Rockbox mail archiveSubject: RE: Question to powermgm.c charging algorithm
RE: Question to powermgm.c charging algorithm
From: Nielsen Linus (ext) <"Nielsen>
Date: Thu, 8 Aug 2002 12:44:19 +0200
> First: What do you call negative and positive delta? It seems that
> positive delta = voltage is going down
> negative delta = voltage is going up
What makes you think that?
> why is the second test (delta <= 5) ? Shouldn't it be (delta
> >= 5), that means "turn off charging if the voltage
> went down at least by 0.005" Volts?
No, i guess it means "stop charging if the voltage doesn't rise that much
> Does the first check (delta < -50) mean that charging
> stops if the voltage went up very quickly?
No, it stops if the voltage drops quickly, a negative-delta detection.
Received on 2002-08-08