Date: Sun, 5 Dec 1999 22:57:28 -0800 (PST) From: Alfred Perlstein <bright@wintelcom.net> To: Tim Tsai <tim@futuresouth.com> Cc: freebsd-questions@FreeBSD.ORG Subject: Re: how to ignore break/signals on serial port Message-ID: <Pine.BSF.4.21.9912052255210.4557-100000@fw.wintelcom.net> In-Reply-To: <19991205221852.A19286@futuresouth.com>
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On Sun, 5 Dec 1999, Tim Tsai wrote: > I am trying to log serial data with a script that like this: > > #!/bin/sh > stty -f /dev/cuaa0 raw > nohup cat -u /dev/cuaa0 >> cuaa0.cap & > > unfortunately, it looks like either an RS232 break or some other > condition from the serial port can kill the cat program. > > Is there a simple way for me to tell the cat program to ignore all such > type conditions? I've played with various stty options without luck. > "stty -f /dev/cuaa0" looks like this: > > speed 9600 baud; > lflags: -icanon -isig -iexten -echo > iflags: -icrnl -ixon -ixany -imaxbel -brkint > oflags: -opost -onlcr -oxtabs > cflags: cs8 -parenb try passing the arguments 'ignbrk' and '-brkint' with that stty command. -Alfred To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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