if (this->initializeBase().isFailure()) return;
    
 
  if (m_onlineHelper) { // Should never actually be null, but avoids a coverity warning.
    m_nFebs=m_onlineHelper->febHashMax();
  }
  coral::AttributeListSpecification* spec = new coral::AttributeListSpecification();
  spec->extend("febdata", "blob");
  spec->extend<unsigned>("version");
  //spec->extend<unsigned>("nSamples");
  m_attrListNC=std::unique_ptr<AthenaAttributeList>(new AthenaAttributeList(*spec));
 
  (*m_attrListNC)["version"].setValue(0U);
  coral::Blob& myBlob = (*m_attrListNC)["febdata"].data<coral::Blob>();
  myBlob.resize(m_nFebs*sizeof(uint8_t));
  m_pBlob_nc=static_cast<uint8_t*>(myBlob.startingAddress());
  m_pBlob=m_pBlob_nc; //implict cast to const-ptr (for the underlying reading object
 
  //Initialize the blob to 0
  for (unsigned i=0;i<m_nFebs;++i)
    m_pBlob_nc[i]=0;
 
  // cppcheck-suppress memleak
  spec = nullptr;
  return;
}
 
void LArDSPConfigWrite::set(const IdentifierHash febId, 
                const uint8_t peakSample, const bool useMGRampIntercept) {
  
  m_pBlob_nc[febId]= (peakSample & PEAKSAMPLE_MASK);
  if (useMGRampIntercept) { 
    m_pBlob_nc[febId] |= MGRAMPINTERCEPT_MASK;
  }
  m_pBlob_nc[febId] |= LGRAMPINTERCEPT_MASK;
  return;
 
}