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feat: Add detailed logging for BLE connection and scanning processes

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Janez T
2025-10-14 10:33:22 +02:00
parent 2eb2ee4433
commit 62bbb342ec
4 changed files with 375 additions and 49 deletions
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40
lib/providers/connection_provider.dart
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@@ -40,20 +40,36 @@ class ConnectionProvider with ChangeNotifier {
void _initializeBleService() {
_bleService.onConnectionStateChanged = (isConnected) {
print('🔔 [Provider] Connection state callback fired: $isConnected');
_deviceInfo = _deviceInfo.copyWith(
connectionState: isConnected
? ConnectionState.connected
: ConnectionState.disconnected,
lastUpdate: DateTime.now(),
);
print(' Updated deviceInfo.connectionState: ${_deviceInfo.connectionState}');
print(' Updated deviceInfo.isConnected: ${_deviceInfo.isConnected}');
notifyListeners();
print(' Notified listeners');
};
_bleService.onError = (error) {
print('⚠️ [Provider] BLE error received: $error');
print(' Current connection state: ${_deviceInfo.connectionState}');
_error = error;
_deviceInfo = _deviceInfo.copyWith(
connectionState: ConnectionState.error,
);
// Only set connection state to error if we're not already connected
// Data parsing errors after connection shouldn't disconnect us
if (_deviceInfo.connectionState != ConnectionState.connected) {
print(' Setting connection state to error');
_deviceInfo = _deviceInfo.copyWith(
connectionState: ConnectionState.error,
);
} else {
print(' Keeping connection state as connected (ignoring data parsing error)');
}
notifyListeners();
};
@@ -78,22 +94,30 @@ class ConnectionProvider with ChangeNotifier {
/// Start scanning for MeshCore devices
Future<void> startScan() async {
print('🔍 [Provider] startScan() called');
_isScanning = true;
_scannedDevices.clear();
_error = null;
notifyListeners();
print('✅ [Provider] Scan state initialized, notifying listeners');
try {
await for (final device
in _bleService.scanForDevices(timeout: const Duration(seconds: 10))) {
print('📱 [Provider] Device received from scan stream');
if (!_scannedDevices.any((d) => d.remoteId == device.remoteId)) {
_scannedDevices.add(device);
print('✅ [Provider] Added device to list: ${device.platformName}, total: ${_scannedDevices.length}');
notifyListeners();
} else {
print(' ⏭️ [Provider] Device already in list, skipping');
}
}
} catch (e) {
print('❌ [Provider] Scan error: $e');
_error = 'Scan error: $e';
} finally {
print('🏁 [Provider] Scan completed');
_isScanning = false;
notifyListeners();
}
@@ -108,16 +132,24 @@ class ConnectionProvider with ChangeNotifier {
/// Connect to a device
Future<bool> connect(BluetoothDevice device) async {
print('🔵 [Provider] connect() called for device: ${device.platformName}');
_deviceInfo = _deviceInfo.copyWith(
deviceId: device.remoteId.toString(),
deviceName: device.platformName.isNotEmpty ? device.platformName : 'Unknown',
connectionState: ConnectionState.connecting,
);
_error = null;
print('✅ [Provider] Device info updated to connecting state');
notifyListeners();
print('🔵 [Provider] Calling BLE service connect()...');
final success = await _bleService.connect(device);
if (!success) {
if (success) {
print('✅ [Provider] BLE service connect() returned success');
} else {
print('❌ [Provider] BLE service connect() returned failure');
_deviceInfo = _deviceInfo.copyWith(
connectionState: ConnectionState.error,
);