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

    }
    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
    }

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