Hi,
Chris Maresca:
> Ah, I just need to know when X ibutton appears on the bus so that Y can
> be done. I find it strange that 1 wire is not reliable as it is used
> for all kinds of automation and stuff like public transport payment
> where presence (or not) would seem to be critical...
Stuff like that typically uses a simple embedded controller whose
job is to talk to one bus with a very limited number of slave devices.
There's lots of Atmel code to be found on the net which implements an
1wire master, so this part is easy.
(NB: Does anybody know of code for the slave side?)
--
Matthias Urlichs | {M:U} IT Design @ m-u-it.de | [EMAIL PROTECTED]
Disclaimer: The quote was selected randomly. Really. | http://smurf.noris.de
- -
The next best thing to knowing something is knowing where to find it.
-- Samuel Johnson
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