====== en_part6_deviceapi ======
  * [[:en:device_api]]
  * [[:en:bs2_getdeviceinfo]]
  * [[:en:bs2_getdevicetime]]
  * [[:en:bs2_setdevicetime]]
  * [[:en:bs2_cleardatabase]]
  * [[:en:bs2_factoryreset]]
  * [[:en:bs2_rebootdevice]]
  * [[:en:bs2_lockdevice]]
  * [[:en:bs2_unlockdevice]]
  * [[:en:bs2_setkeepalivetimeout]]
  * [[:en:bs2_upgradefirmware]]
  * [[:en:bs2_updateresource]]