tidstagning/Tidstagning/Relay.cs

using System.IO.Ports;
namespace Tidstagning
{
    class Relay
    {
        SerialPort com;
        public Relay(string ComPort)
        {
            com = new SerialPort();
            com.PortName = ComPort;
            com.BaudRate = 9600;
            com.Open();
        }

        public void Set(int output, byte state) {
            byte[] command = {0xff, 0x01, state};
            com.Write(command, 0, 3);
        }
        public void Close() {
            if(com.IsOpen) 
                com.Close();
        }

        public static string[] GetPorts()
        {
            return SerialPort.GetPortNames();
        }
    }
}