Re: [ECOS] Serial problems on i386 PC

["Boris V. Guzhov" <borg at int dot spb dot ru>]

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
>
>
>