[En-Nut-Discussion] TWI interrupts on AT91SAM7x256 and Ethernut 4.6.5/4.8.0

Ajit Narayanan ajitn at inventionlabs.in
Wed Apr 1 12:36:47 CEST 2009

Hi Harald,

>> So far I spent some time on this and never saw any TWI interrupt
>> occurring. For now I'll switch back to bit-banging.
> Ok, I had it just running with a client, but the above bug is realy a
> bug :)

While testing, I do observe that TWI interrupts occur once in a while,
after reset. On reset, either TWI starts working and works fine thereafter
(rare) or simply doesn't work at all (common).

I will continue trying various things out.


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