feat: Update project version to 42 and enhance advertisement handling in BLE service

ios/Runner.xcodeproj/project.pbxproj

@@ -489,7 +489,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
-				CURRENT_PROJECT_VERSION = 41;
+				CURRENT_PROJECT_VERSION = 42;
 				DEVELOPMENT_TEAM = JND55328G8;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -511,7 +511,7 @@
 			buildSettings = {
 				BUNDLE_LOADER = "$(TEST_HOST)";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 41;
+				CURRENT_PROJECT_VERSION = 42;
 				DEVELOPMENT_TEAM = JND55328G8;
 				GENERATE_INFOPLIST_FILE = YES;
 				MARKETING_VERSION = 1.0;
@@ -530,7 +530,7 @@
 			buildSettings = {
 				BUNDLE_LOADER = "$(TEST_HOST)";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 41;
+				CURRENT_PROJECT_VERSION = 42;
 				DEVELOPMENT_TEAM = JND55328G8;
 				GENERATE_INFOPLIST_FILE = YES;
 				MARKETING_VERSION = 1.0;
@@ -547,7 +547,7 @@
 			buildSettings = {
 				BUNDLE_LOADER = "$(TEST_HOST)";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 41;
+				CURRENT_PROJECT_VERSION = 42;
 				DEVELOPMENT_TEAM = JND55328G8;
 				GENERATE_INFOPLIST_FILE = YES;
 				MARKETING_VERSION = 1.0;
@@ -679,7 +679,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
-				CURRENT_PROJECT_VERSION = 41;
+				CURRENT_PROJECT_VERSION = 42;
 				DEVELOPMENT_TEAM = JND55328G8;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -702,7 +702,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
-				CURRENT_PROJECT_VERSION = 41;
+				CURRENT_PROJECT_VERSION = 42;
 				DEVELOPMENT_TEAM = JND55328G8;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;

ios/Runner/Info.plist

@@ -43,7 +43,7 @@
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>41</string>
+	<string>42</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
 	<key>NSBluetoothAlwaysUsageDescription</key>

lib/providers/app_provider.dart

@@ -245,6 +245,25 @@ class AppProvider with ChangeNotifier {
       });
     };
 
+    // When an advertisement is received (PUSH_CODE_ADVERT 0x80)
+    // This may be sent by the radio for existing contacts instead of PUSH_CODE_NEW_ADVERT (0x8A)
+    connectionProvider.onAdvertReceived = (publicKey) {
+      debugPrint('📡 [AppProvider] Advertisement received: ${publicKey.sublist(0, 6).map((b) => b.toRadixString(16).padLeft(2, '0')).join(':')}...');
+      // Check if this is an existing contact that might have updated location
+      final contact = contactsProvider.findContactByKey(publicKey);
+      if (contact != null) {
+        debugPrint('   Existing contact "${contact.advName}" - triggering contact sync for updates');
+        // Trigger a contact sync to get the updated contact information
+        Future.delayed(const Duration(milliseconds: 100), () {
+          if (connectionProvider.deviceInfo.isConnected) {
+            connectionProvider.getContacts();
+          }
+        });
+      } else {
+        debugPrint('   New contact - waiting for PUSH_CODE_NEW_ADVERT (0x8A) with full details');
+      }
+    };
+
     // When a message is sent (RESP_CODE_SENT received)
     connectionProvider.onMessageSent = (messageId, expectedAckTag, suggestedTimeoutMs) {
       debugPrint('📤 [AppProvider] Message sent - Message ID: $messageId, ACK tag: $expectedAckTag');

lib/providers/connection_provider.dart

@@ -130,6 +130,7 @@ class ConnectionProvider with ChangeNotifier {
   Function(int channelIdx, String channelName)? onChannelInfoReceived;
   Function(Uint8List publicKeyPrefix, int tag, Uint8List responseData)?
   onBinaryResponse;
+  Function(Uint8List publicKey)? onAdvertReceived;
   Function(Uint8List publicKey)? onPathUpdated;
   Function(Uint8List publicKeyPrefix, int permissions, bool isAdmin, int tag)?
   onLoginSuccess;
@@ -262,10 +263,14 @@ class ConnectionProvider with ChangeNotifier {
     };
 
     _bleService.onContactReceived = (contact) {
+      debugPrint('📥 [Provider] Contact received (0x8A): "${contact.advName}"');
+      debugPrint('  Forwarding to AppProvider via onContactReceived callback');
       onContactReceived?.call(contact);
     };
 
     _bleService.onContactsComplete = (contacts) {
+      debugPrint('📥 [Provider] Contacts sync complete: ${contacts.length} contacts');
+      debugPrint('  Forwarding to AppProvider via onContactsComplete callback');
       onContactsComplete?.call(contacts);
     };
 
@@ -286,8 +291,14 @@ class ConnectionProvider with ChangeNotifier {
     };
 
     _bleService.onTelemetryReceived = (publicKey, lppData) {
+      debugPrint('📥 [Provider] Telemetry response (0x8B) received');
+      debugPrint(
+        '  Public key: ${publicKey.sublist(0, 6).map((b) => b.toRadixString(16).padLeft(2, '0')).join(':')}...',
+      );
+      debugPrint('  LPP data: ${lppData.length} bytes');
       // Mark ping as successful if this was a ping request
       _pingTracker.markPingSuccessful(publicKey);
+      debugPrint('  Forwarding to AppProvider via onTelemetryReceived callback');
       onTelemetryReceived?.call(publicKey, lppData);
     };
 
@@ -362,11 +373,10 @@ class ConnectionProvider with ChangeNotifier {
       debugPrint(
         '  Public key: ${publicKey.sublist(0, 6).map((b) => b.toRadixString(16).padLeft(2, '0')).join(':')}...',
       );
-      debugPrint(
+      // Forward to AppProvider to trigger contact update
-        '  Note: Waiting for PUSH_CODE_NEW_ADVERT (0x8A) with full contact details',
+      // The radio may send only PUSH_CODE_ADVERT (0x80) for existing contacts
-      );
+      // instead of PUSH_CODE_NEW_ADVERT (0x8A), so we need to handle this
-      // The companion radio will automatically send PUSH_CODE_NEW_ADVERT if manual_add_contacts=0
+      onAdvertReceived?.call(publicKey);
-      // which will trigger onContactReceived callback and add/update the contact
     };
 
     _bleService.onPathUpdated = (publicKey) {

lib/services/ble/ble_response_handler.dart

@@ -409,11 +409,13 @@ class BleResponseHandler {
     }
   }
 
-  /// Handle Advert push
+  /// Handle Advert push (0x80) - basic advertisement with public key only
   void _handleAdvert(BufferReader reader) {
     try {
       final publicKey = FrameParser.parseAdvert(reader);
       if (publicKey != null) {
+        final shortKey = publicKey.sublist(0, 8).map((b) => b.toRadixString(16).padLeft(2, '0')).join('');
+        debugPrint('  ✅ [Advert 0x80] From node: $shortKey... (public key only, no location data)');
         onAdvertReceived?.call(publicKey);
       }
       debugPrint('  ✅ [Advert] Parsed successfully');
@@ -856,14 +858,20 @@ class BleResponseHandler {
     debugPrint('  🧹 [Echo] Cleaned up ${toRemove.length} old trackers');
   }
 
-  /// Handle NewAdvert push
+  /// Handle NewAdvert push (0x8A) - full contact info with location
   void _handleNewAdvert(BufferReader reader) {
     try {
       final contact = FrameParser.parseContact(reader);
-      debugPrint('  ✅ [NewAdvert] Parsed successfully: ${contact.advName}');
+      debugPrint('  ✅ [NewAdvert 0x8A] Parsed successfully: ${contact.advName}');
       debugPrint(
         '     outPathLen: ${contact.outPathLen} (${contact.pathDescription})',
       );
+      if (contact.advLat != 0 || contact.advLon != 0) {
+        final location = contact.advertLocation;
+        if (location != null) {
+          debugPrint('     📍 Location: ${location.latitude}, ${location.longitude}');
+        }
+      }
       onContactReceived?.call(contact);
     } catch (e) {
       debugPrint('  ❌ [NewAdvert] Parsing error: $e');

lib/services/meshcore_ble_service.dart

@@ -122,15 +122,19 @@ class MeshCoreBleService {
 
     // Response handler callbacks
     _responseHandler.onContactReceived = (contact) {
+      debugPrint('🔔 [BleService] onContactReceived - "${contact.advName}" - forwarding to ConnectionProvider');
       onContactReceived?.call(contact);
     };
     _responseHandler.onContactsComplete = (contacts) {
+      debugPrint('🔔 [BleService] onContactsComplete - ${contacts.length} contacts - forwarding to ConnectionProvider');
       onContactsComplete?.call(contacts);
     };
     _responseHandler.onMessageReceived = (message) {
+      debugPrint('🔔 [BleService] onMessageReceived - forwarding to ConnectionProvider');
       onMessageReceived?.call(message);
     };
     _responseHandler.onTelemetryReceived = (publicKey, lppData) {
+      debugPrint('🔔 [BleService] onTelemetryReceived - ${lppData.length} bytes - forwarding to ConnectionProvider');
       onTelemetryReceived?.call(publicKey, lppData);
     };
     _responseHandler.onSelfInfoReceived = (selfInfo) {
@@ -160,9 +164,11 @@ class MeshCoreBleService {
       onLoginFail?.call(publicKeyPrefix);
     };
     _responseHandler.onAdvertReceived = (publicKey) {
+      debugPrint('🔔 [BleService] onAdvertReceived - forwarding to ConnectionProvider');
       onAdvertReceived?.call(publicKey);
     };
     _responseHandler.onPathUpdated = (publicKey) {
+      debugPrint('🔔 [BleService] onPathUpdated - forwarding to ConnectionProvider');
       onPathUpdated?.call(publicKey);
     };
     _responseHandler.onMessageSent =