     var dd = BLEView().textSam
     var num = NSNumber()
     @IBOutlet weak var textView: UITextView!
-
+    
     override func viewDidLoad() {
         
         super.viewDidLoad()

    }
    override func textFieldShouldReturn(_ textField: UITextField) -> Bool {
        textSam.text = dd?.text
        setVoice(ddd: textSam.text!)
        let numRssi = BLEView().setRSSI(rssi: self.num)
        textView.text = ("\("Radial strength"+numRssi.description)")
        
        dd?.resignFirstResponder()
        return true
    }

        dd?.backgroundColor = UIColor.lightGray
        self.view.addSubview(dd!)
        dd?.delegate = self
        
    }
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
