Update sensor parsing layout

test/providers/sensors_provider_test.dart

@@ -75,6 +75,42 @@ void main() {
     );
   }
 
+  Contact buildTelemetrySensorContact() {
+    final publicKey = Uint8List(32);
+    publicKey[0] = 0x55;
+
+    return Contact(
+      publicKey: publicKey,
+      type: ContactType.sensor,
+      flags: 0,
+      outPathLen: 0,
+      outPath: Uint8List(64),
+      advName: 'Weather Station',
+      lastAdvert: DateTime.now().millisecondsSinceEpoch ~/ 1000,
+      advLat: 0,
+      advLon: 0,
+      lastMod: DateTime.now().millisecondsSinceEpoch ~/ 1000,
+      telemetry: ContactTelemetry(
+        temperature: 11.8,
+        humidity: 51,
+        pressure: 921.9,
+        timestamp: DateTime.now(),
+        extraSensorData: const {
+          '__source_channel:temperature': 3,
+          '__source_channel:humidity': 2,
+          '__source_channel:pressure': 2,
+          'illuminance_2': 19150.0,
+          'temperature_2': 1.99,
+          'voltage_2': 5.2,
+          'switch_2': 0,
+          'speed_2': 2.8,
+          'speed_3': 3.7,
+          'uv_2': 1.0,
+        },
+      ),
+    );
+  }
+
   test('metric label overrides persist across reloads', () async {
     SharedPreferences.setMockInitialValues({});
     final contact = buildSensorContact();
@@ -206,4 +242,32 @@ void main() {
     );
     expect(connectionProvider.pingCalls, 2);
   });
+
+  test(
+    'addSensor includes available extra telemetry fields by default',
+    () async {
+      SharedPreferences.setMockInitialValues({});
+      final contact = buildTelemetrySensorContact();
+
+      final provider = SensorsProvider();
+      await waitUntilLoaded(provider);
+      await provider.addSensor(contact);
+
+      expect(
+        provider.visibleFieldsFor(contact.publicKeyHex),
+        containsAll(<String>{
+          'temperature',
+          'humidity',
+          'pressure',
+          'extra:illuminance_2',
+          'extra:temperature_2',
+          'extra:voltage_2',
+          'extra:switch_2',
+          'extra:speed_2',
+          'extra:speed_3',
+          'extra:uv_2',
+        }),
+      );
+    },
+  );
 }

test/services/cayenne_lpp_parser_test.dart

@@ -373,6 +373,9 @@ void main() {
       const lppDirection = 132;
       const lppUnixTime = 133;
       const lppColour = 135;
+      const lppGust = 137;
+      const lppDewPoint = 138;
+      const lppRain = 139;
       const lppSwitch = 142;
 
       final payload = Uint8List.fromList([
@@ -388,6 +391,9 @@ void main() {
         11, lppDirection, 0x01, 0x0E, // 270 deg
         12, lppUnixTime, 0x65, 0xF0, 0x00, 0x00, // 1710221312
         13, lppColour, 0xFF, 0x80, 0x40, // #FF8040
+        15, lppGust, 0x01, 0x72, // 3.70 m/s
+        16, lppDewPoint, 0x00, 0x14, // 2.0 C
+        17, lppRain, 0x00, 0x7B, // 12.3 mm
         14, lppSwitch, 0x01, // on
       ]);
 
@@ -409,9 +415,59 @@ void main() {
         decoded.extraSensorData!['colour_13'],
         equals({'r': 255, 'g': 128, 'b': 64}),
       );
+      expect(decoded.extraSensorData!['gust_15'], closeTo(3.7, 0.001));
+      expect(decoded.extraSensorData!['dew_16'], closeTo(2.0, 0.001));
+      expect(decoded.extraSensorData!['rain_17'], closeTo(12.3, 0.001));
       expect(decoded.extraSensorData!['switch_14'], equals(1));
     });
 
+    test('new MeshCore custom telemetry types decode without truncation', () {
+      const lppBinaryMoisture = 157;
+      const lppButtonEvent = 171;
+      const lppDimmer = 172;
+      const lppUv = 173;
+      const lppPm25 = 175;
+      const lppConductivity = 180;
+      const lppDuration = 182;
+      const lppSignedSpeed = 191;
+      const lppSignedPower = 192;
+      const lppSignedCurrent = 193;
+
+      final payload = Uint8List.fromList([
+        2, lppBinaryMoisture, 0x01,
+        3, lppButtonEvent, 0x04,
+        4, lppDimmer, 0xFB, // -5
+        5, lppUv, 0x0A, // 1.0
+        6, lppPm25, 0x00, 0x0C, // 12
+        7, lppConductivity, 0x01, 0xF4, // 500
+        8, lppDuration, 0x00, 0x00, 0x13, 0x88, // 5.0 s
+        9, lppSignedSpeed, 0xFF, 0xE1, 0x7B, 0x80, // -2.0 m/s
+        10, lppSignedPower, 0xFF, 0xFF, 0xFC, 0x18, // -10.0 W
+        11, lppSignedCurrent, 0xFF, 0xFF, 0xFC, 0x18, // -1.0 A
+        12, MeshCoreConstants.lppTemperatureSensor, 0x00, 0x76, // 11.8 C
+      ]);
+
+      final decoded = CayenneLppParser.parse(payload);
+
+      expect(decoded.extraSensorData!['binary_moisture_2'], equals(1));
+      expect(decoded.extraSensorData!['button_event_3'], equals(4));
+      expect(decoded.extraSensorData!['dimmer_4'], equals(-5));
+      expect(decoded.extraSensorData!['uv_5'], closeTo(1.0, 0.001));
+      expect(decoded.extraSensorData!['pm25_6'], equals(12.0));
+      expect(decoded.extraSensorData!['conductivity_7'], equals(500.0));
+      expect(decoded.extraSensorData!['duration_8'], closeTo(5.0, 0.001));
+      expect(decoded.extraSensorData!['signed_speed_9'], closeTo(-2.0, 0.001));
+      expect(
+        decoded.extraSensorData!['signed_power_10'],
+        closeTo(-10.0, 0.001),
+      );
+      expect(
+        decoded.extraSensorData!['signed_current_11'],
+        closeTo(-1.0, 0.001),
+      );
+      expect(decoded.temperature, closeTo(11.8, 0.1));
+    });
+
     test(
       'percentage battery and non-battery voltage channels are preserved separately',
       () {

test/widgets/sensor_telemetry_card_test.dart

@@ -50,9 +50,10 @@ void main() {
               'temperature': 'Ambient',
               'extra:illuminance_2': 'Light',
             },
-            fieldSpans: sensorFullWidthFieldSpans(
-              const {'temperature', 'extra:illuminance_2'},
-            ),
+            fieldSpans: sensorFullWidthFieldSpans(const {
+              'temperature',
+              'extra:illuminance_2',
+            }),
           ),
         ),
       ),
@@ -111,18 +112,12 @@ void main() {
               'temperature',
               'extra:illuminance_2',
             },
-            fieldOrder: const [
-              'extra:illuminance_2',
-              'temperature',
+            fieldOrder: const ['extra:illuminance_2', 'temperature', 'battery'],
+            fieldSpans: sensorFullWidthFieldSpans(const {
               'battery',
-            ],
-            fieldSpans: sensorFullWidthFieldSpans(
-              const {
-                'battery',
-                'temperature',
-                'extra:illuminance_2',
-              },
-            ),
+              'temperature',
+              'extra:illuminance_2',
+            }),
           ),
         ),
       ),
@@ -141,4 +136,55 @@ void main() {
     expect(illuminanceTop.dy, lessThan(temperatureTop.dy));
     expect(temperatureTop.dy, lessThan(batteryTop.dy));
   });
+
+  testWidgets('renders MeshCore custom weather metrics', (tester) async {
+    final publicKey = Uint8List(32);
+    publicKey[0] = 0x46;
+    final contact = Contact(
+      publicKey: publicKey,
+      type: ContactType.sensor,
+      flags: 0,
+      outPathLen: 0,
+      outPath: Uint8List(64),
+      advName: 'WX Station',
+      lastAdvert: DateTime.now().millisecondsSinceEpoch ~/ 1000,
+      advLat: 0,
+      advLon: 0,
+      lastMod: DateTime.now().millisecondsSinceEpoch ~/ 1000,
+      telemetry: ContactTelemetry(
+        timestamp: DateTime.now().subtract(const Duration(minutes: 1)),
+        extraSensorData: const {'gust_2': 3.7, 'dew_2': 2.0, 'rain_2': 12.3},
+      ),
+    );
+
+    await tester.pumpWidget(
+      MaterialApp(
+        localizationsDelegates: AppLocalizations.localizationsDelegates,
+        supportedLocales: AppLocalizations.supportedLocales,
+        home: Scaffold(
+          body: SensorTelemetryCard(
+            contact: contact,
+            state: SensorRefreshState.idle,
+            visibleFields: const {
+              'extra:gust_2',
+              'extra:dew_2',
+              'extra:rain_2',
+            },
+            fieldSpans: sensorFullWidthFieldSpans(const {
+              'extra:gust_2',
+              'extra:dew_2',
+              'extra:rain_2',
+            }),
+          ),
+        ),
+      ),
+    );
+
+    expect(find.text('Wind gust'), findsOneWidget);
+    expect(find.text('Dew point'), findsOneWidget);
+    expect(find.text('Rain'), findsOneWidget);
+    expect(find.text('3.7 m/s'), findsOneWidget);
+    expect(find.text('2°C'), findsOneWidget);
+    expect(find.text('12.3 mm'), findsOneWidget);
+  });
 }