Cheers!
So I have MAMBAF722 FC and want to send OSD over UART(using MSP+Displayport in ports configuration).
Funny thins is it works great, until I arm. Then only clear/draw messages coming (no writes for any OSD element). then I disarm and everything works just fine again and so on.
I struggle to find how Arming can block OSD stream(via MSP-displayport).
Would be very grateful for any pointers!