public inbox for ecos-discuss@sourceware.org
 help / color / mirror / Atom feed
From: Sergei Gavrikov <w3sg@SoftHome.net>
To: Laurie Gellatly <laurie.gellatly@netic.com>
Cc: eCos Discussion <ecos-discuss@ecos.sourceware.org>
Subject: Re: [ECOS] Dropped characters
Date: Fri, 01 Jun 2007 10:56:00 -0000	[thread overview]
Message-ID: <1180695317.10420.9.camel@sg-ubuntu> (raw)
In-Reply-To: <OBEELMDOHGDFDEMJCJCJCENCLOAA.laurie.gellatly@netic.com>

В Птн, 01/06/2007 в 20:32 +1000, Laurie Gellatly пишет:
> Hi all,
> I'm having troubles with the UART on our 2212 board.
> Its running at 115200 (talking to a 2103) but although the characters are on
> the wire OK
> some are being dropped.
> My code checks for characters being available in eCos and when 'sufficient'
> have arrived
> they are emptied from eCos's buffer (which is MUCH larger).
> I have not been able to isolate any pattern as to why they are being
> dropped.
> Does this sound familiar to anyone?

When I did try up eCos PPP between PC and my target (LPC2294) using a
serial connection, I couldn't achive the desired results for 115,2K
baudrate. But when I turned on the XON/XOFF flow control for eCos serial
driver, that became to work just fine. Do you use any flow control on
your system?

-- Sergei

> 
> Thanks			...Laurie:{)
> 
> 


-- 
Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss

  reply	other threads:[~2007-06-01 10:56 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-03-26 18:55 [ECOS] ANNOUNCEMENT: www.ecosforge.net - a home for eCos packages and modules Øyvind Harboe
2007-04-01  7:52 ` [ECOS] Placing data at an absolute address Laurie Gellatly
2007-04-01 15:25   ` [ECOS] " Grant Edwards
2007-04-01 17:55   ` [ECOS] " Gary Thomas
2007-04-01 18:52     ` [ECOS] " Grant Edwards
2007-04-01 23:04       ` Laurie Gellatly
2007-04-01 21:42     ` [ECOS] " Laurie Gellatly
2007-06-01 10:32 ` [ECOS] Dropped characters Laurie Gellatly
2007-06-01 10:56   ` Sergei Gavrikov [this message]
2007-06-01 11:56     ` Laurie Gellatly
2007-06-02 12:28       ` Laurie Gellatly
2007-06-01 11:58 ` [ECOS] Eclipse unable to debug threads Laurie Gellatly

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=1180695317.10420.9.camel@sg-ubuntu \
    --to=w3sg@softhome.net \
    --cc=ecos-discuss@ecos.sourceware.org \
    --cc=laurie.gellatly@netic.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).