The SetDSR method sets or clears DSR (data-set-ready) signal.
BOOL SetDSR( BOOL On // Set or clear DSR signal ); |
Parameters:
- On [in] : Determines setting or clearance DSR signal of a virtual serial port. This parameter can be any of the following values:
Value Meaning TRUE Set the DSR signal FALSE Clear the DSR signal
Return Values : If the function succeeds, the return value is TRUE. If the DSR signal was not set/cleared the return value is FALSE.