code: func NewDriver(a ble.BLEConnector) *Driver {
  	n := &Driver{
  		name:          gobot.DefaultName("Ollie"),
  		connection:    a,
  		Eventer:       gobot.NewEventer(),
  		packetChannel: make(chan *packet, 1024),
  	}
  
  	n.AddEvent(Collision)
  
  	return n
  }
docs: // NewDriver creates a Driver for a Sphero Ollie