STM32 MCUs TouchGFX and GUI

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

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X-CUBE-TOUCHGFX 4.26.1 is out!

TouchGFX 4.26.1 is now out. Please follow this link to download it.This version is a patch release and includes bugfixes of issues seen on TouchGFX Designer 4.26.1 version, as well as adding support of the new STM32H5F5 and Chrom-ART 2.Please visit o...

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 ...

Wipe transition display issues

I am using an STM32L4R9 driving a 2.1 inch display with double buffering. I have many screens with widgets, direct transitions between them work fine. I have just started using a wipe transition. Occasionally streaked lines briefly appear (the screen...

OLync.1 by Associate III
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display issue on nucleo AZ2 screen

Hi,i am creating a new project on TouchGFX Designer. when i choose the option "Landscape" for the display orientation and create an image as a background the run the app on the STM32 board i get this visual(see attached files). it seems like the boar...

hkrifa by Associate
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TouchGFX animation documentation

I am using a custom STM32H743BIT6 board connected to a 480x272 display.  I have implemented several software products with this hardware and are working fine.  The issue I am having is I am trying to use the Animated Image for the first time.  After ...

RLarr.1 by Associate III
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Heap Screen Storage Issue

Hi, I am currently trying to implement QRCode from qr-code-generator-library to display it on STM32F429I-DISC1 with TouchGFX. When I run it in the simulator on TouchGFX simulator it runs normally, but when I run it on the board it only shows whitescr...

Screenshot 2023-08-18 135216.png Screenshot 2023-08-18 135422.png Screenshot 2023-08-18 135509.png
Eshya by Associate
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Resolved! TOUCHGFX While loop issue

Hello guys, I have a question. I am using touchgfx. When I use the while loop in my Model.Cpp file, the application stops. It does this without entering the while loop. Can't use loops in Model.Cpp? Do you have any knowledge about this topic?

amorftor by Associate II
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scrollList HighLight scrolling item

hi all, I need to highlight an item in a scrolllist using two buttons that start scrolling up and down. I managed to implement the routine but I have problems as soon as the system passes into the area of the list that is not yet displayed. Does anyo...

TouchGFX double framebuffer not switching buffers

I am working on a gui using an STM32H747I-DISCO connected to an external 640x480 display. The external display does not have a DSI interface, so the DSI-related code in TouchGFX is commented out.The display works perfectly for static images, but heav...

nathan_s by Associate
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Click on a widget without touchscreen

Hi,For a device without touchscreen, I'm prototyping a GUI using a clickable wheel as user input. A red box is used as visual focus on widget. I tied the following code to deliver a programmatic click :void navScreenView::selectClicked(){ Rect cli...

Fribes by Associate
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