#pragma once
#include "common.h"
#include "lib.h"
#include "rds.h"

typedef struct
{
	float level;
	uint8_t rdsgen : 2;
} RDSModulatorParameters;

typedef struct
{
	uint8_t check;
	RDSModulatorParameters params;
	uint16_t crc;
} RDSModulatorParametersFile;

typedef struct
{
	uint8_t bit_buffer[BITS_PER_GROUP];
	uint8_t bit_pos : 7;
	uint8_t prev_output : 1;
	uint8_t cur_output : 1;
	uint8_t cur_bit : 1;
	float symbol_shift;
	float phase;
} RDSModulatorModulationData;

typedef struct {
	RDSModulatorModulationData *data;
	RDSModulatorParameters params;
	RDSEncoder* enc;
	uint8_t num_streams;
} RDSModulator;

void init_rds_modulator(RDSModulator* rdsMod, RDSEncoder* enc, uint8_t num_streams);
void cleanup_rds_modulator(RDSModulator* rdsMod);
float get_rds_sample(RDSModulator* rdsMod, uint8_t stream);