Search found 2538 matches

by arnaud
Wed Apr 29, 2015 4:44 pm
Forum: Developer Discussions
Topic: Receiving other Bluetooth signals (firmware side)
Replies: 2
Views: 1970

Re: Receiving other Bluetooth signals (firmware side)

Hi, interesting project! Answers: - Yes it can run in parallel, currently BLE and ESB(Crazyradio) is running at the same time. It works by time-slotting. You might have to implement your own time slot (the easiest might be to keep the current architecture and to switch between observer and ESB times...
by arnaud
Mon Apr 27, 2015 10:32 am
Forum: Support
Topic: Problem connecting to Crazyflie
Replies: 8
Views: 6741

Re: Problem connecting to Crazyflie

Hi, @jsabaron Does both RED and GREEN Leds comes up when you connect your Crazyradio? Is it a Crazyradio PA and can you look in the windows device manager that it appears as a Crazyradio PA? The fact that it is scanning would indicate that the driver is well installed. @dave_t Your radio seems to wo...
by arnaud
Thu Apr 23, 2015 2:04 pm
Forum: Developer Discussions
Topic: LOG subsystem and sections
Replies: 1
Views: 1530

Re: LOG subsystem and sections

Hi Nyothan, The reason is precisely to setup the log and param TOC at compile time and not at runtime. It makes it much easier to declare new log and param variable. And the different section is the only way I know to achieve that at compile time. If it was done at runtime only it would require to d...
by arnaud
Sun Apr 19, 2015 9:11 am
Forum: Developer Discussions
Topic: NodeJS script to control CF with BLE
Replies: 15
Views: 7817

Re: NodeJS script to control CF with BLE

Hi, The nodes implementation looks simple and small, that's great! Apparently it is supposed to work also on Linux but it did not for me (BLE in Linux is a mess anyway .... I will try with a mac). There is already a nodejs lib out there that has log/param implementation but that has not been touched...
by arnaud
Tue Apr 14, 2015 12:22 pm
Forum: Developer Discussions
Topic: Retrieving data?
Replies: 6
Views: 3514

Re: Retrieving data?

You can update to the latest firmware: Crazyflie2: https://github.com/bitcraze/crazyflie-firmware/releases/tag/2014.12.0 Crazyflie1: https://github.com/bitcraze/crazyflie-firmware/releases/tag/2015.1 The update is done using the Crazyflie client: https://wiki.bitcraze.io/doc:crazyflie:client:pycfcli...
by arnaud
Tue Apr 14, 2015 12:06 pm
Forum: Developer Discussions
Topic: SPI Interfacing
Replies: 3
Views: 2463

Re: SPI Interfacing

We are using the ST standard peripheral libraries do access peripheral, it is part of the project and the SPI lib is compiled. In the following link I assume you are using Crazyflie 2. Crazyflie 1 uses an STM32F103 The SPI driver header is here (you can see the function you have to use): https://git...
by arnaud
Tue Apr 14, 2015 11:19 am
Forum: Developer Discussions
Topic: Debug crazyflie 2.0 JTAG
Replies: 1
Views: 2166

Re: Debug crazyflie 2.0 JTAG

Hi, no there is nothing to solder. Make sure the addapter board jumper is set to NRST and that JLink is well configured for SWD. That is how I can connect it: $ JLinkExe -if swd SEGGER J-Link Commander V4.90b ('?' for help) Compiled Aug 14 2014 11:20:56 DLL version V4.90b, compiled Aug 14 2014 11:20...
by arnaud
Tue Apr 14, 2015 8:01 am
Forum: Developer Discussions
Topic: STM32 Configuration
Replies: 1
Views: 2792

Re: STM32 Configuration

That is a nice project. I was actually curious about Nuttx. There is some useful comments on the schematic on how things are configured: https://wiki.bitcraze.io/_media/projects:crazyflie2:hardware:crazyflie_2.0_rev.c_schematics.pdf Pin 2,3: MPU_FSYNC should be something like pull-up/pulldown and MP...
by arnaud
Tue Apr 14, 2015 7:05 am
Forum: Support
Topic: CrazyRadio updated but remains on bootloader status
Replies: 5
Views: 4207

Re: CrazyRadio updated but remains on bootloader status

Hi, Flashing the Crazyradio requires SPI. The program I am using is using an FTDI jtag adapter, I started with jtag-key but now I am working with a bus blaster. If you are interested in Crazyradio development this is what I would suggest as it can flash it in seconds. The bus pirate work as well but...
by arnaud
Tue Apr 14, 2015 6:57 am
Forum: Developer Discussions
Topic: Retrieving data?
Replies: 6
Views: 3514

Re: Retrieving data?

For that you do not need to change the firmware, all logging variable for pich/roll/yaw are already setup. The basiclog.py example is doing what you are looking for. For example I ran it in the virtual machine: bitcraze@bitcraze-vm:~$ cd projects/crazyflie-clients-python/examples bitcraze@bitcraze-v...