Classic Bluetooth Flutter

A Flutter plugin for Bluetooth Classic communication supporting both Android and iOS platforms.

Features

• Bluetooth device discovery
• Connect to Bluetooth devices
• Send and receive data
• Monitor Bluetooth state changes
• Support for both Android and iOS

Getting Started

Add this to your package's pubspec.yaml file:

dependencies:
  classic_bluetooth_flutter: ^1.0.0

Usage

// Initialize Bluetooth
final bluetooth = FlutterBluetoothClassic();

// Check if Bluetooth is enabled
bool enabled = await bluetooth.isBluetoothEnabled();

// Start discovery
await bluetooth.startDiscovery();

// Connect to a device
await bluetooth.connect(deviceAddress);

// Send data
await bluetooth.sendString('Hello World');

// Listen for received data
bluetooth.onDataReceived.listen((data) {
  print('Received: ${data.asString()}');
});

Permissions

Android

Add these permissions to your AndroidManifest.xml:

<uses-permission android:name="android.permission.BLUETOOTH" />
<uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />
<uses-permission android:name="android.permission.BLUETOOTH_CONNECT" />
<uses-permission android:name="android.permission.BLUETOOTH_SCAN" />

iOS

Add these keys to your Info.plist:

<key>NSBluetoothAlwaysUsageDescription</key>
<string>Need Bluetooth access for communication</string>
<key>NSBluetoothPeripheralUsageDescription</key>
<string>Need Bluetooth access for communication</string>

Example

Check the example folder for a complete working example.

License

This project is licensed under the MIT License - see the LICENSE file for details.