"@Michael Burmeister: it's only 300$ so maybe just replace with a new one.Though I admit gimbal is kind of weird, if you open source it earlier it will be much easier to find replacement."
I've seen this before: When you command 2 drones of the same MAVLink SID to fly to different directions the GCS cannot distinguish their packets, so they are mixed and perceived as a single drone, of which flight path looks like sawtooth.…"
"Thanks a lot for the answer. I still have 2 problems
1. I found the VSM config interface in main menu, add localhost:14550, and reboot my computer, but the SITL vehicle on localhost:14550 still won't show up. (see my screenshot)
"Yeah, by default qGCS listen to udp:localhost:14550. You have 2 options:
1. add a vehicle to tcp5760
2. use MAVProxy to direct tcp5760 to udp14550, setting master=tcp... outs=udp...
the above applies to APMSITL, jmavsim should be something similar"
This sounds like a really stupid question. But so far I can't find any option that can do this (see screenshot below):The only 2 options are emu-copter and emu-plane. While I have an APM sitl running on tcp:localhost:5760 which is never detected by…