STM32 MCUs TouchGFX and GUI

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

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X-CUBE-TOUCHGFX 4.26.1 is out!

TouchGFX 4.26.1 is now out. Please follow this link to download it.This version is a patch release and includes bugfixes of issues seen on TouchGFX Designer 4.26.1 version, as well as adding support of the new STM32H5F5 and Chrom-ART 2.Please visit o...

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 ...

Can't reorder Containers in TochGFX Designer

In the current version 4.21.4 (I think in all 4.21.x) of TouchGFX Designer it is not possible to reorder Containers in the Container list. The black/blue line to drop a Container between two other ones is not showing any more: Same is with texts insi...

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t.decker by Senior II
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  • 1 replies
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TouchGFX: Using FreeRTOS vs No RTOS

Hello,I am working on a TouchGFX project and one of my goals is to minimize the RAM usage while still maintaining complete functionality of my system, which has some things running at the same time:TouchGFX (LTDC - RGB565) - Current using FreeRTOS Ta...

KMew by Senior III
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  • 1 replies
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Resolved! Scrollwheel hides Items above the selected Item when using SelectedItemOffset and CircularMode not enabled

Im using Scrollwheels on different screens. Wherever I move the selected Item to the middle of the list by increasing the SelectedItemOffset, Items above the selected Item (middle of the list) tend to disappear. As soon as I activate the Circular mod...

t.decker by Senior II
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  • 6 replies
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UnicodeChar bug

In model.hpp I create struct of unicodechar elements and update them in to view screen. But sometimes I faced with this bug. In struct I define like this:     but in view screen I get: When I write in array : In the last element Y4 I get random valu...

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heyo by Senior
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  • 7 replies
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TouchGFX shows flicker on content update with DMA2D

Hi folks, we had made a custom STM32 board and we had some issues setting up TouchGFX. Used Components:Display parallel interface with 800 x 480 pixelsMCU: STM32F429BITSDRAM: IS42S16400J-7TLCubeMX Settings:FMC for SDRAMLTDC for Parallel 888 DisplayDM...

fitus by Associate
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  • 4 replies
  • 1 kudos

Resolved! External vs. internal flash memory for touchGFX assets

When developing touchGFX applications you tend to get a pretty high memory need.I'm working with the CubeIDE integration of TouchGFX and tried to add a third screen (with a third background image). I got an error saying that the application would not...

HP by Senior III
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  • 40 replies
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STM32H7 LTDC (LCD MIPI DBI)

I am using STM32H723ZG with LCD controller ILI9488 working with MIPI DBI type B interface (16 data lines).Interface pins on the LCD controller are:CS(Chip Select), DC(Data/Command), RD(Read signal), WR (Write signal).ST LTDC peripheral does not have ...

Sasht.1 by Associate
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