Hello RIOTers,
I wanted to know if the 32KB of SRAM on the SAMR21 will be
sufficient to run the RPL ? Is there some footprint statistic that one can
consider when planning a probable system architecture.
-Akshay
On 12 December 2014 at 19:28, Akshay Mishra <aks...@dspworks.in> wrote:
>
> 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 <ludwig.ortm...@fu-berlin.de>
> wrote:
>>
>> Hi,
>>
>> sorry, I misread the "and RPL" to mean "without RPL" because I had
>> that question the other day.
>> To get sizes with RPL, just use the examples/rpl_udp instead of
>> sixlowapp from applications.
>>
>> BTW: You might also want to look at this while you're at it.
>> https://github.com/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/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 branch of the pull
>> > request which adds transceiver support first.
>> >
>> > Afterwards, add the values printed for bss and data to get the static
>> > RAM usage.
>> > Similarly, add bss and text to calculate ROM usage.
>> >
>> > Cheers, Ludwig
>> >
>> > On Fri, Dec 12, 2014 at 06:59:58PM +0530, Akshay Mishra wrote:
>> > > Hello Oleg,
>> > > What is the RAM size required for running a RIOT with full
>> > > 6LoWPAN and RPL ?
>> > >
>> > > -Akshay
>> > >
>> > > On 9 December 2014 at 20:20, Oleg Hahm <oliver.h...@inria.fr> wrote:
>> > > >
>> > > > Hi Maxence!
>> > > >
>> > > > > Did you find something about my problem ?
>> > > >
>> > > > Sorry for the lack of responsiveness. I had some weird problems
>> with the
>> > > > board
>> > > > last Friday (couldn't get any output using the rpl_udp example,
>> while other
>> > > > examples work fine). Will investigate further and let you know as
>> soon as I
>> > > > figure something out.
>> > > >
>> > > > Cheers,
>> > > > Oleg
>> > > > --
>> > > > panic("Foooooooood fight!");
>> > > > linux-2.2.16/drivers/scsi/aha1542.c
>> > > >
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>> > > >
>> >
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