Method getSmoothWeight

libraries/AnalogPin/AnalogPin.h:37–37

  //  alpha = 0..31;
  void    setSmoothWeight(const uint8_t alpha = 0);
  inline uint8_t getSmoothWeight(void) const { return _alpha; };

  //  twice=true to do analogRead twice to reduce noise
  int     read(const bool twice = false);