Does the functionality exist to do off-board control with a RPi running the MicroXRCEAgent (over uXRCE-DDS) and the pixhawk (6X) running pre-release v1.14 with HITL Gazebo (Ignition → make px4_sitl gz_x500) ?
Currently I can get the Off-board control to work if I have HITL switched off. As soon as I switch on HITL then the RPi can’t communicate to the Pixhawk anymore.