Re: 5.0-rc1 Open circuit voltage tables -- 3afb50d7125bc

From: Pavel Machek
Date: Mon Mar 11 2019 - 06:24:38 EST


On Mon 2019-01-07 20:05:55, Pavel Machek wrote:
> Hi!
>
> Can we do something with that code?
>
> First -- tables should not be necceessary. Formula for li-ion open
> circuit voltage is well-known, and does not really depend on the
> device -- only on the chemistry of battery.
>
> state of charge = f( voltage, current, internal resistance )
>
> (And yes, internal resistance depends on temperature and health of the
> battery).
>
> Second, even if we need tables, why is it doing multiple allocations?
>
> info->ocv_temp[index] = -EINVAL;
>
> That's just wrong. Ocv_temp is temperature in celsius. Temperatures go
> below zero.

Ping? That code is just bad. Does someone care?
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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