It seems indeed clear that the antenna stays on ... however, is it guaranteed that a phone state listener is notified of telephony state changes when the main CPU is asleep?
Thanks, On Oct 1, 3:27 am, Dianne Hackborn <[email protected]> wrote: > I must be missing something here... the antenna stays on even if no wake > locks are held, so the radio CPU can wake up the main CPU when there is an > incoming phone call or data traffic. > > On Wed, Sep 30, 2009 at 3:54 PM, Richard Schilling < > > > > [email protected]> wrote: > > > This is not documented or discussed that I can find, so I post the > > question here. > > > When the application has a PARTIAL_WAKE_LOCK, the CPU stays turned on, > > but what about the cellular antenna? Does the PhoneStateListener not > > receive any change in state from the antenna when the > > PARTIAL_WAKE_LOCK is acquired? I have an application that needs to > > continuously read the signal strength while the user isn't using the > > phone. > > > I suspect I need a FULL_WAKE_LOCK to do that. Is that true? > > > Thanks. > > > Richard Schilling > > Mobile Operating Systems Engineer > > -- > Dianne Hackborn > Android framework engineer > [email protected] > > Note: please don't send private questions to me, as I don't have time to > provide private support, and so won't reply to such e-mails. All such > questions should be posted on public forums, where I and others can see and > answer them. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---
