Search found 2538 matches

by arnaud
Wed Oct 05, 2016 11:40 am
Forum: General discussions
Topic: Crazyradio PA out of stock in UK?
Replies: 1
Views: 2866

Re: Crazyradio PA out of stock in UK?

There should be stock at Seeedstudio so we are looking at why they say it is out of stock. It seems to be available at this shop in UK though: http://www.active-robots.com/crazyradio-pa There has been some publicity for Crazyradio lately since it has been used by security researcher to listen at wir...
by arnaud
Wed Oct 05, 2016 10:18 am
Forum: Support
Topic: Using a USB game controller with Android? [Solved]
Replies: 3
Views: 2469

Re: Using a USB game controller with Android?

Hi, The Crazyflie will always require you to compensate for small drifts. We are about to release a new version with new stabilization setting that should improve the current flight performance. You can fly with a gamepad using the android app. There is some documentation about it on the wiki: https...
by arnaud
Tue Oct 04, 2016 9:50 am
Forum: Developer Discussions
Topic: Need Help to control crazyflie 2.0 polling pitch,yaw,roll
Replies: 14
Views: 7883

Re: Need Help to control crazyflie 2.0 polling pitch,yaw,roll

Hi,

For alt-hold you can look at this post: viewtopic.php?f=5&t=2167&p=10968&hilit=althold#p10974

As for the python lib, if you want to stop getting data you can disconnect the Crazyflie by calling the method close_link() the way it is done in the ramp example.
by arnaud
Tue Oct 04, 2016 9:44 am
Forum: Support
Topic: ImportError: No module named 'cfloader'
Replies: 7
Views: 5189

Re: ImportError: No module named 'cfloader'

If it works then it is good, though it is very strange that pip did not work. This is basically what pip should have done for you. I will run some test in a vm with a clean ubuntu to try to reproduce the problem.
by arnaud
Tue Oct 04, 2016 9:41 am
Forum: Developer Discussions
Topic: Virual Machine Initilization Problem
Replies: 4
Views: 11025

Re: Virual Machine Initilization Problem

Hi idahogae, I just tested with the same virtualbox on Windows 10 and it boots fine. What is giving the error, is it Virtualbox or is it inside the virtualmachine? Do you have other virtual machine engine installed like Hyper-V? This is something that could make Virtualbox fail. For reference I down...
by arnaud
Fri Sep 30, 2016 6:58 am
Forum: Developer Discussions
Topic: anchor 2 or 3 hang with TDMA run about 7 hours
Replies: 7
Views: 2995

Re: anchor 2 or 3 hang with TDMA run about 7 hours

Hi Justin, Thanks, yes we are currently at the Maker Faire and we have an LPS system setup, let see today how it works :). For the lock: If you lock at POLL and unlock at REPORT there is a risk the anchor will never be unlocked: if the tag disappears before sending FINAL or if there is a collision o...
by arnaud
Thu Sep 29, 2016 5:37 am
Forum: Developer Discussions
Topic: anchor 2 or 3 hang with TDMA run about 7 hours
Replies: 7
Views: 2995

Re: anchor 2 or 3 hang with TDMA run about 7 hours

Hi Justin, Yes the lock mechanism is very nice to have. How are you making sure that anchor x is not staying locked if, for example, the tag disappear? I was more thinking of a mechanism where if a POLL packet is received by an anchor, the anchor resets all internal timestamp and will answer only to...
by arnaud
Thu Sep 29, 2016 3:15 am
Forum: Developer Discussions
Topic: anchor 2 or 3 hang with TDMA run about 7 hours
Replies: 7
Views: 2995

Re: anchor 2 or 3 hang with TDMA run about 7 hours

Hi Justin, I have seen such problem and I am investigating it. The anchors seems to stop working if there is a collision between the ranging of 2 tags (ie. if 2 tags transmits at the same time). There are (at least) 2 bugs: 1 - The tags should never stop, they should just fail the ranging of one of ...
by arnaud
Wed Sep 28, 2016 10:06 am
Forum: Support
Topic: ImportError: No module named 'cfloader'
Replies: 7
Views: 5189

Re: ImportError: No module named 'cfloader'

This looks like what would happen if you did not install the client with pip. Did you do it as described in the readme: https://github.com/bitcraze/crazyflie-c ... pplication?
by arnaud
Wed Sep 28, 2016 7:43 am
Forum: Support
Topic: [SOLVED] Simple Hover Program
Replies: 4
Views: 6078

Re: [SOLVED] Simple Hover Program

Great that it worked and thanks for sharing your code!
/Arnaud