Hi all, I have opened pull request PR-12742 [1] to improve the "---help---" text of this Kconfig and hopefully help others avoid this same issue:
[1] https://github.com/apache/nuttx/pull/12742 Cheers, Nathan On Sat, Jul 20, 2024 at 8:40 AM Linotte Justin ... <lutinjisno...@gmail.com> wrote: > > hello, i'm happy you resolved the issue and that you also helped me > progress in my projects ! > have a nice day. > > Justin Linotte > > Le 19-07-24 à 23:48, Alan C. Assis a écrit : > > PR submitted: https://github.com/apache/nuttx/pull/12736 > > > > Thank you Justin for finding this issue!!! > > > > You helped to improve our system! > > > > BR, > > > > Alan > > > > On Fri, Jul 19, 2024 at 6:21 PM Alan C. Assis <acas...@gmail.com> wrote: > > > >> Hi Justin, > >> > >> I was assuming you were planning to run it from "nsh>" that is working > >> fine: > >> > >> nsh> ? > >> help usage: help [-v] [<cmd>] > >> > >> . cp exec ls reboot truncate > >> > >> [ cmp exit mkdir rm uname > >> > >> ? dirname expr mkrd rmdir umount > >> > >> alias date false mount set unset > >> > >> unalias dd fdinfo mv sleep uptime > >> > >> basename df free pidof source usleep > >> > >> break dmesg help printf test xd > >> > >> cat echo hexdump ps time > >> cd env kill pwd true > >> > >> Builtin Apps: > >> > >> custom_hello hello ostest > >> > >> getprime nsh sh > >> > >> nsh> custom_hello > >> > >> Custom Hello > >> > >> nsh> > >> > >> So, probably you forgot to go: make menuconfig => Applications > >> Configuration -> Custom Apps -> [*] Custom Hello. > >> > >> However I found an intriguing fact, when I use > >> CONFIG_INIT_ENTRYPOINT="hello_main" I get it working fine and I see in the > >> minicom: > >> > >> Hello, World!! > >> > >> But, when I changed to CONFIG_INIT_ENTRYPOINT="custom_hello_main" I get > >> this compilation error: > >> > >> $ make > >> CC: CustomHello.c <command-line>: error: conflicting types for > >> 'custom_hello_main' > >> CustomHello.c:3:5: note: in expansion of macro 'main' > >> 3 | int main(void) > >> | ^~~~ > >> In file included from /home/alan/nuttxspace/nuttx/include/stdio.h:28, > >> from CustomHello.c:1: > >> /home/alan/nuttxspace/nuttx/include/sys/types.h:337:5: note: previous > >> declaration of 'custom_hello_main' was here > >> 337 | int CONFIG_INIT_ENTRYPOINT(int argc, FAR char *argv[]); > >> | ^~~~~~~~~~~~~~~~~~~~~~ > >> make[2]: *** [/home/alan/nuttxspace/apps/Application.mk:289: > >> CustomHello.c.home.alan.nuttxspace.apps.CustomApps.CustomHello.o] Error 1 > >> make[1]: *** [Makefile:51: > >> /home/alan/nuttxspace/apps/CustomApps/CustomHello_all] Error 2 > >> make: *** [tools/LibTargets.mk:232: /home/alan/nuttxspace/apps/libapps.a] > >> Error 2 > >> > >> > >> > >> After some investigation I found the root cause, the main was defined this > >> way: > >> > >> int main(void) > >> { > >> printf("Custom Hello\n"); > >> return 0; > >> } > >> > >> So, it was generation conflict, then after changing to: > >> > >> int main(int argc, FAR char *argv[]) > >> { > >> printf("Custom Hello\n"); > >> return 0; > >> } > >> > >> Everything worked as expected and I got it on minicom: > >> > >> Custom Hello > >> > >> I will submit a patch to fix this example, thank you very much! > >> > >> BR, > >> > >> Alan > >> > >> On Fri, Jul 19, 2024 at 4:37 PM Linotte Justin ... < > >> lutinjisno...@gmail.com> wrote: > >> > >>> thanks you for helping me find the solution, i replaced my custom apps > >>> dir with your to try, but the same problem happen, i think there may be > >>> a problem with my configuration. > >>> How do i know what name should i type in "*Application entry point"* so > >>> that it point to the custom hello main (from CustomHello.c) and that > >>> nuttx start with my "custom hello" program where i can do what i want > >>> into ? > >>> The menuconfig window where i find *"Application entry point"* : > >>> ------------------- > >>> (Top) → RTOS Features → Tasks and Scheduling > >>> ↑↑↑↑↑↑↑↑↑↑↑↑↑↑ NuttX/$ARCH Configuration > >>> [ ] Enable multi handler sharing a IRQ > >>> Initialization Task (Via application entry) ---> > >>> () Application argument list > >>> (2048) Main thread stack size > >>> (100) init thread priority > >>> *(CustomHello) Application entry point* > >>> (CustomHello) Application entry name > >>> (200) Round robin timeslice (MSEC) > >>> [ ] Support sporadic scheduling > >>> (31) Maximum task name size > >>> [ ] Support parent/child task relationships > >>> [*] Enable waitpid() API > >>> ↓↓↓↓↓↓↓↓↓↓↓↓↓↓ > >>> [Space/Enter] Toggle/enter [ESC] Leave menu [S] Save > >>> [O] Load [?] Symbol info [/] Jump to symbol > >>> [F] Toggle show-help mode [C] Toggle show-name mode [A] Toggle > >>> show-all mode > >>> [Q] Quit (prompts for save) [D] Save minimal config (advanced) > >>> > >>> Thanks you in advance, > >>> Justin Linotte > >>> > >>> Le 18-07-24 à 20:52, Alan C. Assis a écrit : > >>>> Hi Linotte, > >>>> > >>>> Thanks for testing our tutorials, it is important to validate and find > >>>> issues. > >>>> > >>>> I followed the tutorial here (this is the first time I do it) and it > >>> worked > >>>> fine (although copying the text from page removes the comments #) > >>>> > >>>> I compressed by CustomApps and shared it: > >>>> > >>>> > >>> https://u.pcloud.link/publink/show?code=XZPzJP0Zh3fACWyHaOHTdsEA8Glg5VmGFwy7 > >>>> Extract it and use some diff tool like meld to compare files and to > >>>> discover what you did wrong. > >>>> > >>>> BR, > >>>> > >>>> Alan > >>>> > >>>> On Thu, Jul 18, 2024 at 3:01 PM Linotte Justin ...< > >>> lutinjisno...@gmail.com> > >>>> wrote: > >>>> > >>>>> hello, i hope my question doesn't bother you, i'm an amateur, not a pro > >>>>> with 40y of experience so it may be dumb for you. i'm also an amateur > >>> in > >>>>> english btw > >>>>> > >>>>> when i do make like advised here : > >>>>> > >>>>> > >>> https://nuttx.apache.org/docs/latest/quickstart/compiling_make.html#build-nuttx > >>>>> i get this : > >>>>> > >>>>> :~/pico/nuttx/nuttx$ make > >>>>> Create version.h > >>>>> LN: platform/board to /home/default/pico/nuttx/apps/platform/dummy > >>>>> Register: custom_hello > >>>>> Register: hello > >>>>> Register: nsh > >>>>> Register: sh > >>>>> Register: getprime > >>>>> Register: ostest > >>>>> CPP: > >>>>> > >>> /home/default/pico/nuttx/nuttx/boards/arm/rp2040/raspberrypi-pico/scripts/raspberrypi-pico-flash.ld-> > >>>>> > >>> /home/default/pico/nuttx/nuttx/boards/arm/rp2040/raspberrypi-pico/scrLD: > >>>>> nuttx > >>>>> arm-none-eabi-ld: > >>>>> > >>> /home/default/pico/nuttx/nuttx/staging/libapps.a(builtin_list.c.home.default.pico.nuttx.apps.builtin_1.o):(.rodata.g_builtins+0xc): > >>>>> undefined reference to `custom_hello_main' > >>>>> make[1]: *** [Makefile:197: nuttx] Error 1 > >>>>> make: *** [tools/Unix.mk:546: nuttx] Error 2 > >>>>> > >>>>> i try to "Extend the apps/ directory to include a new custom directory" > >>>>> to use my own code into nuttx : > >>>>> > >>>>> > >>> https://nuttx.apache.org/docs/latest/guides/customapps.html#extend-the-apps-directory-to-include-a-new-custom-directory > >>>>> i've configured with menuconfig > >>>>> rtos features>tasks and scheduling>application entry point to > >>>>> custom_hello (not custom_hello_main) > >>>>> application configuration>Custom Apps>[*]Custom Hello App > >>>>> >program Name is set to custom_hello > >>>>> > >>>>> I don't know how i can know the real name of the entrypoint and also > >>> how > >>>>> i can resolve the error when building withmake. i also followed that : > >>>>> > >>>>> > >>> https://nuttx.apache.org/docs/latest/faq/index.html#how-to-start-directly-my-application-instead-starting-nsh > >>>>> this doesn't explain how you know the ENTRYPOINT name > >>>>> i'm a bit confused on what to do (maybe you are too because of how i > >>> write) > >>>>> thank you if you can help ! > >>>>> > >>>>> > >>
