Hi all, We started some researches (including Qt on RTEMS), take a look if you are interested.
http://blog.qt.io/blog/2018/05/03/qt-microncontrollers-mcu/ Mikhail Svetkin Software Engineer The Qt Company Sandakerveien 116 0484, Oslo, Norway mikhail.svet...@qt.io +47 488 62 204 http://qt.io <http://qt.io/> <http://www.facebook.com/Qt> <http://www.twitter.com/qtproject> <https://www.linkedin.com/company/the-qt-company/> <https://plus.google.com/104580575722059274792> <https://www.youtube.com/QtStudios> Best regards, Mikhail On 1 May 2018 at 19:01, Kirspel, Kevin <kevin-kirs...@idexx.com> wrote: > Another option is to not use X11 and draw directly to the frame buffer > device (i.e. /dev/fb0). Qt supports this. > > > > Kevin Kirspel > > Electrical Engineer - Sr. Staff > > Idexx Roswell > > 235 Hembree Park Drive > > Roswell GA 30076 > > Tel: (770)-510-4444 ext. 81642 > > Direct: (770)-688-1642 > > Fax: (770)-510-4445 > > > > *From:* users [mailto:users-boun...@rtems.org] *On Behalf Of *Emre Cetin > *Sent:* Tuesday, May 01, 2018 12:15 PM > *To:* users@rtems.org > *Subject:* Fwd: Raspberry Pi Rtems-Graphical-Toolkit > > > > > > ---------- Forwarded message ---------- > From: *Emre Cetin* <hsnemrece...@gmail.com> > Date: 2018-05-01 19:13 GMT+03:00 > Subject: Re: Raspberry Pi Rtems-Graphical-Toolkit > To: Chris Johns <chr...@rtems.org> > > Thank you for your help Chris, I did what you said and it worked. However, > I learned that Qt Applications works with X11 libraries in systems like > Rtems. And I have to compile the nxlib library for raspberrypi BSP in the > rtems-graphical-toolkit for X11. 'graphics\nxlib.bset' in rsb can not be > build as mentioned in "https://lists.rtems.org/ > pipermail/devel/2015-August/012358.html > <https://urldefense.proofpoint.com/v2/url?u=https-3A__lists.rtems.org_pipermail_devel_2015-2DAugust_012358.html&d=DwMFaQ&c=2do6VJGs3LvEOe4OFFM1bA&r=dbavT-WIJ4nBfQFKYnKdAD52Vyq3ZXSzrL9TAm21lZI&m=2qOzfS7qOLo1pWDBn2daTfb11BT4SII6DAGj7Nybgz0&s=FP3leA0B8WdfvIUwiGG0f2VRmehMyQCINAcYMEOWL8k&e=>". > I understand that the nxlib is included in microwindows library anymore, > but when I build 'graphics/microwindows.bset', will I also build nxlib?. > BSP 's X11 header files and so on. How do I add X11 header files to BSP and > other necessary files? What should I do at this point? > > > > Best wishes, > > Emre > > > > 2018-05-01 3:22 GMT+03:00 Chris Johns <chr...@rtems.org>: > > On 01/05/2018 02:49, Emre Cetin wrote: > > Hello everyone, > > Hi and welcome. > > > I have a Rtems project with Raspberry pi, I need to compile a simple QT > program. > > I tried to run this project on Beaglebone Black, but it may not be as > fast as it > > should be, it seems easier on Rpi. And I work on the Rpi 1 model B. In > the last > > few days I am trying to establish the necessary libraries for QT, but I > have not > > been successful. > > This sounds like an interesting project. > > > I've been working on Rtems-Graphical-Toolbase, but I have not > > been successful in compilation. I tried a lot of ways but I do not know > how to > > load libraries manually yet, I am new to embedded systems. > > Welcome to embedded and embedded real-time software. > > > > > I finally used these instructions, it seemed the easiest way to me; > > > > (in right directory) > > ../source-builder/sb-set-builder \ > > --prefix=$HOME/development/rtems/compiler/5 \ > > --rtems-bsp=arm/raspberrypi \ > > --log=graphic-build-log.txt \ > > --with-rtems-bsp=raspberrypi \ > > --pkg-tar-files \ > > graphics/freetype2.bset \ > > graphics/libjpeg.bset \ > > graphics/libpng.bset \ > > graphics/libtiff.bset \ > > graphics/t1lib.bset \ > > graphics/microwindows.bset > > > > RTEMS Source Builder - Set Builder, 5 (f3b1700dfd4d) > > Build Set: graphics/microwindows.bset > > Build Set: graphics/freetype2.bset > > config: graphics/freetype-2.4.10-1.cfg > > package: freetype-v2.4.10-arm-rtems5-1 > > error: hash: freetype-2.4.10.tar.gz: insecure: md5 > > Build FAILED > > > > It seems that new packages are causing problems, and I do not know how > to update > > the codes. Can you give me some advice? > > A change went into the RSB in October last year to stop using the MD5 and > SHA1 > checksums as they are insecure. The ticket that covered this issue is: > > https://devel.rtems.org/ticket/2536 > <https://urldefense.proofpoint.com/v2/url?u=https-3A__devel.rtems.org_ticket_2536&d=DwMFaQ&c=2do6VJGs3LvEOe4OFFM1bA&r=dbavT-WIJ4nBfQFKYnKdAD52Vyq3ZXSzrL9TAm21lZI&m=2qOzfS7qOLo1pWDBn2daTfb11BT4SII6DAGj7Nybgz0&s=W5nqzhQZQ8MD2Qny_KmidQ3uYRpLeCKJeVIEUl3iORE&e=> > > It would seem some packages were missed and they need a better checksum. > Could > you please reopen the ticket and indicate the issue you have by pasting in > the > above output? > > FYI the fix is easy, run a sha512 command on your host on the file or patch > which should be in the `sources` or `patches` directory and then update > the line > in the related file. The freetype config file is: > > rtems/config/graphics/freetype-2.4.10-1.cfg > > On the line starting with `%hash` change `md5` to `sha512` and paste in the > SHA512 checksum. > > I see ... > > libjpeg-9a-1.cfg > libpng-1.5.24-1.cfg > libpng-1.6.21-1.cfg > libtiff-4.0.2-1.cfg > libtiff-4.0.6-1.cfg > microwindows-0.93-dev-1.cfg > t1lib-5.1.2-1.cfg > > ... are still using MD5 and will need updating. > > We welcome patches, it is often the fastest way to get something like this > fixed. :) > > Thanks > Chris > > > > > > _______________________________________________ > users mailing list > users@rtems.org > http://lists.rtems.org/mailman/listinfo/users >
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