Move AIS receiver to external app

2026-09-10 16:49:36 +00:00 · 2026-07-27 21:23:32 +03:00
parent 838a8de5d0
commit 4a836aef86
8 changed files with 110 additions and 36 deletions
@@ -0,0 +1,244 @@
+/*
+ * 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"
+
+namespace ui::external_app::ais_rx {
+
+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{};
+};
+
+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;
+    bool add_map_marker(const AISRecentEntry& entry);
+    void update_map_markers(AISRecentEntries& entries);
+
+    AISRecentEntryDetailView(const AISRecentEntryDetailView& Entry);
+    AISRecentEntryDetailView& operator=(const AISRecentEntryDetailView& Entry);
+
+    GeoMapView* get_geomap_view() { return geomap_view; }
+
+   private:
+    AISRecentEntry entry_{};
+
+    Button button_done{
+        {UI_POS_X_CENTER(12) + UI_POS_WIDTH(6), UI_POS_Y(14), UI_POS_WIDTH(12), UI_POS_HEIGHT(2)},
+        "Done"};
+    Button button_see_map{
+        {UI_POS_X_CENTER(12) - UI_POS_WIDTH(8), UI_POS_Y(14), UI_POS_WIDTH(12), UI_POS_HEIGHT(2)},
+        "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{};
+
+    RecentEntriesColumns columns{{
+        {"MMSI", 9},
+        {"Name/Call", 0},
+    }};
+    AISRecentEntriesView recent_entries_view{columns, recent};
+    AISRecentEntryDetailView recent_entry_detail_view{nav_};
+
+    static constexpr auto header_height = 1 * 16;
+
+    Text label_channel{
+        {UI_POS_X(0), UI_POS_Y(0), 2 * 8, 1 * 16},
+        "Ch"};
+
+    OptionsField options_channel{
+        {3 * 8, UI_POS_Y(0)},
+        3,
+        {
+            {"87B", 161975000},
+            {"88B", 162025000},
+        }};
+
+    RFAmpField field_rf_amp{
+        {13 * 8, UI_POS_Y(0)}};
+
+    LNAGainField field_lna{
+        {15 * 8, UI_POS_Y(0)}};
+
+    VGAGainField field_vga{
+        {18 * 8, UI_POS_Y(0)}};
+
+    RSSI rssi{
+        {UI_POS_X(21), UI_POS_Y(0), UI_POS_WIDTH_REMAINING(23), 4},
+    };
+
+    AudioVolumeField field_volume{
+        {UI_POS_X_RIGHT(2), UI_POS_Y(0)}};
+
+    Channel channel{
+        {UI_POS_X(21), 5, UI_POS_WIDTH_REMAINING(23), 4},
+    };
+    SignalToken signal_token_tick_second{};
+    uint8_t timer_seconds = 0;
+    bool got_new_packet{false};  // got any new packet since latest screen update?
+
+    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);
+    void on_tick_second();
+};
+
+}  // namespace ui::external_app::ais_rx
+
+#endif /*__AIS_APP_H__*/