Date: Sat, 1 Apr 2000 20:37:10 -0400 (AST) From: The Hermit Hacker <scrappy@hub.org> To: freebsd-questions@freebsd.org Subject: Re: Serial->serial connection (sio0 -> sio1) Message-ID: <Pine.BSF.4.21.0004012034510.437-200000@thelab.hub.org> In-Reply-To: <Pine.BSF.4.21.0004011859490.310-100000@thelab.hub.org>
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An appendum to this ... the motherboard is an ABit BP6 with only one CPU
installed, and not overclocked ... don't know if it makes any difference
... I should have thought of it before, but I've added my dmesg output to
this email, jus tin case something stands out to someone?
On Sat, 1 Apr 2000, The Hermit Hacker wrote:
>
> Morning all ...
>
> I'm trying to test a null modem cable under FreeBSD by connecting
> each end to my two serial ports, and for the life of me, I can't get a
> login prompt, so either this isn't possible or I'm doing something
> wrong. We ended up testing it by using the 'Direct Connect' feature in
> Win98, so we know the cable is working, but I want to get this working
> with my FreeBSD machine :(
>
> My /etc/ttys looks like:
>
> ttyd0 "/usr/libexec/getty std.9600" dialup off secure
> ttyd1 "/usr/libexec/getty std.9600" dialup on secure
> ttyd2 "/usr/libexec/getty std.9600" dialup off secure
> ttyd3 "/usr/libexec/getty std.9600" dialup off secure
>
> My kernel/dmesg shows:
>
> sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
> sio0: type 16550A
> sio1 at port 0x2f8-0x2ff irq 3 on isa0
> sio1: type 16550A
>
> And, a kermit session looks like:
>
> Script started on Sat Apr 1 18:58:42 2000
> You have mail.
> thelab# g[Kps ax | gfep [K[K[Krep ttyd
> 295 ?? I 0:00.01 /usr/libexec/getty std.9600 ttyd1
> thelab# kermit
> C-Kermit 7.0.196, 1 Jan 2000, for FreeBSD 3.0
> Copyright (C) 1985, 2000,
> Trustees of Columbia University in the City of New York.
> Type ? or HELP for help.
> (/root/) C-Kermit>c
> Connecting to /dev/ttyd0, speed 9600.
> The escape character is Ctrl-\ (ASCII 28, FS)
> Type the escape character followed by C to get back,
> or followed by ? to see other options.
> ?Carrier required but not detected.
> ***********************************
> Hint: To CONNECT to a serial device that
> is not presenting the Carrier Detect signal,
> first tell C-Kermit to:
>
> SET CARRIER-WATCH OFF
>
> ***********************************
>
> (/root/) C-Kermit>set cr arrier-watch off
> (/root/) C-Kermit>c
> Connecting to /dev/ttyd0, speed 9600.
> The escape character is Ctrl-\ (ASCII 28, FS)
> Type the escape character followed by C to get back,
> or followed by ? to see other options.
> ----------------------------------------------------
>
> (Back at thelab.hub.org)
> ----------------------------------------------------
> (/root/) C-Kermit>quit
> Closing /dev/ttyd0...OK
> thelab# ps ax | grep ttyd
> 295 ?? I 0:00.01 /usr/libexec/getty std.9600 ttyd1
> thelab# exit
> exit
>
>
> Is there something obvious that I'm overlooking here? :(
>
> Thanks ...
>
> Script done on Sat Apr 1 18:59:24 2000
> Marc G. Fournier ICQ#7615664 IRC Nick: Scrappy
> Systems Administrator @ hub.org
> primary: scrappy@hub.org secondary: scrappy@{freebsd|postgresql}.org
>
>
Marc G. Fournier ICQ#7615664 IRC Nick: Scrappy
Systems Administrator @ hub.org
primary: scrappy@hub.org secondary: scrappy@{freebsd|postgresql}.org
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