/// Flow control setting for serial port communication.
///
/// Maps to the autoreplyprint AAR SDK flow control constants.
enum SerialFlowControl {
  /// No flow control
  none(0),

  /// XON/XOFF software flow control
  xonXoff(1),

  /// RTS/CTS hardware flow control
  rtsCts(2),

  /// DTR/DSR hardware flow control
  dtrDsr(3);

  /// The integer value matching the AAR SDK constant.
  final int value;
  const SerialFlowControl(this.value);
}