Ark Flow MR

Hello everyone, I’m currently using the Ark Flow MR for optical flow positioning. However, when the distance exceeds 4 meters, the Ark Flow MR starts to reduce its output frequency, which causes the drone to lose proper positioning.

I tried modifying _long_range_threshold in AFBRS50.hpp, but it had no effect. How can I make the Ark Flow MR maintain a constant output frequency of 10Hz?

Note: I tested with the Ark Flow, and regardless of the distance, it consistently outputs at 10Hz.

Test altitude: 10 meters
PX4 version: 1.14

FYI @AlexKlimaj maybe you can comment.