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 ...

Widget Avatars

I am looking into making an Avatar widget (image inside a non rectangular container).I looked at some of the the lcd.blitcopy, canvas, circles and painters and getting a bit confused where you could apply a mask to an image to only render a section o...

Marc_LM by Associate III
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Low qspi clock frequency in ExtMem_Boot

I noticed that any example created with touchGfx for the STM32H750B-DK demo board uses the ExtMem_Boot bootLoader that uses a 400Mhz clock instead of 480Mhz, but the strangest thing is that it uses a QSPI clock of only 50Mhz, when from the memory dat...

DDi S.1 by Associate III
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Framebuffer in PSRAM on STM32N6570-DK

Hi,I have created a simple GUI using TouchGFX Designer for the STM32N6570-DK, generated the code, built it, and ran it. Everything works fine.Then I noticed that the TouchGFX_Framebuffer is located in internal SRAM. However, I plan to use that SRAM f...

ERROR by Associate III
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Configuration of STM32H750B-DK with TouchGFX

I'm trying to configure the LCD display using STM32CubeMX for the STM32H750B-DK.Under the Middleware and Software Packs, in X-CUBE-TOUCHGFX, under the TouchGFX Generator tab, I get a Dependency Error in red: Width/height values must equal LTDC Window...