Strange problem with MAV_DATA_STREAM_ALL while sending waypoints

Hi, it’s the first time I post here.

I have a small problem that I can’t seem to solve.

  1. I try to chase a moving object.
  2. When I send waypoints (Msg_mission_item) to APM periodically (for example each second),
    APM stops it’s sending of attitude and GPS_POSITION mavlink messages.
  3. If I stop the periodic update of waypoints, APM resumes the stream.

Is this a known bug? Is there a workaround?

Thank you!

use this command instead of a waypoint

http://python.dronekit.io/examples/guided-set-speed-yaw-demo.html#goto-position-target-global-int

(it’s in the python doc, but you can use the same command in C++)