preflight - Mavlink pre-flight configuration -


i'm using mavlink pixhawk flight controller. receive messages heartbeat thought don't know how receive information it's altitude, pitch, roll or yaw. when connect pixhawk through qgroundcontrol application connected , can see direction on compass, yet don't know how replicate that. information i'm specificallly looking can received getting return messages: msg_vfr_hud.mavlink_msg_id_vfr_hud, msg_ahrs2.mavlink_msg_id_ahrs2, msg_ahrs3.mavlink_msg_id_ahrs3.

i tried creating them that:

    msg_ahrs2 msg = new msg_ahrs2();     communicationservice.pushmavlinkmessage(msg);

but don't receive information back. have make preflight configuration? appreciated.


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