flutter_ble_peripheral 0.2.0 flutter_ble_peripheral: ^0.2.0 copied to clipboard
This plugin enables a device to be set into peripheral mode, and advertise custom services and characteristics.
/*
* Copyright (c) 2020. Julian Steenbakker.
* All rights reserved. Use of this source code is governed by a
* BSD-style license that can be found in the LICENSE file.
*/
import 'package:flutter/material.dart';
import 'package:flutter_ble_peripheral/data.dart';
import 'package:flutter_ble_peripheral/main.dart';
void main() => runApp(MyApp());
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
FlutterBlePeripheral blePeripheral = FlutterBlePeripheral();
AdvertiseData _data = AdvertiseData();
bool _isBroadcasting = false;
@override
void initState() {
super.initState();
setState(() {
_data.includeDeviceName = false;
_data.uuid = 'bf27730d-860a-4e09-889c-2d8b6a9e0fe7';
_data.manufacturerId = 1234;
_data.manufacturerData = [
1, 2, 3, 4, 5, 6];
});
initPlatformState();
}
Future<void> initPlatformState() async {
bool isAdvertising = await blePeripheral.isAdvertising();
setState(() {
_isBroadcasting = isAdvertising;
});
}
void _toggleAdvertise() async {
if (await blePeripheral.isAdvertising()) {
blePeripheral.stop();
setState(() {
_isBroadcasting = false;
});
} else {
blePeripheral.start(_data);
setState(() {
_isBroadcasting = true;
});
}
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Flutter BLE Peripheral'),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Text('Is advertising: ' + _isBroadcasting.toString()),
Text('Current uuid is ' + _data.uuid),
FlatButton(
onPressed: () => _toggleAdvertise(),
child: Text(
'Toggle advertising',
style: Theme.of(context)
.primaryTextTheme
.button
.copyWith(color: Colors.blue),
)),
])),
),
);
}
}