fm95/lib/fm_modulator.h

#pragma once

#include "oscillator.h"

typedef struct
{
	float frequency;
	float deviation;
	float osc_phase;
	float sample_rate;
} FMModulator;

void init_fm_modulator(FMModulator *fm, float frequency, float deviation, float sample_rate);
float modulate_fm(FMModulator *fm, float sample);