Update A2DP test cases to check PMC status

Clean up A2DP test cases and add code to check PMC status
Add smaller granular time stamp for power data

Bug: 35802203, 37322177
Test: Done
Change-Id: Ia4183560dba76bf0834470f6415517abdeb46925
2 files changed
tree: f8e7b698ee10d67d97200ea2a595dcb6ab13b768
  1. acts/
  2. tools/
  3. Android.mk
  4. PREUPLOAD.cfg