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! Display stops working on evaluation board STM32L4R9IDISCOVERY with a project created with TouchGFX 4.16

Hello all,This is not a common question. It is just to report a "bug" I encountered, to get feedback from the forum about my solution and a warning to others that may face this same problem =)I suffered some strange "behaviors" when executing a simpl...

djunho by Associate II
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Resolved! TouchGFX pixel shift in framebuffer

Hi,I finished the board bring up introduction: Board Bring Up Introduction | TouchGFX Documentation without any troubles. I can also write and read to the external flash through DMA2D by using the following function:LL_FillBuffer(LTDC_LAYER_1, (uint3...

0693W00000ANCpgQAH.jpg 0693W00000ANCo9QAH.jpg
LHege.1 by Associate III
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  • 9 replies
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Resolved! Double FrameBuffer issue with STM32F469I-DISCO

Hello,In order to do some complex animation like screen slide transition, I would like to add a second framebuffer to my touchGFX project on the STM32F469I-DISCO board (800x480 screen). According to the documentation given by ST, I've got 16 MB of ex...

TDele.1 by Associate III
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  • 5 replies
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Resolved! Scroll ist: itemSelectedCallback - is it possible to select instead of scroll if the touch coordinates are only moved a few pixels?

I use a scroll list with setItemSelectedCallback. In principle, it works. But our measurement device needs to be explosion proof and therefore it has a rather thick glass above the screen.If an entry of the scroll list is selected, it sometimes happe...

awiernie by Senior II
  • 687 Views
  • 2 replies
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