Steven Woody wrote: > Hi, > > I am using pyserial. But I always get the local echo after I write > some characters onto serial port and I find no way to disable this > behavior. When I say 'local echo', I mean the next read operation will > get characters that was just write to the same port. > > I run my program on cygwin (pyserial was also built on the system from > source code) and the serial port i am using is a USB adapter that > simulates a port (COM4 on my XP) because my laptop don't have a real > serial port. But I checked my COM4 settings, there is no any think > like 'local echo'. > > > Thanks in advance. > It sounds to me like the device you are connecting to implements echoing. Have you tried connecting a terminal emulator to it?
regards Steve -- Steve Holden +1 571 484 6266 +1 800 494 3119 PyCon is coming! Atlanta, Feb 2010 http://us.pycon.org/ Holden Web LLC http://www.holdenweb.com/ UPCOMING EVENTS: http://holdenweb.eventbrite.com/ -- http://mail.python.org/mailman/listinfo/python-list