sleep mode에서 cpu, screen, keyboard 깨우기

 

 

 

 

package test.android.test;   import android.content.Context; import android.os.PowerManager;   public class PushWakeLock {        private static final String TAG = "wakelock";        private static PowerManager.WakeLock mCpuWakeLock;          static void acquireCpuWakeLock(Context context) {              if (mCpuWakeLock != null) {                     return;              }                PowerManager pm = (PowerManager) context                            .getSystemService(Context.POWER_SERVICE);                mCpuWakeLock = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK                            | PowerManager.ACQUIRE_CAUSES_WAKEUP                            | PowerManager.ON_AFTER_RELEASE, TAG);              mCpuWakeLock.acquire();        }               static void releaseCpuLock() {              if(mCpuWakeLock != null) {                     mCpuWakeLock.release();                     mCpuWakeLock = null;              }        } }

 

 

 

Flag Value	CPU	Screen	Keyboard
PARTIAL_WAKE_LOCK	On*	Off	Off
SCREEN_DIM_WAKE_LOCK	On	Dim	Off
SCREEN_BRIGHT_WAKE_LOCK	On	Bright	Off
FULL_WAKE_LOCK	On	Bright	Bright

http://developer.android.com/reference/android/os/PowerManager.html