Listen to the miband button press on the API

[arielroque]

User Story

As a user, I want to get Miband button listening so that to activate functions with this

Why Is this Needed

This feature is important to develop actions from Miband to PC like to open apps and etc.

Description

Type: Feature

Current Behavior

No check whatsoever is done.

Expected Behavior

Click in the Miband button and the API receive this information