I am doing this. Will share in a couple of weeks.
On Mon, 6 Feb 2023 at 09:41, Sebastien Lorquet <sebast...@lorquet.fr> wrote: > Hi, > > this is very interesting, thanks for sharing this. > > Did anyone already integrate nng in NuttX ? > > Sebastien > > Le 04/02/2023 à 03:02, David S. Alessio a écrit : > > All, > > > > ZeroMQ is/was quite popular, but its author redesigned it, created a > much cleaner implementation called “nanomsg”, > > ref: https://nanomsg.org/documentation-zeromq.html < > https://nanomsg.org/documentation-zeromq.html> > > ref: https://nanomsg.org/index.html < > https://nanomsg.org/index.html> > > > > And then he rewrote it again: > > ref: https://nng.nanomsg.org/RATIONALE.html < > https://nng.nanomsg.org/RATIONALE.html> > > and called it nng: > > ref: https://nng.nanomsg.org <https://nng.nanomsg.org/> > > > > So, in short, if one is interested in ZeroMQ and NuttX, I’d suggest > nanomsg would be a much more efficient replacement; and finally the best > choice of the three IMHO would be nng for an embedded system (Cortex-M3/4 > class) system. > > > > Just my $0.025, I hope it’s helpful. > > > > Cheers, > > -david > > > > > > > >> On Feb 3, 2023, at 2:24 AM, Xiang Xiao <xiaoxiang781...@gmail.com> > wrote: > >> > >> On Fri, Feb 3, 2023 at 4:31 PM Marco Casaroli > >> <marco.casar...@midokura.com.invalid <mailto: > marco.casar...@midokura.com.invalid>> wrote: > >> > >>> Hello, > >>> > >>> I've been experimenting to build ZeroMQ work with NuttX and I wanted to > >>> share my results so far. > >>> > >>> TLDR: it works > >>> > >>> Please, understand that I am very new to NuttX so please tell me with > any > >>> conceptual errors I might be facing! > >>> > >>> https://github.com/casaroli/incubator-nuttx/tree/zeromq > >>> > >>> I think we need to be able to use this library both from kernel code > and > >>> from applications, so I guessed this would fit along libxx and libdsp, > etc. > >>> > >>> > >> Kernel code needs to call some special API(e.g. kmm_malloc, psock_send > and > >> file_open), I amn't sure whether is it easy to adjust ZeroMQ for this > type > >> of change. > >> > >> > >>> So I basically copied many stuff from those directories into > libs/libzmq > >>> > >>> Still needs a lot of work, so next steps are to find a way to run the > >>> tests, then to make platform.hpp defines use nuttx/config.h, add czmq > >>> (higher level interface). > >>> > >>> However, in the current state, I could get IPC through Unix Domain > Sockets > >>> and TCP. inproc also works fine. > >>> > >>> I wrote some simple examples (not on the repo) and they work. > >>> > >>> I want to know if anyone else is interested in helping with this (make > >>> ZeroMQ/czmq, nng, etc. work). > >>> > >>> > >> Yes, it's definitely good to support more 3rd party general libraries. > >> > >> > >>> Thank you. > > >
