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Male


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Tbilisi


Please tell us a bit about your UAV interest

General drone interest


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Tbilisi


Activity Feed

Roman Simon posted a discussion
Hi. I am trying to get RTL reason via telemetry. Is it possible? Are there ways to get this information out of Pixhawk? There is a mode_reason_t in defines.h, so I assume this information is available, but how to get it?ThanksRoman
Jul 10, 2016
Roman Simon replied to Roman Simon's discussion Pixhawk Hexa RTL Flyaway V:3.3.3
"After analyzing telemetry log for many hours I think that my elevator input caused the crash. Please see this pics, on time mark 11 drone started landing procedure. Elevator shows that stick was at max, and Nav_Pitch shows drone rising its nose. So…"
Jun 28, 2016
Roman Simon replied to Roman Simon's discussion Pixhawk Hexa RTL Flyaway V:3.3.3
"Thanks for the analisys.
After the crash, drone received almost no damage. Even my T-Motor 18" props are all ok. I checked everything and all is in good condition and ESCs and motors work well. I even checked motor esc pairs for sync issues.
Before…"
Jun 28, 2016
Roman Simon replied to Roman Simon's discussion Pixhawk Hexa RTL Flyaway V:3.3.3
"This is my Elevator channel which shows my inputs while landing. So, my actions crashed the drone, I guess."
Jun 26, 2016
Roman Simon replied to Roman Simon's discussion Pixhawk Hexa RTL Flyaway V:3.3.3
"I will recalibrate and run the CompassMot.
Don't know about Gyro bias, but will check it.

Thanks,
Roman"
Jun 26, 2016
Roman Simon replied to Roman Simon's discussion Pixhawk Hexa RTL Flyaway V:3.3.3
"While reading all parameters list I found an interesting one: LAND_REPOSITION. This value allows to reposition the drone while landing and that's when my flyaway happened.
As Randy said in the past: "By the way, the bug we found in AC3.1.4 (the…"
Jun 26, 2016
Roman Simon posted a discussion
Hi. Had a flyaway today. My heavy hexa (11kg) with Pixhawk ArduCopter 3.3.3 crashed into a tree after something failed in RTL sequence.After analyzing all info in both dataflash and tlogs, I can not find anything wrong. RC Connection was lost and…
Jun 26, 2016