use eframe::egui;
use openipc_core::channel::DEFAULT_LINK_ID;
use crate::{
app::NebulusApp,
model::{ReceiverState, VtxControlState},
runtime::VtxControlRequest,
settings::{ReceiverSource, DEFAULT_CHANNEL, DEFAULT_CHANNEL_OFFSET, MAX_LINK_ID},
};
use super::SettingsPage;
pub(crate) fn show(app: &mut NebulusApp, ui: &mut egui::Ui) {
match app.settings_page {
SettingsPage::Receiver => receiver_page(app, ui),
SettingsPage::Media => media_page(app, ui),
SettingsPage::Profiles => profiles_page(app, ui),
SettingsPage::Network => network_page(app, ui),
SettingsPage::Vtx => vtx_page(app, ui),
}
}
fn vtx_page(app: &mut NebulusApp, ui: &mut egui::Ui) {
section(ui, "Connection", |ui| {
ui.label(
egui::RichText::new(
"Controls unmodified OpenIPC firmware at 10.5.0.10 through the WFB tunnel. The optional OS VPN is not required.",
)
.small()
.color(ui.visuals().weak_text_color()),
);
let idle = matches!(app.state, ReceiverState::Idle | ReceiverState::Failed);
ui.add_enabled_ui(idle, |ui| {
ui.checkbox(
&mut app.settings.vtx_control_enabled,
"Enable VTX control for this receiver profile",
);
egui::Grid::new("vtx-credentials")
.num_columns(2)
.spacing([14.0, 6.0])
.show(ui, |ui| {
ui.label("Username");
ui.text_edit_singleline(&mut app.settings.vtx_ssh_username);
ui.end_row();
ui.label("Password");
ui.add(
egui::TextEdit::singleline(&mut app.settings.vtx_ssh_password)
.password(true),
);
ui.end_row();
ui.label("Host key SHA-256");
ui.add(
egui::TextEdit::singleline(&mut app.settings.vtx_host_key_sha256)
.hint_text("Empty accepts the current VTX key"),
);
ui.end_row();
});
});
ui.horizontal_wrapped(|ui| {
ui.label(format!("State: {:?}", app.vtx_control.state));
let receiving =
app.state == ReceiverState::Receiving && app.settings.vtx_control_enabled;
if ui
.add_enabled(receiving, egui::Button::new("Connect"))
.clicked()
{
app.request_vtx(VtxControlRequest::Connect);
}
if ui
.add_enabled(receiving, egui::Button::new("Refresh config"))
.clicked()
{
app.request_vtx(VtxControlRequest::Refresh);
}
if ui
.add_enabled(
app.vtx_control.state == VtxControlState::Connected,
egui::Button::new("Disconnect"),
)
.clicked()
{
app.request_vtx(VtxControlRequest::Disconnect);
}
});
if !app.vtx_control.last_error.is_empty() {
ui.colored_label(
ui.visuals().error_fg_color,
app.vtx_control.last_error.clone(),
);
}
let network = app.vtx_control.network;
if app.state == ReceiverState::Receiving && app.settings.vtx_control_enabled {
egui::Grid::new("vtx-network-status")
.num_columns(2)
.striped(true)
.show(ui, |ui| {
ui.label("Tunnel downlink");
ui.monospace(format!(
"{} packets / {} bytes",
network.tunnel_packets_received, network.tunnel_bytes_received
));
ui.end_row();
ui.label("Tunnel uplink");
ui.monospace(format!(
"{} packets / {} bytes",
network.tunnel_packets_sent, network.tunnel_bytes_sent
));
ui.end_row();
ui.label("TCP connections");
ui.monospace(format!(
"{} active / {} opened / {} failed",
network.tcp_connections_active,
network.tcp_connections_opened,
network.tcp_connection_failures
));
ui.end_row();
ui.label("Malformed tunnel payloads");
ui.monospace(network.malformed_tunnel_packets.to_string());
ui.end_row();
});
}
});
let active = app.vtx_control.state == VtxControlState::Connected;
ui.add_enabled_ui(active, |ui| {
section(ui, "WFB radio", |ui| {
egui::Grid::new("vtx-wfb-radio")
.num_columns(2)
.spacing([14.0, 6.0])
.show(ui, |ui| {
ui.label("Channel");
ui.add(egui::DragValue::new(&mut app.settings.channel).range(1..=196));
ui.end_row();
ui.label("Width");
egui::ComboBox::from_id_salt("vtx-width")
.selected_text(format!("{} MHz", app.settings.channel_width_mhz))
.show_ui(ui, |ui| {
for width in [10, 20, 40] {
ui.selectable_value(
&mut app.settings.channel_width_mhz,
width,
format!("{width} MHz"),
);
}
});
ui.end_row();
ui.label("TX power");
ui.add(egui::Slider::new(&mut app.settings.tx_power, 1..=58));
ui.end_row();
});
if ui.button("Apply radio").clicked() {
app.confirm_vtx(
"Change VTX radio settings?",
format!(
"This restarts WFB on channel {} at {} MHz. If the receiver is not tuned to the same channel and width, the link will be lost.",
app.settings.channel, app.settings.channel_width_mhz
),
"Apply radio settings",
VtxControlRequest::SetWfbBatch(vec![
openipc_uplink::WfbSetting::Channel(u16::from(app.settings.channel)),
openipc_uplink::WfbSetting::ChannelWidth(app.settings.channel_width_mhz),
openipc_uplink::WfbSetting::TxPower(app.settings.tx_power),
]),
);
}
});
section(ui, "WFB broadcast", |ui| {
let vtx = &mut app.settings.vtx;
egui::Grid::new("vtx-wfb-broadcast")
.num_columns(2)
.spacing([14.0, 6.0])
.show(ui, |ui| {
ui.label("MCS index");
ui.add(egui::Slider::new(&mut vtx.mcs_index, 0..=10));
ui.end_row();
ui.label("FEC k / n");
ui.horizontal(|ui| {
ui.add(egui::DragValue::new(&mut vtx.fec_k).range(0..=15));
ui.add(egui::DragValue::new(&mut vtx.fec_n).range(0..=15));
});
ui.end_row();
ui.label("Coding");
ui.horizontal(|ui| {
ui.checkbox(&mut vtx.stbc, "STBC");
ui.checkbox(&mut vtx.ldpc, "LDPC");
ui.label("Multi-link");
ui.add(egui::DragValue::new(&mut vtx.multi_link).range(1_500..=4_000));
});
ui.end_row();
});
let values = (
vtx.mcs_index,
vtx.fec_k,
vtx.fec_n,
vtx.stbc,
vtx.ldpc,
vtx.multi_link,
);
if ui.button("Apply broadcast").clicked() {
app.confirm_vtx(
"Change WFB broadcast settings?",
format!(
"This restarts the VTX broadcast with MCS {} and FEC {}/{}. Unsupported or overly aggressive values can prevent the receiver from recovering the stream.",
values.0, values.1, values.2
),
"Apply broadcast settings",
VtxControlRequest::SetWfbBatch(vec![
openipc_uplink::WfbSetting::McsIndex(values.0),
openipc_uplink::WfbSetting::FecK(values.1),
openipc_uplink::WfbSetting::FecN(values.2),
openipc_uplink::WfbSetting::Stbc(values.3),
openipc_uplink::WfbSetting::Ldpc(values.4),
openipc_uplink::WfbSetting::MultiLink(values.5),
]),
);
}
});
vtx_camera_controls(app, ui);
vtx_telemetry_controls(app, ui);
vtx_adaptive_controls(app, ui);
section(ui, "System", |ui| {
ui.colored_label(
ui.visuals().warn_fg_color,
"Reboot immediately restarts the air unit.",
);
if ui.button("Reboot VTX").clicked() {
app.confirm_vtx(
"Reboot the VTX?",
"The air unit will restart immediately. Video, telemetry, adaptive link, and VTX control will be unavailable until it finishes booting.",
"Reboot VTX",
VtxControlRequest::Reboot,
);
}
});
});
if let Some(config) = app.vtx_control.config.as_ref() {
section(ui, "Configuration snapshot", |ui| {
for (label, bytes) in [
("majestic.yaml", &config.majestic_yaml),
("wfb.yaml", &config.wfb_yaml),
("alink.conf", &config.adaptive_link),
("txprofiles.conf", &config.tx_profiles),
] {
ui.collapsing(format!("{label} · {} bytes", bytes.len()), |ui| {
ui.add(
egui::Label::new(
egui::RichText::new(String::from_utf8_lossy(bytes)).monospace(),
)
.wrap(),
);
});
}
});
}
}
fn vtx_camera_controls(app: &mut NebulusApp, ui: &mut egui::Ui) {
section(ui, "Camera / encoder", |ui| {
let vtx = &mut app.settings.vtx;
egui::Grid::new("vtx-camera")
.num_columns(2)
.spacing([14.0, 6.0])
.show(ui, |ui| {
ui.label("Orientation");
ui.horizontal(|ui| {
ui.checkbox(&mut vtx.mirror, "Mirror");
ui.checkbox(&mut vtx.flip, "Flip");
});
ui.end_row();
for (label, value) in [
("Contrast", &mut vtx.contrast),
("Hue", &mut vtx.hue),
("Saturation", &mut vtx.saturation),
("Luminance", &mut vtx.luminance),
] {
ui.label(label);
ui.add(egui::DragValue::new(value));
ui.end_row();
}
ui.label("Resolution");
ui.text_edit_singleline(&mut vtx.resolution);
ui.end_row();
ui.label("FPS / bitrate kbps");
ui.horizontal(|ui| {
ui.add(egui::DragValue::new(&mut vtx.fps).range(1..=240));
ui.add(egui::DragValue::new(&mut vtx.bitrate_kbps).range(1..=30_720));
});
ui.end_row();
ui.label("Codec / rate control");
ui.horizontal(|ui| {
ui.text_edit_singleline(&mut vtx.codec);
ui.text_edit_singleline(&mut vtx.rate_control);
});
ui.end_row();
ui.label("GOP size");
ui.add(egui::DragValue::new(&mut vtx.gop_size).range(0..=10));
ui.end_row();
ui.label("Simple video mode");
ui.text_edit_singleline(&mut vtx.simple_video_mode);
ui.end_row();
ui.label("VTX recording");
ui.horizontal(|ui| {
ui.checkbox(&mut vtx.recording_enabled, "Enabled");
ui.label("split");
ui.add(egui::DragValue::new(&mut vtx.recording_split_seconds));
ui.label("max %");
ui.add(egui::DragValue::new(&mut vtx.recording_max_usage).range(0..=100));
});
ui.end_row();
ui.label("ISP");
ui.horizontal(|ui| {
ui.label("exposure");
ui.add(egui::DragValue::new(&mut vtx.exposure).range(5..=50));
ui.label("anti-flicker");
ui.text_edit_singleline(&mut vtx.anti_flicker);
});
ui.end_row();
ui.label("Sensor config");
ui.text_edit_singleline(&mut vtx.sensor_config);
ui.end_row();
ui.label("FPV tuning");
ui.horizontal(|ui| {
ui.checkbox(&mut vtx.fpv_enabled, "Enabled");
ui.label("noise");
ui.add(egui::DragValue::new(&mut vtx.noise_level).range(0..=1));
});
ui.end_row();
});
let draft = vtx.clone();
ui.horizontal_wrapped(|ui| {
if ui.button("Read video mode").clicked() {
app.request_vtx(VtxControlRequest::GetVideoMode);
}
if ui.button("Apply simple mode").clicked() {
app.confirm_vtx(
"Change the VTX video mode?",
format!(
"Changing the camera mode to '{}' interrupts the encoded stream and may require a new decoder keyframe.",
draft.simple_video_mode
),
"Apply video mode",
VtxControlRequest::SetVideoMode(draft.simple_video_mode.clone()),
);
}
if ui.button("Apply image").clicked() {
app.request_vtx(VtxControlRequest::SetCameraBatch(vec![
openipc_uplink::CameraSetting::Mirror(draft.mirror),
openipc_uplink::CameraSetting::Flip(draft.flip),
openipc_uplink::CameraSetting::Contrast(draft.contrast),
openipc_uplink::CameraSetting::Hue(draft.hue),
openipc_uplink::CameraSetting::Saturation(draft.saturation),
openipc_uplink::CameraSetting::Luminance(draft.luminance),
]));
}
if ui.button("Apply encoder").clicked() {
app.confirm_vtx(
"Change encoder settings?",
format!(
"Majestic will reload with {} at {} FPS using {}. The video stream will be interrupted briefly, and unsupported settings may leave it unavailable.",
draft.resolution, draft.fps, draft.codec
),
"Apply encoder settings",
VtxControlRequest::SetCameraBatch(vec![
openipc_uplink::CameraSetting::Resolution(draft.resolution.clone()),
openipc_uplink::CameraSetting::Fps(draft.fps),
openipc_uplink::CameraSetting::BitrateKbps(draft.bitrate_kbps),
openipc_uplink::CameraSetting::Codec(draft.codec.clone()),
openipc_uplink::CameraSetting::GopSize(draft.gop_size),
openipc_uplink::CameraSetting::RateControl(draft.rate_control.clone()),
]),
);
}
if ui.button("Apply recording").clicked() {
app.request_vtx(VtxControlRequest::SetCameraBatch(vec![
openipc_uplink::CameraSetting::RecordingEnabled(draft.recording_enabled),
openipc_uplink::CameraSetting::RecordingSplitSeconds(
draft.recording_split_seconds,
),
openipc_uplink::CameraSetting::RecordingMaxUsage(draft.recording_max_usage),
]));
}
if ui.button("Apply ISP / FPV").clicked() {
let mut settings = vec![
openipc_uplink::CameraSetting::Exposure(draft.exposure),
openipc_uplink::CameraSetting::AntiFlicker(draft.anti_flicker.clone()),
openipc_uplink::CameraSetting::FpvEnabled(draft.fpv_enabled),
openipc_uplink::CameraSetting::NoiseLevel(draft.noise_level),
];
if !draft.sensor_config.trim().is_empty() {
settings.push(openipc_uplink::CameraSetting::SensorConfig(
draft.sensor_config,
));
}
app.confirm_vtx(
"Change ISP and FPV settings?",
"Majestic will reload the image pipeline. A bad sensor configuration can stop camera output until the setting is corrected or the VTX is restored.",
"Apply ISP / FPV settings",
VtxControlRequest::SetCameraBatch(settings),
);
}
});
});
}
fn vtx_telemetry_controls(app: &mut NebulusApp, ui: &mut egui::Ui) {
section(ui, "Air telemetry", |ui| {
let vtx = &mut app.settings.vtx;
egui::Grid::new("vtx-telemetry")
.num_columns(2)
.spacing([14.0, 6.0])
.show(ui, |ui| {
ui.label("Serial");
ui.text_edit_singleline(&mut vtx.telemetry_serial);
ui.end_row();
ui.label("Router");
ui.text_edit_singleline(&mut vtx.telemetry_router);
ui.end_row();
ui.label("OSD FPS");
ui.add(egui::DragValue::new(&mut vtx.telemetry_osd_fps).range(0..=240));
ui.end_row();
ui.label("GS rendering");
ui.checkbox(
&mut vtx.telemetry_gs_rendering,
"Forward telemetry to 10.5.0.1",
);
ui.end_row();
});
let values = (
vtx.telemetry_serial.clone(),
vtx.telemetry_router.clone(),
vtx.telemetry_osd_fps,
vtx.telemetry_gs_rendering,
);
if ui.button("Apply telemetry").clicked() {
app.confirm_vtx(
"Change air telemetry settings?",
"This changes the VTX serial/router configuration and restarts WFB. Telemetry and tunnel traffic will be interrupted during the restart.",
"Apply telemetry settings",
VtxControlRequest::SetTelemetryBatch(vec![
openipc_uplink::TelemetrySetting::Serial(values.0),
openipc_uplink::TelemetrySetting::Router(values.1),
openipc_uplink::TelemetrySetting::OsdFps(values.2),
openipc_uplink::TelemetrySetting::GroundStationRendering(values.3),
]),
);
}
});
}
fn vtx_adaptive_controls(app: &mut NebulusApp, ui: &mut egui::Ui) {
section(ui, "VTX adaptive link", |ui| {
let (values, tx_profiles) = {
let vtx = &mut app.settings.vtx;
ui.checkbox(
&mut vtx.adaptive_service_enabled,
"Run alink_drone on the VTX",
);
ui.horizontal(|ui| {
ui.label("Variable");
ui.text_edit_singleline(&mut vtx.adaptive_variable);
ui.label("Value");
ui.text_edit_singleline(&mut vtx.adaptive_value);
});
ui.label("TX profiles");
ui.add(
egui::TextEdit::multiline(&mut vtx.tx_profiles)
.font(egui::TextStyle::Monospace)
.desired_rows(8),
);
(
(
vtx.adaptive_service_enabled,
vtx.adaptive_variable.clone(),
vtx.adaptive_value.clone(),
),
vtx.tx_profiles.as_bytes().to_vec(),
)
};
ui.horizontal(|ui| {
if ui.button("Apply service state").clicked() {
app.confirm_vtx(
"Change adaptive-link service state?",
"Adaptive link can change the active VTX transmission profile. Disabling it leaves the current static WFB settings in effect.",
"Apply service state",
VtxControlRequest::SetAdaptiveLink(
openipc_uplink::AdaptiveLinkSetting::Enabled(values.0),
),
);
}
if ui.button("Apply variable").clicked() {
app.confirm_vtx(
"Change an adaptive-link parameter?",
format!(
"This writes '{}' in alink.conf and restarts alink_drone. Invalid tuning can make profile selection unstable.",
values.1
),
"Apply parameter",
VtxControlRequest::SetAdaptiveLink(
openipc_uplink::AdaptiveLinkSetting::Variable {
name: values.1,
value: values.2,
},
),
);
}
});
if ui.button("Upload TX profiles").clicked() {
app.confirm_vtx(
"Replace VTX transmission profiles?",
"This overwrites /etc/txprofiles.conf and restarts adaptive link. Invalid profiles can interrupt or destabilize the radio link.",
"Upload TX profiles",
VtxControlRequest::SetAdaptiveLink(
openipc_uplink::AdaptiveLinkSetting::TxProfiles(tx_profiles),
),
);
}
});
}
fn receiver_page(app: &mut NebulusApp, ui: &mut egui::Ui) {
if app.receiver_info.is_some() {
connected_receiver(app, ui);
}
let editable = matches!(app.state, ReceiverState::Idle | ReceiverState::Failed);
ui.add_enabled_ui(editable, |ui| {
section(ui, "Receiver", |ui| {
receiver_source_selector(app, ui);
match app.settings.receiver_source {
ReceiverSource::Usb => usb_receiver_settings(app, ui),
ReceiverSource::UdpRtp => udp_receiver_settings(app, ui),
}
ui.horizontal(|ui| {
if ui.button("Run preflight").clicked() {
app.run_preflight();
}
if app.settings.receiver_source == ReceiverSource::Usb
&& ui.button("Scan channels").clicked()
{
app.show_channel_scanner = true;
}
});
});
if app.settings.receiver_source == ReceiverSource::Usb {
section(ui, "Radio", |ui| {
radio_settings(app, ui);
});
}
section(ui, "Link", |ui| {
ui.checkbox(
&mut app.settings.auto_recover,
"Automatically recover a dropped receiver",
);
if app.settings.receiver_source == ReceiverSource::Usb {
ui.checkbox(&mut app.settings.adaptive_link, "Adaptive link feedback");
} else {
ui.label(
egui::RichText::new(
"UDP input uses the RTP sequence number for optional reordering; WFB adaptive feedback is not applicable.",
)
.small()
.color(ui.visuals().weak_text_color()),
);
}
if cfg!(target_arch = "wasm32") {
ui.label(
egui::RichText::new(
"Browser reconnects require a user gesture; automatic retries run in native builds.",
)
.small()
.color(ui.visuals().weak_text_color()),
);
}
if app.recovery.active {
ui.horizontal_wrapped(|ui| {
let remaining = app
.recovery
.scheduled_at
.map_or(0.0, |at| {
at.saturating_duration_since(web_time::Instant::now())
.as_secs_f32()
});
ui.colored_label(
ui.visuals().warn_fg_color,
format!(
"Recovery attempt {} in {:.1}s",
app.recovery.attempt, remaining
),
);
if ui.small_button("Cancel").clicked() {
app.cancel_recovery();
}
});
}
if app.settings.receiver_source == ReceiverSource::Usb && app.settings.adaptive_link {
ui.horizontal(|ui| {
ui.label("Uplink TX power");
ui.add(egui::Slider::new(&mut app.settings.tx_power, 0..=127));
});
}
});
if app.settings.receiver_source == ReceiverSource::Usb {
section(ui, "Receiver key", |ui| {
ui.horizontal(|ui| {
if ui.button("Open file").clicked() {
app.open_key_file(ui.ctx());
}
if ui.button("Use default").clicked() {
app.reset_key();
}
});
ui.horizontal(|ui| {
ui.label(&app.key_name);
ui.label(
egui::RichText::new(format!("{} bytes", app.settings.key_bytes.len()))
.small()
.color(ui.visuals().weak_text_color()),
);
});
if let Some(error) = &app.key_error {
ui.colored_label(ui.visuals().error_fg_color, error);
} else {
ui.label(
egui::RichText::new("You can also drop a gs.key file anywhere on the window")
.small()
.color(ui.visuals().weak_text_color()),
);
}
});
}
});
}
fn media_page(app: &mut NebulusApp, ui: &mut egui::Ui) {
let editable = matches!(app.state, ReceiverState::Idle | ReceiverState::Failed);
ui.add_enabled_ui(editable, |ui| {
section(ui, "Video", |ui| {
ui.horizontal(|ui| {
ui.label("Codec preference");
egui::ComboBox::from_id_salt("codec-preference")
.selected_text(app.settings.codec_preference.label())
.show_ui(ui, |ui| {
for preference in [
crate::settings::CodecPreference::Auto,
crate::settings::CodecPreference::H264,
crate::settings::CodecPreference::H265,
] {
ui.selectable_value(
&mut app.settings.codec_preference,
preference,
preference.label(),
);
}
});
});
ui.checkbox(&mut app.settings.rtp_reorder, "RTP reorder buffer");
egui::Grid::new("decoder-settings")
.num_columns(2)
.spacing([18.0, 7.0])
.show(ui, |ui| {
ui.label("Decoder queue");
ui.label("3 frames, latest-frame output");
ui.end_row();
});
});
section(ui, "Recording", |ui| recording_settings(app, ui));
});
}
fn profiles_page(app: &mut NebulusApp, ui: &mut egui::Ui) {
let editable = matches!(app.state, ReceiverState::Idle | ReceiverState::Failed);
ui.add_enabled_ui(editable, |ui| {
section(ui, "Receiver profiles", |ui| profile_editor(app, ui));
section(ui, "Preset packs", |ui| super::presets::section(app, ui));
});
}
fn network_page(app: &mut NebulusApp, ui: &mut egui::Ui) {
section(ui, "VPN / tunnel", |ui| {
if app.settings.receiver_source == ReceiverSource::Usb {
super::vpn(app, ui);
} else {
ui.label(
egui::RichText::new(
"VPN/TUN requires the bidirectional WFB radio transport and is unavailable for direct UDP RTP input.",
)
.small()
.color(ui.visuals().weak_text_color()),
);
}
});
if app.settings.receiver_source == ReceiverSource::Usb {
let editable = matches!(app.state, ReceiverState::Idle | ReceiverState::Failed);
ui.add_enabled_ui(editable, |ui| {
section(ui, "USB transport", |ui| {
egui::Grid::new("advanced-settings")
.num_columns(2)
.spacing([18.0, 7.0])
.show(ui, |ui| {
ui.label("Minimum epoch");
ui.add(egui::DragValue::new(&mut app.settings.minimum_epoch));
ui.end_row();
ui.label("Transfer size");
ui.add(
egui::DragValue::new(&mut app.settings.transfer_size)
.range(4_096..=1_048_576),
);
ui.end_row();
});
});
});
}
}
fn radio_settings(app: &mut NebulusApp, ui: &mut egui::Ui) {
egui::Grid::new("radio-settings")
.num_columns(3)
.spacing([18.0, 8.0])
.show(ui, |ui| {
ui.label("Channel");
ui.add(
egui::Slider::new(&mut app.settings.channel, 1..=177)
.show_value(true)
.text(""),
);
if ui.small_button("Default").clicked() {
app.settings.channel = DEFAULT_CHANNEL;
}
ui.end_row();
ui.label("Width");
egui::ComboBox::from_id_salt("channel-width")
.selected_text(format!("{} MHz", app.settings.channel_width_mhz))
.show_ui(ui, |ui| {
for width in [5, 10, 20, 40, 80] {
ui.selectable_value(
&mut app.settings.channel_width_mhz,
width,
format!("{width} MHz"),
);
}
});
ui.label("");
ui.end_row();
ui.label("Offset");
ui.add(
egui::Slider::new(&mut app.settings.channel_offset, 0..=4)
.show_value(true)
.text(""),
);
if ui.small_button("Default").clicked() {
app.settings.channel_offset = DEFAULT_CHANNEL_OFFSET;
}
ui.end_row();
ui.label("Link ID");
ui.add(
egui::Slider::new(&mut app.settings.link_id, 0..=MAX_LINK_ID)
.show_value(true)
.custom_formatter(|value, _| format!("0x{:06X}", value as u32))
.custom_parser(parse_link_id),
);
if ui.small_button("Default").clicked() {
app.settings.link_id = DEFAULT_LINK_ID;
}
ui.end_row();
});
}
fn receiver_source_selector(app: &mut NebulusApp, ui: &mut egui::Ui) {
#[cfg(not(target_arch = "wasm32"))]
ui.horizontal(|ui| {
ui.label("Source");
ui.selectable_value(
&mut app.settings.receiver_source,
ReceiverSource::Usb,
ReceiverSource::Usb.label(),
);
ui.selectable_value(
&mut app.settings.receiver_source,
ReceiverSource::UdpRtp,
ReceiverSource::UdpRtp.label(),
);
});
#[cfg(target_arch = "wasm32")]
{
app.settings.receiver_source = ReceiverSource::Usb;
ui.horizontal(|ui| {
ui.label("Source");
ui.strong("WebUSB");
});
}
}
fn usb_receiver_settings(app: &mut NebulusApp, ui: &mut egui::Ui) {
ui.label(
egui::RichText::new("Primary receiver and uplink")
.small()
.color(ui.visuals().weak_text_color()),
);
ui.horizontal(|ui| {
egui::ComboBox::from_id_salt("usb-device")
.selected_text(selected_device_label(app))
.width(230.0)
.show_ui(ui, |ui| {
for device in &app.devices {
let changed = ui
.selectable_value(
&mut app.settings.device_id,
Some(device.id.clone()),
format!("{} — {}", device.label, device.location),
)
.changed();
if changed {
app.settings
.diversity_device_ids
.retain(|id| Some(id) != app.settings.device_id.as_ref());
}
}
});
if ui.button("Refresh").clicked() {
app.refresh_devices();
}
#[cfg(target_arch = "wasm32")]
if ui.button("Add adapter").clicked() {
app.authorize_webusb_adapter();
}
});
if app.devices.is_empty() {
ui.label(
egui::RichText::new("No supported USB adapter found")
.small()
.color(ui.visuals().weak_text_color()),
);
}
if app.devices.len() > 1 {
ui.add_space(6.0);
ui.label(
egui::RichText::new("Diversity receivers")
.small()
.color(ui.visuals().weak_text_color()),
);
for device in &app.devices {
if app.settings.device_id.as_deref() == Some(device.id.as_str()) {
continue;
}
let mut selected = app
.settings
.diversity_device_ids
.iter()
.any(|id| id == &device.id);
if ui
.checkbox(
&mut selected,
format!("{} — {}", device.label, device.location),
)
.changed()
{
if selected {
app.settings.diversity_device_ids.push(device.id.clone());
} else {
app.settings
.diversity_device_ids
.retain(|id| id != &device.id);
}
app.settings.normalize();
}
}
ui.label(
egui::RichText::new(format!(
"{} adapters selected; first valid WFB packet wins",
app.settings.selected_device_ids().len()
))
.small()
.color(ui.visuals().weak_text_color()),
);
}
}
fn udp_receiver_settings(_app: &mut NebulusApp, ui: &mut egui::Ui) {
#[cfg(not(target_arch = "wasm32"))]
{
egui::Grid::new("udp-rtp-listener")
.num_columns(3)
.spacing([12.0, 7.0])
.show(ui, |ui| {
ui.label("Bind address");
ui.add(
egui::TextEdit::singleline(&mut _app.settings.udp_bind_address)
.desired_width(150.0)
.char_limit(64),
);
if ui.small_button("Default").clicked() {
_app.settings.udp_bind_address = "0.0.0.0".to_owned();
}
ui.end_row();
ui.label("Port");
ui.add(egui::DragValue::new(&mut _app.settings.udp_bind_port).range(1..=65_535));
if ui.small_button("Default").clicked() {
_app.settings.udp_bind_port = crate::settings::DEFAULT_UDP_RTP_PORT;
}
ui.end_row();
});
ui.label(
egui::RichText::new(
"Listens for one RTP packet per UDP datagram. H.264/H.265, mixed Opus audio, recording, and payload routes use the normal receive pipeline.",
)
.small()
.color(ui.visuals().weak_text_color()),
);
}
#[cfg(target_arch = "wasm32")]
ui.label(
egui::RichText::new("Direct UDP sockets are unavailable in browsers")
.small()
.color(ui.visuals().warn_fg_color),
);
}
fn recording_settings(_app: &mut NebulusApp, ui: &mut egui::Ui) {
#[cfg(all(not(target_arch = "wasm32"), not(target_os = "android")))]
{
ui.label("Recording folder");
ui.add(
egui::Label::new(egui::RichText::new(_app.recording_directory_display()).monospace())
.wrap(),
);
ui.horizontal(|ui| {
if ui.button("Choose folder").clicked() {
_app.choose_recording_directory();
}
if ui.button("Use default").clicked() {
_app.reset_recording_directory();
}
});
ui.label(
egui::RichText::new(
"Record creates a unique MP4 here immediately; it never opens a save dialog.",
)
.small()
.color(ui.visuals().weak_text_color()),
);
}
#[cfg(target_os = "android")]
ui.label(
egui::RichText::new(
"Recordings are written to Nebulus app storage without opening a document picker.",
)
.small()
.color(ui.visuals().weak_text_color()),
);
#[cfg(target_arch = "wasm32")]
ui.label(
egui::RichText::new(
"The browser buffers the MP4 and starts a download when recording stops. The browser controls the download folder.",
)
.small()
.color(ui.visuals().weak_text_color()),
);
}
fn profile_editor(app: &mut NebulusApp, ui: &mut egui::Ui) {
let active_id = app
.settings
.active_profile_id
.or_else(|| app.settings.profiles.first().map(|profile| profile.id));
let selected_name = active_id
.and_then(|id| {
app.settings
.profiles
.iter()
.find(|profile| profile.id == id)
})
.map(|profile| profile.name.clone())
.unwrap_or_else(|| "No profile".to_owned());
let mut selected = active_id;
ui.horizontal(|ui| {
egui::ComboBox::from_id_salt("receiver-profile")
.selected_text(selected_name)
.width(180.0)
.show_ui(ui, |ui| {
for profile in &app.settings.profiles {
ui.selectable_value(&mut selected, Some(profile.id), &profile.name);
}
});
if selected != active_id {
if let Some(id) = selected {
app.apply_profile(id);
}
}
if ui.button("New").clicked() {
app.create_profile();
}
});
if let Some(id) = app.settings.active_profile_id {
if let Some(profile) = app
.settings
.profiles
.iter_mut()
.find(|profile| profile.id == id)
{
ui.horizontal(|ui| {
ui.label("Name");
ui.add(
egui::TextEdit::singleline(&mut profile.name)
.desired_width(180.0)
.char_limit(48),
);
});
}
}
let active_osd = app.settings.active_osd_profile_id;
let selected_osd_name = active_osd
.and_then(|id| {
app.settings
.osd_profiles
.iter()
.find(|profile| profile.id == id)
})
.map_or("No OSD", |profile| profile.name.as_str());
let mut selected_osd = active_osd;
ui.horizontal(|ui| {
ui.label("OSD");
egui::ComboBox::from_id_salt("receiver-profile-osd")
.selected_text(selected_osd_name)
.width(180.0)
.show_ui(ui, |ui| {
for profile in &app.settings.osd_profiles {
ui.selectable_value(&mut selected_osd, Some(profile.id), &profile.name);
}
});
});
if selected_osd != active_osd {
if let Some(osd_id) = selected_osd {
app.apply_osd_profile(osd_id);
if let Some(profile_id) = app.settings.active_profile_id {
if let Some(profile) = app
.settings
.profiles
.iter_mut()
.find(|profile| profile.id == profile_id)
{
profile.osd_profile_id = Some(osd_id);
}
}
}
}
ui.horizontal(|ui| {
if ui.button("Save current").clicked() {
app.save_active_profile();
}
if ui
.add_enabled(app.settings.profiles.len() > 1, egui::Button::new("Delete"))
.clicked()
{
app.delete_active_profile();
}
});
ui.label(
egui::RichText::new(
"Profiles include receiver hardware, radio, keys, routes, telemetry, audio, VPN, decoder settings, and a reference to a reusable OSD profile.",
)
.small()
.color(ui.visuals().weak_text_color()),
);
}
fn connected_receiver(app: &NebulusApp, ui: &mut egui::Ui) {
section(ui, "Connected receivers", |ui| {
for receiver in &app.receiver_infos {
let source_label = if receiver.transport == crate::runtime::ReceiverTransport::Usb {
"Radio"
} else {
"Input"
};
ui.strong(format!(
"{source_label} {} · {}",
receiver.source_id + 1,
receiver.label
));
egui::Grid::new(("connected-receiver-info", receiver.source_id))
.num_columns(2)
.striped(true)
.spacing([18.0, 7.0])
.show(ui, |ui| {
receiver_row(ui, "Adapter", &receiver.label);
match receiver.transport {
crate::runtime::ReceiverTransport::Usb => {
receiver_row(ui, "Device", &receiver.id);
receiver_row(
ui,
"USB ID",
&match (receiver.vendor_id, receiver.product_id) {
(Some(vendor), Some(product)) => {
format!("{vendor:04x}:{product:04x}")
}
_ => "Not applicable".to_owned(),
},
);
receiver_row(ui, "Chipset", &receiver.chip);
receiver_row(ui, "RF paths", &receiver.rf_paths);
receiver_row(
ui,
"Cut revision",
&receiver.cut_version.map_or_else(
|| "Not reported".to_owned(),
|cut| cut.to_string(),
),
);
receiver_row(ui, "USB link", &receiver.usb_speed);
receiver_row(
ui,
"Bulk endpoints",
&match (receiver.bulk_in_endpoint, receiver.bulk_out_endpoint) {
(Some(input), Some(output)) => {
format!("IN 0x{input:02x} / OUT 0x{output:02x}")
}
_ => "Not applicable".to_owned(),
},
);
}
crate::runtime::ReceiverTransport::UdpRtp => {
receiver_row(ui, "Listen address", &receiver.id);
receiver_row(ui, "Transport", "UDP / RTP");
receiver_row(ui, "Processing", "Direct RTP depacketization");
}
crate::runtime::ReceiverTransport::Synthetic => {
receiver_row(ui, "Source", &receiver.id);
receiver_row(ui, "Transport", "Synthetic RTP");
receiver_row(ui, "Processing", &receiver.chip);
}
}
receiver_row(ui, "Initialization", &receiver.initialization);
if receiver.transport == crate::runtime::ReceiverTransport::Usb {
receiver_row(
ui,
"Firmware downloaded",
match receiver.firmware_downloaded {
Some(true) => "Yes",
Some(false) => "No",
None => "Not applicable",
},
);
}
receiver_row(
ui,
"Role",
if receiver.transport != crate::runtime::ReceiverTransport::Usb {
"Video/audio receive"
} else if receiver.source_id == 0 {
"Primary RX and uplink"
} else {
"Diversity RX"
},
);
});
ui.add_space(8.0);
}
if app.settings.receiver_source == ReceiverSource::Usb {
egui::Grid::new("connected-radio-config")
.num_columns(2)
.striped(true)
.spacing([18.0, 7.0])
.show(ui, |ui| {
receiver_row(
ui,
"RF configuration",
&format!(
"channel {} / {} MHz / offset {}",
app.settings.channel,
app.settings.channel_width_mhz,
app.settings.channel_offset
),
);
receiver_row(
ui,
"Video channel",
&format!(
"Link 0x{:06x} / port 0x{:02x}",
app.settings.link_id,
openipc_core::RadioPort::Video.as_u8()
),
);
});
}
});
}
fn receiver_row(ui: &mut egui::Ui, label: &str, value: &str) {
ui.label(egui::RichText::new(label).color(ui.visuals().weak_text_color()));
ui.monospace(value);
ui.end_row();
}
fn parse_link_id(value: &str) -> Option<f64> {
let value = value.trim();
let parsed = value
.strip_prefix("0x")
.or_else(|| value.strip_prefix("0X"))
.map_or_else(
|| value.parse::<u32>().ok(),
|hex| u32::from_str_radix(hex, 16).ok(),
)?;
(parsed <= MAX_LINK_ID).then_some(f64::from(parsed))
}
fn selected_device_label(app: &NebulusApp) -> String {
app.settings
.device_id
.as_deref()
.and_then(|id| app.devices.iter().find(|device| device.id == id))
.map(|device| format!("{} — {}", device.label, device.location))
.or_else(|| app.settings.device_id.clone())
.unwrap_or_else(|| "Select an adapter".to_owned())
}
fn section(ui: &mut egui::Ui, title: &str, add: impl FnOnce(&mut egui::Ui)) {
egui::CollapsingHeader::new(title)
.default_open(true)
.show(ui, |ui| {
ui.add_space(4.0);
add(ui);
ui.add_space(8.0);
});
}
#[cfg(test)]
mod tests {
use super::parse_link_id;
#[test]
fn link_id_parser_accepts_decimal_and_hex() {
assert_eq!(parse_link_id("7669206"), Some(7_669_206.0));
assert_eq!(parse_link_id("0x7505D6"), Some(7_669_206.0));
}
#[test]
fn link_id_parser_rejects_values_above_24_bits() {
assert_eq!(parse_link_id("0x1000000"), None);
}
}