shell/telnetd/SpaceWire question
Robert S. Grimes
rsg at alum.mit.edu
Fri Jun 3 14:52:23 UTC 2011
Ah, yes, that makes much sense; I guess I was
focused on the "packet" nature of SpaceWire, but it
does look more like a serial port...
So I wonder - is using telnetd completely wrong
thinking on my part?
Maybe I should look into something that would be
used like this:
rtems_shell_init(
"SHLL",
RTEMS_MINIMUM_STACK_SIZE * 4,
100,
"/dev/ptySpaceWire", // SpaceWire
pseudo-terminal device
false,
false);
If so, where do I begin to create the
"/dev/ptySpaceWire" device? I highly suspect this
is so obvious to more thoroughly schooled Linux
types!
Thanks!
Bob
---- Original message ----
Date: Fri, 03 Jun 2011 15:42:07 +0200
From: Thomas Doerfler
<Thomas.Doerfler at embedded-brains.de>
Subject: Re: shell/telnetd/SpaceWire question
To: rtems-users at rtems.org
>Robert,
>
>the shell via telnetd uses the RTEMS pseudo-tty
package, so you may
>adapt the SpaceWire transport layer using PTTY
again.
>
>If it is feasible to use the telnetd as a
starting point, I cant tell,
>because I know very little about SpaceWire.
>
>wkr,
>Thomas.
>
>
>Am 03.06.2011 15:36, schrieb Robert S. Grimes:
>> Hi,
>>
>> I am hoping to run the RTEMS shell over a
SpaceWire port, as I won't
>> have a serial port available in the deployed
system. Out of the box,
>> the shell can use the console or the telnetd;
what is the best way to
>> add a third option?
>>
>> For those that don't know, SpaceWire is
packet-based, so it seems that
>> variant of telnetd that uses SpaceWire packets
might be the way to go -
>> does that make sense?
>>
>> What would be the best way to begin? Any
suggestions welcome!
>>
>> Thanks.
>>
>>
>>
>> _______________________________________________
>> rtems-users mailing list
>> rtems-users at rtems.org
>>
http://www.rtems.org/mailman/listinfo/rtems-users
>
>
>--
>--------------------------------------------
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>Thomas Doerfler Obere Lagerstr. 30
>D-82178 Puchheim Germany
>email: Thomas.Doerfler at embedded-brains.de
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