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 ...

How does the scrollwheel item update method work? The itemIndex is different from the currently selected item.

I use the scrollWheel widget for a menu structure. To set it's content I have used the method discribed in the STM32 Graphics: Getting Started with Scroll List Widget tutorial. The scrollWhel consists of 13 items and I use a dedicated template for th...

Loppi by Associate III
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Slow SlideMenu transition on Graph

I ported "Model UI TouchGFX Demo 1 " on my board (WaveShare Open746I).Screen resolution increases to 1024x600 16BPP.On the target and also slightly on the simulatorIn in the Graph screen transiton of SlideMenu it's very slow.if I remove points and ar...

ALomb by Senior
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  • 11 replies
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stm32f429 2 ltdc layer addreesed in Sdram

Hi, I initialized 2 layers in LTDC to show 2 images, which was done directly by addressing them from flash.That was fine till I want to set 2 layers in my SDRAM. application note has said the first one should be addressed in 0xc0000000 and the secon...

nsabo.1 by Associate II
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Double buffer with external LCD controller via FMC

I have TouchGFX with ST7789 LCD controller connected via FMC and would like to use double framebuffer strategy to offload the CPU by transferring data to LCD by DMA. Is this a supported use case? I noticed a few things which may suggest otherwise:Tou...

amiotk by Associate
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  • 3 replies
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