ble_hid 0.0.1

ble_hid: ^0.0.1 copied to clipboard

example/lib/main.dart

// import 'package:flutter/material.dart';
// import 'dart:async';
//
// import 'package:flutter/services.dart';
// import 'package:ble_hid/ble_hid.dart';
//
// void main() {
//   runApp(const MyApp());
// }
//
// class MyApp extends StatefulWidget {
//   const MyApp({super.key});
//
//   @override
//   State<MyApp> createState() => _MyAppState();
// }
//
// class _MyAppState extends State<MyApp> {
//   String _platformVersion = 'Unknown';
//   final _bleHidPlugin = BleHid();
//
//   @override
//   void initState() {
//     super.initState();
//     initPlatformState();
//   }
//
//   // Platform messages are asynchronous, so we initialize in an async method.
//   Future<void> initPlatformState() async {
//     String platformVersion;
//     // Platform messages may fail, so we use a try/catch PlatformException.
//     // We also handle the message potentially returning null.
//     try {
//       platformVersion =
//           await _bleHidPlugin.getPlatformVersion() ?? 'Unknown platform version';
//     } on PlatformException {
//       platformVersion = 'Failed to get platform version.';
//     }
//
//     // If the widget was removed from the tree while the asynchronous platform
//     // message was in flight, we want to discard the reply rather than calling
//     // setState to update our non-existent appearance.
//     if (!mounted) return;
//
//     setState(() {
//       _platformVersion = platformVersion;
//     });
//   }
//
//   @override
//   Widget build(BuildContext context) {
//     return MaterialApp(
//       home: Scaffold(
//         appBar: AppBar(
//           title: const Text('Plugin example app'),
//         ),
//         body: Center(
//           child: Text('Running on: $_platformVersion\n'),
//         ),
//       ),
//     );
//   }
// }


import 'package:flutter/material.dart';
import 'dart:async';
import 'package:flutter/services.dart';

void main() {
  runApp(const MyApp());
}

class BleHid {
  static const _method = MethodChannel('ble_hid');
  static const _events = EventChannel('ble_hid/events');

  static Stream<Map<dynamic, dynamic>> listen() =>
      _events.receiveBroadcastStream().map((e) => Map<dynamic, dynamic>.from(e));

  static Future<void> enable() => _method.invokeMethod('enable');
  static Future<void> disable() => _method.invokeMethod('disable');
  static Future<void> requestFocus() => _method.invokeMethod('requestFocus');
  static Future<void> setDeadZone(double dz) =>
      _method.invokeMethod('setDeadZone', {'deadZone': dz});
}

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  final _bleHidPlugin = BleHid();
  late final StreamSubscription sub;
  String hidInput = '';

  @override
  void initState() {
    super.initState();
    printInputs();
  }

  void printInputs(){
    BleHid.enable();
    sub = BleHid.listen().listen((e) {
      if (e['type'] == 'axis') {
        // e['lx'], e['ly'], e['rx'], e['ry'], e['lt'], e['rt'], e['hatX'], e['hatY']
        debugPrint('-----${e.toString()}');
        setState(() {
          hidInput = e.toString();
        });
      } else if (e['type'] == 'key') {
        // e['action'] == 'down'|'up', e['keyCode'], e['keyName']
        debugPrint('-----${e.toString()}');
        setState(() {
          hidInput = e.toString();
        });
      }
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('BLE HID Plugin example app'),
        ),
        body: Center(
          child: Text('HID input:$hidInput\n'),
        ),
      ),
    );
  }
}