// Methods
		/// <summary>
		/// Displays a message in the PinPad display with the default, safe, method
		/// </summary>
		/// <param name="message">Message to display</param>
		/// <returns>true if message is displayed in the PinPad</returns>
		public bool DisplayMessage(SimpleMessageProperty message)
		{
			DspRequest request = new DspRequest();
			request.DSP_MSG.Value = message;

			return this.communication.SendRequestAndVerifyResponseCode(request);
		}
        public void OPN_test()
        {
            IPinpadConnection conn = PinpadConnectionProvider.GetFirst();

            PinpadCommunication comm = new PinpadCommunication(conn);

            OpnRequest  opn     = new OpnRequest();
            OpnResponse opnResp = comm.SendRequestAndReceiveResponse <OpnResponse>(opn);

            DspRequest dsp = new DspRequest();

            dsp.DSP_MSG.Value = new SimpleMessageProperty("ola");

            GenericResponse r = comm.SendRequestAndReceiveResponse <GenericResponse>(dsp);
        }