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 ...

Black screen with TouchGFX

I have just started using TouchGFX on an Stm32H7A3ZIQ Nucleo board. I managed to setup the LTDC correctly and am able to change the color of the screen, which makes me assume that the LTDC is setup correctly.After setting up TouchGFX with FreeRTOS, f...

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DavidL_ by Associate III
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Resolved! Progress Widgets with transparent background

Hi all,For my GUI I need several circle and box progress widgets in different sizes that have a transparent background, e.g. only showing the actual progress "line" and nothing else. So far I achieved this by simply choosing a transparent PNG as back...

SaschaK by Associate
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  • 4 replies
  • 1 kudos

DMA2D configuration error with cached containers

Hello,I have a screen with a scrollable container which items are cached custom containers.Everything works fine except that every once in a while the UI stops working and I am stuck with a DMA2D configuration error which is not handled by the touchg...

i2399_0-1724327164068.png
i2399 by Associate II
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  • 7 replies
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How to add X/Y line chart with multiple series

I have my own TouchGFX App running on STM32H747I-DISCO board. It reads data from popular BME280 sensor chip via I2C interface. Now I need to show the "history" of measured temperature, pressure and humidity on a graph underneath the RTC date, day of ...

Louie88 by Associate III
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Text Area Widgets in Touchgfx

Hello!This is written that Touchgfx widget 'Text Area' if has enabled the action 'WIDE_TEXT_WORDWRAP' then the call 'getTextWidth()' will return the width of the widest line but it returns the width of the total text area.Can you please check how to ...

Hafsa by Associate
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  • 3 replies
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Resolved! Tearing issue U599 DSI

I try implement 1424x280 DSI panel and it work, but transition on single buffer have trouble.I start with simple fadeout and attached video show result. Try off DCACHE ICACHE DMA2D GPU2D, no big difference. Exist example or recomm for video mode with...

MM..1 by Chief III
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