AVR-Chat

--- In AVR-Chat@yahoogroups.com, "Dennis Clark" <dlc@...> wrote:
>
> Greetings,
> 
>   Another fellow and I are working on creating avr-gcc code to make an I2C
> master on a Tiny2313 using the USI module.  We have some code from M8 or
> M128 as a source, but those have full I2C implementations, not the
> "halfway" module in the T2313.  Has anyone implemented such a thing? 
> I'd surely love to avoid re-inventing THIS wheel.

I've written an I2C master on a Tiny24 without using the USI.  It's
actually quite easy to bit-bang I2C.  It's not in avr-gcc, but that
shouldn't be a problem.

I'll see if I can dig the source out of my archives.

Bill