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 ...

Unable to get LTDC working on STM32H735G-DK

Hello everyoneI recently bought an STM32H735G-DK Discovery Kit, which has a 480x272 parallel LCD. I got the TouchGFX Demo projects running on the board, so I know all the hardware is working as it should.Eventually I want to use TouchGFX on a custom ...

ltdc-config.png
hanton by Associate
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Using Bitmap::dynamicBitmapCreateExternal

Hi, I am trying to create an external dynamic bitmap to display an image already loaded into Memory Mapped External Flash. uint16_t FrontendApplication::getLogoBitmapId() { if (bitmapId == touchgfx::BITMAP_INVALID) { bitmapId = Bitmap::d...

Priyank by Senior
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  • 5 replies
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Import Touchgfx project to IAR, it can not work

Hello,I download an example GUI from Touchgfx designer, generate code and run on my STM32H735G-DK board, it works well.Then I open the .ioc of this project and generated code with EWARM, open it and build, it has no errors.When I download it to board...

lingbo_0-1746425443889.png lingbo_1-1746425714866.png
lingbo by Associate II
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  • 2 replies
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Resolved! MemManage_Handler fault with external loader

I have spent several weeks trying to add an external loader for a TouchGFX application that is starting to get quite large (>2MB). I have a custom board with STM32H7A3 and am using OCTOSPI interface (in quad mode) to a W25Q128. I found a custom loade...

ssebikes by Associate
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  • 1 replies
  • 1 kudos

Nested Scrollbase

I am trying put a ScrollWheelWithStyle inside a ScrollContainer.Currently I can't find a method to pass down dragEvents from the Container to the Wheel.I tried disabling the scrolling for the Container.This cause the areas to initiate the draggable t...

Marc_LM by Associate III
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  • 5 replies
  • 0 kudos