/** @file CbmStsParModule.cxx
 ** @author Volker Friese <v.friese@gsi.de>
 ** @date 28.06.2014
 **/
#include "CbmStsParModule.h"

#include <cassert>              // for assert
#include <iostream>             // for operator<<, basic_ostream, stringstream
#include <string>               // for char_traits
#include <sstream>              // for stringstream
  
using std::string;
using std::stringstream;

ClassImp(CbmStsParModule)


// -----   Constructor   ---------------------------------------------------
CbmStsParModule::CbmStsParModule(UInt_t nChannels, UInt_t nAsicChannels)
: fNofChannels(nChannels),
  fNofAsicChannels(nAsicChannels)
{
  UInt_t nAsics = ( nChannels % nAsicChannels ?
      nChannels / nAsicChannels + 1 : nChannels / nAsicChannels);
  fAsicPars.resize(nAsics);
}
// -------------------------------------------------------------------------



// -----   Get ASIC parameters   -------------------------------------------
const CbmStsParAsic& CbmStsParModule::GetParAsic(UInt_t channel) const {
  assert( ! fAsicPars.empty() );
  assert( channel < fNofChannels );
  UInt_t nAsic = channel / fNofAsicChannels;
  assert( nAsic < GetNofAsics() );
  return fAsicPars[nAsic];
}
// -------------------------------------------------------------------------



// -----   Check for a chennel being active   ------------------------------
Bool_t CbmStsParModule::IsChannelActive(UInt_t channel) const {
  const CbmStsParAsic& parAsic = GetParAsic(channel);
  UShort_t asicChannel = channel % fNofAsicChannels;
  return parAsic.IsChannelActive(asicChannel);
}
// -------------------------------------------------------------------------



// -----   Set parameters for all ASICs   ----------------------------------
void CbmStsParModule::SetAllAsics(const CbmStsParAsic& asicPar) {
  for ( auto& par : fAsicPars ) {
    par = asicPar;
    par.Init();
  }
}
// -------------------------------------------------------------------------



// -----   String output   -------------------------------------------------
string CbmStsParModule::ToString() const {
  stringstream ss;
  ss << "Channels " << fNofChannels << " | ASICS " << GetNofAsics()
             << " | Channels per ASIC " << fNofAsicChannels;
  return ss.str();
}
// -------------------------------------------------------------------------