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Qt for MCUs

Discussions and questions about Qt Quick Ultralite and using Qt on microcontrollers in general

151 Topics 463 Posts
  • Cannot compile qt6 for Raspberry Pi 3

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    JonBJ
    @britesc I know nothing about this :) But did some Googling which may help? First I will say I was "surprised" that your work and the instructions seems to fetch/use "Qt5" stuff when you want to build Qt6, but I guess that's right, for whatever reason! For your error message I came across https://github.com/microsoft/vcpkg/issues/32135#issuecomment-1603081312 I was able to resolve this issue by installing the additional required packages for qt5base (although I am targeting q6) and X11 required by qt5-base for qt5-x11extras APT_PACKAGES="$APT_PACKAGES libxkbcommon-dev libxcb-keysyms1-dev \ libxcb-image0-dev libxcb-shm0-dev libxcb-icccm4-dev libxcb-sync-dev \ libxcb-xfixes0-dev libxcb-shape0-dev libxcb-randr0-dev \ libxcb-render-util0-dev libxcb-xinerama0-dev libxcb-xkb-dev libxcb-xinput-dev" Does this list of dependencies have any relevance for your situation? That's all I know! P.S. I see @jsulm has just posted. You should listen to him more than to me!
  • How to use Qul::PlatformInterface::Log in Qt for MCUs

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  • ItemLayer Transparency issue on CYT4DN Platform

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  • Qt for MCUs, how to control hardware, such as using MCU GPIO interface, USART, ADC, etc.

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    SGaistS
    @IBO_GO in which language did you write your HAL ? Because if it's either C or C++ you can use that as any other library. If not, then please give more details about what you already have, in which language, etc.
  • Unable to render 1920x720 assets in traveo CYT4DN platform

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  • why bootloader is necessary for traveoII to run Qt?

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    V
    Never mind guys @JonB @SGaist i figured it out, thanks for the response.
  • Using LIRC in Qt creator

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    M
    @jsulm said in Using LIRC in Qt creator: @markolino_it said in Using LIRC in Qt creator: I don't know if in my old version of qt5 there is the package manager. @SGaist was talking about the packet manager of your Linux distribution! Sinse Raspbian is a Debian derivate you have to use apt. All you have to do is: sudo apt install liblirc-dev Oh sorry, now I understand. Yes i use it a lot of course...for the other packages, sorry for that I am a noob of Linux! So I will test the Lirc-less solution and Lirc solution and I let you know. Thank you.
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  • STM32H747I-DISCO QT

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  • QT with MCUs

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    C
    I have the same similar question on STM32H743
  • esp32 full UI and Tutorial

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    sbelaS
    I think you can not use QML/widget in eps32. It is too limited in resources (memory/cpu speed/flash). You can use to develop the project but there is plugins to vscode and they have their own IDE to do that much more productively. But this is only my opinion.
  • Does Qt for MCU offer these features

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  • Qt and ARINC661

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    L
    @Axel-Spoerl thanks for your reply. I once used Qt to design aircraft simulator displaying system and hear ARINC661 from an aircraft CDS design engineer. I just wonder if Qt has an ARINC661 solution, it would be a very useful tool in aviation industry. By the way, I find that GL studio, VAPS and SCADE have solutions for ARINC661.
  • 2.8.0

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    jsulmJ
    @Qt_lover_with_OS_license Please don't double post! https://forum.qt.io/topic/157942/qt-for-mcus
  • QT for MCUs compatibility for 7 inch display

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    L
    @jsulm Thank you
  • Raspberry Pi 4 with Qt5.15 embedded touchscreen is not working

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    jsulmJ
    If I could I would already have helped. Please keep in mind that this is a forum mainly driven by volunteers. If you need fast support you should consider to become commercial Qt user, in that case Qt Company will provide support.
  • RLE compression

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    A
    as the error message mentioned, you are using "OnDemand" to load the image without giving "Cache" to extract. https://doc.qt.io/QtForMCUs/qtul-qmlproject-imagefilesnode-mcu-resourcecachepolicy.html I guess you are using PNG compression rather than RLE compression. For RLE compression you don't have to enable https://doc.qt.io/QtForMCUs/qtul-qmlproject-imagefilesnode-mcu-resourcecompression.html this option is for PNG compression. check your qmlproject file, if resourceCompression is true, try to change it to false.
  • QT for CYTVII-C-2D-6M-327-SET

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    V
    @jsulm yes, i tried but they said like i need active QT license to get support directly from QT.
  • Qt for AM437x TI SDK ver4.3 target with linux os

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  • Issue with LVDS Display Output on RH850 Board using Qt for MCU (v2.5.2)

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