portapack-mayhem/firmware/common/message.hpp

/*
 * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
 * Copyright (C) 2016 Furrtek
 *
 * This file is part of PortaPack.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street,
 * Boston, MA 02110-1301, USA.
 */

#ifndef __MESSAGE_H__
#define __MESSAGE_H__

#include <cstdint>
#include <cstddef>
#include <cstring>
#include <array>
#include <functional>
#include <algorithm>

#include "baseband_packet.hpp"

#include "acars_packet.hpp"
#include "adsb_frame.hpp"
#include "ert_packet.hpp"
#include "pocsag_packet.hpp"
#include "aprs_packet.hpp"
#include "sonde_packet.hpp"
#include "tpms_packet.hpp"
#include "jammer.hpp"
#include "dsp_fir_taps.hpp"
#include "dsp_iir.hpp"
#include "fifo.hpp"

#include "utility.hpp"

#include "ch.h"

class Message {
   public:
    static constexpr size_t MAX_SIZE = 512;

    enum class ID : uint32_t {
        /* Assign consecutive IDs. IDs are used to index array. */
        RSSIStatistics = 0,
        BasebandStatistics = 1,
        ChannelStatistics = 2,
        DisplayFrameSync = 3,
        AudioStatistics = 4,
        Shutdown = 5,
        TPMSPacket = 6,
        ACARSPacket = 7,
        AISPacket = 8,
        ERTPacket = 9,
        SondePacket = 10,
        UpdateSpectrum = 11,
        NBFMConfigure = 12,
        WFMConfigure = 13,
        AMConfigure = 14,
        ChannelSpectrumConfig = 15,
        SpectrumStreamingConfig = 16,
        DisplaySleep = 17,
        CaptureConfig = 18,
        CaptureThreadDone = 19,
        ReplayConfig = 20,
        ReplayThreadDone = 21,
        AFSKRxConfigure = 22,
        StatusRefresh = 23,
        SampleRateConfig = 24,
        BTLERxConfigure = 25,
        NRFRxConfigure = 26,
        TXProgress = 27,
        Retune = 28,
        TonesConfigure = 29,
        AFSKTxConfigure = 30,
        PitchRSSIConfigure = 31,
        OOKConfigure = 32,
        RDSConfigure = 33,
        AudioTXConfig = 34,
        POCSAGConfigure = 35,
        DTMFTXConfig = 36,
        ADSBConfigure = 37,
        JammerConfigure = 38,
        WidebandSpectrumConfig = 39,
        FSKConfigure = 40,
        SSTVConfigure = 41,
        SigGenConfig = 42,
        SigGenTone = 43,
        POCSAGPacket = 44,
        ADSBFrame = 45,
        AFSKData = 46,
        TestAppPacket = 47,
        RequestSignal = 48,
        FIFOData = 49,
        AudioLevelReport = 50,
        CodedSquelch = 51,
        AudioSpectrum = 52,
        APRSPacket = 53,
        APRSRxConfigure = 54,
        SpectrumPainterBufferRequestConfigure = 55,
        SpectrumPainterBufferResponseConfigure = 56,
        POCSAGStats = 57,
        FSKRxConfigure = 58,
        BlePacket = 58,
        BTLETxConfigure = 59,
        MAX
    };

    constexpr Message(
        ID id)
        : id{id} {
    }

    const ID id;
};

struct RSSIStatistics {
    uint32_t accumulator{0};
    uint32_t min{0};
    uint32_t max{0};
    uint32_t count{0};
};

class RSSIStatisticsMessage : public Message {
   public:
    constexpr RSSIStatisticsMessage(
        const RSSIStatistics& statistics)
        : Message{ID::RSSIStatistics},
          statistics{statistics} {
    }

    RSSIStatistics statistics;
};

struct BasebandStatistics {
    uint32_t idle_ticks{0};
    uint32_t main_ticks{0};
    uint32_t rssi_ticks{0};
    uint32_t baseband_ticks{0};
    bool saturation{false};
};

class BasebandStatisticsMessage : public Message {
   public:
    constexpr BasebandStatisticsMessage(
        const BasebandStatistics& statistics)
        : Message{ID::BasebandStatistics},
          statistics{statistics} {
    }

    BasebandStatistics statistics;
};

struct ChannelStatistics {
    int32_t max_db;
    size_t count;

    constexpr ChannelStatistics(
        int32_t max_db = -120,
        size_t count = 0)
        : max_db{max_db},
          count{count} {
    }
};

class ChannelStatisticsMessage : public Message {
   public:
    constexpr ChannelStatisticsMessage(
        const ChannelStatistics& statistics)
        : Message{ID::ChannelStatistics},
          statistics{statistics} {
    }

    ChannelStatistics statistics;
};

class DisplayFrameSyncMessage : public Message {
   public:
    constexpr DisplayFrameSyncMessage()
        : Message{ID::DisplayFrameSync} {
    }
};

struct AudioStatistics {
    int32_t rms_db;
    int32_t max_db;
    size_t count;

    constexpr AudioStatistics()
        : rms_db{-120},
          max_db{-120},
          count{0} {
    }

    constexpr AudioStatistics(
        int32_t rms_db,
        int32_t max_db,
        size_t count)
        : rms_db{rms_db},
          max_db{max_db},
          count{count} {
    }
};

class DisplaySleepMessage : public Message {
   public:
    constexpr DisplaySleepMessage()
        : Message{ID::DisplaySleep} {
    }
};

class StatusRefreshMessage : public Message {
   public:
    constexpr StatusRefreshMessage()
        : Message{ID::StatusRefresh} {
    }
};

class AudioStatisticsMessage : public Message {
   public:
    constexpr AudioStatisticsMessage(
        const AudioStatistics& statistics)
        : Message{ID::AudioStatistics},
          statistics{statistics} {
    }

    AudioStatistics statistics;
};

class SpectrumStreamingConfigMessage : public Message {
   public:
    enum class Mode : uint32_t {
        Stopped = 0,
        Running = 1,
    };

    constexpr SpectrumStreamingConfigMessage(
        Mode mode)
        : Message{ID::SpectrumStreamingConfig},
          mode{mode} {
    }

    Mode mode{Mode::Stopped};
};

class WidebandSpectrumConfigMessage : public Message {
   public:
    constexpr WidebandSpectrumConfigMessage(
        size_t sampling_rate,
        size_t trigger)
        : Message{ID::WidebandSpectrumConfig},
          sampling_rate{sampling_rate},
          trigger{trigger} {
    }

    size_t sampling_rate{0};
    size_t trigger{0};
};

struct AudioSpectrum {
    std::array<uint8_t, 128> db{{0}};
    // uint32_t sampling_rate { 0 };
};

class AudioSpectrumMessage : public Message {
   public:
    constexpr AudioSpectrumMessage(
        AudioSpectrum* data)
        : Message{ID::AudioSpectrum},
          data{data} {
    }

    AudioSpectrum* data{nullptr};
};

struct ChannelSpectrum {
    std::array<uint8_t, 256> db{{0}};
    uint32_t sampling_rate{0};
    int32_t channel_filter_low_frequency{0};
    int32_t channel_filter_high_frequency{0};
    int32_t channel_filter_transition{0};
};

using ChannelSpectrumFIFO = FIFO<ChannelSpectrum>;

class ChannelSpectrumConfigMessage : public Message {
   public:
    static constexpr size_t fifo_k = 2;

    constexpr ChannelSpectrumConfigMessage(
        ChannelSpectrumFIFO* fifo)
        : Message{ID::ChannelSpectrumConfig},
          fifo{fifo} {
    }

    ChannelSpectrumFIFO* fifo{nullptr};
};

class AISPacketMessage : public Message {
   public:
    constexpr AISPacketMessage(
        const baseband::Packet& packet)
        : Message{ID::AISPacket},
          packet{packet} {
    }

    baseband::Packet packet;
};

class TPMSPacketMessage : public Message {
   public:
    constexpr TPMSPacketMessage(
        const tpms::SignalType signal_type,
        const baseband::Packet& packet)
        : Message{ID::TPMSPacket},
          signal_type{signal_type},
          packet{packet} {
    }

    tpms::SignalType signal_type;
    baseband::Packet packet;
};

class POCSAGPacketMessage : public Message {
   public:
    constexpr POCSAGPacketMessage(
        const pocsag::POCSAGPacket& packet)
        : Message{ID::POCSAGPacket},
          packet{packet} {
    }

    pocsag::POCSAGPacket packet;
};

class POCSAGStatsMessage : public Message {
   public:
    constexpr POCSAGStatsMessage(
        uint32_t current_bits,
        uint8_t current_frames,
        bool has_sync,
        uint16_t baud_rate)
        : Message{ID::POCSAGStats},
          current_bits{current_bits},
          current_frames{current_frames},
          has_sync{has_sync},
          baud_rate{baud_rate} {
    }

    uint32_t current_bits = 0;
    uint8_t current_frames = 0;
    bool has_sync = false;
    uint16_t baud_rate = 0;
};

class ACARSPacketMessage : public Message {
   public:
    constexpr ACARSPacketMessage(
        const baseband::Packet& packet)
        : Message{ID::ACARSPacket},
          packet{packet} {
    }

    baseband::Packet packet;
};

class ADSBFrameMessage : public Message {
   public:
    constexpr ADSBFrameMessage(
        const adsb::ADSBFrame& frame,
        const uint32_t amp)
        : Message{ID::ADSBFrame},
          frame{frame},
          amp(amp) {
    }

    adsb::ADSBFrame frame;
    uint32_t amp;
};

class AFSKDataMessage : public Message {
   public:
    constexpr AFSKDataMessage(
        const bool is_data,
        const uint32_t value)
        : Message{ID::AFSKData},
          is_data{is_data},
          value{value} {
    }

    bool is_data;
    uint32_t value;
};

struct BlePacketData {
    int max_dB;
    uint8_t type;
    uint8_t size;
    uint8_t macAddress[6];
    uint8_t data[40];
    uint8_t dataLen;
};

class BLEPacketMessage : public Message {
   public:
    constexpr BLEPacketMessage(
        BlePacketData* packet)
        : Message{ID::BlePacket},
          packet{packet} {
    }

    BlePacketData* packet{nullptr};
};

class CodedSquelchMessage : public Message {
   public:
    constexpr CodedSquelchMessage(
        const uint32_t value)
        : Message{ID::CodedSquelch},
          value{value} {
    }

    uint32_t value;
};

class ShutdownMessage : public Message {
   public:
    constexpr ShutdownMessage()
        : Message{ID::Shutdown} {
    }
};

class ERTPacketMessage : public Message {
   public:
    constexpr ERTPacketMessage(
        const ert::Packet::Type type,
        const baseband::Packet& packet)
        : Message{ID::ERTPacket},
          type{type},
          packet{packet} {
    }

    ert::Packet::Type type;

    baseband::Packet packet;
};

class SondePacketMessage : public Message {
   public:
    constexpr SondePacketMessage(
        const sonde::Packet::Type type,
        const baseband::Packet& packet)
        : Message{ID::SondePacket},
          type{type},
          packet{packet} {
    }

    sonde::Packet::Type type;

    baseband::Packet packet;
};

class TestAppPacketMessage : public Message {
   public:
    constexpr TestAppPacketMessage(
        const baseband::Packet& packet)
        : Message{ID::TestAppPacket},
          packet{packet} {
    }

    baseband::Packet packet;
};

class UpdateSpectrumMessage : public Message {
   public:
    constexpr UpdateSpectrumMessage()
        : Message{ID::UpdateSpectrum} {
    }
};

class NBFMConfigureMessage : public Message {
   public:
    constexpr NBFMConfigureMessage(
        const fir_taps_real<24> decim_0_filter,
        const fir_taps_real<32> decim_1_filter,
        const fir_taps_real<32> channel_filter,
        const size_t channel_decimation,
        const size_t deviation,
        const iir_biquad_config_t audio_hpf_config,
        const iir_biquad_config_t audio_deemph_config,
        const uint8_t squelch_level)
        : Message{ID::NBFMConfigure},
          decim_0_filter(decim_0_filter),
          decim_1_filter(decim_1_filter),
          channel_filter(channel_filter),
          channel_decimation{channel_decimation},
          deviation{deviation},
          audio_hpf_config(audio_hpf_config),
          audio_deemph_config(audio_deemph_config),
          squelch_level(squelch_level) {
    }

    const fir_taps_real<24> decim_0_filter;
    const fir_taps_real<32> decim_1_filter;
    const fir_taps_real<32> channel_filter;
    const size_t channel_decimation;
    const size_t deviation;
    const iir_biquad_config_t audio_hpf_config;
    const iir_biquad_config_t audio_deemph_config;
    const uint8_t squelch_level;
};

class WFMConfigureMessage : public Message {
   public:
    constexpr WFMConfigureMessage(
        const fir_taps_real<24> decim_0_filter,
        const fir_taps_real<16> decim_1_filter,
        const fir_taps_real<64> audio_filter,
        const size_t deviation,
        const iir_biquad_config_t audio_hpf_config,
        const iir_biquad_config_t audio_deemph_config)
        : Message{ID::WFMConfigure},
          decim_0_filter(decim_0_filter),
          decim_1_filter(decim_1_filter),
          audio_filter(audio_filter),
          deviation{deviation},
          audio_hpf_config(audio_hpf_config),
          audio_deemph_config(audio_deemph_config) {
    }

    const fir_taps_real<24> decim_0_filter;
    const fir_taps_real<16> decim_1_filter;
    const fir_taps_real<64> audio_filter;
    const size_t deviation;
    const iir_biquad_config_t audio_hpf_config;
    const iir_biquad_config_t audio_deemph_config;
};

class AMConfigureMessage : public Message {
   public:
    enum class Modulation : int32_t {
        DSB = 0,
        SSB = 1,
    };

    constexpr AMConfigureMessage(
        const fir_taps_real<24> decim_0_filter,
        const fir_taps_real<32> decim_1_filter,
        const fir_taps_real<32> decim_2_filter,
        const fir_taps_complex<64> channel_filter,
        const Modulation modulation,
        const iir_biquad_config_t audio_hpf_config)
        : Message{ID::AMConfigure},
          decim_0_filter(decim_0_filter),
          decim_1_filter(decim_1_filter),
          decim_2_filter(decim_2_filter),
          channel_filter(channel_filter),
          modulation{modulation},
          audio_hpf_config(audio_hpf_config) {
    }

    const fir_taps_real<24> decim_0_filter;
    const fir_taps_real<32> decim_1_filter;
    const fir_taps_real<32> decim_2_filter;
    const fir_taps_complex<64> channel_filter;
    const Modulation modulation;
    const iir_biquad_config_t audio_hpf_config;
};

// TODO: Put this somewhere else, or at least the implementation part.
class StreamBuffer {
    uint8_t* data_;
    size_t used_;
    size_t capacity_;

   public:
    constexpr StreamBuffer(
        void* const data = nullptr,
        const size_t capacity = 0)
        : data_{static_cast<uint8_t*>(data)},
          used_{0},
          capacity_{capacity} {
    }

    size_t write(const void* p, const size_t count) {
        const auto copy_size = std::min(capacity_ - used_, count);
        memcpy(&data_[used_], p, copy_size);
        used_ += copy_size;
        return copy_size;
    }

    size_t read(void* p, const size_t count) {
        const auto copy_size = std::min(used_, count);
        memcpy(p, &data_[capacity_ - used_], copy_size);
        used_ -= copy_size;
        return copy_size;
    }

    bool is_full() const {
        return used_ >= capacity_;
    }

    bool is_empty() const {
        return used_ == 0;
    }

    void* data() const {
        return data_;
    }

    size_t size() const {
        return used_;
    }

    size_t capacity() const {
        return capacity_;
    }

    void set_size(const size_t value) {
        used_ = value;
    }

    void empty() {
        used_ = 0;
    }
};

struct CaptureConfig {
    const size_t write_size;
    const size_t buffer_count;
    uint64_t baseband_bytes_received;
    uint64_t baseband_bytes_dropped;
    FIFO<StreamBuffer*>* fifo_buffers_empty;
    FIFO<StreamBuffer*>* fifo_buffers_full;

    constexpr CaptureConfig(
        const size_t write_size,
        const size_t buffer_count)
        : write_size{write_size},
          buffer_count{buffer_count},
          baseband_bytes_received{0},
          baseband_bytes_dropped{0},
          fifo_buffers_empty{nullptr},
          fifo_buffers_full{nullptr} {
    }

    size_t dropped_percent() const {
        if (baseband_bytes_dropped == 0) {
            return 0;
        } else {
            const size_t percent = baseband_bytes_dropped * 100U / baseband_bytes_received;
            return std::max(1U, percent);
        }
    }
};

class CaptureConfigMessage : public Message {
   public:
    constexpr CaptureConfigMessage(
        CaptureConfig* const config)
        : Message{ID::CaptureConfig},
          config{config} {
    }

    CaptureConfig* const config;
};

struct ReplayConfig {
    const size_t read_size;
    const size_t buffer_count;
    uint64_t baseband_bytes_received;
    FIFO<StreamBuffer*>* fifo_buffers_empty;
    FIFO<StreamBuffer*>* fifo_buffers_full;

    constexpr ReplayConfig(
        const size_t read_size,
        const size_t buffer_count)
        : read_size{read_size},
          buffer_count{buffer_count},
          baseband_bytes_received{0},
          fifo_buffers_empty{nullptr},
          fifo_buffers_full{nullptr} {
    }
};

class ReplayConfigMessage : public Message {
   public:
    constexpr ReplayConfigMessage(
        ReplayConfig* const config)
        : Message{ID::ReplayConfig},
          config{config} {
    }

    ReplayConfig* const config;
};

class TXProgressMessage : public Message {
   public:
    constexpr TXProgressMessage()
        : Message{ID::TXProgress} {
    }

    uint32_t progress = 0;
    bool done = false;
};

class AFSKRxConfigureMessage : public Message {
   public:
    constexpr AFSKRxConfigureMessage(
        const uint32_t baudrate,
        const uint32_t word_length,
        const uint32_t trigger_value,
        const bool trigger_word)
        : Message{ID::AFSKRxConfigure},
          baudrate(baudrate),
          word_length(word_length),
          trigger_value(trigger_value),
          trigger_word(trigger_word) {
    }

    const uint32_t baudrate;
    const uint32_t word_length;
    const uint32_t trigger_value;
    const bool trigger_word;
};

class APRSRxConfigureMessage : public Message {
   public:
    constexpr APRSRxConfigureMessage(
        const uint32_t baudrate)
        : Message{ID::APRSRxConfigure},
          baudrate(baudrate) {
    }

    const uint32_t baudrate;
};

class BTLERxConfigureMessage : public Message {
   public:
    constexpr BTLERxConfigureMessage(
        const uint8_t channel_number)
        : Message{ID::BTLERxConfigure},
          channel_number(channel_number) {
    }
    const uint8_t channel_number;
};

class BTLETxConfigureMessage : public Message {
   public:
    constexpr BTLETxConfigureMessage(
        const uint8_t channel_number,
        char* macAddress,
        char* advertisementData,
        const uint8_t pduType)
        : Message{ID::BTLETxConfigure},
          channel_number(channel_number),
          macAddress(macAddress),
          advertisementData(advertisementData),
          pduType(pduType) {
    }
    const uint8_t channel_number;
    char* macAddress;
    char* advertisementData;
    const uint8_t pduType;
};

class NRFRxConfigureMessage : public Message {
   public:
    constexpr NRFRxConfigureMessage(
        const uint32_t baudrate,
        const uint32_t word_length,
        const uint32_t trigger_value,
        const bool trigger_word)
        : Message{ID::NRFRxConfigure},
          baudrate(baudrate),
          word_length(word_length),
          trigger_value(trigger_value),
          trigger_word(trigger_word) {
    }
    const uint32_t baudrate;
    const uint32_t word_length;
    const uint32_t trigger_value;
    const bool trigger_word;
};

class PitchRSSIConfigureMessage : public Message {
   public:
    constexpr PitchRSSIConfigureMessage(
        const bool enabled,
        const int32_t rssi)
        : Message{ID::PitchRSSIConfigure},
          enabled(enabled),
          rssi(rssi) {
    }

    const bool enabled;
    const int32_t rssi;
};

class TonesConfigureMessage : public Message {
   public:
    constexpr TonesConfigureMessage(
        const uint32_t fm_delta,
        const uint32_t pre_silence,
        const uint16_t tone_count,
        const bool dual_tone,
        const bool audio_out)
        : Message{ID::TonesConfigure},
          fm_delta(fm_delta),
          pre_silence(pre_silence),
          tone_count(tone_count),
          dual_tone(dual_tone),
          audio_out(audio_out) {
    }

    const uint32_t fm_delta;
    const uint32_t pre_silence;
    const uint16_t tone_count;
    const bool dual_tone;
    const bool audio_out;
};

class RDSConfigureMessage : public Message {
   public:
    constexpr RDSConfigureMessage(
        const uint16_t length)
        : Message{ID::RDSConfigure},
          length(length) {
    }

    const uint16_t length = 0;
};

class RetuneMessage : public Message {
   public:
    constexpr RetuneMessage()
        : Message{ID::Retune} {
    }

    int64_t freq = 0;
    uint32_t range = 0;
};

/* Oversample/Interpolation sample rate multipliers. */
enum class OversampleRate : uint8_t {
    /* Use either to indicate there's no oversampling needed. */
    None = 1,
    x1 = None,

    /* Oversample rate of 4 times the sample rate. */
    x4 = 4,

    /* Oversample rate of 8 times the sample rate. */
    x8 = 8,

    /* Oversample rate of 16 times the sample rate. */
    x16 = 16,

    /* Oversample rate of 32 times the sample rate. */
    x32 = 32,

    /* Oversample rate of 64 times the sample rate. */
    x64 = 64,
};

class SampleRateConfigMessage : public Message {
   public:
    constexpr SampleRateConfigMessage(
        uint32_t sample_rate,
        OversampleRate oversample_rate)
        : Message{ID::SampleRateConfig},
          sample_rate(sample_rate),
          oversample_rate(oversample_rate) {
    }

    const uint32_t sample_rate = 0;
    const OversampleRate oversample_rate = OversampleRate::None;
};

class AudioLevelReportMessage : public Message {
   public:
    constexpr AudioLevelReportMessage()
        : Message{ID::AudioLevelReport} {
    }

    uint32_t value = 0;
};

class AudioTXConfigMessage : public Message {
   public:
    constexpr AudioTXConfigMessage(
        const uint32_t divider,
        const float deviation_hz,
        const float audio_gain,
        const uint8_t audio_shift_bits_s16,
        const uint32_t tone_key_delta,
        const float tone_key_mix_weight,
        const bool am_enabled,
        const bool dsb_enabled,
        const bool usb_enabled,
        const bool lsb_enabled)
        : Message{ID::AudioTXConfig},
          divider(divider),
          deviation_hz(deviation_hz),
          audio_gain(audio_gain),
          audio_shift_bits_s16(audio_shift_bits_s16),
          tone_key_delta(tone_key_delta),
          tone_key_mix_weight(tone_key_mix_weight),
          am_enabled(am_enabled),
          dsb_enabled(dsb_enabled),
          usb_enabled(usb_enabled),
          lsb_enabled(lsb_enabled) {
    }

    const uint32_t divider;
    const float deviation_hz;
    const float audio_gain;
    const uint8_t audio_shift_bits_s16;
    const uint32_t tone_key_delta;
    const float tone_key_mix_weight;
    const bool am_enabled;
    const bool dsb_enabled;
    const bool usb_enabled;
    const bool lsb_enabled;
};

class SigGenConfigMessage : public Message {
   public:
    constexpr SigGenConfigMessage(
        const uint32_t bw,
        const uint32_t shape,
        const uint32_t duration)
        : Message{ID::SigGenConfig},
          bw(bw),
          shape(shape),
          duration(duration) {
    }

    const uint32_t bw;
    const uint32_t shape;
    const uint32_t duration;
};

class SigGenToneMessage : public Message {
   public:
    constexpr SigGenToneMessage(
        const uint32_t tone_delta)
        : Message{ID::SigGenTone},
          tone_delta(tone_delta) {
    }

    const uint32_t tone_delta;
};

class AFSKTxConfigureMessage : public Message {
   public:
    constexpr AFSKTxConfigureMessage(
        const uint32_t samples_per_bit,
        const uint32_t phase_inc_mark,
        const uint32_t phase_inc_space,
        const uint8_t repeat,
        const uint32_t fm_delta,
        const uint8_t symbol_count)
        : Message{ID::AFSKTxConfigure},
          samples_per_bit(samples_per_bit),
          phase_inc_mark(phase_inc_mark),
          phase_inc_space(phase_inc_space),
          repeat(repeat),
          fm_delta(fm_delta),
          symbol_count(symbol_count) {
    }

    const uint32_t samples_per_bit;
    const uint32_t phase_inc_mark;
    const uint32_t phase_inc_space;
    const uint8_t repeat;
    const uint32_t fm_delta;
    const uint8_t symbol_count;
};

class OOKConfigureMessage : public Message {
   public:
    constexpr OOKConfigureMessage(
        const uint32_t stream_length,
        const uint32_t samples_per_bit,
        const uint8_t repeat,
        const uint32_t pause_symbols,
        const uint8_t de_bruijn_length)
        : Message{ID::OOKConfigure},
          stream_length(stream_length),
          samples_per_bit(samples_per_bit),
          repeat(repeat),
          pause_symbols(pause_symbols),
          de_bruijn_length(de_bruijn_length) {
    }

    const uint32_t stream_length;
    const uint32_t samples_per_bit;
    const uint8_t repeat;
    const uint32_t pause_symbols;
    const uint8_t de_bruijn_length;
};

class SSTVConfigureMessage : public Message {
   public:
    constexpr SSTVConfigureMessage(
        const uint8_t vis_code,
        const uint32_t pixel_duration)
        : Message{ID::SSTVConfigure},
          vis_code(vis_code),
          pixel_duration(pixel_duration) {
    }

    const uint8_t vis_code;
    const uint32_t pixel_duration;
};

class FSKConfigureMessage : public Message {
   public:
    constexpr FSKConfigureMessage(
        const uint32_t stream_length,
        const uint32_t samples_per_bit,
        const uint32_t shift,
        const uint32_t progress_notice)
        : Message{ID::FSKConfigure},
          stream_length(stream_length),
          samples_per_bit(samples_per_bit),
          shift(shift),
          progress_notice(progress_notice) {
    }

    const uint32_t stream_length;
    const uint32_t samples_per_bit;
    const uint32_t shift;
    const uint32_t progress_notice;
};

class FSKRxConfigureMessage : public Message {
   public:
    constexpr FSKRxConfigureMessage(
        const fir_taps_real<24> decim_0_filter,
        const fir_taps_real<32> decim_1_filter,
        const fir_taps_real<32> channel_filter,
        const size_t channel_decimation,
        const size_t deviation)
        : Message{ID::FSKRxConfigure},
          decim_0_filter(decim_0_filter),
          decim_1_filter(decim_1_filter),
          channel_filter(channel_filter),
          channel_decimation{channel_decimation},
          deviation{deviation} {
    }

    const fir_taps_real<24> decim_0_filter;
    const fir_taps_real<32> decim_1_filter;
    const fir_taps_real<32> channel_filter;
    const size_t channel_decimation;
    const size_t deviation;
};

class POCSAGConfigureMessage : public Message {
   public:
    constexpr POCSAGConfigureMessage()
        : Message{ID::POCSAGConfigure} {
    }
};

class APRSPacketMessage : public Message {
   public:
    constexpr APRSPacketMessage(
        const aprs::APRSPacket& packet)
        : Message{ID::APRSPacket},
          packet{packet} {
    }

    aprs::APRSPacket packet;
};

class ADSBConfigureMessage : public Message {
   public:
    constexpr ADSBConfigureMessage()
        : Message{ID::ADSBConfigure} {
    }
};

class JammerConfigureMessage : public Message {
   public:
    constexpr JammerConfigureMessage(
        const bool run,
        const jammer::JammerType type,
        const uint32_t speed)
        : Message{ID::JammerConfigure},
          run(run),
          type(type),
          speed(speed) {
    }

    const bool run;
    const jammer::JammerType type;
    const uint32_t speed;
};

class DTMFTXConfigMessage : public Message {
   public:
    constexpr DTMFTXConfigMessage(
        const uint32_t bw,
        const uint32_t tone_length,
        const uint32_t pause_length)
        : Message{ID::DTMFTXConfig},
          bw(bw),
          tone_length(tone_length),
          pause_length(pause_length) {
    }

    const uint32_t bw;
    const uint32_t tone_length;
    const uint32_t pause_length;
};

// TODO: use streaming buffer instead
// TODO: rename (not only used for requests)
class RequestSignalMessage : public Message {
   public:
    enum class Signal : char {
        FillRequest = 1,
        BeepRequest = 2,
        Squelched = 3
    };

    constexpr RequestSignalMessage(
        Signal signal)
        : Message{ID::RequestSignal},
          signal(signal) {
    }

    Signal signal;
};

class FIFODataMessage : public Message {
   public:
    constexpr FIFODataMessage(
        const int8_t* data)
        : Message{ID::FIFOData},
          data(data) {
    }

    const int8_t* data;
};

class CaptureThreadDoneMessage : public Message {
   public:
    constexpr CaptureThreadDoneMessage(
        uint32_t error = 0)
        : Message{ID::CaptureThreadDone},
          error{error} {
    }

    uint32_t error;
};

class ReplayThreadDoneMessage : public Message {
   public:
    constexpr ReplayThreadDoneMessage(
        uint32_t return_code = 0)
        : Message{ID::ReplayThreadDone},
          return_code{return_code} {
    }

    uint32_t return_code;
};

class SpectrumPainterBufferConfigureRequestMessage : public Message {
   public:
    constexpr SpectrumPainterBufferConfigureRequestMessage(
        uint16_t width,
        uint16_t height,
        bool update,
        int32_t bw)
        : Message{ID::SpectrumPainterBufferRequestConfigure},
          width{width},
          height{height},
          update{update},
          bw{bw} {
    }

    uint16_t width;
    uint16_t height;
    bool update;
    int32_t bw;
};

using SpectrumPainterFIFO = FIFO<std::vector<uint8_t>>;
class SpectrumPainterBufferConfigureResponseMessage : public Message {
   public:
    static constexpr size_t fifo_k = 2;

    constexpr SpectrumPainterBufferConfigureResponseMessage(
        SpectrumPainterFIFO* fifo)
        : Message{ID::SpectrumPainterBufferResponseConfigure},
          fifo{fifo} {
    }

    SpectrumPainterFIFO* fifo{nullptr};
};

#endif /*__MESSAGE_H__*/