The code in the Developer Examples app provide clear explanations of how to use the key features that the HMT-1 provides.
Some of the techniques use standard Android practices and are documented here to show common solutions for the HMT-1. Others techniques are unique to the HMT-1 and allow a developer to take advantage of the full WearHF system.
The following tutorial shows how to use the Developer Examples app.
The release notes are available to show all the changes for each version of the Developer Examples app.