#[msp+displayport] OSD gone after arming

1 messages · Page 1 of 1 (latest)

obtuse kiln
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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!

deft sparrow
obtuse kiln
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8k and dshot600

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I assume you are implying to reduce it?

deft sparrow
obtuse kiln
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hey there, I tried this and it didn't help unfortunately. at the moment I arm - only clear/draw messages incoming from uart.
Can you pls point to some spots in code where I might start digging into it, I assume it will be hard to find the reason withot looking into code,
thnx for help!

obtuse kiln
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additional info: this drone has 4.3 firmware(it will be a mess to upgrade because it will take quite some effort to setup the drone once again, so I'd like to stick to whatever version it had rn).
I checked this workflow on another(speedy405) with 4.4.3 - and it works just fine. So it's either firmware version of FC itself. Maybe will try to upgrade sometime later.
thnx again!

vernal hound
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Dod you tried change the uart

bronze mural