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Rockbox mail archiveSubject: Re: play WAV? PS. 3587Re: play WAV? PS. 3587
From: BlueChip <cs_bluechip_at_webtribe.net>
Date: Fri, 05 Sep 2003 02:20:52 +0100 PS. I suppose it would have helped if I had looked at the right datasheet EM-AY-ESS-THREE-FIVE-EIGHT-SEVEN-EFF ...note to self, there is no 108MHz R4000-based MIPS CPU in my jukebox - LOL >In no specific order: > >If you want to chat privately, I am happy to do so, email me your private >IM account details, and I will IM you :) > >As far as I understand, and I have never confirmed this for myself, but >then, I've never felt the need to ...USB is out of bounds - it just does >what it does and all we can do is turn it on or off - so without building >an external master - which is a respectable challenge, it's not going to >happen :( > >Can you point me directly at the diagram to which you refer (including the >source for the PDF you are reading) ...I cannot find anything like that in >my PDF. > >If you can send a timed stream of 1's and 0's you can talk to any serial >device. Digital I/O is precisely that - the factor I cannot yet include, >is precisely WHAT features the dev kit will offer. > >BC > >>Interesting idea, but after looking at the block diagram, I didn't see a >>whole >>lot of support for straight-thru translation. The chip is suited to inputting >>from its ports (PCM, S/PDIF, analog, mp3 bitstream) and outputting to S/PDIF, >>analog, mp3 bitstream with everything going through the encoder/decoder block >>in the diagram. I don't see anything that allows a direct data feed from the >>inputs to the hard drive in the chip. But it can, of course, accept such >>"direct" data through the USB port. >>I'm not seeing where the hardware would support offloading camera data to the >>device. Blue, could you possibly elaborate? Maybe pop on IRC today and >>fill me >>in? >> >>On Thu, Sep 04, 2003 at 09:54:10AM +0200, claus wrote: >> > BlueChip said: >> > > The playback of PCM data is worth much more than just playing a >> > > pre-recorded WAV file. I think the wildest use of this technology >> would be >> > > the ability to output specific numbers to the digital i/o for an >> external >> > > device - if we can also _capture_ stuff in "WAV" format ...with a >> cheap and >> > > simple device (possibly little more than an opto-isolator and a level >> > > converter or two) it is not unreasonable to consider talking to the >> serial >> > > interface on your digital camera!? Now how cool is THAT? >> > >> > Go ahead BlueChip or like Nike used to say "Just do it!" >> > - claus >> > >> >>-- >>David McIntyre plugh_at_mudbarn.com http://www.mudbarn.com >>PGP Key fingerprint = CAB5 A73A 43FA 19E3 449D 20B8 25D7 FA84 8847 D6A7 >>http://www.mudbarn.com/~plugh/plughinfo.txt for geek code, pgp key, etc. > Received on 2003-09-05 Page template was last modified "Tue Sep 7 00:00:02 2021" The Rockbox Crew -- Privacy Policy |