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README

      1 This folder contains utils to properly perform timed suspend and wakeup.
      2 
      3 AlarmService - a service that client can bind to and perform:
      4 1) holding wakelock (singleton to this service)
      5 2) setting alarm for a specified period and releasing the wakelock; service
      6    call will block until alarm has been triggered and the wakelock is held
      7 3) releasing the wakelock
      8 
      9 SleepHelper - a self instrumentation meant as a convenient way to trigger
     10 the service functions from command line. Corresponding to service function
     11 above, supported operations are:
     12 1) holding wakelock
     13 am instrument -w -e command prepare \
     14   com.android.testing.sleephelper/.SetAlarm
     15 
     16 2) setting alarm and wait til triggered
     17 am instrument -w -e command set_wait \
     18   -e param <time in ms> com.android.testing.sleephelper/.SetAlarm
     19 Note: for the function to work properly, "-w" parameter is required
     20 
     21 3) releasing wakelock
     22 am instrument -w -e command done \
     23   com.android.testing.sleephelper/.SetAlarm
     24