Date: Mon, 20 Apr 1998 04:48:40 +0200 (MET DST) From: Luigi Rizzo <luigi@labinfo.iet.unipi.it> To: hasty@rah.star-gate.com (Amancio Hasty) Cc: dwhite@resnet.uoregon.edu, multimedia@FreeBSD.ORG Subject: Re: Brightness in Bt848 vs Meteor Message-ID: <199804200248.EAA13551@labinfo.iet.unipi.it> In-Reply-To: <199804200115.SAA00408@rah.star-gate.com> from "Amancio Hasty" at Apr 19, 98 06:15:07 pm
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> The Meteor's brightness value is unsigned ranging from 0 to 255 and > the Bt848 uses signed (-128 to 127) where -128 is -50% of full scale > and +127 is +49.6%. > > The Bt848 driver has an ioctl to control brightness for the meteor and > the bt848 . oh, didn't realize that. thanks for the clarification. cheers luigi -----------------------------+-------------------------------------- Luigi Rizzo | Dip. di Ingegneria dell'Informazione email: luigi@iet.unipi.it | Universita' di Pisa tel: +39-50-568533 | via Diotisalvi 2, 56126 PISA (Italy) fax: +39-50-568522 | http://www.iet.unipi.it/~luigi/ _____________________________|______________________________________ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-multimedia" in the body of the message
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