Search found 162 matches

by omwdunkley
Wed May 07, 2014 12:02 pm
Forum: Developer Discussions
Topic: [Video] Alternative Kinect Control (using depth images)
Replies: 114
Views: 69375

Re: [Video] Alternative Kinect Control (using depth images)

Hi, So if you cannot complete the tutorial to get your kinect working, then the problem is with your hardware/system setup. Im not sure how much I can help in this case. I know the kinect can bitch with usb3, so try your other (hopefully some are) usb2 ports. The tracking algorithm just needs depth ...
by omwdunkley
Tue May 06, 2014 10:59 am
Forum: Developer Discussions
Topic: [Video] Alternative Kinect Control (using depth images)
Replies: 114
Views: 69375

Re: [Video] Alternative Kinect Control (using depth images)

I found the problem! I missed a step in installing the drivers for the kinect. You should blacklist the default kernel module if you are using Ubuntu 13.04 using: sudo modprobe -r gspca_kinect echo 'blacklist gspca_kinect' | sudo tee -a /etc/modprobe.d/blacklist.conf Now I can access the parameters...
by omwdunkley
Mon May 05, 2014 9:21 pm
Forum: Developer Discussions
Topic: [Video] Alternative Kinect Control (using depth images)
Replies: 114
Views: 69375

Re: [Video] Alternative Kinect Control (using depth images)

Hi Patrik, actually that all sounds pretty good :) The readme is really just a first draft, Im sure there is plenty missing. Use it with a grain of salt! rosrun rviz rviz -d kinect.vcg" is indeed the correct commands, I only recently added the kinect.vcg file. Ill update the readme, thanks for ...
by omwdunkley
Mon May 05, 2014 9:42 am
Forum: General discussions
Topic: Joystick instead of controller
Replies: 3
Views: 3289

Re: Joystick instead of controller

I couldn't find much people talking about flying the crazyflie with a flightsimultator-style joystick, even though to me it seems like a cool way to fly. I was just wondering if anyone has tried this and if it is works well, before I buy one. If so, what brand and type of joystick are you using? Is...
by omwdunkley
Mon May 05, 2014 9:38 am
Forum: Developer Discussions
Topic: Auto altitude control with a barometer
Replies: 4
Views: 3411

Re: Auto altitude control with a barometer

However, I wonder whether the copter can autonomously hold its altitude without any external radio. With the help of on-chip barometer and embedded processor, is it even possible to construct a closed loop altitude control of itself? :) The PC client is only used to set the set point and visualise ...
by omwdunkley
Wed Apr 23, 2014 1:11 pm
Forum: Developer Discussions
Topic: Stand-alone Crazyflie remote using STM32-103STK published
Replies: 10
Views: 8699

Re: Stand-alone Crazyflie remote using STM32-103STK publishe

It is something else.
See here for an example on how to list, read and change a parameter.

This is the parameter you will need to change.

Hope this helps!
by omwdunkley
Wed Apr 23, 2014 11:24 am
Forum: Developer Discussions
Topic: Computer Controlled Vertical Takeoff
Replies: 1
Views: 1818

Re: Computer Controlled Vertical Takeoff

Hi! Very quick one from me. What you are trying to do is pretty hard:) The first thing that comes to mind is the ground effect. Drift <20cm from the surface will be huge and with only the current imu sensors pretty unobservable.. If I were you and wanted to follow your approach a little more, I woul...
by omwdunkley
Mon Apr 21, 2014 11:40 am
Forum: Developer Discussions
Topic: [Video] Alternative Kinect Control (using depth images)
Replies: 114
Views: 69375

Re: [Video] Alternative Kinect Control (using depth images)

Hi Tom, Patrik, Ronald, sorry Im extremely short on time these days! Patrik - glad the firmware/client part works at least :)) How is it working on the Kinect end of things? Ronald, Tom - any luck on that error? Ive actually never seen that one before; not sure what it could refer to. It seems be ca...
by omwdunkley
Wed Apr 16, 2014 2:53 pm
Forum: Developer Discussions
Topic: Stand-alone Crazyflie remote using STM32-103STK published
Replies: 10
Views: 8699

Re: Stand-alone Crazyflie remote using STM32-103STK publishe

For alt hold mode, you will need to set a parameter using the parameter frame work. For the thrust values check this code . Basically while hover mode is active, half of thrust = stay at same height, less thrust means decrease target altitude and more thrust = raise target altitude. Good luck :) Hel...
by omwdunkley
Tue Apr 15, 2014 11:08 am
Forum: Developer Discussions
Topic: Working FPV Camera setup with realtime HUD
Replies: 57
Views: 65005

Re: Working FPV Camera setup with realtime HUD

Hi, I use Ubuntu myself, no idea how windows handles cameras. Some of the digitiser are supported by recent linux kernels, so you don't need any drivers. Just plug it in a usb 2 port (Ive had some issues with usb3...) and it should appear under /dev/videoX, where X starts from 0 and enumerates the v...