STM32 MCUs TouchGFX and GUI

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Forum Posts

Join the TouchGFX contest now!

Hey everyone, for those who haven't seen the announcement in the community blog, I'm also announcing this here :) We're launching a contest focused on custom containers!  Custom containers have been a hot topic on our forum, and we love seeing the en...

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 ...

Hardfault LTDC Double Buffering

I've been asking for help here:https://community.st.com/s/question/0D73W000000nnHE/detail?s1oid=00Db0000000YtG6&t=1622041167388&s1nid=0DB0X000000DYbd&emkind=chatterCommentNotification&s1uid=0053W000001U4NJ&emtm=1622013936957&fromEmail=1&s1ext=0But it...

Dfarr.1 by Senior
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TouchGFX Double Buffer LTDC Causes Hardfault

After enabling double buffering my custom system suffers a single hardfault each time its power cycled. After a software reset NVIC_SystemReset() the system functions normally until the next power cycle.CFSR and HFSR show a FORCED UNALIGNED hardfault...

Dfarr.1 by Senior
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STM32F429 black screen

Hi everyone,i start a project with CubeMX, after i add TouchGFX 4.16.1 (RGB565).I configure: LTDC (RGB666), FMC (SDRAM [0xD0000000]) and DMA2D.I see in debug that the application run into ScreenViewBase but the display is black.What can it miss in co...

ACeol.1 by Associate
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MDMA rotate Matrix 90° (transpose)

Hello,I have a application that requires Matrix transposition in a efficient and fast way. I know there is a cmsis dsp matrix transposition function but maybe the MDMA could do this without CPU intervention?!I found an example in the STM32 Cube H7 Re...

SF??r by Associate III
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Resolved! Value to be displayed / set in textArea

Thank you for helping.How can I change the value displayed / set in the textArea to the value brought from the variable instead of the touchgfx setting value?Wildcards are used for the textArea.I wrote the following code in the View constructor, but ...

Ebun.1 by Senior
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Automated test framework for Touchgfx?

I am considering Touchgfx for a new project and I would like to integrate inline/automated testing from the beginning. Are there any test frameworks that can be recommended? I see that Crank has a partnership with STM but I am not sure if I need a ...

CPaye.1 by Associate III
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Image format L8 performance

Hi thereToday I wanted to try the L8 image format. After generating the assets I flashed the STM32H750-DK.I have a startupscreen with a fade transistion. Now with the L8 image format the screen is stuttering a lot. I also have a scroll list, which is...

jimmii by Senior II
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  • 14 replies
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