getHeartBeat() public method

public getHeartBeat ( ) : MAVLinkMessage
return MAVLinkMessage
        private void but_droneapi_Click(object sender, EventArgs e)
        {
            string droneshareusername = MainV2.getConfig("droneshareusername");

            InputBox.Show("Username", "Username", ref droneshareusername);

            MainV2.config["droneshareusername"] = droneshareusername;

            string dronesharepassword = MainV2.getConfig("dronesharepassword");

            if (dronesharepassword != "")
            {
                try
                {
                    // fail on bad entry
                    var crypto = new Crypto();
                    dronesharepassword = crypto.DecryptString(dronesharepassword);
                }
                catch
                {
                }
            }

            InputBox.Show("Password", "Password", ref dronesharepassword, true);

            var crypto2 = new Crypto();

            string encryptedpw = crypto2.EncryptString(dronesharepassword);

            MainV2.config["dronesharepassword"] = encryptedpw;

            DroneProto dp = new DroneProto();

            if (dp.connect())
            {
                if (dp.loginUser(droneshareusername, dronesharepassword))
                {
                    MAVLinkInterface mine = new MAVLinkInterface();
                    var comfile = new CommsFile();
                    mine.BaseStream = comfile;
                    mine.BaseStream.PortName = @"C:\Users\hog\Documents\apm logs\iris 6-4-14\2014-04-06 09-07-32.tlog";
                    mine.BaseStream.Open();

                    comfile.bps = 4000;

                    mine.getHeartBeat();

                    dp.setVechileId(mine.MAV.Guid, 0, mine.MAV.sysid);

                    dp.startMission();

                    while (true)
                    {
                        byte[] packet = mine.readPacket();

                        dp.SendMavlink(packet, 0);
                    }

                    // dp.close();

                    // mine.Close();
                }
            }
        }