simple_flutter_ble

Description:

simple flutter ble

simple_flutter_ble #
Flutter plugin for Bluetooth Low Energy
Features #

Can also discover devices based on the given list of service uuids
Listen to bluetooth connection changes
Can send data and wait for the response.
Listen to device connection changes
Subscribe to notification

Getting Started #
import 'package:flutter_ble/flutter_ble.dart';
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Instantiate #
FlutterBle ble = FlutterBle();
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or filter devices with service uuids
FlutterBle ble = FlutterBle(['ec75916b-2217-401d-a433-80411522b493']);
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Start discovery #
ble.start();
//subscription method
//Listen to discovered devices
//this will trigger whether devices are added or removed
ble.discoveredDevices.listen((devices){

});
//Listen to bluetooth connection status
ble.startBluetoothListener();
ble.onBluetooth.listen((status){

});
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Write, read and notify #
//Write
device.write('uuid', 'dynamic data');
//Wait for response
var data = device.writeWithResponse('uuid', 'dynamic data');
//read
var data = device.read('uuid');
//listen to notification
device.notify('uuid').listen((data){

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

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

class _MyAppState extends State<MyApp> implements DeviceListener{
FlutterBle flutterBle = FlutterBle();
@override
void initState() {
super.initState();
flutterBle.start();
flutterBle.startBluetoothListener();
flutterBle.setListener(this);
}

@override
void onBluetoothConnected(bool status) {
// TODO: implement onBluetoothConnected
}

@override
void onBluetoothDisconnected(bool status) {
// TODO: implement onBluetoothDisconnected
}

@override
void onDeviceConnected(String address, bool status) {
// TODO: implement onDeviceConnected
}

@override
void onDeviceDisconnected(String address, bool status) {
// TODO: implement onDeviceDisconnected
}

@override
void onDiscoveredDevices(List<BLEDevice> devices) {
// TODO: implement onDiscoveredDevices
}

@override
void onNotify(data) {
// TODO: implement onNotify
}
}
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