Hi Roger, Could you also send it to the list ?
Cheers, Emre > Date: Fri, 21 Jan 2011 12:59:57 -0800 > Subject: [android-developers] Re: Battery usage measurements > From: rogerpodac...@gmail.com > To: android-developers@googlegroups.com > > Filip, later today I will link you all the work that I've done and the > code. But basically what I wanted was the ability to see the power > draw thru the battery at any time to compare different tasks that the > phone does and its power consumption. > > So I wrote an app that samples the battery's current draw and voltage > thru the resistor every 2 seconds, and plotted that data on a graph. > It gives a very fine detailed look at exactly what is hitting the > battery. Then just run the app in background while you perform other > tasks to see how each uses the battery. > > When I get to a computer I'll post the info. > > On Jan 20, 2:00 pm, Filip Havlicek <havlicek.fi...@gmail.com> wrote: > > Mark, that's exactly what I wanted to avoid, I'm not really sure someone > > will find that money for me :) > > > > Prakash, yes, but you can't get that data programmatically, at least I > > didn't figure out how. > > > > Roger, thanks, I considered looking for some solutions involving rooting the > > phone, but since it isn't mine, I'm not sure my bosses would feel OK about > > it. Nevertheless, could you elaborate more about that option? I mean > > something like code samples, web links etc. If it would be easy enough to > > get that data, I might be able to persuade them. > > > > Thank you for all your replies. > > Best regards, > > Filip Havlicek > > > > 2011/1/20 Roger Podacter <rogerpodac...@gmail.com> > > > > > > > > > there are ways to do what you want, at least on the nexus one, with > > > just the battery, its driver, and the IC fuel gauge inside the > > > battery. a recent project i've been playing with does just that, but > > > it involved root access which is probably not what this forum is all > > > about. nonetheless, for the sole purpose of gaining additional > > > control and functionality from the battery, we did just that. > > > > > you can get real time power measurements across the sense resistor in > > > the battery IC fuel gauge, and its accurate especially for what you > > > would need. > > > > > but aside from all that pain to go thru, i dont think there are any > > > other options that i know of. > > > > > On Jan 20, 7:29 am, Prakash Iyer <thei...@gmail.com> wrote: > > > > On the phone there's is a what's been using the battery. This says > > > display, > > > > contacts etc. I assume this is reasonably accurate on a process level... > > > > On Jan 19, 2011 9:33 PM, "Mark Murphy" <mmur...@commonsware.com> wrote: > > > > > -- > > > You received this message because you are subscribed to the Google > > > Groups "Android Developers" group. > > > To post to this group, send email to android-developers@googlegroups.com > > > To unsubscribe from this group, send email to > > > android-developers+unsubscr...@googlegroups.com<android-developers%2Bunsubs > > > cr...@googlegroups.com> > > > For more options, visit this group at > > >http://groups.google.com/group/android-developers?hl=en > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to android-developers@googlegroups.com > To unsubscribe from this group, send email to > android-developers+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
