Search found 630 matches

by kristoffer
Mon Mar 16, 2020 12:59 pm
Forum: Loco Positioning System
Topic: Controlling Crazyflie with LPS
Replies: 17
Views: 10770

Re: Controlling Crazyflie with LPS

Thanks! That looks a bit weird. your system set up looks pretty good, I guess you have double checked that the anchors positions are correct? Just to make sure, the Crazyflie must be oriented facing the positive X direction when taking off. pc.forward(1.0) should move one meter in the forward direct...
by kristoffer
Mon Mar 16, 2020 12:46 pm
Forum: Loco Positioning System
Topic: LPS Anchor Communication Issues
Replies: 1
Views: 3559

Re: LPS Anchor Communication Issues

Hi! There is a known issue of using the LPS and Flow deck at the same time https://github.com/bitcraze/crazyflie-firmware/issues/523 It is probably a good idea to start out without the Flow deck to understand what is going on. I see that it is anchor 0, 2, 5 and 7 that are not visible, they are all ...
by kristoffer
Mon Mar 16, 2020 12:18 pm
Forum: Bitcraze
Topic: recent firmware upgrade (2 march 2020)
Replies: 3
Views: 2871

Re: recent firmware upgrade (2 march 2020)

- after rump-up, motor nr. 2 will occasionally shutdown (as an example when you try to take-off at a progressive motor rate..) Not sure what this could be. As far as I know there should not be anything in the release that would do something special with motor 2. Are all connectors OK? You could try...
by kristoffer
Thu Mar 12, 2020 10:38 am
Forum: External positioning systems
Topic: Light House Position question
Replies: 10
Views: 23859

Re: Light House Position question

Any one managed to compile the firmware with just Lighthouse Running and Code that works? So that i am able to try them out? The code should be fine and working for Lighthouse V1. The best log data to start to look at is the angles detected by the deck. lighthouse.angle0x, lighthouse.angle0y, light...
by kristoffer
Fri Mar 06, 2020 9:28 am
Forum: Loco Positioning System
Topic: Controlling Crazyflie with LPS
Replies: 17
Views: 10770

Re: Controlling Crazyflie with LPS

I had forgotten to mention that if all my questions take into account the boundary set by the LPS nodes.
I'm not sure what you mean, could you please explain a bit further?

The issue Kimberly referred to was https://github.com/bitcraze/crazyflie-f ... issues/536
by kristoffer
Fri Mar 06, 2020 9:22 am
Forum: External positioning systems
Topic: Light House Position question
Replies: 10
Views: 23859

Re: Light House Position question

There might be problems using the Flow deck and Lighthouse decks at the same time, I don't think we have tested that. A first step would be to remove the Flow deck and only use the Lighthouse deck to make sure that works. I duplicated "config.mk.example" and renamed it as "config.mk&q...
by kristoffer
Fri Mar 06, 2020 8:58 am
Forum: External positioning systems
Topic: lighthouse.c compiling errors
Replies: 2
Views: 4078

Re: lighthouse.c compiling errors

The code base is fine and compiling (https://travis-ci.org/bitcraze/crazyflie-firmware) so this must be related to your environment. 1. Make sure the code base is up to date and clean git pull git status make clean make If you want to build with lighthouse support, add CFLAGS += -DDISABLE_LIGHTHOUSE...
by kristoffer
Thu Mar 05, 2020 10:00 am
Forum: Loco Positioning System
Topic: indoor position tracking with 4 anchor and 10 tag
Replies: 3
Views: 3650

Re: indoor position tracking with 4 anchor and 10 tag

If you are interested in implementing your own algorithm, you might want to use our code for inspiration. The anchor is mainly implemented in https://github.com/bitcraze/lps-node-firmware/blob/master/src/uwb_tdoa_anchor3.c The tag is mainly implemented in https://github.com/bitcraze/crazyflie-firmwa...
by kristoffer
Thu Mar 05, 2020 9:56 am
Forum: Support
Topic: no logging checkboxes visible in cfclient
Replies: 11
Views: 6254

Re: no logging checkboxes visible in cfclient

We have one linux machine that uses 5.12.3 that seems to work.
I have 5.14.1 on my machine (OSX) and it actually seems to be a problem there. The check boxes appear too far to the right.

I'll create an issue for it https://github.com/bitcraze/crazyflie-c ... issues/393
by kristoffer
Thu Mar 05, 2020 9:39 am
Forum: External positioning systems
Topic: Light House Position question
Replies: 10
Views: 23859

Re: Light House Position question

You may want to try out our lates addition to the Lighthouse system, see https://github.com/bitcraze/crazyflie-firmware/issues/562 It is a script to estimate the base station geometry without Steam VR. Take a look at tools/lighthouse/get_bs_geometry.py Note: this script is very new and has not been ...