From: Edgar Grimberg <edgar.grimberg@rms.ro>
To: Annamalai Prakash <aprakash@tataelxsi.co.in>
Cc: ecos-discuss@sources.redhat.com
Subject: Re: [ECOS] Serial Port , Raw Mode using cyg_io_read
Date: Wed, 06 Jul 2005 09:02:00 -0000 [thread overview]
Message-ID: <42CB9E08.8040008@rms.ro> (raw)
In-Reply-To: <200507061412.33468.aprakash@tataelxsi.co.in>
Hi,
Did you tried to open the /dev/ser0 , /dev/ser1 ? Something like:
err = cyg_io_lookup( "/dev/ser1", &fd );
Edgar
Annamalai Prakash wrote:
>Hi List,
>
> I am working on ARM920T (Integrator) and ecos. I have configured my kernel
>with posix and Serial device drivers. following options are enabled in my
>config file.
>
> CYGOPT_IO_SERIAL_SUPPORT_NONBLOCKING
> CYGPKG_IO_SERAIL_TTY
> CYGPKG_IO_SERIAL_TTY_TTY1
> CYGPKG_IO_SERIAL_DEVICES
> CYGPKG_IO_SERIAL_ARM_INTEGRATOR_SERIAL1
>
> I want to configure my serial port in RAW mode. i think ecos supports
>two serial port drivers (raw and tty driver). Is there any explicit option to
>specify for RAW drivers. I tried to disable (CYGPKG_IO_SERAIL_TTY_TTY1)
>option, i wasnot able to read/write anything from serial port even opened
>successfully.
>
> I tried to use OPEN call also. i got compilation error due to
>unresolved symbols `O_NDELAY' ,`B115200' ,`CLOCAL' ,`CREAD' . i have
>decleared terminos.h ..
>
>Any lights to move furthur..
>
>Thanks
>Prakash
>
>
>
>
>
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next prev parent reply other threads:[~2005-07-06 9:02 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-06 8:41 Annamalai Prakash
2005-07-06 9:02 ` Edgar Grimberg [this message]
2005-07-06 9:18 ` Annamalai Prakash
2005-07-06 9:30 ` Andrew Lunn
2005-07-06 9:33 ` Edgar Grimberg
2005-07-06 10:27 aprakash
2005-07-06 10:49 ` Andrew Lunn
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