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Date:      Tue, 15 Jun 1999 13:28:08 +0100
From:      Josef Karthauser <joe@pavilion.net>
To:        Ladavac Marino <mladavac@metropolitan.at>
Cc:        Roger Hardiman <roger@cs.strath.ac.uk>, "'chat@freebsd.org'" <chat@freebsd.org>
Subject:   Re: IR Remote for AverMedia and FlyVideo
Message-ID:  <19990615132808.C71377@pavilion.net>
In-Reply-To: <55586E7391ACD211B9730000C110027617966F@r-lmh-wi-100.corpnet.at>; from Ladavac Marino on Tue, Jun 15, 1999 at 02:03:43PM %2B0200
References:  <55586E7391ACD211B9730000C110027617966F@r-lmh-wi-100.corpnet.at>

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On Tue, Jun 15, 1999 at 02:03:43PM +0200, Ladavac Marino wrote:
> 	[ML]  Seriously, now.  Are you trying to use the DTR line as a
> transmitter?  Somewhere in my basement should be the docs concerning the
> Philips 5-bit infrared standard; I'm not certain whether one can match
> the required rate by toggling the DTR.  
> 	[ML]  /Marino

Well the people in the Linux camp think so.  It's a 30-40khz signal,
which should be possible on the DTR line, using ioctl calls.  The
main problem is getting the timings accurate enough.

My first tack was using usleep, which didn't work.  Now I hard loop
around a gettimeofday call, with the intention of running at a rtprio.

Joe
-- 
Josef Karthauser	FreeBSD: How many times have you booted today?
Technical Manager	Viagra for your server (http://www.uk.freebsd.org)
Pavilion Internet plc.  [joe@pavilion.net, joe@uk.freebsd.org, joe@tao.org.uk]


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