QSmartScopeChannel.hh

#ifndef __Q_SMART_SCOPE_CHANNEL_HH__
#define __Q_SMART_SCOPE_CHANNEL_HH__

#include "QCuore.hh"

#include <vector>
#include <deque>

#include "TH1F.h"

class QCrateReceiverBuffer;

class QSmartScopeChannel {
public:
   QSmartScopeChannel();
   virtual ~QSmartScopeChannel();
   
   bool SetChannel(unsigned int channel);
   
   const unsigned int GetChannel() const {return fChannel;}

   const std::vector<unsigned int>& GetDisplayRates() const
   { return fDisplayRates; }

   bool GetHistogram(TH1F& histo,unsigned int upperEdge, double& delay);

   unsigned int GetLatestIndex() const;

   unsigned int SetDisplayRate(unsigned int rate);

   void SetWindow(unsigned int winLength)
   {gWinLength = winLength; }

   void SetUpdatePeriod(unsigned int period)
   {gUpdatePeriod = period; }

private:

   void EvalDisplayRates();

   void SetSampleZero();

   double GetData(unsigned int nCycle);

   unsigned int fChannel;
   unsigned int fStepSize;
   unsigned int fRealRate;
   unsigned int fDisplayRate;
   unsigned long long fSampleZero;

   static long long gTimeZero;

   static unsigned int gUpdatePeriod;

   static unsigned int gWinLength;

   static unsigned int gInstances;

   QCrateReceiverBuffer* fBuffer;
   std::vector<unsigned int> fDisplayRates;
   std::deque<long> fData;
};

#endif

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