Search found 87 matches

by wydmynd
Tue Feb 05, 2019 9:37 am
Forum: Support
Topic: takeoff issue with the new flow deck 2.0 + HL controller
Replies: 6
Views: 14366

takeoff issue with the new flow deck 2.0 + HL controller

Hello I had a CF with the new flow deck 2.0 and it will not take off properly. mostly going sideways and just ... crazy behaviour. I am using high level controller (mellinger). CF2.0 with flow deck 1.0 and same code takes off properly. I also found that putting the CF on a stand about 80mm from the ...
by wydmynd
Wed Jan 30, 2019 1:38 pm
Forum: Support
Topic: Flow deck + high level control under ROS
Replies: 1
Views: 1615

Flow deck + high level control under ROS

hello trying using high level control with flow deck in ROS: test_high_level.py ( https://github.com/whoenig/crazyflie_ros/blob/master/crazyflie_demo/scripts/test_high_level.py ) the drone launches straight into the wall (sideways) or launches very unstable, similar to the video in this post https:/...
by wydmynd
Wed Jan 30, 2019 10:28 am
Forum: Support
Topic: Multi-Ranger left sensor [FAIL]
Replies: 10
Views: 6354

Re: Multi-Ranger left sensor [FAIL]

thanks for this post! I got 5 multi ranging decks and now testing a new one and it says right sensor failed!
so will try to reflow.

also, I had one multi ranger fail completely, but that was due toa crash, replacing the 0.1" headers to new ones fixed the issue.
by wydmynd
Sun Jan 27, 2019 4:58 pm
Forum: General discussions
Topic: Flow deck suggestions
Replies: 10
Views: 6353

Re: Flow deck suggestions

hi! I have a similar issue, when using flow deck and Mellinger controller, takeoff is very unstable, like in the initial moment the drone is trying to fly somewhere else, and then tries to correct. after initial stabilizing, if it did not crash, it flies great. once in a while it takes off normally....
by wydmynd
Sun Jan 13, 2019 10:34 am
Forum: Bitcraze
Topic: Real Time Control of Crazyflie with ROS
Replies: 4
Views: 4484

Re: Real Time Control of Crazyflie with ROS

thanks very much for the detailed reply!
I will share results when available.
by wydmynd
Tue Jan 08, 2019 10:08 am
Forum: Bitcraze
Topic: Real Time Control of Crazyflie with ROS
Replies: 4
Views: 4484

Re: Real Time Control of Crazyflie with ROS

hello, following up on this topic, I currently use cmd_hover on Crazyflie 2.0 with flow deck, and no external position tracking. I can control the Crazyflie using this command but it is much more stable when using it with position commands (currently using python cflib outside ROS). The crazyflie_se...
by wydmynd
Sat Jan 05, 2019 8:23 pm
Forum: Quadcopters
Topic: SLAM with the crazyflie
Replies: 4
Views: 6486

Re: SLAM with the crazyflie

I am considering doing this too, using RtabMap. I will be happy to know any information you can share. one of the problems I see in previous works is analog video noise artifacts.