On Mon, 20 Jun 2011 08:45:02 -0700 Mike Wright <mike.wright@xxxxxxxxxxxxxx> wrote: > Hi all, > > This sure feels like a blast from the past :) > > I'm trying to figure out how to use com ports to communicate between two > fedora boxes. > > I've figured out how to set the flow rate (stty /dev/ttyS0 115200) and > to send data: I have an 80k text file that I "cat textfile > > /dev/ttyS0" and by measuring the TX pin I see the voltage change from > -11.34v to +4.4v for about 10 seconds. Seems to be working. > > The problem comes on the other end of the wire. The receiving machine > is connected by a "null modem" cable. It seems that standard > redirection should work but I can't figure out the proper shell syntax. > > Input should listen to /dev/ttyS0 and whenever something is received be > sent to /dev/stdout cat /dev/ttyS0 -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines
