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Re: [AVR-Chat] Re: Tiny2313 USI code to make I2C master

2009-06-14 by dlc

Thanks, that sounds useful.

DLC

internetwasteland wrote:
> --- 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
> 
> 
> 
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-- 
Question with boldness even the existence of a God;
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Thomas Jefferson
-------------------------------------------------
Dennis Clark          TTT Enterprises
www.techtoystoday.com
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