Files
PilotVault/Fly App/lib/fly/telemetry_reducer.dart
T
tajniak81andClaude Opus 5.5 60c2fd7f64 Give the Fly App GO 4-style gimbal controls
Plan P5: a value bubble on the pitch slider while dragging, press-and-drag
on the video as a speed joystick (re-sent at 10 Hz, zero on release), and a
gimbal settings sheet: mode, 30° extension, yaw follow, recenter / face down /
yaw recenter, roll fine-tune, auto calibration and advanced speed/smoothness
rows gated by the gimbal's capability ranges.

GimbalBridge reports mode, trim, calibration and stop/overload state in the
gimbal telemetry group, and getter-only settings in a new gimbalSettings slow
group. The reported-plus-pending overlay moves out of CameraState into a
SettingsOverlay mixin shared by camera and gimbal.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 20:22:42 +02:00

90 lines
3.5 KiB
Dart

import '../flight_model.dart';
import 'state/parse.dart';
/// Routes the bridge's telemetry-bearing events into [FlightModel]'s sub-models
/// (plan P1). Kept out of the widget tree so it can be unit-tested against
/// recorded events.
///
/// A `telemetry` event is the native [TelemetryHub]'s full snapshot: the flight
/// controller's flat keys plus one nested group per subsystem (`battery`,
/// `links`, `rc`, `storage`, `ssd`, `thermal`, `cameraSettings`, `gimbal`,
/// `gimbalSettings`, `vision`). It arrives at
/// up to 10 Hz with the slow groups repeated unchanged between their 2 Hz
/// refreshes, so each group is compared with the last one seen and its
/// sub-model only notified when it actually moved. A group missing from the
/// snapshot was never reported by this aircraft and leaves its sub-model empty.
class TelemetryReducer {
TelemetryReducer(this.model);
final FlightModel model;
final Map<String, Object?> _lastGroups = <String, Object?>{};
static const List<String> _groups = <String>['battery', 'links', 'rc', 'storage', 'ssd', 'thermal', 'cameraSettings', 'gimbal', 'gimbalSettings', 'vision'];
/// Applies [event] if it is one of the telemetry types; returns whether it was.
bool apply(Map<String, dynamic> event) {
switch (event['type'] as String?) {
case 'telemetry':
// Stray packets trailing a disconnect would repopulate what was cleared.
if (model.connected) model.batch(() => _telemetry(event));
return true;
case 'camera':
if (model.connected) model.camera.applySystem(event);
return true;
case 'exposure':
if (model.connected) model.camera.applyExposure(event);
return true;
case 'histogram':
if (model.connected) model.camera.applyHistogram(event);
return true;
case 'diagnostics':
if (model.connected) model.alerts.apply(asMapList(event['items']));
return true;
case 'mission':
model.mission.apply(event);
return true;
}
return false;
}
/// Forgets the last-seen groups, so the next aircraft's first tick applies in full.
void reset() => _lastGroups.clear();
void _telemetry(Map<String, dynamic> t) {
// Flight-controller keys change every tick; absent until the FC first reports.
if (t.containsKey('satelliteCount')) model.aircraft.apply(t);
final Set<String> changed = <String>{};
for (final String g in _groups) {
final Object? v = t[g];
if (_lastGroups.containsKey(g) && deepEquals(_lastGroups[g], v)) continue;
_lastGroups[g] = v;
changed.add(g);
}
if (changed.isEmpty) return;
if (changed.contains('battery')) {
final Map<String, dynamic>? b = asMap(t['battery']);
b == null ? model.battery.clear() : model.battery.apply(b);
}
if (changed.contains('links') || changed.contains('rc')) {
model.links.apply(links: asMap(t['links']), rc: asMap(t['rc']));
}
if (const <String>['storage', 'ssd', 'thermal', 'cameraSettings'].any(changed.contains)) {
model.camera.applyTelemetry(
storage: asMap(t['storage']),
ssd: asMap(t['ssd']),
thermal: asMap(t['thermal']),
settings: asMap(t['cameraSettings']),
);
}
if (changed.contains('gimbal')) {
final Map<String, dynamic>? g = asMap(t['gimbal']);
g == null ? model.gimbal.clear() : model.gimbal.apply(g);
}
if (changed.contains('gimbalSettings')) model.gimbal.applySettings(asMap(t['gimbalSettings']));
if (changed.contains('vision')) model.vision.apply(asMap(t['vision']));
}
}