BLECommunicator = BLECommunicator.sharedInstance communicator.write("a") } @IBAction func back(sender:AnyObject) //ޙୀϘλϯ { var communicator : BLECommunicator = BLECommunicator.sharedInstance communicator.write("z") } @IBAction func rotate(sender:AnyObject) //ճసϘλϯ { var communicator : BLECommunicator = BLECommunicator.sharedInstance communicator.write("r") } @IBAction func stop(sender:AnyObject) //ఀࢭϘλϯ { var communicator : BLECommunicator = BLECommunicator.sharedInstance communicator.write("o") }