parameter.h

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#pragma once
#include <stdint.h>
#include "hid/ctrl.h"
 
namespace daisy
{
class Parameter
{
  public:
    enum Curve
    {
        LINEAR,      
        EXPONENTIAL, 
        LOGARITHMIC, 
        CUBE,        
        LAST,        
    };
    Parameter() {}
    ~Parameter() {}
 
    void Init(AnalogControl input, float min, float max, Curve curve);
 
    float Process();
 
    inline float Value() { return val_; }
 
  private:
    AnalogControl in_;
    float         pmin_, pmax_;
    float         lmin_, lmax_; // for log range
    float         val_;
    Curve         pcurve_;
};
} // namespace daisy