namespace CommonConsole
{
    using System;

    public class Program
    {
        public static void Main()
        {
            var bytes = new Byte[] { 0x15, 0x33, 0x40, 0x01, 0x00, 0x00, 0x06, 0x12 };
            var sirtId = BitConverter.ToUInt64(bytes, 0);
            var rf = (sirtId >> 24 & 1) == 1 ? 433 : 868;

            Console.WriteLine(BitConverter.ToString(bytes));
            Console.WriteLine(sirtId);
            Console.WriteLine(rf);
            Console.WriteLine();

            var bits = String.Empty;

            for (var i = 0; i < 64; i++)
            {
                bits += $"{sirtId >> i & 1}";

                if (i > 0 && (i + 1) % 4 == 0)
                {
                    bits += " ";
                }
            }

            Console.WriteLine(bits);

            //var meterUnits = 5;
            //var decimalPoint = 3;

            //bits[0] = (Byte)(meterUnits >> 0 & 1);
            //bits[1] = (Byte)(meterUnits >> 1 & 1);
            //bits[2] = (Byte)(meterUnits >> 2 & 1);
            //bits[3] = (Byte)(meterUnits >> 3 & 1);
            //bits[4] = (Byte)(meterUnits >> 4 & 1);
            //bits[5] = (Byte)(decimalPoint >> 0 & 1);
            //bits[6] = (Byte)(decimalPoint >> 1 & 1);

            //Console.WriteLine(BitConverter.ToString(bits));

            //meterUnits = 0;
            //meterUnits ^= bits[0];
            //meterUnits ^= bits[1] << 1;
            //meterUnits ^= bits[2] << 2;
            //meterUnits ^= bits[3] << 3;
            //meterUnits ^= bits[4] << 4;

            //decimalPoint = 0;
            //decimalPoint ^= bits[5];
            //decimalPoint ^= bits[6] << 1;

            //Console.WriteLine(meterUnits);
            //Console.WriteLine(decimalPoint);
        }
    }
}