Beispiel #1
0
        private void timer1_Tick(object sender, EventArgs e)
        {
            EndPoint remoteEP;
            int      iUDPRecv, iUDPSend;

            byte[] byUDPSend;
            string szUDPRecv, szComRecv;

            timer1.Enabled = false;

            if (m_SvrStream.DataArrive(10))
            {
                if (m_SvrStream.RecvUDP(out remoteEP, m_byUDPRecv, out iUDPRecv))
                {
                    m_UDPRecv++;
                    textBoxUDPRecv.Text = m_UDPRecv.ToString();
                    szUDPRecv           = Encoding.ASCII.GetString(m_byUDPRecv, 0, iUDPRecv);
                    // pass command to COM port
                    m_SerialSent++;
                    textBoxSerialSent.Text = m_SerialSent.ToString();
                    if (m_com.AdamTransaction(szUDPRecv, out szComRecv))
                    {
                        m_SerialRecv++;
                        textBoxSerialRecv.Text = m_SerialSent.ToString();
                        byUDPSend = Encoding.ASCII.GetBytes(szComRecv);
                        iUDPSend  = byUDPSend.Length;
                        if (m_SvrStream.SendUDP(ref remoteEP, byUDPSend, iUDPSend))
                        {
                            m_UDPSent++;
                            textBoxUDPSent.Text = m_UDPSent.ToString();
                        }
                    }
                }
            }
            timer1.Enabled = true;
        }