public void PIDSerializeNow(PIDParameters data)
        {
            FileStream      fileStream = new FileStream(Path_PID, FileMode.OpenOrCreate);
            BinaryFormatter b          = new BinaryFormatter();

            b.Serialize(fileStream, data);
            fileStream.Close();
        }
        public PIDParameters PIDDeSerializeNow()
        {
            PIDParameters   data       = new PIDParameters();
            FileStream      fileStream = new FileStream(Path_PID, FileMode.Open, FileAccess.Read, FileShare.Read);
            BinaryFormatter b          = new BinaryFormatter();

            data = b.Deserialize(fileStream) as PIDParameters;
            fileStream.Close();

            return(data);
        }