TV1730DppWaveform.cxx

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#include "TV1730DppWaveform.h"

#include "TV1730DppData.hxx"
#include "TDirectory.h"


/// Reset the histogram for this canvas
TV1730DppWaveform::TV1730DppWaveform(){

        SetNumSamples(64);     
  SetNanosecsPerSample(2); //ADC clock runs at 500Mhz on the v1730 = units of 2 nsecs

  CreateHistograms();
}


void TV1730DppWaveform::CreateHistograms(){

  // check if we already have histograms.
  char tname[100];
  sprintf(tname,"V1730Dpp_%i_%i",0,0);

  TH1D *tmp = (TH1D*)gDirectory->Get(tname);
  if (tmp) return;

  // Otherwise make histogram
  clear();

        for(int i = 0; i < 16; i++){ // loop over 16 channels
                
                char name[100];
                char title[100];
                sprintf(name,"V1730Dpp_%i",i);
                
                sprintf(title,"V1730 Waveform for channel=%i",i);       
                
                TH1D *tmp = new TH1D(name, title, this->numSamples, 0, this->numSamples);
                tmp->GetXaxis()->SetLimits(0, this->numSamples*this->nanosecsPerSample);
                tmp->SetXTitle("ns");
                tmp->SetYTitle("ADC value");
                
                push_back(tmp);
        }


}




void TV1730DppWaveform::UpdateHistograms(TDataContainer& dataContainer){

  int eventid = dataContainer.GetMidasData().GetEventId();
  int timestamp = dataContainer.GetMidasData().GetTimeStamp();
        
        TV1730DppData *v1730 = dataContainer.GetEventData<TV1730DppData>("V730");


        if(v1730 ){      

                
                std::vector<ChannelMeasurement> measurements = v1730->GetMeasurements();

                for(int i = 0; i < measurements.size(); i++){
                        
                        int chan = measurements[i].GetChannel();
                        
        // Reset the histogram...
                        for(int ib = 0; ib < this->numSamples; ib++)
                                GetHistogram(chan)->SetBinContent(ib+1,0);

                        // Hack!
                        float offset = 0;
                        if(chan == 1)
                                offset = 35;
                        //std::cout << "Nsamples " <<  measurements[i].GetNSamples() << std::endl;
                        for(int ib = 0; ib < measurements[i].GetNSamples(); ib++){


                                GetHistogram(chan)->SetBinContent(ib+1, measurements[i].GetSample(ib)-offset);
                                //std::cout << "Setting " << chan << " " << ib << " " << measurements[i].GetSample(ib) << std::endl;

                        }

                }

        }

}


void TV1730DppWaveform::Reset(){

        // Loop over all the data, reset histos
  for(int iBoard=0; iBoard<32; iBoard++){// Loop over V1730Dpp boards        
                for(int i = 0; i < 8; i++){ // loop over channels                       
                        int index = iBoard*8 + i;
                        
                        // Reset the histogram...
                        for(int ib = 0; ib < 2500; ib++)
                                GetHistogram(index)->SetBinContent(ib,0);
                        GetHistogram(index)->Reset();
                }
        }
}
                
/// Take actions at begin run
void TV1730DppWaveform::BeginRun(int transition,int run,int time){

  CreateHistograms();

}

/// Take actions at end run  
void TV1730DppWaveform::EndRun(int transition,int run,int time){

}