STM32 MCUs TouchGFX and GUI

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

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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 ...

Resolved! TouchGFX: snprintf Buffer & Size Undeclared

Hello,I am running a TouchGFX compiled code and am attempting to display a value from my code onto the LCD screen. I used the Tutorial 2 format for using the Unicode:snprintf function, but I am getting an error."TEXTLED_STATUS_SIZE" was not declared ...

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KMew by Senior III
  • 1234 Views
  • 1 replies
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Which DMA and CPU access combination is faster?

Hi,I want to transfer DCMI data using DMA into SRAM and then process this with the CPU.I'm using the STM32H743.What will be faster:A:Using DMA1 or DMA2 to transfer data into SRAM1 or SRAM2 and access it with the CPU.B:Using DMA (MDMA?) to transfer da...

CJans.1 by Associate III
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  • 1 replies
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CacheableContainer does not use caching

Hello,we try to display graphs as performant as possible. Unfortunately the rendering takes a long time. Especially when several are integrated in ScrollWheels.The CacheableContainer should be made for this.We put a graph and more widgets in the cont...

JBenn.1 by Associate II
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  • 1 replies
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Resolved! How to change the resolution in TouchGFX?

When I created the TouchGFX project, I set it up to 800 *480.However, the LCD has been changed, so we have to change the things we have worked on so far to 854*480.I am trying to change the resolution in TouchGFX, but the setting part is not allowed ...

0693W000008yT31QAE.png
PKunK.1 by Associate III
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  • 6 replies
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STM32 Good Practices: Interrupts

Hello,I am preparing a much larger code that handles a slew of tasks (gathers CAN data from up to 5 different nodes, reads ADCs, sends GPIO PWM signals and ON/OFF signals, LCD display screen via TouchGFX). I have interrupts for specific tasks (when a...

KMew by Senior III
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  • 10 replies
  • 0 kudos