lasp_siggen.h

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#pragma once
#include <memory>
#include "lasp_types.h"
#include "lasp_mathtypes.h"
#include "lasp_filter.h"
 
class StreamMgr;
class DaqData;
 
class Siggen {
private:
  std::map<std::string, std::shared_ptr<Filter>> _filters;
  d _dc_offset = 0, _level_linear = 1;
  bool _muted = false;
 
protected:
  std::mutex _mtx;
  d _fs = 0;
 
  virtual void resetImpl() = 0;
  virtual vd genSignalUnscaled(const us nframes) = 0;
 
public:
  virtual ~Siggen() = default;
 
  void setFilter(const std::string& name, std::shared_ptr<Filter> f);
 
  void setDCOffset(d offset);
 
  void setMute(bool mute = true) { _muted = mute; }
 
  void setLevel(const d level, bool dB=true);
 
  void reset(const d newFs);
 
  vd genSignal(const us nframes);
};