Esempio n. 1
0
        private void SetDriverState(SerialRS485 rs485)
        {
            SafeUnixHandle handle = null;

            try
            {
                handle = UnsafeNativeMethods.Open(PortName, UnsafeNativeMethods.O_RDWR | UnsafeNativeMethods.O_NOCTTY);
                if (UnsafeNativeMethods.IoCtl(handle, UnsafeNativeMethods.TIOCSRS485, ref rs485) == -1)
                {
                    throw new UnixIOException();
                }
            }
            finally
            {
                handle?.Close();
            }
        }
Esempio n. 2
0
        private SerialRS485 GetDriverState()
        {
            var            rs485  = new SerialRS485();
            SafeUnixHandle handle = null;

            try
            {
                handle = UnsafeNativeMethods.Open(PortName, UnsafeNativeMethods.O_RDWR | UnsafeNativeMethods.O_NOCTTY);
                if (UnsafeNativeMethods.IoCtl(handle, UnsafeNativeMethods.TIOCGRS485, ref rs485) == -1)
                {
                    throw new UnixIOException();
                }
            }
            finally
            {
                handle?.Close();
            }

            return(rs485);
        }