Re: Invitation to participate with the ASF at GSoC 2021

2021-01-31 Thread Maxim Solodovnik
Hello Nathan, On Mon, 1 Feb 2021 at 10:11, Nathan Hartman wrote: > On Sun, Jan 31, 2021 at 9:53 PM Maxim Solodovnik > wrote: > >> Hello Alan, >> >> On Mon, 1 Feb 2021 at 04:36, Alan Carvalho de Assis >> wrote: >> >> > Thank you Sallu, Maxim and Kevin! >> > >> > We will collect ideas for the pr

Re: Invitation to participate with the ASF at GSoC 2021

2021-01-31 Thread Nathan Hartman
On Sun, Jan 31, 2021 at 9:53 PM Maxim Solodovnik wrote: > Hello Alan, > > On Mon, 1 Feb 2021 at 04:36, Alan Carvalho de Assis > wrote: > > > Thank you Sallu, Maxim and Kevin! > > > > We will collect ideas for the projects and create a page where > > > > please re-read these two pages: > https://

Re: Invitation to participate with the ASF at GSoC 2021

2021-01-31 Thread Maxim Solodovnik
Hello Alan, On Mon, 1 Feb 2021 at 04:36, Alan Carvalho de Assis wrote: > Thank you Sallu, Maxim and Kevin! > > We will collect ideas for the projects and create a page where > please re-read these two pages: https://community.apache.org/gsoc.html#prospective-asf-mentors-read-this https://commun

Re: PIC32 build fail

2021-01-31 Thread Barbiani
> > > Did you just use this configuration? > > https://www.github.com/crosstool-ng/crosstool-ng/tree/master/samples%2Fmips-unknown-elf%2Fcrosstool.config > > I did. Then changed to little endian, enabled newlib and gdb. Probably better start from mipsel-gnu.

Re: Invitation to participate with the ASF at GSoC 2021

2021-01-31 Thread Alan Carvalho de Assis
Thank you Sallu, Maxim and Kevin! We will collect ideas for the projects and create a page where students will see which projects they could engage. BR, Alan On 1/31/21, Sally Khudairi wrote: > Thank you, Maxim --glad there's still time. > > Best, > Sally > > - - - > Vice President Marketing &

Re: limitation in SIGEV_THREAD?

2021-01-31 Thread Brennan Ashton
On Sun, Jan 31, 2021, 7:34 AM Matias N. wrote: > I was refering to the wait for the signal on the worker thread, which > would simply be waiting on a semaphore/condition variable which indicates > work (pending notification) is available. > > See here for how I changed how nimBLE uses SIGEV_THREA

Re: ELF Loader and TCM Clarification

2021-01-31 Thread Gregory Nutt
TCM can mean ITCM or DTCM.  What is true about one is probably not true for the other. On 1/31/2021 11:15 AM, Anthony Merlino wrote: Hi all, I was just reading the documentation on Confluence regarding ELF programs: https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=139629543 He

Re: ELF Loader and TCM Clarification

2021-01-31 Thread Anthony Merlino
Sorry about the email signature. On Sun, Jan 31, 2021 at 1:18 PM Anthony Merlino wrote: > Awesome Brennan, thanks for the info. That totally makes sense. > > I have updated the following pages to include this information: > > https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=

Re: ELF Loader and TCM Clarification

2021-01-31 Thread Anthony Merlino
Awesome Brennan, thanks for the info. That totally makes sense. I have updated the following pages to include this information: https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=139629543 https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=139629542 Best, Anthony [ima

Re: ELF Loader and TCM Clarification

2021-01-31 Thread Brennan Ashton
Looks like the inline images dropped try to attach them here. Otherwise you can find them in "System Architecture" section of the Reference Manual. On Sun, Jan 31, 2021, 9:25 AM Brennan Ashton wrote: > Hey Anthony, > The best place is usually just a GitHub ticket or here. The issue with > CCM i

Re: ELF Loader and TCM Clarification

2021-01-31 Thread Brennan Ashton
Hey Anthony, The best place is usually just a GitHub ticket or here. The issue with CCM is that at least in some of the STM32F4 series it is directly attached to the D bus so the CPU absolutely cannot execute from it. Also why you cannot do things like DMA. This is not true for all CCM like the S

ELF Loader and TCM Clarification

2021-01-31 Thread Anthony Merlino
Hi all, I was just reading the documentation on Confluence regarding ELF programs: https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=139629543 Here is the relevant excerpt Most MCUs based on ARMv7-M family processors support some kind of Tightly > Coupled Memory (TCM). These TCMs

Re: limitation in SIGEV_THREAD?

2021-01-31 Thread Gregory Nutt
The prototype of the SIGEV_THREAD callback is |void(*)(union sigval).|||The waiting thread would also need the union sigval data which accompanies the signal.  If you are not using a signal, then you have to come up with some other mechanism to pass the union sigval data. On 1/31/2021 9:34 AM,

Re: limitation in SIGEV_THREAD?

2021-01-31 Thread Matias N.
I was refering to the wait for the signal on the worker thread, which would simply be waiting on a semaphore/condition variable which indicates work (pending notification) is available. See here for how I changed how nimBLE uses SIGEV_THREAD due to the aforementioned issue: https://github.com

Re: Invitation to participate with the ASF at GSoC 2021

2021-01-31 Thread Sally Khudairi
Thank you, Maxim --glad there's still time. Best, Sally - - - Vice President Marketing & Publicity Vice President Sponsor Relations The Apache Software Foundation Tel +1 617 921 8656 | s...@apache.org On Sun, Jan 31, 2021, at 09:40, Maxim Solodovnik wrote: > Hello All, > > On Sun, 31 Jan 2021

Re: Invitation to participate with the ASF at GSoC 2021

2021-01-31 Thread Maxim Solodovnik
Hello All, On Sun, 31 Jan 2021 at 20:09, Sally Khudairi wrote: > Thank you, Alan. > > I'm copying ASF GSoC Mentor Maxim Solodovnik here for his assistance. > Thanks a lot Sally :)) > > Best of luck! > > --Sally > > - - - > Vice President Marketing & Publicity > Vice President Sponsor Relation

Re: Invitation to participate with the ASF at GSoC 2021

2021-01-31 Thread Sally Khudairi
Thank you, Alan. I'm copying ASF GSoC Mentor Maxim Solodovnik here for his assistance. Best of luck! --Sally - - - Vice President Marketing & Publicity Vice President Sponsor Relations The Apache Software Foundation Tel +1 617 921 8656 | s...@apache.org On Sun, Jan 31, 2021, at 07:16, Alan C

Re: Invitation to participate with the ASF at GSoC 2021

2021-01-31 Thread Alan Carvalho de Assis
Hi Kevin, Do we still have time to submit the NuttX projects to GSoC? We have a list of possible projects, but we didn't create a wiki page about it yet. Coud you please give us some guidance? BR, Alan On 11/3/20, Alan Carvalho de Assis wrote: > Thank you Kevin and Sally, > > I'm CC the Nutt