STM32 MCUs TouchGFX and GUI

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

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Forum Posts

TouchGFX CONTEST RESULTS: Congratulations!!

Hello community!On March 18, we launched a TouchGFX Contest that had for goal for us to see our community's skills and creativity. This contest ended on May 2.We received several interesting projects, and it is now time to announce the winners! Our h...

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 ...

Touch GFX Two Layers frame buffer update issue

Hi,In TouchGFXGeneratedHAL.CPP u are using the HAL_LTDC_LineEventCallback. the issue is i use the two layers.Layer_1 for live video from camera and layer_2 for GUI. every time i generate code i must add this code below. the added code in bold,italic....

MSale.1 by Senior
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  • 1 replies
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Since 4.20 I get a lot of TouchGFX Designer crashes

I'm working with the up-to-date 4.21.1, but since 4.20 I get a lot of application errors while using the TouchGFX Designer. Happens really often while copy & pasting some elments. To be precise: while pasting TGFX objects like a text or an image. The...

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t.decker by Senior II
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  • 5 replies
  • 2 kudos

Beep only on clicked button

Hello,I have buzzer on my custom PCB and I want to do that it beeps every time when button is clicked(but only button). Do I need to add buzzer function on every button interaction or maybe there is easier way.? Maybe someone knows how to achieve thi...

heyo by Senior
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  • 1 replies
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Resolved! How to hide the "painter" for circleprogress widget

I want to hide the colored progress bar in circleprogress widget when there is no data. I can hide the whole widget but how can I keep the background image(a grey circle) in place. If i set the value to 0 there is still a small dot that remains. I as...

tarmogr by Associate III
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  • 3 replies
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Riverdi RVT101HVSNWC00 external flash programming fails

I have been trying to program the mentioned display. Whilst using TGFX 4.20.0 I can program an empty project then, generate code and upload from CubeIDE 1.9.0 without issue. Adding an image to the empty project and run target from TGFX works no probl...

markH by Associate III
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  • 9 replies
  • 0 kudos