[En-Nut-Discussion] NutGetMillis is a _very expensive_ function on Ethernut3

[Harald Kipp]

Hi Duane,

duane ellis wrote:

> (1) create a small structure with a few "uint32_t" in it - one for each 
> frequency, sort of a cache.

IMHO, using an array instead of a structure will be more flexible. This 
way we can define different indices for different targets.

> The idea is this - do *LAZY* calculations.

Right now we have no more than 2 clocks, which are typically all used. 
The advantage is in long term with more clocks becoming available. I'll 
give it a try.

Harald