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 ...

Resolved! Missing Matrix3x3 source file in the project

Hello, I am working on a TouchGFX (4.23.2 release) project with the Nucleo-F746ZG. I was able set up my registers in cube mx and use the designer to generate for for screens and custom widgets. However, I get a when any of the Matrix3x3 methods are c...

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bornamm by Associate II
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  • 3 replies
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Resolved! FlexButton.getText()

Hello i have this condition:, if (oOK == true) {flexButton.setText(TypedText(T_ENTER));} else {flexButton.setText(TypedText(T_CLOSE));}flexButton.invalidateContent(); Exist reverse function, or how i can read fLexButton text value?like: Char fbString...

Schamann by Associate II
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  • 2 replies
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NUCLEO-H563ZI + GFX02Z1 + ThreadX

I'm a novice getting re-acquainted with embedded, and acquainted with STMicro productsI'd like to use the NUCLEO-H563ZI + GFX02Z1 with ThreadX instead of FreeRTOS.  I perform these steps:In TouchGFX Designer I create a new project with the included N...

DJ001 by Associate II
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  • 2 replies
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touchgfx external flash problem

Hi,I am using touchgfx with STM32H743 mcu. When i store the pictures(png) in internal flash everthing works fine but when i change the project from touchgfx for store pictures in the external flash(W25Q128, QSPI), colors are wrong for the whole scree...

Resolved! Cache memory seems to crash?

Gm, I am creating a scrollable list of items, and we want have an image for each one of the items in the list, I have created a code that always prints 12 images depending on the scrollContainer.getScrolledY() value. This is for memory saving. To dis...

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Resolved! Textearea glitches (touchgfx)

Hello,I'm currently developing an application on a STM32H753VT6 with touchGFX and I have an issue with textAreas. Just to say that I'm using my personnal font ( size : 20/24/34 px). Each textArea has just one wildcard with a 17 chars size buffer. I'm...

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AJT141 by Associate III
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