2009/8/2 Paul Fertser <[email protected]> > Michal Brzozowski <[email protected]> writes: > > 2009/8/2 Wolfgang Spraul <[email protected]> > > > > Hmm, that's a pretty strong statement. > > At Openmoko we spent _a lot_ of money combined to get this CC thing > to work. > > The theory was that you have it in most notebook batteries so it's 'a > good > > thing to have'. > > But if it's not actually used, then it would be one of those many > things > > we did that should have been better thought through. > > > > No, I think it was a very good decision. Not only low-level > > programmers need it, but also normal* users who want to know how > > long the battery lasts with certain configurations. I know for > > example that with gsm on it lasts about 50h in suspend, with gsm off > > about 100h > > Hm, there's probably something very wrong with your config, no? > > With GSM on in suspend it should last for 140 hrs and with off it > should be even more.
Really? Isn't that with deep sleep on? > > > Hm, so basically your point is that CC allows current measurement in > suspend. Ok, but if there're convenient TPs you can use your DMM to do > the same as well. Also you can do that by connecting the device via > DMM to a lab PSU or a pack of AA batteries. Moreover, there's quite a > limited number of usecases (wrt power-management) so those who has > some EE skills can do the measurements once and then share the info > for everybody. > Paul, of all those acronyms I only understand AA batteries. I said I'm a normal user :-)
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