deepvoice_client/local_plugins/ota/lib/ota_method_channel.dart

import 'package:flutter/foundation.dart';
import 'package:flutter/services.dart';

import 'ota_platform_interface.dart';

/// An implementation of [OtaPlatform] that uses method channels.
class MethodChannelOta extends OtaPlatform {
  /// The method channel used to interact with the native platform.
  @visibleForTesting
  final methodChannel = const MethodChannel('ota');

  @override
  Future<void> startUpgrading({String? address, String? filePath}) async {
    await methodChannel.invokeMethod<String>('startUpgrading', {
      'address': address,
      'filePath': filePath,
    });
  }

  @override
  Future<void> onOtaClose() async {
    await methodChannel.invokeMethod<String>('onOtaClose');
  }
}