Aodify app
Aodify is System tool that is open source under the GPL-3.0-only license. Tiny app to show Always On Display on demand.Tested with Google Pixel.
You have to grant WRITE_SECURE_SETTINGS permission:
$ adb shell pm grant me.lucky.aodify android.permission.WRITE_SECURE_SETTINGS
Permissions:
* NOTIFICATION_LISTENER - turn on AOD on new notification
* WRITE_SECURE_SETTINGS - control AOD
It is Free Open Source Software.
License: GPL-3