Re: [riot-users] CCN-lite with Arduino-mega2560

2015-06-02 Thread Oleg Hahm
Hi Changue! Regarding your answer, if i use CC1100 or CC2420 transceiver with Arduino-mega2560, could i test CCN-lite in real environment? In theory yes, in practise, you would have to implement either a SPI-wrapper to run the old cc1100 or cc2420 driver on the new periph code for the mega2560

Re: [riot-users] Minimize code size for spark core

2015-09-18 Thread Oleg Hahm
Hi Andreas, > I've seen when i add the upd module to the hello world example and compile > it for the spark, the code size raises up to 100 kB. > Is there a way to minimize the code size and use the upd module? for clarification did you try with gnrc_udp on (more or less) current master? > I

Re: [riot-users] CC1101 or similar transceiver with STM32 ARM micro -- new platform questions

2015-09-18 Thread Oleg Hahm
Hi John! Sorry for the late response. > The MSB-iot has all the features I want and more, so it would be good to > reduce down from, but I don't find the documentation of it yet. Is it an > open design? The software is GPL... The MSB-IoT is a platform designed by FU Berlin for research. I

Re: [riot-users] Coulomb counter on the MSBA2

2016-02-10 Thread Oleg Hahm
Hi Lucas! On Wed, Feb 10, 2016 at 04:53:07PM +0100, Lucas Jenß wrote: > does anyone happen to know how to use the coulomb counter on the MSBA2? I’ve > been told it has one, but haven’t been able to find any examples on its usage > :/ The device is called ltc4150. Take a look at

Re: [riot-users] Using AES encryption

2016-02-11 Thread Oleg Hahm
Hi! Funny, my small example with AES worked without setting any CFLAGS. Cheers, Oleg On Thu, Feb 11, 2016 at 11:46:20AM +, Landsmann, Martin wrote: > Hi Mathias, > > yes I forgot to mention the CFLAG. > If you use AES I suggest to use: > CFLAGS += -DCRYPTO_AES > and not: > CFLAGS +=

Re: [riot-users] Using AES encryption

2016-02-11 Thread Oleg Hahm
Hi Mathias! On Thu, Feb 11, 2016 at 10:17:58AM +, Tausig Mathias wrote: > I am trying to write a litle RIOT-OS project which uses AES encryption. > After some fiddling around, I made it work by adding a "CFLAGS += > -DCRYPTO_AES" line to my Makefile. > Is this the recommended way to do it? I

Re: [riot-users] Using AES encryption

2016-02-11 Thread Oleg Hahm
Hi! On Thu, Feb 11, 2016 at 12:49:27PM +, Landsmann, Martin wrote: > that's really interesting since initialize AES should fail [1]. Maybe not: the return value of cipher_init() is undocumented. aes_init() returns 0 for an error here, but the example in the docs checks for < 0. Cheers, Oleg

Re: [riot-users] Using AES encryption

2016-02-11 Thread Oleg Hahm
Hi Martin! On Thu, Feb 11, 2016 at 01:02:13PM +, Landsmann, Martin wrote: > I didn't tested it with failing initialization. > Could you change your small example accordingly? Change to what? (Currently it's basically a c from the documentation.) Cheers, Oleg -- /* Remember: "Different

[riot-users] Certificates on RIOT pages

2016-03-19 Thread Oleg Hahm
Dear requesting IOTlers, good things come to those who wait: we finally got our letsencrypt [1] sponsored certificates for the self-hosted RIOT related pages. For https://lists.riot-os.org you should get the following fingerprints: SHA256

Re: [riot-users] Size of the my project

2016-03-01 Thread Oleg Hahm
Hi Mark! On Tue, Mar 01, 2016 at 02:45:39PM +0100, Mark Bul wrote: > The UDOO's hardware has 512KB of flash memory, but there's a possibility to > add a micro SD card of 8GB or more, so since that my project is 20MB, is it > okay or still it has to be less than 512KB? Well, first of all you

Re: [riot-users] gnrc_border_router example on a pba-d-01-kw2x board

2016-04-21 Thread Oleg Hahm
Hi Axl, if I see this correctly, you run into a problem that should be fixed by now. Can you update your version to current master and try again? Cheers, Oleg On Thu, Apr 21, 2016 at 04:51:19PM +0200, Axl Schreiber wrote: > Hey Kaspar, > > I did "arm-none-eabi-objdump -S

Re: [riot-users] Mutex reentrancy

2016-07-22 Thread Oleg Hahm
Hi Simon! On Fri, Jul 22, 2016 at 12:02:07PM +0200, simon wrote: > Currently I'll try to solve a deadlock issue caused by a mutex that > seems to be non-reentrant. Is there any way to enforce reentrant > behavior with the mutex implementation of RIOT? Have you seen the following discussion on

Re: [riot-users] ccnx-lite-relay example crashing in native board

2016-09-01 Thread Oleg Hahm
Hi Nazmul! On Wed, Aug 31, 2016 at 04:53:20PM +, Nazmul Alam wrote: > Sorry for the poor explanation. No need to excuse here. :) > I have created four tap devices. But the image was crashing before running > the ccn-lite-relay example. I was just checking, because this can sometimes cause

Re: [riot-users] ccnx-lite-relay example crashing in native board

2016-08-31 Thread Oleg Hahm
Hi Nazmul, On Tue, Aug 30, 2016 at 11:50:20PM +, Nazmul Alam wrote: > The issue previously mentioned was due to same signature of two different > types of malloc/free function. > The malloc/free used by printf was causing the crash as it was trying to > use the malloc/free defined from tlsf

Re: [riot-users] Error compiling riot-os with ccn-lite package

2016-08-30 Thread Oleg Hahm
Hi Nazmul, I think this might be not well documented indeed. You need to set some configuration options for CCN-lite via the Makefile. The folloing would work: # tell CCN-lite to run on top of link-layer CFLAGS += -DUSE_LINKLAYER # mandatory to include the propoer headers CFLAGS +=

Re: [riot-users] Depending on application for flashing

2016-09-27 Thread Oleg Hahm
Hi Robert! On Tue, Sep 27, 2016 at 03:57:22PM +0200, Robert Hartung wrote: > I am trying to bring our board to RIOT. We have a special tool that puts > the node into the bootloader. I want to include it in RIOT OS. Where > should I place such code? In dist/tools/? But how can I make sure the >

Re: [riot-users] Sniffer RIOT

2016-12-20 Thread Oleg Hahm
Hi Alberto! On Sun, Dec 18, 2016 at 11:47:05PM +0100, Alberto Ciolini wrote: > Because it is not the task of my thesis. I have to use OpenMote to sniff > packets on a network and communicate with raspberry py on which there is > installed an IDS, namely Bro. But I have problems to solve this. On

Re: [riot-users] Does FRDM-K64 platform support running 6LowPAN over 802.15.4?

2016-12-27 Thread Oleg Hahm
Hi! On Tue, Dec 27, 2016 at 03:10:58PM +0800, Xinyu Chen wrote: > I haven't seen a clear documentation saying about which demo can run on > which platforms. > The RIOT is supporting lots of platform, but what features are enabled on > those platforms? How many platforms support the 6LowPAN with

Re: [riot-users] How to execute "gnrc_networking"

2016-12-27 Thread Oleg Hahm
Hi Dicek! On Tue, Dec 27, 2016 at 07:24:32PM +0900, dicek bear wrote: > Anyway it may be difficult to execute RIOT2016.10 on the Ubuntu 12.04. I seem to remember that Ubuntu 12.04 does not support RIOT native (compare also http://wiki.riot-os.org/Family:-native Cheers, Oleg -- panic("esp: what

Re: [riot-users] Sniffer RIOT

2016-12-22 Thread Oleg Hahm
Hi Alberto! On Thu, Dec 22, 2016 at 04:31:51PM +0100, Alberto Ciolini wrote: > Scuse me but i was busy. Finally after a lot of attempts, it seems that > sniffer works fine. Glad to hear that. > I have another question. I have to use this library: >

[riot-users] Mailserver issues

2017-08-08 Thread Oleg Hahm
Dear RIOTers, due to an immense load of requests on the mailing lists, ten thousands of mails got queued over the last days. This lead to a delay for mail delivery up to several days. After some throttling and performance tuning on the mail server everything should be back to normal and most of

Re: [riot-users] Increase threads priority

2017-05-09 Thread Oleg Hahm
Hi Simon! On Tue, May 09, 2017 at 02:06:55PM +0200, Simon Brummer wrote: > Thanks I can surely use it in my thread c++ wrapper. Is it enough "use case" > to bring the feature up in general ? I would say that it is definitely enough to revive the discussion about it. Cheers, Oleg --

Re: [riot-users] Real applications

2017-09-28 Thread Oleg Hahm
Hey Bo, maybe you can scan through the slides from the summit to see some example applications with RIOT and contact the people who gave the presentation. Cheers, Oleg On Sun, Sep 17, 2017 at 03:55:57PM -0400, Bo Feng wrote: > Hi, > > I am an IoT enthusiast recently using RIOT OS. Do you guys

[riot-users] CfP - Special Issue "Internet of Things (IoT) Operating Systems Management: Opportunities, Challenges, and Solution"

2018-07-12 Thread Oleg Hahm
Dear researching IoTlers, I'd like to make some advertisement for the following Special Issue of the MDPI Sensors Open Access Journal: Special Issue "Internet of Things (IoT) Operating Systems Management: Opportunities, Challenges, and Solution"

Re: [riot-users] Need some feedback from IoT-industry experts

2019-03-25 Thread Oleg Hahm
Hey Philipp, On Sat, Mar 23, 2019 at 08:02:06AM +0100, Philipp Blum wrote: > I work for the IOTA foundation and we also create open source software. > We have a lot of internal discussions about some decisions which are > made. From my point of view some people have wrong assumptions about the >

Re: [riot-users] GDB thread debugging

2019-02-03 Thread Oleg Hahm
Hi Michal, On Wed, Jan 30, 2019 at 08:56:43AM +0100, Michal Kotyza wrote: > This is my first meet with this group and Riot RTOS. welcome to the RIOT! :D > I have one main question, if there is any option to switch between Riot > threads, or there is only possibility to debug IDLE Thread ? > >

Re: [riot-users] Quectel module

2019-09-10 Thread Oleg Hahm
Hi Ken, On Tue, Sep 10, 2019 at 01:57:34PM +, Ken Bannister wrote: > Is anyone out there using a Quectel module with RIOT? I am particularly > interested in the BG96. I have no experience with RIOT on this module, but we have a board with the chip in our office. However, I have only used the

Re: [riot-users] header files and LGPLv2.1 license

2020-01-19 Thread Oleg Hahm
Hi Philipp, On Sun, Jan 19, 2020 at 02:33:13AM +0100, Philipp Blum wrote: > I have a question regarding the license. > If I use a closed source application in RIOT and I also use a RIOT > specific API, does my application also become LGPLv2.1? I see the issue > here in the header files. If I