> But that does not specify what happens if you call Serial.Open on a > port already open... > > Does it return TRUE or throw an exception or fire the Error event? > > I would think it returns true... but as i can not test it now I need > to ask to be sure.
To make sure that serial.open does not cause any problems, I always call serial.close before calling serial.open. This way it will always return TRUE or FALSE depending on whether it was possible to open port. _______________________________________________ Unsubscribe or switch delivery mode: <http://www.realsoftware.com/support/listmanager/> Search the archives: <http://support.realsoftware.com/listarchives/lists.html>
