#pragma once

#include <stdint.h>

namespace audio
{
    void select_register(int port, int val);
    int read_register(int port);
    void write_register(int port, int val);

    void init();
    void reset();
    void update(uint32_t dt);

    uint8_t get_sample();

    namespace debug
    {
        uint8_t get_register(uint8_t num);
        uint32_t get_channel_a_tone_freq();
        uint32_t get_channel_a_tone_freq_counter();
        uint8_t get_channel_a_tone_level();
        uint8_t get_channel_a_level();

        uint32_t get_channel_b_tone_freq();
        uint32_t get_channel_b_tone_freq_counter();
        uint8_t get_channel_b_tone_level();
        uint8_t get_channel_b_level();

        uint32_t get_channel_c_tone_freq();
        uint32_t get_channel_c_tone_freq_counter();
        uint8_t get_channel_c_tone_level();
        uint8_t get_channel_c_level();

        uint32_t get_noise_freq();
        uint32_t get_noise_freq_counter();
        uint8_t get_noise_level();
        uint32_t get_shiftreg();

        uint32_t get_envelope_freq();
        uint32_t get_envelope_freq_counter();
        int8_t get_envelope_volume();
        int8_t get_envelope_direction();
    }
}