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();
}
}
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);
}