Android N Doze mode first(浅いDoze)を検証するコマンド

Android N preview4が出たのでDoze mode firstの検証を行うためのコマンドを調査したところ、オプションに[light|deep]が追加されていることがわかりました。

ヘルプの確認

~ adb shell dumpsys deviceidle -h
Device idle controller (deviceidle) commands:
  help
    Print this help text.
  step [light|deep]
    Immediately step to next state, without waiting for alarm.
  force-idle [light|deep]
    Force directly into idle mode, regardless of other device state.
  force-inactive
    Force to be inactive, ready to freely step idle states.
  unforce
    Resume normal functioning after force-idle or force-inactive.
  get [light|deep|force|screen|charging|network]
    Retrieve the current given state.
  disable [light|deep|all]
    Completely disable device idle mode.
  enable [light|deep|all]
    Re-enable device idle mode after it had previously been disabled.
  enabled [light|deep|all]
    Print 1 if device idle mode is currently enabled, else 0.
  whitelist
    Print currently whitelisted apps.
  whitelist [package ...]
    Add (prefix with +) or remove (prefix with -) packages.
  tempwhitelist [-u] [package ..]
    Temporarily place packages in whitelist for 10 seconds.

Doze_firstを有効化

~ adb shell dumpsys deviceidle enable light

画面OFFでlight_idleへ移行

~  adb shell dumpsys deviceidle step light
Stepped to light: IDLE

参考
Behavior Changes
Android Marshmallow の Doze テストの正しい手順