tree cec19d7c48fa7b71603842418a5f1ac44ab1fc6a
parent 7263915ab5528868f8ff70f89fd14c434b48e7ae
author Gunnar Mills <gmills@us.ibm.com> 1498759659 -0500
committer Gunnar Mills <gmills@us.ibm.com> 1501091737 -0500

Read GPIO key on startup

Create class Presence which will be responsible for
determining and monitoring presence of inventory items
and updating D-Bus accordingly. With this commit
class Presence only reads the GPIO key on startup,
more to come later.

Change-Id: I647ae11d42a813a103e6d9d8922fd0f5b2155132
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>