Re: [riot-devel] Changing the workflow.

2015-02-21 Thread Ludwig Ortmann
Hi, On Sat, Feb 21, 2015 at 07:02:58PM +0100, Martine Lenders wrote: > This is why I propose we change to a slightly adapted topic branch workflow > (also known as feature branch) workflow [1]: > >- the main RIOT-OS/RIOT repository will get the following branches > - master: points to t

Re: [riot-devel] OTA meetup 11.2.2015

2015-02-22 Thread Ludwig Ortmann
Hi, On Mon, Feb 16, 2015 at 06:41:05PM +0100, Oleg Hahm wrote: > > the minutes from the meeting have been added to our wiki: > > https://github.com/RIOT-OS/RIOT/wiki/minutes-OTA-meetup-13.2.2015 > > Have there any concrete next steps been identified? Did you conclude in some > kind of a schedule

Re: [riot-devel] Repository for Docker builds

2015-02-22 Thread Ludwig Ortmann
Hi, fine with me, thank you for the initiative =) Cheers, Ludwig On Sun, Feb 22, 2015 at 11:54:16AM +0100, Joakim Gebart wrote: > Dear relentless RIOTers, > I would like to introduce an official repository for keeping Dockerfiles > used for building Docker images. The images can be used to build

Re: [riot-devel] replace printf, puts issue

2015-02-22 Thread Ludwig Ortmann
Hi Jozef, AFAIK there has been no work on a solution so far. However, I thought about this the other day in the context of the function pointer discussion and would like to propose a "logging" API (maybe there is an issue for that as well somewhere) for `core`, which offers things like `log.inf

Re: [riot-devel] replace printf, puts issue

2015-02-23 Thread Ludwig Ortmann
M, Martine Lenders > wrote: > > > +1 thought about this for a long time, too. Though my approach would be > > with macros and more global (similar to how DEBUG is now). > > > > Am 23.02.2015 07:16 schrieb "Ludwig Ortmann" > >: > > > > &

Re: [riot-devel] Switch to BSD?

2015-02-25 Thread Ludwig Ortmann
Hi, I'm opposed to the eclipse public license because of its (L)GPL incompatibility and therefore to joining the Eclipse foundation. Cheers, Ludwig Am 25. Februar 2015 11:39:08 MEZ, schrieb Emmanuel Baccelli : >Hi everyone, > >GPL with linking exception seems relevant in this discussion -- >es

Re: [riot-devel] LGPL compliance testing

2015-02-25 Thread Ludwig Ortmann
Hi Murat, Under what license are the generated files? And also, how do you think your port is related to the discussion in this thread? I can try to talk about this topic with a cypress representative today. We are currently at the "embedded world" and they are too. They seemed interested in R

Re: [riot-devel] LGPL compliance testing

2015-02-25 Thread Ludwig Ortmann
PS: can you send a link to your PR? I couldn't find it. Cheers, Ludwig Am 26. Februar 2015 07:23:52 MEZ, schrieb Ludwig Ortmann : >Hi Murat, > >Under what license are the generated files? >And also, how do you think your port is related to the discussion in >this thread?

Re: [riot-devel] replace printf, puts issue

2015-02-26 Thread Ludwig Ortmann
e void log_info(...) {} >#endif > > >BTW. Hauke idea use modules is nice. > >Regards, >Jozef > > > > > >> On 23 Feb 2015, at 13:00, Martine Lenders >wrote: >> >> Hi, >> >> Am 23.02.2015 10:04 schrieb "Ludwig Ortmann&

Re: [riot-devel] Feedback from emworld and future plans (partnerships AND licensing)

2015-02-27 Thread Ludwig Ortmann
Hi, because you asked and to give a more encompassing picture: On Thu, Feb 26, 2015 at 08:23:29AM +0100, Jan Wagner wrote: > - RIOT is an OS that is mostly powered by the community with alot > of students of european universities(?) This has been the case but is changing as RIOT is on the brink

Re: [riot-devel] replace printf, puts issue

2015-02-28 Thread Ludwig Ortmann
Hi, Here's the PR: https://github.com/RIOT-OS/RIOT/pull/2503 Please discuss! Cheers, Ludwig On Fri, Feb 27, 2015 at 07:08:43AM +0100, Ludwig Ortmann wrote: > Hi, > > Yes, we came to the same conclusion while driving to embedded world. > I've got the implementation and AP

Re: [riot-devel] IRC channel #riot-os

2015-03-07 Thread Ludwig Ortmann
Hi, Also, please keep in mind that most people in our IRC channel live in timezones close to CET. Cheers, Ludwig Am 7. März 2015 22:07:03 MEZ, schrieb Martine Lenders : >Hi, >Normally there are 20-30 people online with varying activity. Make sure >you >chose the correct server (irc.freenode.net

Re: [riot-devel] Project N2- BLE stack - GSoc 2015

2015-03-15 Thread Ludwig Ortmann
Hi Kausthub, What exactly do you want to know? Cheers, Ludwig Am 16. März 2015 02:31:04 MEZ, schrieb Kausthub Naarayan : >Hi all, >I am currently trying for the network project that is : implementing >BLE >stack for RIOT . >After doing a bit of searching a found out that I need to implement GAP

Re: [riot-devel] GSoC'15 project

2015-03-15 Thread Ludwig Ortmann
Hi Prudhvee, What kind of help do you need? The specifications of both technologies are open, so you can get familiar with those. The RIOT sources are open and documented as well. The wiki and issue tracker contain information about current work on the network stack (look out for "network stack

Re: [riot-devel] Fwd: Need help about RIOT radio communicate example

2015-03-15 Thread Ludwig Ortmann
Hi Chen, How exactly does the example not work? Or the other way around: what does work? Cheers, Ludwig Am 12. März 2015 16:31:55 MEZ, schrieb Chen Xie : >Hi, > > I'm a USC(University of Southern California) student. and I'm new to >RIOT and I have a project based on RIOT. > Firstly, I want to

Re: [riot-devel] GSoC 2015 Introduction - N1 BLE Project

2015-03-16 Thread Ludwig Ortmann
Hi Alexis, You don't necessarily need to implement everything from scratch. Maybe you can find parts of the BLE stack implemented under a compatible license somewhere. Cheers, Ludwig Am 16. März 2015 10:13:15 MEZ, schrieb Alexis DUQUE : >HI RIOT Developers ! > >I'm Alexis, from Lyon, France, stu

Re: [riot-devel] OTA meetup 11.2.2015

2015-03-17 Thread Ludwig Ortmann
task? >> Everybody will know how it is going then. >> What do you think about it? >> >> Cheers, >> >> [1] https://github.com/RIOT-OS/RIOT/wiki/Timer-Task-Force >> [2] https://github.com/RIOT-OS/RIOT/issues/2278#issuecomment-73411503 >> >> 2015-02

Re: [riot-devel] Benchmarks

2015-03-17 Thread Ludwig Ortmann
Hi, I think our only m0+/802.15.4 board is the samr21-xpro and there are problems with the current/old network stack because of its memory demands. That said: which protocol on top of IP are you interested in? I assume you want to ignore RPL and any other side-tasks for this evaluation? Cheers,

[riot-devel] Nucleo L1 Wiki article renamed

2015-03-21 Thread Ludwig Ortmann
Hi, in case anyone wonders what happened to the Wiki entry; https://github.com/RIOT-OS/RIOT/wiki/Board%3A-ST-nucleo-l1 I renamed it to https://github.com/RIOT-OS/RIOT/wiki/Board:-Nucleo-L1 in order to match the naming scheme of the other Nucleo boards. Cheers, Ludwig

Re: [riot-devel] OTA meetup 11.2.2015

2015-03-24 Thread Ludwig Ortmann
gt; > That's fine :-) > > Great! I'm looking forward to seeing it. > > I'm not on a early deadline but you know the sooner it is, the better it > > will be ;-) > > > > Cheers, > > > > 2015-03-17 15:45 GMT+01:00 Ludwig Ortmann : > >

Re: [riot-devel] Riot Software Update

2015-03-24 Thread Ludwig Ortmann
Hi, I see the upgrade distribution process as mostly independent from the software infrastructure needed to activate new images. Also, there are probably several ways to do this right (depending on the requirements, environment, ...), so there will be no single best distribution model. In this sen

Re: [riot-devel] Riot Software Update

2015-03-24 Thread Ludwig Ortmann
Hi, yes, we agreed that in order to get software updates we need a foundation for activating new firmware images first. The working assumption for the first incarnation/iteration of this is that an image has been saved to some memory of the device already. Cheers, Ludwig Oleg Hahm schrieb: > Hi!

Re: [riot-devel] Riot Software Update

2015-03-24 Thread Ludwig Ortmann
Hi, Yes, I think (and wrote in a separate mail in this thread already): working groups for different distribution implementations should be created by people who are interested in those. If it helps preventing confusion I'm happy with renaming the first iteration to whatever you suggest, or "OT

Re: [riot-devel] Wakaama & LWM2M

2015-03-26 Thread Ludwig Ortmann
Hi, are they willing to support this endeavor in the form of a license change? Cheers, Ludwig Emmanuel Baccelli schrieb: > Hi everyone, > > I was recently in contact with Wakaama [1] community (part of the Eclipse > IoT foundation), and which maintains an open source implementation of > LWM2M. >

Re: [riot-devel] Cross Compilation

2015-03-27 Thread Ludwig Ortmann
Hi, RIOT native does not currently run on MIPS anyways. Cheers, Ludwig Am 27. März 2015 16:04:56 MEZ, schrieb Maxence Chotard : >Hello, > >Is there anybody who knows how to cross compile hello-world example on >RIOT >for an openwrt distribution, which is using a MIPS architecture ? > >Cheers, >

Re: [riot-devel] Cross Compilation

2015-03-27 Thread Ludwig Ortmann
Z, schrieb Maxence Chotard : >Ludwig, do you mean that I can't compile RIOT with a mips toolchain >adapted to my openwrt version and to my hardware platform ? > >Cheers, >Maxence > >-Message d'origine- >De : devel [mailto:devel-boun...@riot-os.org] De la part d

Re: [riot-devel] Cross Compilation

2015-03-28 Thread Ludwig Ortmann
wig. I am going to try to port native >on mips architecture. > >Cheers, >Maxence > >-Message d'origine- >De : devel [mailto:devel-boun...@riot-os.org] De la part de Ludwig >Ortmann >Envoyé : samedi 28 mars 2015 02:52 >À : RIOT OS kernel developers >O

[riot-devel] EZR32LG

2015-03-31 Thread Ludwig Ortmann
Dear RIOTers, I just found these Silicon Labs EZRadio Transceiver / EZR32 SOC families and was wondering if any of you already had experience with any of them: http://www.silabs.com/products/wireless/wirelessmcu/Pages/default.aspx#ezr32 http://www.silabs.com/products/wireless/EZRadio/Pages/defau

Re: [riot-devel] CC2538dk support

2015-04-07 Thread Ludwig Ortmann
Hi Andre, as far as I see, the radio support is still in PR state (and in need of work): https://github.com/RIOT-OS/RIOT/pull/2198 Cheers, Ludwig Andre Guedes schrieb: > Hi all, > > I can see from RIOT wiki that CC2538dk board is supported, but I > couldn't find any information about its network

Re: [riot-devel] Notification: Biweekly virtual meeting @ Every 2 weeks from 10am to 11am on Wednesday (RIOT Events)

2015-04-07 Thread Ludwig Ortmann
this call to 2pm CEST? >> >> >> >> Cheers, >> >> Oleg >> >> >> >> On Tue, Apr 07, 2015 at 08:00:13AM +, Google Calendar wrote: >> >> > This is a notification for: >> >> > >> >> > Title: Biweekly vi

Re: [riot-devel] Task force ping

2015-04-09 Thread Ludwig Ortmann
Hi, Kaspar Schleiser schrieb: > Every task force: please give a short status update. OTA/Firmware upgrade: stalled (at least I'm not aware of any activity) Cheers, Ludwig ___ devel mailing list devel@riot-os.org https://lists.riot-os.org/mailman/listi

Re: [riot-devel] ENABLE_DEBUG per module?

2015-04-21 Thread Ludwig Ortmann
On Tue, Apr 21, 2015 at 01:52:38PM +0200, Kaspar Schleiser wrote: > Hi, > > On 04/21/15 13:36, Martine Lenders wrote: > >(one can still add the `#define ENABLE_DEBUG (1)` before the debug.h > >include) - the need for that. > > > >But it does treat core/ as one module, right? >

[riot-devel] ISL29125

2015-05-01 Thread Ludwig Ortmann
Hi, I just started working on a driver implementation for the ISL29125 RGB light sensor. In case anyone has worked on it already: please speak up now ;) Cheers, Ludwig ___ devel mailing list devel@riot-os.org https://lists.riot-os.org/mailman/listinfo/d

Re: [riot-devel] Skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.9/libgcc.a when searching for -lgcc

2015-05-01 Thread Ludwig Ortmann
Hi, we are already discussing this in IRC, the problem was missing 32 bit toolchain support. Cheers, Ludwig On Fri, May 01, 2015 at 05:20:50PM +0200, Drasko DRASKOVIC wrote: > Hi all, > just downloaded RIOT and I am trying hello-world example build on my > Debian machine: > > drasko@Lenin:~/rio

Re: [riot-devel] NSTF - Naming the stack

2015-05-02 Thread Ludwig Ortmann
Hi, On Sat, May 02, 2015 at 05:12:55PM +0200, Oleg Hahm wrote: > After thinking just for some minutes over a new name for the stack, I thought > that "NG" (pronounced Angie? ;)) may be not a bad idea after all and would > save us from quite some renaming... All we would have to do then is to extra

Re: [riot-devel] ISL29125

2015-05-04 Thread Ludwig Ortmann
r for the ISL29020, though I have no idea >what >the differences between these sensors are... But maybe you can re-use >code? > >Cheers, >Hauke > > >On 01.05.2015 16:07, Ludwig Ortmann wrote: >> Hi, >> >> I just started working on a driver implementation

Re: [riot-devel] help

2015-05-07 Thread Ludwig Ortmann
Hi, This is often called "firmware update" or "OTA" for "(firmware) over the air". We don't have support for this yet, but it is planned, and there is some information in the wiki (look for "OTA"). Cheers, Ludwig Am 8. Mai 2015 00:50:30 MESZ, schrieb Sonda Bousnina : >Hi, >Thanks for your quic

Re: [riot-devel] Fwd: 64bit and multi core support

2015-05-07 Thread Ludwig Ortmann
Hi Alex, RIOT does not offer either. When I first wrote the native platform, I tried to support 64 bit but there were so many issues that I just chose to ignore it as there were no 64 bit platforms on the roadmap anyways. Since then two things changed: First, much work has gone into making inte

Re: [riot-devel] LPM idle_thread

2015-05-09 Thread Ludwig Ortmann
Hi, DEVELHELP should not be used to change the semantics of things. Cheers, Ludwig Am 9. Mai 2015 18:43:36 MESZ, schrieb Oleg Hahm : >Hi Frank! > >> why is LPM_SLEEP or LPM_POWERDOWN is commented out? > >I think it's mostly commented out for debugging. Debugging with power >save >modes can becom

Re: [riot-devel] NSTF - Naming the stack

2015-05-12 Thread Ludwig Ortmann
Hi, Am 12. Mai 2015 20:26:58 MESZ, schrieb Oleg Hahm : >Hi! > >> what about `ipc_stack` due to its utilization of the former? But >still: I'm >> still not convinced of the reason to give it a name. All operating >systems >> have a default stack but no one is bound to use it and can use their >> `u

Re: [riot-devel] RIOT rtos compatibility question

2015-05-24 Thread Ludwig Ortmann
Hi, Short answer: no. Long answer: RIOT is focused on microcontrollers and low power. Therefore it probably also has no support for most of the remaining hardware of a system that can host a 10gb network controller. Cheers, Ludwig Am 23. Mai 2015 00:31:53 MESZ, schrieb Samuel Hutchinson : >I

[riot-devel] samr21-xpro / watr.li ADC

2015-06-06 Thread Ludwig Ortmann
Hi, I just noticed that the samr21-xpro still has no ADC support and was wondering if maybe someone from the watr.li team could upstream their implementation..? Or take over the existing PR https://github.com/RIOT-OS/RIOT/pull/2063 ? Cheers, Ludwig ___

Re: [riot-devel] Interim Hack'n'ACK

2016-03-01 Thread Ludwig Ortmann
Hi, apparently there was a copy/paste error, the correct URL is: http://placecam.de/call.php?c=VBYEpXi43MZ2MOrV~pegsMm6Z7woUbw.VRY0Qxal2pE- See https://github.com/RIOT-OS/RIOT/wiki/Instructions-for-remote-participation for instructions on how to participate. Currently the session is not live due

Re: [riot-devel] Periodical (virtual) meetings

2014-11-19 Thread Ludwig Ortmann
Hi, the download link does not work for me. Cheers, Ludwig On Wed, Nov 19, 2014 at 09:58:42AM +0100, Oleg Hahm wrote: > And here comes the PlaceCam-Link: > http://placecam.de/call.php?c=VBYEpXi43MZ2MOrV~pegsMm6Z7woUbw.VRY0Qxal2pE- > > Am Tue, Nov 18, 2014 at 01:40:52PM +0100 schrieb Oleg Hahm:

Re: [riot-devel] vtimer in native port

2014-11-19 Thread Ludwig Ortmann
Hi, On Wed, Nov 19, 2014 at 05:12:42PM +, Hiesgen, Raphael wrote: > Hey there, > > more questions! We encountered some problems using vtimer. For once, setting > multiple short timers consecutively leads to a segfault. We tired this with > the timer_msg test reducing the intervals to aroun

[riot-devel] Travis Trouble

2014-11-20 Thread Ludwig Ortmann
Hi, all PRs that have been opened before now must be rebased on master in order to get a new Travis configuration. This is necessary because the emdebian site which hosts the toolchains the old Travis configuration uses is currently down. Compare: https://github.com/RIOT-OS/RIOT/issues/2051#issue

Re: [riot-devel] vtimer in native port

2014-11-22 Thread Ludwig Ortmann
Hi Raphael, On Wed, Nov 19, 2014 at 06:51:25PM +0100, Ludwig Ortmann wrote: > On Wed, Nov 19, 2014 at 05:12:42PM +, Hiesgen, Raphael wrote: > > Hey there, > > > > more questions! We encountered some problems using vtimer. For once, > > setting multiple short time

Re: [riot-devel] Features for the next release

2014-11-23 Thread Ludwig Ortmann
Hi Adam, On Sun, Nov 23, 2014 at 08:58:34AM +, Adam Hunt wrote: > Is there an issue in the tracker which all the planned features and fixes > slated for this release depend on or block? Wiki entries are great but they > can easily end up being tombs of quasi-outdated information. Issues in a >

Re: [riot-devel] Features for the next release

2014-11-23 Thread Ludwig Ortmann
ned on looking around to see if I could find a reasonably canonical > rundown on the (planned) future of RIOT but I must have gotten distracted > by sometime shinny, this appears to be exactly what I was looking for. > > Thanks. > > Adam > > On Sun, Nov 23, 2014, 1:29 AM

Re: [riot-devel] vtimer in native port

2014-11-24 Thread Ludwig Ortmann
ers. >Setting a consecutive timer around 1 milliseconds still seem to end up >in a freeze. >Most often with the error: "schedule_timer(): timer is already due (3), >mitigating.”. > >Thanks, >Raphael > >> On Nov 22, 2014, at 4:08 PM, Ludwig Ortmann > wrote: >>

Re: [riot-devel] vtimer in native port

2014-11-24 Thread Ludwig Ortmann
Hi Raphael, please test again. The last commit is a kludge, but should at least work for most cases until I come up with a better solution. Cheers, Ludwig On Mon, Nov 24, 2014 at 02:14:18PM +0100, Ludwig Ortmann wrote: > Hi, > > Thanks, I'll send a notification when there is fu

Re: [riot-devel] vtimer in native port

2014-11-25 Thread Ludwig Ortmann
tiple timers still work > * short consecutive ones stop after a while > > Raphael > > On Mon, 2014-11-24 at 18:57 +0100, Ludwig Ortmann wrote: > > Hi Raphael, > > > > please test again. > > > > The last commit is a kludge, but should at least work

Re: [riot-devel] vtimer in native port

2014-11-25 Thread Ludwig Ortmann
make CAF > work). > > I added your fixes to the branch. Btw, there are some errors on OS X [2]. > > Raphael > > > [1] https://github.com/josephnoir/RIOT/tree/topic/vtimer > [2] https://gist.github.com/josephnoir/a46ce587c87b43a11222 > > > On Nov 25, 201

Re: [riot-devel] SAMR21 Implementation

2014-12-04 Thread Ludwig Ortmann
Hi, On Thu, Dec 04, 2014 at 09:07:31AM +0100, Baptiste Clenet wrote: > I've got some questions about the implementation of RIOT on the SAMR21: > >- RNG: There is no HW module in samd21 but the transceiver at86rf233 >provides one (see 40.2 in datasheet). Should we implement it anyway? Yes

Re: [riot-devel] Problem with RPL-UDP example for SAMR21

2014-12-12 Thread Ludwig Ortmann
Hi Akshay, that depends on the board. Please checkout this application https://github.com/RIOT-OS/applications/tree/master/sixlowapp and compile (make clean all) it for your board. Note: This only works if there is a transceiver configured. For the samr21-xpro that means you have to merge the br

Re: [riot-devel] Problem with RPL-UDP example for SAMR21

2014-12-12 Thread Ludwig Ortmann
om/RIOT-OS/RIOT/pull/2155 It should reduce the RAM need quite a bit. Cheers, Luwig On Fri, Dec 12, 2014 at 02:44:17PM +0100, Ludwig Ortmann wrote: > Hi Akshay, > > that depends on the board. > > Please checkout this application > https://github.com/RIOT-OS/applications/tree/mas

Re: [riot-devel] Problem with RPL-UDP example for SAMR21

2014-12-14 Thread Ludwig Ortmann
; Thanks Ludwig, >> We are using the SAMR21 and the bss is nearly 32k which is as good as >the >> RAM size (for the rpl_udp) ! No wonder it crashes. >> >> -Akshay >> >> >> On 12 December 2014 at 19:25, Ludwig Ortmann > >> wrote: >>> >&

Re: [riot-devel] Switch to BSD?

2014-12-15 Thread Ludwig Ortmann
Hi, All in all, dual licensing is an interesting thought, but I'm afraid it inevitably leads to extra work and frustration. Because the users of the commercial branch will most likely be a major contributer of resources, the "free" branch would end up being treated as a second class citizen. (Plea

Re: [riot-devel] Switch to BSD?

2014-12-15 Thread Ludwig Ortmann
Hi, On Mon, Dec 15, 2014 at 01:08:24PM +0100, Kaspar Schleiser wrote: > On 12/15/2014 11:10 AM, Ludwig Ortmann wrote: > >I'd rather add a static linking exception to our > >current license (or switch to GPL with linking exception which amounts > >to the same as far as

Re: [riot-devel] Switch to BSD?

2014-12-15 Thread Ludwig Ortmann
Hi, On Mon, Dec 15, 2014 at 05:23:32PM +0100, Kaspar Schleiser wrote: > On 12/15/2014 05:07 PM, Oleg Hahm wrote: > >>Giving away source code which strenghtens those is contraproductive to the > >>common good. > > > >Says the man earning a shit load of money from one of these evil companies, > >usi

Re: [riot-devel] Switch to BSD?

2014-12-15 Thread Ludwig Ortmann
Hi, On Mon, Dec 15, 2014 at 05:32:14PM +0100, Martine Lenders wrote: > Hi, > speaking of proprietary smart phones: seems like Android decided against > LGPL for more or less the same reasons as we discuss right now: > https://source.android.com/source/licenses.html#why-apache-software-license. Bu

Re: [riot-devel] AVR platform maturity

2014-12-16 Thread Ludwig Ortmann
Hi Kévin, On Tue, Dec 16, 2014 at 03:05:52PM +0100, ROUSSEL Kévin wrote: > It's been a few months now since an AVR device (Arduino Mega) port has been > available in RIOT. > > Does somebody use it regularly? I would like to try some developments on > AVR, and I was wondering if AVR support was pr

Re: [riot-devel] Switch to BSD?

2014-12-16 Thread Ludwig Ortmann
Hi, On Tue, Dec 16, 2014 at 05:58:20PM +0100, Kaspar Schleiser wrote: > On 12/16/2014 03:12 PM, Emmanuel Baccelli wrote: > >BSDing turns it into work I do for other companies, for free. I will > >probably not contribute much this way, unless I become one of the > >companies taking RIOT

Re: [riot-devel] Switch to BSD?

2014-12-16 Thread Ludwig Ortmann
Hi, On Tue, Dec 16, 2014 at 06:42:37PM +0100, Oleg Hahm wrote: > > So in that case, you can't even (legally) sell a product based on RIOT > > without it (and you) being mentioned. > > Referring to a discussion I had with Hauke over lunch: would have RIOT to be > mentioned only in the code or on t

Re: [riot-devel] Switch to BSD?

2014-12-18 Thread Ludwig Ortmann
Hi, On Thu, Dec 18, 2014 at 01:46:52PM +0100, Kaspar Schleiser wrote: > BSD changes the whole picture. It makes me feel exploited if I contribute a > lot of ressources building free roads and others just invest a little but > profit from the combination of all roads (even charging me) instead of >

Re: [riot-devel] Switch to BSD?

2014-12-18 Thread Ludwig Ortmann
Hi, On Wed, Dec 17, 2014 at 01:06:24PM +0100, Kaspar Schleiser wrote: > Hey, > > On 12/16/2014 06:09 PM, Ludwig Ortmann wrote: > >>(L)GPL tries to put some restrictions on that. Mostly, the source code > >>cannot realistically be sold as long it's (L)GPL. > >

Re: [riot-devel] Switch to BSD?

2014-12-18 Thread Ludwig Ortmann
Hi, On Thu, Dec 18, 2014 at 02:35:58PM +0100, Kaspar Schleiser wrote: > On 12/18/2014 02:10 PM, Ludwig Ortmann wrote: > >>>>(L)GPL tries to put some restrictions on that. Mostly, the source code > >>>>cannot realistically be sold as long it's (L)GPL. > &

Re: [riot-devel] RIOT on Arduino UNO

2014-12-22 Thread Ludwig Ortmann
Hi, On Mon, Dec 22, 2014 at 08:44:55AM +0100, Martine Lenders wrote: > 2014-12-21 21:13 GMT+01:00 eric fleury : > > On 21 déc. 2014, at 20:15, Sudarshan S > > wrote: > > I would like to understand the following: > > 1) I believe there are ways to expand RAM in Arduino UNO, using SRAM ICs > > and

Re: [riot-devel] Suggested new platform for RIOT: calling for volunteers

2014-12-24 Thread Ludwig Ortmann
Hi Kevin, "cheap" starter kit is relative, but the MCU sound interesting indeed! Presumably I won't have any time to port, but I'd be happy to help with reviewing ;) In case anyone is interested in actually porting this and only held back by the investment, I'm confident a sponsored starter kit

Re: [riot-devel] RIOT Porting other platform

2014-12-24 Thread Ludwig Ortmann
Hello Shishir, Please have a look at the porting guide in our wiki: https://github.com/RIOT-OS/RIOT/wiki/Porting-Guide Also keep in mind that all files have to have an LGPL 2.1 compatible license. Finally, you should look at the development procedures and coding conventions: https://github.com/RI

Re: [riot-devel] RIOT Porting other platform

2014-12-30 Thread Ludwig Ortmann
Hi Shishir, can you please rephrase the question? Cheers, Ludwig On Tue, Dec 30, 2014 at 04:34:39PM +0530, shishir tiwari wrote: > hi Ludwig, > > > Is Porting for ARC600/ ARC700 (Synopsys) has been done. Any idea? > > Thanks > Shishir tiwari > > On Wed, Dec

[riot-devel] Tomorrow's virtual meeting cancelled

2014-12-30 Thread Ludwig Ortmann
Hi, Due to too few participants and low activity, tomorrow's meeting has been cancelled. The next virtual meeting is in two weeks. Cheers, Ludwig ___ devel mailing list devel@riot-os.org http://lists.riot-os.org/mailman/listinfo/devel

Re: [riot-devel] Network refactoring

2015-01-05 Thread Ludwig Ortmann
Hi, On Mon, Jan 05, 2015 at 06:00:34PM +0100, Oleg Hahm wrote: > Maybe we can discuss a tentative schedule and set some milestones for the > refactoring during a (PlaceCam) conf call this week? What do you think? How about making the milestone setting part of the bi-weekly virtual meeting next we

Re: [riot-devel] Network refactoring

2015-01-07 Thread Ludwig Ortmann
: > > > Hi, > > Am 05.01.2015 18:06 schrieb "Ludwig Ortmann" > >: > > > > > > Hi, > > > > > > On Mon, Jan 05, 2015 at 06:00:34PM +0100, Oleg Hahm wrote: > > > > Maybe we can discuss a tentative schedule and s

Re: [riot-devel] Network refactoring

2015-01-07 Thread Ludwig Ortmann
> Wednesday at 10:00 AM, I'll try to attend. > > > 2015-01-07 10:31 GMT+01:00 Ludwig Ortmann : > > > Hi Baptiste, > > > > No need to register, we have a license. > > > > Please have a look at the Wiki page for further information: > > http

[riot-devel] Open IoT Challenge

2015-01-08 Thread Ludwig Ortmann
Dear Developers, The Eclipse Foundation is holding a challenge: http://iot.eclipse.org/open-iot-challenge/ The focus is on open technology and community, so by using RIOT and involving our fabulous community you've already half won ;) To participate, you'd need to register until January, 17th. T

Re: [riot-devel] Flashing the Samr21 xpro

2015-01-10 Thread Ludwig Ortmann
Hi, does anyone know if it's possible to flash this board faster in principal? Cheers, Ludwig On Sat, Jan 10, 2015 at 02:25:50PM +0100, Lucas Jenß wrote: > Hey everyone, > > I’ve been playing around with the Samr21 xpro and flashing > the device is _really_ slow, i.e. 0.481 KiB/s. Is this expe

Re: [riot-devel] ESP8266 WIFI transceiver

2015-01-12 Thread Ludwig Ortmann
Hi, I've got two of those and they appear to be working ;) I can bring them to the university if you are interested in first hand experience. Cheers, Ludwig Am 12. Januar 2015 19:38:02 MEZ, schrieb "Cenk Gündogan" : >Hi *, > >Does anyone has any experience with this cheap WiFi transceiver >(ES

Re: [riot-devel] Virtual Meeting tomorrow

2015-01-14 Thread Ludwig Ortmann
Hi, On Tue, Jan 13, 2015 at 09:03:20PM +0100, Oleg Hahm wrote: > I've set up a pad with a tentative agenda here: > http://riot.pad.spline.de/6 "Guests are not allowed to join that pad. Please sign in." Cheers, Ludwig ___ devel mailing list devel@riot-

Re: [riot-devel] PIC16 and/or PIC18 platform ?

2015-01-16 Thread Ludwig Ortmann
Hi yes, every thread has it's own stack. You need to be able to store and restore a thread's context per request and on interrupts. Cheers, Ludwig On Fri, Jan 16, 2015 at 10:43:49PM +0100, gnu...@dds.nl wrote: > Is it possible to port RIOT OS to PIC16 platform (no stack manipulation > possible)o

Re: [riot-devel] Call for OTA (Over the Air Update) Task Force

2015-01-22 Thread Ludwig Ortmann
Hi, On Thu, Jan 22, 2015 at 10:20:47AM +0100, Frank wrote: > it's possible to brick the device when flash code crashes every time > when it writes a new image. Then we have an corrupt image and an non > working image. I have trouble making sense of this - could you please elaborate a bit? (This i

Re: [riot-devel] Memory Management

2015-01-22 Thread Ludwig Ortmann
Hi Raphael, On Thu, Jan 22, 2015 at 09:41:31AM +, Hiesgen, Raphael wrote: > I am curious as to how memory management works. Searching the code for "void > free(" returns two implementations. One implements the function in the native > port as a wrapper of the systems implementations (?) and

Re: [riot-devel] Memory Management

2015-01-22 Thread Ludwig Ortmann
Hi, On Thu, Jan 22, 2015 at 10:56:22AM +0100, Martine Lenders wrote: > for the native-stuff you have to ask Ludwig for the specifics as to of why, > but most of the hosts system's implementation of standard functions are > wrapped. I think this was because our POSIX interface would otherwise > col

Re: [riot-devel] Call for OTA (Over the Air Update) Task Force

2015-01-22 Thread Ludwig Ortmann
Hi Frank, On Thu, Jan 22, 2015 at 10:52:36AM +0100, Frank wrote: > Am 22.01.2015 um 10:50 schrieb Ludwig Ortmann: > > On Thu, Jan 22, 2015 at 10:20:47AM +0100, Frank wrote: > >> it's possible to brick the device when flash code crashes every time > >> when it wri

Re: [riot-devel] Call for OTA (Over the Air Update) Task Force

2015-01-22 Thread Ludwig Ortmann
Hi Jeff, On Thu, Jan 22, 2015 at 04:00:14PM +, Katz, Jeff wrote: > Currently: > 1) New image downloaded to spare storage (external SPI NOR flash) > 2) When new image verified, relocate important functions to RAM > 3) Wipe internal flash > 4) Copy new image to internal flash > 5) Reboot > > Ob

Re: [riot-devel] Why RIOT is partner of Ubuntu? (technical cosequences?)

2015-01-26 Thread Ludwig Ortmann
Hi Jan, Your fears are entirely ungrounded :) First of all, there are no concrete plans or even arrangements as of now. From our point of view, RIOT lacks human interfaces (among other things), and if Ubuntu snappy apps turn out to be a fitting front end, we will probably support it, but not ex

Re: [riot-devel] How low can you go?

2015-02-06 Thread Ludwig Ortmann
Hi, On Fri, Feb 06, 2015 at 09:03:31AM +0100, Oleg Hahm wrote: > Am Thu, Feb 05, 2015 at 02:09:52PM -0800 schrieb Adam Hunt: > > There's already a driver for for Atmel's AT86RF231 in the tree and while > > the AT86RF230 on the Raven boards are nearly the same the 230 lacks a > > couple minor featu

Re: [riot-devel] 'defalut' example on SAMR21 Xplained Pro

2015-02-06 Thread Ludwig Ortmann
Hi, Please try connecting to a different USB port, I've seen this before. Cheers, Ludwig Am 6. Februar 2015 11:42:05 MEZ, schrieb "ROUSSEL Kévin" : >Hello everyone, > >Does the 'default' example work correctly on SAMR21 Xplained Pro? I >compiled and flashed successfully this application on the

Re: [riot-devel] Problem socket UDP

2015-02-06 Thread Ludwig Ortmann
Hi Baptiste, could you open an issue please? Cheers, Ludwig On Fri, Feb 06, 2015 at 03:05:05PM +0100, Baptiste Clenet wrote: > After pluging a second sender, I got the problem: > if ((socket > MAX_SOCKETS) || (socket_base_sockets[socket - > 1].socket_id == 0)) { > return false; >

Re: [riot-devel] Event driven drivers

2015-02-08 Thread Ludwig Ortmann
Hi Frank, On Sun, Feb 08, 2015 at 11:47:25AM +0100, Frank Holtz wrote: > i have looked into periph drivers and found a lot of single line "while" > statements waiting for finishing things. > ... > Slow devices like ADC, Flash, UART or Random number generation are > wasting a lot of CPU cycles whi

Re: [riot-devel] Event driven drivers

2015-02-08 Thread Ludwig Ortmann
On Sun, Feb 08, 2015 at 04:48:00PM +0100, Ludwig Ortmann wrote: > Hi Frank, > > On Sun, Feb 08, 2015 at 11:47:25AM +0100, Frank Holtz wrote: > > i have looked into periph drivers and found a lot of single line "while" > > statements waiting for finishing things. >

Re: [riot-devel] Context Switching

2015-02-10 Thread Ludwig Ortmann
Hi, On Tue, Feb 10, 2015 at 02:08:08PM +0530, shishir tiwari wrote: > So to put it short: in cpu_switch_context_exit() you simply must load > the main threads context into the CPUs register and point the stack > pointer to the main threads stack. That's not entirely accurate. You need to call `sc

Re: [riot-devel] Meeting 11/02/2015

2015-02-11 Thread Ludwig Ortmann
Hi Baptiste, in theory yes, in practice I am unable to contact one of the persons who can host the session. The link however is always the same. Cheers, Ludwig On Wed, Feb 11, 2015 at 09:56:58AM +0100, Baptiste Clenet wrote: > Hi, > > Is there a meeting today? > Could you provide the PlaceCam

Re: [riot-devel] Port RIOT to Different Environments (IDE)

2015-02-12 Thread Ludwig Ortmann
Hi Murat, If I understand correctly what you are doing, there is nothing in principal that speaks against this. Just open a PR so we can see how it fits. Regarding RIOT's file hierarchy, I would put it in `/dist/`, either in a subdirectory if it is more than one file, or directly if it is a singl

[riot-devel] msba2 with gcc 4.9 2014q4 vs 4.8 2014q2

2015-02-12 Thread Ludwig Ortmann
Hi, this mornings updates brought GCC 4.9 2014q4 to my system. Now I'm wondering which projects didn't work how exactly with the old gcc version so I can test whether to add it to the "working" section of the msba2 toolchain section in the RIOT wiki. Cheers, Ludwig ___

[riot-devel] reserve main and let application define thread(s)

2015-02-13 Thread Ludwig Ortmann
Dear RIOTers, today's question from Murat and my past efforts with native have one thing in common: our environments have a hard (or impossible) to change dependency on main() as the system's entry point. For native, I was able to navigate around this, but past mails to this list show that this h

Re: [riot-devel] OTA meetup 11.2.2015

2015-02-14 Thread Ludwig Ortmann
Hi, the minutes from the meeting have been added to our wiki: https://github.com/RIOT-OS/RIOT/wiki/minutes-OTA-meetup-13.2.2015 Thank you all for participating (or at least trying to ;), and kiwi.ki for hosting the meeting. Cheers, Ludwig On Fri, Feb 13, 2015 at 07:00:02PM +0100, Arvid Picciani

Re: [riot-devel] reserve main and let application define thread(s)

2015-02-14 Thread Ludwig Ortmann
Hi, On Fri, Feb 13, 2015 at 06:49:56PM +0100, Kaspar Schleiser wrote: > On 02/13/15 15:55, Ludwig Ortmann wrote: > >My proposal: > >Let the application Makefile export one or possibly several names to > >be used for the initial application thread(s). kernel_init will then >

Re: [riot-devel] reserve main and let application define thread(s)

2015-02-14 Thread Ludwig Ortmann
Hi, On Sat, Feb 14, 2015 at 11:50:38AM +0100, Ludwig Ortmann wrote: > On Fri, Feb 13, 2015 at 06:49:56PM +0100, Kaspar Schleiser wrote: > > On 02/13/15 15:55, Ludwig Ortmann wrote: > > >My proposal: > > >Let the application Makefile export one or possibly several na

[riot-devel] PlaceCam on Linux with echo-cancellation

2015-02-16 Thread Ludwig Ortmann
Hi, I just figured out how to enable echo cancellation for PlaceCam in Linux with PulseAudio. It is possible to PulseAudio configuration hints using environment variables. When using the command line, you can tell it to activate echo-cancellation like this: PULSE_PROP="filter.want=echo-canc

  1   2   >