Search found 15 matches

by sample
Fri Jun 15, 2018 12:08 pm
Forum: Loco Positioning System
Topic: Loco Node Emitting Power
Replies: 0
Views: 4469

Loco Node Emitting Power

Hi everyone!

I would like to know is it possible to change emitting power of the Loco Node, and how if it is possible? Thank you!
by sample
Thu May 24, 2018 11:55 am
Forum: Loco Positioning System
Topic: Example code autonomous Sequence not working properly
Replies: 10
Views: 5729

Re: Example code autonomous Sequence not working properly

My initial thought is that something is wrong with the anchor positions and possibly mixed up the axis. Are you sure these are correct? You were right, CF wasn't facing the X axis and that's why it wasn't able to hover properly. Now everything works fine. Still, problem with LPS accuracy on certain...
by sample
Tue May 22, 2018 9:03 am
Forum: Loco Positioning System
Topic: Example code autonomous Sequence not working properly
Replies: 10
Views: 5729

Re: Example code autonomous Sequence not working properly

Hi, I have the same problem. We are using 8 anchors in suggested setup. Last week we have changed the anchors positions and since then we are unable to run dwm_loc_ekf_hover.launch which was working perfectly before. Now, when we run dwm_loc_ekf_hover.launch CF flies of the floor, reaches certain al...
by sample
Thu May 03, 2018 6:30 am
Forum: General discussions
Topic: Crazyflie 2.0 IMU data
Replies: 4
Views: 5583

Re: Crazyflie 2.0 IMU data

This is unfiltered, but converted to the standard ROS units. However, the sampling frequency over the radio is very limited (100 Hz max), while the IMU generates data up to 4 kHz. If you really want the raw data at full frequency, you'll need a wired connection (I used a SEGGER J-LINK debugger befo...
by sample
Wed May 02, 2018 2:06 pm
Forum: General discussions
Topic: Crazyflie 2.0 IMU data
Replies: 4
Views: 5583

Crazyflie 2.0 IMU data

Hi everyone, I want to extract raw IMU data from CF2.0. For the last few days I've been using rostopic echo /crazyflie/imu to read the data. My question is: when I read data using this method do I get raw data from the IMU or the data I get has been filtered in some way? If the data has been filtere...