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 ...

Touchgfx stops after enabling interrupt

So I have a gui runing on touchgfx part, i want to sample adc using interrupt mode but when ever i run adc in continuous mode the screen blanks out.Similar thing while enabling timer interrupt But for the timer if the interrupt in like greater then 7...

JLoda.1 by Associate
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LTDC color issue

Hi,I am faced with some color issues on a custom board (STM32H7A3). A 800x480 24 bit LCD is connected and the LTDC pixel format is RGB888. For testing is set the background color within LTDC initialisation to:  hltdc.Init.Backcolor.Blue = 128; hltdc....

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SSchw.7 by Associate
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  • 2 replies
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Resolved! External loader fails to download

Hi all,I'm trying to put some TouchGFX data (images, text, ...) in an external flash (S25FL128L) on a custom board with STM32H7B0VB mcu. I'm using the octo-spi peripheral as quad-spi.So, I followed the guide to make an external loader and I did it. I...

nikof by Associate II
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  • 15 replies
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TouchGFX 4.20 containers code error

Error[Pe738]: a class-qualified name is required E:\project\insulation\iso_monitor\isoMainx\TouchGFX\generated\gui_generated\include\gui_generated\containers\CCDisResDiagBase.hpp 33  touchgfx::GraphElementLine ;Error[Pe029]: expected an expression E:...

sxiao.1 by Associate II
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Low power mode of touchGFX

Hi,I'm using touchGFX.MCU : STM32H747idisplay : ILI9806Etouch pannel : GT911I'm developing multi-task using touchGFX.task1 : uart with another mcutask2 : led on/offtask3 : get button state​I'm trying to reduce power consumption of entire system when ...

YKim.10 by Associate
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  • 3 replies
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Generic error dialog and TypedText structure

Hi everyone, I am currently trying to write a generic error dialog for displaying messages to users. To achieve this, I created a container with a TextArea with a single wildcard. The wildcard's initial value is set to "> text goes here <". Everythin...