From: "Boris V. Guzhov" <borg@int.spb.ru>
To: <ecos-discuss@sourceware.cygnus.com>
Subject: Re: [ECOS] Serial problems on i386 PC
Date: Wed, 13 Jun 2001 00:45:00 -0000 [thread overview]
Message-ID: <026001c0f3dc$0c9f3910$7601a8c0@borg> (raw)
In-Reply-To: <000d01c0f389$6a2199f0$fe01a8c0@PC4>
Hello,
I too have confronted with this problem.
It happens always if the serial driver simultaneously transmits
and receives the bytes (for example: usage of an external loopback).
--
Best Regards.
Boris Guzhov,
St.Petersburg, Russia
----- Original Message -----
From: "Bert-Ola Persson" <bert-ola.persson@oreline.net>
To: <ecos-discuss@sources.redhat.com>
Sent: 13 June, 2001 01:48
Subject: [ECOS] Serial problems on i386 PC
> Hello,
> I got a problem to make the serial communication to work as it shuld on
i386
> PC.
> I am running the debugg/download stuff on port 0 and other stuff on port
1
> The problem is that it seams that when after reciving a few bytes on port
1
> it all hang.
> Have checked Tx and it works as it shuld, but as soon as I do Rx it
> chrashes.
> Looks to me like some problems with interrupts DSR calls or something that
> is not done in proper way.
> The port 1 is configured as nonblocking both TX and RX, 115200,8,1.
>
> Do you have the solution to this problem?
>
> Best Regards
> Bert
>
>
>
next prev parent reply other threads:[~2001-06-13 0:45 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-06-12 14:51 Bert-Ola Persson
2001-06-13 0:45 ` Boris V. Guzhov [this message]
2001-06-13 11:22 ` Jonathan Larmour
2001-06-14 0:25 ` Boris V. Guzhov
2001-06-14 1:28 Dennis Ehlin (ECS)
2001-06-14 6:55 Bert-Ola Persson (ECS)
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='026001c0f3dc$0c9f3910$7601a8c0@borg' \
--to=borg@int.spb.ru \
--cc=ecos-discuss@sourceware.cygnus.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).