SetRealPortDtr

The SetRealPortDtr method sets DTR value in real serial port.

VARIANT_BOOL SetRealPortDtr(
VARIANT_BOOL Dtr
);

Parameters
Dtr – Current status of DTR signal.

Return Values

If the function succeeds, the return value is TRUE. If the port is already being sniffed or does not exist, the return value is FALSE.

Remarks
This method works only when hardware flow control is not enabled. Besides, this method allows you to set DTR value in real serial port forcibly, without waiting for events.