Method setAmplitude

libraries/FunctionGenerator/FunctionGenerator.h:27–27

  float getFrequency() { return _freq1; };

  void  setAmplitude(float ampl = 1.0) { _amplitude = ampl; };
  float getAmplitude() { return _amplitude; };
  void  setPhase(float phase = 0.0) { _phase = phase; };
  float getPhase() { return _phase; };