Add preliminary host interface implementation

This implementation currently supports I2C and a single command
(NANOHUB_REASON_GET_OS_HW_VERSIONS) with infrastructure to statically
add more commands later.

Change-Id: If4851eae48dfa5b951880d2d37a89ccc00de741e
Signed-off-by: Greg Hackmann <[email protected]>
7 files changed
tree: 6470c4a6ca4673566e294c37c5afe4f4a06a12de
  1. firmware/
  2. util/
  3. .gitignore
  4. Android.mk