AVR-Chat

You might want to look at i2c.

It supports multiple masters.

There is even a bunch of sample code over here:
http://hubbard.engr.scu.edu/embedded/avr/avrlib/

--
Dave Hylands
Vancouver, BC, Canada
http://www.DaveHylands.com/ 

> -----Original Message-----
> From: phisatho [mailto:phisatho@gmail.com] 
> Sent: Saturday, March 05, 2005 12:17 PM
> To: AVR-Chat@yahoogroups.com
> Subject: [AVR-Chat] Multimaster network
> 
> 
> 
> 
> 
> Anybody aware of a masterless(multimaster) protocol ( ie: any device 
> can communicate with any other device on the net based on device ID - 
> and any device can be shut-down without affecting the bus -  
> something 
> similar to echelon bus but way simple) that can be applied on 
> AVRs and 
> affordable for hobbyists