On Jan 3, 2008 2:06 PM, Jim Kusznir <[EMAIL PROTECTED]> wrote:
> We have been facing some of the same problems here with our SmartHome
> project. OneWire devices (currently primarily the DS2406, DS18B20,
> and DS2450) have been very useful and form the backbone of our sensor
> network. However, we're running into issues where we need "local
> intelligence"; for example, running a capicitave pressure sensor or a
> complete thermostat with analog voltage output, as well as a handful
> of other applications. We've been debating in our group how best to
> go about it, and I was thinking emulating a 1wire memory device might
> be best, but a custom device in OWFS could possibly be better.
>
> We plan to put some manpower on writing code for the ATMEL cpu's for
> this purpose, but haven't quite gotten there yet. I was
> wondering/fearing how hard it would be to do the slave-side 1-wire
> code, as I haven't found any mention of it yet.
>
> I'm really interested in this aspect, and am interested in working
> with anyone who is interested.
>
> Thanks again for such a wonderful project that has saved us tons of
> work!!!
>
> --Jim
>
I ran into this advertisement for a book that apparently has instructions on
building a PIC 1-wire slave:
http://www.microengineeringlabs.com/products/books/scbook.htm
Serial Communications Using PIC(R) Microcontrollers - $49.95
by Roger Stevens
* Copyright 2007
microEngineering Labs, Inc.
Box 60039
Colorado Springs CO 80960
(719) 520-5323
(719) 520-1867 fax
email: [EMAIL PROTECTED]
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