/// <summary>
 /// Request reference value from XPlane. You can send max 148 requests per frame in xplane
 /// </summary>
 public void RequestDref(XplaneRREFPacket packet)
 {
     Send(packet);
 }
        /// <summary>
        /// Request reference value from XPlane. You can send max 148 requests per frame in xplane
        /// </summary>
        /// <param name="frequency">Times per second Xplane will send the reference value</param>
        /// <param name="reference">Reference number for your own use. Xplane returns this number with the requested value</param>
        /// <param name="drefPath">Dataref string</param>
        public void RequestDref(int frequency, int reference, string drefPath)
        {
            var packet = new XplaneRREFPacket(frequency, reference, drefPath);

            Send(packet);
        }