// --------------------------------------------------------------
// --------------------------------------------------------------
#ifndef _SINE_H_
#define	_SINE_H_

#include "synth_defs.h"

#define SINE_OVERSAMPLING		3

// --------------------------------------------------------------
// Types
// --------------------------------------------------------------
typedef struct _ssine_gen_t
{
	synth_float_t fs, fscale, pitch, CV_fm;
	synth_float_t b, y[2];

} sine_gen_t;

// --------------------------------------------------------------
#if defined(__cplusplus)
extern "C" {
#endif

// --------------------------------------------------------------
// Exported functions
// --------------------------------------------------------------
void Sine_Init(sine_gen_t *pObj, synth_float_t fs);
void Sine_Free(sine_gen_t *pObj);
void Sine_SetFS(sine_gen_t *pObj, synth_float_t fs);
void Sine_Reset(sine_gen_t *pObj, synth_float_t phi);
void Sine_Prepare(sine_gen_t *pObj);
void Sine_Start(sine_gen_t *pObj);
void Sine_Update(sine_gen_t *pObj);
synth_float_t Sine_Process_Scalar(sine_gen_t *pObj, synth_float_t pitch, synth_float_t CV_fm);

#if defined(__cplusplus)
}

#endif
// --------------------------------------------------------------

#endif // _SINE_H_