Include client repeat info

lib/models/device_info.dart

@@ -86,6 +86,10 @@ class DeviceInfo {
   final String? manufacturerModel;
   final String? semanticVersion;
 
+  // Repeat mode (firmware v9+)
+  final bool? clientRepeat;
+  final List<({int lower, int upper})>? allowedRepeatFreqRanges;
+
   DeviceInfo({
     this.deviceId,
     this.deviceName,
@@ -119,6 +123,8 @@ class DeviceInfo {
     this.firmwareBuildDate,
     this.manufacturerModel,
     this.semanticVersion,
+    this.clientRepeat,
+    this.allowedRepeatFreqRanges,
   });
 
   /// Check if device is connected
@@ -238,6 +244,8 @@ class DeviceInfo {
     String? firmwareBuildDate,
     String? manufacturerModel,
     String? semanticVersion,
+    bool? clientRepeat,
+    List<({int lower, int upper})>? allowedRepeatFreqRanges,
   }) {
     return DeviceInfo(
       deviceId: deviceId ?? this.deviceId,
@@ -272,6 +280,8 @@ class DeviceInfo {
       firmwareBuildDate: firmwareBuildDate ?? this.firmwareBuildDate,
       manufacturerModel: manufacturerModel ?? this.manufacturerModel,
       semanticVersion: semanticVersion ?? this.semanticVersion,
+      clientRepeat: clientRepeat ?? this.clientRepeat,
+      allowedRepeatFreqRanges: allowedRepeatFreqRanges ?? this.allowedRepeatFreqRanges,
     );
   }
 

lib/providers/connection_provider.dart

@@ -535,6 +535,7 @@ class ConnectionProvider with ChangeNotifier {
         firmwareBuildDate: deviceInfo['firmwareBuildDate'] as String?,
         manufacturerModel: deviceInfo['manufacturerModel'] as String?,
         semanticVersion: deviceInfo['semanticVersion'] as String?,
+        clientRepeat: deviceInfo['clientRepeat'] as bool?,
       );
       notifyListeners();
       debugPrint('✅ [Provider] Device info updated with DeviceInfo');
@@ -624,6 +625,12 @@ class ConnectionProvider with ChangeNotifier {
       });
     };
 
+    _bleService.onAllowedRepeatFreqReceived = (ranges) {
+      debugPrint('📥 [Provider] Received AllowedRepeatFreq: $ranges');
+      _deviceInfo = _deviceInfo.copyWith(allowedRepeatFreqRanges: ranges);
+      notifyListeners();
+    };
+
     _bleService.onTxActivity = () {
       _txActivity = true;
       notifyListeners();
@@ -1652,6 +1659,7 @@ class ConnectionProvider with ChangeNotifier {
     required int bandwidth,
     required int spreadingFactor,
     required int codingRate,
+    bool? repeat,
   }) async {
     if (!_bleService.isConnected) {
       _error = 'Not connected to device';
@@ -1665,6 +1673,7 @@ class ConnectionProvider with ChangeNotifier {
         bandwidth: bandwidth,
         spreadingFactor: spreadingFactor,
         codingRate: codingRate,
+        repeat: repeat,
       );
     } catch (e) {
       _error = 'Failed to set radio params: $e';
@@ -1672,6 +1681,16 @@ class ConnectionProvider with ChangeNotifier {
     }
   }
 
+  /// Request the list of allowed repeat frequency ranges from the device (firmware v9+)
+  Future<void> getAllowedRepeatFreq() async {
+    if (!_bleService.isConnected) return;
+    try {
+      await _bleService.getAllowedRepeatFreq();
+    } catch (e) {
+      debugPrint('Failed to get allowed repeat freq: $e');
+    }
+  }
+
   /// Set transmit power
   Future<void> setTxPower(int powerDbm) async {
     if (!_bleService.isConnected) {
@@ -1725,6 +1744,8 @@ class ConnectionProvider with ChangeNotifier {
     try {
       // The device query command triggers a SelfInfo response
       await _bleService.refreshDeviceInfo();
+      // Also request allowed repeat frequencies (firmware v9+, no-op on older firmware)
+      await _bleService.getAllowedRepeatFreq();
     } catch (e) {
       _error = 'Failed to refresh device info: $e';
       notifyListeners();

lib/screens/device_config_screen.dart

@@ -21,6 +21,7 @@ class _DeviceConfigScreenState extends State<DeviceConfigScreen> {
   late TextEditingController _txPowerController;
 
   bool _telemetryEnabled = false;
+  bool _repeatEnabled = false;
   String _selectedBandwidth = '62.5 kHz';
   int _selectedSpreadingFactor = 8;
   int _selectedCodingRate = 8;
@@ -85,6 +86,17 @@ class _DeviceConfigScreenState extends State<DeviceConfigScreen> {
     _telemetryEnabled =
         (deviceInfo.advLat != null && deviceInfo.advLat! != 0) ||
         (deviceInfo.advLon != null && deviceInfo.advLon! != 0);
+
+    // Initialize repeat mode from device info (firmware v9+)
+    _repeatEnabled = deviceInfo.clientRepeat ?? false;
+
+    // Fetch allowed repeat frequencies on open if device supports repeat mode
+    if (deviceInfo.clientRepeat != null &&
+        deviceInfo.allowedRepeatFreqRanges == null) {
+      WidgetsBinding.instance.addPostFrameCallback((_) {
+        context.read<ConnectionProvider>().getAllowedRepeatFreq();
+      });
+    }
   }
 
   @override
@@ -263,6 +275,7 @@ class _DeviceConfigScreenState extends State<DeviceConfigScreen> {
         bandwidth: _bandwidthToValue(_selectedBandwidth),
         spreadingFactor: _selectedSpreadingFactor,
         codingRate: _selectedCodingRate,
+        repeat: deviceInfo.clientRepeat != null ? _repeatEnabled : null,
       );
 
       // Save TX power
@@ -702,6 +715,29 @@ class _DeviceConfigScreenState extends State<DeviceConfigScreen> {
                     ),
                     keyboardType: TextInputType.number,
                   ),
+
+                  // Repeat Mode (firmware v9+)
+                  if (deviceInfo.clientRepeat != null) ...[
+                    const SizedBox(height: 8),
+                    SwitchListTile(
+                      contentPadding: EdgeInsets.zero,
+                      title: const Text('Client Repeat Mode'),
+                      subtitle: deviceInfo.allowedRepeatFreqRanges != null &&
+                              deviceInfo.allowedRepeatFreqRanges!.isNotEmpty
+                          ? Text(
+                              'Allowed: ${deviceInfo.allowedRepeatFreqRanges!.map((r) => r.lower == r.upper ? '${(r.lower / 1000).toStringAsFixed(3)} MHz' : '${(r.lower / 1000).toStringAsFixed(3)}–${(r.upper / 1000).toStringAsFixed(3)} MHz').join(', ')}',
+                            )
+                          : const Text(
+                              'Repeat packets on behalf of nearby nodes',
+                            ),
+                      value: _repeatEnabled,
+                      onChanged: (value) {
+                        setState(() {
+                          _repeatEnabled = value;
+                        });
+                      },
+                    ),
+                  ],
                 ],
               ),
             ),