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> Hello,
>
> Isn't this a little bit comlicated, or did I miss the point?
>
> for (i = 0; i < CHARGE_END_ZEROD; i++)
> delta += power_history[POWER_HISTORY_LEN-1-i]*100 -
> power_history[POWER_HISTORY_LEN-1-i-1]*100;

Yes, I think you missed the point. The loop is probably supposed to filter
the sampled data, so that a single low sampled voltage (due to disk access,
for example) doesn't give a large delta.

/Linus

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