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 ...

Slow fade with touchgfx

I'm using touchgfx 4.22 on a stm32h755zi mcu. The touchgfx run on the M7 core. The mcu is running at 480MHz.The board is an internal board with a 800x480 display connected in parallel to the LTDC interface with a 18bit bus as shown below:I use an rgb...

LTDC.jpg Touchgfx conf.jpg DMA2D conf.jpg Fade.jpg
sbi by Associate III
  • 5957 Views
  • 14 replies
  • 9 kudos

Zephyr and TouchGFX?

So, have been using TouchGFX and FreeRTOS with the CubeIDE.  But, am looking into Zephyr because of the middleware (for things like networking including WiFi) it can pull in.  But I'm still going to need a GUI.Is anyone successfully using TouchGFX wi...

Jazman by Associate III
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  • 7 replies
  • 5 kudos

Resolved! Disable/Remove MJPEG from Project

I am trying to save a much RAM as Possible in my project and realized there are some buffers associated with MJPEG that are taking up a noticeable amount of memory. I am not using any videos in my project and wondering if there is a setting I missed ...

Hardfault handler error during long run

Hello,I am having a custom touchgfx application running on a RiverDI 5 inch display board with STM32. During the application run, the application halts at 'hardfault handler' randomly after few hours of run. These are the measure I tried to debug the...

RiverDi_user_0-1725513156492.png RiverDi_user_1-1725513216096.png RiverDi_user_2-1725513295467.png

Resolved! STM32 OSMessageQueue Hardfault error

Hello, I am using a RIverDI STM32U5A9 and I am facing a strange hardfault issue in my environment.The connection details as follows:ESP board <--UART--> STM32 <--MessageQueue---> LCD displayThe ESP board sends continuous data through UART and the STM...

RiverDi_user_0-1727941809164.png