public override void IdentifyDeviceType()
{
m_deviceType = m_appLayer.IdentifyDeviceType();
}
public MagellanProductType IdentifyDeviceType()
{
MagellanProductType ret = null; // returned if no positive identification
try
{
m_linkLayer.SetHandshake(Project.gpsMagellanHandshake);
//m_linkLayer.SetHandshake(true); // safer with handshake on
if(Project.gpsMagellanHandshake)
{
m_linkLayer.SetTransferMode(false);
}
m_linkLayer.SendPacket(new MPacketCmd("NMEAOFF"));
m_linkLayer.SendPacket(new MPacketCmd("STOP"));
MPacketReceived received = m_linkLayer.Transact(new MPacketCmd("VERSION"));
if(received.header.Equals("PMGNVER"))
{
MagellanProductType _ret = new MagellanProductType();
_ret.product_ID = "" + received.fields[0];
_ret.software_version = "" + received.fields[1];
_ret.product_description = "" + received.fields[2];
ret = (_ret.product_ID.Length > 0 && !"unknown".Equals(_ret.product_ID)) ? _ret : null;
}
}
catch { }
return ret;
}
