Re: RP2040 multiple GPIO interrupts

2025-03-18 Thread Marco Casaroli
Hello, You can do this in software: check the line status if it is low, then you set the interrupt to rising edge and if it is high you set to falling edge, any time the interrupt happens, you carefully change to falling or rising depending on the status. On Mon, Mar 17, 2025 at 22:18 Matteo Goli

POSIX environ variable

2024-11-05 Thread Marco Casaroli
ne environ like POSIX specifies, so that we can handle these apps without modifications? Thank you very much. BR // Marco Casaroli [1] https://pubs.opengroup.org/onlinepubs/9699919799.2018edition/basedefs/V1_chap08.html [2] https://github.com/apache/nuttx/blob/0fad2ee73f5431cbe34cc02253909f290

Re: NuttX "gadget": resolve its host name via CDC/NCM connection

2024-10-09 Thread Marco Casaroli
Why not just write a DNS-SD daemon that will send some URP packets and then the peers can resolve the hostname? http://www.dns-sd.org On Wed, 9 Oct 2024 at 02:04, Tim Hardisty wrote: > Not a NuttX question, as such, more a basic embedded device networking > question. But you’re all so helpful,

Re: RP2350 port part 2

2024-08-29 Thread Marco Casaroli
On Thu, Aug 29, 2024 at 11:34 AM wrote: > On 2024-08-29 11:17:06, Marco Casaroli wrote: > > I have some more questions for you. I start a new email thread to not > > generate noise in the previous discussion. > > > > 1. The RP port needs some hardware (include) file

RP2350 port part 2

2024-08-29 Thread Marco Casaroli
Hello again, I have followed Greg's advice and put the files in arch/arm/rp23xx I have some more questions for you. I start a new email thread to not generate noise in the previous discussion. 1. The RP port needs some hardware (include) files from pico-sdk. Should I: a. put the instructions ho

RP2350 port

2024-08-26 Thread Marco Casaroli
Hello, I got my hands on some Raspberry Pi Pico 2 boards and I can finally run NuttX on them. It took some work, since the M33 core is a bit different than the M0 on the old RP2040. It is working now (nsh and usbnsh configs at least) and even ostest is passing. For my initial PoC, I just edited

Re: Build system is broken

2023-03-07 Thread Marco Casaroli
Try make V=1 On Tue, 7 Mar 2023 at 09:18, Sebastien Lorquet wrote: > Hi, > > This morning I updated my working copy, ran git pull origin master and > rebuilt my OS > > Now when I run make I get no output. But the cpu fan works. > > Only the last line of the console shows text, there is no log m

Re: ZeroMQ

2023-02-06 Thread Marco Casaroli
tex-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 > wrote: > >> > >> On Fri, Feb 3, 2023 at 4:31 PM Mar

ZeroMQ

2023-02-03 Thread Marco Casaroli
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