STM32 MCUs TouchGFX and GUI

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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! Screen dithering problem.

Hi guys.I am using STM32H7B3LIHQ MCU, MX25LM51245GXDI00 flash and IS42S32800J-6BLI RAM with NHD-4.3-800480CF-ASXP-CTP TFT screen. I configured the LTDC, FMC, OCTOSPI, TouchGFX and FREERTOS settings. I have a 2 problem.1- I added textArea in the scree...

ABURM by Associate III
  • 110 Views
  • 4 replies
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TouchGFX + GPU2D not working on STM32U5

Hi everyone,I'm using TouchGFX on a STM32U5G9 microcontroller and got stuck while trying to enable GPU2D (aka NeoChrom).The starting and working configuration is TouchGFX + LTDC + DMA2D. Everything works properly: the signalVSync function of the OSWr...

scottg by Associate II
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  • 7 replies
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Resolved! How to display image from QSPI flash?

Hi I've been trying to display an image on the GUI using an image (hex array) stored in the QSPI flash (memory mapped). I've taken a look at some of the documentation such as Loading Images at Runtime & Dynamic Bitmaps. void LandingView::loadImageFro...

Priyank by Senior
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  • 3 replies
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Simplify TouchGFX project creation

 I have created a tool called TouchGfxHelper, which automatically generates all the main, model, ModelListener, presenter, and view components with your specified functions. All you need to do is define them.The tool is free of charge and can be down...

UweK by Associate
  • 53 Views
  • 0 replies
  • 1 kudos

Resolved! Broken images

Hi,I have a funny issue. I just wanted to add a Share button to my Main Screen in an STM32TouchGFX of a working Weather Station app but when I built and run the app in STMCubeIDE all the widgets which uses background images showed surprising garbage ...

20250415-img-extflash.png 20250415-TGFX-Config-Image-Group.png 20250415-img-intflash.png
Louie88 by Senior
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  • 12 replies
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Display Flicker When Changing Screens

Hello STM32 Community,I am using the STM32H753 microcontroller in a project with the following setup:Display: 10-inch RGB display (1280x800 resolution).External Memory: Parallel NOR flash and SDRAM.TouchGFX: For GUI development.The system is configur...

smj-11 by Associate III
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  • 5 replies
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Resolved! how to initiate touchgfx slider event from code

Hi eveyone!I am using TouchGFX Designer 4.25.0In the real world, you can only move a linear slider control by touching/moving the slider knob itself. One of the issues with using the TouchGFX Slider Widget is that it will instantly move from one posi...

textArea alignment problems

textArea can only be configured in the design of the text alignment, but not in the code to dynamically modify the alignment of the text, which is very strange, because then, in the long text of the automatic line breaks, the Chinese need to be left-...

Nex-Leo by Associate II
  • 102 Views
  • 2 replies
  • 0 kudos