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ui/backend: theme switch using GPIO

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Mikkeli Matlock
2026-02-03 23:28:54 +09:00
parent 5cb0be0aaa
commit 952a42b3e9
3 changed files with 118 additions and 0 deletions
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15
pi/ui/lib/services/websocket_service.dart
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@@ -2,6 +2,7 @@ import 'dart:async';
import 'package:socket_io_client/socket_io_client.dart' as io;
import 'backend_service.dart'; // Reuse ArduinoData, GpsData
import 'theme_service.dart';
/// Connection state for WebSocket
enum WsConnectionState {
@@ -188,6 +189,13 @@ class WebSocketService {
final pitchStr = arduino.pitch != null ? 'p${arduino.pitch!.round()}' : '';
final imuStr = (rollStr.isNotEmpty || pitchStr.isNotEmpty) ? ' $rollStr$pitchStr' : '';
_log('ard: ${arduino.rpm ?? "-"}rpm ${arduino.voltage ?? "-"}V g${arduino.gear ?? "-"}$imuStr');
// Theme switch piggybacks on arduino packets (edge-triggered from backend)
if (data.containsKey('theme_switch')) {
final isDark = data['theme_switch'] as bool;
ThemeService.instance.setDarkMode(isDark);
_log('theme: ${isDark ? "dark" : "light"}');
}
}
});
@@ -209,6 +217,13 @@ class WebSocketService {
_latestStatus = status;
_statusController.add(status);
_log('status: gps=${status.gpsConnected} ard=${status.arduinoConnected}');
// Initial theme state comes with status on connect
if (data.containsKey('theme_switch')) {
final isDark = data['theme_switch'] as bool;
ThemeService.instance.setDarkMode(isDark);
_log('theme: ${isDark ? "dark" : "light"} (initial)');
}
}
});