Ian Bell wrote:

> In this case I would recommend the interrupt routine only does:
>   [a couple of things...]
> All the other work, with the possible exception of the serial TX, should be
> done in the background.

Hm, and I thought the ISR actualy *is* the "background".
Depenting on your point of view, the background could be either
I guess. The majority of post here tend to call the ISR "background",
if I'm not wrong.

I just tries to call them "main" vs. "ISR"...

Jan-Erik.

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