void 
runElectronics(TString filebasename){

  // ========================================================================
  // Verbosity level (0=quiet, 1=event level, 2=track level, 3=debug)
  Int_t iVerbose = 1;

  // Input file (MC events)

TString input=filebasename.ReplaceAll(".root","");

TString inFile = input+".root";
TString outFile = input; outFile.Append(".raw.root");

  // Parameter file
TString parFile = "demo.param.root";


  // ----  Load libraries   -------------------------------------------------
  gROOT->LoadMacro("$VMCWORKDIR/gconfig/basiclibs.C");
  basiclibs();
  gSystem->Load("libGeoBase");
  gSystem->Load("libParBase");
  gSystem->Load("libBase");
  gSystem->Load("libMCStack");
  gSystem->Load("libField");
  gSystem->Load("libGen");
  gSystem->Load("libPassive");
  gSystem->Load("libtpc");
  gSystem->Load("libgenfit");
  // ------------------------------------------------------------------------


  // ---  Now choose concrete engines for the different tasks   -------------
  // ------------------------------------------------------------------------


  // In general, the following parts need not be touched
  // ========================================================================




  // -----   Timer   --------------------------------------------------------
  TStopwatch timer;
  timer.Start();
  // ------------------------------------------------------------------------



  // -----   Digitization run   -------------------------------------------
  CbmRunAna *fRun= new CbmRunAna();
  fRun->SetInputFile(inFile);
  fRun->SetOutputFile(outFile);
  // ------------------------------------------------------------------------



  // -----  Parameter database   --------------------------------------------
  CbmRuntimeDb* rtdb = fRun->GetRuntimeDb();
  CbmParRootFileIo* parInput1 = new CbmParRootFileIo(kTRUE);
  parInput1->open(parFile.Data());
  CbmParAsciiFileIo* parInput2 = new CbmParAsciiFileIo();
  TString tpcDigiFile = gSystem->Getenv("VMCWORKDIR");
  tpcDigiFile += "/tpc/tpc.par";
  parInput2->open(tpcDigiFile.Data(),"in");

  rtdb->setFirstInput(parInput1);
  rtdb->setSecondInput(parInput2);

  TpcDigiPar* par = (TpcDigiPar*) rtdb->getContainer("TpcDigiPar");
  par->setInputVersion(fRun->GetRunId(),1);
  par->setChanged(kTRUE);

  rtdb->setOutput(parInput1);
  rtdb->saveOutput();

  fRun->LoadGeometry();
  // ------------------------------------------------------------------------
  
  TpcElectronicsTask* tpcElec = new TpcElectronicsTask();
  tpcElec->SetPersistence();
  fRun->AddTask(tpcElec);

  TpcDigiAnalysisTask* tpcDigiAna = new TpcDigiAnalysisTask();
  fRun->AddTask(tpcDigiAna);

  // -----   Intialise and run   --------------------------------------------
  fRun->Init();

  rtdb->print();

  fRun->Run(0,0); // run all events in input file
  // ------------------------------------------------------------------------

  // -----   Finish   -------------------------------------------------------
  tpcDigiAna->WriteHistos();

  rtdb->saveOutput();
  rtdb->print();


  timer.Stop();
  Double_t rtime = timer.RealTime();
  Double_t ctime = timer.CpuTime();
  cout << endl << endl;
  cout << "Macro finished succesfully." << endl;
  cout << "Output file is "    << outFile << endl;
  cout << "Parameter file is " << parFile << endl;
  cout << "Real time " << rtime << " s, CPU time " << ctime << " s" << endl;
  cout << endl;
  // ------------------------------------------------------------------------


}