STM32 MCUs TouchGFX and GUI

Discuss STM32 and TouchGFX implementations, including configuration, debugging, and optimization.

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TouchGFX CONTEST RESULTS: Congratulations!!

Hello community!On March 18, we launched a TouchGFX Contest that had for goal for us to see our community's skills and creativity. This contest ended on May 2.We received several interesting projects, and it is now time to announce the winners! Our h...

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 ...

Resolved! Double FrameBuffer issue with STM32F469I-DISCO

Hello,In order to do some complex animation like screen slide transition, I would like to add a second framebuffer to my touchGFX project on the STM32F469I-DISCO board (800x480 screen). According to the documentation given by ST, I've got 16 MB of ex...

TDele.1 by Associate III
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Resolved! Scroll ist: itemSelectedCallback - is it possible to select instead of scroll if the touch coordinates are only moved a few pixels?

I use a scroll list with setItemSelectedCallback. In principle, it works. But our measurement device needs to be explosion proof and therefore it has a rather thick glass above the screen.If an entry of the scroll list is selected, it sometimes happe...

awiernie by Senior II
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  • 2 replies
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STM32H745I-DISCO HMI PROBLEM

Hello, I have STM32H745I-DISCO and TouchGFX 4.16.1 Designer. As I understand it, TouchGFX does not support the board in my hand. How can I control my HMI? Is there software that supports this card?

aşahb.1 by Associate
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  • 1 replies
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Resolved! Is Graph "Precision" relevant when using float?

Hi,I am trying to understand the graph "precision" as explained here:https://support.touchgfx.com/docs/development/ui-development/ui-components/miscellaneous/dynamic-graph#precision"If for example the level of precision is set to 0.1, each data point...

STM32L4R5AIIx, DCMI and MT9M114 camera chip. DMA does not receive request that there is data in the DCMI data buffer.

I have been working for about 4 weeks on a project which has the STM32L4R5AIIx processorand is using the camera MT9M114 from ON Semiconductor.The project uses the following command to take a snap shot."HYPERRAM_BASE_ADDRESS" is the starting address o...

KNguy.5 by Associate
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LIBJPEG Question

Hello, I am trying to implement bmp to jpeg encode application. I have used official STM code example. There is no compile error.I gather RGB565 data from OV7670 camera. I can successfully write to SD card as 16 bit bitmap file and open it on a Windo...