DS-015 MVP progress tracking

Let me provide a bit of background information here. Following up on the UAVCAN weekly dev call on 2020/11/18 I’ve created a minimal Arduino based UAVCAN use case demo in the form of a GNSS node.

This software, although not yet complete has been already taken for a test ride by @vivienJ and possibly others. One of the things missing for completion are location data types which is why I’ve asked about them on the UAVCAN weekly dev call on 2020/11/25. I could whip up my own preeliminary location type but am reluctant to do so as it would possibly stick around and be hard to eliminate going forward.

Consequently completion of the use case is blocked until a location type has been properly defined.