[Xastir] small docs bug?
Curt, WE7U
archer at eskimo.com
Tue Nov 16 14:45:14 EST 2004
On Sat, 13 Nov 2004, Daniel H. Brown wrote:
> I think I found a bug in the FAQ:
>
> ------------------------------------------
>
> $ diff -u FAQ~ FAQ
> --- FAQ~ 2004-10-04 16:20:07.000000000 -0400
> +++ FAQ 2004-11-13 00:16:41.595128640 -0500
> @@ -700,7 +700,7 @@
> it. It redirects tcpip data seamlessly under Linux. Try
> something like this:
>
> - cat /dev/ttyS0 > nc -p 3000
> + cat /dev/ttyS0 | nc -p 3000
>
> If you want to put your GPS on a remote serial port, use the
> gpsd daemon to do it.
> @@ -752,4 +752,3 @@
>
>
> Copyright (C) 2000-2004 The Xastir Group
> -
>
> ------------------------------------------
>
>
> In common unix shells, "cat whatever > file " will create a file with the
> output of the cat command and "cat whatever | command" takes the output of
> the cat and "pipes" it to the stdin (standard input) of the second command.
Anyone have a yea/nay on the above? I'll change the docs if someone
can verify the command. I get an error if I try the command with
the redirect, but substitute "netcat" for "nc" (what it's called on
my Linux box):
cat /dev/ttyS0 > netcat -p 3000
Using the pipe symbol I get "no destination":
cat /dev/ttyS0 | netcat -p 3000
With either of these I get "no port[s] to connect to":
cat /dev/ttyS0 | netcat localhost -p 3000
cat /dev/ttyS0 | netcat -p 3000 localhost
Ah, this one appears to be working:
cat /dev/ttyS0 | netcat -l -p 3000 localhost
Which tells it to create a listening socket. I can then telnet to
port 3000 and I get a connect. I have no idea whether it is talking
to the serial port though.
--
Curt, WE7U http://www.eskimo.com/~archer
"Lotto: A tax on people who are bad at math." -- unknown
"Windows: Microsoft's tax on computer illiterates." -- WE7U
"The world DOES revolve around me: I picked the coordinate system!"
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