From: Grant Edwards <grante@visi.com>
To: Gary Thomas <gthomas@cambridge.redhat.com>
Cc: ecos-discuss@sources.redhat.com
Subject: Re: [ECOS] Redboot: [xyz]modem via TCP?
Date: Fri, 09 Feb 2001 10:36:00 -0000 [thread overview]
Message-ID: <20010209124035.A4645@visi.com> (raw)
In-Reply-To: <XFMail.20010209062910.gthomas@cambridge.redhat.com>
On Fri, Feb 09, 2001 at 06:29:10AM -0700, Gary Thomas wrote:
> >> With Redboot, can you do [xyz]modem download via TCP instead of
> >> serial port?
> >
> > I slapped together a Python program that uses "sx" to download
> > an S record file via TCP using xmodem protocol. Small files
> > (less than 2K or so) work fine, but when I get up to about 2K,
> > RedBoot crashes. I can load thelarge files fine via TFTP and
> > xmodem/serial.
> >
> > Anybody else see anything like this?
>
> I've not tried this. If you want to share [only with me if necessary]
> the Python program, I'll give it a look-see when I get a chance.
Could the X Modem stuff be getting messed up by the code in
net_io.c that interprets Telnet escape/command characters? The
data file (Motorola S-records) is all ASCII, so it would have
to be the protocol stuff itself.
--
Grant Edwards
grante@visi.com
next prev parent reply other threads:[~2001-02-09 10:36 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-02-06 11:37 Grant Edwards
2001-02-08 14:29 ` Grant Edwards
2001-02-09 5:29 ` Gary Thomas
2001-02-09 7:24 ` Grant Edwards
2001-02-09 10:36 ` Grant Edwards [this message]
2001-04-18 11:02 ` Grant Edwards
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