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! can't lower nema buffer pool memory usage

Hi,On using svg's on an U5f9, i try to activate the hardware acceleration but this demands to much free memory of my project. the nema buffer create pool function demands 614K of memory, independent of the MEM_POOL_SIZE or the STENCIL_POOL_SIZE. is t...

Jcoop1_0-1730299991916.png
Jcoop.1 by Associate II
  • 856 Views
  • 3 replies
  • 1 kudos

Dynamic bitmap create failure

Hello,I am trying to dynamically change button frame colourIn trivial case there are premade presets as medium_outline_disabled.png (blue frame) and medium_outline_action.png (yellow frame)I am trying to get the same behaviour for preset small_rounde...

dgold.1 by Associate III
  • 547 Views
  • 1 replies
  • 0 kudos

Resolved! How to trigger modal screen from model

Hi there Touchgfx team!I need to trigger a modal in 15 different screens, like this:  I had a similar question on another post, and the solution works if I use buttons, but not if I send the notification from the model, which is what I need.The post ...

JPabl1_1-1730468866905.png JPabl1_0-1730468814910.png JPabl1_2-1730469008257.png
JPabl.1 by Senior
  • 1019 Views
  • 3 replies
  • 0 kudos

Resolved! TouchGFX Crash with multiple text boxes

Hi,I have a custom board project which I have been running for over a year and im looking to add some features to the layout. The screen is a 240x320 layout and the MCU is a STM32H757. I am running touch GFX 4.20 and it will be difficult for me to up...

Screenshot 2024-10-25 185641.png justin11_0-1729879736002.png