Never used FireOS, but I assume you'd just use the Android windowsmanager. Code (from my smart mirror, which I posted here a year ago and no one cared) here, l

Never used FireOS, but I assume you'd just use the Android windowsmanager. Code (from my smart mirror, which I posted here a year ago and no one cared) here, line 190: https://github.com/ineptech/mirror/blob/master/src/com/ineptech/magicmirror/BrightnessController.java https://github.com/ineptech/mirror/blob/master/src/com/inept...