> > > > That's certainly better. But... why not return signed value? Current > > > > flowing from the battery is certainly very different from current > > > > flowing into it... > > > > > > You are totally right ;) > > > > > > Just test it, when flowing from the battery, the value is negative, and > > > when flowing into the battery, the value is positive, so, no abs() > > > needed. thanks! > > > > Make it return -value, then. I believe other code uses >0 values for > > discharge. > > Done, but any document/standard about it? Not sure, feel free to patch the documentation, too :-). Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html