There is no such thing in PowerManagerService to turn on/off backlight. PowerManagerService does dimming only. You need to implement the turn off/on stuff by your own. U can use Timer/TimerTask once the screen goes dim. There is no wakelock for that.
-- Regards, Pratik Prajapati On Sat, Sep 24, 2011 at 11:18 PM, Liu Xin <[email protected]> wrote: > PowerManagerService does it. you may refer to WakeLock in android > documents. > > --lx > > > On Sun, Sep 25, 2011 at 12:34 AM, Akash <[email protected]> wrote: > >> Hi, >> >> I wanted to know as to whether there is a control in the Android >> framework which notifies the backlight and LCD drivers to switch them >> on or off? >> >> I have seen some code in PowerManagerService.java which uses >> LightService class to change the backlight brightness. But is there >> any part of code in Framework which also control the process of >> switching the LCD display on or off. >> >> Regards, >> Akash >> >> -- >> unsubscribe: [email protected] >> website: http://groups.google.com/group/android-porting >> > > -- > unsubscribe: [email protected] > website: http://groups.google.com/group/android-porting > -- unsubscribe: [email protected] website: http://groups.google.com/group/android-porting
