On Tue, Mar 16, 2021 at 1:40 PM Olga Syrbachova <syrba4ev...@gmail.com> wrote:
> Thank you very much for your reply and for your concern! > > Actually I'd like to create my own application and test some mechanisms, > provided by RTEMS. This is a part of my Bachelor Thesis. I'd like, > for example, to create two/three tasks and make them communicate with each > other via queues, schedule them by priority etc. I have some experience > with FreeRTOS. It is run via Visual Studio, which is quite simple. And now > with RTEMS I am a bit frustrated and don't know where to start. That's why > I followed the tutorial on the Website. "Hello World" program worked just > fine, so I decided to try some more complicated applications before I start > with my own, that's why I decided to build "ticker" with waf. Unfortunately > I didn't find any helpful (for me) tutorial on how to create applications > in RTEMS. I mean I can handle writing the App's code, but I don't get it > how to compile and run it. So I was just going to do the same as in the > tutorial, but with my own application. Is it the right way to proceed or is > there another way ? > The tests in RTEMS are just that tests. They depend on things that shouldn't be installed or used by user applications. I would recommend cloning rtems-examples and going from one of those. There is a directory with variations on ticker and I suspect the base one is a better one to start from. If you want to write POSIX code, one of the POSIX examples there would serve you ok --joel > > > <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> > Virenfrei. > www.avast.com > <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> > <#m_-8462729502950921950_m_6778778117170402098_DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> > > On Tue, 16 Mar 2021 at 16:29, Vijay Kumar Banerjee <vi...@rtems.org> > wrote: > >> On Tue, Mar 16, 2021 at 4:07 AM Olga Syrbachova <syrba4ev...@gmail.com> >> wrote: >> > >> > Thank you very much for your reply! >> > >> > I've added >> > includes = >> '/home/olga/development/rtems/rtems-5/testsuites/support/include/tmacros.h', >> > >> It takes the relative address to the directory where the header file >> is. For example, if you're building from the >> "/home/olga/development/rtems" directory the includes argument would >> be: >> >> `includes = './rtems-5/testsuites/support/include/'` >> >> BTW, your first email at the start of the thread says that you just >> want to run the samples, the samples get built as a part of the rtems >> and you'll be able to see the *.exe files in the build directory. Is >> there any reason that you're trying to build it in a separate >> directory with waf? Experimenting with the build system is a good >> reason though, just making sure that we're not pushing you in the >> wrong direction and your objective is indeed to try waf on your own >> and not just running RTEMS hello app. >> >> Best regards, >> Vijay >> >> >> > it still says "No such file or directory". I'm pretty sure the path is >> write, though there is now another path to "tmacros.h" (the first one >> below), it's a folder named "tmacros.h" and it's empty. >> > olga@olga-H270M-DS3H:~$ locate tmacros.h >> > >> /home/olga/development/app/ticker/build/sparc-rtems5-erc32/$HOME/developement/rtems/rtems-5/testsuites/support/include/tmacros.h >> > >> /home/olga/development/rtems/rtems-5/testsuites/support/include/tmacros.h >> > >> > >> > On Mon, 15 Mar 2021 at 21:00, Vijay Kumar Banerjee <vi...@rtems.org> >> wrote: >> >> >> >> On Mon, Mar 15, 2021 at 1:53 PM Olga Syrbachova <syrba4ev...@gmail.com> >> wrote: >> >> > >> >> > Sure! https://github.com/syrba4eva/RTEMS/blob/main/wscript >> >> >> >> Thanks. In this line: >> https://github.com/syrba4eva/RTEMS/blob/main/wscript#L33 >> >> After cflags parameter, add "includes", for example: >> >> >> >> bld(features = 'c cprogram', >> >> target = 'ticker.exe', >> >> cflags = '-g -O2', >> >> includes='. .. ./original/path/to/tmacros.h', >> >> source = ['init.c', 'tasks.c']) >> >> >> >> you don't need to copy tmacros.h or any headers from rtems, just add >> >> the path to includes. >> >> >> >> >> >> Best regards, >> >> Vijay >> >> >> >> > >> >> > On Mon, 15 Mar 2021 at 20:36, Vijay Kumar Banerjee <vi...@rtems.org> >> wrote: >> >> >> >> >> >> On Mon, Mar 15, 2021 at 1:30 PM Olga Syrbachova < >> syrba4ev...@gmail.com> wrote: >> >> >> > >> >> >> > Thank you very much for your reply! >> >> >> > Unfortunately I'm still a bit confused and don't quite understand >> what to do. Where do I need to modify the "include" parameter? In the >> wscript file from the "hello" example there is no "include" parameter. I >> also tried to find a tutorial on how to write a wscript, but didn't find >> any (Could you suggest any please?). So I tried to copy the file >> "tmacros.h" from testsuites/support/include to app/ticker. Now after >> running ./waf I get an error, which tells me that "buffer_test_io.h" wasn't >> found. When I copied it to my app/ticker directory it didn't work and I >> still have the same error. >> >> >> > >> >> >> Would it be possible for you to paste your wscript somewhere (like >> >> >> gist.github.com) and share it here so that we can have a look and >> help >> >> >> you with that? >> >> >> >> >> >> Best regards, >> >> >> Vijay >> >> >> >> >> >> > Waf: Entering directory >> `/home/olga/development/app/ticker/build/sparc-rtems5-erc32' >> >> >> > [1/3] Compiling tasks.c >> >> >> > [2/3] Compiling init.c >> >> >> > In file included from ../../system.h:17:0, >> >> >> > from ../../init.c:15: >> >> >> > ../../tmacros.h:32:10: fatal error: buffer_test_io.h: No such >> file or directory >> >> >> > #include <buffer_test_io.h> >> >> >> > ^~~~~~~~~~~~~~~~~~ >> >> >> > compilation terminated. >> >> >> > >> >> >> > In file included from ../../system.h:17:0, >> >> >> > from ../../tasks.c:22: >> >> >> > ../../tmacros.h:32:10: fatal error: buffer_test_io.h: No such >> file or directory >> >> >> > #include <buffer_test_io.h> >> >> >> > ^~~~~~~~~~~~~~~~~~ >> >> >> > compilation terminated. >> >> >> > >> >> >> > Waf: Leaving directory >> `/home/olga/development/app/ticker/build/sparc-rtems5-erc32' >> >> >> > Build failed >> >> >> > -> task in 'ticker.exe' failed with exit status 1 (run with -v >> to display more information) >> >> >> > -> task in 'ticker.exe' failed with exit status 1 (run with -v >> to display more information) >> >> >> > >> >> >> > On Mon, 15 Mar 2021 at 16:21, Vijay Kumar Banerjee < >> vi...@rtems.org> wrote: >> >> >> >> >> >> >> >> Hi Olga, >> >> >> >> >> >> >> >> >> >> >> >> On Mon, Mar 15, 2021 at 8:29 AM Olga Syrbachova < >> syrba4ev...@gmail.com> wrote: >> >> >> >> > >> >> >> >> > Thank you very much for your reply! >> >> >> >> > >> >> >> >> > I've built the RTEMS Kernel for erc32. Then I followed this >> tutorial https://docs.rtems.org/branches/master/user/start/app.html to >> build a "Hello World" application and it works just fine. Then I've tried >> to create another application following the steps in the tutorial. >> >> >> >> > 1. In $HOME/development/app/ I created a directory "ticker". >> >> >> >> > 2. cd ticker >> >> >> >> > 3. curl https://waf.io/waf-2.0.19 > waf >> >> >> >> > chmod +x waf >> >> >> >> > git init >> >> >> >> > git submodule add git://git.rtems.org/rtems_waf.git >> rtems_waf >> >> >> >> > 4. I've copied the files "init.c", "tasks.c", "system.h" from >> testsuites/samples >> >> >> >> > 5. In the "wscript" I've changed the lines 32 and 34 to target >> = 'ticker.exe', source = ['init.c', 'tasks.c'] >> >> >> >> > 6. ./waf configure --rtems=$HOME/development/rtems/5 >> --rtems-bsp=sparc/erc32 >> >> >> >> > 7. and running ./waf next, I get an error. It looks like the >> file "tmacros.h", which is included in "system.h", cannot be found. >> >> >> >> > >> >> >> >> You have changed the "target" and "source" parameters in your >> wscript. >> >> >> >> You'd also need to modify the "include" parameter and add >> relative >> >> >> >> path to tmacros.h. For multiple headers, you'll have to add the >> paths >> >> >> >> as a string with space-separated values or a list like this: >> >> >> >> `includes='./ ../ ./path/to/include/'` >> >> >> >> >> >> >> >> >> >> >> >> > What am I doing wrong? Is the way to run other examples >> exactly the same as to run a "Hello World" example? >> >> >> >> The other examples will also follow a similar wscript structure >> but >> >> >> >> hello world is the simple one with fewer includes so it's a good >> place >> >> >> >> to start if you're trying to learn how to make a separate >> project with >> >> >> >> RTEMS applications using waf. >> >> >> >> >> >> >> >> >> >> >> >> Best regards, >> >> >> >> Vijay >> >> >> >> > _______________________________________________ >> >> >> >> > users mailing list >> >> >> >> > users@rtems.org >> >> >> >> > http://lists.rtems.org/mailman/listinfo/users >> > > > <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> > Virenfrei. > www.avast.com > <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> > <#m_-8462729502950921950_DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> > _______________________________________________ > users mailing list > users@rtems.org > http://lists.rtems.org/mailman/listinfo/users
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