private void ConnectWorker_DoWork(object sender, DoWorkEventArgs e)
{
string[] argument = e.Argument as string[];
ipcon = new IPConnection();
try
{
relay = new BrickletIndustrialQuadRelay(argument[2], ipcon);
}
catch (ArgumentOutOfRangeException)
{
e.Result = ConnectResult.NO_DEVICE;
return;
}
try
{
ipcon.Connect(argument[0], Convert.ToInt32(argument[1]));
}
catch (System.IO.IOException)
{
e.Result = ConnectResult.NO_CONNECTION;
return;
}
catch (ArgumentOutOfRangeException)
{
e.Result = ConnectResult.NO_CONNECTION;
return;
}
try
{
string uid;
string connectedUid;
char position;
byte[] hardwareVersion;
byte[] firmwareVersion;
int deviceIdentifier;
relay.GetIdentity(out uid, out connectedUid, out position,
out hardwareVersion, out firmwareVersion, out deviceIdentifier);
if (deviceIdentifier != BrickletIndustrialQuadRelay.DEVICE_IDENTIFIER)
{
ipcon.Disconnect();
e.Result = ConnectResult.NO_DEVICE;
return;
}
}
catch (TinkerforgeException)
{
try
{
ipcon.Disconnect();
}
catch (NotConnectedException)
{
}
e.Result = ConnectResult.NO_DEVICE;
return;
}
e.Result = ConnectResult.SUCCESS;
}
