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Rockbox mail archiveSubject: Re: Configurable disk spindownRe: Configurable disk spindown
From: George Styles \(RipnetUK\) <"George>
Date: Tue, 27 Aug 2002 12:20:09 +0100 True :) g ----- Original Message ----- From: "Mike Soultanian" <msoultan_at_csulb.edu> To: <rockbox_at_cool.haxx.se> Sent: Monday, August 26, 2002 10:43 PM Subject: Re: Configurable disk spindown > I would think the faster it can change to the next track, the faster it > goes back in the pocket! > > :) > mike > > > "George Styles (RipnetUK)" wrote: > > > > But doesnt the movement to sleep position protect the head against > > mechanical shock? arent you most likely to drop the thing while getting it > > out of pocket to change track? > > > > g > > > > ----- Original Message ----- > > From: "Uwe Freese" <mail_at_uwe-freese.de> > > To: "Björn Stenberg" <rockbox_at_cool.haxx.se> > > Sent: Monday, August 26, 2002 9:26 PM > > Subject: Configurable disk spindown > > > > > Hallo Björn, > > > > > > Björn Stenberg schrieb am Monday, August 26, 2002, 3:21:16 PM: > > > > > > BrS> Modified Files: > > > BrS> ata.c ata.h > > > BrS> Log Message: > > > BrS> Added configurable disk spindown. The disk will also now not spin > > > BrS> down while you are running around in the dir browser or pressing > > > BrS> buttons in the wps. > > > > > > Really nice work so far! When it spins down or keeps spinned up > > > behaves exactly as I like it. > > > > > > But: Not to spin up the disk speeds up dir-browsing ~ 2 sec or so, but > > > the drive moves its heads to a "sleep" position when it doesn't read > > > something for about a second. > > > Moving the heads out of this sleep position before being ready for > > > reading (the next dir) takes about 1 second. (One can test this by > > > browsing several directories with a pause of some seconds and browsing > > > through several dirs /very/ quickly, so that the hdd doesn't move the > > > heads to the "sleep" position.) > > > > > > Is it possible to prevent the disk to move it's heads to the "sleep" > > > position? I think of a do_something() method in ata.c that only reads > > > again the last sector that was read and that's called every 0.5 > > > seconds in the loop before spinning down the disk. > > > > > > Bye, Uwe. > > > > > > > > -- > > --------------------- > Mike Soultanian > Computer Technician, > College of the Arts > msoultan_at_csulb.edu > (562) 985-4409 > --------------------- > Received on 2002-08-27 Page template was last modified "Tue Sep 7 00:00:02 2021" The Rockbox Crew -- Privacy Policy |