Make stable release (#2895 )

* updated submodule * updated versions
fix bit counts (#2894 )
2026-08-20 06:29:02 +00:00 · 2025-12-21 11:39:47 +01:00 · 2025-12-21 11:38:35 +01:00 · 2025-12-21 11:21:55 +01:00 · 2025-12-17 13:14:19 +01:00 · 2025-12-14 10:08:39 -08:00
172 changed files with 10049 additions and 1120 deletions
@@ -19,5 +19,6 @@ jobs:
      - name: clang-format Check
        uses: jidicula/clang-format-action@v4.11.0
        with:
+          clang-format-version: '18'
          check-path: ${{ matrix.path }}
          fallback-style: Chromium
@@ -1 +1 @@
-v2.1.0
+v2.3.1
@@ -1 +1 @@
-v2.2.0
+v2.3.2
@@ -192,7 +192,6 @@ set(CPPSRC
 	core_control.cpp
 	database.cpp
 	gradient.cpp
-	rfm69.cpp
 	event_m0.cpp
 	file_reader.cpp
 	file.cpp
@@ -261,7 +260,6 @@ set(CPPSRC
 	ui/ui_receiver.cpp
 	ui/ui_rssi.cpp
 	ui/ui_freqlist.cpp
-	ui/ui_tv.cpp
 	ui/ui_spectrum.cpp
 	ui/ui_tabview.cpp
 	ui/ui_textentry.cpp
@@ -159,7 +159,7 @@ class AISAppView : public View {
    ~AISAppView();

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

    void focus() override;

@@ -59,7 +59,7 @@ class BLECommView : public View {
    ~BLECommView();

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

    void focus() override;

@@ -209,7 +209,7 @@ class BLERxView : public View {
    ~BLERxView();

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

    void focus() override;

@@ -105,7 +105,7 @@ class BLETxView : public View {
    ~BLETxView();

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

    void focus() override;

@@ -56,6 +56,7 @@ POCSAGSettingsView::POCSAGSettingsView(
    : settings_{settings} {
    add_children(
        {&labels,
+         &opt_baud_rate,
         &check_log,
         &check_log_raw,
         &check_small_font,
@@ -65,6 +66,7 @@ POCSAGSettingsView::POCSAGSettingsView(
         &field_filter_address,
         &button_save});

+    opt_baud_rate.set_by_value(settings_.baud_rate);
    check_log.set_value(settings_.enable_logging);
    check_log_raw.set_value(settings_.enable_raw_log);
    check_small_font.set_value(settings_.enable_small_font);
@@ -81,7 +83,7 @@ POCSAGSettingsView::POCSAGSettingsView(
        settings_.hide_addr_only = check_hide_addr_only.value();
        settings_.filter_mode = opt_filter_mode.selected_index_value();
        settings_.filter_address = field_filter_address.to_integer();
-
+        settings_.baud_rate = opt_baud_rate.selected_index_value();
        nav.pop();
    };
 }
@@ -142,7 +144,7 @@ POCSAGAppView::POCSAGAppView(NavigationView& nav)

    audio::output::start();
    receiver_model.enable();
-    baseband::set_pocsag();
+    baseband::set_pocsag((int8_t)settings_.baud_rate);
 }

 void POCSAGAppView::focus() {
@@ -182,6 +184,7 @@ void POCSAGAppView::refresh_ui() {
            btn_text = "Filter Last";
            break;
    }
+    baseband::set_pocsag((int8_t)settings_.baud_rate);
    button_filter_last.set_text(btn_text);
 }

@@ -126,6 +126,7 @@ struct POCSAGSettings {
    bool hide_bad_data = false;
    bool hide_addr_only = false;
    uint8_t filter_mode = false;
+    int32_t baud_rate = -1;
    uint32_t filter_address = 0;
 };

@@ -139,7 +140,16 @@ class POCSAGSettingsView : public View {
   private:
    POCSAGSettings& settings_;

+    OptionsField opt_baud_rate{
+        {8 * 8, 0 * 16},
+        4,
+        {{"Auto", -1},
+         {" 512", 0},
+         {"1200", 1},
+         {"2400", 2}}};
+
    Labels labels{
+        {{2 * 8, 0 * 16}, "Baud:", Theme::getInstance()->fg_light->foreground},
        {{2 * 8, 12 * 16}, "Filter Mode:", Theme::getInstance()->fg_light->foreground},
        {{2 * 8, 13 * 16}, "Filter Addr:", Theme::getInstance()->fg_light->foreground},
    };
@@ -221,6 +231,7 @@ class POCSAGAppView : public View {
            {"filter_address"sv, &settings_.filter_address},
            {"hide_bad_data"sv, &settings_.hide_bad_data},
            {"hide_addr_only"sv, &settings_.hide_addr_only},
+            {"baud_rate"sv, &settings_.baud_rate},
        }};

    void refresh_ui();
@@ -10,7 +10,7 @@ namespace ui {
 constexpr std::string_view mayhem_information_list[] = {
    "#****** Mayhem Community ******",
    " ",
-    "  https://discord.mayhem.app",
+    "  https://discord.hackrf.app",
    " ",
    "#**** List of contributors ****",
    " ",
@@ -65,7 +65,7 @@ class FreqManBaseView : public View {

    OptionsField options_category{
        {3 * 8, 2},
-        20 /* length */,
+        19 /* length */,
        {}};

    FreqManUIList freqlist_view{
@@ -171,7 +171,7 @@ void IQTrimView::update_range_controls(iq::TrimRange trim_range) {
 }

 void IQTrimView::profile_capture() {
-    power_buckets_ = {};
+    power_buckets_.clear();
    iq::PowerBuckets buckets{
        .p = power_buckets_.data(),
        .size = power_buckets_.size()};
@@ -1086,8 +1086,8 @@ void ReconView::on_statistics_update(const ChannelStatistics& statistics) {
                    if (stepper < 0) stepper++;
                    if (stepper > 0) stepper--;
                }  // if( recon || stepper != 0 || index_stepper != 0 )
-            }      // if (frequency_list.size() > 0 )
-        }          /* on_statistics_updates */
+            }  // if (frequency_list.size() > 0 )
+        } /* on_statistics_updates */
    }
    handle_retune();
    recon_redraw();
@@ -30,11 +30,10 @@
 #include "portapack.hpp"
 #include <cstring>
 #include <stdio.h>
+#include "rtc_time.hpp"

 using namespace portapack;
 namespace pmem = portapack::persistent_memory;
-
-#include "string_format.hpp"
 #include "complex.hpp"

 void SondeLogger::on_packet(const sonde::Packet& packet) {
@@ -65,6 +64,8 @@ SondeView::SondeView(NavigationView& nav)
                  &text_frame,
                  &text_temp,
                  &text_humid,
+                  &text_press,
+                  &text_vspeed,
                  &geopos,
                  &button_see_qr,
                  &button_see_map});
@@ -107,7 +108,7 @@ SondeView::SondeView(NavigationView& nav)

    logger = std::make_unique<SondeLogger>();
    if (logger)
-        logger->append(logs_dir / u"SONDE.TXT");
+        logger->append(logs_dir / u"SONDE_" + to_string_timestamp(rtc_time::now()) + u".TXT");

    if (pmem::beep_on_packets()) {
        audio::set_rate(audio::Rate::Hz_24000);
@@ -155,7 +156,7 @@ void SondeView::on_packet(const sonde::Packet& packet) {
        sonde_id = packet.serial_number();  // used also as tag on the geomap
        text_serial.set(sonde_id);

-        text_timestamp.set(to_string_timestamp(packet.received_at()));
+        text_timestamp.set(to_string_datetime(packet.received_at(), TimeFormat::YMDHMS));

        text_voltage.set(unit_auto_scale(packet.battery_voltage(), 2, 2) + "V");

@@ -163,21 +164,42 @@ void SondeView::on_packet(const sonde::Packet& packet) {

        temp_humid_info = packet.get_temp_humid();
        if (temp_humid_info.humid != 0) {
-            double decimals = abs(get_decimals(temp_humid_info.humid, 10, true));
-            text_humid.set(to_string_dec_int((int)temp_humid_info.humid) + "." + to_string_dec_uint(decimals, 1) + "%");
+            text_humid.set(to_string_decimal(temp_humid_info.humid, 1) + "%");
        }

        if (temp_humid_info.temp != 0) {
-            double decimals = abs(get_decimals(temp_humid_info.temp, 10, true));
-            text_temp.set(to_string_dec_int((int)temp_humid_info.temp) + "." + to_string_dec_uint(decimals, 1) + STR_DEGREES_C);
+            text_temp.set(to_string_decimal(temp_humid_info.temp, 1) + STR_DEGREES_C);
+        }
+
+        if (packet.get_pressure() != 0) {
+            text_press.set(to_string_decimal(packet.get_pressure(), 1) + " hPa");
        }

        gps_info = packet.get_GPS_data();

-        geopos.set_altitude(gps_info.alt);
-        geopos.set_lat(gps_info.lat);
-        geopos.set_lon(gps_info.lon);
-
+        if (last_timestamp_update_ != 0 && last_altitude_ != 0) {
+            // calculate speeds
+            float vspeed = 0;
+            time_t currpackettime = rtc_time::rtcToUnixUTC(packet.received_at());
+            int32_t time_diff = (currpackettime - last_timestamp_update_);
+            if (time_diff >= 10) {  // update only every 10 seconds
+                vspeed = (static_cast<int>(gps_info.alt) - static_cast<int>(last_altitude_)) / (float)time_diff;
+                last_timestamp_update_ = currpackettime;
+                last_altitude_ = gps_info.alt;
+                text_vspeed.set(to_string_decimal(vspeed, 1) + " m/s");
+            }
+        } else {  // save first valid packet time + altitude
+            last_timestamp_update_ = rtc_time::rtcToUnixUTC(packet.received_at());
+            last_altitude_ = geopos.altitude();
+        }
+        if (gps_info.is_valid()) {  // only update when valid, to prevent flashing
+            geopos.set_altitude(gps_info.alt);
+            geopos.set_lat(gps_info.lat);
+            geopos.set_lon(gps_info.lon);
+            if (geomap_view_) {
+                geomap_view_->update_position(gps_info.lat, gps_info.lon, 400, gps_info.alt, 0);
+            }
+        }
        if (logger && logging) {
            logger->on_packet(packet);
        }
@@ -30,6 +30,7 @@
 #include "ui_rssi.hpp"
 #include "ui_qrcode.hpp"
 #include "ui_geomap.hpp"
+#include "string_format.hpp"

 #include "event_m0.hpp"

@@ -94,32 +95,33 @@ class SondeView : public View {
    // AudioOutput audio_output { };

    Labels labels{
-        {{4 * 8, 2 * 16}, "Type:", Theme::getInstance()->fg_light->foreground},
-        {{6 * 8, 3 * 16}, "ID:", Theme::getInstance()->fg_light->foreground},
-        {{UI_POS_X(0), 4 * 16}, "DateTime:", Theme::getInstance()->fg_light->foreground},
+        {{UI_POS_X(4), UI_POS_Y(2)}, "Type:", Theme::getInstance()->fg_light->foreground},
+        {{UI_POS_X(6), UI_POS_Y(3)}, "ID:", Theme::getInstance()->fg_light->foreground},
+        {{UI_POS_X(0), UI_POS_Y(4)}, "DateTime:", Theme::getInstance()->fg_light->foreground},

-        {{3 * 8, 5 * 16}, "Vbatt:", Theme::getInstance()->fg_light->foreground},
-        {{3 * 8, 6 * 16}, "Frame:", Theme::getInstance()->fg_light->foreground},
-        {{4 * 8, 7 * 16}, "Temp:", Theme::getInstance()->fg_light->foreground},
-        {{UI_POS_X(0), 8 * 16}, "Humidity:", Theme::getInstance()->fg_light->foreground}};
+        {{UI_POS_X(3), UI_POS_Y(5)}, "Vbatt:", Theme::getInstance()->fg_light->foreground},
+        {{UI_POS_X(3), UI_POS_Y(6)}, "Frame:", Theme::getInstance()->fg_light->foreground},
+        {{UI_POS_X(4), UI_POS_Y(7)}, "Temp:", Theme::getInstance()->fg_light->foreground},
+        {{UI_POS_X(0), UI_POS_Y(8)}, "Humidity:", Theme::getInstance()->fg_light->foreground},
+        {{UI_POS_X(0), UI_POS_Y(9)}, "Pressure:", Theme::getInstance()->fg_light->foreground},
+        {{UI_POS_X(2), UI_POS_Y(10)}, "VSpeed:", Theme::getInstance()->fg_light->foreground}};

    RxFrequencyField field_frequency{
-        {UI_POS_X(0), 0 * 8},
+        {UI_POS_X(0), UI_POS_Y(0)},
        nav_};

    RFAmpField field_rf_amp{
-        {13 * 8, UI_POS_Y(0)}};
-
+        {UI_POS_X(13), UI_POS_Y(0)}};
    LNAGainField field_lna{
-        {15 * 8, UI_POS_Y(0)}};
+        {UI_POS_X(15), UI_POS_Y(0)}};

    VGAGainField field_vga{
-        {18 * 8, UI_POS_Y(0)}};
+        {UI_POS_X(18), UI_POS_Y(0)}};

    RSSI rssi{
-        {21 * 8, 0, UI_POS_WIDTH_REMAINING(24), 4}};
+        {UI_POS_X(21), UI_POS_Y(0), UI_POS_WIDTH_REMAINING(24), 4}};
    Channel channel{
-        {21 * 8, 5, UI_POS_WIDTH_REMAINING(24), 4},
+        {UI_POS_X(21), UI_POS_Y(0) + 5, UI_POS_WIDTH_REMAINING(24), 4},
    };

    AudioVolumeField field_volume{
@@ -136,47 +138,57 @@ class SondeView : public View {
        "CRC"};

    Text text_signature{
-        {9 * 8, 2 * 16, 10 * 8, 16},
+        {UI_POS_X(9), UI_POS_Y(2), UI_POS_WIDTH_REMAINING(10), UI_POS_HEIGHT(1)},
        "..."};

    Text text_serial{
-        {9 * 8, 3 * 16, 11 * 8, 16},
+        {UI_POS_X(9), UI_POS_Y(3), UI_POS_WIDTH_REMAINING(10), UI_POS_HEIGHT(1)},
        "..."};

    Text text_timestamp{
-        {9 * 8, 4 * 16, 11 * 8, 16},
+        {UI_POS_X(9), UI_POS_Y(4), UI_POS_WIDTH_REMAINING(9), UI_POS_HEIGHT(1)},
        "..."};

    Text text_voltage{
-        {9 * 8, 5 * 16, 10 * 8, 16},
+        {UI_POS_X(9), UI_POS_Y(5), UI_POS_WIDTH(10), UI_POS_HEIGHT(1)},
        "..."};

    Text text_frame{
-        {9 * 8, 6 * 16, 10 * 8, 16},
+        {UI_POS_X(9), UI_POS_Y(6), UI_POS_WIDTH(10), UI_POS_HEIGHT(1)},
        "..."};

    Text text_temp{
-        {9 * 8, 7 * 16, 10 * 8, 16},
+        {UI_POS_X(9), UI_POS_Y(7), UI_POS_WIDTH(10), UI_POS_HEIGHT(1)},
        "..."};

    Text text_humid{
-        {9 * 8, 8 * 16, 10 * 8, 16},
+        {UI_POS_X(9), UI_POS_Y(8), UI_POS_WIDTH(10), UI_POS_HEIGHT(1)},
+        "..."};
+
+    Text text_press{
+        {UI_POS_X(9), UI_POS_Y(9), UI_POS_WIDTH(10), UI_POS_HEIGHT(1)},
+        "..."};
+
+    Text text_vspeed{
+        {UI_POS_X(9), UI_POS_Y(10), UI_POS_WIDTH(10), UI_POS_HEIGHT(1)},
        "..."};

    GeoPos geopos{
-        {0, 12 * 16},
+        {UI_POS_X(0), UI_POS_Y(12)},
        GeoPos::alt_unit::METERS,
        GeoPos::spd_unit::HIDDEN};

    Button button_see_qr{
-        {UI_POS_X_CENTER(12) - UI_POS_WIDTH(8), UI_POS_Y_BOTTOM(4), 12 * 8, 3 * 16},
+        {UI_POS_X_CENTER(12) - UI_POS_WIDTH(8), UI_POS_Y_BOTTOM(4), UI_POS_WIDTH(12), UI_POS_HEIGHT(3)},
        "See QR"};

    Button button_see_map{
-        {UI_POS_X_CENTER(12) + UI_POS_WIDTH(8), UI_POS_Y_BOTTOM(4), 12 * 8, 3 * 16},
+        {UI_POS_X_CENTER(12) + UI_POS_WIDTH(8), UI_POS_Y_BOTTOM(4), UI_POS_WIDTH(12), UI_POS_HEIGHT(3)},
        "See on map"};

    GeoMapView* geomap_view_{nullptr};
+    time_t last_timestamp_update_{0};
+    uint32_t last_altitude_{0};

    MessageHandlerRegistration message_handler_packet{
        Message::ID::SondePacket,
@@ -285,7 +285,7 @@ bool StandaloneView::on_encoder(const EncoderEvent event) {

 bool StandaloneView::on_touch(const TouchEvent event) {
    if (get_application_information()->header_version > 1) {
-        get_application_information()->OnTouchEvent(event.point.x(), event.point.y(), (uint32_t)event.type);
+        return get_application_information()->OnTouchEvent(event.point.x(), event.point.y(), (uint32_t)event.type);
    }
    return false;
 }
@@ -339,7 +339,7 @@ void SubGhzDRecentEntryDetailView::parseProtocol() {
    if (entry_.sensorType == FPS_CAMEATOMO) {
        entry_.data ^= 0xFFFFFFFFFFFFFFFF;
        entry_.data <<= 4;
-        uint8_t pack[8] = {};
+        uint8_t pack[8];
        pack[0] = (entry_.data >> 56);
        pack[1] = ((entry_.data >> 48) & 0xFF);
        pack[2] = ((entry_.data >> 40) & 0xFF);
@@ -612,7 +612,7 @@ void TextEditorView::open_file(const fs::path& path) {
    viewer.clear_file();
    delete_temp_file(path_);

-    path_ = {};
+    path_ = "";
    file_dirty_ = false;
    has_temp_file_ = false;
    auto result = FileWrapper::open(
@@ -81,13 +81,13 @@ class TouchCalibrationView : public View {
        Color::black()};

    Image image_calibrate_1{
-        {240 - 32 - 16, (320 - 16) / 2 - 16, 32, 32},
+        {screen_width - 32 - 16, (screen_height - 16) / 2 - 16, 32, 32},
        &bitmap_target_calibrate,
        Color::white(),
        Color::black()};

    Image image_calibrate_2{
-        {240 / 2 - 16, (320 - 16) - 32 - 16, 32, 32},
+        {screen_width / 2 - 16, (screen_height - 16) - 32 - 16, 32, 32},
        &bitmap_target_calibrate,
        Color::white(),
        Color::black()};
@@ -99,13 +99,13 @@ class TouchCalibrationView : public View {
        Color::black()};

    Image image_verify_1{
-        {240 - 32 - 16, (320 - 16) / 2 - 16, 32, 32},
+        {screen_width - 32 - 16, (screen_height - 16) / 2 - 16, 32, 32},
        &bitmap_target_verify,
        Color::white(),
        Color::black()};

    Image image_verify_2{
-        {240 / 2 - 16, (320 - 16) - 32 - 16, 32, 32},
+        {screen_width / 2 - 16, (screen_height - 16) - 32 - 16, 32, 32},
        &bitmap_target_verify,
        Color::white(),
        Color::black()};
@@ -131,11 +131,11 @@ class TouchCalibrationView : public View {
        "Calibration failed. Retry?"};

    Button button_cancel{
-        {40, 200, 64, 24},
+        {40, 200, UI_POS_WIDTH(8), 24},
        "Cancel"};

    Button button_ok{
-        {136, 200, 64, 24},
+        {136, 200, UI_POS_WIDTH(8), 24},
        "OK"};

    void on_frame_sync();
@@ -197,6 +197,10 @@ WeatherView::~WeatherView() {
    baseband::shutdown();
 }

+uint16_t WeatherView::bcd_decode_short(uint32_t data) {
+    return (data & 0xF) * 10 + ((data >> 4) & 0xF);
+}
+
 const char* WeatherView::getWeatherSensorTypeName(FPROTO_WEATHER_SENSOR type) {
    switch (type) {
        case FPW_NexusTH:
@@ -225,6 +229,8 @@ const char* WeatherView::getWeatherSensorTypeName(FPROTO_WEATHER_SENSOR type) {
            return "LaCrosse TX141THBv2";
        case FPW_OREGON2:
            return "Oregon2";
+        case FPW_OREGON2B:
+            return "Oregon2B";
        case FPW_OREGON3:
            return "Oregon3";
        case FPW_OREGONv1:
@@ -299,7 +305,9 @@ WeatherRecentEntry WeatherView::process_data(const WeatherDataMessage* data) {
    WeatherRecentEntry ret = {};
    ret.sensorType = data->sensorType;
    int16_t i16 = 0;
+    int32_t i32 = 0;
    uint16_t u16 = 0;
+
    uint64_t u64 = 0;
    uint8_t u8 = 0;
    uint8_t channel_3021[] = {3, 0, 2, 1};
@@ -442,12 +450,34 @@ WeatherRecentEntry WeatherView::process_data(const WeatherDataMessage* data) {
            ret.humidity = (data->decode_data >> 8) & 0xFF;
            break;
        case FPW_OREGON2:
-            i16 = ((data->decode_data >> 4) & 0xF) * 10 + (((data->decode_data >> 4) >> 4) & 0xF);
-            i16 *= 10;
-            i16 += (data->decode_data >> 12) & 0xF;
-            if (data->decode_data & 0xF) i16 = -i16;
-            ret.temp = (float)i16 / 10.0;
-            // todo fix missing parts.
+            i32 = bcd_decode_short(data->decode_data >> 4);
+            i32 *= 10;
+            i32 += (data->decode_data >> 12) & 0xf;
+            if (data->decode_data & 0xF) i32 = -i32;
+            ret.temp = (float)i32 / 10.0;
+            ret.battery_low = ((data->decode_data >> 32) & 0x4) ? 1 : 0;
+            u8 = (data->decode_data >> 44) & 0xF;
+            ret.channel = 1;
+            while (u8 > 1) {
+                ret.channel++;
+                u8 >>= 1;
+            }
+            break;
+        case FPW_OREGON2B:
+            ret.humidity = bcd_decode_short(data->decode_data);
+            u64 = data->decode_data >> 8;
+            i32 = bcd_decode_short(u64 >> 4);
+            i32 *= 10;
+            i32 += (u64 >> 12) & 0xf;
+            if (u64 & 0xF) i32 = -i32;
+            ret.temp = (float)i32 / 10.0;
+            ret.battery_low = ((data->decode_data >> 32) & 0x4) ? 1 : 0;
+            u8 = (data->decode_data >> 44) & 0xF;
+            ret.channel = 1;
+            while (u8 > 1) {
+                ret.channel++;
+                u8 >>= 1;
+            }
            break;
        case FPW_OREGON3:
            // todo check
@@ -114,6 +114,7 @@ class WeatherView : public View {

   private:
    void on_tick_second();
+    uint16_t bcd_decode_short(uint32_t data);
    void on_data(const WeatherDataMessage* data);
    WeatherRecentEntry process_data(const WeatherDataMessage* data);
    NavigationView& nav_;
@@ -147,6 +147,19 @@ void set_sstv_data(const uint8_t vis_code, const uint32_t pixel_duration) {
    send_message(&message);
 }

+void set_sstvrx_data(const uint8_t code) {
+    const SSTVRXConfigureMessage message{
+        code};
+    send_message(&message);
+}
+
+void set_sstvrx_phase_slant(const int16_t phase, const int16_t slant) {
+    const SSTVRXPhaseSlantMessage message{
+        phase,
+        slant};
+    send_message(&message);
+}
+
 void set_afsk(const uint32_t baudrate, const uint32_t word_length, const uint32_t trigger_value, const bool trigger_word) {
    const AFSKRxConfigureMessage message{
        baudrate,
@@ -288,8 +301,8 @@ void set_fsk_data(const uint32_t stream_length, const uint32_t samples_per_bit,
    send_message(&message);
 }

-void set_pocsag() {
-    const POCSAGConfigureMessage message{};
+void set_pocsag(int8_t baud_config) {
+    const POCSAGConfigureMessage message{baud_config};
    send_message(&message);
 }

@@ -328,6 +341,11 @@ void set_noaaapt_config() {
    send_message(&message);
 }

+void set_flex_config() {
+    const FlexConfigureMessage message{};
+    send_message(&message);
+}
+
 void set_siggen_tone(const uint32_t tone) {
    const SigGenToneMessage message{
        TONES_F2D(tone, TONES_SAMPLERATE)};
@@ -74,13 +74,15 @@ void set_tone(const uint32_t index, const uint32_t delta, const uint32_t duratio
 void set_tones_config(const uint32_t bw, const uint32_t pre_silence, const uint16_t tone_count, const bool dual_tone, const bool audio_out);
 void kill_tone();
 void set_sstv_data(const uint8_t vis_code, const uint32_t pixel_duration);
+void set_sstvrx_data(const uint8_t code);
+void set_sstvrx_phase_slant(const int16_t phase, const int16_t slant);
 void set_audiotx_config(const uint32_t divider, const float deviation_hz, const float audio_gain, uint8_t audio_shift_bits_s16, uint8_t bits_per_sample, const uint32_t tone_key_delta, const bool am_enabled, const bool dsb_enabled, const bool usb_enabled, const bool lsb_enabled);
 void set_fifo_data(const int8_t* data);
 void set_pitch_rssi(int32_t avg, bool enabled);
 void set_afsk_data(const uint32_t afsk_samples_per_bit, const uint32_t afsk_phase_inc_mark, const uint32_t afsk_phase_inc_space, const uint8_t afsk_repeat, const uint32_t afsk_bw, const uint8_t symbol_count);
 void kill_afsk();
 void set_afsk(const uint32_t baudrate, const uint32_t word_length, const uint32_t trigger_value, const bool trigger_word);
-void set_fsk(const uint32_t samplesPerSymbol, const uint32_t syncWord, const uint8_t syncWordLength, const uint32_t preamble, const uint8_t preambleLength, uint16_t numDataBytes);
+void set_fsk(const uint8_t samplesPerSymbol, const uint32_t syncWord, const uint8_t syncWordLength, const uint32_t preamble, const uint8_t preambleLength, uint16_t numDataBytes);
 void set_aprs(const uint32_t baudrate);

 void set_btlerx(uint8_t channel_number);
@@ -91,7 +93,7 @@ void set_nrf(const uint32_t baudrate, const uint32_t word_length, const uint32_t
 void set_ook_data(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 = 0);
 void kill_ook();
 void set_fsk_data(const uint32_t stream_length, const uint32_t samples_per_bit, const uint32_t shift, const uint32_t progress_notice);
-void set_pocsag();
+void set_pocsag(int8_t baud_config = -1);
 void set_adsb();
 void set_jammer(const bool run, const jammer::JammerType type, const uint32_t speed);
 void set_rds_data(const uint16_t message_length);
@@ -102,6 +104,7 @@ void set_spectrum_painter_config(const uint16_t width, const uint16_t height, bo
 void set_subghzd_config(uint8_t modulation, uint32_t sampling_rate);
 void set_wefax_config(uint8_t lpm, uint8_t ioc);
 void set_noaaapt_config();
+void set_flex_config();

 void request_roger_beep();
 void request_rssi_beep();
@@ -415,6 +415,44 @@ static constexpr Bitmap bitmap_icon_adsb{
    {16, 16},
    bitmap_icon_adsb_data};

+static constexpr uint8_t bitmap_icon_adulttoys_data[] = {
+    0x00,
+    0x00,
+    0x30,
+    0x0C,
+    0x78,
+    0x1E,
+    0x7C,
+    0x3E,
+    0xFE,
+    0x7F,
+    0xFE,
+    0x7F,
+    0xFE,
+    0x7F,
+    0xFE,
+    0x7F,
+    0xFC,
+    0x3F,
+    0xFC,
+    0x3F,
+    0xF8,
+    0x1F,
+    0xF0,
+    0x0F,
+    0xE0,
+    0x07,
+    0xC0,
+    0x03,
+    0x80,
+    0x01,
+    0x00,
+    0x00,
+};
+static constexpr Bitmap bitmap_icon_adulttoys{
+    {16, 16},
+    bitmap_icon_adulttoys_data};
+
 static constexpr uint8_t bitmap_icon_ais_data[] = {
    0x00,
    0x01,
@@ -244,8 +244,7 @@ static void portapack_tcxo_enable() {
    /* Delay >10ms at 96MHz clock speed for reference oscillator to start. */
    /* Delay an additional 1ms (arbitrary) for the clock generator to detect a signal. */
    volatile uint32_t delay = 240000 + 24000;
-    while (delay--)
-        ;
+    while (delay--);
 }

 static void portapack_tcxo_disable() {
@@ -329,8 +328,7 @@ void ClockManager::init_clock_generator() {
                                 : (ref_pll == ClockControl::MultiSynthSource::PLLB)
                                     ? 0x40
                                     : 0x20;
-    while ((clock_generator.device_status() & device_status_mask) != 0)
-        ;
+    while ((clock_generator.device_status() & device_status_mask) != 0);

    clock_generator.set_clock_control(
        clock_generator_output_mcu_clkin,
@@ -377,8 +375,7 @@ ClockManager::Reference ClockManager::choose_reference() {
    if (hackrf_r9) {
        gpio_r9_clkin_en.write(1);
        volatile uint32_t delay = 240000 + 24000;
-        while (delay--)
-            ;
+        while (delay--);
    }
    const auto detected_reference = detect_reference_source();

@@ -513,8 +510,7 @@ void ClockManager::start_frequency_monitor_measurement(const cgu::CLK_SEL clk_se

 void ClockManager::wait_For_frequency_monitor_measurement_done() {
    // FREQ_MON mechanism fails to finish if there's no clock present on selected input?!
-    while (LPC_CGU->FREQ_MON.MEAS == 1)
-        ;
+    while (LPC_CGU->FREQ_MON.MEAS == 1);
 }

 uint32_t ClockManager::get_frequency_monitor_measurement_in_hertz() {
@@ -559,8 +555,7 @@ void ClockManager::start_audio_pll() {
    });

    cgu::pll0audio::power_up();
-    while (!cgu::pll0audio::is_locked())
-        ;
+    while (!cgu::pll0audio::is_locked());
    cgu::pll0audio::clock_enable();

    set_base_audio_clock_divider(1);
@@ -577,8 +572,7 @@ void ClockManager::set_base_audio_clock_divider(const size_t divisor) {
 void ClockManager::stop_audio_pll() {
    cgu::pll0audio::clock_disable();
    cgu::pll0audio::power_down();
-    while (cgu::pll0audio::is_locked())
-        ;
+    while (cgu::pll0audio::is_locked());
 }

 void ClockManager::enable_clock_output(bool enable) {
@@ -139,13 +139,11 @@ void runtime_error(uint8_t source) {
    led.off();

    // wait for DFU button release if pressed, so we don't immediately jump into stack dump
-    while (swizzled_switches() & (1 << (int)Switch::Dfu))
-        ;
+    while (swizzled_switches() & (1 << (int)Switch::Dfu));

    while (true) {
        volatile size_t n = 1000000U;
-        while (n--)
-            ;
+        while (n--);
        led.toggle();

        // Stack dump will cover entire screen, so wait for DFU button press to attempt it
@@ -225,8 +223,7 @@ void draw_stack_dump() {
        // Out of room on the screen or end of stack - allow Up/Down paging.
        // First wait for button release from previous press.
        // NOTE: can't call swizzle_switches() with interrupted enabled!
-        while (swizzled_switches() & ((1 << (int)Switch::Right) | (1 << (int)Switch::Left) | (1 << (int)Switch::Down) | (1 << (int)Switch::Up) | (1 << (int)Switch::Sel) | (1 << (int)Switch::Dfu)))
-            ;
+        while (swizzled_switches() & ((1 << (int)Switch::Right) | (1 << (int)Switch::Left) | (1 << (int)Switch::Down) | (1 << (int)Switch::Up) | (1 << (int)Switch::Sel) | (1 << (int)Switch::Dfu)));

        painter.draw_string({border, portapack::display.height() - border - 8}, *Theme::getInstance()->bg_darkest_small, "Use UP/DOWN key");

@@ -41,8 +41,7 @@ extern uint32_t __process_stack_end__;

 inline uint32_t get_free_stack_space() {
    uint32_t* p;
-    for (p = &__process_stack_base__; *p == CRT0_STACKS_FILL_PATTERN && p < &__process_stack_end__; p++)
-        ;
+    for (p = &__process_stack_base__; *p == CRT0_STACKS_FILL_PATTERN && p < &__process_stack_end__; p++);
    auto stack_space_left = p - &__process_stack_base__;

    return stack_space_left;
@@ -124,12 +124,12 @@ void EventDispatcher::request_stop() {

 void EventDispatcher::set_display_sleep(const bool sleep) {
    // TODO: Distribute display sleep message more broadly, shut down data generation
-    // on baseband side, since all that data is being discarded during sleep.
+    // on baseband side, since all that data is being discarded during sleep.  -- DON'T TODO it, sincethe stealth mode want to send with screen off!
    if (sleep) {
        portapack::backlight()->off();
-        portapack::display.sleep();
+        portapack::display.sleep(false);  // when called the hw_sleep = true, the irq wont fire, so the EVT_MASK_LCD_FRAME_SYNC won't set.
    } else {
-        portapack::display.wake();
+        portapack::display.wake(true);  // not important, command not affect if already hw waken up
        // Don't turn on backlight here.
        // Let frame sync handler turn on backlight after repaint.
    }
@@ -180,12 +180,10 @@ void EventDispatcher::dispatch(const eventmask_t events) {
    /*if( events & EVT_MASK_LCD_FRAME_SYNC ) {
                blink_timer();
        }*/
-
+    if (events & EVT_MASK_LCD_FRAME_SYNC) {
+        handle_lcd_frame_sync(!EventDispatcher::display_sleep);
+    }
    if (!EventDispatcher::display_sleep) {
-        if (events & EVT_MASK_LCD_FRAME_SYNC) {
-            handle_lcd_frame_sync();
-        }
-
        if (events & EVT_MASK_ENCODER) {
            handle_encoder();
        }
@@ -328,17 +326,16 @@ ui::Widget* EventDispatcher::getFocusedWidget() {
    return context.focus_manager().focus_widget();
 }

-void EventDispatcher::handle_lcd_frame_sync() {
+void EventDispatcher::handle_lcd_frame_sync(bool screen_on) {
    bool waiting_for_frame = this->waiting_for_frame;

-    DisplayFrameSyncMessage message;
+    DisplayFrameSyncMessage message;  // send framesync msg all the time, bc some apps relay on it
    message_map.send(&message);
-
-    static_cast<ui::SystemView*>(top_widget)->paint_overlay();
-    painter.paint_widget_tree(top_widget);
-
-    portapack::backlight()->on();
-
+    if (screen_on) {  // only draw when screen is on
+        static_cast<ui::SystemView*>(top_widget)->paint_overlay();
+        painter.paint_widget_tree(top_widget);
+        portapack::backlight()->on();
+    }
    if (waiting_for_frame)
        this->waiting_for_frame = false;
 }
@@ -133,7 +133,7 @@ class EventDispatcher {
    void on_keyboard_event(ui::KeyboardEvent event);

    // void blink_timer();
-    void handle_lcd_frame_sync();
+    void handle_lcd_frame_sync(bool screen_on);
    void handle_switches();
    void handle_encoder();
    void handle_touch();
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2025 Pezsma
+ *
+ * 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.
+ */
+
+#include "ui.hpp"
+#include "ui_adult_toys_controller.hpp"
+#include "ui_navigation.hpp"
+#include "external_app.hpp"
+
+namespace ui::external_app::adult_toys_controller {
+
+void initialize_app(::ui::NavigationView& nav) {
+    nav.push<AdultToysView>();
+}
+
+}  // namespace ui::external_app::adult_toys_controller
+
+extern "C" {
+
+__attribute__((section(".external_app.app_adult_toys_controller.application_information"), used)) application_information_t _application_information_adult_toys_controller = {
+    /*.memory_location = */ (uint8_t*)0x00000000,
+    /*.externalAppEntry = */ ui::external_app::adult_toys_controller::initialize_app,
+    /*.header_version = */ CURRENT_HEADER_VERSION,
+    /*.app_version = */ VERSION_MD5,
+
+    /*.app_name = */ "Adult Toys",
+    /*.bitmap_data = */ {
+        0x00,
+        0x00,
+        0x30,
+        0x0C,
+        0x78,
+        0x1E,
+        0x7C,
+        0x3E,
+        0xFE,
+        0x7F,
+        0xFE,
+        0x7F,
+        0xFE,
+        0x7F,
+        0xFE,
+        0x7F,
+        0xFC,
+        0x3F,
+        0xFC,
+        0x3F,
+        0xF8,
+        0x1F,
+        0xF0,
+        0x0F,
+        0xE0,
+        0x07,
+        0xC0,
+        0x03,
+        0x80,
+        0x01,
+        0x00,
+        0x00,
+    },
+    /*.icon_color = */ ui::Color::yellow().v,
+    /*.menu_location = */ app_location_t::TX,
+    /*.desired_menu_position = */ -1,
+
+    /*.m4_app_tag = portapack::spi_flash::image_tag_btle_tx */ {'P', 'B', 'T', 'T'},
+    /*.m4_app_offset = */ 0x00000000,  // will be filled at compile time
+};
+}
@@ -0,0 +1,373 @@
+
+#include "ui_adult_toys_controller.hpp"
+
+#include "ui_modemsetup.hpp"
+#include "modems.hpp"
+#include "audio.hpp"
+#include "baseband_api.hpp"
+#include "string_format.hpp"
+#include "portapack_persistent_memory.hpp"
+#include "ui_navigation.hpp"
+
+using namespace portapack;
+using namespace modems;
+using namespace ui;
+
+namespace ui::external_app::adult_toys_controller {
+
+void AdultToysView::focus() {
+    button_on.focus();
+}
+
+AdultToysView::AdultToysView(NavigationView& nav)
+    : nav_{nav} {
+    add_children({
+        &button_on,
+        &btn_adult,
+        &btn_child,
+        &btn_mode_decrease,
+        &btn_mode_increase,
+        &btn_pcknum_inc,
+        &btn_pcknum_dec,
+        &chk_mode_rnd,
+        &chk_mode_play,
+        &chk_mode_stop,
+        &chk_mode_ncnt,
+        &chk_mode_infinite,
+        &field_frequency,
+        &txt_selected_mode,
+        &options_target,
+        &labels,
+        &message_num,
+        &tx_view,
+        &screen_message_1,
+        &screen_message_2,
+        &screen_message_3,
+        &screen_message_4,
+        &screen_message_5,
+        &screen_message_6,
+        &screen_message_7,
+        &screen_message_8,
+        &screen_message_9,
+        &screen_message_10,
+    });
+
+    btn_adult.on_select = [this](Button&) {
+        start_screen = true;
+        hidden_program(!start_screen);
+    };
+
+    btn_child.on_select = [this](Button&) {
+        nav_.pop();
+    };
+
+    button_on.on_select = [this](Button&) {
+        if (play_running || stop_running) {
+            if (button_onstate) {
+                button_onstate = false;
+                stop();
+                button_on.set_text(LanguageHelper::currentMessages[LANG_START]);
+            } else {
+                button_onstate = true;
+                printCurrentModes();
+                start();
+                button_on.set_text(LanguageHelper::currentMessages[LANG_STOP]);
+            }
+        }  // if play_running || stop_running
+    };
+
+    btn_mode_decrease.on_select = [this](Button&) {
+        if (toy_packet > 0) {
+            toy_packet--;
+            printCurrentModes();
+        }
+    };
+
+    btn_mode_increase.on_select = [this](Button&) {
+        if (stop_running || play_running) {
+            if (play_running && (toy_packet < max_plays - 1)) {
+                toy_packet++;
+            } else {
+                if (stop_running && toy_packet < max_stops - 1) {
+                    toy_packet++;
+                }
+            }
+            printCurrentModes();
+        }
+    };
+
+    btn_pcknum_inc.on_select = [this](Button&) {
+        if (!button_onstate) {
+            chk_mode_ncnt.set_value(true);
+            if (n_message_set < n_message_max) {
+                n_message_set++;
+            } else {
+                n_message_set = 0;
+            }
+            message_num.set_value(n_message_set);
+            n_message_current = n_message_set;
+        }
+    };
+
+    btn_pcknum_dec.on_select = [this](Button&) {
+        if (!button_onstate) {
+            chk_mode_ncnt.set_value(true);
+            if (n_message_set > 0) {
+                n_message_set--;
+            } else {
+                n_message_set = n_message_max;
+            }
+            message_num.set_value(n_message_set);
+            n_message_current = n_message_set;
+        }
+    };
+
+    message_num.on_change = [this](int32_t v) {
+        if (!button_onstate) {
+            chk_mode_ncnt.set_value(true);
+            n_message_set = static_cast<uint16_t>(v);
+            n_message_current = n_message_set;
+        } else {
+            if (!button_onstate) message_num.set_value(n_message_current);
+        }
+    };
+
+    chk_mode_rnd.on_select = [this](Checkbox&, bool v) {
+        random_running = v;
+    };
+
+    chk_mode_play.on_select = [this](Checkbox&, bool v) {
+        play_running = v;
+        if (play_running && stop_running) {
+            toy_packet = 0;
+            stop_running = false;
+            chk_mode_stop.set_value(stop_running);
+        }
+        if (play_running) printCurrentModes();
+    };
+
+    chk_mode_stop.on_select = [this](Checkbox&, bool v) {
+        stop_running = v;
+        if (play_running && stop_running) {
+            toy_packet = 0;
+            play_running = false;
+            chk_mode_play.set_value(play_running);
+        }
+        if (stop_running) printCurrentModes();
+    };
+
+    chk_mode_ncnt.on_select = [this](Checkbox&, bool v) {
+        n_message_running = v;
+        if (n_message_running && inf_message_running) {
+            inf_message_running = false;
+            chk_mode_infinite.set_value(inf_message_running);
+        }
+    };
+
+    chk_mode_infinite.on_select = [this](Checkbox&, bool v) {
+        inf_message_running = v;
+        if (n_message_running && inf_message_running) {
+            n_message_running = false;
+            chk_mode_ncnt.set_value(n_message_running);
+        }
+    };
+    options_target.on_change = [this](size_t, int32_t i) {
+        target = (uint8_t)i;
+    };
+
+    chk_mode_infinite.set_value(true);
+    chk_mode_play.set_value(true);
+}
+
+void AdultToysView::hidden_program(bool hide) {
+    options_target.hidden(hide);
+    labels.hidden(hide);
+    button_on.hidden(hide);
+    btn_mode_decrease.hidden(hide);
+    btn_mode_increase.hidden(hide);
+    btn_pcknum_inc.hidden(hide);
+    btn_pcknum_dec.hidden(hide);
+    chk_mode_rnd.hidden(hide);
+    chk_mode_play.hidden(hide);
+    chk_mode_stop.hidden(hide);
+    chk_mode_ncnt.hidden(hide);
+    chk_mode_infinite.hidden(hide);
+    field_frequency.hidden(hide);
+    txt_selected_mode.hidden(hide);
+    message_num.hidden(hide);
+    tx_view.hidden(hide);
+    btn_adult.hidden(!hide);
+    btn_child.hidden(!hide);
+    screen_message_1.hidden(!hide);
+    screen_message_2.hidden(!hide);
+    screen_message_3.hidden(!hide);
+    screen_message_4.hidden(!hide);
+    screen_message_5.hidden(!hide);
+    screen_message_6.hidden(!hide);
+    screen_message_7.hidden(!hide);
+    screen_message_8.hidden(!hide);
+    screen_message_9.hidden(!hide);
+    screen_message_10.hidden(!hide);
+    set_dirty();
+    if (hide)
+        btn_child.focus();
+    else
+        button_on.focus();
+}
+
+void AdultToysView::on_show() {
+    hidden_program(!start_screen);
+}
+
+void AdultToysView::createPacket(bool regenerate) {
+    if (regenerate) randomizeMac();
+    randomChn();
+    if (target == 1 || 1) {  // now only lovespouse supported, in the future, need to separee them
+        uint32_t mode = play_running ? plays[toy_packet].value : stops[toy_packet].value;
+
+        const uint8_t size = 22;
+        uint8_t packet[size];
+        uint8_t i = 0;
+
+        // 1. AD Flags
+        packet[i++] = 2;
+        packet[i++] = 0x01;
+        packet[i++] = 0x1A;
+
+        // 2. Manufacturer Specific
+        packet[i++] = 14;
+        packet[i++] = 0xFF;
+        packet[i++] = 0xFF;
+        packet[i++] = 0x00;
+        packet[i++] = 0x6D;
+        packet[i++] = 0xB6;
+        packet[i++] = 0x43;
+        packet[i++] = 0xCE;
+        packet[i++] = 0x97;
+        packet[i++] = 0xFE;
+        packet[i++] = 0x42;
+        packet[i++] = 0x7C;
+        packet[i++] = (mode >> 0x10) & 0xFF;
+        packet[i++] = (mode >> 0x8) & 0xFF;
+        packet[i++] = (mode >> 0x0) & 0xFF;
+
+        // 3. Service UUID List
+        packet[i++] = 3;
+        packet[i++] = 0x03;
+        packet[i++] = 0x8F;
+        packet[i++] = 0xAE;
+
+        std::string res = to_string_hex_array(packet, i);
+
+        memset(advertisementData, 0, sizeof(advertisementData));
+        std::copy(res.begin(), res.end(), advertisementData);
+    }
+}
+
+AdultToysView::~AdultToysView() {
+    stop();
+}
+
+void AdultToysView::stop() {
+    transmitter_model.disable();
+    baseband::shutdown();
+}
+
+void AdultToysView::start() {
+    baseband::run_image(portapack::spi_flash::image_tag_btle_tx);
+    transmitter_model.enable();
+    on_tx_progress(true);
+}
+
+void AdultToysView::reset() {
+    stop();
+    start();
+}
+
+uint8_t AdultToysView::randomize(uint8_t max) {
+    return static_cast<uint8_t>(rand() % max);
+}
+
+void AdultToysView::printCurrentModes() {
+    uint8_t max_val = play_running ? max_plays : max_stops;
+    auto name = play_running ? plays[toy_packet].name : stops[toy_packet].name;
+    std::string current = to_string_dec_uint(toy_packet + 1);
+    std::string max_val_str = to_string_dec_uint(max_val);
+
+    std::string result_str = current;
+    result_str += "/";
+    result_str += max_val_str;
+    result_str += " ";
+    result_str += name;
+    txt_selected_mode.set(result_str.c_str());
+}
+
+uint64_t AdultToysView::get_freq_by_channel_number(uint8_t channel_number) {
+    uint64_t freq_hz;
+
+    switch (channel_number) {
+        case 37:
+            freq_hz = 2'402'000'000ull;
+            break;
+        case 38:
+            freq_hz = 2'426'000'000ull;
+            break;
+        case 39:
+            freq_hz = 2'480'000'000ull;
+            break;
+        case 0 ... 10:
+            freq_hz = 2'404'000'000ull + channel_number * 2'000'000ull;
+            break;
+        case 11 ... 36:
+            freq_hz = 2'428'000'000ull + (channel_number - 11) * 2'000'000ull;
+            break;
+        default:
+            freq_hz = UINT64_MAX;
+    }
+
+    return freq_hz;
+}
+
+void AdultToysView::randomizeMac() {
+    const char hexDigits[] = "0123456789ABCDEF";
+    // Generate 12 random hexadecimal characters
+    for (int i = 0; i < 12; ++i) {
+        int randomIndex = rand() % 16;
+        mac[i] = hexDigits[randomIndex];
+    }
+    mac[12] = '\0';  // Null-terminate the string
+}
+
+void AdultToysView::randomChn() {
+    channel_number = 37 + std::rand() % (39 - 37 + 1);
+    field_frequency.set_value(get_freq_by_channel_number(channel_number));
+}
+
+void AdultToysView::on_tx_progress(const bool done) {
+    if (!done) return;
+    if (!button_onstate) return;
+    bool regenerate = (counter++ % 600) == 0;
+    if (random_running && regenerate) {
+        toy_packet = randomize(play_running ? max_plays : max_stops);
+    }
+    createPacket(regenerate);
+    printCurrentModes();
+
+    if (n_message_running) {
+        if (n_message_current > 0) {
+            n_message_current--;
+            message_num.set_value(n_message_current);
+        } else {
+            stop();
+            message_num.set_value(n_message_set);
+            button_on.set_text(LanguageHelper::currentMessages[LANG_START]);
+            button_onstate = false;
+            n_message_current = n_message_set;
+            return;
+        }
+    }  // if n_message
+
+    baseband::set_btletx(channel_number, mac, advertisementData, pduType);
+}
+
+}  // namespace ui::external_app::adult_toys_controller
@@ -0,0 +1,245 @@
+/*
+ * Copyright (C) 2025 Pezsma
+ *
+ * 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.
+ */
+
+// Code from https://github.com/Next-Flip/Momentum-Apps/blob/89d493daa1ea0cb86906fa0042c41dd4edc22a6a/ble_spam/protocols/lovespouse.c#L93
+// Thanks for the work of the original creators!
+
+#ifndef __UI_ADULT_TOYS_H__
+#define __UI_ADULT_TOYS_H__
+
+#include "ui.hpp"
+#include "ui_language.hpp"
+#include "ui_navigation.hpp"
+#include "ui_transmitter.hpp"
+#include "ui_freq_field.hpp"
+#include "ui_record_view.hpp"
+#include "app_settings.hpp"
+#include "radio_state.hpp"
+#include "log_file.hpp"
+#include "utility.hpp"
+
+using namespace ui;
+
+namespace ui::external_app::adult_toys_controller {
+
+enum PKT_TYPE {
+    PKT_TYPE_INVALID_TYPE,
+    PKT_TYPE_RAW,
+    PKT_TYPE_DISCOVERY,
+    PKT_TYPE_IBEACON,
+    PKT_TYPE_ADV_IND,
+    PKT_TYPE_ADV_DIRECT_IND,
+    PKT_TYPE_ADV_NONCONN_IND,
+    PKT_TYPE_ADV_SCAN_IND,
+    PKT_TYPE_SCAN_REQ,
+    PKT_TYPE_SCAN_RSP,
+    PKT_TYPE_CONNECT_REQ,
+    PKT_TYPE_LL_DATA,
+    PKT_TYPE_LL_CONNECTION_UPDATE_REQ,
+    PKT_TYPE_LL_CHANNEL_MAP_REQ,
+    PKT_TYPE_LL_TERMINATE_IND,
+    PKT_TYPE_LL_ENC_REQ,
+    PKT_TYPE_LL_ENC_RSP,
+    PKT_TYPE_LL_START_ENC_REQ,
+    PKT_TYPE_LL_START_ENC_RSP,
+    PKT_TYPE_LL_UNKNOWN_RSP,
+    PKT_TYPE_LL_FEATURE_REQ,
+    PKT_TYPE_LL_FEATURE_RSP,
+    PKT_TYPE_LL_PAUSE_ENC_REQ,
+    PKT_TYPE_LL_PAUSE_ENC_RSP,
+    PKT_TYPE_LL_VERSION_IND,
+    PKT_TYPE_LL_REJECT_IND,
+    PKT_TYPE_NUM_PKT_TYPE
+};
+
+class AdultToysView : public ui::View {
+   public:
+    AdultToysView(NavigationView& nav);
+    ~AdultToysView();
+
+    void focus() override;
+    void on_show() override;
+
+    std::string title() const override {
+        return "Adult Toys";
+    };
+
+    struct LovespouseMode {
+        uint32_t value;
+        std::string name;
+    };
+
+   private:
+    NavigationView& nav_;
+    TxRadioState radio_state_{
+        2'402'000'000 /* frequency */,
+        4'000'000 /* bandwidth */,
+        4'000'000 /* sampling rate */
+    };
+
+    TxFrequencyField field_frequency{
+        {UI_POS_X(0), UI_POS_Y(0)},
+        nav_};
+
+    TransmitterView2 tx_view{
+        {UI_POS_X(11), UI_POS_Y(0)},
+        /*short_ui*/ true};
+
+    app_settings::SettingsManager settings_{
+        "tx_adult_toys", app_settings::Mode::TX};
+
+    OptionsField options_target{
+        {UI_POS_X(6), UI_POS_Y(1)},
+        11,
+        {{"LoveSpouse", 1}}};
+
+    Button btn_adult{{UI_POS_X(0), UI_POS_Y_BOTTOM(4), UI_POS_WIDTH(10), UI_POS_HEIGHT(3)}, "adult"};
+
+    Button btn_child{{UI_POS_X_RIGHT(10), UI_POS_Y_BOTTOM(4), UI_POS_WIDTH(10), UI_POS_HEIGHT(3)}, "child"};
+
+    Button button_on{
+        {UI_POS_X(0), UI_POS_Y(3), UI_POS_WIDTH(12), UI_POS_HEIGHT(2)},
+        LanguageHelper::currentMessages[LANG_START]};
+
+    Button btn_mode_decrease{
+        {UI_POS_X(0), UI_POS_Y(13), UI_POS_WIDTH(3), UI_POS_HEIGHT(2)},
+        "<-"};
+
+    Button btn_mode_increase{
+        {UI_POS_X_RIGHT(3), UI_POS_Y(13), UI_POS_WIDTH(3), UI_POS_HEIGHT(2)},
+        "->"};
+
+    Text txt_selected_mode{{UI_POS_X_CENTER(22), UI_POS_Y(13.5), UI_POS_WIDTH(22), UI_POS_HEIGHT(1)}, ""};
+
+    Button btn_pcknum_inc{
+        {UI_POS_X(7), UI_POS_Y(9), UI_POS_WIDTH(2), UI_POS_HEIGHT(1.5)},
+        "+"};
+
+    Button btn_pcknum_dec{
+        {UI_POS_X(0), UI_POS_Y(9), UI_POS_WIDTH(2), UI_POS_HEIGHT(1.5)},
+        "-"};
+
+    NumberField message_num{{UI_POS_X(3), UI_POS_Y(9.2)}, 3, {0, 999}, 1, ' ', true};
+
+    Checkbox chk_mode_rnd{{UI_POS_X_RIGHT(15), UI_POS_Y(3)}, 12, "Random Msg.", false};
+    Checkbox chk_mode_play{{UI_POS_X_RIGHT(15), UI_POS_Y(5)}, 10, "Play Mode", false};
+    Checkbox chk_mode_stop{{UI_POS_X_RIGHT(15), UI_POS_Y(7)}, 10, "Stop Mode", false};
+    Checkbox chk_mode_ncnt{{UI_POS_X_RIGHT(15), UI_POS_Y(9)}, 7, "N Msg.", false};
+    Checkbox chk_mode_infinite{{UI_POS_X_RIGHT(15), UI_POS_Y(11)}, 10, "Inf. Msg.", false};
+
+    Text screen_message_1{{0, 0, UI_POS_MAXWIDTH, UI_POS_HEIGHT(1)}, "The application is intended"};
+    Text screen_message_2{{0, 25, UI_POS_MAXWIDTH, UI_POS_HEIGHT(1)}, "for controlling Love Spouse"};
+    Text screen_message_3{{0, 50, UI_POS_MAXWIDTH, UI_POS_HEIGHT(1)}, "auxiliary tools/devices."};
+    Text screen_message_4{{0, 75, UI_POS_MAXWIDTH, UI_POS_HEIGHT(1)}, "It is only for use by adults."};
+    Text screen_message_5{{0, 100, UI_POS_MAXWIDTH, UI_POS_HEIGHT(1)}, "Are you an adult?"};
+
+    Text screen_message_6{{0, 140, UI_POS_MAXWIDTH, UI_POS_HEIGHT(1)}, "To use the application, "};
+    Text screen_message_7{{0, 165, UI_POS_MAXWIDTH, UI_POS_HEIGHT(1)}, "I assume full responsibility"};
+    Text screen_message_8{{0, 190, UI_POS_MAXWIDTH, UI_POS_HEIGHT(1)}, "for the \"I do not assume"};
+    Text screen_message_9{{0, 215, UI_POS_MAXWIDTH, UI_POS_HEIGHT(1)}, "responsibility\"."};
+    Text screen_message_10{{UI_POS_X_RIGHT(16), 230, UI_POS_WIDTH(16), UI_POS_HEIGHT(1)}, "(The developer)"};
+
+    Labels labels{
+        {{UI_POS_X(0), UI_POS_Y(1)}, "Type:", Theme::getInstance()->fg_light->foreground}};
+
+    bool button_onstate{false};
+    bool play_running{false};
+    bool stop_running{false};
+    bool random_running{false};
+    bool n_message_running{false};
+    bool inf_message_running{false};
+    bool start_screen{false};
+
+    uint8_t target = 1;  // lovespouse
+
+    char mac[13] = "010203040506";
+    uint8_t channel_number = 37;
+    char advertisementData[63] = {"03032CFE06162CFED5A59E020AB4\0"};
+
+    PKT_TYPE pduType = {PKT_TYPE_DISCOVERY};
+
+    uint8_t toy_packet = 0;
+    uint16_t n_message_max = 999;
+    uint16_t n_message_set = 0;
+    uint16_t n_message_current = 0;
+    static const size_t max_plays = 27;
+    static const size_t max_stops = 3;
+
+    uint16_t counter = 599;
+
+    void createPacket(bool regenerate);
+    void start();
+    void stop();
+    void reset();
+    void printCurrentModes();
+    void on_tx_progress(const bool done);
+    void hidden_program(bool hide);
+    void randomizeMac();
+    void randomChn();
+    uint8_t randomize(uint8_t max);
+    uint64_t get_freq_by_channel_number(uint8_t channel_number);
+
+    MessageHandlerRegistration message_handler_tx_progress{
+        Message::ID::TXProgress,
+        [this](const Message* const p) {
+            const auto message = *reinterpret_cast<const TXProgressMessage*>(p);
+            this->on_tx_progress(message.done);
+        }};
+
+    LovespouseMode plays[max_plays] = {
+        {0xE49C6C, "Classic 1"},
+        {0xE7075E, "Classic 2"},
+        {0xE68E4F, "Classic 3"},
+        {0xE1313B, "Classic 4"},
+        {0xE0B82A, "Classic 5"},
+        {0xE32318, "Classic 6"},
+        {0xE2AA09, "Classic 7"},
+        {0xED5DF1, "Classic 8"},
+        {0xECD4E0, "Classic 9"},
+        {0xD41F5D, "Independent 1-1"},
+        {0xD7846F, "Independent 1-2"},
+        {0xD60D7E, "Independent 1-3"},
+        {0xD1B20A, "Independent 1-4"},
+        {0xD0B31B, "Independent 1-5"},
+        {0xD3A029, "Independent 1-6"},
+        {0xD22938, "Independent 1-7"},
+        {0xDDDEC0, "Independent 1-8"},
+        {0xDC57D1, "Independent 1-9"},
+        {0xA4982E, "Independent 2-1"},
+        {0xA7031C, "Independent 2-2"},
+        {0xA68A0D, "Independent 2-3"},
+        {0xA13579, "Independent 2-4"},
+        {0xA0BC68, "Independent 2-5"},
+        {0xA3275A, "Independent 2-6"},
+        {0xA2AE4B, "Independent 2-7"},
+        {0xAD59B3, "Independent 2-8"},
+        {0xACD0A2, "Independent 2-9"},
+    };
+
+    LovespouseMode stops[max_stops] = {
+        {0xE5157D, "Classic Stop"},
+        {0xD5964C, "Independent 1 Stop"},
+        {0xA5113F, "Independent 2 Stop"},
+    };
+};
+};  // namespace ui::external_app::adult_toys_controller
+
+#endif  // ui_adult_toys_controller_hpp
@@ -34,7 +34,7 @@ using namespace portapack;
 #include <cmath>
 #include <array>

-namespace ui {
+namespace ui::external_app::analogtv {
 namespace tv {

 /* TimeScopeView******************************************************/
@@ -235,4 +235,4 @@ void TVWidget::on_audio_spectrum() {
 }

 } /* namespace tv */
-} /* namespace ui */
+}  // namespace ui::external_app::analogtv
@@ -33,7 +33,7 @@
 #include <cstdint>
 #include <cstddef>

-namespace ui {
+namespace ui::external_app::analogtv {
 namespace tv {

 class TimeScopeView : public View {
@@ -167,6 +167,6 @@ class TVWidget : public View {
 };

 } /* namespace tv */
-} /* namespace ui */
+}  // namespace ui::external_app::analogtv

 #endif /*__UI_TV_H__*/
@@ -24,25 +24,25 @@ constexpr uint32_t BLUE_TEAM_ADDRESS = BATTLESHIP_BASE_ADDRESS + 2;

 BattleshipView::BattleshipView(NavigationView& nav)
    : nav_{nav} {
+    CELL_SIZE = screen_width / GRID_SIZE;
    baseband::run_image(portapack::spi_flash::image_tag_pocsag2);

    add_children({&text_title, &text_subtitle,
-                  &rect_radio_settings, &label_radio, &button_frequency,
+                  //&rect_radio_settings, &rect_audio_settings, &rect_team_selection,
+                  &label_radio, &button_frequency,
                  &label_rf_amp, &checkbox_rf_amp,
                  &label_lna, &field_lna,
                  &label_vga, &field_vga,
                  &label_tx_gain, &field_tx_gain,
-                  &rect_audio_settings, &label_audio,
+                  &label_audio,
                  &checkbox_sound, &label_volume, &field_volume,
-                  &rect_team_selection, &label_team,
+                  &label_team,
                  &button_red_team, &button_blue_team,
-                  &rssi, &text_status, &text_score,
+                  &rssi,
                  &button_rotate, &button_place, &button_fire, &button_menu});

    // Hide in-game elements
    rssi.hidden(true);
-    text_status.hidden(true);
-    text_score.hidden(true);
    button_rotate.hidden(true);
    button_place.hidden(true);
    button_fire.hidden(true);
@@ -151,8 +151,8 @@ BattleshipView::BattleshipView(NavigationView& nav)
    field_tx_gain.set_parent_rect({185, 118, 32, 16});
    checkbox_sound.set_parent_rect({17, 187, 80, 24});
    field_volume.set_parent_rect({165, 187, 32, 16});
-    button_red_team.set_parent_rect({25, 242, 85, 45});
-    button_blue_team.set_parent_rect({130, 242, 85, 45});
+    // button_red_team.set_parent_rect({25, 242, 85, 45});
+    // button_blue_team.set_parent_rect({130, 242, 85, 45});

    // Make menu elements focusable
    button_frequency.set_focusable(true);
@@ -191,11 +191,42 @@ void BattleshipView::init_game() {
            enemy_grid[y][x] = CellState::EMPTY;
        }
    }
-
    setup_ships();
    update_score();
 }

+void BattleshipView::show_hide_menu(bool menu_vis) {
+    text_title.hidden(!menu_vis);
+    text_subtitle.hidden(!menu_vis);
+    // rect_radio_settings.hidden(!menu_vis);    rect_audio_settings.hidden(!menu_vis);    rect_team_selection.hidden(!menu_vis);
+    label_radio.hidden(!menu_vis);
+    button_frequency.hidden(!menu_vis);
+    label_rf_amp.hidden(!menu_vis);
+    checkbox_rf_amp.hidden(!menu_vis);
+    label_lna.hidden(!menu_vis);
+    field_lna.hidden(!menu_vis);
+    label_vga.hidden(!menu_vis);
+    field_vga.hidden(!menu_vis);
+    label_tx_gain.hidden(!menu_vis);
+    field_tx_gain.hidden(!menu_vis);
+    label_audio.hidden(!menu_vis);
+    checkbox_sound.hidden(!menu_vis);
+    label_volume.hidden(!menu_vis);
+    field_volume.hidden(!menu_vis);
+    label_team.hidden(!menu_vis);
+    button_red_team.hidden(!menu_vis);
+    button_blue_team.hidden(!menu_vis);
+    rssi.hidden(menu_vis);
+    button_rotate.hidden(menu_vis);
+    button_place.hidden(menu_vis);
+    button_menu.hidden(menu_vis);
+
+    // button_rotate.set_focusable(false); //no need, since can't focus on hidden
+    // button_place.set_focusable(false);
+    // button_menu.set_focusable(false);
+    set_dirty();
+}
+
 void BattleshipView::reset_game() {
    transmitter_model.disable();
    receiver_model.disable();
@@ -221,50 +252,7 @@ void BattleshipView::reset_game() {
    update_score();

    // Toggle visibility
-    bool menu_vis = true;
-    bool game_vis = false;
-
-    text_title.hidden(!menu_vis);
-    text_subtitle.hidden(!menu_vis);
-    rect_radio_settings.hidden(!menu_vis);
-    label_radio.hidden(!menu_vis);
-    button_frequency.hidden(!menu_vis);
-    label_rf_amp.hidden(!menu_vis);
-    checkbox_rf_amp.hidden(!menu_vis);
-    label_lna.hidden(!menu_vis);
-    field_lna.hidden(!menu_vis);
-    label_vga.hidden(!menu_vis);
-    field_vga.hidden(!menu_vis);
-    label_tx_gain.hidden(!menu_vis);
-    field_tx_gain.hidden(!menu_vis);
-    rect_audio_settings.hidden(!menu_vis);
-    label_audio.hidden(!menu_vis);
-    checkbox_sound.hidden(!menu_vis);
-    label_volume.hidden(!menu_vis);
-    field_volume.hidden(!menu_vis);
-    rect_team_selection.hidden(!menu_vis);
-    label_team.hidden(!menu_vis);
-    button_red_team.hidden(!menu_vis);
-    button_blue_team.hidden(!menu_vis);
-
-    rssi.hidden(!game_vis);
-    text_status.hidden(!game_vis);
-    text_score.hidden(!game_vis);
-    button_rotate.hidden(!game_vis);
-    button_place.hidden(!game_vis);
-    button_fire.hidden(!game_vis);
-    button_menu.hidden(!game_vis);
-
-    // Restore focusability
-    button_frequency.set_focusable(menu_vis);
-    checkbox_rf_amp.set_focusable(menu_vis);
-    field_lna.set_focusable(menu_vis);
-    field_vga.set_focusable(menu_vis);
-    field_tx_gain.set_focusable(menu_vis);
-    checkbox_sound.set_focusable(menu_vis);
-    field_volume.set_focusable(menu_vis);
-    button_red_team.set_focusable(menu_vis);
-    button_blue_team.set_focusable(menu_vis);
+    show_hide_menu(true);

    button_frequency.focus();
    set_dirty();
@@ -283,45 +271,10 @@ void BattleshipView::start_team(bool red) {
    game_state = GameState::PLACING_SHIPS;

    // Toggle visibility
-    bool menu_vis = false;
-    bool game_vis = true;
-
-    text_title.hidden(!menu_vis);
-    text_subtitle.hidden(!menu_vis);
-    rect_radio_settings.hidden(!menu_vis);
-    label_radio.hidden(!menu_vis);
-    button_frequency.hidden(!menu_vis);
-    label_rf_amp.hidden(!menu_vis);
-    checkbox_rf_amp.hidden(!menu_vis);
-    label_lna.hidden(!menu_vis);
-    field_lna.hidden(!menu_vis);
-    label_vga.hidden(!menu_vis);
-    field_vga.hidden(!menu_vis);
-    label_tx_gain.hidden(!menu_vis);
-    field_tx_gain.hidden(!menu_vis);
-    rect_audio_settings.hidden(!menu_vis);
-    label_audio.hidden(!menu_vis);
-    checkbox_sound.hidden(!menu_vis);
-    label_volume.hidden(!menu_vis);
-    field_volume.hidden(!menu_vis);
-    rect_team_selection.hidden(!menu_vis);
-    label_team.hidden(!menu_vis);
-    button_red_team.hidden(!menu_vis);
-    button_blue_team.hidden(!menu_vis);
-
-    rssi.hidden(!game_vis);
-    text_status.hidden(true);
-    text_score.hidden(true);
-    button_rotate.hidden(false);
-    button_place.hidden(false);
-    button_menu.hidden(false);
+    show_hide_menu(false);

    current_status = "Place carrier (5)";

-    button_rotate.set_focusable(false);
-    button_place.set_focusable(false);
-    button_menu.set_focusable(false);
-
    focus();
    is_transmitting = true;
    configure_radio_rx();
@@ -382,7 +335,7 @@ void BattleshipView::configure_radio_rx() {
 }

 void BattleshipView::paint(Painter& painter) {
-    painter.fill_rectangle({0, 0, 240, 320}, Color::black());
+    painter.fill_rectangle({0, 0, UI_POS_MAXWIDTH, UI_POS_MAXHEIGHT}, Color::black());

    if (game_state == GameState::MENU) {
        draw_menu_screen(painter);
@@ -426,24 +379,21 @@ void BattleshipView::paint(Painter& painter) {
    }

    Color team_color = is_red_team ? Color::red() : Color::blue();
-    painter.fill_rectangle({0, 5, 240, 16}, team_color);
+    painter.fill_rectangle({0, 5, screen_width, 16}, team_color);

    auto style_white = Style{
        .font = ui::font::fixed_8x16,
        .background = team_color,
        .foreground = Color::white()};
-    painter.draw_string({85, 5}, style_white, is_red_team ? "RED TEAM" : "BLUE TEAM");
+    painter.draw_string({UI_POS_X_CENTER(9), 5}, style_white, is_red_team ? "RED TEAM" : "BLUE TEAM");

    auto style_status = Style{
        .font = ui::font::fixed_8x16,
        .background = Color::black(),
        .foreground = Color::white()};
-    painter.fill_rectangle({0, 21, 240, 16}, Color::black());
-    painter.draw_string({10, 21}, style_status, current_status);
-
-    if (game_state != GameState::MENU) {
-        painter.draw_string({170, 21}, style_status, current_score);
-    }
+    painter.fill_rectangle({0, 21, screen_width, 16}, Color::black());
+    painter.draw_string({5, 21}, style_status, current_status);
+    painter.draw_string({170, 21}, style_status, current_score);

    if (game_state == GameState::PLACING_SHIPS) {
        draw_grid(painter, GRID_OFFSET_X, GRID_OFFSET_Y + 5, my_grid, true);
@@ -452,35 +402,35 @@ void BattleshipView::paint(Painter& painter) {
        }
    } else if (game_state == GameState::MY_TURN) {
        draw_grid(painter, GRID_OFFSET_X, GRID_OFFSET_Y + 5, enemy_grid, false, true);
-        painter.draw_string({10, GRID_OFFSET_Y + GRID_SIZE * CELL_SIZE + 10}, style_status,
-                            "Enemy ships: " + to_string_dec_uint(enemy_ships_remaining));
+        painter.draw_string({0, GRID_OFFSET_Y + GRID_SIZE * CELL_SIZE + 10}, style_status,
+                            "Enemy: " + to_string_dec_uint(enemy_ships_remaining));
    } else if (game_state == GameState::OPPONENT_TURN || game_state == GameState::WAITING_FOR_OPPONENT) {
        draw_grid(painter, GRID_OFFSET_X, GRID_OFFSET_Y + 5, my_grid, true);
-        painter.draw_string({10, GRID_OFFSET_Y + GRID_SIZE * CELL_SIZE + 10}, style_status,
-                            "Your ships: " + to_string_dec_uint(ships_remaining));
+        painter.draw_string({0, GRID_OFFSET_Y + GRID_SIZE * CELL_SIZE + 10}, style_status,
+                            "You: " + to_string_dec_uint(ships_remaining));
    } else if (game_state == GameState::GAME_OVER) {
-        painter.draw_string({50, 150}, style_status, "Game Over!");
+        painter.draw_string({UI_POS_X_CENTER(11), 150}, style_status, "Game Over!");
        painter.draw_string({30, 170}, style_status, current_status);
    }
 }

 void BattleshipView::draw_menu_screen(Painter& painter) {
-    painter.draw_hline({12, 38}, 216, Color::dark_cyan());
+    painter.draw_hline({12, 20 + 16}, screen_width - 24, Color::dark_cyan());

-    painter.fill_rectangle({13, 41, 214, 116}, Color::dark_grey());
-    painter.draw_hline({12, 40}, 216, Color::cyan());
-    painter.draw_hline({12, 157}, 216, Color::cyan());
+    painter.fill_rectangle({13, 59, screen_width - 26, 116}, Color::dark_grey());
+    painter.draw_hline({12, 58}, screen_width - 24, Color::cyan());
+    painter.draw_hline({12, 157}, screen_width - 24, Color::cyan());

-    painter.fill_rectangle({13, 165, 214, 43}, Color::dark_grey());
-    painter.draw_hline({12, 164}, 216, Color::cyan());
-    painter.draw_hline({12, 208}, 216, Color::cyan());
+    painter.fill_rectangle({13, 165, screen_width - 24, 57}, Color::dark_grey());
+    painter.draw_hline({12, 164}, screen_width - 24, Color::cyan());
+    painter.draw_hline({12, 223}, screen_width - 24, Color::cyan());

-    painter.fill_rectangle({13, 218, 214, 73}, Color::dark_grey());
-    painter.draw_hline({12, 217}, 216, Color::cyan());
-    painter.draw_hline({12, 291}, 216, Color::cyan());
+    painter.fill_rectangle({13, 232, screen_width - 26, 67}, Color::dark_grey());
+    painter.draw_hline({12, 232}, screen_width - 24, Color::cyan());
+    painter.draw_hline({12, 300}, screen_width - 24, Color::cyan());

    // Radio status indicator
-    Point indicator_pos{220, 53};
+    Point indicator_pos{UI_POS_MAXWIDTH - 20, 59};
    if (is_transmitting) {
        painter.fill_rectangle({indicator_pos, {6, 6}}, Color::red());
        painter.draw_rectangle({indicator_pos.x() - 1, indicator_pos.y() - 1, 8, 8}, Color::light_grey());
@@ -490,7 +440,7 @@ void BattleshipView::draw_menu_screen(Painter& painter) {
    }
 }

-void BattleshipView::draw_grid(Painter& painter, uint8_t grid_x, uint8_t grid_y, const std::array<std::array<CellState, GRID_SIZE>, GRID_SIZE>& grid, bool show_ships, bool is_offense_grid) {
+void BattleshipView::draw_grid(Painter& painter, uint16_t grid_x, uint16_t grid_y, const std::array<std::array<CellState, GRID_SIZE>, GRID_SIZE>& grid, bool show_ships, bool is_offense_grid) {
    painter.fill_rectangle({grid_x, grid_y, GRID_SIZE * CELL_SIZE, GRID_SIZE * CELL_SIZE},
                           Color::dark_blue());

@@ -501,26 +451,24 @@ void BattleshipView::draw_grid(Painter& painter, uint8_t grid_x, uint8_t grid_y,
                           GRID_SIZE * CELL_SIZE, Color::grey());
    }

-    for (uint8_t y = 0; y < GRID_SIZE; y++) {
-        for (uint8_t x = 0; x < GRID_SIZE; x++) {
-            draw_cell(painter, grid_x + x * CELL_SIZE + 1, grid_y + y * CELL_SIZE + 1,
-                      grid[y][x], show_ships, is_offense_grid,
-                      is_cursor_at(x, y, is_offense_grid));
+    for (uint16_t y = 0; y < GRID_SIZE; y++) {
+        for (uint16_t x = 0; x < GRID_SIZE; x++) {
+            draw_cell(painter, grid_x + x * CELL_SIZE + 1, grid_y + y * CELL_SIZE + 1, grid[y][x], show_ships, is_offense_grid, is_cursor_at(x, y, is_offense_grid));
        }
    }
 }

-void BattleshipView::draw_cell(Painter& painter, uint8_t cell_x, uint8_t cell_y, CellState state, bool show_ships, bool is_offense_grid, bool is_cursor) {
+void BattleshipView::draw_cell(Painter& painter, uint16_t cell_x, uint16_t cell_y, CellState state, bool show_ships, bool is_offense_grid, bool is_cursor) {
    Color cell_color = Color::dark_blue();
    bool should_fill = false;

    if (game_state == GameState::PLACING_SHIPS && !is_offense_grid && current_ship_index < 5) {
        uint8_t ship_size = my_ships[current_ship_index].size();
        for (uint8_t i = 0; i < ship_size; i++) {
-            uint8_t preview_x = placing_horizontal ? cursor_x + i : cursor_x;
-            uint8_t preview_y = placing_horizontal ? cursor_y : cursor_y + i;
-            uint8_t grid_x = (cell_x - 1) / CELL_SIZE;
-            uint8_t grid_y = (cell_y - GRID_OFFSET_Y - 6) / CELL_SIZE;
+            uint16_t preview_x = placing_horizontal ? cursor_x + i : cursor_x;
+            uint16_t preview_y = placing_horizontal ? cursor_y : cursor_y + i;
+            uint16_t grid_x = (cell_x - 1) / CELL_SIZE;
+            uint16_t grid_y = (cell_y - GRID_OFFSET_Y - 6) / CELL_SIZE;
            if (grid_x == preview_x && grid_y == preview_y && preview_x < GRID_SIZE && preview_y < GRID_SIZE) {
                return;
            }
@@ -597,8 +545,8 @@ void BattleshipView::draw_ship_preview(Painter& painter) {
        uint8_t y = placing_horizontal ? cursor_y : cursor_y + i;

        if (x < GRID_SIZE && y < GRID_SIZE) {
-            uint8_t cell_x = GRID_OFFSET_X + x * CELL_SIZE + 1;
-            uint8_t cell_y = GRID_OFFSET_Y + 5 + y * CELL_SIZE + 1;
+            uint16_t cell_x = GRID_OFFSET_X + x * CELL_SIZE + 1;
+            uint16_t cell_y = GRID_OFFSET_Y + 5 + y * CELL_SIZE + 1;

            Color preview_color = can_place ? Color::green() : Color::red();

@@ -23,12 +23,9 @@

 #include <array>

-namespace ui::external_app::battleship {
+#define GRID_SIZE 10

-constexpr uint8_t GRID_SIZE = 10;
-constexpr uint8_t CELL_SIZE = 24;
-constexpr uint8_t GRID_OFFSET_X = 0;
-constexpr uint8_t GRID_OFFSET_Y = 32;
+namespace ui::external_app::battleship {

 enum class ShipType : uint8_t {
    CARRIER = 5,
@@ -103,6 +100,10 @@ class BattleshipView : public View {
   private:
    NavigationView& nav_;

+    uint16_t CELL_SIZE = 24;
+    uint16_t GRID_OFFSET_X = 0;
+    uint16_t GRID_OFFSET_Y = 32;
+
    RxRadioState rx_radio_state_{
        433920000 /* frequency */,
        1750000 /* bandwidth */,
@@ -163,11 +164,11 @@ class BattleshipView : public View {
    uint32_t last_address{0};

    // UI Elements - Menu/Settings Screen
-    Text text_title{{60, 2, 120, 24}, "BATTLESHIP"};
-    Text text_subtitle{{40, 20, 160, 16}, "Naval Combat Game"};
+    Text text_title{{UI_POS_X_CENTER(11), 2, UI_POS_WIDTH(11), 16}, "BATTLESHIP"};
+    Text text_subtitle{{UI_POS_X_CENTER(18), 24, UI_POS_WIDTH(18), 16}, "Naval Combat Game"};

-    Rectangle rect_radio_settings{{12, 40, 216, 118}, Color::dark_grey()};
-    Text label_radio{{17, 45, 100, 16}, "RADIO SETUP"};
+    // Rectangle rect_radio_settings{{12, 40, 216, 118}, Color::dark_grey()};
+    Text label_radio{{UI_POS_X_CENTER(12), 45, UI_POS_WIDTH(12), 16}, "RADIO SETUP"};
    ButtonWithEncoder button_frequency{{17, 65, 11 * 8, 20}, ""};

    // Radio controls
@@ -183,25 +184,24 @@ class BattleshipView : public View {
    Text label_tx_gain{{155, 118, 25, 16}, "TX:"};
    NumberField field_tx_gain{{185, 118}, 2, {0, 47}, 8, ' '};

-    Rectangle rect_audio_settings{{12, 164, 216, 45}, Color::dark_grey()};
-    Text label_audio{{17, 169, 80, 16}, "AUDIO"};
-    Checkbox checkbox_sound{{17, 187}, 8, "Sound On", true};
+    // Rectangle rect_audio_settings{{12, 164, 216, 45}, Color::dark_grey()};
+    Text label_audio{{UI_POS_X_CENTER(6), 155, UI_POS_WIDTH(6), 16}, "AUDIO"};
+    Checkbox checkbox_sound{{17, 177}, 8, "Sound On", true};
    Text label_volume{{110, 187, 50, 16}, "Volume:"};
-    AudioVolumeField field_volume{{165, 187}};
+    AudioVolumeField field_volume{{165, 177}};

-    Rectangle rect_team_selection{{12, 217, 216, 75}, Color::dark_grey()};
-    Text label_team{{17, 222, 110, 16}, "SELECT TEAM"};
-    Button button_red_team{{25, 242, 85, 45}, "RED\nTEAM"};
-    Button button_blue_team{{130, 242, 85, 45}, "BLUE\nTEAM"};
+    // Rectangle rect_team_selection{{12, 217, 216, 75}, Color::dark_grey()};
+    Text label_team{{17, 220, 8 * 12, 16}, "SELECT TEAM"};
+    Button button_red_team{{UI_POS_X_CENTER(10) - UI_POS_WIDTH(7), 237, UI_POS_WIDTH(10), 45}, "RED\nTEAM"};
+    Button button_blue_team{{UI_POS_X_CENTER(10) + UI_POS_WIDTH(7), 237, UI_POS_WIDTH(10), 45}, "BLUE\nTEAM"};

    // In-game UI elements
-    RSSI rssi{{21 * 8, 0, 6 * 8, 4}};
-    Text text_status{{10, 16, 220, 16}, ""};
+    RSSI rssi{{UI_POS_X_RIGHT(6), 0, 6 * 8, 4}};
    Text text_score{{170, 16, 60, 16}, ""};
-    Button button_rotate{{10, 265, 65, 32}, "Rotate"};
-    Button button_place{{82, 265, 65, 32}, "Place"};
-    Button button_fire{{82, 265, 65, 32}, "Fire!"};
-    Button button_menu{{155, 265, 65, 32}, "Menu"};
+    Button button_rotate{{5, UI_POS_Y_BOTTOM(3), 65, 32}, "Rotate"};
+    Button button_place{{UI_POS_X_CENTER(6), UI_POS_Y_BOTTOM(3), 65, 32}, "Place"};
+    Button button_fire{{UI_POS_X_RIGHT(17), UI_POS_Y_BOTTOM(3), 65, 32}, "Fire!"};
+    Button button_menu{{UI_POS_X_RIGHT(8), UI_POS_Y_BOTTOM(3), 65, 32}, "Menu"};

    // Methods
    void init_game();
@@ -209,8 +209,8 @@ class BattleshipView : public View {
    void start_team(bool red);
    void setup_ships();
    void draw_menu_screen(Painter& painter);
-    void draw_grid(Painter& painter, uint8_t grid_x, uint8_t grid_y, const std::array<std::array<CellState, GRID_SIZE>, GRID_SIZE>& grid, bool show_ships, bool is_offense_grid = false);
-    void draw_cell(Painter& painter, uint8_t cell_x, uint8_t cell_y, CellState state, bool show_ships, bool is_offense_grid, bool is_cursor);
+    void draw_grid(Painter& painter, uint16_t grid_x, uint16_t grid_y, const std::array<std::array<CellState, GRID_SIZE>, GRID_SIZE>& grid, bool show_ships, bool is_offense_grid = false);
+    void draw_cell(Painter& painter, uint16_t cell_x, uint16_t cell_y, CellState state, bool show_ships, bool is_offense_grid, bool is_cursor);
    void draw_ship_preview(Painter& painter);
    void place_ship();
    bool can_place_ship(uint8_t x, uint8_t y, uint8_t size, bool horizontal);
@@ -218,6 +218,7 @@ class BattleshipView : public View {
    void process_shot(uint8_t x, uint8_t y);
    void update_score();
    bool is_cursor_at(uint8_t x, uint8_t y, bool is_offense_grid);
+    void show_hide_menu(bool menu_vis);

    void send_message(const GameMessage& msg);
    void process_message(const std::string& message);
@@ -21,7 +21,6 @@
 */

 #include "bht.hpp"
-#include "portapack_persistent_memory.hpp"

 namespace ui::external_app::bht_tx {

@@ -207,7 +207,7 @@ class BHTView : public View {
        "Scan"};

    Checkbox checkbox_flashing{
-        {16 * 8, 25 * 8},
+        {UI_POS_X(16), 25 * 8},
        8,
        "Flashing"};
    NumberField field_speed{
@@ -41,6 +41,19 @@ void game_timer_check() {

 BlackjackView::BlackjackView(NavigationView& nav)
    : nav_{nav}, game_timer{} {
+    // Initialize screen dimensions dynamically
+    screen_w = ui::screen_width;
+    screen_h = ui::screen_height;
+
+    // Scale card size based on screen
+    if (screen_w <= 240) {
+        card_width = 50;
+        card_height = 65;
+    } else if (screen_w >= 400) {
+        card_width = 70;
+        card_height = 90;
+    }
+
    add_children({&dummy});
    current_instance = this;
    game_timer.attach(&game_timer_check, 1.0 / 60.0);
@@ -70,7 +83,7 @@ void BlackjackView::frame_sync() {
 }

 void BlackjackView::clear_screen() {
-    painter.fill_rectangle({0, 0, screen_width, screen_height}, Color::black());
+    painter.fill_rectangle({0, 0, screen_w, screen_h}, Color::black());
 }

 void BlackjackView::init_deck() {
@@ -267,22 +280,24 @@ void BlackjackView::draw_menu_static() {

    painter.draw_string({UI_POS_X_CENTER(10), 20}, style_title, "BLACKJACK");

-    // Draw rules
-    painter.draw_string({UI_POS_X_CENTER(12), 55}, style_rules, "-- RULES --");
-    painter.draw_string({UI_POS_X_CENTER(16), 75}, style_text, "Get close to 21");
-    painter.draw_string({UI_POS_X_CENTER(19), 90}, style_text, "without going over");
-    painter.draw_string({UI_POS_X_CENTER(18), 110}, style_text, "Dealer hits on 16");
-    painter.draw_string({UI_POS_X_CENTER(19), 125}, style_text, "Dealer stays on 17");
-    painter.draw_string({UI_POS_X_CENTER(19), 145}, style_text, "Blackjack pays 1:1");
+    // Draw rules - adjust Y positions for smaller screens
+    int rules_y = (screen_h > 300) ? 55 : 45;
+    painter.draw_string({UI_POS_X_CENTER(12), rules_y}, style_rules, "-- RULES --");
+    painter.draw_string({UI_POS_X_CENTER(16), rules_y + 20}, style_text, "Get close to 21");
+    painter.draw_string({UI_POS_X_CENTER(19), rules_y + 35}, style_text, "without going over");
+    painter.draw_string({UI_POS_X_CENTER(18), rules_y + 55}, style_text, "Dealer hits on 16");
+    painter.draw_string({UI_POS_X_CENTER(19), rules_y + 70}, style_text, "Dealer stays on 17");
+    painter.draw_string({UI_POS_X_CENTER(19), rules_y + 90}, style_text, "Blackjack pays 1:1");

    // Controls
-    painter.draw_string({UI_POS_X_CENTER(15), 175}, style_rules, "-- CONTROLS --");
-    painter.draw_string({UI_POS_X_CENTER(18), 195}, style_text, "SELECT: Start/Hit");
-    painter.draw_string({UI_POS_X_CENTER(12), 210}, style_text, "LEFT: Stats");
-    painter.draw_string({UI_POS_X_CENTER(17), 225}, style_text, "RIGHT: Exit/Stay");
+    int controls_y = (screen_h > 300) ? 175 : 155;
+    painter.draw_string({UI_POS_X_CENTER(15), controls_y}, style_rules, "-- CONTROLS --");
+    painter.draw_string({UI_POS_X_CENTER(18), controls_y + 20}, style_text, "SELECT: Start/Hit");
+    painter.draw_string({UI_POS_X_CENTER(12), controls_y + 35}, style_text, "LEFT: Stats");
+    painter.draw_string({UI_POS_X_CENTER(17), controls_y + 50}, style_text, "RIGHT: Exit/Stay");

-    // Draw high score
-    painter.draw_string({UI_POS_X_CENTER(17), 250}, style_text, "High Score: $" + std::to_string(high_score));
+    // Draw high score at bottom
+    painter.draw_string({UI_POS_X_CENTER(17), screen_h - 70}, style_text, "High Score: $" + std::to_string(high_score));
 }

 void BlackjackView::draw_menu() {
@@ -293,10 +308,10 @@ void BlackjackView::draw_menu() {

        if (blink_state) {
            auto style = *ui::Theme::getInstance()->fg_yellow;
-            painter.draw_string({UI_POS_X_CENTER(17), 280}, style, "* PRESS SELECT *");
+            painter.draw_string({UI_POS_X_CENTER(17), screen_h - 40}, style, "* PRESS SELECT *");
        } else {
            // Clear just the text area
-            painter.fill_rectangle({UI_POS_X_CENTER(17), 278, 130, 20}, Color::black());
+            painter.fill_rectangle({UI_POS_X_CENTER(17), screen_h - 42, 130, 20}, Color::black());
        }
    }
 }
@@ -310,27 +325,29 @@ void BlackjackView::draw_stats() {

    painter.draw_string({UI_POS_X_CENTER(11), 30}, style_title, "STATISTICS");

-    painter.draw_string({30, 80}, style_text, "Wins:");
+    int stats_x = (screen_w > 300) ? 50 : 30;
+
+    painter.draw_string({stats_x, 80}, style_text, "Wins:");
    painter.draw_string({UI_POS_X_CENTER(5), 80}, style_value, std::to_string(wins));

-    painter.draw_string({30, 100}, style_text, "Losses:");
+    painter.draw_string({stats_x, 100}, style_text, "Losses:");
    painter.draw_string({UI_POS_X_CENTER(5), 100}, style_value, std::to_string(losses));

    // Win percentage
    uint32_t total = wins + losses;
    if (total > 0) {
        uint32_t win_pct = (wins * 100) / total;
-        painter.draw_string({30, 120}, style_text, "Win %:");
+        painter.draw_string({stats_x, 120}, style_text, "Win %:");
        painter.draw_string({UI_POS_X_CENTER(5), 120}, style_value, std::to_string(win_pct) + "%");
    }

-    painter.draw_string({30, 160}, style_text, "High Score:");
+    painter.draw_string({stats_x, 160}, style_text, "High Score:");
    painter.draw_string({UI_POS_X_CENTER(5), 160}, style_value, "$" + std::to_string(high_score));

-    painter.draw_string({30, 180}, style_text, "Cash:");
+    painter.draw_string({stats_x, 180}, style_text, "Cash:");
    painter.draw_string({UI_POS_X_CENTER(5), 180}, style_value, "$" + std::to_string(cash));

-    painter.draw_string({40, 250}, style_text, "SELECT: Back");
+    painter.draw_string({UI_POS_X_CENTER(12), screen_h - 70}, style_text, "SELECT: Back");
 }

 void BlackjackView::draw_betting() {
@@ -343,7 +360,7 @@ void BlackjackView::draw_betting() {
        auto style_title = *ui::Theme::getInstance()->fg_green;
        auto style_text = *ui::Theme::getInstance()->fg_light;

-        painter.draw_string({70, 40}, style_title, "PLACE BET");
+        painter.draw_string({UI_POS_X_CENTER(10), 40}, style_title, "PLACE BET");
        painter.draw_string({30, 80}, style_text, "Cash: $" + std::to_string(cash));

        painter.draw_string({30, 140}, style_text, "ENCODER: +/- $10");
@@ -373,7 +390,7 @@ void BlackjackView::draw_game() {

        auto style = *ui::Theme::getInstance()->fg_green;
        painter.draw_string({10, 10}, style, "Cash: $" + std::to_string(cash));
-        painter.draw_string({140, 10}, style, "Bet: $" + std::to_string(bet));
+        painter.draw_string({screen_w - 80, 10}, style, "Bet: $" + std::to_string(bet));

        // Draw dealer hand with value next to label
        auto style_value = *ui::Theme::getInstance()->fg_yellow;
@@ -385,16 +402,18 @@ void BlackjackView::draw_game() {
        draw_hand(10, 65, dealer_cards, dealer_card_count, true);

        // Draw player hand with value next to label
-        painter.draw_string({10, 165}, *ui::Theme::getInstance()->fg_light, "You:");
+        int player_y = (screen_h > 300) ? 165 : 145;
+        painter.draw_string({10, player_y}, *ui::Theme::getInstance()->fg_light, "You:");
        int player_value = calculate_hand_value(player_cards, player_card_count);
-        painter.draw_string({50, 165}, style_value, "(" + std::to_string(player_value) + ")");
-        draw_hand(10, 185, player_cards, player_card_count, false);
+        painter.draw_string({50, player_y}, style_value, "(" + std::to_string(player_value) + ")");
+        draw_hand(10, player_y + 20, player_cards, player_card_count, false);

        // Draw controls or result
+        int controls_y = screen_h - 50;
        if (game_state == GameState::PLAYING) {
            auto style_text = *ui::Theme::getInstance()->fg_light;
-            painter.draw_string({30, 290}, style_text, "SELECT: Hit");
-            painter.draw_string({130, 290}, style_text, "RIGHT: Stay");
+            painter.draw_string({30, controls_y}, style_text, "SELECT: Hit");
+            painter.draw_string({screen_w - 100, controls_y}, style_text, "RIGHT: Stay");
        } else if (game_state == GameState::GAME_OVER) {
            const Style* style_result = ui::Theme::getInstance()->fg_yellow;
            std::string result;
@@ -416,14 +435,14 @@ void BlackjackView::draw_game() {
            }

            // Draw result
-            painter.draw_string({UI_POS_X_CENTER(result.length()), 270}, *style_result, result);
+            painter.draw_string({UI_POS_X_CENTER(result.length()), controls_y - 20}, *style_result, result);

-            // Draw compact bet selector in top right area
+            // Draw compact bet selector
            auto style_bet = *ui::Theme::getInstance()->fg_cyan;
-            painter.draw_string({140, 25}, style_bet, "Next: $" + std::to_string(bet));
+            painter.draw_string({screen_w - 100, 25}, style_bet, "Next: $" + std::to_string(bet));

            // Show controls
-            painter.draw_string({10, 290}, *ui::Theme::getInstance()->fg_light, "SELECT: Deal  ENC: +/-");
+            painter.draw_string({10, controls_y}, *ui::Theme::getInstance()->fg_light, "SELECT: Deal  ENC: +/-");
        }

        last_player_count = player_card_count;
@@ -432,109 +451,106 @@ void BlackjackView::draw_game() {
        last_bet = bet;
    } else if (game_state == GameState::GAME_OVER && bet != last_bet) {
        // Only update the bet display when it changes
-        painter.fill_rectangle({140, 25, 90, 16}, Color::black());
-        painter.draw_string({140, 25}, *ui::Theme::getInstance()->fg_cyan, "Next: $" + std::to_string(bet));
+        painter.fill_rectangle({screen_w - 100, 25, 90, 16}, Color::black());
+        painter.draw_string({screen_w - 100, 25}, *ui::Theme::getInstance()->fg_cyan, "Next: $" + std::to_string(bet));
        last_bet = bet;
    }
 }

 void BlackjackView::draw_suit_symbol(int x, int y, uint8_t suit, Color color, bool large) {
    if (large) {
-        // Large suit symbols for center of card
+        // Scale large symbols based on card size
+        int scale = card_width / 60;
+
        switch (suit) {
            case 0:  // Spades
-                // Top curve
-                painter.fill_rectangle({x + 9, y + 4, 2, 2}, color);
-                painter.fill_rectangle({x + 8, y + 5, 4, 2}, color);
-                painter.fill_rectangle({x + 7, y + 6, 6, 2}, color);
-                painter.fill_rectangle({x + 6, y + 7, 8, 2}, color);
-                painter.fill_rectangle({x + 5, y + 8, 10, 2}, color);
-                painter.fill_rectangle({x + 4, y + 9, 12, 2}, color);
-                painter.fill_rectangle({x + 3, y + 10, 14, 2}, color);
-                painter.fill_rectangle({x + 2, y + 11, 16, 2}, color);
-                painter.fill_rectangle({x + 1, y + 12, 18, 2}, color);
-                painter.fill_rectangle({x + 0, y + 13, 20, 3}, color);
-                painter.fill_rectangle({x + 1, y + 16, 18, 2}, color);
-                painter.fill_rectangle({x + 2, y + 17, 16, 1}, color);
-                painter.fill_rectangle({x + 3, y + 18, 14, 1}, color);
+                // Draw using scaled rectangles
+                painter.fill_rectangle({x + 9 * scale, y + 4 * scale, 2 * scale, 2 * scale}, color);
+                painter.fill_rectangle({x + 8 * scale, y + 5 * scale, 4 * scale, 2 * scale}, color);
+                painter.fill_rectangle({x + 7 * scale, y + 6 * scale, 6 * scale, 2 * scale}, color);
+                painter.fill_rectangle({x + 6 * scale, y + 7 * scale, 8 * scale, 2 * scale}, color);
+                painter.fill_rectangle({x + 5 * scale, y + 8 * scale, 10 * scale, 2 * scale}, color);
+                painter.fill_rectangle({x + 4 * scale, y + 9 * scale, 12 * scale, 2 * scale}, color);
+                painter.fill_rectangle({x + 3 * scale, y + 10 * scale, 14 * scale, 2 * scale}, color);
+                painter.fill_rectangle({x + 2 * scale, y + 11 * scale, 16 * scale, 2 * scale}, color);
+                painter.fill_rectangle({x + 1 * scale, y + 12 * scale, 18 * scale, 2 * scale}, color);
+                painter.fill_rectangle({x + 0 * scale, y + 13 * scale, 20 * scale, 3 * scale}, color);
+                painter.fill_rectangle({x + 1 * scale, y + 16 * scale, 18 * scale, 2 * scale}, color);
+                painter.fill_rectangle({x + 2 * scale, y + 17 * scale, 16 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 3 * scale, y + 18 * scale, 14 * scale, 1 * scale}, color);
                // Stem
-                painter.fill_rectangle({x + 9, y + 19, 2, 4}, color);
-                painter.fill_rectangle({x + 8, y + 22, 4, 1}, color);
-                painter.fill_rectangle({x + 7, y + 23, 6, 1}, color);
-                painter.fill_rectangle({x + 6, y + 24, 8, 1}, color);
+                painter.fill_rectangle({x + 9 * scale, y + 19 * scale, 2 * scale, 4 * scale}, color);
+                painter.fill_rectangle({x + 8 * scale, y + 22 * scale, 4 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 7 * scale, y + 23 * scale, 6 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 6 * scale, y + 24 * scale, 8 * scale, 1 * scale}, color);
                break;

            case 1:  // Hearts
-                // Left bump
-                painter.fill_rectangle({x + 3, y + 5, 4, 2}, color);
-                painter.fill_rectangle({x + 2, y + 6, 6, 2}, color);
-                painter.fill_rectangle({x + 1, y + 7, 8, 3}, color);
-                painter.fill_rectangle({x + 0, y + 9, 9, 3}, color);
-                // Right bump
-                painter.fill_rectangle({x + 13, y + 5, 4, 2}, color);
-                painter.fill_rectangle({x + 12, y + 6, 6, 2}, color);
-                painter.fill_rectangle({x + 11, y + 7, 8, 3}, color);
-                painter.fill_rectangle({x + 11, y + 9, 9, 3}, color);
-                // Body
-                painter.fill_rectangle({x + 1, y + 11, 18, 3}, color);
-                painter.fill_rectangle({x + 2, y + 14, 16, 2}, color);
-                painter.fill_rectangle({x + 3, y + 16, 14, 2}, color);
-                painter.fill_rectangle({x + 4, y + 18, 12, 1}, color);
-                painter.fill_rectangle({x + 5, y + 19, 10, 1}, color);
-                painter.fill_rectangle({x + 6, y + 20, 8, 1}, color);
-                painter.fill_rectangle({x + 7, y + 21, 6, 1}, color);
-                painter.fill_rectangle({x + 8, y + 22, 4, 1}, color);
-                painter.fill_rectangle({x + 9, y + 23, 2, 1}, color);
+                // Draw using scaled rectangles
+                painter.fill_rectangle({x + 3 * scale, y + 5 * scale, 4 * scale, 2 * scale}, color);
+                painter.fill_rectangle({x + 2 * scale, y + 6 * scale, 6 * scale, 2 * scale}, color);
+                painter.fill_rectangle({x + 1 * scale, y + 7 * scale, 8 * scale, 3 * scale}, color);
+                painter.fill_rectangle({x + 0 * scale, y + 9 * scale, 9 * scale, 3 * scale}, color);
+                painter.fill_rectangle({x + 13 * scale, y + 5 * scale, 4 * scale, 2 * scale}, color);
+                painter.fill_rectangle({x + 12 * scale, y + 6 * scale, 6 * scale, 2 * scale}, color);
+                painter.fill_rectangle({x + 11 * scale, y + 7 * scale, 8 * scale, 3 * scale}, color);
+                painter.fill_rectangle({x + 11 * scale, y + 9 * scale, 9 * scale, 3 * scale}, color);
+                painter.fill_rectangle({x + 1 * scale, y + 11 * scale, 18 * scale, 3 * scale}, color);
+                painter.fill_rectangle({x + 2 * scale, y + 14 * scale, 16 * scale, 2 * scale}, color);
+                painter.fill_rectangle({x + 3 * scale, y + 16 * scale, 14 * scale, 2 * scale}, color);
+                painter.fill_rectangle({x + 4 * scale, y + 18 * scale, 12 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 5 * scale, y + 19 * scale, 10 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 6 * scale, y + 20 * scale, 8 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 7 * scale, y + 21 * scale, 6 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 8 * scale, y + 22 * scale, 4 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 9 * scale, y + 23 * scale, 2 * scale, 1 * scale}, color);
                break;

            case 2:  // Diamonds
-                painter.fill_rectangle({x + 10, y + 3, 1, 1}, color);
-                painter.fill_rectangle({x + 9, y + 4, 3, 1}, color);
-                painter.fill_rectangle({x + 8, y + 5, 5, 1}, color);
-                painter.fill_rectangle({x + 7, y + 6, 7, 1}, color);
-                painter.fill_rectangle({x + 6, y + 7, 9, 1}, color);
-                painter.fill_rectangle({x + 5, y + 8, 11, 1}, color);
-                painter.fill_rectangle({x + 4, y + 9, 13, 1}, color);
-                painter.fill_rectangle({x + 3, y + 10, 15, 1}, color);
-                painter.fill_rectangle({x + 2, y + 11, 17, 1}, color);
-                painter.fill_rectangle({x + 1, y + 12, 19, 1}, color);
-                painter.fill_rectangle({x + 0, y + 13, 21, 1}, color);
-                painter.fill_rectangle({x + 1, y + 14, 19, 1}, color);
-                painter.fill_rectangle({x + 2, y + 15, 17, 1}, color);
-                painter.fill_rectangle({x + 3, y + 16, 15, 1}, color);
-                painter.fill_rectangle({x + 4, y + 17, 13, 1}, color);
-                painter.fill_rectangle({x + 5, y + 18, 11, 1}, color);
-                painter.fill_rectangle({x + 6, y + 19, 9, 1}, color);
-                painter.fill_rectangle({x + 7, y + 20, 7, 1}, color);
-                painter.fill_rectangle({x + 8, y + 21, 5, 1}, color);
-                painter.fill_rectangle({x + 9, y + 22, 3, 1}, color);
-                painter.fill_rectangle({x + 10, y + 23, 1, 1}, color);
+                // Draw using scaled rectangles
+                painter.fill_rectangle({x + 10 * scale, y + 3 * scale, 1 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 9 * scale, y + 4 * scale, 3 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 8 * scale, y + 5 * scale, 5 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 7 * scale, y + 6 * scale, 7 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 6 * scale, y + 7 * scale, 9 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 5 * scale, y + 8 * scale, 11 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 4 * scale, y + 9 * scale, 13 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 3 * scale, y + 10 * scale, 15 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 2 * scale, y + 11 * scale, 17 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 1 * scale, y + 12 * scale, 19 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 0 * scale, y + 13 * scale, 21 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 1 * scale, y + 14 * scale, 19 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 2 * scale, y + 15 * scale, 17 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 3 * scale, y + 16 * scale, 15 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 4 * scale, y + 17 * scale, 13 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 5 * scale, y + 18 * scale, 11 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 6 * scale, y + 19 * scale, 9 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 7 * scale, y + 20 * scale, 7 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 8 * scale, y + 21 * scale, 5 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 9 * scale, y + 22 * scale, 3 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 10 * scale, y + 23 * scale, 1 * scale, 1 * scale}, color);
                break;

            case 3:  // Clubs
-                // Center circle
-                painter.fill_rectangle({x + 8, y + 8, 5, 1}, color);
-                painter.fill_rectangle({x + 7, y + 9, 7, 3}, color);
-                painter.fill_rectangle({x + 8, y + 12, 5, 1}, color);
-                // Left circle
-                painter.fill_rectangle({x + 3, y + 11, 4, 1}, color);
-                painter.fill_rectangle({x + 2, y + 12, 6, 3}, color);
-                painter.fill_rectangle({x + 3, y + 15, 4, 1}, color);
-                // Right circle
-                painter.fill_rectangle({x + 14, y + 11, 4, 1}, color);
-                painter.fill_rectangle({x + 13, y + 12, 6, 3}, color);
-                painter.fill_rectangle({x + 14, y + 15, 4, 1}, color);
-                // Connect circles
-                painter.fill_rectangle({x + 6, y + 13, 9, 2}, color);
-                // Stem
-                painter.fill_rectangle({x + 9, y + 16, 3, 4}, color);
-                painter.fill_rectangle({x + 8, y + 19, 5, 1}, color);
-                painter.fill_rectangle({x + 7, y + 20, 7, 1}, color);
-                painter.fill_rectangle({x + 6, y + 21, 9, 1}, color);
+                // Draw using scaled rectangles
+                painter.fill_rectangle({x + 8 * scale, y + 8 * scale, 5 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 7 * scale, y + 9 * scale, 7 * scale, 3 * scale}, color);
+                painter.fill_rectangle({x + 8 * scale, y + 12 * scale, 5 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 3 * scale, y + 11 * scale, 4 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 2 * scale, y + 12 * scale, 6 * scale, 3 * scale}, color);
+                painter.fill_rectangle({x + 3 * scale, y + 15 * scale, 4 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 14 * scale, y + 11 * scale, 4 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 13 * scale, y + 12 * scale, 6 * scale, 3 * scale}, color);
+                painter.fill_rectangle({x + 14 * scale, y + 15 * scale, 4 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 6 * scale, y + 13 * scale, 9 * scale, 2 * scale}, color);
+                painter.fill_rectangle({x + 9 * scale, y + 16 * scale, 3 * scale, 4 * scale}, color);
+                painter.fill_rectangle({x + 8 * scale, y + 19 * scale, 5 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 7 * scale, y + 20 * scale, 7 * scale, 1 * scale}, color);
+                painter.fill_rectangle({x + 6 * scale, y + 21 * scale, 9 * scale, 1 * scale}, color);
                break;
        }
    } else {
-        // Small suit symbols
+        // Small suit symbols remain the same
        switch (suit) {
            case 0:  // Spades - small
                painter.fill_rectangle({x + 2, y + 1, 3, 3}, color);
@@ -569,18 +585,15 @@ void BlackjackView::draw_suit_symbol(int x, int y, uint8_t suit, Color color, bo
 }

 void BlackjackView::draw_card(int x, int y, uint8_t card, bool hidden) {
-    const int width = 60;
-    const int height = 80;
-
    // Draw card background
-    painter.fill_rectangle({x, y, width, height}, Color::white());
-    painter.draw_rectangle({x, y, width, height}, Color::black());
-    painter.draw_rectangle({x + 1, y + 1, width - 2, height - 2}, Color::grey());  // Inner border
+    painter.fill_rectangle({x, y, card_width, card_height}, Color::white());
+    painter.draw_rectangle({x, y, card_width, card_height}, Color::black());
+    painter.draw_rectangle({x + 1, y + 1, card_width - 2, card_height - 2}, Color::grey());

    if (hidden) {
        // Draw card back pattern - diagonal lines
-        for (int i = 4; i < width - 4; i += 6) {
-            for (int j = 4; j < height - 4; j += 6) {
+        for (int i = 4; i < card_width - 4; i += 6) {
+            for (int j = 4; j < card_height - 4; j += 6) {
                painter.fill_rectangle({x + i, y + j, 3, 3}, Color::blue());
                painter.fill_rectangle({x + i + 3, y + j + 3, 3, 3}, Color::red());
            }
@@ -606,22 +619,23 @@ void BlackjackView::draw_card(int x, int y, uint8_t card, bool hidden) {
        draw_suit_symbol(suit_x, y + 4, suit, suit_color, false);

        // Draw value in bottom-right corner
-        int bottom_x = (value_str == "10") ? x + width - 24 : x + width - 16;
-        painter.draw_string({bottom_x, y + height - 18}, card_style, value_str);
+        int bottom_x = (value_str == "10") ? x + card_width - 24 : x + card_width - 16;
+        painter.draw_string({bottom_x, y + card_height - 18}, card_style, value_str);

        // Draw small suit symbol in bottom-right
-        draw_suit_symbol(x + width - 10, y + height - 16, suit, suit_color, false);
+        draw_suit_symbol(x + card_width - 10, y + card_height - 16, suit, suit_color, false);

        // Draw large suit symbol in center
-        draw_suit_symbol(x + 20, y + 28, suit, suit_color, true);
+        int center_x = x + (card_width - 20) / 2;
+        int center_y = y + (card_height - 25) / 2;
+        draw_suit_symbol(center_x, center_y, suit, suit_color, true);
    }
 }

 void BlackjackView::draw_hand(int x, int y, uint8_t* cards, uint8_t count, bool is_dealer) {
    // Calculate total width needed
-    const int card_width = 60;
-    const int overlap = 40;                       // Amount of overlap when cards need to fit
-    const int max_width = screen_width - 10 - x;  // Available width on screen
+    const int overlap = card_width * 2 / 3;   // Amount of overlap when cards need to fit
+    const int max_width = screen_w - 10 - x;  // Available width on screen

    int spacing;
    if (count == 1) {
@@ -651,7 +665,7 @@ bool BlackjackView::on_key(const KeyEvent key) {
        switch (game_state) {
            case GameState::MENU:
                if (cash < 10) {
-                    cash = 100;  // Reset if broke - maybe should provide https://gamblersanonymous.org/ link if they also lost their wife and house
+                    cash = 100;  // Reset if broke
                    wins = 0;
                    losses = 0;
                }
@@ -724,4 +738,4 @@ bool BlackjackView::on_encoder(const EncoderEvent delta) {
    return false;
 }

-}  // namespace ui::external_app::blackjack
+}  // namespace ui::external_app::blackjack
@@ -77,6 +77,12 @@ class BlackjackView : public View {
    NavigationView& nav_;
    bool initialized = false;

+    // Screen dimensions (set dynamically)
+    int screen_w = 0;
+    int screen_h = 0;
+    int card_width = 60;
+    int card_height = 80;
+
    // Game variables
    static constexpr uint8_t MAX_CARDS_IN_HAND = 11;  // Maximum possible cards before bust
    uint8_t deck[52];
@@ -141,7 +147,7 @@ class BlackjackView : public View {
         {"highscore"sv, &high_score}}};

    Button dummy{
-        {screen_width, 0, 0, 0},
+        {0, 0, 0, 0},
        ""};

    MessageHandlerRegistration message_handler_frame_sync{
@@ -153,4 +159,4 @@ class BlackjackView : public View {

 }  // namespace ui::external_app::blackjack

-#endif /* __UI_BLACKJACK_H__ */
+#endif /* __UI_BLACKJACK_H__ */
@@ -20,13 +20,13 @@ void initialize_app(ui::NavigationView& nav) {
 extern "C" {

 __attribute__((section(".external_app.app_breakout.application_information"), used)) application_information_t _application_information_breakout = {
-    (uint8_t*)0x00000000,
-    ui::external_app::breakout::initialize_app,
-    CURRENT_HEADER_VERSION,
-    VERSION_MD5,
+    /*.memory_location = */ (uint8_t*)0x00000000,
+    /*.externalAppEntry = */ ui::external_app::breakout::initialize_app,
+    /*.header_version = */ CURRENT_HEADER_VERSION,
+    /*.app_version = */ VERSION_MD5,

-    "Breakout",
-    {
+    /*.app_name = */ "Breakout",
+    /*.bitmap_data = */ {
        0x00,
        0x00,
        0x7F,
@@ -60,11 +60,11 @@ __attribute__((section(".external_app.app_breakout.application_information"), us
        0xF7,
        0xF7,
    },
-    ui::Color::green().v,
-    app_location_t::GAMES,
-    -1,
+    /*.icon_color = */ ui::Color::green().v,
+    /*.menu_location = */ app_location_t::GAMES,
+    /*.desired_menu_position = */ -1,

-    {0, 0, 0, 0},
-    0x00000000,
+    /*.m4_app_tag = */ {'P', 'A', 'B', 'P'},  // This is the audio beep baseband tag!
+    /*.m4_app_offset = */ 0x00000000,         // will be filled at compile time
 };
-}  // namespace ui::external_app::breakout
+}
@@ -7,6 +7,12 @@
 */

 #include "ui_breakout.hpp"
+#include "baseband_api.hpp"
+#include "audio.hpp"
+#include "portapack.hpp"
+#include "portapack_persistent_memory.hpp"
+
+using namespace portapack;

 namespace ui::external_app::breakout {

@@ -92,6 +98,37 @@ void BreakoutView::init_game() {
    game_state = STATE_MENU;
    menu_blink_state = true;
    menu_blink_counter = 0;
+
+    // Play startup sound
+    if (sound_enabled) {
+        baseband::request_audio_beep(262, 24000, 150);  // C4 -
+        chThdSleepMilliseconds(200);
+        baseband::request_audio_beep(262, 24000, 150);  // C4
+        chThdSleepMilliseconds(200);
+        baseband::request_audio_beep(392, 24000, 150);  // G4
+        chThdSleepMilliseconds(200);
+        baseband::request_audio_beep(392, 24000, 150);  // G4
+        chThdSleepMilliseconds(200);
+        baseband::request_audio_beep(440, 24000, 150);  // A4
+        chThdSleepMilliseconds(200);
+        baseband::request_audio_beep(440, 24000, 150);  // A4
+        chThdSleepMilliseconds(200);
+        baseband::request_audio_beep(392, 24000, 300);  // G4
+        chThdSleepMilliseconds(350);
+        baseband::request_audio_beep(349, 24000, 150);  // F4
+        chThdSleepMilliseconds(200);
+        baseband::request_audio_beep(349, 24000, 150);  // F4
+        chThdSleepMilliseconds(200);
+        baseband::request_audio_beep(330, 24000, 150);  // E4
+        chThdSleepMilliseconds(200);
+        baseband::request_audio_beep(330, 24000, 150);  // E4
+        chThdSleepMilliseconds(200);
+        baseband::request_audio_beep(294, 24000, 150);  // D4
+        chThdSleepMilliseconds(200);
+        baseband::request_audio_beep(294, 24000, 150);  // D4
+        chThdSleepMilliseconds(200);
+        baseband::request_audio_beep(262, 24000, 400);  // C4
+    }
 }

 void BreakoutView::init_level() {
@@ -126,6 +163,34 @@ void BreakoutView::draw_screen() {
    draw_level();
 }

+void BreakoutView::draw_menu_volume_bar() {
+    // Clear the entire volume area first to handle bar shrinking
+    painter.fill_rectangle({40, 259, 220, 40}, Color::black());
+
+    // Draw volume label
+    auto style = *ui::Theme::getInstance()->fg_light;
+    painter.draw_string({40, 260}, style, "Volume:");
+
+    // Draw volume bar background
+    painter.draw_rectangle({100, 259, 102, 10}, Color::grey());
+
+    // Draw volume level
+    int bar_width = (volume_level * 100) / 99;
+    if (bar_width > 0) {
+        painter.fill_rectangle({101, 260, bar_width, 8}, Color::green());
+    }
+
+    // Draw percentage
+    painter.draw_string({210, 260}, style, std::to_string(volume_level) + "%");
+
+    // Draw sound status
+    if (sound_enabled) {
+        painter.draw_string({UI_POS_X_CENTER(11), 280}, *ui::Theme::getInstance()->fg_green, "Sound: ON");
+    } else {
+        painter.draw_string({UI_POS_X_CENTER(11), 280}, *ui::Theme::getInstance()->fg_red, "Sound: OFF");
+    }
+}
+
 void BreakoutView::draw_borders() {
    rect(0, GAME_AREA_TOP - 1, SCREEN_WIDTH, GAME_AREA_TOP, COLOR_BORDER);
 }
@@ -166,6 +231,22 @@ void BreakoutView::draw_level() {
    painter.draw_string({80, 30}, style, "Level: " + std::to_string(level));
 }

+void BreakoutView::adjust_volume(int delta) {
+    volume_level += delta;
+    if (volume_level < 0) volume_level = 0;
+    if (volume_level > 99) volume_level = 99;
+
+    // Update the actual audio volume using decibel conversion
+    // Map 0-99 to roughly -60dB to 0dB range
+    int db = (volume_level - 99) * 60 / 99;  // Maps 0->-60dB, 99->0dB
+    audio::headphone::set_volume(volume_t::decibel(db));
+
+    // If we're in the menu, redraw the volume bar
+    if (game_state == STATE_MENU) {
+        draw_menu_volume_bar();
+    }
+}
+
 void BreakoutView::move_paddle_left() {
    if (paddle_x > 0) {
        fillrect(paddle_x, PADDLE_Y, paddle_x + PADDLE_WIDTH, PADDLE_Y + PADDLE_HEIGHT, COLOR_BACKGROUND);
@@ -231,19 +312,23 @@ void BreakoutView::update_game() {
    if (ball_x < 0) {
        ball_x = 0;
        ball_dx = -ball_dx;
+        play_wall_hit();
    } else if (ball_x > SCREEN_WIDTH - BALL_SIZE) {
        ball_x = SCREEN_WIDTH - BALL_SIZE;
        ball_dx = -ball_dx;
+        play_wall_hit();
    }

    if (ball_y < GAME_AREA_TOP) {
        ball_y = GAME_AREA_TOP;
        ball_dy = -ball_dy;
+        play_wall_hit();
    }

    // Bottom edge - lose life
    if (ball_y > GAME_AREA_BOTTOM) {
        lives--;
+        play_death_sound();  // Play death sound
        draw_lives();
        if (lives <= 0) {
            handle_game_over();
@@ -262,6 +347,8 @@ void BreakoutView::update_game() {
            ball_y = PADDLE_Y - BALL_SIZE;
            ball_dy = -ball_dy;

+            play_paddle_hit();
+
            // Add some angle based on hit position
            float hit_position = (ball_x + (BALL_SIZE / 2)) - paddle_x;
            float angle = (hit_position / PADDLE_WIDTH) - 0.5f;
@@ -301,6 +388,8 @@ bool BreakoutView::check_brick_collision(int row, int col) {
        score += (5 - row) * 10;
        draw_score();

+        play_brick_hit();
+
        ball_dy = -ball_dy;
        return true;
    }
@@ -314,6 +403,8 @@ bool BreakoutView::check_level_complete() {

 void BreakoutView::next_level() {
    level++;
+    play_level_complete();
+    chThdSleepMilliseconds(500);  // Give time for sound to play
    init_level();
    draw_screen();
 }
@@ -322,9 +413,11 @@ void BreakoutView::handle_game_over() {
    game_state = STATE_GAME_OVER;
    gameover_blink_state = true;
    gameover_blink_counter = 0;
+    play_game_over();
 }

 void BreakoutView::show_menu() {
+    // Only draw the static parts once
    if (menu_blink_counter == 0) {
        cls();
        background(COLOR_BACKGROUND);
@@ -338,23 +431,30 @@ void BreakoutView::show_menu() {
        painter.draw_string({UI_POS_X_CENTER(20), 130}, style_cyan, "ROTARY: MOVE PADDLE");
        painter.draw_string({UI_POS_X_CENTER(21), 160}, style_cyan, "SELECT: START/LAUNCH");
        painter.draw_string({UI_POS_X_CENTER(25), 190}, style_blue, "========================");
+
+        // Volume adjustment instructions
+        painter.draw_string({UI_POS_X_CENTER(24), 220}, style_cyan, "Press UP/DOWN for Volume");
+
+        // Draw volume control at bottom
+        draw_menu_volume_bar();
    }

-    auto style_red = *ui::Theme::getInstance()->fg_red;
-
+    // Only flash the "PRESS SELECT" text
    if (++menu_blink_counter >= 30) {
-        menu_blink_counter = 0;
+        menu_blink_counter = 1;  // Keep it at 1 so we don't redraw everything
        menu_blink_state = !menu_blink_state;

-        painter.fill_rectangle({UI_POS_X_CENTER(17), 228, 128, 20}, Color::black());
+        auto style_red = *ui::Theme::getInstance()->fg_red;
+        painter.fill_rectangle({UI_POS_X_CENTER(17), 238, 128, 20}, Color::black());

        if (menu_blink_state) {
-            painter.draw_string({UI_POS_X_CENTER(17), 230}, style_red, "* PRESS SELECT *");
+            painter.draw_string({UI_POS_X_CENTER(17), 240}, style_red, "* PRESS SELECT *");
        }
    }
 }

 void BreakoutView::show_game_over() {
+    // Only draw the static parts once
    if (gameover_blink_counter == 0) {
        cls();
        background(COLOR_BACKGROUND);
@@ -366,12 +466,12 @@ void BreakoutView::show_game_over() {
        painter.draw_string({UI_POS_X_CENTER(11), 150}, style_yellow, "SCORE: " + std::to_string(score));
    }

-    auto style_green = *ui::Theme::getInstance()->fg_green;
-
+    // Only flash the "PRESS SELECT" text
    if (++gameover_blink_counter >= 30) {
-        gameover_blink_counter = 0;
+        gameover_blink_counter = 1;  // Keep it at 1 so we don't redraw everything
        gameover_blink_state = !gameover_blink_state;

+        auto style_green = *ui::Theme::getInstance()->fg_green;
        painter.fill_rectangle({UI_POS_X_CENTER(13), 198, 96, 20}, Color::black());

        if (gameover_blink_state) {
@@ -385,17 +485,169 @@ void BreakoutView::reset_game() {
    score = 0;
    lives = 3;
    game_state = STATE_PLAYING;
+
+    dummy.focus();
+
    init_level();
    draw_screen();
 }

+// Sound effect implementations with timing control
+void BreakoutView::play_paddle_hit() {
+    if (sound_enabled) {
+        uint32_t current_time = chTimeNow();
+        if (current_time - last_sound_time >= min_sound_interval) {
+            baseband::request_beep_stop();                 // Stop any previous sound
+            chThdSleepMilliseconds(5);                     // Small delay
+            baseband::request_audio_beep(440, 24000, 40);  // 440Hz A4, 40ms
+            last_sound_time = current_time;
+        }
+    }
+}
+
+void BreakoutView::play_brick_hit() {
+    if (sound_enabled) {
+        uint32_t current_time = chTimeNow();
+        if (current_time - last_sound_time >= min_sound_interval) {
+            baseband::request_beep_stop();  // Stop any previous sound
+            chThdSleepMilliseconds(5);      // Small delay
+            // Higher pitch that varies with remaining bricks
+            uint32_t freq = 880 + ((25 - brick_count) * 20);  // Gets higher as bricks are destroyed
+            baseband::request_audio_beep(freq, 24000, 30);
+            last_sound_time = current_time;
+        }
+    }
+}
+
+void BreakoutView::play_wall_hit() {
+    if (sound_enabled) {
+        uint32_t current_time = chTimeNow();
+        if (current_time - last_sound_time >= min_sound_interval) {
+            baseband::request_beep_stop();                  // Stop any previous sound
+            chThdSleepMilliseconds(5);                      // Small delay
+            baseband::request_audio_beep(220, 24000, 120);  // 220Hz A3, 120ms
+            last_sound_time = current_time;
+        }
+    }
+}
+
+void BreakoutView::play_death_sound() {
+    if (sound_enabled) {
+        baseband::request_audio_beep(493, 24000, 150);  // B4
+        chThdSleepMilliseconds(180);
+        baseband::request_audio_beep(466, 24000, 150);  // Bb4
+        chThdSleepMilliseconds(180);
+        baseband::request_audio_beep(440, 24000, 150);  // A4
+        chThdSleepMilliseconds(180);
+        baseband::request_audio_beep(415, 24000, 150);  // Ab4
+        chThdSleepMilliseconds(180);
+        baseband::request_audio_beep(392, 24000, 150);  // G4
+        chThdSleepMilliseconds(180);
+        baseband::request_audio_beep(369, 24000, 150);  // Gb4
+        chThdSleepMilliseconds(180);
+        baseband::request_audio_beep(349, 24000, 150);  // F4
+        chThdSleepMilliseconds(180);
+        baseband::request_audio_beep(329, 24000, 150);  // E4
+        chThdSleepMilliseconds(180);
+        baseband::request_audio_beep(293, 24000, 150);  // D4
+        chThdSleepMilliseconds(180);
+        baseband::request_audio_beep(261, 24000, 150);  // C4
+        chThdSleepMilliseconds(180);
+        baseband::request_audio_beep(196, 24000, 200);  // G3
+        chThdSleepMilliseconds(230);
+        baseband::request_audio_beep(130, 24000, 300);  // C3
+    }
+}
+
+void BreakoutView::play_game_over() {
+    if (sound_enabled) {
+        // First phrase
+        baseband::request_audio_beep(392, 24000, 300);  // G4
+        chThdSleepMilliseconds(350);
+        baseband::request_audio_beep(392, 24000, 150);  // G4
+        chThdSleepMilliseconds(200);
+        baseband::request_audio_beep(392, 24000, 150);  // G4
+        chThdSleepMilliseconds(200);
+        baseband::request_audio_beep(311, 24000, 500);  // Eb4 - long
+        chThdSleepMilliseconds(600);
+
+        // Second phrase
+        baseband::request_audio_beep(349, 24000, 300);  // F4
+        chThdSleepMilliseconds(350);
+        baseband::request_audio_beep(349, 24000, 150);  // F4
+        chThdSleepMilliseconds(200);
+        baseband::request_audio_beep(349, 24000, 150);  // F4
+        chThdSleepMilliseconds(200);
+        baseband::request_audio_beep(294, 24000, 500);  // D4 - long
+        chThdSleepMilliseconds(600);
+
+        // Final phrase - slower and more dramatic
+        baseband::request_audio_beep(262, 24000, 200);  // C4
+        chThdSleepMilliseconds(250);
+        baseband::request_audio_beep(247, 24000, 200);  // B3
+        chThdSleepMilliseconds(250);
+        baseband::request_audio_beep(233, 24000, 200);  // Bb3
+        chThdSleepMilliseconds(250);
+        baseband::request_audio_beep(220, 24000, 200);  // A3
+        chThdSleepMilliseconds(250);
+        baseband::request_audio_beep(196, 24000, 200);  // G3
+        chThdSleepMilliseconds(250);
+        baseband::request_audio_beep(175, 24000, 200);  // F3
+        chThdSleepMilliseconds(250);
+        baseband::request_audio_beep(131, 24000, 600);  // C3
+    }
+}
+
+void BreakoutView::play_level_complete() {
+    if (sound_enabled) {
+        baseband::request_beep_stop();  // Stop any previous sound
+        chThdSleepMilliseconds(10);
+        baseband::request_audio_beep(1047, 24000, 300);  // 1047Hz C6, 300ms
+    }
+}
+
 BreakoutView::BreakoutView(NavigationView& nav)
-    : nav_{nav}, bricks{} {  // Add bricks{} here
+    : nav_{nav}, bricks{} {
+    // Initialize audio system for beeps FIRST
+    baseband::run_prepared_image(portapack::memory::map::m4_code.base());  // Load the audio beep baseband
+
    add_children({&dummy});
+
+    // Initialize audio
+    audio::set_rate(audio::Rate::Hz_24000);
+    audio::output::start();
+
+    // Set initial volume to 80% and ensure sound is ON
+    volume_level = 80;
+    sound_enabled = true;  // Make sure this is explicitly set to ON
+
+    // Set the actual volume
+    int db = (volume_level - 99) * 60 / 99;  // Maps to roughly -12dB for 80%
+    audio::headphone::set_volume(volume_t::decibel(db));
+
    attach(1.0 / 60.0);
 }

+BreakoutView::~BreakoutView() {
+    // Clean shutdown
+    baseband::request_beep_stop();
+    receiver_model.disable();
+    baseband::shutdown();
+    audio::output::stop();
+}
+
 void BreakoutView::on_show() {
+    // Nothing needed here, initialization done in constructor
+}
+
+void BreakoutView::on_hide() {
+    // Additional cleanup
+    baseband::request_beep_stop();
+    audio::output::stop();
+}
+
+void BreakoutView::focus() {
+    dummy.focus();
 }

 void BreakoutView::paint(Painter& painter) {
@@ -433,16 +685,33 @@ bool BreakoutView::on_key(const KeyEvent key) {
        } else if (game_state == STATE_PLAYING && ball_attached) {
            launch_ball();
        } else if (game_state == STATE_GAME_OVER) {
-            reset_game();
+            // Return to menu after game over
+            game_state = STATE_MENU;
+            menu_blink_counter = 0;
+            init_game();
        }
    } else if (key == KeyEvent::Left && game_state == STATE_PLAYING) {
        move_paddle_left();
    } else if (key == KeyEvent::Right && game_state == STATE_PLAYING) {
        move_paddle_right();
+    } else if (key == KeyEvent::Up && game_state == STATE_MENU) {
+        // Only adjust volume in menu
+        adjust_volume(5);
+        if (!sound_enabled) sound_enabled = true;
+        set_dirty();
+    } else if (key == KeyEvent::Down && game_state == STATE_MENU) {
+        // Only adjust volume in menu
+        adjust_volume(-5);
+        set_dirty();
    }

    set_dirty();
    return true;
 }

+bool BreakoutView::on_touch(const TouchEvent event) {
+    (void)event;  // Intentionally unused - touch disabled to avoid nav bar issues
+    return true;
+}
+
 }  // namespace ui::external_app::breakout
@@ -11,6 +11,7 @@

 #include "ui.hpp"
 #include "ui_navigation.hpp"
+#include "ui_receiver.hpp"
 #include "event_m0.hpp"
 #include "message.hpp"
 #include "irq_controls.hpp"
@@ -56,15 +57,18 @@ enum {
 class BreakoutView : public View {
   public:
    BreakoutView(NavigationView& nav);
+    ~BreakoutView();
    void on_show() override;
+    void on_hide() override;

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

-    void focus() override { dummy.focus(); }
+    void focus() override;
    void paint(Painter& painter) override;
    void frame_sync();
    bool on_encoder(const EncoderEvent event) override;
    bool on_key(KeyEvent key) override;
+    bool on_touch(const TouchEvent event) override;

    void cls();
    void background(int color);
@@ -81,6 +85,7 @@ class BreakoutView : public View {
    void draw_lives();
    void draw_level();
    void draw_borders();
+    void draw_menu_volume_bar();
    void move_paddle_left();
    void move_paddle_right();
    void launch_ball();
@@ -96,6 +101,15 @@ class BreakoutView : public View {
    void check_game_timer();
    void attach(double delay_sec);
    void detach();
+    void adjust_volume(int delta);
+
+    // Sound effect methods
+    void play_paddle_hit();
+    void play_brick_hit();
+    void play_wall_hit();
+    void play_death_sound();
+    void play_game_over();
+    void play_level_complete();

   private:
    const Color pp_colors[9] = {
@@ -147,6 +161,12 @@ class BreakoutView : public View {
    double game_update_timeout = 0;
    uint32_t game_update_counter = 0;

+    // Audio control
+    bool sound_enabled = true;
+    int volume_level = 80;  // 0-99
+    uint32_t last_sound_time = 0;
+    uint32_t min_sound_interval = 20;  // Minimum ms between sounds
+
    Button dummy{
        {screen_width, 0, 0, 0},
        ""};
@@ -43,7 +43,7 @@ const Color pp_colors[] = {

 // Drawing functions
 void cls() {
-    painter.fill_rectangle({0, 0, portapack::display.width(), portapack::display.height()}, Color::black());
+    painter.fill_rectangle({0, 0, ui::screen_width, ui::screen_height}, Color::black());
 }

 void fillrect(int x1, int y1, int x2, int y2, int color) {
@@ -100,6 +100,15 @@ DinoGameView::DinoGameView(NavigationView& nav)
    : nav_{nav}, bird_info{}, game_timer{} {
    add_children({&dummy, &button_difficulty});
    current_instance = this;
+
+    // Initialize dimensions first
+    init_dimensions();
+
+    // Now reposition button with proper centering
+    int button_y = SCREEN_HEIGHT - 100;
+    int button_x = (SCREEN_WIDTH - 100) / 2;
+    button_difficulty.set_parent_rect({button_x, button_y, 100, 20});
+
    game_timer.attach(&game_timer_check, 1.0 / 60.0);

    button_difficulty.on_select = [this](Button&) {
@@ -126,6 +135,33 @@ void DinoGameView::frame_sync() {
    set_dirty();
 }

+void DinoGameView::init_dimensions() {
+    SCREEN_WIDTH = ui::screen_width;
+    SCREEN_HEIGHT = ui::screen_height;
+
+    // Scale game area based on screen size
+    GAME_AREA_HEIGHT = (SCREEN_HEIGHT * 160) / 320;  // Scale proportionally
+    GAME_AREA_TOP = SCREEN_HEIGHT / 4;
+
+    // Calculate positions
+    DINO_Y = GAME_AREA_TOP + GAME_AREA_HEIGHT - GROUND_HEIGHT - DINO_HEIGHT;
+    DINO_DUCK_Y = GAME_AREA_TOP + GAME_AREA_HEIGHT - GROUND_HEIGHT - DINO_DUCK_HEIGHT;
+    BIRD_Y_UP = GAME_AREA_TOP + 20;
+    BIRD_Y_DOWN = GAME_AREA_TOP + (GAME_AREA_HEIGHT * 60) / 160;
+
+    // Scale jump height
+    JUMP_MAX_HEIGHT = (GAME_AREA_HEIGHT * 70) / 160;
+
+    // Scale distances based on screen width
+    MIN_OBSTACLE_DISTANCE = (SCREEN_WIDTH * 300) / 240;
+    MAX_OBSTACLE_DISTANCE = (SCREEN_WIDTH * 600) / 240;
+
+    // Scale horizontal position
+    DINO_X = SCREEN_WIDTH / 8;
+
+    last_dino_y = DINO_Y;
+}
+
 void DinoGameView::init_game() {
    game_state = GameState::MENU;
    menu_initialized = false;
@@ -142,7 +178,7 @@ void DinoGameView::new_game() {
    duck_timer = 0;
    displayedGameOver = false;
    bird_info.inGame = false;
-    bird_info.x_offset = 320;
+    bird_info.x_offset = SCREEN_WIDTH;
    bird_info.y_offset = 0;
    bird_info.y_velocity = 0;
    jumping = false;
@@ -181,9 +217,9 @@ void DinoGameView::show_menu() {
        painter.draw_string({UI_POS_X_CENTER(10), 60}, style_title, "DINO GAME");

        // Draw instructions
-        painter.draw_string({UI_POS_X_CENTER(19), 130}, style, "SELECT: Jump/Start");
-        painter.draw_string({UI_POS_X_CENTER(11), 150}, style, "DOWN: Duck");
-        painter.draw_string({UI_POS_X_CENTER(17), 170}, style, "Avoid obstacles!");
+        painter.draw_string({UI_POS_X_CENTER(19), 120}, style, "SELECT: Jump/Start");
+        painter.draw_string({UI_POS_X_CENTER(11), 140}, style, "DOWN: Duck");
+        painter.draw_string({UI_POS_X_CENTER(17), 160}, style, "Avoid obstacles!");

        // Draw high score
        draw_high_score();
@@ -194,14 +230,21 @@ void DinoGameView::show_menu() {
    // Show difficulty button
    button_difficulty.hidden(false);

-    // Animate the menu dino
-    bool menu_run_frame = (blink_counter / 15) % 2;
+    // Animate the menu dino - use frame counter for smooth animation
+    bool menu_run_frame = (blink_counter / 10) % 2;

-    // Clear previous dino position
-    fillrect(103, 90, 103 + DINO_WIDTH, 90 + DINO_HEIGHT, Black);
+    int menu_dino_x = UI_POS_X_CENTER(DINO_WIDTH);
+    int menu_dino_y = 90;
+
+    // Clear previous dino position - clear a bit extra to handle any artifacts
+    static bool last_menu_frame = false;
+    if (last_menu_frame != menu_run_frame || blink_counter == 0) {
+        fillrect(menu_dino_x - 5, menu_dino_y - 5, menu_dino_x + DINO_WIDTH + 5, menu_dino_y + DINO_HEIGHT + 5, Black);
+        last_menu_frame = menu_run_frame;
+    }

    // Draw animated dino
-    draw_dino_at(103, 90, false, menu_run_frame);
+    draw_dino_at(menu_dino_x, menu_dino_y, false, menu_run_frame);

    // Blinking start prompt
    auto style_prompt = *ui::Theme::getInstance()->fg_light;
@@ -209,9 +252,10 @@ void DinoGameView::show_menu() {
        blink_counter = 0;
        blink_state = !blink_state;

-        painter.fill_rectangle({UI_POS_X_CENTER(17), 258, 130, 20}, Color::black());
+        int prompt_y = SCREEN_HEIGHT - 60;
+        painter.fill_rectangle({UI_POS_X_CENTER(17), prompt_y - 2, 130, 20}, Color::black());
        if (blink_state) {
-            painter.draw_string({UI_POS_X_CENTER(17), 260}, style_prompt, "* PRESS SELECT *");
+            painter.draw_string({UI_POS_X_CENTER(17), prompt_y}, style_prompt, "* PRESS SELECT *");
        }
    }
 }
@@ -220,33 +264,30 @@ void DinoGameView::show_game_over() {
    if (!displayedGameOver) {
        displayedGameOver = true;

-        // Clear the last normal dino position
-        if (last_ducking) {
-            fillrect(DINO_X, last_dino_y, DINO_X + DINO_DUCK_WIDTH, last_dino_y + DINO_DUCK_HEIGHT, Black);
-        } else {
-            fillrect(DINO_X, last_dino_y, DINO_X + DINO_WIDTH, last_dino_y + DINO_HEIGHT, Black);
-        }
+        // Clear the entire play area to ensure clean display
+        fillrect(0, GAME_AREA_TOP, SCREEN_WIDTH, GAME_AREA_HEIGHT + 20, Black);

-        // Draw the game over dino sprite
-        draw_dino_sprite(DINO_X, DINO_Y, dino_gameover);
+        // Draw the game over dino sprite in the center
+        int gameover_dino_x = UI_POS_X_CENTER(DINO_WIDTH);
+        int gameover_dino_y = GAME_AREA_TOP + 40;
+        draw_dino_sprite(gameover_dino_x, gameover_dino_y, dino_gameover);

        auto style = *ui::Theme::getInstance()->fg_light;
        auto style_score = *ui::Theme::getInstance()->fg_medium;

        // Game over text
-        painter.draw_string({UI_POS_X_CENTER(10), 70}, style, "GAME OVER");
+        painter.draw_string({UI_POS_X_CENTER(10), GAME_AREA_TOP + 90}, style, "GAME OVER");

        // Show final score
        std::string score_text = "SCORE: " + score_to_string(score);
-        int score_x = (screen_width - score_text.length() * 8) / 2;
-        painter.draw_string({score_x, 90}, style_score, score_text);
+        painter.draw_string({UI_POS_X_CENTER(score_text.length()), GAME_AREA_TOP + 110}, style_score, score_text);

-        painter.draw_string({UI_POS_X_CENTER(16), 110}, style, "SELECT TO RETRY");
+        painter.draw_string({UI_POS_X_CENTER(16), GAME_AREA_TOP + 130}, style, "SELECT TO RETRY");

        // Update high score
        if (score > highScore) {
            highScore = score;
-            painter.draw_string({UI_POS_X_CENTER(16), 130}, style, "NEW HIGH SCORE!");
+            painter.draw_string({UI_POS_X_CENTER(16), GAME_AREA_TOP + 150}, style, "NEW HIGH SCORE!");
        }
    }
 }
@@ -263,7 +304,7 @@ void DinoGameView::game_loop() {
    // Update ground animation
    ground_offset = (ground_offset + GAME_SPEED_BASE + speed_modifier) % 20;

-    // Clear only the game area (not the whole screen to reduce flicker)
+    // Draw ground
    draw_ground();

    // Update and draw obstacles
@@ -295,38 +336,38 @@ void DinoGameView::game_loop() {
    // Update run animation
    if (get_steps() % (10 - speed_modifier) == 0) runstate = !runstate;

-    // Draw dino with minimal redraw
+    // Draw dino with proper clearing
    int current_dino_y = jumping ? (DINO_Y - jumpHeight) : (ducking ? DINO_DUCK_Y : DINO_Y);

-    // Clear old dino position more precisely
+    // Only clear and redraw if something changed
    if (current_dino_y != last_dino_y || runstate != last_runstate || ducking != last_ducking) {
-        // Clear based on last state
+        // Clear old position with extra margin to prevent artifacts
        if (last_ducking) {
-            fillrect(DINO_X, last_dino_y, DINO_X + DINO_DUCK_WIDTH, last_dino_y + DINO_DUCK_HEIGHT, Black);
+            fillrect(DINO_X - 2, last_dino_y - 2, DINO_X + DINO_DUCK_WIDTH + 2, last_dino_y + DINO_DUCK_HEIGHT + 2, Black);
        } else {
-            fillrect(DINO_X, last_dino_y, DINO_X + DINO_WIDTH, last_dino_y + DINO_HEIGHT, Black);
+            fillrect(DINO_X - 2, last_dino_y - 2, DINO_X + DINO_WIDTH + 2, last_dino_y + DINO_HEIGHT + 2, Black);
        }
-    }

-    // Draw dino at new position
-    if (jumping) {
-        draw_dino_sprite(DINO_X, current_dino_y, dino_default);
-    } else if (ducking) {
-        if (runstate)
-            draw_dino_sprite(DINO_X, current_dino_y, dino_ducking_leftstep);
-        else
-            draw_dino_sprite(DINO_X, current_dino_y, dino_ducking_rightstep);
-    } else {
-        if (runstate)
-            draw_dino_sprite(DINO_X, current_dino_y, dino_leftstep);
-        else
-            draw_dino_sprite(DINO_X, current_dino_y, dino_rightstep);
-    }
+        // Draw dino at new position
+        if (jumping) {
+            draw_dino_sprite(DINO_X, current_dino_y, dino_default);
+        } else if (ducking) {
+            if (runstate)
+                draw_dino_sprite(DINO_X, current_dino_y, dino_ducking_leftstep);
+            else
+                draw_dino_sprite(DINO_X, current_dino_y, dino_ducking_rightstep);
+        } else {
+            if (runstate)
+                draw_dino_sprite(DINO_X, current_dino_y, dino_leftstep);
+            else
+                draw_dino_sprite(DINO_X, current_dino_y, dino_rightstep);
+        }

-    // Update last state
-    last_dino_y = current_dino_y;
-    last_ducking = ducking;
-    last_runstate = runstate;
+        // Update last state
+        last_dino_y = current_dino_y;
+        last_ducking = ducking;
+        last_runstate = runstate;
+    }

    // Check collisions
    check_collision();
@@ -346,14 +387,14 @@ void DinoGameView::draw_ground() {
    int ground_y = GAME_AREA_TOP + GAME_AREA_HEIGHT - GROUND_HEIGHT;

    // Clear ground area
-    fillrect(0, ground_y, 320, ground_y + GROUND_HEIGHT, Black);
+    fillrect(0, ground_y, SCREEN_WIDTH, ground_y + GROUND_HEIGHT, Black);

    // Draw ground line
-    painter.draw_hline({0, ground_y}, 320, Color::white());
-    painter.draw_hline({0, ground_y + 1}, 320, Color::dark_grey());
+    painter.draw_hline({0, ground_y}, SCREEN_WIDTH, Color::white());
+    painter.draw_hline({0, ground_y + 1}, SCREEN_WIDTH, Color::dark_grey());

    // Draw ground texture
-    for (int x = -ground_offset; x < 320; x += 20) {
+    for (int x = -ground_offset; x < SCREEN_WIDTH; x += 20) {
        painter.draw_hline({x, ground_y + 3}, 10, Color::dark_grey());
        painter.draw_hline({x + 5, ground_y + 5}, 5, Color::dark_grey());
    }
@@ -364,7 +405,7 @@ void DinoGameView::update_obstacles() {
    for (int i = 0; i < MAX_OBSTACLES; i++) {
        if (obstacles[i].active) {
            // Clear old position
-            if (obstacles[i].last_x != obstacles[i].x && obstacles[i].last_x < 320) {
+            if (obstacles[i].last_x != obstacles[i].x && obstacles[i].last_x < SCREEN_WIDTH) {
                clear_obstacle_area(obstacles[i].last_x, obstacles[i].width + 10, obstacles[i].height + 10);
            }

@@ -394,8 +435,8 @@ void DinoGameView::update_obstacles() {
        for (int i = 0; i < MAX_OBSTACLES; i++) {
            if (!obstacles[i].active) {
                obstacles[i].active = true;
-                obstacles[i].x = 320;
-                obstacles[i].last_x = 320;
+                obstacles[i].x = SCREEN_WIDTH;
+                obstacles[i].last_x = SCREEN_WIDTH;
                obstacles[i].type = rand() % 4;

                // Set obstacle dimensions based on type
@@ -495,7 +536,7 @@ void DinoGameView::manage_bird() {
        // Only spawn bird if no obstacles are too close
        bool obstacle_nearby = false;
        for (int i = 0; i < MAX_OBSTACLES; i++) {
-            if (obstacles[i].active && obstacles[i].x > 200) {
+            if (obstacles[i].active && obstacles[i].x > SCREEN_WIDTH * 0.8) {
                obstacle_nearby = true;
                break;
            }
@@ -504,7 +545,7 @@ void DinoGameView::manage_bird() {
        // Randomly spawn bird if no nearby obstacles
        if (!obstacle_nearby && rand() % 400 == 0 && get_steps() > 100) {
            bird_info.inGame = true;
-            bird_info.x_offset = 320;
+            bird_info.x_offset = SCREEN_WIDTH;
            bird_info.y_offset = 0;
            bird_info.y_velocity = easy_mode ? 0 : (rand() % 3) - 1;  // No vertical movement in easy mode
            bird_info.y_position = BirdPosition::DOWN;                // Always spawn at standing height in easy mode
@@ -514,16 +555,16 @@ void DinoGameView::manage_bird() {
        int base_y = (bird_info.y_position == BirdPosition::UP) ? BIRD_Y_UP : BIRD_Y_DOWN;
        int current_y = base_y + bird_info.y_offset;

-        // Clear previous bird position
-        if (last_bird_x < 320 && last_bird_x >= -BIRD_WIDTH) {
-            int clear_start_x = last_bird_x;
-            int clear_end_x = last_bird_x + BIRD_WIDTH;
+        // Clear previous bird position with extra margin
+        if (last_bird_x < SCREEN_WIDTH && last_bird_x >= -BIRD_WIDTH) {
+            int clear_start_x = last_bird_x - 2;
+            int clear_end_x = last_bird_x + BIRD_WIDTH + 2;

            if (clear_start_x < 0) clear_start_x = 0;
-            if (clear_end_x > 320) clear_end_x = 320;
+            if (clear_end_x > SCREEN_WIDTH) clear_end_x = SCREEN_WIDTH;

            if (clear_end_x > clear_start_x) {
-                fillrect(clear_start_x, last_bird_y, clear_end_x, last_bird_y + BIRD_HEIGHT, Black);
+                fillrect(clear_start_x, last_bird_y - 2, clear_end_x, last_bird_y + BIRD_HEIGHT + 2, Black);
            }
        }

@@ -549,7 +590,6 @@ void DinoGameView::manage_bird() {
            }
        } else {
            // In easy mode, keep bird at perfect ducking height
-            // Bird should hit standing dino but miss ducking dino
            current_y = DINO_Y - 10;  // Position bird just above ducking height
        }

@@ -557,7 +597,7 @@ void DinoGameView::manage_bird() {
        if (get_steps() % 15 == 0) bird_info.flop = !bird_info.flop;

        // Draw bird only if any part is visible
-        if (bird_info.x_offset > -BIRD_WIDTH && bird_info.x_offset < 320) {
+        if (bird_info.x_offset > -BIRD_WIDTH && bird_info.x_offset < SCREEN_WIDTH) {
            if (bird_info.flop) {
                draw_bird_sprite(bird_info.x_offset, current_y, pterodactyl_upflop);
            } else {
@@ -590,6 +630,7 @@ void DinoGameView::draw_dino_sprite(int x, int y, const uint16_t* sprite) {
        width = DINO_WIDTH;
    }

+    // Draw sprite efficiently with run-length optimization
    for (int dy = 0; dy < height; dy++) {
        int run_start = -1;
        uint16_t run_color = 0;
@@ -623,16 +664,21 @@ void DinoGameView::draw_dino_sprite(int x, int y, const uint16_t* sprite) {
 }

 void DinoGameView::draw_bird_sprite(int x, int y, const uint16_t* sprite) {
+    // Draw sprite efficiently with clipping
    for (int dy = 0; dy < BIRD_HEIGHT; dy++) {
        int run_start = -1;
        uint16_t run_color = 0;

        for (int dx = 0; dx < BIRD_WIDTH; dx++) {
            // Skip pixels that would be off-screen
-            if (x + dx < 0 || x + dx >= 320) {
+            if (x + dx < 0 || x + dx >= SCREEN_WIDTH) {
                // End any current run
-                if (run_start != -1) {
-                    painter.fill_rectangle({x + run_start, y + dy, dx - run_start, 1}, Color(run_color));
+                if (run_start != -1 && x + run_start < SCREEN_WIDTH) {
+                    int run_width = dx - run_start;
+                    if (x + run_start + run_width > SCREEN_WIDTH) {
+                        run_width = SCREEN_WIDTH - (x + run_start);
+                    }
+                    painter.fill_rectangle({x + run_start, y + dy, run_width, 1}, Color(run_color));
                    run_start = -1;
                }
                continue;
@@ -660,10 +706,10 @@ void DinoGameView::draw_bird_sprite(int x, int y, const uint16_t* sprite) {
            }
        }

-        if (run_start != -1 && x + run_start < 320) {
+        if (run_start != -1 && x + run_start < SCREEN_WIDTH) {
            int width = BIRD_WIDTH - run_start;
-            if (x + run_start + width > 320) {
-                width = 320 - (x + run_start);
+            if (x + run_start + width > SCREEN_WIDTH) {
+                width = SCREEN_WIDTH - (x + run_start);
            }
            if (width > 0) {
                painter.fill_rectangle({x + run_start, y + dy, width, 1}, Color(run_color));
@@ -683,7 +729,7 @@ void DinoGameView::draw_dino_at(int x, int y, bool is_ducking, bool run_frame) {
        if (run_frame) {
            draw_dino_sprite(x, y, dino_leftstep);
        } else {
-            draw_dino_sprite(x, y, dino_default);
+            draw_dino_sprite(x, y, dino_rightstep);
        }
    }
 }
@@ -743,8 +789,8 @@ void DinoGameView::draw_current_score() {

 void DinoGameView::draw_high_score() {
    auto style = *ui::Theme::getInstance()->fg_light;
-    painter.fill_rectangle({UI_POS_X_RIGHT(9), 28, UI_POS_WIDTH(9), 18}, Color::black());
-    painter.draw_string({UI_POS_X_RIGHT(9), 30}, style, "HI " + score_to_string(highScore));
+    painter.fill_rectangle({UI_POS_X_RIGHT(90), 28, 90, 18}, Color::black());
+    painter.draw_string({UI_POS_X_RIGHT(90), 30}, style, "HI " + score_to_string(highScore));
 }

 void DinoGameView::jump() {
@@ -805,4 +851,4 @@ bool DinoGameView::on_encoder(const EncoderEvent delta) {
    return true;
 }

-}  // namespace ui::external_app::dinogame
+}  // namespace ui::external_app::dinogame
@@ -41,29 +41,6 @@ enum {
    Black,
 };

-// Game constants
-#define DINO_WIDTH 34
-#define DINO_HEIGHT 36
-#define DINO_DUCK_WIDTH 45
-#define DINO_DUCK_HEIGHT 22
-#define BIRD_WIDTH 34
-#define BIRD_HEIGHT 27
-#define GROUND_HEIGHT 10
-#define GAME_AREA_TOP 78
-#define GAME_AREA_HEIGHT 160
-#define DINO_X 30
-#define DINO_Y (GAME_AREA_TOP + GAME_AREA_HEIGHT - GROUND_HEIGHT - DINO_HEIGHT)
-#define DINO_DUCK_Y (GAME_AREA_TOP + GAME_AREA_HEIGHT - GROUND_HEIGHT - DINO_DUCK_HEIGHT)
-#define BIRD_Y_UP (GAME_AREA_TOP + 20)
-#define BIRD_Y_DOWN (GAME_AREA_TOP + 60)
-#define JUMP_MAX_HEIGHT 70
-#define JUMP_SPEED 3
-#define GAME_SPEED_BASE 3
-#define SPRITE_COLOR 0x528A
-#define TRANSPARENT_COLOR 0xFFFF
-#define MIN_OBSTACLE_DISTANCE 300
-#define MAX_OBSTACLE_DISTANCE 600
-
 // Game states
 enum class GameState {
    MENU,
@@ -159,6 +136,33 @@ class DinoGameView : public View {
    bool initialized = false;
    NavigationView& nav_;

+    // Dynamic screen dimensions
+    int SCREEN_WIDTH = 240;
+    int SCREEN_HEIGHT = 320;
+    int DINO_WIDTH = 34;
+    int DINO_HEIGHT = 36;
+    int DINO_DUCK_WIDTH = 45;
+    int DINO_DUCK_HEIGHT = 22;
+    int BIRD_WIDTH = 34;
+    int BIRD_HEIGHT = 27;
+    int GROUND_HEIGHT = 10;
+    int GAME_AREA_TOP = 78;
+    int GAME_AREA_HEIGHT = 160;
+    int DINO_X = 30;
+    int DINO_Y = 0;       // Will be calculated
+    int DINO_DUCK_Y = 0;  // Will be calculated
+    int BIRD_Y_UP = 0;    // Will be calculated
+    int BIRD_Y_DOWN = 0;  // Will be calculated
+    int JUMP_MAX_HEIGHT = 70;
+    int JUMP_SPEED = 3;
+    int GAME_SPEED_BASE = 3;
+    int MIN_OBSTACLE_DISTANCE = 300;
+    int MAX_OBSTACLE_DISTANCE = 600;
+
+    // Sprite constants
+    static constexpr uint16_t SPRITE_COLOR = 0x528A;
+    static constexpr uint16_t TRANSPARENT_COLOR = 0xFFFF;
+
    // Game variables
    static constexpr uint8_t MAX_OBSTACLES = 1;
    SimpleObstacle obstacles[MAX_OBSTACLES];
@@ -185,7 +189,7 @@ class DinoGameView : public View {
    int32_t obstacle_spawn_timer = 0;

    // Position tracking for minimal redraw
-    int16_t last_dino_y = DINO_Y;
+    int16_t last_dino_y = 0;
    int16_t last_bird_x = -1;
    int16_t last_bird_y = -1;
    uint8_t duck_timer = 0;
@@ -202,6 +206,7 @@ class DinoGameView : public View {
    Ticker game_timer;

    // Private methods
+    void init_dimensions();
    void init_game();
    void new_game();
    void update_obstacles();
@@ -229,7 +234,7 @@ class DinoGameView : public View {
    bool easy_mode = false;

    Button button_difficulty{
-        {UI_POS_X_CENTER(13), 195, 13 * 8, 20},
+        {70, 195, 100, 20},
        "Mode: HARD"};

    app_settings::SettingsManager settings_{
@@ -239,7 +244,7 @@ class DinoGameView : public View {
         {"easy_mode"sv, &easy_mode}}};

    Button dummy{
-        {screen_width, 0, 0, 0},
+        {240, 0, 0, 0},
        ""};

    MessageHandlerRegistration message_handler_frame_sync{
@@ -251,4 +256,4 @@ class DinoGameView : public View {

 }  // namespace ui::external_app::dinogame

-#endif /* __UI_DINOGAME_H__ */
+#endif /* __UI_DINOGAME_H__ */
@@ -17,6 +17,7 @@ int SCREEN_HEIGHT = 0;
 int RENDER_HEIGHT = 0;
 int HALF_WIDTH = 0;
 int HALF_HEIGHT = 0;
+int HUD_HEIGHT = 40;
 #define LEVEL_WIDTH_BASE 6
 #define LEVEL_WIDTH (1 << LEVEL_WIDTH_BASE)
 #define LEVEL_HEIGHT 57
@@ -24,7 +25,7 @@ int HALF_HEIGHT = 0;
 #define MAX_RENDER_DEPTH 12
 #define MIN_ENTITIES 15
 #define MAX_ENTITIES 25
-#define RES_DIVIDER 2
+int RES_DIVIDER = 2;
 #define DISTANCE_MULTIPLIER 20
 #define ROT_SPEED 0.25
 #define MOV_SPEED 1.0
@@ -32,10 +33,10 @@ int HALF_HEIGHT = 0;
 #define MAX_ENTITY_DISTANCE 200
 #define ITEM_COLLIDER_DIST 6
 #include "mathdef.hpp"
-#define GUN_WIDTH 30
-#define GUN_HEIGHT 40
-#define GUN_TARGET_POS 24
-#define GUN_SHOT_POS (GUN_TARGET_POS + 6)
+int GUN_WIDTH = 30;
+int GUN_HEIGHT = 40;
+int GUN_TARGET_POS = 24;
+int GUN_SHOT_POS = 30;
 #define ENEMY_SIZE 16
 #define ENEMY_SPEED 0.03
 #define ENEMY_MELEE_DIST 20
@@ -145,7 +146,7 @@ static bool up, down, left, right, fired;
 static double jogging, view_height;
 static bool needs_redraw = false;
 static bool needs_gun_redraw = false;
-static uint8_t gun_pos = GUN_TARGET_POS;
+static uint8_t gun_pos = 24;
 static bool gun_fired = false;
 static int prev_gun_x = 0;
 static int prev_gun_y = 0;
@@ -850,13 +851,23 @@ void render_entities(Painter& painter) {
    }
 }

-void render_map(Painter& painter, bool full_clear, int16_t x_start = 0, int16_t x_end = SCREEN_WIDTH) {
+void render_map(Painter& painter, bool full_clear, int16_t x_start = 0, int16_t x_end = -1) {
+    if (x_end == -1) x_end = SCREEN_WIDTH;
+
+    // Add safety bounds
+    x_start = fmax(0, x_start);
+    x_end = fmin(SCREEN_WIDTH, x_end);
+
+    // Dynamically adjust RES_DIVIDER based on screen size
+    int dynamic_res = (SCREEN_WIDTH > 400) ? 4 : (SCREEN_WIDTH > 300) ? 3
+                                                                      : RES_DIVIDER;
+
    if (full_clear) {
        painter.fill_rectangle({0, 0, SCREEN_WIDTH, RENDER_HEIGHT / 2}, Color(64, 64, 128));
        painter.fill_rectangle({0, RENDER_HEIGHT / 2, SCREEN_WIDTH, RENDER_HEIGHT / 2}, Color(32, 32, 32));
    }

-    for (uint8_t x = x_start; x < x_end; x += RES_DIVIDER) {
+    for (uint16_t x = x_start; x < x_end; x += dynamic_res) {
        double camera_x = 2 * (double)x / SCREEN_WIDTH - 1;
        double ray_x = player.dir.x + player.plane.x * camera_x;
        double ray_y = player.dir.y + player.plane.y * camera_x;
@@ -985,15 +996,15 @@ void render_map(Painter& painter, bool full_clear, int16_t x_start = 0, int16_t
                wall_color = Color(brightness / 5, (brightness - noise) * 0.8, brightness / 5);
            }

-            painter.fill_rectangle({x, start_y, RES_DIVIDER, end_y - start_y}, wall_color);
+            painter.fill_rectangle({x, start_y, dynamic_res, end_y - start_y}, wall_color);
        }

        if (!full_clear && hit) {
            if (start_y > 0) {
-                painter.fill_rectangle({x, 0, RES_DIVIDER, start_y}, Color(64, 64, 128));
+                painter.fill_rectangle({x, 0, dynamic_res, start_y}, Color(64, 64, 128));
            }
            if (end_y < RENDER_HEIGHT) {
-                painter.fill_rectangle({x, end_y, RES_DIVIDER, RENDER_HEIGHT - end_y}, Color(32, 32, 32));
+                painter.fill_rectangle({x, end_y, dynamic_res, RENDER_HEIGHT - end_y}, Color(32, 32, 32));
            }
        }
    }
@@ -1001,11 +1012,28 @@ void render_map(Painter& painter, bool full_clear, int16_t x_start = 0, int16_t

 DoomView::DoomView(NavigationView& nav)
    : nav_{nav} {
-    SCREEN_WIDTH = screen_width;
-    SCREEN_HEIGHT = screen_height;
-    RENDER_HEIGHT = screen_height - 40;
-    HALF_WIDTH = screen_width / 2;
+    SCREEN_WIDTH = ui::screen_width;
+    SCREEN_HEIGHT = ui::screen_height;
+    HUD_HEIGHT = 40;
+    RENDER_HEIGHT = SCREEN_HEIGHT - HUD_HEIGHT;
+    HALF_WIDTH = SCREEN_WIDTH / 2;
    HALF_HEIGHT = RENDER_HEIGHT / 2;
+
+    // More aggressive resolution reduction for larger screens
+    if (SCREEN_WIDTH > 400) {
+        RES_DIVIDER = 4;
+    } else if (SCREEN_WIDTH > 300) {
+        RES_DIVIDER = 3;
+    } else {
+        RES_DIVIDER = 2;
+    }
+
+    // Cap gun size to prevent overflow
+    GUN_WIDTH = fmin(60, SCREEN_WIDTH / 8);
+    GUN_HEIGHT = fmin(50, SCREEN_HEIGHT / 8);
+    GUN_TARGET_POS = fmin(40, RENDER_HEIGHT / 13);
+    GUN_SHOT_POS = GUN_TARGET_POS + 6;
+
    add_children({&dummy});
    game_timer.attach(&game_timer_check, 1.0 / 60.0);
 }
@@ -1034,26 +1062,32 @@ void DoomView::paint(Painter& painter) {

    if (scene == 0) {
        auto style_yellow = *ui::Theme::getInstance()->fg_yellow;
-        painter.draw_string({50, 40}, style_yellow, "* * * DOOM * * *");
+        painter.draw_string({UI_POS_X_CENTER(15), 40}, style_yellow, "* * * DOOM * * *");
        auto style_green = *ui::Theme::getInstance()->fg_green;
-        painter.draw_string({15, 240}, style_green, "** PRESS SELECT TO START **");
+        painter.draw_string({UI_POS_X_CENTER(26), SCREEN_HEIGHT - 80}, style_green, "** PRESS SELECT TO START **");
    } else if (scene == 1) {
        if (needs_redraw || (needs_gun_redraw && jogging > 0)) {
            bool full_clear = (player.velocity == 0 || !prev_velocity_moving);
            render_map(painter, full_clear);
            render_entities(painter);
            render_gun(painter, gun_pos, jogging);
+
+            // Draw HUD
            painter.fill_rectangle({0, RENDER_HEIGHT, SCREEN_WIDTH, SCREEN_HEIGHT - RENDER_HEIGHT}, pp_colors[COLOR_BACKGROUND]);
            auto style_yellow = *ui::Theme::getInstance()->fg_yellow;
            auto style_red = *ui::Theme::getInstance()->fg_red;
            auto style_blue = *ui::Theme::getInstance()->fg_blue;
-            painter.draw_string({5, RENDER_HEIGHT + 5}, style_yellow, "Health: " + std::to_string(player.health));
-            painter.draw_string({100, RENDER_HEIGHT + 5}, style_red, "Kills: " + std::to_string(kills));
-            painter.draw_string({170, RENDER_HEIGHT + 5}, style_blue, "Ammo: " + std::to_string(player.ammo));
+
+            int hud_y = RENDER_HEIGHT + 5;
+            painter.draw_string({5, hud_y}, style_yellow, "Health: " + std::to_string(player.health));
+            painter.draw_string({UI_POS_X_CENTER(15), hud_y}, style_red, "Kills: " + std::to_string(kills));
+            painter.draw_string({UI_POS_X_RIGHT(80), hud_y}, style_blue, "Ammo: " + std::to_string(player.ammo));
+
            prev_velocity_moving = (player.velocity != 0);
            needs_redraw = false;
            needs_gun_redraw = false;
        } else if (needs_gun_redraw) {
+            // Partial redraw for gun only
            int current_x = HALF_WIDTH - GUN_WIDTH / 2 + sin(LPC_RTC->CTIME0 * JOGGING_SPEED) * 10 * jogging;
            int current_y = RENDER_HEIGHT - gun_pos - 29 + fabs(cos(LPC_RTC->CTIME0 * JOGGING_SPEED)) * 8 * jogging;
            int flash_height = (gun_pos > GUN_TARGET_POS) ? (gun_pos - GUN_TARGET_POS) * 2 + 10 : 0;
@@ -1069,13 +1103,18 @@ void DoomView::paint(Painter& painter) {
            render_map(painter, false, min_x, max_x);
            render_entities(painter);
            render_gun(painter, gun_pos, jogging);
+
+            // Redraw HUD
            painter.fill_rectangle({0, RENDER_HEIGHT, SCREEN_WIDTH, SCREEN_HEIGHT - RENDER_HEIGHT}, pp_colors[COLOR_BACKGROUND]);
            auto style_yellow = *ui::Theme::getInstance()->fg_yellow;
            auto style_red = *ui::Theme::getInstance()->fg_red;
            auto style_blue = *ui::Theme::getInstance()->fg_blue;
-            painter.draw_string({5, RENDER_HEIGHT + 5}, style_yellow, "Health: " + std::to_string(player.health));
-            painter.draw_string({100, RENDER_HEIGHT + 5}, style_red, "Kills: " + std::to_string(kills));
-            painter.draw_string({170, RENDER_HEIGHT + 5}, style_blue, "Ammo: " + std::to_string(player.ammo));
+
+            int hud_y = RENDER_HEIGHT + 5;
+            painter.draw_string({5, hud_y}, style_yellow, "Health: " + std::to_string(player.health));
+            painter.draw_string({UI_POS_X_CENTER(15), hud_y}, style_red, "Kills: " + std::to_string(kills));
+            painter.draw_string({UI_POS_X_RIGHT(80), hud_y}, style_blue, "Ammo: " + std::to_string(player.ammo));
+
            needs_gun_redraw = false;
        }
    }
@@ -70,7 +70,7 @@ class DoomView : public View {

   private:
    NavigationView& nav_;
-    Button dummy{{screen_width, 0, 0, 0}, ""};
+    Button dummy{{0, 0, 0, 0}, ""};
    bool initialized{false};
    bool prev_velocity_moving{false};
    MessageHandlerRegistration message_handler_frame_sync{
@@ -118,7 +118,7 @@ class ERTAppView : public View {

    // Prevent painting of region covered entirely by a child.
    // TODO: Add flag to View that specifies view does not need to be cleared before painting.
-    void paint(Painter&) override{};
+    void paint(Painter&) override {};

    void focus() override;

@@ -1,259 +1,281 @@
 set(EXTCPPSRC
-
-	#afsk_rx
+	#afsk_rx   16 byte
 	external/afsk_rx/main.cpp
 	external/afsk_rx/ui_afsk_rx.cpp

-	#calculator
+	#calculator  632 bytes
 	external/calculator/main.cpp
 	external/calculator/ui_calculator.cpp

-	#font_viewer
+	#font_viewer 8 byte?!
 	external/font_viewer/main.cpp
 	external/font_viewer/ui_font_viewer.cpp

-	#blespam
+	#blespam 336 bytes - array initializers?
 	external/blespam/main.cpp
 	external/blespam/ui_blespam.cpp

-	#analogtv
+	#analogtv 552 bytes 
 	external/analogtv/main.cpp
 	external/analogtv/analog_tv_app.cpp
+	external/analogtv/ui_tv.cpp

-	#nrf_rx
+	#nrf_rx  40 byte
 	external/nrf_rx/main.cpp
 	external/nrf_rx/ui_nrf_rx.cpp

-	#coasterp
+	#coasterp  0 byte
 	external/coasterp/main.cpp
 	external/coasterp/ui_coasterp.cpp

-	#lge
+	#lge  120 byte
 	external/lge/main.cpp
 	external/lge/lge_app.cpp
+	external/lge/rfm69.cpp

-	#lcr
+	#lcr - 460 byte flash
 	external/lcr/main.cpp
 	external/lcr/ui_lcr.cpp

-	#jammer
+	#jammer 144 byte
 	external/jammer/main.cpp
 	external/jammer/ui_jammer.cpp

-	#gpssim
+	#gpssim  160 byte
 	external/gpssim/main.cpp
 	external/gpssim/gps_sim_app.cpp

-	#spainter
+	#spainter   464 byte
 	external/spainter/main.cpp
 	external/spainter/ui_spectrum_painter.cpp
 	external/spainter/ui_spectrum_painter_text.cpp
 	external/spainter/ui_spectrum_painter_image.cpp

-	#keyfob
+	#keyfob 216 byte
 	external/keyfob/main.cpp
 	external/keyfob/ui_keyfob.cpp
 	external/keyfob/ui_keyfob.hpp

-	#tetris
+	#tetris 88 byte
 	external/tetris/main.cpp
 	external/tetris/ui_tetris.cpp

-	#extsensors
+
+	#extsensors 192 byte
 	external/extsensors/main.cpp
 	external/extsensors/ui_extsensors.cpp
 	external/extsensors/ui_extsensors.hpp

-	#foxhunt
+	#foxhunt 0
 	external/foxhunt/main.cpp
 	external/foxhunt/ui_foxhunt_rx.cpp
 	external/foxhunt/ui_foxhunt_rx.hpp

-	#audio_test
+	#audio_test 192 byte
 	external/audio_test/main.cpp
 	external/audio_test/ui_audio_test.cpp

-	#wardrivemap
+	#wardrivemap 64 byte
 	external/wardrivemap/main.cpp
 	external/wardrivemap/ui_wardrivemap.cpp

-	#tpmsrx
+	#tpmsrx 920 byte- possible shared part with baseband
 	external/tpmsrx/main.cpp
 	external/tpmsrx/tpms_app.cpp

-	#protoview
+	#protoview 8 byte
 	external/protoview/main.cpp
 	external/protoview/ui_protoview.cpp

-	#adsbtx
+	#adsbtx  3544 byte - adsb shared part
 	external/adsbtx/main.cpp
 	external/adsbtx/ui_adsb_tx.cpp

-	#morse_tx
+	#morse_tx 768 bytes
 	external/morse_tx/main.cpp
 	external/morse_tx/ui_morse.cpp

-	#sstvtx
+	#sstvtx 456 bytes
 	external/sstvtx/main.cpp
 	external/sstvtx/ui_sstvtx.cpp

-	#random
+	#sstvrx
+	external/sstvrx/main.cpp
+	external/sstvrx/ui_sstvrx.cpp
+
+	#random 464  bytes.
 	external/random_password/main.cpp
 	external/random_password/ui_random_password.cpp
 	external/random_password/sha512.cpp
-	external/random_password/sha512.h

 	#acars
-	external/acars_rx/main.cpp
-	external/acars_rx/acars_app.cpp
+	#external/acars_rx/main.cpp
+	#external/acars_rx/acars_app.cpp

-	#wefax_rx
+	#wefax_rx 192 bytes
 	external/wefax_rx/main.cpp
 	external/wefax_rx/ui_wefax_rx.cpp


-	#noaaapt_rx
+	#noaaapt_rx  72 bytes
 	external/noaaapt_rx/main.cpp
 	external/noaaapt_rx/ui_noaaapt_rx.cpp

-
-
-	#shoppingcart_lock
+	#shoppingcart_lock 272 bytes
 	external/shoppingcart_lock/main.cpp
 	external/shoppingcart_lock/shoppingcart_lock.cpp

-	#ookbrute
+
+	#ookbrute  80 byte
 	external/ookbrute/main.cpp
 	external/ookbrute/ui_ookbrute.cpp

-	#ook_editor
+	#ook_editor  1808 bytes
 	external/ook_editor/main.cpp
 	external/ook_editor/ui_ook_editor.cpp

-	#cvs_spam
+	#cvs_spam 24 byte
 	external/cvs_spam/main.cpp
 	external/cvs_spam/cvs_spam.cpp

-	#flippertx
+	#flippertx  712 bytes
 	external/flippertx/main.cpp
 	external/flippertx/ui_flippertx.cpp

-	#remote
+	#remote 1664 bytes
 	external/remote/main.cpp
 	external/remote/ui_remote.cpp

-	#mcu_temperature
+	#mcu_temperature    112
 	external/mcu_temperature/main.cpp
 	external/mcu_temperature/mcu_temperature.cpp

-	#fmradio
+	#fmradio  640
 	external/fmradio/main.cpp
 	external/fmradio/ui_fmradio.cpp

-	#tuner
+	#tuner 384
 	external/tuner/main.cpp
 	external/tuner/ui_tuner.cpp

-	#metronome
+	#metronome 696 bytes
 	external/metronome/main.cpp
 	external/metronome/ui_metronome.cpp

-	#app_manager
+	#app_manager 40 bytes
 	external/app_manager/main.cpp
 	external/app_manager/ui_app_manager.cpp

-	#hopper
+	#hopper 472 bytes
 	external/hopper/main.cpp
 	external/hopper/ui_hopper.cpp

-	# whip calculator
+	# whip calculator  48 bytes
 	external/antenna_length/main.cpp
 	external/antenna_length/ui_whipcalc.cpp

-	# wav viewer
+	# wav viewer 1232 bytes
 	external/wav_view/main.cpp
 	external/wav_view/ui_view_wav.cpp

-	# wipe sdcard
+
+	# wipe sdcard 16 byte
 	external/sd_wipe/main.cpp
 	external/sd_wipe/ui_sd_wipe.cpp

-	# playlist editor
+	# playlist editor 232 bytes
 	external/playlist_editor/main.cpp
 	external/playlist_editor/ui_playlist_editor.cpp

-	#snake
+	#snake 240 bytes
 	external/snake/main.cpp
 	external/snake/ui_snake.cpp

-	#stopwatch
+
+	#stopwatch 0
 	external/stopwatch/main.cpp
 	external/stopwatch/ui_stopwatch.cpp

-	#breakout
+	#breakout 1144 bytes
 	external/breakout/main.cpp
 	external/breakout/ui_breakout.cpp

-	#dinogame
+	#dinogame 0 
 	external/dinogame/main.cpp
 	external/dinogame/ui_dinogame.cpp

-	#doom
+	#doom 224
 	external/doom/main.cpp
 	external/doom/ui_doom.cpp

-	#debug_pmem
+	#debug_pmem  944 byte
 	external/debug_pmem/main.cpp
 	external/debug_pmem/ui_debug_pmem.cpp

-	#scanner
+	#scanner 520 byte
 	external/scanner/main.cpp
 	external/scanner/ui_scanner.cpp

-	#level
+	#level  24 byte
 	external/level/main.cpp
 	external/level/ui_level.cpp

-	#gfxEQ
+	#gfxEQ 80 byte
 	external/gfxeq/main.cpp
 	external/gfxeq/ui_gfxeq.cpp

-	#detector_rx
+	#detector_rx  168 byte
 	external/detector_rx/main.cpp
 	external/detector_rx/ui_detector_rx.cpp

-	#space_invaders
+	#space_invaders  0 byte
 	external/spaceinv/main.cpp
 	external/spaceinv/ui_spaceinv.cpp

-	#blackjack
+	#blackjack 24 byte
 	external/blackjack/main.cpp
 	external/blackjack/ui_blackjack.cpp

-	#battleship
+	#battleship  256 byte
 	external/battleship/main.cpp
 	external/battleship/ui_battleship.cpp

-	#ert
+	#ert 3040 bytes - has common with baseband, could be renamed the namespace, so both could have it, but not kept in fw.
 	external/ert/main.cpp
 	external/ert/ert_app.cpp

-	#epirb_rx
+	#epirb_rx 168 byte flash 
 	external/epirb_rx/main.cpp
 	external/epirb_rx/ui_epirb_rx.cpp

-	#soundboard
+	#soundboard  272byte  - 1236 bytes
 	external/soundboard/main.cpp
 	external/soundboard/soundboard_app.cpp

-	#game2048
+	#game2048   - 168 byte flash
 	external/game2048/main.cpp
 	external/game2048/ui_game2048.cpp

-	#bht_tx
+	#bht_tx - 3920 byte flash, unknown
 	external/bht_tx/main.cpp
 	external/bht_tx/ui_bht_tx.cpp
 	external/bht_tx/bht.cpp
+
+	#morse_practice - 80 byte flash - bc of array initializers
+	external/morse_practice/main.cpp
+	external/morse_practice/ui_morse_practice.cpp
+
+	#adult_toys_controller  144 bytes 
+	external/adult_toys_controller/main.cpp
+	external/adult_toys_controller/ui_adult_toys_controller.cpp
+
+	#flex_rx
+	external/flex_rx/main.cpp
+	external/flex_rx/ui_flex_rx.cpp	
+
+	#subcarrx
+	external/subcarrx/main.cpp
+	external/subcarrx/ui_subcar.cpp
 )

 set(EXTAPPLIST
@@ -261,8 +283,8 @@ set(EXTAPPLIST
 	calculator
 	font_viewer
 	blespam
-	nrf_rx
 	analogtv
+	nrf_rx
 	coasterp
 	lge
 	lcr
@@ -275,19 +297,20 @@ set(EXTAPPLIST
 	foxhunt_rx
 	audio_test
 	wardrivemap
-	cvs_spam
 	tpmsrx
 	protoview
 	adsbtx
 	morse_tx
 	sstvtx
+	sstvrx
 	random_password
-	# acars_rx
-	ookbrute
-	ook_editor
+	# acars_rx --not working
 	wefax_rx
 	noaaapt_rx
 	shoppingcart_lock
+	ookbrute
+	ook_editor
+	cvs_spam
 	flippertx
 	remote
 	mcu_temperature
@@ -318,4 +341,8 @@ set(EXTAPPLIST
 	soundboard
 	game2048
 	bht_tx
+	morse_practice
+	adult_toys_controller
+	flex_rx
+	subcarrx
 )
@@ -83,8 +83,12 @@ MEMORY
    ram_external_app_epirb_rx   (rwx) : org = 0xADEA0000, len = 32k
    ram_external_app_soundboard   (rwx) : org = 0xADEB0000, len = 32k
    ram_external_app_game2048     (rwx) : org = 0xADEC0000, len = 32k
-    ram_external_app_bht_tx     (rwx) : org = 0xADED0000, len = 32k
-
+    ram_external_app_bht_tx          (rwx) : org = 0xADED0000, len = 32k
+    ram_external_app_morse_practice  (rwx) : org = 0xADEE0000, len = 32k
+    ram_external_app_adult_toys_controller  (rwx) : org = 0xADEF0000, len = 32k
+    ram_external_app_flex_rx  (rwx) : org = 0xADF00000, len = 32k
+    ram_external_app_sstvrx  (rwx) : org = 0xADF10000, len = 32k
+    ram_external_app_subcarrx  (rwx) : org = 0xADF20000, len = 32k

 }

@@ -458,5 +462,36 @@ SECTIONS
    } > ram_external_app_bht_tx


+    .external_app_morse_practice : ALIGN(4) SUBALIGN(4)
+    {
+        KEEP(*(.external_app.app_morse_practice.application_information));
+        *(*ui*external_app*morse_practice*);
+    } > ram_external_app_morse_practice
+
+    .external_app_adult_toys_controller : ALIGN(4) SUBALIGN(4)
+    {
+        KEEP(*(.external_app.app_adult_toys_controller.application_information));
+        *(*ui*external_app*adult_toys_controller*);
+    } > ram_external_app_adult_toys_controller
+
+    .external_app_flex_rx : ALIGN(4) SUBALIGN(4)
+    {
+        KEEP(*(.external_app.app_flex_rx.application_information));
+        *(*ui*external_app*flex_rx*);
+    } > ram_external_app_flex_rx    
+
+    .external_app_sstvrx : ALIGN(4) SUBALIGN(4)
+    {
+        KEEP(*(.external_app.app_sstvrx.application_information));
+        *(*ui*external_app*sstvrx*);
+    } > ram_external_app_sstvrx
+
+    .external_app_subcarrx : ALIGN(4) SUBALIGN(4)
+    {
+        KEEP(*(.external_app.app_subcarrx.application_information));
+        *(*ui*external_app*subcarrx*);
+    } > ram_external_app_subcarrx
+
+    
 }

@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2025 HTotoo
+ *
+ * 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.
+ */
+
+#include "ui.hpp"
+#include "ui_flex_rx.hpp"
+#include "ui_navigation.hpp"
+#include "external_app.hpp"
+
+namespace ui::external_app::flex_rx {
+void initialize_app(ui::NavigationView& nav) {
+    nav.push<FlexAppView>();
+}
+}  // namespace ui::external_app::flex_rx
+
+extern "C" {
+
+__attribute__((section(".external_app.app_flex_rx.application_information"), used)) application_information_t _application_information_flex_rx = {
+    /*.memory_location = */ (uint8_t*)0x00000000,
+    /*.externalAppEntry = */ ui::external_app::flex_rx::initialize_app,
+    /*.header_version = */ CURRENT_HEADER_VERSION,
+    /*.app_version = */ VERSION_MD5,
+
+    /*.app_name = */ "FLEX RX",
+    /*.bitmap_data = */ {
+        0x00,
+        0x00,
+        0xFE,
+        0x7F,
+        0x02,
+        0x40,
+        0xFA,
+        0x5F,
+        0x02,
+        0x40,
+        0xF2,
+        0x4F,
+        0x02,
+        0x40,
+        0xE2,
+        0x47,
+        0x02,
+        0x40,
+        0xC2,
+        0x43,
+        0x02,
+        0x40,
+        0x82,
+        0x41,
+        0x02,
+        0x40,
+        0xFE,
+        0x7F,
+        0x00,
+        0x00,
+        0x00,
+        0x00,
+    },
+    /*.icon_color = */ ui::Color::orange().v,
+    /*.menu_location = */ app_location_t::RX,
+    /*.desired_menu_position = */ -1,
+
+    /*.m4_app_tag = portapack::spi_flash::image_tag_flex */ {'P', 'F', 'L', 'X'},
+    /*.m4_app_offset = */ 0x00000000,  // will be filled at compile time
+};
+}
@@ -0,0 +1,129 @@
+#include "ui_flex_rx.hpp"
+
+#include "baseband_api.hpp"
+#include "portapack_persistent_memory.hpp"
+#include "string_format.hpp"
+#include "memory_map.hpp"
+
+using namespace portapack;
+
+namespace ui::external_app::flex_rx {
+
+FlexAppView::FlexAppView(NavigationView& nav)
+    : nav_{nav} {
+    // Load baseband image for FLEX decoding
+    baseband::run_prepared_image(portapack::memory::map::m4_code.base());
+
+    add_children({&field_frequency,
+                  &field_rf_amp,
+                  &field_lna,
+                  &field_vga,
+                  &rssi,
+                  &console});
+
+    // Restore saved frequency
+    field_frequency.set_value(frequency_value);
+    receiver_model.set_target_frequency(frequency_value);
+
+    // Frequency change callback
+    field_frequency.updated = [this](rf::Frequency f) {
+        update_freq(f);
+    };
+
+    // Configure receiver
+    receiver_model.set_sampling_rate(3072000);
+    receiver_model.set_baseband_bandwidth(1750000);
+    receiver_model.enable();
+    receiver_model.set_squelch_level(0);
+
+    // Initialize FLEX baseband
+    baseband::set_flex_config();
+
+    console.writeln("Ready");
+}
+
+FlexAppView::~FlexAppView() {
+    receiver_model.disable();
+    baseband::shutdown();
+}
+
+void FlexAppView::focus() {
+    field_frequency.focus();
+}
+
+// Redraw all messages to console
+void FlexAppView::redraw_console() {
+    console.clear(true);
+    bool first = true;
+    for (const auto& msg : messages) {
+        if (!first) {
+            console.writeln("");  // Blank line between messages
+        }
+        first = false;
+        console.writeln(msg);
+    }
+}
+
+// Add message to log with automatic line wrapping
+void FlexAppView::log_message(const std::string& message) {
+    const size_t chars_per_line = screen_width / 8;
+    // Console height accounts for status bar and controls row
+    const size_t console_lines = (screen_height - 2 * 16) / 16;
+
+    messages.push_back(message);
+
+    // Calculate total lines used (messages + blank lines between them)
+    size_t total_lines = 0;
+    for (size_t i = 0; i < messages.size(); i++) {
+        if (i > 0) total_lines++;  // Count blank line separator
+        size_t msg_lines = (messages[i].length() + chars_per_line - 1) / chars_per_line;
+        if (msg_lines == 0) msg_lines = 1;
+        total_lines += msg_lines;
+    }
+
+    // If console would overflow, remove oldest messages and redraw
+    if (total_lines > console_lines) {
+        while (total_lines > console_lines && !messages.empty()) {
+            const auto& oldest = messages.front();
+            size_t oldest_lines = (oldest.length() + chars_per_line - 1) / chars_per_line;
+            if (oldest_lines == 0) oldest_lines = 1;
+            total_lines -= oldest_lines;
+            if (messages.size() > 1) total_lines--;  // Remove separator line too
+            messages.erase(messages.begin());
+        }
+        redraw_console();
+    } else {
+        // Just append new message
+        if (messages.size() > 1) {
+            console.writeln("");  // Blank line before new message
+        }
+        console.writeln(message);
+    }
+}
+
+// Update frequency and save for persistence
+void FlexAppView::update_freq(rf::Frequency f) {
+    frequency_value = f;
+    receiver_model.set_target_frequency(f);
+}
+
+// Handle decoded FLEX packet from baseband
+void FlexAppView::on_packet(const FlexPacketMessage* message) {
+    log_message(message->packet.message);
+}
+
+// Handle stats message (currently unused)
+void FlexAppView::on_stats(const FlexStatsMessage*) {
+}
+
+// Debug handler - uncomment to see baseband debug messages
+void FlexAppView::on_debug(const FlexDebugMessage* message) {
+    (void)message;  // Suppress unused parameter warning
+    // std::string text = "DBG: ";
+    // text += message->text;
+    // text += " " + to_string_hex(message->val1, 8);
+    // text += " " + to_string_hex(message->val2, 8);
+    // log_message(text);
+}
+
+}  // namespace ui::external_app::flex_rx
@@ -0,0 +1,97 @@
+#ifndef __UI_FLEX_RX_H__
+#define __UI_FLEX_RX_H__
+
+#include "ui_widget.hpp"
+#include "ui_navigation.hpp"
+#include "ui_receiver.hpp"
+#include "ui_freq_field.hpp"
+#include "ui_rssi.hpp"
+#include "app_settings.hpp"
+#include "radio_state.hpp"
+
+#include <string>
+#include <vector>
+
+namespace ui::external_app::flex_rx {
+
+class FlexAppView : public View {
+   public:
+    FlexAppView(NavigationView& nav);
+    ~FlexAppView();
+
+    void focus() override;
+    std::string title() const override { return "FLEX RX"; };
+
+   private:
+    NavigationView& nav_;
+
+    // Saved settings
+    rf::Frequency frequency_value{931740000};  // Default FLEX frequency
+
+    RxRadioState radio_state_{};
+
+    // Message storage for console redraw
+    static constexpr size_t MAX_MESSAGES = 20;
+    std::vector<std::string> messages{};
+
+    // Helper methods
+    void log_message(const std::string& message);
+    void redraw_console();
+    void update_freq(rf::Frequency f);
+
+    // UI Elements - Row 0, dynamically positioned
+    RxFrequencyField field_frequency{
+        {UI_POS_X(0), UI_POS_Y(0)},
+        nav_};
+
+    RFAmpField field_rf_amp{
+        {UI_POS_X(13), UI_POS_Y(0)}};
+    LNAGainField field_lna{
+        {UI_POS_X(15), UI_POS_Y(0)}};
+    VGAGainField field_vga{
+        {UI_POS_X(18), UI_POS_Y(0)}};
+
+    RSSI rssi{
+        {UI_POS_X(21), 0, UI_POS_WIDTH(9), 4}};
+
+    // Message display area (below controls, account for status bar)
+    Console console{
+        {0, 1 * 16, screen_width, screen_height - 2 * 16}};
+
+    // Persistent settings manager
+    app_settings::SettingsManager settings_{
+        "rx_flex",
+        app_settings::Mode::RX,
+        {{"frequency", &frequency_value}}};
+
+    // Message handlers
+    void on_packet(const FlexPacketMessage* message);
+    void on_stats(const FlexStatsMessage* message);
+    void on_debug(const FlexDebugMessage* message);
+
+    // Message handler registrations
+    MessageHandlerRegistration message_handler_packet{
+        Message::ID::FlexPacket,
+        [this](const Message* const p) {
+            const auto message = *static_cast<const FlexPacketMessage*>(p);
+            this->on_packet(&message);
+        }};
+
+    MessageHandlerRegistration message_handler_stats{
+        Message::ID::FlexStats,
+        [this](const Message* const p) {
+            const auto message = *static_cast<const FlexStatsMessage*>(p);
+            this->on_stats(&message);
+        }};
+
+    MessageHandlerRegistration message_handler_debug{
+        Message::ID::FlexDebug,
+        [this](const Message* const p) {
+            const auto message = *static_cast<const FlexDebugMessage*>(p);
+            this->on_debug(&message);
+        }};
+};
+
+}  // namespace ui::external_app::flex_rx
+
+#endif /*__UI_FLEX_RX_H__*/
@@ -79,7 +79,7 @@ class FlipperTxView : public View {
    void on_tx_progress(const bool done);
    bool on_file_changed(std::filesystem::path new_file_path);

-    std::filesystem::path filename = {};
+    std::filesystem::path filename = "";
    FlipperProto proto = FLIPPER_PROTO_UNSUPPORTED;
    FlipperPreset preset = FLIPPER_PRESET_UNK;
    uint16_t te = 0;  // for binraw
@@ -41,7 +41,6 @@ gfxEQView::gfxEQView(NavigationView& nav)
    audio::set_rate(audio::Rate::Hz_48000);
    audio::output::start();
    receiver_model.set_headphone_volume(receiver_model.headphone_volume());  // WM8731 hack
-                                                                             //
    receiver_model.enable();

    receiver_model.set_target_frequency(frequency_value);  // Retune to actual freq
@@ -46,6 +46,7 @@ class gfxEQView : public View {
    NavigationView& nav_;

    uint32_t current_theme{0};
+
    const std::array<ColorTheme, 20> themes{
        ColorTheme{Color(255, 0, 255), Color(255, 255, 255)},
        ColorTheme{Color(0, 255, 0), Color(255, 0, 0)},
@@ -68,13 +69,14 @@ class gfxEQView : public View {
        ColorTheme{Color(64, 64, 64), Color(255, 0, 0)},
        ColorTheme{Color(255, 192, 0), Color(0, 64, 128)}};

-    ButtonWithEncoder button_frequency{{UI_POS_X(0), UI_POS_Y(0) + 4, 11 * 8, 1 * 8}, ""};
-    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)}};
-    Button button_mood{{21 * 8, 0, 6 * 8, 16}, "MOOD"};
-    AudioVolumeField field_volume{{screen_width - 2 * 8, UI_POS_Y(0)}};
-    GraphEq gr{{2, UI_POS_DEFAULT_HEIGHT, UI_POS_MAXWIDTH - 4, UI_POS_HEIGHT_REMAINING(2)}, false};
+    // Widgets with positions using UI_POS macros
+    ButtonWithEncoder button_frequency{{UI_POS_X(0), UI_POS_Y(0) + 4, UI_POS_WIDTH(11), UI_POS_HEIGHT(1)}, ""};
+    RFAmpField field_rf_amp{{UI_POS_X(12), UI_POS_Y(0) + 4}};
+    LNAGainField field_lna{{UI_POS_X(14), UI_POS_Y(0) + 4}};
+    VGAGainField field_vga{{UI_POS_X(17), UI_POS_Y(0) + 4}};
+    Button button_mood{{UI_POS_X(21), UI_POS_Y(0) + 4, UI_POS_WIDTH(4), UI_POS_HEIGHT(1)}, "MOOD"};
+    AudioVolumeField field_volume{{UI_POS_X_RIGHT(2), UI_POS_Y(0) + 4}};
+    GraphEq gr{{2, UI_POS_Y(1) + 8, UI_POS_MAXWIDTH, UI_POS_Y_BOTTOM(1) - 28}, false};

    rf::Frequency frequency_value{93100000};

@@ -24,6 +24,8 @@
 #include "crc.hpp"
 #include "portapack_shared_memory.hpp"

+namespace ui::external_app::lge {
+
 uint32_t RFM69::gen_frame(std::vector<uint8_t>& payload) {
    CRC<16> crc{0x1021, 0x1D0F, 0xFFFF};
    std::vector<uint8_t> frame{};
@@ -74,3 +76,5 @@ uint32_t RFM69::gen_frame(std::vector<uint8_t>& payload) {
    // Copy for baseband
    return frame.size();
 }
+
+} /* namespace ui::external_app::lge */
@@ -28,6 +28,8 @@

 #include "utility.hpp"

+namespace ui::external_app::lge {
+
 class RFM69 {
   public:
    RFM69(const uint8_t num_preamble, const uint16_t sync_word, const bool CRC, const bool manchester)
@@ -54,4 +56,6 @@ class RFM69 {
    bool manchester_{false};
 };

+} /* namespace ui::external_app::lge */
+
 #endif /*__RFM69_H__*/
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2025 Pezsma
+ *
+ * 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.
+ */
+
+#include "ui.hpp"
+#include "ui_morse_practice.hpp"
+#include "ui_navigation.hpp"
+#include "external_app.hpp"
+
+namespace ui::external_app::morse_practice {
+
+void initialize_app(NavigationView& nav) {
+    nav.push<MorsePracticeView>();
+}
+
+}  // namespace ui::external_app::morse_practice
+
+extern "C" {
+
+__attribute__((section(".external_app.app_morse_practice.application_information"), used))
+application_information_t _application_information_morse_practice = {
+    /*.memory_location = */ (uint8_t*)0x00000000,
+    /*.externalAppEntry = */ ui::external_app::morse_practice::initialize_app,
+    /*.header_version = */ CURRENT_HEADER_VERSION,
+    /*.app_version = */ VERSION_MD5,
+
+    /*.app_name = */ "Morse P",
+    /*.bitmap_data = */ {
+        0x00,
+        0x00,
+        0xFE,
+        0x7F,
+        0xFF,
+        0xFF,
+        0xBB,
+        0xD0,
+        0xFF,
+        0xFF,
+        0xFF,
+        0xFF,
+        0x0B,
+        0xE1,
+        0xFF,
+        0xFF,
+        0xFF,
+        0xFF,
+        0xEB,
+        0xD0,
+        0xFF,
+        0xFF,
+        0xFE,
+        0x7F,
+        0x70,
+        0x00,
+        0x30,
+        0x00,
+        0x10,
+        0x00,
+        0x00,
+        0x00,
+    },
+    /*.icon_color = */ ui::Color::yellow().v,
+    /*.menu_location = */ app_location_t::GAMES,
+    /*.desired_menu_position = */ -1,
+
+    /*.m4_app_tag = portapack::spi_flash::image_tag_none */ {'P', 'A', 'B', 'P'},
+    /*.m4_app_offset = */ 0x00000000,  // will be filled at compile time
+};
+
+}  // extern "C"
@@ -0,0 +1,348 @@
+#ifndef __MORSEDECODER_HPP__
+#define __MORSEDECODER_HPP__
+
+/*
+ * Copyright (C) 2025 Pezsma
+ *
+ * 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.
+ */
+
+#include <cstdint>
+#include <string>
+
+#define MORSEDEC_ERROR "<ERR>"
+
+namespace ui::external_app::morse_practice {
+
+class MorseRingBuffer {
+   public:
+    MorseRingBuffer()
+        : head_(0), tail_(0), count_(0) {}
+
+    void push_back(const uint32_t& value) {
+        data_[head_] = value;
+        head_ = (head_ + 1) % 40;
+        if (count_ < 40) {
+            count_++;
+        } else {
+            // overwrite oldest element
+            tail_ = (tail_ + 1) % 40;
+        }
+    }
+
+    void pop_front() {
+        if (count_ > 0) {
+            tail_ = (tail_ + 1) % 40;
+            count_--;
+        }
+    }
+
+    size_t size() const { return count_; }
+    bool empty() const { return count_ == 0; }
+    const uint32_t& front() const { return data_[tail_]; }
+    // Access by index (0 = oldest)
+    uint32_t operator[](size_t idx) const {
+        return data_[(tail_ + idx) % 40];
+    }
+    // Convert to vector-like access for sorting etc.
+    void copy_to_array(uint32_t* out) const {
+        for (size_t i = 0; i < count_; ++i)
+            out[i] = (*this)[i];
+    }
+
+   private:
+    uint32_t data_[40];
+    size_t head_;
+    size_t tail_;
+    size_t count_;
+};
+
+class MorseDecoder {
+   public:
+    struct DecodeResult {
+        std::string text = "";
+        double confidence = 0.0;
+
+        bool isValid() const {
+            return !text.empty();
+        }
+    };
+
+    struct MorseEntry {
+        std::string code;
+        std::string letter;
+    };
+
+    MorseDecoder() {}
+    DecodeResult handleInput(int32_t duration_ms) {
+        DecodeResult result = {"", 0.0};
+        if (duration_ms > 0) {
+            pulse_history_.push_back(duration_ms);
+            double dah_prob = getDahProbability(duration_ms);
+            current_sequence_ += (dah_prob > 0.5) ? '-' : '.';
+            last_confidence_ = (dah_prob > 0.5) ? dah_prob : (1.0 - dah_prob);
+            last_sequence_ = current_sequence_;
+        } else {
+            uint32_t gap_duration = -duration_ms;
+            pulse_gaps_.push_back(gap_duration);
+
+            if (gap_duration >= getInterCharThreshold() && !current_sequence_.empty()) {
+                result.text = lookupMorse(current_sequence_);
+                result.confidence = (result.text != MORSEDEC_ERROR) ? last_confidence_ : 0.0;
+                if (gap_duration >= getInterWordThreshold()) {
+                    result.text += " ";
+                }
+                current_sequence_ = "";
+            }
+        }
+
+        updateLearning();
+
+        return result;
+    }
+
+    inline double getInterElementThreshold() { return time_unit_ms_ * 2.0; }
+    inline double getInterCharThreshold() { return time_unit_ms_ * 4.0; }
+    inline double getInterWordThreshold() { return time_unit_ms_ * 7.0; }
+
+    inline double getCurrentTimeUnit() { return time_unit_ms_; }
+    inline std::string getLastSequence() { return last_sequence_; }
+
+   private:
+    std::string current_sequence_ = "";
+    std::string last_sequence_ = "";
+    double time_unit_ms_ = 160.0;
+    double last_confidence_ = 0.0;
+    MorseRingBuffer pulse_history_{};
+    MorseRingBuffer pulse_gaps_{};
+
+    std::string lookupMorse(const std::string& seq) {
+        for (size_t i = 0; i < morse_table_size_; i++) {
+            if (seq == morse_table_[i].code)
+                return morse_table_[i].letter;
+        }
+        return MORSEDEC_ERROR;  // not found
+    }
+
+    double getDahProbability(uint32_t duration_ms) {
+        double start_interp = 1.5 * time_unit_ms_;
+        double end_interp = 2.5 * time_unit_ms_;
+
+        if (duration_ms <= start_interp) return 0.0;
+        if (duration_ms >= end_interp) return 1.0;
+        return ((double)(duration_ms)-start_interp) / (end_interp - start_interp);
+    }
+
+    size_t findDecisionBoundary(uint32_t* sorted_data, size_t sorted_data_size) {
+        if (sorted_data_size < 4) return 0;
+
+        size_t best_split_index = 0;
+        uint32_t max_diff = 0;
+
+        for (size_t i = 1; i < sorted_data_size; ++i) {
+            uint32_t diff = sorted_data[i] - sorted_data[i - 1];
+            if (diff > sorted_data[i - 1] * 0.5 && diff > max_diff) {
+                max_diff = diff;
+                best_split_index = i;
+            }
+        }
+        return best_split_index;
+    }
+
+    bool calculatePulseUnit(double& unit, double& confidence) {
+        if (pulse_history_.size() < 10) return false;
+        uint32_t sorted_pulses[pulse_history_.size()];
+        pulse_history_.copy_to_array(sorted_pulses);
+        sort_uint32(sorted_pulses, pulse_history_.size());
+
+        size_t split_index = findDecisionBoundary(sorted_pulses, pulse_history_.size());
+        if (split_index == 0 || split_index < 3 || (pulse_history_.size() - split_index) < 2) {
+            return false;
+        }
+        double dit_sum = sum_uint32_range(sorted_pulses, 0, split_index);
+        double dah_sum = sum_uint32_range(sorted_pulses, split_index, pulse_history_.size());
+
+        double avg_dit = dit_sum / split_index;
+        double avg_dah = dah_sum / (pulse_history_.size() - split_index);
+        if (avg_dah <= avg_dit) return false;
+
+        double ratio = avg_dah / avg_dit;
+        if (ratio > 1.5 && ratio < 5.0) {
+            unit = avg_dit;
+            double tmpabs = ratio - 3.0;
+            if (tmpabs < 0) tmpabs *= -1;
+            tmpabs /= 3.0;
+            tmpabs = 1.0 - tmpabs;
+            if (tmpabs < 0) tmpabs = 0;
+            confidence = tmpabs;  // 0..1
+            return true;
+        }
+
+        return false;
+    }
+
+    bool calculateGapUnit(double& unit, double& confidence) {
+        if (pulse_gaps_.size() < 10) return false;
+        double threshold = getInterElementThreshold();
+        double valid_gaps[pulse_gaps_.size()];
+        size_t valid_count = 0;
+        for (size_t i = 0; i < pulse_gaps_.size(); i++) {
+            double gap = pulse_gaps_[i];
+            if (gap <= threshold) {
+                valid_gaps[valid_count++] = gap;
+            }
+        }
+        if (valid_count < 2) {
+            return false;
+        }
+        double sum = sum_double_range(valid_gaps, 0, valid_count);
+        size_t count_to_average = valid_count;
+
+        if (count_to_average > 0) {
+            unit = sum / count_to_average;
+            confidence = 0.8;
+            return true;
+        }
+
+        return false;
+    }
+
+    double sum_uint32_range(const uint32_t* data, size_t start, size_t end) {
+        double sum = 0.0;
+        for (size_t i = start; i < end; i++) {
+            sum += data[i];
+        }
+        return sum;
+    }
+    double sum_double_range(const double* data, size_t start, size_t end) {
+        double sum = 0.0;
+        for (size_t i = start; i < end; i++) {
+            sum += data[i];
+        }
+        return sum;
+    }
+
+    void sort_uint32(uint32_t* data, size_t size) {
+        if (size < 2)
+            return;
+
+        for (size_t i = 1; i < size; i++) {
+            uint32_t key = data[i];
+            size_t j = i;
+
+            while (j > 0 && data[j - 1] > key) {
+                data[j] = data[j - 1];
+                j--;
+            }
+
+            data[j] = key;
+        }
+    }
+
+    double clamp_double(double value, double min_val, double max_val) {
+        if (value < min_val)
+            return min_val;
+        else if (value > max_val)
+            return max_val;
+        else
+            return value;
+    }
+
+    void updateLearning() {
+        double pulse_unit = -1.0, pulse_confidence = 0.0;
+        double gap_unit = -1.0, gap_confidence = 0.0;
+
+        bool pulse_success = calculatePulseUnit(pulse_unit, pulse_confidence);
+        bool gap_success = calculateGapUnit(gap_unit, gap_confidence);
+
+        double new_time_unit = -1.0;
+        if (pulse_success && pulse_confidence > 0.5) {
+            new_time_unit = pulse_unit;
+        } else if (pulse_success && gap_success) {
+            gap_confidence = 0.2;
+            double total_confidence = pulse_confidence + gap_confidence;
+            new_time_unit = (pulse_unit * pulse_confidence + gap_unit * gap_confidence) / total_confidence;
+        } else if (gap_success) {
+            new_time_unit = gap_unit;
+        } else {
+            return;
+        }
+
+        double max_change = time_unit_ms_ * 0.25;
+        new_time_unit = clamp_double(new_time_unit, time_unit_ms_ - max_change, time_unit_ms_ + max_change);
+        double DEFAULT_TIME_UNIT = 160.0;
+        double BASE_LEARNING_RATE = 0.05;
+        double MAX_LEARNING_RATE = 0.25;
+        double tudeltaabs = new_time_unit - DEFAULT_TIME_UNIT;
+        if (tudeltaabs < 0) tudeltaabs *= -1;
+        double deviation_from_default = tudeltaabs / DEFAULT_TIME_UNIT;
+        double tpp = deviation_from_default * 2.0;
+        if (tpp > 1) tpp = 1;
+        double learning_factor = BASE_LEARNING_RATE + (MAX_LEARNING_RATE - BASE_LEARNING_RATE) * tpp;
+
+        time_unit_ms_ = (time_unit_ms_ * (1.0 - learning_factor)) + (new_time_unit * learning_factor);
+    }
+
+    size_t morse_table_size_ = 41;
+    MorseEntry morse_table_[41] = {
+        {".-", "A"},
+        {"-...", "B"},
+        {"-.-.", "C"},
+        {"-..", "D"},
+        {".", "E"},
+        {"..-.", "F"},
+        {"--.", "G"},
+        {"....", "H"},
+        {"..", "I"},
+        {".---", "J"},
+        {"-.-", "K"},
+        {".-..", "L"},
+        {"--", "M"},
+        {"-.", "N"},
+        {"---", "O"},
+        {".--.", "P"},
+        {"--.-", "Q"},
+        {".-.", "R"},
+        {"...", "S"},
+        {"-", "T"},
+        {"..-", "U"},
+        {"...-", "V"},
+        {".--", "W"},
+        {"-..-", "X"},
+        {"-.--", "Y"},
+        {"--..", "Z"},
+        {".----", "1"},
+        {"..---", "2"},
+        {"...--", "3"},
+        {"....-", "4"},
+        {".....", "5"},
+        {"-....", "6"},
+        {"--...", "7"},
+        {"---..", "8"},
+        {"----.", "9"},
+        {"-----", "0"},
+        {".-.-.-", "."},
+        {"..--..", "?"},
+        {"-.-.--", "!"},
+        {"--..--", ","},
+        {"-...-", "="}};
+};
+
+}  // namespace ui::external_app::morse_practice
+
+#endif  // __MORSEDECODER_HPP__
@@ -0,0 +1,144 @@
+#include "ui_morse_practice.hpp"
+
+using namespace portapack;
+
+namespace ui::external_app::morse_practice {
+
+MorsePracticeView::MorsePracticeView(ui::NavigationView& nav)
+    : nav_(nav) {
+    baseband::run_prepared_image(portapack::memory::map::m4_code.base());
+    add_children({&btn_tt,
+                  &txt_last,
+                  &btn_clear,
+                  &console_text,
+                  &field_volume});
+    audio::set_rate(audio::Rate::Hz_24000);
+
+    btn_tt.on_select = [this](Button&) {
+        if (button_touch) {
+            button_touch = false;
+            return;
+        }
+        button_was_selected = true;
+        onPress();
+    };
+    btn_tt.on_touch_press = [this](Button&) {
+        button_touch = true;
+        button_was_selected = false;
+        onPress();
+    };
+    btn_tt.on_touch_release = [this](Button&) {
+        button_touch = true;
+        button_was_selected = false;
+        onRelease();
+    };
+    btn_clear.on_select = [this](Button&) {
+        console_text.clear(true);
+        txt_last.set("");
+    };
+    audio::output::start();
+    auto vol = field_volume.value();
+    field_volume.set_value(0);
+    field_volume.set_value(vol);
+}
+
+MorsePracticeView::~MorsePracticeView() {
+    receiver_model.disable();
+    baseband::shutdown();
+    audio::output::stop();
+}
+
+void MorsePracticeView::on_show() {
+    console_text.write("Morse Practice ready\n");
+    start_time = 0;
+    end_time = 0;
+}
+
+void MorsePracticeView::focus() {
+    btn_tt.focus();
+}
+
+void MorsePracticeView::onPress() {
+    start_time = chTimeNow();
+    if (end_time != 0) {
+        int64_t gap_delta = (chTimeNow() - end_time);
+        auto result = morse_decoder_.handleInput(-gap_delta);
+        if (result.isValid()) {
+            writeCharToConsole(result.text, result.confidence);
+        }
+    }
+    end_time = 0;
+    decode_timeout_calc = false;
+    baseband::request_audio_beep(1000, 24000, 2000);
+}
+
+void MorsePracticeView::onRelease() {
+    end_time = chTimeNow();
+    if (start_time != 0) {
+        int32_t press_delta = (end_time - start_time);
+        auto result = morse_decoder_.handleInput(press_delta);
+        if (result.isValid()) {
+            writeCharToConsole(result.text, result.confidence);
+        }
+    }
+    start_time = 0;
+    decode_timeout_calc = true;
+    baseband::request_beep_stop();
+}
+
+void MorsePracticeView::writeCharToConsole(const std::string& ch, double confidence) {
+    if (ch.empty()) {
+        return;
+    }
+
+    txt_last.set(morse_decoder_.getLastSequence().c_str());
+
+    last_color_id = color_id;
+    std::string color = "";
+
+    if (ch == " ") {
+        color_id = 0;
+    } else if (ch == MORSEDEC_ERROR) {
+        color_id = 0;
+    } else {
+        if (confidence < 0.8)
+            color_id = 1;
+        else if (confidence < 0.9)
+            color_id = 2;
+        else
+            color_id = 3;
+    }
+    color = arr_color[color_id];
+    last_color_id = color_id;
+    console_text.write(color + ch);
+}
+
+inline bool MorsePracticeView::tx_button_held() {
+    const auto switches_state = get_switches_state();
+    return switches_state[(size_t)ui::KeyEvent::Select];
+}
+
+void MorsePracticeView::on_framesync() {
+    if (button_was_selected && !button_touch && !tx_button_held()) {
+        button_was_selected = false;
+        onRelease();
+    }
+
+    if (end_time != 0 && decode_timeout_calc) {
+        int64_t gap_delta = (chTimeNow() - end_time);
+
+        if (gap_delta >= morse_decoder_.getInterCharThreshold()) {
+            auto result = morse_decoder_.handleInput(-(int32_t)gap_delta);
+            if (result.isValid()) {
+                writeCharToConsole(result.text, result.confidence);
+            }
+        }
+        if (gap_delta >= morse_decoder_.getInterWordThreshold()) {
+            writeCharToConsole(" ", 1.0);
+            end_time = 0;
+            decode_timeout_calc = false;
+        }
+    }
+}
+
+}  // namespace ui::external_app::morse_practice
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2025 Pezsma
+ *
+ * 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 __MORSE_PRACTICE_H__
+#define __MORSE_PRACTICE_H__
+
+#include "ui.hpp"
+#include "ui_widget.hpp"
+#include "ui_navigation.hpp"
+#include "ui_language.hpp"
+#include "ui_painter.hpp"
+#include "ui_receiver.hpp"
+#include "string_format.hpp"
+#include "morsedecoder.hpp"
+#include "irq_controls.hpp"
+#include "radio_state.hpp"
+#include "portapack.hpp"
+#include "message.hpp"
+#include "volume.hpp"
+#include "audio.hpp"
+#include "baseband_api.hpp"
+#include "external_app.hpp"
+#include <ch.h>
+
+namespace ui::external_app::morse_practice {
+
+class MorsePracticeView : public ui::View {
+   public:
+    MorsePracticeView(ui::NavigationView& nav);
+    ~MorsePracticeView();
+
+    std::string title() { return "Morse P"; }
+    void focus() override;
+    void on_show() override;
+
+   private:
+    void onPress();
+    void onRelease();
+    void on_framesync();
+    void writeCharToConsole(const std::string& ch, double confidence);
+    bool tx_button_held();
+
+    ui::NavigationView& nav_;
+    MorseDecoder morse_decoder_{};
+
+    int64_t start_time = 0;
+    int64_t end_time = 0;
+
+    ui::Button btn_tt{{UI_POS_X_CENTER(12), UI_POS_Y(3), UI_POS_WIDTH(12), UI_POS_HEIGHT(3)}, "KEY"};
+    ui::Text txt_last{{UI_POS_X(0), UI_POS_Y(6), UI_POS_MAXWIDTH, UI_POS_HEIGHT(1)}, ""};
+    ui::Button btn_clear{{UI_POS_X(0), UI_POS_Y_BOTTOM(2), UI_POS_WIDTH(6), UI_POS_HEIGHT(1)}, "CLR"};
+    ui::Console console_text{{UI_POS_X(0), UI_POS_Y(7), UI_POS_MAXWIDTH, UI_POS_HEIGHT_REMAINING(10)}};
+    AudioVolumeField field_volume{{UI_POS_X_RIGHT(2), UI_POS_X(0)}};
+
+    uint8_t last_color_id = 255;
+    uint8_t color_id = 255;
+    std::string arr_color[4] = {STR_COLOR_WHITE, STR_COLOR_RED, STR_COLOR_YELLOW, STR_COLOR_GREEN};
+
+    bool button_touch = false;
+    bool button_was_selected = false;
+    bool decode_timeout_calc = false;
+
+    MessageHandlerRegistration message_handler_framesync{
+        Message::ID::DisplayFrameSync,
+        [this](const Message* const p) {
+            (void)p;
+            this->on_framesync();
+        }};
+};
+
+}  // namespace ui::external_app::morse_practice
+
+#endif  // __MORSE_PRACTICE_H__
@@ -45,12 +45,9 @@ static msg_t ookthread_fn(void* arg) {
    uint8_t* message_symbols = shared_memory.bb_data.tones_data.message;
    uint8_t symbol;
    MorseView* arg_c = (MorseView*)arg;
-
    chRegSetThreadName("ookthread");
-
    for (uint32_t i = 0; i < arg_c->symbol_count; i++) {
        if (chThdShouldTerminate()) break;
-
        symbol = message_symbols[i];

        v = (symbol < 2) ? 1 : 0;  // TX on for dot or dash, off for pause
@@ -61,9 +58,7 @@ static msg_t ookthread_fn(void* arg) {
        } else {
            gpio_og_tx.write(v);  // in hackrf <=r6, "1" means tx , "0" no tx.
        }
-
        arg_c->on_tx_progress(i, false);
-
        chThdSleepMilliseconds(delay * arg_c->time_unit_ms);
    }

@@ -82,19 +77,14 @@ static msg_t ookthread_fn(void* arg) {
 static msg_t loopthread_fn(void* arg) {
    MorseView* arg_c = (MorseView*)arg;
    uint32_t wait = arg_c->loop;
-
    chRegSetThreadName("loopthread");
-
    for (uint32_t i = 0; i < wait; i++) {
        if (chThdShouldTerminate()) break;
-
        arg_c->on_loop_progress(i, false);
        chThdSleepMilliseconds(1000);
    }
-
-    arg_c->on_loop_progress(0, true);
+    if (!chThdShouldTerminate()) arg_c->on_loop_progress(0, true);
    chThdExit(0);
-
    return 0;
 }

@@ -132,6 +122,15 @@ void MorseView::focus() {
 }

 MorseView::~MorseView() {
+    if (ookthread) {
+        chThdTerminate(ookthread);
+        ookthread = nullptr;
+    }
+    if (loopthread) {
+        chThdTerminate(loopthread);
+        chThdWait(loopthread);
+        loopthread = nullptr;
+    }
    transmitter_model.disable();
    baseband::shutdown();
 }
@@ -181,6 +180,9 @@ void MorseView::update_tx_duration() {

 void MorseView::on_tx_progress(const uint32_t progress, const bool done) {
    if (done) {
+        if (ookthread) {
+            ookthread = nullptr;
+        }
        transmitter_model.disable();
        progressbar.set_value(0);

@@ -190,10 +192,10 @@ void MorseView::on_tx_progress(const uint32_t progress, const bool done) {
            progressbar.set_value(0);

            if (loopthread) {
-                chThdRelease(loopthread);
+                chThdTerminate(loopthread);
+                chThdWait(loopthread);
                loopthread = nullptr;
            }
-
            loopthread = chThdCreateFromHeap(NULL, 1024, NORMALPRIO, loopthread_fn, this);
        } else {
            tx_view.set_transmitting(false);
@@ -219,7 +221,6 @@ void MorseView::set_foxhunt(size_t i) {
 MorseView::MorseView(
    NavigationView& nav)
    : nav_(nav) {
-    // baseband::run_image(portapack::spi_flash::image_tag_tones);
    baseband::run_prepared_image(portapack::memory::map::m4_code.base());

    add_children({&labels,
@@ -110,7 +110,7 @@ class MorseView : public View {
    bool run{false};

    Labels labels{
-        {{4 * 8, 6 * 8}, "Speed:   wps", Theme::getInstance()->fg_light->foreground},
+        {{4 * 8, 6 * 8}, "Speed:   wpm", Theme::getInstance()->fg_light->foreground},
        {{4 * 8, 8 * 8}, "Tone:    Hz", Theme::getInstance()->fg_light->foreground},
        {{4 * 8, 10 * 8}, "Modulation:", Theme::getInstance()->fg_light->foreground},
        {{4 * 8, 12 * 8}, "Loop:", Theme::getInstance()->fg_light->foreground},
@@ -231,7 +231,7 @@ void RandomPasswordView::on_data(uint32_t value, bool is_data) {
 }

 void RandomPasswordView::clean_buffer() {
-    seeds_deque = {};
+    seeds_deque.clear();
 }

 void RandomPasswordView::on_freqchg(int64_t freq) {
@@ -247,6 +247,18 @@ void RandomPasswordView::set_random_freq() {
    field_frequency.set_value(random_freq);
 }

+bool RandomPasswordView::islower(char c) {
+    return (c >= 'a' && c <= 'z');
+}
+
+bool RandomPasswordView::isupper(char c) {
+    return (c >= 'A' && c <= 'Z');
+}
+
+bool RandomPasswordView::isdigit(char c) {
+    return (c >= '0' && c <= '9');
+}
+
 void RandomPasswordView::new_password() {
    if (seeds_deque.size() < MAX_DIGITS * 2) {
        seeds_buffer_not_full = true;
@@ -261,21 +273,21 @@ void RandomPasswordView::new_password() {
    int password_length = field_digits.value();

    /// charset worker
-    if (check_digits.value())
-        charset += "0123456789";
-    if (check_latin_lower.value())
-        charset += "abcdefghijklmnopqrstuvwxyz";
-    if (check_latin_upper.value())
-        charset += "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+    if (check_digits.value()) {
+        charset += "23456789";
+        if (check_allow_confusable_chars.value()) charset += "01";
+    }
+    if (check_latin_lower.value()) {
+        charset += "abcdefghijkmnpqrstuvwxyz";
+        if (check_allow_confusable_chars.value()) charset += "ol";
+    }
+    if (check_latin_upper.value()) {
+        charset += "ABCDEFGHIJKLMNPQRSTUVWXYZ";
+        if (check_allow_confusable_chars.value()) charset += "O";
+    }
    if (check_punctuation.value())
        charset += ".,-!?";

-    if (!check_allow_confusable_chars.value()) {
-        charset.erase(std::remove_if(charset.begin(), charset.end(),
-                                     [](char c) { return c == '0' || c == 'O' || c == 'o' || c == '1' || c == 'l'; }),
-                      charset.end());
-    }
-
    if (charset.empty()) {
        text_generated_passwd.set("generate failed,");
        text_char_type_hints.set("select at least 1 type");
@@ -306,11 +318,11 @@ void RandomPasswordView::new_password() {
    /// hint text worker
    for (char c : password_chars) {
        password += c;
-        if (std::isdigit(c)) {
+        if (isdigit(c)) {
            char_type_hints += "1";
-        } else if (std::islower(c)) {
+        } else if (islower(c)) {
            char_type_hints += "a";
-        } else if (std::isupper(c)) {
+        } else if (isupper(c)) {
            char_type_hints += "A";
        } else {
            char_type_hints += ",";
@@ -360,11 +372,11 @@ void RandomPasswordView::paint_password_hints() {
    for (size_t i = 0; i < password.length(); i++) {
        char c = password[i];
        Color color;
-        if (std::isdigit(c)) {
+        if (isdigit(c)) {
            color = Color::red();
-        } else if (std::islower(c)) {
+        } else if (islower(c)) {
            color = Color::green();
-        } else if (std::isupper(c)) {
+        } else if (isupper(c)) {
            color = Color::blue();
        } else {
            color = Color::white();
@@ -379,8 +391,8 @@ void RandomPasswordView::paint_password_hints() {

 std::string RandomPasswordView::generate_log_line() {
    std::string seeds_set = "";
-    for (auto seed : seeds_deque) {
-        seeds_set += std::to_string(seed);
+    for (unsigned int seed : seeds_deque) {
+        seeds_set += to_string_dec_uint(seed);
        seeds_set += " ";
    }
    std::string line = "\npassword=" + password +
@@ -92,6 +92,10 @@ class RandomPasswordView : public View {
    std::string generate_log_line();
    void paint_password_hints();

+    bool islower(char c);
+    bool isupper(char c);
+    bool isdigit(char c);
+
    NavigationView& nav_;
    RxRadioState radio_state_{};
    app_settings::SettingsManager settings_{
@@ -10,22 +10,27 @@

 namespace ui::external_app::spaceinv {

-// Game constants
-#define PLAYER_WIDTH 26
-#define PLAYER_HEIGHT 16
-#define PLAYER_Y 280
-#define BULLET_WIDTH 3
-#define BULLET_HEIGHT 10
-#define BULLET_SPEED 8
-#define MAX_BULLETS 3
-#define INVADER_WIDTH 20
-#define INVADER_HEIGHT 16
-#define INVADER_ROWS 5  // Classic 5 rows
-#define INVADER_COLS 6  // Reduced for more movement space on narrow PP screen
-#define INVADER_GAP_X 10
-#define INVADER_GAP_Y 8  // Gap between invaders
-#define MAX_ENEMY_BULLETS 3
-#define ENEMY_BULLET_SPEED 3
+// Dynamic game constants
+static int SCREEN_WIDTH = 240;
+static int SCREEN_HEIGHT = 320;
+static int PLAYER_WIDTH = 26;
+static int PLAYER_HEIGHT = 16;
+static int PLAYER_Y = 280;
+static int BULLET_WIDTH = 3;
+static int BULLET_HEIGHT = 10;
+static int BULLET_SPEED = 8;
+static int MAX_BULLETS = 3;
+static int INVADER_WIDTH = 20;
+static int INVADER_HEIGHT = 16;
+static int INVADER_ROWS = 5;
+static int INVADER_COLS = 6;
+static int INVADER_GAP_X = 10;
+static int INVADER_GAP_Y = 8;
+static int MAX_ENEMY_BULLETS = 3;
+static int ENEMY_BULLET_SPEED = 3;
+static int INFO_BAR_HEIGHT = 50;
+static int INVADER_MOVE_AMOUNT = 8;
+static int INVADER_DROP_AMOUNT = 15;

 // Game state
 static int game_state = 0;  // 0=menu, 1=playing, 2=game over, 3=wave_complete
@@ -38,18 +43,18 @@ static uint32_t speed_bonus = 0;
 static uint32_t wave_complete_timer = 0;

 // Cannon Bullets
-static int bullet_x[MAX_BULLETS] = {0, 0, 0};
-static int bullet_y[MAX_BULLETS] = {0, 0, 0};
-static bool bullet_active[MAX_BULLETS] = {false, false, false};
+static int bullet_x[3] = {0, 0, 0};
+static int bullet_y[3] = {0, 0, 0};
+static bool bullet_active[3] = {false, false, false};

 // Enemy bullets
-static int enemy_bullet_x[MAX_ENEMY_BULLETS] = {0, 0, 0};
-static int enemy_bullet_y[MAX_ENEMY_BULLETS] = {0, 0, 0};
-static bool enemy_bullet_active[MAX_ENEMY_BULLETS] = {false, false, false};
+static int enemy_bullet_x[3] = {0, 0, 0};
+static int enemy_bullet_y[3] = {0, 0, 0};
+static bool enemy_bullet_active[3] = {false, false, false};
 static uint32_t enemy_fire_counter = 0;

 // Invaders
-static bool invaders[INVADER_ROWS][INVADER_COLS];
+static bool invaders[5][11];  // Max possible columns
 static int invaders_x = 40;
 static int invaders_y = 60;
 static int invader_direction = 1;
@@ -94,15 +99,47 @@ void Ticker::detach() {
    game_update_callback = nullptr;
 }

+static void init_dimensions() {
+    SCREEN_WIDTH = ui::screen_width;
+    SCREEN_HEIGHT = ui::screen_height;
+
+    // Scale player based on screen size
+    PLAYER_WIDTH = SCREEN_WIDTH / 9;
+    PLAYER_HEIGHT = SCREEN_HEIGHT / 20;
+    PLAYER_Y = SCREEN_HEIGHT - 40;
+
+    // Keep invader size fixed for proper pixel art
+    INVADER_WIDTH = 20;
+    INVADER_HEIGHT = 16;
+
+    // Calculate columns based on available width
+    int available_width = SCREEN_WIDTH - 40;  // 20px margins on each side
+    INVADER_COLS = available_width / (INVADER_WIDTH + INVADER_GAP_X);
+    if (INVADER_COLS > 11) INVADER_COLS = 11;
+    if (INVADER_COLS < 6) INVADER_COLS = 6;
+
+    // Center the invader formation
+    int formation_width = INVADER_COLS * INVADER_WIDTH + (INVADER_COLS - 1) * INVADER_GAP_X;
+    invaders_x = (SCREEN_WIDTH - formation_width) / 2;
+    invaders_y = INFO_BAR_HEIGHT + 10;
+
+    // Scale movement
+    INVADER_MOVE_AMOUNT = SCREEN_WIDTH / 30;
+    INVADER_DROP_AMOUNT = SCREEN_HEIGHT / 21;
+}
+
 static void init_invaders() {
-    // Initialize invader array
+    // Initialize invader array based on dynamic columns
    for (int row = 0; row < INVADER_ROWS; row++) {
        for (int col = 0; col < INVADER_COLS; col++) {
            invaders[row][col] = true;
        }
    }
-    invaders_x = 40;
-    invaders_y = 60;
+
+    // Reset position to center
+    int formation_width = INVADER_COLS * INVADER_WIDTH + (INVADER_COLS - 1) * INVADER_GAP_X;
+    invaders_x = (SCREEN_WIDTH - formation_width) / 2;
+    invaders_y = INFO_BAR_HEIGHT + 10;
    invader_direction = 1;
    invader_move_counter = 0;

@@ -125,138 +162,114 @@ static void save_high_score() {
 }

 static void init_menu() {
-    painter.fill_rectangle({0, 0, 240, 320}, Color::black());
+    painter.fill_rectangle({0, 0, SCREEN_WIDTH, SCREEN_HEIGHT}, Color::black());

    auto style_green = *ui::Theme::getInstance()->fg_green;
    auto style_yellow = *ui::Theme::getInstance()->fg_yellow;
    auto style_cyan = *ui::Theme::getInstance()->fg_cyan;
+    auto style_red = *ui::Theme::getInstance()->fg_red;

-    int16_t screen_width = 240;
-    int16_t title_x = (screen_width - 15 * 8) / 2;
-    int16_t divider_width = 24 * 8;
-    int16_t divider_x = (screen_width - divider_width) / 2;
-    int16_t instruction_width = 22 * 8;
-    int16_t instruction_x = (screen_width - instruction_width) / 2;
-    int16_t prompt_width = 12 * 8;
-    prompt_x = (screen_width - prompt_width) / 2;
+    // Title section
+    painter.draw_string({UI_POS_X_CENTER(15), 30}, style_green, "SPACE INVADERS");
+    painter.draw_string({UI_POS_X_CENTER(24), 55}, style_yellow, "========================");

-    painter.fill_rectangle({0, 30, screen_width, 30}, Color::black());
-    painter.draw_string({title_x, 42}, style_green, "SPACE INVADERS");
+    // Instructions box
+    int box_width = 22 * 8;
+    int box_x = UI_POS_X_CENTER(22);
+    painter.fill_rectangle({box_x - 5, 85, box_width + 10, 80}, Color::black());
+    painter.draw_rectangle({box_x - 5, 85, box_width + 10, 80}, Color::white());

-    painter.draw_string({divider_x, 70}, style_yellow, "========================");
+    painter.draw_string({box_x, 95}, style_cyan, " ROTARY: MOVE SHIP");
+    painter.draw_string({box_x, 115}, style_cyan, " SELECT: FIRE");
+    painter.draw_string({box_x, 135}, style_cyan, " DEFEND EARTH!");

-    painter.fill_rectangle({instruction_x - 5, 100, instruction_width + 10, 80}, Color::black());
-    painter.draw_rectangle({instruction_x - 5, 100, instruction_width + 10, 80}, Color::white());
+    // Point values
+    painter.draw_string({UI_POS_X_CENTER(16), 175}, style_red, "TOP ROW = 30 PTS");
+    painter.draw_string({UI_POS_X_CENTER(16), 190}, style_yellow, "MID ROW = 20 PTS");
+    painter.draw_string({UI_POS_X_CENTER(16), 205}, style_green, "BOT ROW = 10 PTS");

-    painter.draw_string({instruction_x, 110}, style_cyan, " ROTARY: MOVE SHIP");
-    painter.draw_string({instruction_x, 130}, style_cyan, " SELECT: FIRE");
-    painter.draw_string({instruction_x, 150}, style_cyan, " DEFEND EARTH!");
-
-    // Draw point values
-    auto style_purple = *ui::Theme::getInstance()->fg_magenta;
-    painter.draw_string({50, 190}, style_purple, "TOP ROW = 30 PTS");
-    painter.draw_string({50, 205}, style_yellow, "MID ROW = 20 PTS");
-    painter.draw_string({50, 220}, style_green, "BOT ROW = 10 PTS");
-
-    // Draw high score
+    // High score
    if (current_instance) {
        auto style_white = *ui::Theme::getInstance()->fg_light;
        std::string high_score_text = "HIGH SCORE: " + std::to_string(current_instance->highScore);
-        int16_t high_score_x = (screen_width - high_score_text.length() * 8) / 2;
-        painter.draw_string({high_score_x, 240}, style_white, high_score_text);
+        painter.draw_string({UI_POS_X_CENTER(high_score_text.length()), 225}, style_white, high_score_text);
    }

+    // Set prompt position (will be used for blinking text)
+    prompt_x = UI_POS_X_CENTER(12);
+
    menu_initialized = true;
 }

 static void init_game_over() {
-    painter.fill_rectangle({0, 0, 240, 320}, Color::black());
+    painter.fill_rectangle({0, 0, SCREEN_WIDTH, SCREEN_HEIGHT}, Color::black());

    auto style_red = *ui::Theme::getInstance()->fg_red;
    auto style_yellow = *ui::Theme::getInstance()->fg_yellow;
    auto style_cyan = *ui::Theme::getInstance()->fg_cyan;
    auto style_white = *ui::Theme::getInstance()->fg_light;

-    int16_t screen_width = 240;
-
    // Game Over title
-    int16_t title_x = (screen_width - 9 * 8) / 2;
-    painter.draw_string({title_x, 42}, style_red, "GAME OVER");
-
-    // Divider
-    int16_t divider_width = 24 * 8;
-    int16_t divider_x = (screen_width - divider_width) / 2;
-    painter.draw_string({divider_x, 70}, style_yellow, "========================");
+    painter.draw_string({UI_POS_X_CENTER(9), 40}, style_red, "GAME OVER");
+    painter.draw_string({UI_POS_X_CENTER(24), 65}, style_yellow, "========================");

    // Score box
-    int16_t box_width = 22 * 8;
-    int16_t box_x = (screen_width - box_width) / 2;
-    painter.fill_rectangle({box_x - 5, 100, box_width + 10, 80}, Color::black());
-    painter.draw_rectangle({box_x - 5, 100, box_width + 10, 80}, Color::white());
+    int box_width = 22 * 8;
+    int box_x = UI_POS_X_CENTER(22);
+    painter.fill_rectangle({box_x - 5, 90, box_width + 10, 80}, Color::black());
+    painter.draw_rectangle({box_x - 5, 90, box_width + 10, 80}, Color::white());

    // Display scores
    std::string score_text = "SCORE: " + std::to_string(score);
-    int16_t score_x = (screen_width - score_text.length() * 8) / 2;
-    painter.draw_string({score_x, 120}, style_cyan, score_text);
+    painter.draw_string({UI_POS_X_CENTER(score_text.length()), 110}, style_cyan, score_text);

    std::string wave_text = "WAVE: " + std::to_string(wave);
-    int16_t wave_x = (screen_width - wave_text.length() * 8) / 2;
-    painter.draw_string({wave_x, 140}, style_cyan, wave_text);
+    painter.draw_string({UI_POS_X_CENTER(wave_text.length()), 130}, style_cyan, wave_text);

    // High score section
    if (current_instance) {
        if (score > current_instance->highScore) {
            // New high score!
-            std::string new_high = "NEW HIGH SCORE!";
-            int16_t new_high_x = (screen_width - new_high.length() * 8) / 2;
-            painter.draw_string({new_high_x, 200}, style_yellow, new_high);
+            painter.draw_string({UI_POS_X_CENTER(15), 190}, style_yellow, "NEW HIGH SCORE!");

            std::string high_score_text = std::to_string(score);
-            int16_t high_score_x = (screen_width - high_score_text.length() * 8) / 2;
-            painter.draw_string({high_score_x, 220}, style_yellow, high_score_text);
+            painter.draw_string({UI_POS_X_CENTER(high_score_text.length()), 210}, style_yellow, high_score_text);
        } else {
            // Show existing high score
-            std::string high_label = "HIGH SCORE:";
-            int16_t label_x = (screen_width - high_label.length() * 8) / 2;
-            painter.draw_string({label_x, 200}, style_white, high_label);
+            painter.draw_string({UI_POS_X_CENTER(11), 190}, style_white, "HIGH SCORE:");

            std::string high_score_text = std::to_string(current_instance->highScore);
-            int16_t high_score_x = (screen_width - high_score_text.length() * 8) / 2;
-            painter.draw_string({high_score_x, 220}, style_white, high_score_text);
+            painter.draw_string({UI_POS_X_CENTER(high_score_text.length()), 210}, style_white, high_score_text);
        }
    }

+    // Set prompt position for blinking text
+    prompt_x = UI_POS_X_CENTER(12);
    game_over_initialized = true;
 }

 static void draw_player() {
    // Clear the entire player area
-    painter.fill_rectangle({0, PLAYER_Y - 4, 240, PLAYER_HEIGHT + 8}, Color::black());
+    painter.fill_rectangle({0, PLAYER_Y - 4, SCREEN_WIDTH, PLAYER_HEIGHT + 8}, Color::black());

    // Draw the classic Space Invaders cannon
    Color green = Color::green();

+    // Scale the drawing based on player size
+    int unit_x = PLAYER_WIDTH / 26;
+    int unit_y = PLAYER_HEIGHT / 16;
+
    // Top part - the cannon barrel
-    painter.draw_hline({player_x + 12, PLAYER_Y}, 2, green);
-    painter.draw_hline({player_x + 12, PLAYER_Y + 1}, 2, green);
+    painter.fill_rectangle({player_x + 12 * unit_x, PLAYER_Y, 2 * unit_x, 2 * unit_y}, green);

    // Upper body
-    painter.draw_hline({player_x + 11, PLAYER_Y + 2}, 4, green);
-    painter.draw_hline({player_x + 11, PLAYER_Y + 3}, 4, green);
-    painter.draw_hline({player_x + 10, PLAYER_Y + 4}, 6, green);
-    painter.draw_hline({player_x + 10, PLAYER_Y + 5}, 6, green);
+    painter.fill_rectangle({player_x + 11 * unit_x, PLAYER_Y + 2 * unit_y, 4 * unit_x, 2 * unit_y}, green);
+    painter.fill_rectangle({player_x + 10 * unit_x, PLAYER_Y + 4 * unit_y, 6 * unit_x, 2 * unit_y}, green);

    // Main body
-    painter.draw_hline({player_x + 2, PLAYER_Y + 6}, 22, green);
-    painter.draw_hline({player_x + 2, PLAYER_Y + 7}, 22, green);
-    painter.draw_hline({player_x + 1, PLAYER_Y + 8}, 24, green);
-    painter.draw_hline({player_x + 1, PLAYER_Y + 9}, 24, green);
-    painter.draw_hline({player_x, PLAYER_Y + 10}, 26, green);
-    painter.draw_hline({player_x, PLAYER_Y + 11}, 26, green);
-    painter.draw_hline({player_x, PLAYER_Y + 12}, 26, green);
-    painter.draw_hline({player_x, PLAYER_Y + 13}, 26, green);
-    painter.draw_hline({player_x, PLAYER_Y + 14}, 26, green);
-    painter.draw_hline({player_x, PLAYER_Y + 15}, 26, green);
+    painter.fill_rectangle({player_x + 2 * unit_x, PLAYER_Y + 6 * unit_y, 22 * unit_x, 10 * unit_y}, green);
+    painter.fill_rectangle({player_x + unit_x, PLAYER_Y + 8 * unit_y, 24 * unit_x, 8 * unit_y}, green);
+    painter.fill_rectangle({player_x, PLAYER_Y + 10 * unit_y, 26 * unit_x, 6 * unit_y}, green);
 }

 static void draw_invader(int row, int col) {
@@ -452,14 +465,14 @@ static void fire_enemy_bullet() {
 static void update_enemy_bullets() {
    for (int i = 0; i < MAX_ENEMY_BULLETS; i++) {
        if (enemy_bullet_active[i]) {
-            // Clear old position - but protect the border line
-            if (enemy_bullet_y[i] != 49) {  // Don't clear if we're exactly on the border line
+            // Clear old position
+            if (enemy_bullet_y[i] != INFO_BAR_HEIGHT - 1) {
                painter.fill_rectangle({enemy_bullet_x[i], enemy_bullet_y[i], BULLET_WIDTH, BULLET_HEIGHT}, Color::black());
            }

            enemy_bullet_y[i] += ENEMY_BULLET_SPEED;

-            if (enemy_bullet_y[i] > 320) {
+            if (enemy_bullet_y[i] > SCREEN_HEIGHT) {
                enemy_bullet_active[i] = false;
            } else {
                // Draw at new position
@@ -498,7 +511,7 @@ static void update_invaders() {
        // Clear old positions
        clear_all_invaders();

-        // Check bounds - find the actual leftmost and rightmost invaders
+        // Check bounds
        int leftmost = INVADER_COLS;
        int rightmost = -1;

@@ -513,25 +526,25 @@ static void update_invaders() {

        bool hit_edge = false;
        if (invader_direction > 0) {
-            // Moving right - check rightmost invader
+            // Moving right - check rightmost invader with margin
            int right_edge = invaders_x + rightmost * (INVADER_WIDTH + INVADER_GAP_X) + INVADER_WIDTH;
-            if (right_edge >= 240) {
+            if (right_edge >= SCREEN_WIDTH - 5) {  // 5px margin
                hit_edge = true;
            }
        } else {
-            // Moving left - check leftmost invader
+            // Moving left - check leftmost invader with margin
            int left_edge = invaders_x + leftmost * (INVADER_WIDTH + INVADER_GAP_X);
-            if (left_edge <= 0) {
+            if (left_edge <= 5) {  // 5px margin
                hit_edge = true;
            }
        }

        // Move invaders
        if (hit_edge) {
-            invaders_y += 15;  // Move down
+            invaders_y += INVADER_DROP_AMOUNT;
            invader_direction = -invader_direction;
        } else {
-            invaders_x += invader_direction * 8;  // Horizontal movement
+            invaders_x += invader_direction * INVADER_MOVE_AMOUNT;
        }

        // Toggle animation frame
@@ -541,7 +554,7 @@ static void update_invaders() {
        draw_all_invaders();
    }

-    // Enemy firing logic - only in hard mode or always with lower frequency
+    // Enemy firing logic
    if (!current_instance || !current_instance->easy_mode) {
        if (++enemy_fire_counter >= 120) {  // Fire every 2 seconds at 60fps
            enemy_fire_counter = 0;
@@ -568,7 +581,7 @@ static void update_bullets() {

            bullet_y[i] -= BULLET_SPEED;

-            if (bullet_y[i] < 50) {
+            if (bullet_y[i] < INFO_BAR_HEIGHT) {
                bullet_active[i] = false;
            } else {
                painter.fill_rectangle({bullet_x[i], bullet_y[i], BULLET_WIDTH, BULLET_HEIGHT}, Color::white());
@@ -600,7 +613,7 @@ static void check_collisions() {
                    invaders[row][col] = false;
                    painter.fill_rectangle({inv_x, inv_y, INVADER_WIDTH, INVADER_HEIGHT}, Color::black());

-                    // Score based on row: top=30, middle=20, bottom=10
+                    // Score based on row
                    if (row == 0) {
                        score += 30;
                    } else if (row == 1 || row == 2) {
@@ -635,23 +648,20 @@ static void check_wave_complete() {
        speed_bonus = (wave - 1) * 3;            // Each wave is slightly faster
        if (speed_bonus > 15) speed_bonus = 15;  // Cap the speed increase

-        // Clear any enemy bullets before transitioning
+        // Clear any enemy bullets
        clear_all_enemy_bullets();

-        // Set state to wave complete and start timer
+        // Set state to wave complete
        game_state = 3;
-        wave_complete_timer = 60;  // 1 second at 60fps
+        wave_complete_timer = 60;  // 1 second

-        // Clear screen and show wave message - but preserve the border line
-        painter.fill_rectangle({0, 51, 240, 269}, Color::black());  // Start at 51 to preserve line at 49
-
-        // Redraw the border line to ensure it's intact - stupid bullet clearing wants to damage it
-        painter.draw_hline({0, 49}, 240, Color::white());
+        // Clear screen and show wave message
+        painter.fill_rectangle({0, INFO_BAR_HEIGHT + 1, SCREEN_WIDTH, SCREEN_HEIGHT - INFO_BAR_HEIGHT - 1}, Color::black());
+        painter.draw_hline({0, INFO_BAR_HEIGHT - 1}, SCREEN_WIDTH, Color::white());

        auto style = *ui::Theme::getInstance()->fg_green;
        std::string wave_text = "WAVE " + std::to_string(wave);
-        int wave_x = (240 - wave_text.length() * 8) / 2;
-        painter.draw_string({wave_x, 150}, style, wave_text);
+        painter.draw_string({UI_POS_X_CENTER(wave_text.length()), SCREEN_HEIGHT / 2}, style, wave_text);

        return;
    }
@@ -661,8 +671,8 @@ static void check_wave_complete() {
        for (int col = 0; col < INVADER_COLS; col++) {
            if (invaders[row][col]) {
                int y = invaders_y + row * (INVADER_HEIGHT + INVADER_GAP_Y);
-                if (y + INVADER_HEIGHT >= PLAYER_Y) {  // Actual collision with player
-                    game_state = 2;                    // Game over
+                if (y + INVADER_HEIGHT >= PLAYER_Y) {
+                    game_state = 2;  // Game over
                    save_high_score();
                    return;
                }
@@ -683,10 +693,12 @@ void game_timer_check() {
            blink_state = !blink_state;

            auto style = *ui::Theme::getInstance()->fg_red;
+            int blink_y = 250;  // Position below the high score
+
            if (blink_state) {
-                painter.draw_string({prompt_x, 260}, style, "PRESS SELECT");
+                painter.draw_string({prompt_x, blink_y}, style, "PRESS SELECT");
            } else {
-                painter.fill_rectangle({prompt_x, 260, 16 * 8, 20}, Color::black());
+                painter.fill_rectangle({prompt_x, blink_y, 12 * 8, 20}, Color::black());
            }
        }
    } else if (game_state == 1) {
@@ -704,16 +716,14 @@ void game_timer_check() {
            auto style = *ui::Theme::getInstance()->fg_green;
            painter.fill_rectangle({5, 10, 100, 20}, Color::black());
            painter.draw_string({5, 10}, style, "Score: " + std::to_string(score));
-
-            // Redraw border line after score update (in case it was damaged) - stupid bullet clearing wants to damage it
-            painter.draw_hline({0, 49}, 240, Color::white());
+            painter.draw_hline({0, INFO_BAR_HEIGHT - 1}, SCREEN_WIDTH, Color::white());
        }

-        // Periodically redraw the border line to fix any damage because it's a pain in the ass
+        // Periodically redraw the border line
        static uint32_t border_redraw_counter = 0;
-        if (++border_redraw_counter >= 60) {  // Once per second - might make less if causing flickering
+        if (++border_redraw_counter >= 60) {
            border_redraw_counter = 0;
-            painter.draw_hline({0, 49}, 240, Color::white());
+            painter.draw_hline({0, INFO_BAR_HEIGHT - 1}, SCREEN_WIDTH, Color::white());
        }
    } else if (game_state == 2) {
        // Game over state
@@ -726,30 +736,29 @@ void game_timer_check() {
            blink_state = !blink_state;

            auto style = *ui::Theme::getInstance()->fg_red;
+            int blink_y = 250;  // Position below high score section
+
            if (blink_state) {
-                painter.draw_string({prompt_x, 260}, style, "PRESS SELECT");
+                painter.draw_string({prompt_x, blink_y}, style, "PRESS SELECT");
            } else {
-                painter.fill_rectangle({prompt_x, 260, 16 * 8, 20}, Color::black());
+                painter.fill_rectangle({prompt_x, blink_y, 12 * 8, 20}, Color::black());
            }
        }
    } else if (game_state == 3) {
        // Wave complete state - wait for timer
        if (--wave_complete_timer <= 0) {
-            // Timer expired, start next wave
            game_state = 1;

-            // Clear and redraw game area - preserve border line
-            painter.fill_rectangle({0, 51, 240, 269}, Color::black());  // Start at 51 to preserve line
+            // Clear and redraw game area
+            painter.fill_rectangle({0, INFO_BAR_HEIGHT + 1, SCREEN_WIDTH, SCREEN_HEIGHT - INFO_BAR_HEIGHT - 1}, Color::black());

            // Restore UI
            auto style = *ui::Theme::getInstance()->fg_green;
            painter.draw_string({5, 10}, style, "Score: " + std::to_string(score));
            painter.draw_string({5, 30}, style, "Lives: " + std::to_string(lives));
+            painter.draw_hline({0, INFO_BAR_HEIGHT - 1}, SCREEN_WIDTH, Color::white());

-            // Redraw the border line in case it was damaged again
-            painter.draw_hline({0, 49}, 240, Color::white());
-
-            // Initialize new wave of invaders
+            // Initialize new wave
            init_invaders();
            draw_all_invaders();
            draw_player();
@@ -760,7 +769,16 @@ void game_timer_check() {
 SpaceInvadersView::SpaceInvadersView(NavigationView& nav)
    : nav_{nav} {
    add_children({&dummy, &button_difficulty});
+
+    // Initialize dimensions first
    current_instance = this;
+    init_dimensions();
+
+    // Now reposition button with proper centering
+    int button_y = SCREEN_HEIGHT - 45;        // 45px from bottom
+    int button_x = (SCREEN_WIDTH - 100) / 2;  // Center horizontally
+    button_difficulty.set_parent_rect({button_x, button_y, 100, 20});
+
    game_timer.attach(&game_timer_check, 1.0 / 60.0);

    // Update button text based on loaded setting
@@ -769,12 +787,10 @@ SpaceInvadersView::SpaceInvadersView(NavigationView& nav)
    button_difficulty.on_select = [this](Button&) {
        easy_mode = !easy_mode;
        button_difficulty.set_text(easy_mode ? "Mode: EASY" : "Mode: HARD");
-        // Settings will be saved when the view is destroyed
    };
 }

 SpaceInvadersView::~SpaceInvadersView() {
-    // Settings are automatically saved when destroyed
    current_instance = nullptr;
 }

@@ -791,7 +807,7 @@ void SpaceInvadersView::paint(Painter& painter) {
        game_over_initialized = false;
        blink_state = true;
        blink_counter = 0;
-        player_x = 107;
+        player_x = SCREEN_WIDTH / 2 - PLAYER_WIDTH / 2;
        score = 0;
        lives = 3;
        wave = 1;
@@ -821,12 +837,13 @@ void SpaceInvadersView::frame_sync() {

 bool SpaceInvadersView::on_encoder(const EncoderEvent delta) {
    if (game_state == 1) {
+        int move_speed = SCREEN_WIDTH / 48;  // Scale movement speed
        if (delta > 0) {
-            player_x += 5;
-            if (player_x > 214) player_x = 214;
+            player_x += move_speed;
+            if (player_x > SCREEN_WIDTH - PLAYER_WIDTH) player_x = SCREEN_WIDTH - PLAYER_WIDTH;
            draw_player();
        } else if (delta < 0) {
-            player_x -= 5;
+            player_x -= move_speed;
            if (player_x < 0) player_x = 0;
            draw_player();
        }
@@ -850,8 +867,8 @@ bool SpaceInvadersView::on_key(const KeyEvent key) {
            enemy_fire_counter = 0;
            init_invaders();

-            painter.fill_rectangle({0, 0, 240, 320}, Color::black());
-            painter.draw_hline({0, 49}, 240, Color::white());
+            painter.fill_rectangle({0, 0, SCREEN_WIDTH, SCREEN_HEIGHT}, Color::black());
+            painter.draw_hline({0, INFO_BAR_HEIGHT - 1}, SCREEN_WIDTH, Color::white());

            auto style = *ui::Theme::getInstance()->fg_green;
            painter.draw_string({5, 10}, style, "Score: 0");
@@ -876,4 +893,4 @@ bool SpaceInvadersView::on_key(const KeyEvent key) {
    return true;
 }

-}  // namespace ui::external_app::spaceinv
+}  // namespace ui::external_app::spaceinv
@@ -54,7 +54,7 @@ class SpaceInvadersView : public View {
    NavigationView& nav_;

    Button button_difficulty{
-        {70, 285, 100, 20},
+        {70, 275, 100, 20},
        "Mode: HARD"};

    app_settings::SettingsManager settings_{
@@ -76,4 +76,4 @@ class SpaceInvadersView : public View {

 }  // namespace ui::external_app::spaceinv

-#endif /* __UI_SPACEINV_H__ */
+#endif /* __UI_SPACEINV_H__ */
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2025 StarVore Labs
+ *
+ * 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.
+ */
+
+#include "ui.hpp"
+#include "ui_sstvrx.hpp"
+#include "ui_navigation.hpp"
+#include "external_app.hpp"
+
+namespace ui::external_app::sstvrx {
+
+void initialize_app(NavigationView& nav) {
+    nav.push<SstvRxView>();
+}
+
+}  // namespace ui::external_app::sstvrx
+
+extern "C" {
+
+// Az alkalmazás információ C-linkage-ként, hogy a firmware hívhassa
+__attribute__((section(".external_app.app_sstvrx.application_information"), used))
+application_information_t _application_information_sstvrx = {
+    /*.memory_location = */ (uint8_t*)0x00000000,
+    /*.externalAppEntry = */ ui::external_app::sstvrx::initialize_app,
+    /*.header_version = */ CURRENT_HEADER_VERSION,
+    /*.app_version = */ VERSION_MD5,
+
+    /*.app_name = */ "SSTV RX",
+    /*.bitmap_data = */ {
+        0x00,
+        0x00,
+        0x00,
+        0x00,
+        0xFE,
+        0x7F,
+        0x03,
+        0xC0,
+        0x53,
+        0xD5,
+        0xAB,
+        0xCA,
+        0x53,
+        0xD5,
+        0xAB,
+        0xCA,
+        0x53,
+        0xD5,
+        0xAB,
+        0xCA,
+        0x53,
+        0xD5,
+        0x03,
+        0xC0,
+        0xFF,
+        0xFF,
+        0xFB,
+        0xD7,
+        0xFE,
+        0x7F,
+        0x00,
+        0x00,
+    },
+    /*.icon_color = */ ui::Color::yellow().v,
+    /*.menu_location = */ app_location_t::RX,
+    /*.desired_menu_position = */ -1,
+
+    /*.m4_app_tag = portapack::spi_flash::image_tag_none */ {'P', 'S', 'R', 'X'},
+    /*.m4_app_offset = */ 0x00000000,  // will be filled at compile time
+};
+
+}  // extern "C"
@@ -0,0 +1,510 @@
+/*
+ * Copyright (C) 2025 StarVore Labs
+ *
+ * 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.
+ */
+
+#include "ui_sstvrx.hpp"
+
+#include "portapack_persistent_memory.hpp"
+#include "portapack.hpp"
+#include "hackrf_hal.hpp"
+#include "file_path.hpp"
+#include "message.hpp"
+#include <algorithm>
+#include <array>
+#include <cstdint>
+#include <cstring>
+#include <stdio.h>
+
+using namespace portapack;
+using namespace modems;
+using namespace ui;
+
+#if SSTVRX_ENABLE_LOGGER
+#define SSTVRX_LOG_INFO(msg)       \
+    do {                           \
+        if (logger) {              \
+            logger->log_info(msg); \
+        }                          \
+    } while (0)
+#define SSTVRX_LOG_ERROR(msg)       \
+    do {                            \
+        if (logger) {               \
+            logger->log_error(msg); \
+        }                           \
+    } while (0)
+#else
+#define SSTVRX_LOG_INFO(msg) \
+    do {                     \
+        (void)sizeof(msg);   \
+    } while (0)
+#define SSTVRX_LOG_ERROR(msg) \
+    do {                      \
+        (void)sizeof(msg);    \
+    } while (0)
+#endif
+
+// SSTV RX View Implementation
+namespace ui::external_app::sstvrx {
+
+static_assert(sizeof(shared_memory.bb_data.data) == 512,
+              "SSTV shared buffer size mismatch");
+
+#if SSTVRX_ENABLE_LOGGER
+void SstvRxLogger::log_error(const std::string& error_message) {
+    log_file.write_entry(rtc_time::now(), "ERROR: " + error_message);
+}
+
+void SstvRxLogger::log_info(const std::string& info_message) {
+    log_file.write_entry(rtc_time::now(), "INFO: " + info_message);
+}
+#endif
+
+SstvRxView::SstvRxView(ui::NavigationView& nav)
+    : nav_(nav) {
+    baseband::run_prepared_image(portapack::memory::map::m4_code.base());
+    DISPLAY_HEIGHT = screen_height - SSTV_IMG_START_ROW * 16 - 16;
+    DISPLAY_WIDTH = screen_width;
+    add_children({&field_rf_amp,
+                  &field_lna,
+                  &field_vga,
+                  &rssi,
+                  &channel,
+                  &field_frequency,
+                  &field_volume,
+                  &audio,
+                  &start_stop_btn,
+                  &options_mode,
+                  &field_phase,
+                  &field_slant,
+                  &labels,
+                  &text_calibration});
+
+    // Initialize audio with proper rate for SSTV
+    audio::set_rate(audio::Rate::Hz_48000);
+    audio::output::start();
+
+    // Configure receiver with optimal settings for SSTV
+    // NOTE: Do NOT set modulation mode - SSTV uses a custom baseband processor
+    // Standard sampling rate (3.072MHz) with wide bandwidth to capture full SSTV audio spectrum
+    // SSTV uses 1200-2300 Hz tones, so we need wide baseband to avoid distortion
+    receiver_model.set_sampling_rate(3072000);
+    receiver_model.set_baseband_bandwidth(1750000);  // Standard wideband setting
+    receiver_model.set_squelch_level(1);
+    receiver_model.set_hidden_offset(0);  // No offset needed
+
+    // Field values will be set in on_show() to ensure proper initialization
+
+    using option_t = std::pair<std::string, int32_t>;
+    using options_t = std::vector<option_t>;
+    options_t mode_options;
+    uint32_t c;
+
+    // Start/Stop button handler - toggles between start and stop
+    start_stop_btn.on_select = [this](Button&) {
+        start_stop_btn.focus();
+        on_start_stop();
+    };
+
+    // Initialize frequency field from settings or use default
+    if (settings_.loaded() && settings_.raw().rx_frequency != 0) {
+        field_frequency.set_value(settings_.raw().rx_frequency);
+    } else if (field_frequency.value() == 0) {
+        field_frequency.set_value(145800000);  // Default to 145.800 MHz (ISS)
+    }
+    field_frequency.set_step(25000);
+
+    // Populate mode list
+    for (c = 0; c < SSTV_MODES_NB; c++)
+        mode_options.emplace_back(sstv_modes[c].name, c);
+    options_mode.set_options(mode_options);
+
+    options_mode.on_change = [this](size_t i, int32_t) {
+        this->on_mode_changed(i);
+    };
+    options_mode.set_selected_index(1);  // Scottie 2
+    on_mode_changed(1);
+
+    // Initialize phase and slant controls from loaded settings
+    field_phase.set_value(phase_adjustment);
+    field_phase.on_change = [this](int32_t v) {
+        phase_adjustment = v;
+        if (is_receiving) {
+            baseband::set_sstvrx_phase_slant(phase_adjustment, slant_adjustment);
+        } else if (max_received_line > 0) {
+            // Auto-redraw when adjusting after reception
+            redraw_image();
+        }
+    };
+
+    field_slant.set_value(slant_adjustment);
+    field_slant.on_change = [this](int32_t v) {
+        slant_adjustment = v;
+        if (is_receiving) {
+            baseband::set_sstvrx_phase_slant(phase_adjustment, slant_adjustment);
+        } else if (max_received_line > 0) {
+            // Auto-redraw when adjusting after reception
+            redraw_image();
+        }
+    };
+
+#if SSTVRX_ENABLE_LOGGER
+    logger = std::make_unique<SstvRxLogger>();
+    if (logger) {
+        logger->append(logs_dir / "SSTVRX.txt");
+        logger->log_info("----------SSTV RX Started----------");
+    }
+#endif
+}
+
+// Destructor: Ensure reception is stopped
+SstvRxView::~SstvRxView() {
+    is_receiving = true;
+    on_stop();
+    baseband::shutdown();
+    SSTVRX_LOG_INFO("SSTV RX Stopped");
+}
+
+void SstvRxView::on_show() {
+    // Update field values from receiver model to reflect loaded settings
+    field_lna.set_value(receiver_model.lna());
+    field_vga.set_value(receiver_model.vga());
+    field_rf_amp.set_value(receiver_model.rf_amp());
+    field_volume.set_value(receiver_model.normalized_headphone_volume());
+}
+
+void SstvRxView::focus() {
+    field_frequency.focus();
+}
+
+// Combined start/stop handler - toggles based on current state
+void SstvRxView::on_start_stop() {
+    if (is_receiving) {
+        // Currently receiving - stop it
+        on_stop();
+        start_stop_btn.set_text("Start RX");
+    } else {
+        // Currently stopped - start reception
+        SSTVRX_LOG_INFO("Starting SSTV RX Reception");
+        start_audio();
+        start_stop_btn.set_text("Stop RX");
+    }
+}
+
+// Stop NFM audio reception
+void SstvRxView::on_stop() {
+    SSTVRX_LOG_INFO("Stopping SSTV RX Reception");
+    if (is_receiving) {
+        // Stop in reverse order of start
+        receiver_model.disable();
+        audio::output::stop();
+
+        // Reset state
+        is_receiving = false;
+
+        // Close image file if still open
+        bmp.close();
+
+        pending_line_valid = false;
+        pending_chunk_mask = 0;
+        std::fill(pending_line_rgb.begin(), pending_line_rgb.end(), 0);
+        *reinterpret_cast<volatile uint8_t*>(&shared_memory.bb_data.data[CHUNK_FLAG_INDEX]) = 0;
+
+        SSTVRX_LOG_INFO("SSTV RX Reception Stopped");
+    } else {
+        SSTVRX_LOG_ERROR("SSTV RX Reception Not Running");
+    }
+}
+
+// Start NFM audio reception
+void SstvRxView::start_audio() {
+    SSTVRX_LOG_INFO("Configuring SSTV RX Audio Reception");
+
+    // Configure the baseband processor with VIS code
+    if (rx_sstv_mode) {
+        baseband::set_sstvrx_data(rx_sstv_mode->vis_code);
+        SSTVRX_LOG_INFO("Sent VIS code to processor: " + to_string_dec_uint(rx_sstv_mode->vis_code));
+    }
+
+    // Send phase and slant adjustments
+    baseband::set_sstvrx_phase_slant(phase_adjustment, slant_adjustment);
+
+    // Initialize audio path
+    audio::output::stop();
+    audio::set_rate(audio::Rate::Hz_48000);
+
+    // Set audio routing and volume
+    // audio::output::start();
+
+    // Clear display area and reset line counter
+    portapack::display.fill_rectangle(
+        {0, SSTV_IMG_START_ROW * 16, DISPLAY_WIDTH, DISPLAY_HEIGHT},
+        {0, 0, 0});
+    line_num = 0;
+    file_line_num = 0;
+    max_received_line = 0;
+    pending_line_valid = false;
+    pending_chunk_mask = 0;
+    std::fill(pending_line_rgb.begin(), pending_line_rgb.end(), 0);
+    *reinterpret_cast<volatile uint8_t*>(&shared_memory.bb_data.data[CHUNK_FLAG_INDEX]) = 0;
+
+    // Clear calibration display
+    text_calibration.set("Calibrating...");
+
+    // Initialize new image file
+    current_line_rx = 0;
+    auto timestamp = to_string_timestamp(rtc_time::now());
+    auto dir_error = ensure_directory(sstv_dir / "RX");
+    if (!dir_error.ok()) {
+        SSTVRX_LOG_ERROR("Failed to create directory: SSTV/RX");
+    }
+    current_image_path = sstv_dir / ("RX/SSTV_" + timestamp + ".bmp");
+    auto ok = bmp.create(current_image_path, IMAGE_WIDTH, 1);
+    if (!ok) {
+        SSTVRX_LOG_ERROR("Failed to create file: " + current_image_path.string());
+        bmp.close();
+    }
+
+    // Start audio output
+    audio::output::start();
+    audio::headphone::set_volume(persistent_memory::headphone_volume());
+
+    // Keep ReceiverModel in capture mode so it doesn't override our custom baseband/audio configuration.
+    receiver_model.set_modulation(ReceiverModel::Mode::Capture);
+
+    // Enable receiver last
+    receiver_model.enable();
+    is_receiving = true;
+    SSTVRX_LOG_INFO("SSTV RX Started");
+}
+
+void SstvRxView::on_mode_changed(const size_t index) {
+    rx_sstv_mode = &sstv_modes[index];
+}
+
+void SstvRxView::write_line_to_file(uint16_t line_num, const uint8_t* rgb_line) {
+    (void)line_num;
+    if (!bmp.is_loaded()) return;
+    // Ensure BMP height is sufficient
+    if (bmp.get_real_height() <= file_line_num) {
+        bmp.expand_y(file_line_num + 1);
+    }
+    bmp.seek(0, file_line_num);
+
+    // Write RGB data in BGR order
+    for (uint16_t x = 0; x < IMAGE_WIDTH; x++) {
+        uint8_t r = rgb_line[x * 3 + 0];
+        uint8_t g = rgb_line[x * 3 + 1];
+        uint8_t b = rgb_line[x * 3 + 2];
+        Color px(g, b, r);
+        bmp.write_next_px(px);
+    }
+    file_line_num++;
+}
+
+void SstvRxView::update_display(uint16_t current_line, const uint8_t* rgb_line) {
+    if (current_line >= IMAGE_HEIGHT) return;
+
+    // Reset line counter if we reach the bottom of display
+    if (line_num >= DISPLAY_HEIGHT) {
+        line_num = 0;
+    }
+
+    // Scale line to display width
+    for (uint16_t x = 0; x < DISPLAY_WIDTH; x++) {
+        // Scale x coordinate
+        uint16_t src_x = (x * IMAGE_WIDTH) / DISPLAY_WIDTH;
+        if (src_x >= IMAGE_WIDTH) continue;
+
+        // Get RGB values from interleaved data [R,G,B,R,G,B,...]
+        uint8_t r = rgb_line[src_x * 3 + 0];
+        uint8_t g = rgb_line[src_x * 3 + 1];
+        uint8_t b = rgb_line[src_x * 3 + 2];
+        // Display uses BGR order like BMP format
+        // line_buffer[x] = Color(b, r, g);
+        line_buffer[x] = Color(g, b, r);
+    }
+
+    // Render the line at the current position
+    portapack::display.render_line(
+        {0, line_num + SSTV_IMG_START_ROW * 16},
+        DISPLAY_WIDTH,
+        line_buffer);
+
+    // Increment line counter
+    line_num++;
+}
+void SstvRxView::redraw_image() {
+    // Disabled: Post-reception redraw requires 245KB buffer which exceeds M0 memory
+    // Phase and slant adjustments must be set before reception starts
+}
+
+void SstvRxView::on_progress(uint16_t line, uint16_t total_lines) {
+    if (!is_receiving) {
+        if (line < 0xFFF0) {
+            *reinterpret_cast<volatile uint8_t*>(&shared_memory.bb_data.data[CHUNK_FLAG_INDEX]) = 0;
+        }
+        return;
+    }
+
+    // Handle debug messages
+    if (line == 0xFFFF) {
+        SSTVRX_LOG_ERROR("Processor not configured");
+        return;
+    }
+    if (line == 0xFFFE) {
+        SSTVRX_LOG_INFO("Sync pulse duration: " + to_string_dec_uint(total_lines) + " samples");
+        return;
+    }
+    if (line == 0xFFFD) {
+        SSTVRX_LOG_INFO("Sync detected, count=" + to_string_dec_uint(total_lines));
+        text_calibration.set("Syncs: " + to_string_dec_uint(total_lines));
+        return;
+    }
+    if (line == 0xFFFC) {
+        SSTVRX_LOG_INFO("Expected interval: " + to_string_dec_uint(total_lines) + " samples");
+        return;
+    }
+    if (line == 0xFFFB) {
+        SSTVRX_LOG_INFO("Actual interval: " + to_string_dec_uint(total_lines) + " samples");
+        return;
+    }
+    if (line == 0xFFFA) {
+        SSTVRX_LOG_INFO("SYNC TIMEOUT after " + to_string_dec_uint(total_lines) + " samples - continuing without sync");
+        return;
+    }
+    if (line == 0xFFF9) {
+        SSTVRX_LOG_INFO("Detected frequency at sync: " + to_string_dec_uint(total_lines) + " Hz");
+        return;
+    }
+    if (line == 0xFFF8) {
+        SSTVRX_LOG_INFO("OUTLIER REJECTED: interval=" + to_string_dec_uint(total_lines) + " samples (expected 10000-15000)");
+        return;
+    }
+    if (line == 0xFFF7) {
+        SSTVRX_LOG_INFO("PRE-RECORD: sync_history_count=" + to_string_dec_uint(total_lines));
+        return;
+    }
+    if (line == 0xFFF6) {
+        SSTVRX_LOG_INFO("MAX_SYNC_HISTORY EXCEEDED: count=" + to_string_dec_uint(total_lines));
+        return;
+    }
+    if (line == 0xFFF5) {
+        // Decode rejection reason bit flags: 0x1=interval, 0x2=freq, 0x4=duration
+        std::string reasons = "";
+        if (total_lines & 0x1) reasons += "interval ";
+        if (total_lines & 0x2) reasons += "freq ";
+        if (total_lines & 0x4) reasons += "duration ";
+        if (reasons.empty()) reasons = "unknown";
+        SSTVRX_LOG_INFO("FALSE SYNC PAIR REJECTED on Line 0: " + reasons);
+        return;
+    }
+    if (line == 0xFFF4) {
+        SSTVRX_LOG_INFO("STARTING LINE 0 DECODE after sync_sample_count=" + to_string_dec_uint(total_lines));
+        return;
+    }
+
+    std::array<uint8_t, CHUNK_COPY_BYTES> chunk{};
+    memcpy(chunk.data(), shared_memory.bb_data.data, chunk.size());
+    *reinterpret_cast<volatile uint8_t*>(&shared_memory.bb_data.data[CHUNK_FLAG_INDEX]) = 0;
+
+    const uint16_t line_num_encoded = chunk[0] | (chunk[1] << 8);
+    const bool is_second_chunk = (line_num_encoded & 1) == 1;
+    const uint16_t actual_line_num = line_num_encoded / 2;
+
+    if (actual_line_num >= IMAGE_HEIGHT) {
+        return;
+    }
+
+    const bool multi_chunk_line = PIXELS_PER_LINE > MAX_CHUNK_PIXELS;
+    if (!pending_line_valid || pending_line_number != actual_line_num) {
+        pending_line_number = actual_line_num;
+        pending_line_valid = true;
+        pending_chunk_mask = 0;
+        std::fill(pending_line_rgb.begin(), pending_line_rgb.end(), 0);
+    }
+
+    const uint16_t chunk_pixels = multi_chunk_line
+                                      ? (is_second_chunk ? (PIXELS_PER_LINE - MAX_CHUNK_PIXELS) : MAX_CHUNK_PIXELS)
+                                      : PIXELS_PER_LINE;
+    const uint16_t dest_pixel_offset = (multi_chunk_line && is_second_chunk) ? MAX_CHUNK_PIXELS : 0;
+    const uint16_t chunk_bytes = chunk_pixels * 3;
+    const uint16_t max_copy_bytes = static_cast<uint16_t>(chunk.size() > CHUNK_HEADER_BYTES ? (chunk.size() - CHUNK_HEADER_BYTES) : 0);
+    const uint16_t bytes_to_copy = (chunk_bytes < max_copy_bytes) ? chunk_bytes : max_copy_bytes;
+    const uint16_t dest_byte_offset = dest_pixel_offset * 3;
+
+    if (bytes_to_copy > 0 && (dest_byte_offset + bytes_to_copy) <= pending_line_rgb.size()) {
+        memcpy(pending_line_rgb.data() + dest_byte_offset, chunk.data() + CHUNK_HEADER_BYTES, bytes_to_copy);
+    }
+
+    const uint8_t chunk_bit = (multi_chunk_line && is_second_chunk) ? 0x2 : 0x1;
+    pending_chunk_mask |= chunk_bit;
+    const uint8_t required_mask = multi_chunk_line ? 0x3 : 0x1;
+    if (pending_chunk_mask != required_mask) {
+        return;
+    }
+
+    pending_line_valid = false;
+    pending_chunk_mask = 0;
+    current_line_rx = actual_line_num;
+    if (actual_line_num < IMAGE_HEIGHT) {
+        write_line_to_file(actual_line_num, pending_line_rgb.data());
+        update_display(actual_line_num, pending_line_rgb.data());
+        max_received_line = max_received_line > (actual_line_num + 1) ? max_received_line : (actual_line_num + 1);
+    }
+
+#if SSTVRX_ENABLE_LOGGER
+    if (logger && (actual_line_num % 10 == 0)) {
+        logger->log_info("Line " + to_string_dec_uint(actual_line_num) + "/" + to_string_dec_uint(total_lines));
+    }
+#endif
+
+    // if (actual_line_num >= (total_lines - 1)) { //don't auto finish image upon end, user need to manually stop. this method is not reliable enough.
+    //     finish_image();
+    // }
+}
+
+void SstvRxView::finish_image() {
+    bmp.close();
+    SSTVRX_LOG_INFO("Image completed: " + current_image_path.string());
+}
+
+void SstvRxView::on_calibration(int16_t suggested_phase, int16_t suggested_slant, uint16_t sync_count) {
+    if (!is_receiving) return;
+
+    // Display calibration suggestions to the user
+    if (sync_count >= 4) {
+        std::string cal_text = "Try Slant=" + to_string_dec_int(suggested_slant);
+        text_calibration.set(cal_text);
+        text_calibration.set_dirty();
+
+        // Don't auto-apply yet - just suggest for now until we verify the values are correct
+        // User can manually adjust if needed
+
+        // Log the suggestion
+        SSTVRX_LOG_INFO("Calibration suggestion: phase=" + to_string_dec_int(suggested_phase) +
+                        " slant=" + to_string_dec_int(suggested_slant) +
+                        " (from " + to_string_dec_uint(sync_count) + " syncs)");
+    } else {
+        // Log that we received calibration but not enough syncs yet
+        SSTVRX_LOG_INFO("Calibration received: " + to_string_dec_uint(sync_count) + " syncs (need 4+)");
+    }
+}
+
+}  // namespace ui::external_app::sstvrx
@@ -0,0 +1,196 @@
+/*
+ * Copyright (C) 2025 StarVore Labs
+ *
+ * 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 __SSTVRX_H__
+#define __SSTVRX_H__
+
+#include "ui.hpp"
+#include "ui_widget.hpp"
+#include "ui_receiver.hpp"
+#include "ui_navigation.hpp"
+#include "ui_receiver.hpp"
+#include "ui_freq_field.hpp"
+#include "ui_freqman.hpp"
+#include "ui_channel.hpp"
+#include "baseband_api.hpp"
+#include "event_m0.hpp"
+#include "message.hpp"
+#include "sstv.hpp"
+#include "file.hpp"
+#include "bmpfile.hpp"
+#include "app_settings.hpp"
+#include "radio_state.hpp"
+#include "oversample.hpp"
+#include "string_format.hpp"
+#include "log_file.hpp"
+#include "utility.hpp"
+#include "audio.hpp"
+#include "portapack.hpp"
+#include <array>
+#include <ch.h>
+
+#ifndef SSTVRX_ENABLE_LOGGER
+#define SSTVRX_ENABLE_LOGGER 0
+#endif
+
+using namespace sstv;
+
+namespace ui::external_app::sstvrx {
+
+#define FMR_BTNGRID_TOP 60
+
+#if SSTVRX_ENABLE_LOGGER
+class SstvRxLogger {
+   public:
+    Optional<File::Error> append(const std::filesystem::path& filename) {
+        return log_file.append(filename);
+    }
+
+    void log_error(const std::string& error_message);
+    void log_info(const std::string& info_message);
+
+   private:
+    LogFile log_file{};
+};
+#endif
+
+class SstvRxView : public ui::View {
+   public:
+    SstvRxView(ui::NavigationView& nav);
+    SstvRxView& operator=(const SstvRxView&) = delete;
+    SstvRxView(const SstvRxView&) = delete;
+    ~SstvRxView();
+
+    std::string title() { return "SSTV RX"; }
+    void focus() override;
+    void on_show() override;
+
+   private:
+    ui::NavigationView& nav_;
+#if SSTVRX_ENABLE_LOGGER
+    std::unique_ptr<SstvRxLogger> logger{};
+#endif
+
+    // Phase and slant adjustments (runtime only, not persisted)
+    int16_t phase_adjustment{0};  // Horizontal offset in pixels (-50 to +50)
+    int16_t slant_adjustment{0};  // Timing adjustment in 0.1% units (-100 to +100)
+
+    // Settings must be declared before UI controls
+    app_settings::SettingsManager settings_{
+        "rx_sstv",
+        app_settings::Mode::RX};
+
+    ReceiverModel::Mode receiver_mode = ReceiverModel::Mode::WidebandFMAudio;
+    AudioSpectrum* audio_spectrum_data{nullptr};
+    int16_t audio_spectrum[128]{0};
+    RxRadioState radio_state_{};
+    audio::Rate audio_sampling_rate = audio::Rate::Hz_48000;
+    uint8_t radio_bw = 0;
+    bool is_receiving = false;
+    const sstv_mode* rx_sstv_mode{};
+
+    // Image data storage - only store current line to save memory
+    static constexpr uint16_t IMAGE_WIDTH = 320;
+    static constexpr uint16_t IMAGE_HEIGHT = 256;
+    static constexpr uint16_t PIXELS_PER_LINE = 320;
+    uint16_t DISPLAY_WIDTH = 240;                      // Scaled display width
+    uint16_t DISPLAY_HEIGHT = 192;                     // Scaled display height
+    static constexpr uint16_t SSTV_IMG_START_ROW = 7;  // Start drawing at row 7 (after controls)
+    static constexpr size_t SHARED_BUFFER_BYTES = 512;
+    static constexpr size_t CHUNK_FLAG_INDEX = SHARED_BUFFER_BYTES - 1;
+    static constexpr size_t CHUNK_HEADER_BYTES = 2;
+    static constexpr size_t CHUNK_COPY_BYTES = CHUNK_FLAG_INDEX;  // Exclude flag byte
+    static constexpr uint16_t MAX_CHUNK_PIXELS = (CHUNK_COPY_BYTES - CHUNK_HEADER_BYTES) / 3;
+
+    uint16_t current_line_rx{0};
+    BMPFile bmp{};
+    std::filesystem::path current_image_path{};
+    ui::Color line_buffer[320];
+    uint16_t line_num{0}, file_line_num{0};
+    std::array<uint8_t, IMAGE_WIDTH * 3> pending_line_rgb{};
+    uint16_t pending_line_number{0};
+    uint8_t pending_chunk_mask{0};
+    bool pending_line_valid{false};
+
+    // Note: Post-reception phase/slant adjustment disabled due to M0 memory constraints
+    // The 245KB image buffer exceeds available heap memory
+    uint16_t max_received_line{0};
+
+    MessageHandlerRegistration message_handler_progress{
+        Message::ID::SSTVRXProgress,
+        [this](const Message* const p) {
+            const auto message = *reinterpret_cast<const SSTVRXProgressMessage*>(p);
+            this->on_progress(message.line, message.total_lines);
+        }};
+
+    MessageHandlerRegistration message_handler_calibration{
+        Message::ID::SSTVRXCalibration,
+        [this](const Message* const p) {
+            const auto message = *reinterpret_cast<const SSTVRXCalibrationMessage*>(p);
+            this->on_calibration(message.suggested_phase, message.suggested_slant, message.sync_count);
+        }};
+
+    // UI Elements
+    RFAmpField field_rf_amp{{UI_POS_X(13), UI_POS_Y(0)}};
+    LNAGainField field_lna{{UI_POS_X(15), UI_POS_Y(0)}};
+    VGAGainField field_vga{{UI_POS_X(18), UI_POS_Y(0)}};
+
+    RSSI rssi{{UI_POS_X(21), 0, UI_POS_WIDTH_REMAINING(24), 4}};
+    Channel channel{{UI_POS_X(21), 5, UI_POS_WIDTH_REMAINING(24), 4}};
+    RxFrequencyField field_frequency{{UI_POS_X(0), UI_POS_Y(0)}, nav_};
+    AudioVolumeField field_volume{{UI_POS_X_RIGHT(2), UI_POS_Y(0)}};
+
+    OptionsField options_mode{{UI_POS_X(6), UI_POS_Y(1)}, 16, {}};
+
+    NumberField field_phase{{UI_POS_X(4), UI_POS_Y(2)}, 3, {-50, 50}, 1, ' '};
+    NumberField field_slant{{UI_POS_X(13), UI_POS_Y(2)}, 4, {-100, 100}, 1, ' '};
+
+    Labels labels{
+        {{UI_POS_X(1), UI_POS_Y(1)}, "Mode:", Theme::getInstance()->fg_light->foreground},
+        {{UI_POS_X(1), UI_POS_Y(2)}, "Ph:", Theme::getInstance()->fg_light->foreground},
+        {{UI_POS_X(8), UI_POS_Y(2)}, "Slnt:", Theme::getInstance()->fg_light->foreground}};
+
+    Audio audio{{UI_POS_X(21), 10, UI_POS_WIDTH(6), 4}};
+    ui::Button start_stop_btn{{UI_POS_X_RIGHT(12), UI_POS_Y(3), UI_POS_WIDTH(11), UI_POS_HEIGHT(2)}, "Start RX"};
+    // ui::Button redraw_btn{{16 * 8, UI_POS_Y(5), UI_POS_WIDTH(12), UI_POS_HEIGHT(3)}, "Redraw"};
+
+    // Calibration suggestion display
+    Text text_calibration{
+        {UI_POS_X(1), UI_POS_Y(3), UI_POS_WIDTH(17), UI_POS_HEIGHT(1)},
+        "Calib: N/A"};
+
+    void on_audio_spectrum();
+    void update_display(uint16_t line_num, const uint8_t* rgb_line);
+    void redraw_image();  // Disabled due to memory constraints
+    void start_audio();
+    void on_start_stop();  // Combined start/stop handler
+    void on_stop();
+    void on_mode_changed(const size_t index);
+    void on_progress(uint16_t line, uint16_t total_lines);
+    void on_calibration(int16_t suggested_phase, int16_t suggested_slant, uint16_t sync_count);
+    void write_bmp_header();
+    void write_line_to_file(uint16_t line_num, const uint8_t* rgb_line);
+    void finish_image();
+};
+
+}  // namespace ui::external_app::sstvrx
+
+#endif  // __SSTVRX_H__
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2026 HTotoo
+ *
+ * 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.
+ */
+
+#include "ui_subcar.hpp"
+#include "ui_navigation.hpp"
+#include "external_app.hpp"
+
+namespace ui::external_app::subcarrx {
+void initialize_app(ui::NavigationView& nav) {
+    nav.push<SubCarView>();
+}
+}  // namespace ui::external_app::subcarrx
+extern "C" {
+
+__attribute__((section(".external_app.app_subcarrx.application_information"), used)) application_information_t _application_information_subcarrx = {
+    /*.memory_location = */ (uint8_t*)0x00000000,
+    /*.externalAppEntry = */ ui::external_app::subcarrx::initialize_app,
+    /*.header_version = */ CURRENT_HEADER_VERSION,
+    /*.app_version = */ VERSION_MD5,
+
+    /*.app_name = */ "SubCar",
+    /*.bitmap_data = */ {
+        0xC0,
+        0x03,
+        0xE0,
+        0x07,
+        0x30,
+        0x0C,
+        0x30,
+        0x0C,
+        0x30,
+        0x0C,
+        0x30,
+        0x0C,
+        0xE0,
+        0x07,
+        0xC0,
+        0x03,
+        0x80,
+        0x01,
+        0x80,
+        0x01,
+        0x80,
+        0x01,
+        0x80,
+        0x01,
+        0x80,
+        0x07,
+        0x80,
+        0x03,
+        0x80,
+        0x07,
+        0x80,
+        0x01,
+    },
+    /*.icon_color = */ ui::Color::orange().v,
+    /*.menu_location = */ app_location_t::RX,
+    /*.desired_menu_position = */ -1,
+
+    /*.m4_app_tag = portapack::spi_flash::image_tag_acars */ {'P', 'S', 'C', 'D'},
+    /*.m4_app_offset = */ 0x00000000,  // will be filled at compile time
+};
+}
@@ -0,0 +1,459 @@
+/*
+ * Copyright (C) 2026 HTotoo
+ *
+ * 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.
+ */
+
+#include "ui_subcar.hpp"
+#include "audio.hpp"
+#include "baseband_api.hpp"
+#include "string_format.hpp"
+#include "file_path.hpp"
+#include "portapack_persistent_memory.hpp"
+
+using namespace portapack;
+using namespace ui;
+
+namespace ui::external_app::subcarrx {
+
+std::string SubCarRecentEntry::to_csv() {
+    std::string csv = ";";
+    csv += SubCarView::getSensorTypeName((FPROTO_SUBCAR_SENSOR)sensorType);
+    csv += ";" + to_string_dec_uint(bits) + ";";
+    csv += to_string_hex(data, 64 / 4) + ";" + to_string_hex(data2, 64 / 4);
+    return csv;
+}
+
+void SubCarLogger::log_data(SubCarRecentEntry& data) {
+    log_file.write_entry(data.to_csv());
+}
+
+void SubCarRecentEntryDetailView::update_data() {
+    // process protocol data
+    parseProtocol();
+    // set text elements
+    text_type.set(SubCarView::getSensorTypeName((FPROTO_SUBCAR_SENSOR)entry_.sensorType));
+
+    text_id.set("0x" + to_string_hex(serial));
+    if (entry_.bits > 0) console.writeln("Bits: " + to_string_dec_uint(entry_.bits));
+    if (!btn.empty()) console.writeln("Btn: " + btn);
+    if (cnt != SD_NO_CNT) console.writeln("Cnt: " + to_string_dec_uint(cnt));
+    if (entry_.data != 0) console.writeln("Data : " + to_string_hex(entry_.data));
+    if (entry_.data2 != 0) console.writeln("Data2: " + to_string_hex(entry_.data2));
+}
+
+SubCarRecentEntryDetailView::SubCarRecentEntryDetailView(NavigationView& nav, const SubCarRecentEntry& entry)
+    : nav_{nav},
+      entry_{entry} {
+    add_children({&button_done,
+                  &text_type,
+                  &text_id,
+                  &console,
+                  &labels});
+
+    button_done.on_select = [&nav](const ui::Button&) {
+        nav.pop();
+    };
+    update_data();
+}
+
+void SubCarRecentEntryDetailView::focus() {
+    button_done.focus();
+}
+
+void SubCarView::focus() {
+    field_frequency.focus();
+}
+
+SubCarView::SubCarView(NavigationView& nav)
+    : nav_{nav} {
+    add_children({&rssi,
+                  &channel,
+                  &field_rf_amp,
+                  &field_lna,
+                  &field_vga,
+                  &field_frequency,
+                  &button_clear_list,
+                  &check_log,
+                  &labels,
+                  &recent_entries_view});
+
+    baseband::run_prepared_image(portapack::memory::map::m4_code.base());
+    logger = std::make_unique<SubCarLogger>();
+
+    button_clear_list.on_select = [this](Button&) {
+        recent.clear();
+        recent_entries_view.set_dirty();
+    };
+    field_frequency.set_step(10000);
+    check_log.on_select = [this](Checkbox&, bool v) {
+        logging = v;
+        if (logger && logging) {
+            logger->append(logs_dir.string() + "/SubCarLOG_" + to_string_timestamp(rtc_time::now()) + ".CSV");
+            logger->write_header();
+        }
+    };
+    check_log.set_value(logging);
+    const Rect content_rect{0, header_height, screen_width, screen_height - header_height};
+    recent_entries_view.set_parent_rect(content_rect);
+    recent_entries_view.on_select = [this](const SubCarRecentEntry& entry) {
+        nav_.push<SubCarRecentEntryDetailView>(entry);
+    };
+    baseband::set_subghzd_config(0, receiver_model.sampling_rate());  // 0=am
+    receiver_model.enable();
+    signal_token_tick_second = rtc_time::signal_tick_second += [this]() {
+        on_tick_second();
+    };
+}
+
+void SubCarView::on_tick_second() {
+    for (auto& entry : recent) {
+        entry.inc_age(1);
+    }
+    recent_entries_view.set_dirty();
+}
+
+void SubCarView::on_data(const SubCarDataMessage* data) {
+    SubCarRecentEntry key{data->sensorType, data->data, data->data2, data->bits};
+    if (logger && logging) {
+        logger->log_data(key);
+    }
+    auto matching_recent = find(recent, key.key());
+    if (matching_recent != std::end(recent)) {
+        // Found within. Move to front of list, increment counter.
+        (*matching_recent).reset_age();
+        recent.push_front(*matching_recent);
+        recent.erase(matching_recent);
+    } else {
+        recent.emplace_front(key);
+        truncate_entries(recent, 64);
+    }
+    recent_entries_view.set_dirty();
+}
+
+SubCarView::~SubCarView() {
+    rtc_time::signal_tick_second -= signal_token_tick_second;
+    receiver_model.disable();
+    baseband::shutdown();
+}
+
+const char* SubCarView::getSensorTypeName(FPROTO_SUBCAR_SENSOR type) {
+    switch (type) {
+        case FPC_SUZUKI:
+            return "Suzuki";
+        case FPC_VW:
+            return "VW";
+        case FPC_SUBARU:
+            return "Subaru";
+        case FPC_KIAV5:
+            return "Kia V5";
+        case FPC_KIAV3V4:
+            return "Kia V3/V4";
+        case FPC_KIAV2:
+            return "Kia V2";
+        case FPC_KIAV1:
+            return "Kia V1";
+        case FPC_KIAV0:
+            return "Kia V0";
+        case FPC_FORDV0:
+            return "Ford V0";
+        case FPC_FIATV0:
+            return "Fiat V0";
+        case FPC_BMWV0:
+            return "BMW V0";
+
+        case FPC_Invalid:
+        default:
+            return "Unknown";
+    }
+}
+
+std::string SubCarView::pad_string_with_spaces(int snakes) {
+    std::string paddedStr(snakes, ' ');
+    return paddedStr;
+}
+
+void SubCarView::on_freqchg(int64_t freq) {
+    field_frequency.set_value(freq);
+}
+
+void subaru_decode_count(const uint8_t* KB, uint16_t* count) {
+    uint8_t lo = 0;
+    if ((KB[4] & 0x40) == 0)
+        lo |= 0x01;
+    if ((KB[4] & 0x80) == 0)
+        lo |= 0x02;
+    if ((KB[5] & 0x01) == 0)
+        lo |= 0x04;
+    if ((KB[5] & 0x02) == 0)
+        lo |= 0x08;
+    if ((KB[6] & 0x01) == 0)
+        lo |= 0x10;
+    if ((KB[6] & 0x02) == 0)
+        lo |= 0x20;
+    if ((KB[5] & 0x40) == 0)
+        lo |= 0x40;
+    if ((KB[5] & 0x80) == 0)
+        lo |= 0x80;
+
+    uint8_t REG_SH1 = (KB[7] << 4) & 0xF0;
+    if (KB[5] & 0x04)
+        REG_SH1 |= 0x04;
+    if (KB[5] & 0x08)
+        REG_SH1 |= 0x08;
+    if (KB[6] & 0x80)
+        REG_SH1 |= 0x02;
+    if (KB[6] & 0x40)
+        REG_SH1 |= 0x01;
+
+    uint8_t REG_SH2 = ((KB[6] << 2) & 0xF0) | ((KB[7] >> 4) & 0x0F);
+
+    uint8_t SER0 = KB[3];
+    uint8_t SER1 = KB[1];
+    uint8_t SER2 = KB[2];
+
+    uint8_t total_rot = 4 + lo;
+    for (uint8_t i = 0; i < total_rot; ++i) {
+        uint8_t t_bit = (SER0 >> 7) & 1;
+        SER0 = ((SER0 << 1) & 0xFE) | ((SER1 >> 7) & 1);
+        SER1 = ((SER1 << 1) & 0xFE) | ((SER2 >> 7) & 1);
+        SER2 = ((SER2 << 1) & 0xFE) | t_bit;
+    }
+
+    uint8_t T1 = SER1 ^ REG_SH1;
+    uint8_t T2 = SER2 ^ REG_SH2;
+
+    uint8_t hi = 0;
+    if ((T1 & 0x10) == 0)
+        hi |= 0x04;
+    if ((T1 & 0x20) == 0)
+        hi |= 0x08;
+    if ((T2 & 0x80) == 0)
+        hi |= 0x02;
+    if ((T2 & 0x40) == 0)
+        hi |= 0x01;
+    if ((T1 & 0x01) == 0)
+        hi |= 0x40;
+    if ((T1 & 0x02) == 0)
+        hi |= 0x80;
+    if ((T2 & 0x08) == 0)
+        hi |= 0x20;
+    if ((T2 & 0x04) == 0)
+        hi |= 0x10;
+    *count = ((hi << 8) | lo) & 0xFFFF;
+}
+
+void SubCarRecentEntryDetailView::parseProtocol() {
+    btn = "";
+    cnt = SD_NO_CNT;
+    serial = 0;
+
+    if (entry_.sensorType == FPC_Invalid) return;
+
+    if (entry_.sensorType == FPC_SUZUKI) {
+        uint32_t serial_button = (((entry_.data >> 32) & 0xFFF) << 20) | (entry_.data >> 12);
+        serial = serial_button >> 4;
+        uint8_t buttonid = serial_button & 0xF;
+        cnt = (entry_.data >> 44) & 0xFFFF;
+        btn = to_string_dec_uint(buttonid);
+        return;
+    }
+    if (entry_.sensorType == FPC_VW) {
+        // uint32_t key_high = (entry_.data >> 32) & 0xFFFFFFFF;
+        uint32_t key_low = entry_.data & 0xFFFFFFFF;
+        serial = key_low;  // trimmed to 32 bits for VW
+        uint8_t check = entry_.data2 & 0xFF;
+        uint8_t btnid = (check >> 4) & 0xF;
+        switch (btnid) {
+            case 0x1:
+                btn = "UNLOCK";
+                break;
+            case 0x2:
+                btn = "LOCK";
+                break;
+            case 0x3:
+                btn = "Un+Lk";
+                break;
+            case 0x4:
+                btn = "TRUNK";
+                break;
+            case 0x5:
+                btn = "Un+Tr";
+                break;
+            case 0x6:
+                btn = "Lk+Tr";
+                break;
+            case 0x7:
+                btn = "Un+Lk+Tr";
+                break;
+            case 0x8:
+                btn = "PANIC";
+                break;
+            default:
+                btn = "Unknown";
+                break;
+        }
+    }
+    if (entry_.sensorType == FPC_SUBARU) {
+        uint8_t* data_bytes = (uint8_t*)entry_.data;
+        serial = ((uint32_t)data_bytes[1] << 16) | ((uint32_t)data_bytes[2] << 8) | data_bytes[3];
+        uint8_t button = data_bytes[0] & 0x0F;
+        btn = to_string_dec_uint(button);
+        uint16_t cnttmp = 0;
+        subaru_decode_count(data_bytes, &cnttmp);
+        cnt = cnttmp;
+    }
+
+    if (entry_.sensorType == FPC_KIAV5) {
+        serial = (uint32_t)(((entry_.data >> 32) & 0x0FFFFFFF) >> 1);
+        uint8_t button = (entry_.data >> 61) & 0x07;
+        btn = to_string_dec_uint(button);
+        cnt = (uint16_t)(entry_.data & 0xFFFF);
+    }
+
+    if (entry_.sensorType == FPC_KIAV3V4) {
+        // not decrypted!
+        serial = SD_NO_SERIAL;  //(uint32_t)entry_.data;
+        // uint8_t button = entry_.data2 & 0xFF;
+        btn = "?";  // to_string_dec_uint(button);
+    }
+
+    if (entry_.sensorType == FPC_KIAV2) {
+        serial = (uint32_t)((entry_.data >> 20) & 0xFFFFFFFF);
+        uint8_t button = (uint8_t)((entry_.data >> 16) & 0x0F);
+        uint16_t raw_count = (uint16_t)((entry_.data >> 4) & 0xFFF);
+        cnt = ((raw_count >> 4) | (raw_count << 8)) & 0xFFF;
+        btn = to_string_dec_uint(button);
+    }
+
+    if (entry_.sensorType == FPC_KIAV1) {
+        serial = (uint32_t)((entry_.data >> 24) & 0xFFFFFFFF);
+        uint8_t button = (uint8_t)((entry_.data >> 16) & 0xFF);
+        cnt = (uint8_t)((entry_.data >> 8) & 0xFF);
+        btn = to_string_dec_uint(button);
+    }
+
+    if (entry_.sensorType == FPC_KIAV0) {
+        serial = (uint32_t)((entry_.data >> 12) & 0x0FFFFFFF);
+        uint8_t button = (entry_.data >> 8) & 0x0F;
+        cnt = (entry_.data >> 40) & 0xFFFF;
+        btn = to_string_dec_uint(button);
+    }
+    if (entry_.sensorType == FPC_FORDV0) {
+        uint8_t buf[13] = {0};
+
+        for (int i = 0; i < 8; ++i) {
+            buf[i] = (uint8_t)(entry_.data >> (56 - i * 8));
+        }
+
+        buf[8] = (uint8_t)(entry_.data2 >> 8);
+        buf[9] = (uint8_t)(entry_.data2 & 0xFF);
+        uint8_t tmp = buf[8];
+        uint8_t parity = 0;
+        uint8_t parity_any = (tmp != 0);
+        while (tmp) {
+            parity ^= (tmp & 1);
+            tmp >>= 1;
+        }
+        buf[11] = parity_any ? parity : 0;
+        uint8_t xor_byte;
+        uint8_t limit;
+        if (buf[11]) {
+            xor_byte = buf[7];
+            limit = 7;
+        } else {
+            xor_byte = buf[6];
+            limit = 6;
+        }
+
+        for (int idx = 1; idx < limit; ++idx) {
+            buf[idx] ^= xor_byte;
+        }
+
+        if (buf[11] == 0) {
+            buf[7] ^= xor_byte;
+        }
+
+        uint8_t orig_b7 = buf[7];
+        buf[7] = (orig_b7 & 0xAA) | (buf[6] & 0x55);
+        uint8_t mixed = (buf[6] & 0xAA) | (orig_b7 & 0x55);
+        buf[12] = mixed;
+        buf[6] = mixed;
+
+        uint32_t serial_le = ((uint32_t)buf[1]) |
+                             ((uint32_t)buf[2] << 8) |
+                             ((uint32_t)buf[3] << 16) |
+                             ((uint32_t)buf[4] << 24);
+
+        serial = ((serial_le & 0xFF) << 24) |
+                 (((serial_le >> 8) & 0xFF) << 16) |
+                 (((serial_le >> 16) & 0xFF) << 8) |
+                 ((serial_le >> 24) & 0xFF);
+
+        uint8_t button = (buf[5] >> 4) & 0x0F;
+
+        cnt = ((buf[5] & 0x0F) << 16) |
+              (buf[6] << 8) |
+              buf[7];
+        btn = to_string_dec_uint(button);
+    }
+
+    if (entry_.sensorType == FPC_FIATV0) {
+        serial = (uint32_t)(entry_.data & 0xFFFFFFFF);
+        cnt = (uint32_t)((entry_.data >> 32) & 0xFFFFFFFF);
+        uint8_t button = (uint8_t)(entry_.data2 & 0xFF);
+        btn = to_string_dec_uint(button);
+    }
+
+    if (entry_.sensorType == FPC_BMWV0) {
+        serial = (uint32_t)((entry_.data >> 12) & 0x0FFFFFFF);
+        uint8_t button = (entry_.data >> 8) & 0x0F;
+        cnt = (entry_.data >> 40) & 0xFFFF;
+        btn = to_string_dec_uint(button);
+    }
+
+    return;
+}
+
+}  // namespace ui::external_app::subcarrx
+
+namespace ui {
+
+template <>
+void RecentEntriesTable<ui::external_app::subcarrx::SubCarRecentEntries>::draw(
+    const Entry& entry,
+    const Rect& target_rect,
+    Painter& painter,
+    const Style& style,
+    ui::RecentEntriesColumns& columns) {
+    std::string line{};
+    line.reserve(30);
+
+    line = ui::external_app::subcarrx::SubCarView::getSensorTypeName((FPROTO_SUBCAR_SENSOR)entry.sensorType);
+    line = line + " " + to_string_hex(entry.data << 32);
+    line.resize(columns.at(0).second, ' ');
+    std::string ageStr = to_string_dec_uint(entry.age);
+    std::string bitsStr = to_string_dec_uint(entry.bits);
+    line += ui::external_app::subcarrx::SubCarView::pad_string_with_spaces(5 - bitsStr.length()) + bitsStr;
+    line += ui::external_app::subcarrx::SubCarView::pad_string_with_spaces(4 - ageStr.length()) + ageStr;
+
+    line.resize(target_rect.width() / 8, ' ');
+    painter.draw_string(target_rect.location(), style, line);
+}
+
+}  // namespace ui
@@ -0,0 +1,222 @@
+/*
+ * Copyright (C) 2026 HTotoo
+ *
+ * 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.
+ */
+/*
+   This and The other files related to this is based on a lot of great people's work. https://github.com/RocketGod-git/ProtoPirate Check the repo, and the credits inside.
+*/
+
+#ifndef __UI_SubCar_H__
+#define __UI_SubCar_H__
+
+#define SD_NO_SERIAL 0xFFFFFFFF
+#define SD_NO_BTN 0xFF
+#define SD_NO_CNT 0xFF
+
+#include "ui.hpp"
+#include "ui_navigation.hpp"
+#include "ui_receiver.hpp"
+#include "ui_freq_field.hpp"
+#include "app_settings.hpp"
+#include "radio_state.hpp"
+#include "utility.hpp"
+#include "log_file.hpp"
+#include "recent_entries.hpp"
+
+#include "../../baseband/fprotos/subcartypes.hpp"
+
+using namespace ui;
+
+namespace ui::external_app::subcarrx {
+
+struct SubCarRecentEntry {
+    using Key = uint64_t;
+    static constexpr Key invalid_key = 0x0fffffff;
+    uint8_t sensorType = FPC_Invalid;
+    uint16_t bits = 0;
+    uint16_t age = 0;  // updated on each seconds, show how long the signal was last seen
+    uint64_t data = 0;
+    uint64_t data2 = 0;
+    SubCarRecentEntry() {}
+    SubCarRecentEntry(
+        uint8_t sensorType,
+        uint64_t data = 0,
+        uint64_t data2 = 0,
+        uint16_t bits = 0)
+        : sensorType{sensorType},
+          bits{bits},
+          data{data},
+          data2{data2} {
+    }
+    Key key() const {
+        return (data ^ ((static_cast<uint64_t>(sensorType) & 0xFF) << 0));  // should be optimized...
+    }
+    void inc_age(int delta) {
+        if (UINT16_MAX - delta > age) age += delta;
+    }
+    void reset_age() {
+        age = 0;
+    }
+
+    std::string to_csv();
+};
+
+class SubCarLogger {
+   public:
+    Optional<File::Error> append(const std::filesystem::path& filename) {
+        return log_file.append(filename);
+    }
+
+    void log_data(SubCarRecentEntry& data);
+    void write_header() {
+        log_file.write_entry(";Type; Bits; Data;");
+    }
+
+   private:
+    LogFile log_file{};
+};
+using SubCarRecentEntries = RecentEntries<SubCarRecentEntry>;
+using SubCarRecentEntriesView = RecentEntriesView<SubCarRecentEntries>;
+
+class SubCarView : public View {
+   public:
+    SubCarView(NavigationView& nav);
+    ~SubCarView();
+
+    void focus() override;
+
+    std::string title() const override { return "SubCar"; };
+    static const char* getSensorTypeName(FPROTO_SUBCAR_SENSOR type);
+    static std::string pad_string_with_spaces(int snakes);
+
+   private:
+    void on_tick_second();
+    void on_data(const SubCarDataMessage* data);
+
+    NavigationView& nav_;
+    RxRadioState radio_state_{
+        433'920'000 /* frequency */,
+        1'750'000 /* bandwidth */,
+        4'000'000 /* sampling rate */,
+        ReceiverModel::Mode::AMAudio};
+    bool logging = false;
+    app_settings::SettingsManager settings_{
+        "rx_subcar",
+        app_settings::Mode::RX,
+        {
+            {"log"sv, &logging},
+        }};
+
+    SubCarRecentEntries recent{};
+
+    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{
+        {21 * 8, 0, UI_POS_WIDTH_REMAINING(24), 4}};
+    Channel channel{
+        {21 * 8, 5, UI_POS_WIDTH_REMAINING(24), 4},
+    };
+    RxFrequencyField field_frequency{
+        {UI_POS_X(0), UI_POS_Y(0)},
+        nav_};
+
+    SignalToken signal_token_tick_second{};
+
+    Button button_clear_list{
+        {0, 16, 7 * 8, 32},
+        "Clear"};
+
+    Checkbox check_log{
+        {10 * 8, 18},
+        3,
+        "Log",
+        true};
+
+    Labels labels{
+        {{UI_POS_X_RIGHT(14), UI_POS_Y(1)}, "no fm yet :(", Theme::getInstance()->fg_light->foreground},
+    };
+
+    static constexpr auto header_height = 3 * 16;
+
+    std::unique_ptr<SubCarLogger> logger{};
+
+    ui::RecentEntriesColumns columns{{
+        {"Type", 0},
+        {"Bits", 4},
+        {"Age", 3},
+    }};
+    SubCarRecentEntriesView recent_entries_view{columns, recent};
+
+    void on_freqchg(int64_t freq);
+    MessageHandlerRegistration message_handler_freqchg{
+        Message::ID::FreqChangeCommand,
+        [this](Message* const p) {
+            const auto message = static_cast<const FreqChangeCommandMessage*>(p);
+            this->on_freqchg(message->freq);
+        }};
+
+    MessageHandlerRegistration message_handler_packet{
+        Message::ID::SubCarData,
+        [this](Message* const p) {
+            const auto message = static_cast<const SubCarDataMessage*>(p);
+            this->on_data(message);
+        }};
+};
+
+class SubCarRecentEntryDetailView : public View {
+   public:
+    SubCarRecentEntryDetailView(NavigationView& nav, const SubCarRecentEntry& entry);
+
+    void update_data();
+    void focus() override;
+
+   private:
+    NavigationView& nav_;
+    SubCarRecentEntry entry_{};
+
+    uint32_t serial = 0;
+    std::string btn = "";
+    uint32_t cnt = SD_NO_CNT;
+
+    Text text_type{{UI_POS_X(0), 1 * 16, 15 * 8, 16}, "?"};
+    Text text_id{{6 * 8, 2 * 16, 10 * 8, 16}, "?"};
+
+    Console console{
+        {0, 4 * 16, screen_width, screen_height - (4 * 16) - 36}};
+
+    Labels labels{
+        {{UI_POS_X(0), UI_POS_Y(0)}, "Type:", Theme::getInstance()->fg_light->foreground},
+        {{UI_POS_X(0), 2 * 16}, "Serial: ", Theme::getInstance()->fg_light->foreground},
+        {{UI_POS_X(0), 3 * 16}, "Data:", Theme::getInstance()->fg_light->foreground},
+    };
+
+    Button button_done{
+        {screen_width - 96 - 4, screen_height - 32 - 12, 96, 32},
+        "Done"};
+
+    void parseProtocol();
+};
+
+}  // namespace ui::external_app::subcarrx
+
+#endif /*__UI_SubCar_H__*/
@@ -598,8 +598,7 @@ void pause_game() {
    joystick.detach();
    locate((INFO_LEFT + SCREEN_WIDTH) / 2 - 25, 200);
    printf("PAUSED");
-    while ((get_switches_state().to_ulong() & 0x10) == 0)
-        ;
+    while ((get_switches_state().to_ulong() & 0x10) == 0);
    fillrect(INFO_LEFT, 195, SCREEN_WIDTH, 210, Black);
    joystick.attach(&ReadJoystickForFigure, 0.3);
    game.attach(&PlayGame, delays[level]);
@@ -99,7 +99,7 @@ class TPMSAppView : public View {

    // Prevent painting of region covered entirely by a child.
    // TODO: Add flag to View that specifies view does not need to be cleared before painting.
-    void paint(Painter&) override{};
+    void paint(Painter&) override {};

    void focus() override;

@@ -315,7 +315,7 @@ class File {
    template <typename T>
    using Result = Result<T, Error>;

-    File(){};
+    File() {};
    ~File();

    File(File&& other) {
@@ -361,8 +361,7 @@ class Si5351 {
    }

    void wait_for_device_ready() {
-        while (device_status() & 0x80)
-            ;
+        while (device_status() & 0x80);
    }

    bool plla_loss_of_signal() {
@@ -114,7 +114,7 @@ Optional<capture_metadata> read_metadata_file(const fs::path& path) {
 }

 bool parse_float_meta(std::string_view str, float& out_val) {
-    out_val = {};
+    out_val = 0.0f;

    if (str.size() > max_parse_int_length)
        return false;
@@ -322,8 +322,7 @@ static void shutdown_base() {
    });

    cgu::pll1::enable();
-    while (!cgu::pll1::is_locked())
-        ;
+    while (!cgu::pll1::is_locked());

    set_clock_config(clock_config_pll1_boot);

@@ -361,15 +360,13 @@ static void set_cpu_clock_speed() {
    });

    cgu::pll1::enable();
-    while (!cgu::pll1::is_locked())
-        ;
+    while (!cgu::pll1::is_locked());

    set_clock_config(clock_config_pll1_step);

    /* Delay >50us at 90-110MHz clock speed */
    volatile uint32_t delay = 1400;
-    while (delay--)
-        ;
+    while (delay--);

    set_clock_config(clock_config_pll1);

@@ -265,4 +265,31 @@ uint8_t day_of_week(uint16_t year, uint8_t month, uint8_t day) {
    return (day - 1 + (13 * m / 5) + y + (y / 4) - (y / 100) + (y / 400)) % 7;
 }

+bool isLeap(int year) {
+    return (year % 4 == 0 && year % 100 != 0) || (year % 400 == 0);
+}
+
+time_t rtcToUnixUTC(const rtc::RTC& rtc) {
+    const uint8_t daysOfMonth[] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
+    uint16_t y = rtc.year();
+    uint8_t m = rtc.month();
+    uint8_t d = rtc.day();
+    uint32_t totalDays = 0;
+    for (int i = 1970; i < y; i++) {
+        totalDays += isLeap(i) ? 366 : 365;
+    }
+    for (int i = 1; i < m; i++) {
+        totalDays += daysOfMonth[i];
+        if (i == 2 && isLeap(y)) {
+            totalDays++;
+        }
+    }
+    totalDays += (d - 1);
+    time_t totalSeconds = totalDays * 86400;  // 24 * 60 * 60
+    totalSeconds += rtc.hour() * 3600;
+    totalSeconds += rtc.minute() * 60;
+    totalSeconds += rtc.second();
+    return totalSeconds;
+}
+
 } /* namespace rtc_time */
@@ -56,6 +56,9 @@ bool leap_year(uint16_t year);
 uint16_t day_of_year(uint16_t year, uint8_t month, uint8_t day);
 uint16_t day_of_year_of_nth_weekday(uint16_t year, uint8_t month, uint8_t n, uint8_t weekday);

+bool isLeap(int year);
+time_t rtcToUnixUTC(const rtc::RTC& rtc);
+
 } /* namespace rtc_time */

 #endif /*__RTC_TIME_H__*/
@@ -81,7 +81,7 @@ class AlphanumView : public TextEntryView {
    std::array<Button, 29> buttons{};

    NewButton button_shift{
-        {192, 214, screen_width / 5, 38},
+        {screen_width - screen_width / 5, 214, screen_width / 5, 38},
        {},
        &bitmap_icon_shift,
        Theme::getInstance()->bg_dark->background,
@@ -93,6 +93,33 @@ void FreqManUIList::on_blur() {
    set_dirty();
 }

+bool FreqManUIList::on_touch(const TouchEvent event) {
+    if (!db_ || db_->empty())
+        return false;
+    if (event.type == TouchEvent::Type::Start) {
+        focus();
+        set_dirty();
+        int16_t rel_y = event.point.y() - screen_rect().top();
+        size_t new_selected = rel_y / char_height;
+        if (new_selected + start_index_ >= db_->entry_count()) {
+            return true;  // clicked, where there is no entry, skip it
+        }
+        // selected_index_ is the current
+        if (selected_index_ == new_selected) {
+            // already selected, trigger on_select
+            if (on_select) {
+                // on_select(new_selected); //causes strange behavior, not so confident to use it
+            }
+            return true;
+        } else {
+            // just change selection
+            selected_index_ = new_selected;
+        }
+        return true;
+    }
+    return true;
+}
+
 bool FreqManUIList::on_keyboard(const KeyboardEvent key) {
    if (!db_ || db_->empty())
        return false;
@@ -50,6 +50,7 @@ class FreqManUIList : public Widget {
    bool on_key(const KeyEvent key) override;
    bool on_encoder(EncoderEvent delta) override;
    bool on_keyboard(const KeyboardEvent event) override;
+    bool on_touch(const TouchEvent event) override;

    void set_parent_rect(Rect new_parent_rect) override;

@@ -199,7 +199,7 @@ bool GeoMap::on_encoder(const EncoderEvent delta) {
            }
        }
        map_osm_zoom++;
-        if (has_osm) set_osm_max_zoom();
+        if (has_osm) set_osm_max_zoom(true);
    } else if (delta < 0) {
        if (map_zoom > -MAX_MAP_ZOOM_OUT) {
            if (map_zoom == 1) {
@@ -212,6 +212,7 @@ bool GeoMap::on_encoder(const EncoderEvent delta) {
            }
        }
        if (map_osm_zoom > 0) map_osm_zoom--;
+        if (has_osm) set_osm_max_zoom(true);
    } else {
        return false;
    }
@@ -299,8 +300,8 @@ ui::Point GeoMap::item_rect_pixel(GeoMarker& item) {
        return {(int16_t)x, (int16_t)y};
    }
    // osm calculation
-    double y = lat_to_pixel_y_tile(item.lat, map_osm_zoom) - viewport_top_left_py;
-    double x = lon_to_pixel_x_tile(item.lon, map_osm_zoom) - viewport_top_left_px;
+    double y = lat_to_pixel_y_tile(item.lat, map_osm_real_zoom) - viewport_top_left_py;
+    double x = lon_to_pixel_x_tile(item.lon, map_osm_real_zoom) - viewport_top_left_px;
    return {(int16_t)x, (int16_t)y};
 }

@@ -327,7 +328,7 @@ int GeoMap::lat2tile(double lat, int zoom) {
    return (int)floor((1.0 - log(tan(lat_rad) + 1.0 / cos(lat_rad)) / M_PI) / 2.0 * pow(2.0, zoom));
 }

-void GeoMap::set_osm_max_zoom() {
+void GeoMap::set_osm_max_zoom(bool changeboth) {
    if (map_osm_zoom > 20) map_osm_zoom = 20;
    for (uint8_t i = map_osm_zoom; i > 0; i--) {
        int tile_x = lon2tile(lon_, i);
@@ -335,11 +336,13 @@ void GeoMap::set_osm_max_zoom() {
        std::string filename = "/OSM/" + to_string_dec_int(i) + "/" + to_string_dec_int(tile_x) + "/" + to_string_dec_int(tile_y) + ".bmp";
        std::filesystem::path file_path(filename);
        if (file_exists(file_path)) {
-            map_osm_zoom = i;
+            map_osm_real_zoom = i;
+            if (changeboth) map_osm_zoom = i;
            return;
        }
    }
-    map_osm_zoom = 0;  // should not happen
+    if (changeboth) map_osm_zoom = 0;  // should not happen
+    map_osm_real_zoom = 0;             // should not happen
 }

 // checks if the tile file presents or not. to determine if we got osm or not
@@ -454,14 +457,22 @@ bool GeoMap::draw_osm_file(int zoom, int tile_x, int tile_y, int relative_x, int
        return false;
    }
    std::vector<ui::Color> line(clip_w);
-    for (int y = 0; y < clip_h; ++y) {
-        int source_row = src_y + y;
-        int dest_row = dest_y + y;
-        bmp.seek(src_x, source_row);
-        for (int x = 0; x < clip_w; ++x) {
-            bmp.read_next_px(line[x], true);
+    if (bmp.is_bottomup()) {
+        for (int y = clip_h - 1; y >= 0; --y) {
+            int source_row = src_y + y;
+            int dest_row = dest_y + y;
+            bmp.seek(src_x, source_row);
+            bmp.read_next_px_cnt(line.data(), clip_w, false);
+            display.draw_pixels({dest_x + r.left(), dest_row + r.top(), clip_w, 1}, line);
+        }
+    } else {
+        for (int y = 0; y < clip_h; ++y) {
+            int source_row = src_y + y;
+            int dest_row = dest_y + y;
+            bmp.seek(src_x, source_row);
+            bmp.read_next_px_cnt(line.data(), clip_w, false);
+            display.draw_pixels({dest_x + r.left(), dest_row + r.top(), clip_w, 1}, line);
        }
-        display.draw_pixels({dest_x + r.left(), dest_row + r.top(), clip_w, 1}, line);
    }
    return true;
 }
@@ -522,8 +533,8 @@ void GeoMap::paint(Painter& painter) {
            } else {
                // display osm tiles
                //  Convert center GPS to a global pixel coordinate
-                double global_center_px = lon_to_pixel_x_tile(lon_, map_osm_zoom);
-                double global_center_py = lat_to_pixel_y_tile(lat_, map_osm_zoom);
+                double global_center_px = lon_to_pixel_x_tile(lon_, map_osm_real_zoom);
+                double global_center_py = lat_to_pixel_y_tile(lat_, map_osm_real_zoom);

                // Find the top-left corner of the screen (viewport) in global pixel coordinates
                viewport_top_left_px = global_center_px - (r.width() / 2.0);
@@ -552,7 +563,7 @@ void GeoMap::paint(Painter& painter) {
                        // For the first tile (x=0, y=0), this will be the negative offset.
                        int draw_pos_x = round(render_offset_x + x * TILE_SIZE);
                        int draw_pos_y = round(render_offset_y + y * TILE_SIZE);
-                        if (!draw_osm_file(map_osm_zoom, current_tile_x, current_tile_y, draw_pos_x, draw_pos_y)) {
+                        if (!draw_osm_file(map_osm_real_zoom, current_tile_x, current_tile_y, draw_pos_x, draw_pos_y)) {
                            // already blanked it.
                        }
                    }
@@ -615,7 +626,7 @@ bool GeoMap::on_touch(const TouchEvent event) {
                on_move(p.x() / 2.0 * lon_ratio, p.y() / 2.0 * lat_ratio, false);
            } else {
                p = event.point - screen_rect().location();
-                on_move(tile_pixel_x_to_lon(p.x() + viewport_top_left_px, map_osm_zoom), tile_pixel_y_to_lat(p.y() + viewport_top_left_py, map_osm_zoom), true);
+                on_move(tile_pixel_x_to_lon(p.x() + viewport_top_left_px, map_osm_real_zoom), tile_pixel_y_to_lat(p.y() + viewport_top_left_py, map_osm_real_zoom), true);
            }
            return true;
        }
@@ -255,7 +255,7 @@ class GeoMap : public Widget {
    void map_read_line_bin(ui::Color* buffer, uint16_t pixels);
    // open street map related
    uint8_t find_osm_file_tile();
-    void set_osm_max_zoom();
+    void set_osm_max_zoom(bool changeboth = false);
    bool draw_osm_file(int zoom, int tile_x, int tile_y, int relative_x, int relative_y);
    int lon2tile(double lon, int zoom);
    int lat2tile(double lat, int zoom);
@@ -263,7 +263,8 @@ class GeoMap : public Widget {
    double lat_to_pixel_y_tile(double lat, int zoom);
    double tile_pixel_x_to_lon(int x, int zoom);
    double tile_pixel_y_to_lat(int y, int zoom);
-    uint8_t map_osm_zoom{3};
+    uint8_t map_osm_zoom{5};
+    uint8_t map_osm_real_zoom{5};
    double viewport_top_left_px = 0;
    double viewport_top_left_py = 0;

@@ -243,6 +243,18 @@ void MenuView::on_blur() {
        item_view(highlighted_item - offset)->unhighlight();
 }

+bool MenuView::on_touch(const TouchEvent event) {
+    size_t i = 0;
+    for (const auto child : children_) {
+        if (i >= menu_item_views.size()) break;
+        if (child->screen_rect().contains(event.point)) {
+            return set_highlighted(i + offset);
+        }
+        i++;
+    }
+    return false;
+}
+
 bool MenuView::on_key(const KeyEvent key) {
    switch (key) {
        case KeyEvent::Up:
@@ -99,6 +99,7 @@ class MenuView : public View {
    bool on_key(const KeyEvent event) override;
    bool on_encoder(const EncoderEvent event) override;
    bool on_keyboard(const KeyboardEvent event) override;
+    bool on_touch(const TouchEvent event) override;

   private:
    void update_items();
@@ -132,20 +132,36 @@ namespace ui {

                gridItem.on_select = [&nav, appInfo, i]() {
                    auto dev2 = (i2cdev::I2cDev_PPmod*)i2cdev::I2CDevManager::get_dev_by_model(I2C_DEVMDL::I2CDECMDL_PPMOD);
+                    dev2->lockDevice();
                    if (dev2) {
-                        auto app_image = reinterpret_cast<uint8_t*>(portapack::memory::map::m4_code.end() - appInfo->binary_size);
+                        // auto app_image = reinterpret_cast<uint8_t*>(portapack::memory::map::m4_code.end() - appInfo->binary_size);
+                        auto app_image = reinterpret_cast<uint8_t*>(portapack::memory::map::local_sram_0.base());
+                        uint8_t errorcnt = 0;
                        for (size_t j = 0; j < appInfo->binary_size; j += 128) {
-                            auto segment = dev2->downloadStandaloneApp(i, j);
-                            if (segment.size() != 128) {
-                                continue;
+                            errorcnt = 0;
+                            do {
+                                auto segment = dev2->downloadStandaloneApp(i, j);
+                                if (segment.size() != 128) {
+                                    errorcnt++;
+                                    if (errorcnt > 5) {
+                                        break;
+                                    }
+                                } else {
+                                    std::copy(segment.begin(), segment.end(), app_image + j);
+                                    break;
+                                }
+                            } while (1);  // when ok, break. when errorcnt > 5, break
+                            if (errorcnt > 5) {
+                                nav.display_modal("Error", "Unable to download app.");
+                                dev2->unlockDevice();
+                                return;
                            }
-
-                            std::copy(segment.begin(), segment.end(), app_image + j);
                        }

                        if (!run_module_app(nav, app_image, appInfo->binary_size)) {
                            nav.display_modal("Error", "Unable to run downloaded app.");
                        }
+                        dev2->unlockDevice();
                    } else
                        nav.display_modal("Error", "Unable to download app.");
                };
@@ -346,7 +362,6 @@ namespace ui {
    if (openError)
        return false;

-    // TODO: move this to m4 memory space
    auto app_image = reinterpret_cast<uint8_t*>(portapack::memory::map::local_sram_0.base());

    // read file in 512 byte chunks
@@ -769,9 +769,9 @@ void add_apps(NavigationView& nav, BtnGridView& grid, app_location_t loc) {
 }

 // clang-format off
-void add_external_items(NavigationView& nav, app_location_t location, BtnGridView& grid, uint8_t error_tile_pos) {
+void add_external_items(NavigationView& nav, app_location_t location, BtnGridView& grid, uint8_t error_tile_pos, bool show_error_tile ) {
    auto externalItems = ExternalItemsMenuLoader::load_external_items(location, nav);
-    if (externalItems.empty()) {
+    if (externalItems.empty() && show_error_tile) {
        grid.insert_item({"ExtAppErr",
                          Theme::getInstance()->error_dark->foreground,
                          nullptr,
@@ -848,8 +848,7 @@ void TranceiversMenuView::on_populate() {
        add_items({{"..", Theme::getInstance()->fg_light->foreground, &bitmap_icon_previous, [this]() { nav_.pop(); }}});
    }
    add_apps(nav_, *this, TRX);
-    // add_external_items(nav_, app_location_t::TRX, *this, return_icon ? 1 : 0);
-    // this folder doesn't have external apps, comment to prevent pop the err msg.
+    add_external_items(nav_, app_location_t::TRX, *this, return_icon ? 1 : 0, false);  // this folder doesn't have external apps, so don't show error for it.
    // NB: when has external app someday, uncomment this.
 }

@@ -61,7 +61,7 @@ using namespace sd_card;
 namespace ui {

 void add_apps(NavigationView& nav, BtnGridView& grid, app_location_t loc);
-void add_external_items(NavigationView& nav, app_location_t location, BtnGridView& grid, uint8_t error_tile_pos);
+void add_external_items(NavigationView& nav, app_location_t location, BtnGridView& grid, uint8_t error_tile_pos, bool show_error_tile = true);
 bool verify_sdcard_format();

 enum modal_t {
@@ -175,7 +175,7 @@ void RecordView::start() {

    text_record_filename.set("");
    text_record_dropped.set("");
-    trim_path = {};
+    trim_path = "";

    if (sampling_rate == 0) {
        return;
@@ -348,7 +348,7 @@ void RecordView::trim_capture() {
        trim_ui.clear();
    }

-    trim_path = {};
+    trim_path = "";
 }

 void RecordView::on_gps(const GPSPosDataMessage* msg) {
@@ -59,13 +59,23 @@ static bool report_on_error(BaseSequentialStream* chp, File::Result<uint64_t> er
    return false;
 }

+std::string full_fn_from_args(int argc, char* argv[]) {
+    std::string full_fn;
+    for (int i = 0; i < argc; i++) {
+        if (i != 0)
+            full_fn += " ";
+        full_fn += argv[i];
+    }
+    return full_fn;
+}
+
 void cmd_sd_list_dir(BaseSequentialStream* chp, int argc, char* argv[]) {
-    if (argc != 1) {
+    if (argc < 1) {
        chprintf(chp, "usage: ls /\r\n");
        return;
    }

-    auto path = path_from_string8(argv[0]);
+    auto path = path_from_string8((char*)full_fn_from_args(argc, argv).c_str());

    for (const auto& entry : std::filesystem::directory_iterator(path, "*")) {
        if (std::filesystem::is_directory(entry.status())) {
@@ -79,12 +89,12 @@ void cmd_sd_list_dir(BaseSequentialStream* chp, int argc, char* argv[]) {
 }

 void cmd_sd_unlink(BaseSequentialStream* chp, int argc, char* argv[]) {
-    if (argc != 1) {
+    if (argc < 1) {
        chprintf(chp, "usage: unlink <path>\r\n");
        return;
    }

-    auto path = path_from_string8(argv[0]);
+    auto path = path_from_string8((char*)full_fn_from_args(argc, argv).c_str());
    auto error = delete_file(path);
    if (report_on_error(chp, error)) return;

@@ -92,12 +102,12 @@ void cmd_sd_unlink(BaseSequentialStream* chp, int argc, char* argv[]) {
 }

 void cmd_sd_mkdir(BaseSequentialStream* chp, int argc, char* argv[]) {
-    if (argc != 1) {
+    if (argc < 1) {
        chprintf(chp, "usage: mkdir <path>\r\n");
        return;
    }

-    auto path = path_from_string8(argv[0]);
+    auto path = path_from_string8((char*)full_fn_from_args(argc, argv).c_str());

    if (std::filesystem::is_directory(path)) {
        chprintf(chp, "directory already exists.\r\n");
@@ -111,11 +121,11 @@ void cmd_sd_mkdir(BaseSequentialStream* chp, int argc, char* argv[]) {
 }

 void cmd_sd_filesize(BaseSequentialStream* chp, int argc, char* argv[]) {
-    if (argc != 1) {
+    if (argc < 1) {
        chprintf(chp, "usage: filesize <path>\r\n");
        return;
    }
-    auto path = path_from_string8(argv[0]);
+    auto path = path_from_string8((char*)full_fn_from_args(argc, argv).c_str());
    FILINFO res;
    auto stat = f_stat(path.tchar(), &res);
    if (report_on_error(chp, stat)) return;
@@ -125,7 +135,7 @@ void cmd_sd_filesize(BaseSequentialStream* chp, int argc, char* argv[]) {
 }

 void cmd_sd_open(BaseSequentialStream* chp, int argc, char* argv[]) {
-    if (argc != 1) {
+    if (argc < 1) {
        chprintf(chp, "usage: fopen <path>\r\n");
        return;
    }
@@ -135,7 +145,7 @@ void cmd_sd_open(BaseSequentialStream* chp, int argc, char* argv[]) {
        return;
    }

-    auto path = path_from_string8(argv[0]);
+    auto path = path_from_string8((char*)full_fn_from_args(argc, argv).c_str());
    shell_file = new File();
    auto error = shell_file->open(path, false, true);
    if (report_on_error(chp, error)) return;
@@ -375,12 +385,12 @@ void cmd_sd_write_binary(BaseSequentialStream* chp, int argc, char* argv[]) {
 }

 void cmd_sd_crc32(BaseSequentialStream* chp, int argc, char* argv[]) {
-    if (argc != 1) {
+    if (argc < 1) {
        chprintf(chp, "usage: crc32 <path>\r\n");
        return;
    }

-    auto path = path_from_string8(argv[0]);
+    auto path = path_from_string8((char*)full_fn_from_args(argc, argv).c_str());
    File* crc_file = new File();
    auto error = crc_file->open(path, true, false);
    if (report_on_error(chp, error)) return;
@@ -556,6 +556,13 @@ DeclareTargets(PUSB sd_over_usb)
 set(add_to_firmware FALSE)
 set(MODE_FLAGS "-O3")

+### FLEX RX
+
+set(MODE_CPPSRC
+	proc_flex.cpp
+)
+DeclareTargets(PFLX flex)
+
 ### ACARS RX

 set(MODE_CPPSRC
@@ -644,6 +651,13 @@ set(MODE_CPPSRC
 )
 DeclareTargets(PSTX sstvtx)

+### SSTV RX
+
+set(MODE_CPPSRC
+	proc_sstvrx.cpp
+)
+DeclareTargets(PSRX sstvrx)
+
 ### TPMS

 set(MODE_CPPSRC
@@ -690,6 +704,13 @@ set(MODE_CPPSRC
 )
 DeclareTargets(PATX audio_tx)

+### SubCar Decoders
+
+set(MODE_CPPSRC
+	proc_subcar.cpp
+)
+DeclareTargets(PSCD subcar)
+

 ### HackRF "factory" firmware

@@ -34,7 +34,7 @@ class BasebandProcessor {

    virtual void execute(const buffer_c8_t& buffer) = 0;

-    virtual void on_message(const Message* const){};
+    virtual void on_message(const Message* const) {};

   protected:
    void feed_channel_stats(const buffer_c16_t& channel);
@@ -30,8 +30,7 @@ extern uint32_t __process_stack_end__;

 inline uint32_t get_free_stack_space() {
    uint32_t* p;
-    for (p = &__process_stack_base__; *p == CRT0_STACKS_FILL_PATTERN && p < &__process_stack_end__; p++)
-        ;
+    for (p = &__process_stack_base__; *p == CRT0_STACKS_FILL_PATTERN && p < &__process_stack_end__; p++);
    auto stack_space_left = p - &__process_stack_base__;

    return stack_space_left;
@@ -0,0 +1,169 @@
+#pragma once
+#include "subcarbase.hpp"
+#include <cstring>
+
+typedef enum {
+    BMWDecoderStepReset = 0,
+    BMWDecoderStepCheckPreambula,
+    BMWDecoderStepSaveDuration,
+    BMWDecoderStepCheckDuration,
+} BMWDecoderStep;
+
+class FProtoSubCarBMWV0 : public FProtoSubCarBase {
+   public:
+    FProtoSubCarBMWV0() {
+        sensorType = FPC_BMWV0;
+        te_short = 350;
+        te_long = 700;
+        te_delta = 120;
+        min_count_bit_for_found = 61;
+    }
+    uint8_t subghz_protocol_bmw_crc8(uint8_t* data, size_t len) {
+        uint8_t crc = 0x00;
+        for (size_t i = 0; i < len; i++) {
+            crc ^= data[i];
+            for (uint8_t j = 0; j < 8; j++) {
+                if (crc & 0x80)
+                    crc = (uint8_t)((crc << 1) ^ 0x31);
+                else
+                    crc <<= 1;
+            }
+        }
+        return crc;
+    }
+
+    uint16_t subghz_protocol_bmw_crc16(uint8_t* data, size_t len) {
+        uint16_t crc = 0xFFFF;
+        for (size_t i = 0; i < len; i++) {
+            crc ^= ((uint16_t)data[i] << 8);
+            for (uint8_t j = 0; j < 8; j++) {
+                if (crc & 0x8000)
+                    crc = (crc << 1) ^ 0x1021;
+                else
+                    crc <<= 1;
+            }
+        }
+        return crc;
+    }
+    void subghz_protocol_decoder_bmw_reset_internal() {
+        decode_data = 0;
+        decode_count_bit = 0;
+        decode_data2 = 0;
+        parser_step = BMWDecoderStepReset;
+        header_count = 0;
+        crc_type = 0;
+    }
+
+    void feed(bool level, uint32_t duration) {
+        switch (parser_step) {
+            case BMWDecoderStepReset:
+                if (level && (DURATION_DIFF(duration, te_short) <
+                              te_delta)) {
+                    parser_step = BMWDecoderStepCheckPreambula;
+                    te_last = duration;
+                    header_count = 0;
+                    decode_data = 0;
+                    decode_count_bit = 0;
+                }
+                break;
+
+            case BMWDecoderStepCheckPreambula:
+                if (level) {
+                    if ((DURATION_DIFF(duration, te_short) <
+                         te_delta) ||
+                        (DURATION_DIFF(duration, te_long) <
+                         te_delta)) {
+                        te_last = duration;
+                    } else {
+                        parser_step = BMWDecoderStepReset;
+                    }
+                } else if (
+                    (DURATION_DIFF(duration, te_short) <
+                     te_delta) &&
+                    (DURATION_DIFF(te_last, te_short) <
+                     te_delta)) {
+                    header_count++;
+                } else if (
+                    (DURATION_DIFF(duration, te_long) <
+                     te_delta) &&
+                    (DURATION_DIFF(te_last, te_long) <
+                     te_delta)) {
+                    if (header_count > 15) {
+                        parser_step = BMWDecoderStepSaveDuration;
+                        decode_data = 0ULL;
+                        decode_count_bit = 0;
+                    } else {
+                        parser_step = BMWDecoderStepReset;
+                    }
+                } else {
+                    parser_step = BMWDecoderStepReset;
+                }
+                break;
+
+            case BMWDecoderStepSaveDuration:
+                if (level) {
+                    if (duration >=
+                        (te_long + te_delta * 2UL)) {
+                        if (decode_count_bit >=
+                            min_count_bit_for_found) {
+                            // instance->generic.data = decode_data;
+                            data_count_bit = decode_count_bit;
+
+                            // Perform CRC check with both CRC8 and CRC16
+                            uint8_t* raw_bytes = (uint8_t*)decode_data;
+                            size_t raw_len = (decode_count_bit + 7) / 8;
+                            uint8_t crc8 = subghz_protocol_bmw_crc8(raw_bytes, raw_len - 1);
+                            if (crc8 == raw_bytes[raw_len - 1]) {
+                                crc_type = 8;
+                            } else {
+                                uint16_t crc16 = subghz_protocol_bmw_crc16(raw_bytes, raw_len - 2);
+                                uint16_t rx_crc16 = (raw_bytes[raw_len - 2] << 8) | raw_bytes[raw_len - 1];
+                                if (crc16 == rx_crc16) {
+                                    crc_type = 16;
+                                } else {
+                                    crc_type = 0;  // invalid
+                                }
+                            }
+
+                            if (crc_type != 0 && callback) {
+                                callback(this);
+                            }
+                        }
+                        subghz_protocol_decoder_bmw_reset_internal();
+                    } else {
+                        te_last = duration;
+                        parser_step = BMWDecoderStepCheckDuration;
+                    }
+                } else {
+                    parser_step = BMWDecoderStepReset;
+                }
+                break;
+
+            case BMWDecoderStepCheckDuration:
+                if (!level) {
+                    if ((DURATION_DIFF(te_last, te_short) <
+                         te_delta) &&
+                        (DURATION_DIFF(duration, te_short) <
+                         te_delta)) {
+                        subghz_protocol_blocks_add_bit(0);
+                        parser_step = BMWDecoderStepSaveDuration;
+                    } else if (
+                        (DURATION_DIFF(te_last, te_long) <
+                         te_delta) &&
+                        (DURATION_DIFF(duration, te_long) <
+                         te_delta)) {
+                        subghz_protocol_blocks_add_bit(1);
+                        parser_step = BMWDecoderStepSaveDuration;
+                    } else {
+                        parser_step = BMWDecoderStepReset;
+                    }
+                } else {
+                    parser_step = BMWDecoderStepReset;
+                }
+                break;
+        }
+    }
+
+    uint16_t header_count = 0;
+    uint8_t crc_type = 0;
+};
@@ -0,0 +1,204 @@
+#pragma once
+#include "subcarbase.hpp"
+#include <cstring>
+
+typedef enum {
+    FiatV0DecoderStepReset = 0,
+    FiatV0DecoderStepPreamble = 1,
+    FiatV0DecoderStepData = 2,
+} FiatV0DecoderStep;
+
+class FProtoSubCarFiatV0 : public FProtoSubCarBase {
+   public:
+    FProtoSubCarFiatV0() {
+        sensorType = FPC_FIATV0;
+        te_short = 200;
+        te_long = 400;
+        te_delta = 100;
+        min_count_bit_for_found = 64;
+    }
+
+    void feed(bool level, uint32_t duration) {
+        uint32_t gap_threshold = 800;
+        uint32_t diff;
+        switch (decoder_state) {
+            case FiatV0DecoderStepReset:
+                if (!level) {
+                    return;
+                }
+                if (duration < te_short) {
+                    diff = te_short - duration;
+                } else {
+                    diff = duration - te_short;
+                }
+                if (diff < te_delta) {
+                    data_low = 0;
+                    data_high = 0;
+                    decoder_state = FiatV0DecoderStepPreamble;
+                    te_last = duration;
+                    preamble_count = 0;
+                    bit_count = 0;
+                    FProtoGeneral::manchester_advance(
+                        manchester_state,
+                        ManchesterEventReset,
+                        &manchester_state,
+                        NULL);
+                }
+                break;
+            case FiatV0DecoderStepPreamble:
+                if (level) {
+                    return;
+                }
+                if (duration < te_short) {
+                    diff = te_short - duration;
+                    if (diff < te_delta) {
+                        preamble_count++;
+                        te_last = duration;
+                        if (preamble_count >= 0x96) {
+                            if (duration < gap_threshold) {
+                                diff = gap_threshold - duration;
+                            } else {
+                                diff = duration - gap_threshold;
+                            }
+                            if (diff < te_delta) {
+                                decoder_state = FiatV0DecoderStepData;
+                                preamble_count = 0;
+                                data_low = 0;
+                                data_high = 0;
+                                bit_count = 0;
+                                te_last = duration;
+                                return;
+                            }
+                        }
+                    } else {
+                        decoder_state = FiatV0DecoderStepReset;
+                        if (preamble_count >= 0x96) {
+                            if (duration < gap_threshold) {
+                                diff = gap_threshold - duration;
+                            } else {
+                                diff = duration - gap_threshold;
+                            }
+                            if (diff < te_delta) {
+                                decoder_state = FiatV0DecoderStepData;
+                                preamble_count = 0;
+                                data_low = 0;
+                                data_high = 0;
+                                bit_count = 0;
+                                te_last = duration;
+                                return;
+                            }
+                        }
+                    }
+                } else {
+                    diff = duration - te_short;
+                    if (diff < te_delta) {
+                        preamble_count++;
+                        te_last = duration;
+                    } else {
+                        decoder_state = FiatV0DecoderStepReset;
+                    }
+                    if (preamble_count >= 0x96) {
+                        if (duration >= 799) {
+                            diff = duration - gap_threshold;
+                        } else {
+                            diff = gap_threshold - duration;
+                        }
+                        if (diff < te_delta) {
+                            decoder_state = FiatV0DecoderStepData;
+                            preamble_count = 0;
+                            data_low = 0;
+                            data_high = 0;
+                            bit_count = 0;
+                            te_last = duration;
+                            return;
+                        }
+                    }
+                }
+                break;
+            case FiatV0DecoderStepData:
+                ManchesterEvent event = ManchesterEventReset;
+                if (duration < te_short) {
+                    diff = te_short - duration;
+                    if (diff < te_delta) {
+                        event = level ? ManchesterEventShortLow : ManchesterEventShortHigh;
+                    }
+                } else {
+                    diff = duration - te_short;
+                    if (diff < te_delta) {
+                        event = level ? ManchesterEventShortLow : ManchesterEventShortHigh;
+                    } else {
+                        if (duration < te_long) {
+                            diff = te_long - duration;
+                        } else {
+                            diff = duration - te_long;
+                        }
+                        if (diff < te_delta) {
+                            event = level ? ManchesterEventLongLow : ManchesterEventLongHigh;
+                        }
+                    }
+                }
+
+                if (event != ManchesterEventReset) {
+                    bool data_bit_bool;
+                    if (FProtoGeneral::manchester_advance(
+                            manchester_state,
+                            event,
+                            &manchester_state,
+                            &data_bit_bool)) {
+                        uint32_t new_bit = data_bit_bool ? 1 : 0;
+
+                        uint32_t carry = (data_low >> 31) & 1;
+                        data_low = (data_low << 1) | new_bit;
+                        data_high = (data_high << 1) | carry;
+
+                        bit_count++;
+
+                        if (bit_count == 0x40) {
+                            fix = data_low;
+                            hop = data_high;
+                            data_low = 0;
+                            data_high = 0;
+                        }
+
+                        if (bit_count > 0x46) {
+                            final_count = bit_count;
+
+                            endbyte = (uint8_t)data_low;
+                            /*
+                                                        generic.data = ((uint64_t)hop << 32) | fix;
+                                                        generic.data_count_bit = 64;
+                                                        generic.serial = fix;
+                                                        generic.btn = endbyte;  // still exported as btn for UI compatibility
+                                                        generic.cnt = hop;
+                            */
+                            decode_data = ((uint64_t)hop << 32) | fix;  // this is my own data passer, not the original
+                            decode_data2 = endbyte;
+                            data_count_bit = 64;
+                            if (callback) {
+                                callback(this);
+                            }
+
+                            data_low = 0;
+                            data_high = 0;
+                            bit_count = 0;
+                            decoder_state = FiatV0DecoderStepReset;
+                        }
+                    }
+                }
+                te_last = duration;
+                break;
+        }
+    }
+
+    ManchesterState manchester_state = ManchesterStateMid1;
+    uint8_t decoder_state = 0;
+    uint16_t preamble_count = 0;
+    uint32_t data_low = 0;
+    uint32_t data_high = 0;
+    uint8_t bit_count = 0;
+    uint32_t hop = 0;
+    uint32_t fix = 0;
+    uint8_t endbyte = 0;
+    uint8_t final_count = 0;
+    uint32_t te_last = 0;
+};
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
gullradriel	70ac1a03a1	Make stable release (#2895 ) * updated submodule * updated versions	2025-12-21 11:39:47 +01:00
Totoo	2261e53981	fix bit counts (#2894 )	2025-12-21 11:38:35 +01:00
Totoo	f86d3e51f1	Subcar (#2893 )	2025-12-21 11:21:55 +01:00
StarVore Labs	f71f19e719	Addition of SSTV RX application (#2888 )	2025-12-17 13:14:19 +01:00
RocketGod	c53adfc765	Refactor FLEX RX UI to use console for messages (#2890 )	2025-12-14 10:08:39 -08:00
gullradriel	7e8ad83537	Update clang format to 18 (#2891 ) * move to clang-format-18 * clang-format-18 indendation	2025-12-14 11:26:21 +01:00
RocketGod	472571b1ed	Refactor FLEX RX UI to add color cycling and message log (#2885 ) Replaces the console with a scrollable menu view for displaying FLEX messages, adds support for cycling text colors, and implements message logging with line wrapping and persistence. Also refactors frequency handling for persistence and updates UI element layout and initialization.	2025-12-12 19:40:15 +01:00
Tim Elfelt	106e56abc3	FLEX pager app (#2883 ) * Add FLEX pager support - Introduced a new FLEX configuration function in baseband_api. - Added FLEX application view and associated UI elements. - Implemented FLEX processing logic in proc_flex, including demodulation and message handling. - Updated CMakeLists to include new FLEX source files and headers. - Enhanced message system to support FLEX-specific messages and statistics. This commit lays the groundwork for FLEX pager functionality, allowing for the reception and processing of FLEX messages. * Fixed baseband and moved app to external with some other fixes. * Format code --------- Co-authored-by: RocketGod <57732082+RocketGod-git@users.noreply.github.com>	2025-12-12 17:43:51 +01:00
zxkmm	4129d57c09	fix dead link (#2882 ) * fix dead link * submodule	2025-12-06 07:34:10 -08:00
Totoo	caac5e1041	Sonde + map (#2879 ) * Update geomap view position on GPS data reception * Refactor timestamp and temperature/humidity display formatting in SondeView * Implement battery voltage reading for Meteomodem M20 * Enhance GPS data validation and update OSM zoom handling - Introduced a new method to validate GPS data in the Packet structure. - Updated the SondeView to use the new GPS validation method. - Modified GeoMap to improve handling of OSM zoom levels and ensure consistent usage of real zoom values. - Adjusted battery voltage calculation for Meteomodem M20 to ensure correct scaling. * Add serial number extraction for Meteomodem M20 support * Add support for Meteomodem M20 temperature and humidity readings * Update log file naming to include timestamp in SondeView * Add pressure reading support for Meteomodem M20 and update UI * Update SondeView UI layout and enhance Meteomodem M20 packet handling * Add vertical speed calculation and display to SondeView * Fix set_fsk function parameter type for samplesPerSymbol	2025-11-26 19:13:21 +01:00
Totoo	6b02ba6e5d	Faster osm (#2874 ) Much faster OSM map handler	2025-11-21 09:30:01 +01:00
Totoo	c01597baf2	Pocsag manual baud option (#2870 ) * baseband part of manual baud control of pocsag * added manual pocsag baud to ui, to fix #2546 * fix adult toys settings filename	2025-11-18 14:05:27 +01:00
Totoo	43a5163b77	prevent sonde pos to change to 0 when the frame is invalid. fixes #2862 (#2869 )	2025-11-18 19:07:40 +08:00
jLynx	c46cc431c9	Revert "resolve conflicts merge" (#2860 ) This reverts commit `344aa0c741`.	2025-11-08 10:21:33 +13:00
jLynx	a4d23768c1	Update version.txt (#2858 )	2025-11-08 10:13:35 +13:00
gullradriel	344aa0c741	resolve conflicts merge	2025-11-07 21:36:41 +01:00
gullradriel	fd7637187a	updated version number (#2855 ) Co-authored-by: gullradriel <gullradriel@no-mail.com>	2025-11-07 20:52:28 +01:00
Totoo	674b865ec0	Refactor OnTouchEvent functions to return boolean values for better event handling (#2854 )	2025-11-05 20:53:23 +01:00
Totoo	00c9c6b40e	Fix shift key position (#2850 )	2025-10-31 18:25:23 +01:00
RocketGod	113cbc42c9	Add sound effects (#2849 ) * Add sound effects Adding sound effects and volume adjuster in start menu. Sounds are a little clicky but I tinkered a long time and couldn't solve that. Maybe someone else wants to tinker a bit with me. * Format code	2025-10-30 07:38:45 +01:00
RocketGod	454b8776b6	Refactor gfxEQView UI layout for consistency (#2848 ) * Refactor gfxEQView UI layout for consistency Updated control and graph positioning in gfxEQView to use a standard layout approach, aligning with other applications. Screen dimensions are now used for dynamic placement, and hardcoded values have been replaced for improved maintainability and consistency. Basically, centered for smaller and larger screens with other visual improvements. * Fixed screen to Macros - looks good now Better methods for dynamic screen size	2025-10-30 07:33:38 +01:00
Matej Sochan	efdf043d62	fix typo: wps -> wpm in morse_tx (#2847 )	2025-10-28 20:55:21 +01:00
gullradriel	0f9d9e589d	Revert "Additional debounce control parameters for rotary encoder settings (f…" (#2846 ) This reverts commit `bf18851b6b`.	2025-10-28 22:34:14 +13:00
Totoo	3b57672dda	sht4x support,, typo fix (#2843 )	2025-10-28 10:14:11 +08:00
Totoo	b739dd883c	Free up some fw space (#2844 )	2025-10-28 08:10:09 +08:00
rmckay	bf18851b6b	Additional debounce control parameters for rotary encoder settings (for bad/noisy encoders) (#2841 ) * Added debounce control options for rotary encoder settings * ran format-code.sh to adjust whitespace --------- Co-authored-by: Robert McKay <robert.mckay@ubermorgen.land>	2025-10-27 23:56:27 +01:00
Pezsma	81afec9ea4	Added Adult toy controller external app (#2840 )	2025-10-23 13:09:48 +02:00
Totoo	60a5222058	Pacman update (#2837 )	2025-10-21 07:37:26 +02:00
Totoo	7041d507ca	gracefully handle i2c error (#2838 )	2025-10-21 07:37:14 +02:00
Totoo	d3373734e9	battleship resizes based on screen size (#2836 )	2025-10-18 17:00:50 +02:00
Totoo	200831ad67	fix some bugs due to framesync not fired on stealth mode (#2834 )	2025-10-18 13:13:51 +02:00
gullradriel	dafe3b7641	update hackrf submodule (#2832 )	2025-10-17 19:28:18 +02:00
gullradriel	63634407b6	fix ctrl click link (#2833 )	2025-10-17 17:09:57 +00:00
Totoo	9f06ccf9ae	Support some space chars in serial commands (fs) (#2828 )	2025-10-17 17:05:27 +02:00
Totoo	6782e12a15	Fix morse tx cw+loop (#2827 )	2025-10-17 17:03:34 +02:00
Totoo	cbbd8103d3	Touch for MenuView and Freqlist (#2829 ) * freqman add touch support. solves #1919 * menuview touch support	2025-10-17 21:59:35 +08:00
Pezsma	e88ab44f49	Modify Morse code table (#2825 ) Fixed morse code table	2025-10-17 10:32:01 +02:00
Pezsma	545dead1ca	Added new game: Morse trainer (#2820 ) * Added new game: Morse trainer * code format error fix, and ui alignment	2025-10-16 13:01:28 +02:00
Totoo	e3b2a65b39	Oregon fixes (#2822 )	2025-10-16 13:00:40 +02:00
Totoo	2f4d222403	New memory address for i2c dev loaded apps (#2817 ) * New memory address for i2c dev loaded apps * better download handling on error * new hackrf version (added PortapackRf support) * lock i2cdev while loading apps	2025-10-14 09:45:52 +02:00
Totoo	54d99945f2	fix touch calib on prf (#2816 )	2025-10-14 09:03:28 +08:00
RocketGod	65a3c797c6	Blackjack - Dynamic screen for PortaRF (#2814 ) Blackjack - Dynamic screen for PortaRF	2025-10-10 22:48:26 +02:00
Totoo	6a81a981aa	Fix standalont touch_release event (#2813 )	2025-10-10 22:47:17 +02:00
RocketGod	193ac73b34	Doom UI improvements for dynamic screen (#2812 ) * Doom dynamic screen and other improvements Doom dynamic screen and other improvements * Res divider fix for big screens * Format code	2025-10-09 22:54:54 +02:00
RocketGod	477d035dce	Dino Game Dynamic Screen for PortaRF plus sprite animation improvements (#2811 ) * Dino Game Dynamic Screen for PortaRF plus sprite animation improvements Dino Game Dynamic Screen for PortaRF plus sprite animation improvements * Format code per usual	2025-10-09 22:31:26 +02:00
RocketGod	1d8f53b49e	Space invaders UI improvements for all device screens including new PortaRF (#2810 ) * Dynamic screen for PortaRF Dynamic screen size for new PortaRF device. * Format code * Space Invaders improvements for all devices including new PortaRF Space Invaders improvements for all devices including new PortaRF	2025-10-09 22:30:30 +02:00
Totoo	db324a5225	PortaRF battery fix (#2809 )	2025-10-09 22:29:53 +02:00