Hi! > > > I'm not sure how familiar you are with the issues surrounding trying to > > > do a voltage to charge mapping for a battery but it's much more complex > > > than a simple table if you want to get it accurate. There's a lot > > > of > > > Well... current zaurus kernels use _huge_ table that maps voltage to > > battery %... and that table is linear function :-(. > > > Do you have some papers on that? > > Something like "Measure Battery Capacity Precisely in Medical Design" > by Bernd Krafthoefer in Power Electronics Technology Jan 2005 might be > useful here. Well, that would really require extensive hardware modifications: it needs _way_ more accurate ADCs on battery for a start, and a way to generate huge load. -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-embedded" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html