phasor.h

/*
Copyright (c) 2020 Electrosmith, Corp
 
Use of this source code is governed by an MIT-style
license that can be found in the LICENSE file or at
https://opensource.org/licenses/MIT.
*/
 
#pragma once
#ifndef DSY_PHASOR_H
#define DSY_PHASOR_H
#ifdef __cplusplus
 
namespace daisysp
{
class Phasor
{
  public:
    Phasor() {}
    ~Phasor() {}
    inline void Init(float sample_rate, float freq, float initial_phase)
    {
        sample_rate_ = sample_rate;
        phs_         = initial_phase;
        SetFreq(freq);
    }
 
    inline void Init(float sample_rate, float freq)
    {
        Init(sample_rate, freq, 0.0f);
    }
 
    inline void Init(float sample_rate) { Init(sample_rate, 1.0f, 0.0f); }
    float Process();
 
 
    void SetFreq(float freq);
 
 
    inline float GetFreq() { return freq_; }
 
  private:
    float freq_;
    float sample_rate_, inc_, phs_;
};
} // namespace daisysp
#endif
#endif