tree 2ec8f31c6c373b124facf91639820e2a5aa9d3b2
parent 9ec018be02aa436fccbf2105462432f226ffec48
author Ani Ramakrishnan <aniramakri@google.com> 1713474839 +0000
committer Ani Ramakrishnan <aniramakri@google.com> 1713999922 +0000

rust/bt-battery: Subscribe to Battery Level characteristic notifications

- The battery level characteristic is a mandatory characteristic
  published by the battery service. Support for notifications on
  this characteristic are optional but commonly provided as it is
  the main mechanism for receiving "push" style updates of the
  battery level.
- Subscribe to notifications on the battery level characteristic and
  provide updates as a stream of battery events.

Test: cargo test

Change-Id: Ic0caa8d8a3ae7425af829f157237a84d69a2f436
Reviewed-on: https://bluetooth-review.git.corp.google.com/c/bluetooth/+/1700
Reviewed-by: Dayeong Lee <dayeonglee@google.com>