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Rockbox mail archiveSubject: Re: ANNOUNCE: Rockbox emulates M-Bus car CD changer (Alpine and OEM)Re: ANNOUNCE: Rockbox emulates M-Bus car CD changer (Alpine and OEM)
From: Paul Barrette <barrette_at_istop.com>
Date: 14 Feb 2004 14:05:54 -0500 Hi, do you have any info on how to PIC a vw (beetle) non monsoon? thanks, Pb On Sat, 2004-02-14 at 11:09, [IDC]Dragon wrote: > > car radios use a protocol called unilink which needs 2 > > or 3 pins: > > - a clock > > - a bidir data > > - a reset signal (optional?) > > Ah, I warned you. ;) > > > one other solution is to have a microcontroller > > interfacing: only low level byte conversion from > > synchronous to remote pin. There should be no > > additional component around the pic (except power > > supply and maybe a quartz) There is a gpl design on > > the net doing the interface: > > http://gnunilink.sourceforge.net/ > > I've seen that before, yes. > If it's multiple pins, you best use a PIC/Atmel/whatever controller to > convert this to a half duplex RS232 the Archos can handle. I was prepared to do > that for my M-Bus, but turned out easier. My friends are doing this for a VW > adapter. > > > Too bad, I found a sony head changer at 105 euros. > > You already got that? > > Jörg _______________________________________________ http://cool.haxx.se/mailman/listinfo/rockbox Received on 2004-02-14 Page template was last modified "Tue Sep 7 00:00:02 2021" The Rockbox Crew -- Privacy Policy |