Get a list of installed Bluetooth adapters and if they support Bluetooth 4.0 (BLE).
Note: windows only, returns an empty list on other platforms
interface Adapter { name: string, manufacturer: string, bleCapable: boolean, isConnected: boolean, hasProblem: boolean }
// returns a list of available bluetooth adapters
BleAdapter.list() : Array< Adapter >
const BLEAdapter = require('ble-adapter');
const bluethoothAdapter = BleAdapter.list();