void ScriptMain()
{

	// SerialPort C# on google
	System.IO.Ports.SerialPort l_port = new System.IO.Ports.SerialPort("COM3", 9600, System.IO.Ports.Parity.Even, 8);
	l_port.StopBits = System.IO.Ports.StopBits.One;
	l_port.ReadTimeout = 3000; //3s
	l_port.Open();

	// write on the port
	l_port.Write("Hello nice geek\r\n");
	l_port.Write("Be sure you transmit CR+LF when enter is pressed on the terminal\r\n");

	Dialog.ShowDialog("Enter a string on the terminal and press enter");

	try
	{
		// will read until Enter is pressed (CR+LF) or 3s timeout 
		string l_s = l_port.ReadLine();
		Console.WriteLine(l_s);
	}
	catch (TimeoutException)
	{
		Console.WriteLine("Timeout while reading\n");
	}

	l_port.Close();

}