PX4/Firmware — pull request #860 by thomasgubler (2014-04-24 06:39:55+00:00)
Title: Indoor gps simulation mode

Adding a new MAV_USEHILGPS param to mavlink. If enabled mavlink_receiver will accepct hil_gps messages (e.g. from vicon) and forward them to uorb. This allows to simulate gps waypoint flying indoors.