| struct state { | |
| struct wakelock wakelock; | |
| } | |
| init() { | |
| wake_lock_init(&state->wakelock, WAKE_LOCK_SUSPEND, "wakelockname"); | |
| } | |
| Before freeing the memory, wake_lock_destroy must be called: | |
| uninit() { | |
| wake_lock_destroy(&state->wakelock); | |
| } | |
| PowerManager pm = (PowerManager)mContext.getSystemService( | |
| Context.POWER_SERVICE); | |
| PowerManager.WakeLock wl = pm.newWakeLock( | |
| PowerManager.SCREEN_DIM_WAKE_LOCK | |
| | PowerManager.ON_AFTER_RELEASE, | |
| TAG); | |
| wl.acquire(); | |
| // ... | |
| wl.release(); |
Here's the screenshot:
http://i.imgur.com/C44iJeR.jpg
Appears to be copy-pasted from a couple different sections of Android's power management docs:
http://www.kandroid.org/online-pdk/guide/power_management.html
(See the "Driver API" and "Exploring a Wake Lock Example" sections.)
See also
Good find :)