discoverServices method
实现 FlutterBluetoothPluginPlatform.discoverServices。
Web 只能发现设备授权范围内的 GATT 服务;请在 startScan 传入目标服务 UUID。
Implementation
@override
Future<List<BluetoothGattService>> discoverServices(String deviceId) async {
final server = await _connectedServer(deviceId);
final webServices = (await server.getPrimaryServices().toDart).toDart;
_serviceCache[deviceId] = webServices;
final services = <BluetoothGattService>[];
for (final service in webServices) {
services.add(await _serviceFromWeb(service));
}
return services;
}