Phil Wilshire wrote:
> I think you'll find that the interrupt needs a low to high transition to trigger it.
> The switch works because it bounces.
>
> Try that and let me know if it works.
You are absolutly right.
I tryed a high to low signal because I saw on many docs that the /ACK
need this kind of signal to activate !?
It works now, I attach the correct code...
Thanks a lot for your help and advice.
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Nicolas FERRE
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