BAT_ProtocolTests/SerialTestApp/Program.cs

using RJCP.IO.Ports;
using System.Collections.Generic;

namespace SerialTestApp;

internal class Program
{
    public static bool QuitRequested { get; private set; }

    static void Main(string[] args)
    {
        while (QuitRequested == false) 
        {
            Console.WriteLine($"----- SERIAL PROTOCOL TEST APP -----");
            Console.WriteLine($"Command list:");
            Console.WriteLine($"l = list ports");
            Console.WriteLine($"c = connect");
            Console.WriteLine($"q = quit");

            var key = Console.ReadKey();

            switch (key.Key)
            {
                // list com ports
                case ConsoleKey.L:
                    string[] ports = SerialPortStream.GetPortNames();
                    Console.WriteLine($"Following ports were found: {Environment.NewLine}");
                    foreach (var port in ports)
                    {
                        Console.WriteLine($"-- {port}");
                    }
                    break;

                case ConsoleKey.Q:
                    QuitRequested = true;
                    break;

                default:
                    Console.WriteLine($"{Environment.NewLine}Did not recognize key.. {Environment.NewLine}");
                    break;
            }


        }
    }
}