STM32 MCUs TouchGFX and GUI

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

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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 ...

How to better interact with non-UI parts

I'm using an RTOS and have Touchgfx as a separate thread, but am having trouble with how to interact with the non-UI parts. Is there a good example for reference, preferably the source code, thank you

SLuo.2 by Associate III
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Is it possible to change the size of the scroll bar?

hello​Is it possible to change the size of the scroll bar?​​I'm using a "scrollable container".​In TouchGFX Designer, the color of the scrollerbar can be changed, but the size cannot be changed.​I would like to know how to change the size of the scro...

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mSH.1 by Associate III
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Resolved! The noise of ADC get terrible after enabling SDRAM / LTDC

I am using STM32H753 for signal sampling.I have enabled ADC1 and ADC3, both of which are in 16 bits scan mode (4 channels).Everything worked well until I enabled FMC / LTDC to migrate a UI application.I noticed that most channels of ADC share IOs wit...

HCui by Associate II
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Getting wring color when testing LTDC !!

Hello,I am testing the LTDC on a dev board. The strange thing is i am getting the wrong color at initialization. Below is the code for initialzation of LTDC. I get red when i try to fill with blue, and red when i try to fill with blue. Thesre is half...

MMoha.4 by Associate II
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TouchGFX scroll list, scroll direction setting.

Is there away to change the scroll list scrolling direction? It looks like the direction is assumed. For an example, if scroll is set for vertical, the item is moved into the view from the opposite direction when dragged as itemIndex is increased. Fo...

LauraCx by ST Employee
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Resolved! How to display UTF-8 text in a TextArea Wildcard in TouchGFX?

I set the character wildcards properly, to include all required characters.Here's my example code:Unicode::strncpy(errorTextBuffer, "Zażółć gęślą jaźń.", ERRORTEXT_SIZE); errorText.resizeToCurrentText(); errorText.invalidate();But what I get is this:...

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HTD by Senior III
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