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 ...

Using LFN with STM32F7508 and won't boot

hello, i want to use LFN with the STM32F7508. I tried both settings, once with a dynamic buffer on the stack and once with a dynamic buffer on the heap. Both times I get a black screen or the STM32 doesn't even start. Do I have to create the buffer m...

Resolved! Image widget not showing properly

Hi! I'm running TouchGFX 4.21.3 on a custom board with the following hardware.STM32L452RET6QSPI W25Q128JV for storageLCD 320x172 SPI ST7789v3Everything is working fine expect that image widgets that contain alpha values are now shown properly. I'm st...

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MCerv.2 by Associate II
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"Error: failed to download Segment[1]" error occurs in the middle of downloading the STM32U5A9J-DK touchgfx DEMO project

​Hello, I just encountered "failed to download Segment[1]" error in the middle of tough gfx project downloading.Demo Board : STM32U5A9J-DKCubeProgrmmer version : 2.13.0TouchGFX version : 4.21.3Error message capture I found that toughgfx is using the ...

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CARHERO by Associate III
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TouchGFX Designer gets hanged.

If I expand screens tab on left column and there are many widgets added to a screen or there are multiple screens which requires to scroll down that list then TouchGFX Designer 4.15 gets hanged when you reach at end. Only fix then is to kill this Des...

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VShet.2 by Associate III
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handleTickEvent in ScreenView not called - why?

Hi,I'm new with TouchGFX and working on my first project. My current problem is that I wnat to update display values from my software. I looked into several tutorials and found that when implementing the function virtual void handleTickEvent();in the...

KR51K by Associate III
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Resolved! How to update TouchGFX Designer

I can't find the update option in TouchGFX designer software. Do I need to uninstall existing designer manually and download X-Cube-TouchGFX package again and install as a new software to update. I know that TouchGFX generator can be updated from the...

CAbey.1 by Associate II
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