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 ...

Resolved! I deleted a widget (progress bar) now I get a compiler error - seems the old widgets are still attempting to be initialized.

So total rookie here. I thought that if I delete a widget and generate code any code related to the deleted widget would also be removed. But in the .cpp file of the screen where the widget used to be, I'm seeing methods called on the object that doe...

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Monika by Associate II
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Resolved! How to generate full font files?

I need to generate font binaries for all characters, because the device accepts external inputs which is unknown at compile time and can use any characters, including chinese and japanese.TouchGFX seems to generate font files only for characters that...

Tuoman by Senior II
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  • 1 replies
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Resolved! How can i save data when power off in TouchGFX

I have build application using TouchGFX and STM32F746 based on kit STM32F746G from ST.Because in my screen, i have some data setting when screen startup, so i want to these data don't lost when power off, it look like i can save data in eeprom of ST...

HAnh by Associate III
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  • 2 replies
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Fading a group of superposed images

Hi,I'm trying to fade a group of images that are superposed, grouped in a container, but I have issues.I tried using setAlpha for each component of the container, but then we see the images under that are part of this container.I want the group of im...

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vtunr by Associate III
  • 824 Views
  • 4 replies
  • 1 kudos

framebuffer size +3 ???

I am working on a project with TouchGFX on STM32H7 with 240x320 RGB Display. Framebuffer is in internal RAM.I calculated the RGB565 framebuffer size to 240x320x2 bytes and allocated this amount in the linker file with "TouchGFX_Framebuffer" atttribut...

WSchr.1 by Associate II
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  • 1 replies
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Using TouchGFX to draw more than 5 interfaces on STM32F429, the switch happens to be stuck or even unresponsive, now I don't know how to analyze the problem.

Hardware :STM32F429 + LCD_1024*600Software: FreeRTOS + TouchGFX The system consists of two tasks, one LED task and one TouchGFX task.TouchGFX task mainly do a few simple interface, no complex interface drawing, the image resources are stored in ex...