AVR-Chat

The is some code on the Bascom list.

http://groups.yahoo.com/group/bascomlist/files/

look for TWI



--- In AVR-Chat@yahoogroups.com, "Lee Leathers" <fredit@c...> wrote:
> Hello, I am toying around with an mcp23016 (i2c port expander) with 
my atmega 32.
> 
> I have everything hooked up right.. but lack sample code for 
hardware i2c (as I have heard this is very diff from software i2c).
> 
> Does anyone have any stripped down code (code just to handle 1 
device on the i2c) for the avr to be the master on an i2c bus?
> 
> 
> thanks-Lee