using System;
using System.Diagnostics;
using System.IO.Ports;

namespace ABRA_KEYBOARD_CTRL
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Press ESC to stop");
            SerialPort port = new SerialPort("COM5", 115200);
            port.DataBits = 8;
            
            port.StopBits = StopBits.One;
            port.Handshake = Handshake.None;
            port.Parity = Parity.None;
            port.Open();
            port.Write("#Keyboard App Started#");
            do { 
                while (!Console.KeyAvailable) ;
                {
                    switch (Console.ReadKey(true).Key)
                    {

                        default:
                            Console.WriteLine("ERR!");
                            break;
                        case ConsoleKey.W:
                            Console.WriteLine("KeyPressed: W");
                            port.Write("1");
                            break;
                        case ConsoleKey.D:
                            Console.WriteLine("KeyPressed: D");
                            port.Write("D");
                            break;
                        case ConsoleKey.UpArrow:
                            Console.WriteLine("KeyPressed: up");
                            port.Write("3");
                            break;
                        case ConsoleKey.Escape:
                            port.Close();
                            Environment.Exit(0);
                            break;
                    }
                }
            }

            while (Console.ReadKey(true).Key != ConsoleKey.Escape);

            Process.GetCurrentProcess().WaitForExit();
        }
    }
}

using System;
using System.Diagnostics;
using System.IO.Ports;

namespace ABRA_KEYBOARD_CTRL
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Press ESC to stop");
            SerialPort port = new SerialPort("COM5", 115200);
            port.DataBits = 8;
            
            port.StopBits = StopBits.One;
            port.Handshake = Handshake.None;
            port.Parity = Parity.None;
            port.Open();
            port.Write("#Keyboard App Started#");
            do { 
                while (!Console.KeyAvailable) ;
                {
                    switch (Console.ReadKey(true).Key)
                    {

                        default:
                            Console.WriteLine("ERR!");
                            break;
                        case ConsoleKey.W:
                            Console.WriteLine("KeyPressed: W");
                            port.Write("1");
                            break;
                        case ConsoleKey.D:
                            Console.WriteLine("KeyPressed: D");
                            port.Write("D");
                            break;
                        case ConsoleKey.UpArrow:
                            Console.WriteLine("KeyPressed: up");
                            port.Write("3");
                            break;
                        case ConsoleKey.Escape:
                            port.Close();
                            Environment.Exit(0);
                            break;
                    }
                }
            }

            while (Console.ReadKey(true).Key != ConsoleKey.Escape);

            Process.GetCurrentProcess().WaitForExit();
        }
    }
}

using System;

using System.Threading;

namespace asal_sayı_bulucu
{
    class Program
    {
        static void Main(string[] args)
        {
            int a = 0;
            int sayi = 2;
            while (sayi<1000)
            {
                for (int i = 1; i < sayi; i++)
                {
                    if (sayi % i == 0)
                    {
                        a++;
                    }
                }
                if (a==1)
                {
                    Console.WriteLine(sayi);
                    sayi++;  
                }
                else
                {
                    sayi++;
                }
                a = 0;
                Thread.Sleep(1);
            }
        }
    }
}

using System;

using System.Threading;

namespace asal_sayı_bulucu
{
    class Program
    {
        static void Main(string[] args)
        {
            int a = 0;
            int sayi = 2;
            while (sayi<1000)
            {
                for (int i = 1; i < sayi; i++)
                {
                    if (sayi % i == 0)
                    {
                        a++;
                    }
                }
                if (a==1)
                {
                    Console.WriteLine(sayi);
                    sayi++;  
                }
                else
                {
                    sayi++;
                }
                a = 0;
                Thread.Sleep(1);
            }
        }
    }
}