ViewController FloBLE+

class ViewController: UIViewController, FmSessionManagerDelegate {

    var readerManager : FmSessionManager!
    var device : FmDevice?

    override func viewDidLoad() {
        super.viewDidLoad()

        readerManager = FmSessionManager()
        readerManager.selectedDeviceType = DeviceType.floBlePlus
        readerManager.delegate = self

        let configurationDictionary : [String : Any] =
            [
                "Scan Sound" : 1,
                "Scan Period" : 1000,
                "Reader State" : ReaderStateType.readUuid.rawValue, //readData for NDEF
                "Power Operation" : PowerOperation.autoPollingControl.rawValue, //bluetoothConnectionControl low power usage
                "Allow Multiconnect" : false]

        readerManager.setConfiguration(configurationDictionary)
        readerManager.createReaders()
        readerManager.startReader(deviceSerialNumber)

        NotificationCenter.default.addObserver(
            self,
            selector: #selector(inactive),
            name: NSNotification.Name.UIApplicationDidEnterBackground,
            object: nil)

        NotificationCenter.default.addObserver(
            self,
            selector: #selector(active),
            name: NSNotification.Name.UIApplicationDidBecomeActive,
            object: nil)

    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }

    func inactive() {
        print("App Inactive")
        readerManager.stopReader(deviceSerialNumber)
    }

    func active() {
        print("App Activated")
        readerManager.startReader(deviceSerialNumber)
    }

    func didFindATagUuid(_ UUID: String!, fromDevice serialNumber: String!, withATR detectedATR: String!, withError error: Error!) {
        DispatchQueue.main.async {
            if let thisUUID = UUID, let thisSerialNumber = serialNumber {
                print("Did find UUID: \(thisUUID) from Device: \(thisSerialNumber)")
            }
        }
    }

    func didFindADataBlock(withNdef ndef: NdefMessage!, fromDevice serialNumber: String!, withError error: Error!) {
        DispatchQueue.main.async {
            if let thisNdef = ndef, let thisSerialNumber = serialNumber {
                print("Did find NDEF: \(thisNdef) from Device: \(thisSerialNumber)")
            }
        }
    }

    func didRespond(toApduCommand response: String!, fromDevice serialNumber: String!, withError error: Error!) {
        DispatchQueue.main.async {
            if let thisResponse = response, let thisSerialNumber = serialNumber {
                print("Did respond with UPDU: \(thisResponse) from Device: \(thisSerialNumber)")
            }
        }
    }

    func didUpdateConnectedDevices(_ devices: [Any]!) {
        //The list of connected devices was updated
        if devices[0] is FmDevice {
            self.device = devices[0] as? FmDevice
        }
    }

    func didChange(_ status: CardStatus, fromDevice device: String!) {
        //The card status has entered or left the scan range of the reader
        // Cardstatus:
        // 0:kNotPresent
        // 1:kPresent
        // 2:kReadingData
        let command = "00 A4 04 00 0E 32 50 41 59 2E 53 59 53 2E 44 44 46 30 31 00"
        self.device?.sendApduCommand(command)
    }

    func didReceiveReaderError(_ error: Error!) {
        DispatchQueue.main.async {
            print("Error: \(error)")
        }
    }


}