STM32 MCUs TouchGFX and GUI

Discuss STM32 and TouchGFX implementations, including configuration, debugging, and optimization.

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TouchGFX CONTEST RESULTS: Congratulations!!

Hello community!On March 18, we launched a TouchGFX Contest that had for goal for us to see our community's skills and creativity. This contest ended on May 2.We received several interesting projects, and it is now time to announce the winners! Our h...

TouchGFX documentation feedback

We wish to always improve our documentation. The best reviews and critics always come from the people that read it, so we would like to use this post to collect your thoughts and feedbacks. Please share what you like, dislike, what you think is missi...

Share your Custom Widgets!

When creating a UI project, you may need widgets that are not part of the TouchGFX library. To create your own graphical element, the TouchGFX team suggests using the Custom Container approach. Since TouchGFX 4.20 it is possible to export and import ...

Resolved! TouchGFX Lined Output on RGB Display

Hello,My TouchGFX application is outputting a static image in the GUI wrongly and I am unsure where the error stems from.Board: STM32H747I-DISCODisplay: Innolux G057VCE-TH1   (640wx480h RGB666)Without TGFX, I am able to output a chosen static image a...

StephenG by Associate II
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  • 17 replies
  • 2 kudos

No such file or directory ERRORS

I created an empty project with TouchGFX. immediately after, when I activate and compile Ethernet and LIWIP modules via the CUBE IDE, I get the following error: Descriptionfatal error: lwip.h: No such file or directory main.c/stm32h745i_disco_CM7/App...

Ekran Görüntüsü (20).png
fog.1 by Associate III
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  • 2 replies
  • 0 kudos

Resolved! LTDC: Create configuration for RGB DE mode

Hello everyone, I can't clerarly understand if it's possible to connect my display(HIMAX7019) too STM32F429 via LTDC. According to display datasheet I have to use all RGB0:RGB7 pins, but I cubeMX I have only RGB2:RGB7 pins. According to datasheet I f...

1337DOMINATOR228_0-1697844953613.png 1337DOMINATOR228_1-1697844970678.png

Touchgfx 4.22.1 loading project takes very long time

Observation:I converted my huge project (80 screens) from 4.21.4 to 4.22.1 and now see that loading the project almost  takes double time than before. It takes appx. 2 Minutes on my fast PC.At least the project was converted now successfully, which w...

GS1 by Senior III
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  • 2 replies
  • 0 kudos

Resolved! UI in Riverdi doesn't render if keep alive is >0

Hello. I have the Riverdi 7' display with PoE addon. While I am working with a project for this display, where I am trying to implement the MQTT protocol, I am facing an issue that cannot understand. It has to do with the keep alive parameter, if I s...

TouchGFX Frame Buffer in External Shared SRAM

I have a project that uses TouchGFX with an external parallel SRAM for the frame buffer and double buffer. Everything works as expected, But if I try to declare other variables in the external SRAM (A section defined outside of the display buffer ran...

cleonb322 by Associate III
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  • 1 replies
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QSPI XIP with TouchGFX

Our STM32L4S7 project is consuming internal flash much faster than we expected despite the fact that we've taken steps to move as many assets into external flash as we can, including SVG images.Our next approach is to see if we can split the TouchGFX...

ikendal by Associate
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  • 1 replies
  • 0 kudos