STM32 MCUs TouchGFX and GUI

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

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Forum Posts

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! Static and dynamic graphs - Division offset

HiThe normal behavior of the division lines and labels of the graphs are that the they are placed at the integer multiples of the interval set for the widget. If the offset on the axis are zero, it will off cause be the most obvious solution.But in o...

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Resolved! Dynamic Graph Scrolling clear failure

I have a dynamic graph set to scrolling. When I call graph.clear(); it will set the initial graph back to my range 0-100, but once it starts scrolling it instantly jumps to the last highest value being the start of the new range instead of continuing...

Drive backlight of the display in TouchGFX

I was looking around to see if it was possible to drive the backlight of the display directly in TouchGFX code without having to pass the information to the backend to toggle it.I'm currently turning off/on the backlight with case CMD_...

nico23 by Senior II
  • 197 Views
  • 4 replies
  • 2 kudos

TouchGFX font distorted

I have TouchGFX UI running on STM32H7. Only with one screen there is an issue, fonts gets distorted.   What could be the reason for this?  

VNA_0-1754397210983.png VNA_2-1754397269439.png
VNA by Associate II
  • 175 Views
  • 3 replies
  • 0 kudos

SD Card problem with sd-diskio.c generation

I have a simple program using Touchgfx and Freertos running on the following:STM32H735G-DKSTM32CubeIDE V 1.19.0STM32Cube_FW_H7_V1.12.1I have enabled SDMMC1 (in 1 bit mode, but 4 bit is the same), configured FATFS, and created a task to mount the SD c...

CYBR by Associate II
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Resolved! How does Clicklistener work?

HelloI'm an amateur Touchgfx user.I've completed many challenging tasks with Touchgfx, but I need a very simple one.I want to set the output port high for the duration of a keystroke.I used the ClickListener instructions in the program, but they didn...

mehmet06 by Associate II
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  • 4 replies
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TouchGFX Build Error

Hello, I am working with TouchGFX Designer version 4.25.0 and STM32Cube IDE 1.13.2 .Since today my build process does not work anymore and I get errors that some of the .hpp files are not existent. error notificationsI did double check the "missing" ...

Screenshot 2025-07-30 114012.png
Alx237 by Associate II
  • 169 Views
  • 4 replies
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Text Glitching When in Portrait Mode

Hello,TouchGFX seems to have some sort of a “bug”, where in PORTRAIT orientation the text will glitch with some weird white lines, unless there is an image in the item-tree situated ABOVE text items. It doesn’t have to be any image in particular, but...

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montea by Associate II
  • 139 Views
  • 1 replies
  • 0 kudos