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 ...

Force LTR text orientation

Hi all,I am struggling how to force a LTR text direction from a certain point onwards. For example in the image the version is written backwards as the first text has a RTL direction. I saw that it exists a specific LTR Marker with a code U+200E but ...

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MKsen.1 by Associate II
  • 856 Views
  • 2 replies
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TouchGFX: Trouble migrating from 4.16.1 to 4.17.0

I'm having some troubles migrating a project from 4.16.1 to 4.17.1.My board is NUCLEO-H743ZIWhen linking a project after migration i get some errors like:"undefined reference to `touchgfx::TextArea::setTypedText("This error come from some auto-genera...

Roberto C by Associate III
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  • 3 replies
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MIPI-DSI Amoled LCD

Hi,I am trying to drive 454*454 px amoled lcd with stm32l4r9 mcu and the image cannot be displayed properly. I am using the cubemx settings and the desired settings according to lcd datasheet. Any advise ? 

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er3481 by Senior
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  • 4 replies
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Resolved! TouchGFX 4.18.1 - generated file build error

I recently upgraded my project from 4.16.1 to 4.18.1. After integrating the designer files in to my project build environment, I am facing build error with a designer generated file. See attachment. Obviously I cannot modify the generated files to a...

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BGuth.1 by Senior
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  • 1 replies
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Flickering on STM32H755 with alpha effects on images

Hi everyone,I have the following "flickering" problem using TouchGFX with an STM32H755 board. The problem occurs when performing a "fade in" effect by varying the alpha of an image from 0 to 255 in a certain time.Everything else seems to work fine, b...

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FBena.1 by Associate II
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  • 5 replies
  • 1 kudos

Resolved! Error with TouchGFX conversion from 4.17.0 to 4.18.1

My TouchGFX project is originally created with v4.16.1. I just downloaded latest version of TouchGFX i.e. 4.18.1. The latest version tried to convert my project and threw below error. So, I opened the project with v4.17.1 and it converted fine. But w...

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BGuth.1 by Senior
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  • 6 replies
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Resolved! How to know if an image is used in TouchGFX

A lot of images are uploaded in to my TouchGFX project. I would like to removed unused images from there. How would I know if a particular image is used in the project or not? For example, Texts -> Typographies tab shows how many uses a particular fo...

BGuth.1 by Senior
  • 1319 Views
  • 9 replies
  • 0 kudos