portapack-mayhem/firmware/application/apps/ais_app.hpp

/*
 * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
 *
 * 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 __AIS_APP_H__
#define __AIS_APP_H__

#include "ui_widget.hpp"
#include "ui_navigation.hpp"
#include "ui_receiver.hpp"
#include "ui_rssi.hpp"
#include "ui_channel.hpp"

#include "ui_geomap.hpp"

#include "event_m0.hpp"

#include "log_file.hpp"
#include "app_settings.hpp"
#include "radio_state.hpp"
#include "ais_packet.hpp"

#include "lpc43xx_cpp.hpp"
using namespace lpc43xx;

#include <cstdint>
#include <cstddef>
#include <string>
#include <list>
#include <utility>

#include <iterator>

#include "recent_entries.hpp"

struct AISPosition {
    rtc::RTC timestamp{};
    ais::Latitude latitude{};
    ais::Longitude longitude{};
    ais::RateOfTurn rate_of_turn{-128};
    ais::SpeedOverGround speed_over_ground{1023};
    ais::CourseOverGround course_over_ground{3600};
    ais::TrueHeading true_heading{511};
};

struct AISRecentEntry {
    using Key = ais::MMSI;

    static constexpr Key invalid_key = 0xffffffff;

    ais::MMSI mmsi;
    std::string name;
    std::string call_sign;
    std::string destination;
    AISPosition last_position;
    size_t received_count;
    int8_t navigational_status;

    AISRecentEntry()
        : AISRecentEntry{0} {
    }

    AISRecentEntry(
        const ais::MMSI& mmsi)
        : mmsi{mmsi},
          name{},
          call_sign{},
          destination{},
          last_position{},
          received_count{0},
          navigational_status{-1} {
    }

    Key key() const {
        return mmsi;
    }

    void update(const ais::Packet& packet);
};

using AISRecentEntries = RecentEntries<AISRecentEntry>;

class AISLogger {
   public:
    Optional<File::Error> append(const std::filesystem::path& filename) {
        return log_file.append(filename);
    }

    void on_packet(const ais::Packet& packet);

   private:
    LogFile log_file{};
};

namespace ui {

using AISRecentEntriesView = RecentEntriesView<AISRecentEntries>;

class AISRecentEntryDetailView : public View {
   public:
    std::function<void(void)> on_close{};

    AISRecentEntryDetailView(NavigationView& nav);

    void set_entry(const AISRecentEntry& new_entry);
    const AISRecentEntry& entry() const { return entry_; };

    void update_position();
    void focus() override;
    void paint(Painter&) override;

    AISRecentEntryDetailView(const AISRecentEntryDetailView& Entry);
    AISRecentEntryDetailView& operator=(const AISRecentEntryDetailView& Entry);

   private:
    AISRecentEntry entry_{};

    Button button_done{
        {125, 224, 96, 24},
        "Done"};
    Button button_see_map{
        {19, 224, 96, 24},
        "See on map"};
    GeoMapView* geomap_view{nullptr};
    bool send_updates{false};

    Rect draw_field(
        Painter& painter,
        const Rect& draw_rect,
        const Style& style,
        const std::string& label,
        const std::string& value);
};

class AISAppView : public View {
   public:
    AISAppView(NavigationView& nav);
    ~AISAppView();

    void set_parent_rect(const Rect new_parent_rect) override;
    void paint(Painter&) override{};

    void focus() override;

    std::string title() const override { return "AIS RX"; };

   private:
    RxRadioState radio_state_{
        162025000 /* frequency*/,
        1750000 /* bandwidth */,
        2457600 /* sampling rate */
    };
    app_settings::SettingsManager settings_{
        "rx_ais", app_settings::Mode::RX};

    NavigationView& nav_;

    AISRecentEntries recent{};
    std::unique_ptr<AISLogger> logger{};

    const RecentEntriesColumns columns{{
        {"MMSI", 9},
        {"Name/Call", 20},
    }};
    AISRecentEntriesView recent_entries_view{columns, recent};
    AISRecentEntryDetailView recent_entry_detail_view{nav_};

    static constexpr auto header_height = 1 * 16;

    Text label_channel{
        {0 * 8, 0 * 16, 2 * 8, 1 * 16},
        "Ch"};

    OptionsField options_channel{
        {3 * 8, 0 * 16},
        3,
        {
            {"87B", 161975000},
            {"88B", 162025000},
        }};

    RFAmpField field_rf_amp{
        {13 * 8, 0 * 16}};

    LNAGainField field_lna{
        {15 * 8, 0 * 16}};

    VGAGainField field_vga{
        {18 * 8, 0 * 16}};

    RSSI rssi{
        {21 * 8, 0, 6 * 8, 4},
    };

    AudioVolumeField field_volume{
        {28 * 8, 0 * 16}};

    Channel channel{
        {21 * 8, 5, 6 * 8, 4},
    };

    MessageHandlerRegistration message_handler_packet{
        Message::ID::AISPacket,
        [this](Message* const p) {
            const auto message = static_cast<const AISPacketMessage*>(p);
            const ais::Packet packet{message->packet};
            if (packet.is_valid()) {
                this->on_packet(packet);
            }
        }};

    void on_packet(const ais::Packet& packet);
    void on_show_list();
    void on_show_detail(const AISRecentEntry& entry);
};

} /* namespace ui */

#endif /*__AIS_APP_H__*/