Search found 18 matches

by keffi
Tue Aug 31, 2021 3:35 pm
Forum: AI-deck
Topic: Nina flashing Issue
Replies: 3
Views: 1400

Re: Nina flashing Issue

Hey Tobias,

thanks for your answer. Indeed, I took the GAP8 connector instead of the NINA one although its imprinted on the board. Sorry, this is one of these stupid mistakes you only do once.....
by keffi
Tue Aug 17, 2021 5:59 pm
Forum: AI-deck
Topic: Nina flashing Issue
Replies: 3
Views: 1400

Nina flashing Issue

Hey! I am facing problems to receive the video-stream from the NINA module. I noticed that there has been an update in the NINA module so I tried to flash it with the updated version from https://github.com/bitcraze/AIdeck_examples In order to flash the NINA module, I followed the docker instruction...
by keffi
Tue May 11, 2021 4:11 pm
Forum: Developer Discussions
Topic: Bias in accelerometer
Replies: 7
Views: 2338

Re: Bias in accelerometer

Hey, I am not sure, if this is really helpful but: Keep in mind, that looking onto the acceleration in the ned/lab frame the attitude error is coupled into the translational states. When sitting on the ground (or not moving, hovering) the accelerometer measures 1 g of acceleration in z direction whi...
by keffi
Mon May 04, 2020 5:22 pm
Forum: Developer Discussions
Topic: Broadcasting with Crazyflie
Replies: 5
Views: 3332

Broadcasting with Crazyflie

Hello everyone, we are currently trying to implement a Broadcasting function within the Crazyflie 2.0 / the nrf51822. What we are looking for is a discussion/similarities/differences between the p2p API of bitcraze and our approach - maybe avoiding some issues/problems we are not seeing yet. In addi...
by keffi
Thu Apr 30, 2020 4:12 pm
Forum: Developer Discussions
Topic: stlink v2 Debugger not working in current firmware
Replies: 7
Views: 2968

Re: stlink v2 Debugger not working in current firmware

Hello Tobias,

this definitely solved my problem, it even works out for my branch containing my modifications so I can proceed working on my algorithm

Thank you very much

Klaus
by keffi
Thu Apr 30, 2020 8:48 am
Forum: Developer Discussions
Topic: Free RAM for additional code mofications
Replies: 3
Views: 1893

Re: Free RAM for additional code mofications

Good Morning! Thank you very much. We'll make use of your tipps - there is an additional requirement to store path data from at least one other Crazyflie in addition to the own path for the algorithm we plan to implement soon. Storing positions of other Crazyflies -> definitely yes, this would be ve...
by keffi
Wed Apr 29, 2020 4:11 pm
Forum: Developer Discussions
Topic: Free RAM for additional code mofications
Replies: 3
Views: 1893

Free RAM for additional code mofications

Hello, integrating some additonal code initially developed on top of the firmware from early 2019 (and worked fine there), I integrated this code into the most recent firmware version. Doing so, compiling (cload) was not successful, causing the error ".bss" will not fit in region 'RAM'. Re...
by keffi
Wed Apr 29, 2020 3:49 pm
Forum: Developer Discussions
Topic: stlink v2 Debugger not working in current firmware
Replies: 7
Views: 2968

Re: stlink v2 Debugger not working in current firmware

Hello Kimberly, yeah sorry, in fact it was a tough fight on my side with some up and downs concerning the debugger and some stuff has become mixed up: In fact we are working as a group and all members using stlink-v2 debuggers and had no trouble working with the firmware from early 2019 as basis. Ho...
by keffi
Wed Apr 29, 2020 6:53 am
Forum: Developer Discussions
Topic: uart_syslink assert
Replies: 5
Views: 2417

Re: uart_syslink assert

Hello, I just want to refer to my second post concerning firmware crashes when debugging. I supposed the problems would be decoupled but it seems the uart issues using Flow Deck v2 and LPS deck simultaneously seem to be even more critical in the new firmware - at least for Crazyflie 2.0 and using th...
by keffi
Wed Apr 29, 2020 6:49 am
Forum: Developer Discussions
Topic: stlink v2 Debugger not working in current firmware
Replies: 7
Views: 2968

Re: stlink v2 Debugger not working in current firmware

Hello, a short update: I just received a message of my students: He experienced the same behavior: the unmodified bitcraze-firmware crashes when debugging with Flow Deck v2 and LPS Deck attached to the Crazyflie 2.0. I have to stress: He is set up his toolchain under windows (cygwin) completely inde...