Bluetooth Low Energy

A bluetooth low energy plugin for flutter, which can be used to develope central role apps.

Features

Central APIs

• Discover advertisements.
• Connect/Disconnect to GATTs.
• Read/Write/Notify characteristics.
• Read/Write descriptors.

Peripheral APIs

• Add/Send advertisements.
• Add services
• Add/Listen/Write characteristics
• Add/Listen/Write descriptors.
• Listen GATT connect/disconnect events.

Getting Started

Add bluetooth_low_energy as a dependency in your pubspec.yaml file.

dependencies:
  bluetooth_low_energy: ^<latest-version>

Note: Bluetooth Low Energy doesn't work on Android emulators, so use physical devices which has bluetooth features for development.

Android

Make sure you have a miniSdkVersion with 21 or higher in your android/app/build.gradle file.

iOS

Make sure you have a minimum deployment target of 9.0 or above, you can uncomment the first line platform :ios, '9.0' in your iOS project's Podfile.

Note: According to Apple's documents, you must include the NSBluetoothAlwaysUsageDescription on or after iOS 13, and include the NSBluetoothPeripheralUsageDescription key before iOS 13.

Issues

• Peripheral APIs are not implemented yet.