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 ...

How to make delay in TouchGFX ?

Hi guys ! How to make delay in TouchGFX ?I have button and i made interaction for it:Trigger - Hardware button is clickedAction - Change screen.But before changing screen i need delay in few seconds. How to make it ?thanks

TOG by Associate
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Mistake in Custom Widget example

In Custom Widget example in documentation, there is a mistake in draw method.The example suggest to use touchgfx::HAL::DISPLAY_WIDTH to calculate position in framebuffer. framebuffer[absolute.x + x + (absolute.y + y) * touchgfx::HAL::DISPLAY_WIDTH...

PWagn.1 by Associate II
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How to know active container?

Hi, I have two containers on my screen. Two of them is visible. However I want to know which one is appearing on the screen. Is there a function about it or a way?

Ezgi by Senior
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buttonCallbackHandler()

TouchGFX 4.16.1Thank you for helping.There are 10 views.Pressing the button for only one view will bring you to this function.For other views, press and release the button to get to this function.I want this function to come when I press and release ...

Ebun.1 by Senior
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  • 1 replies
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Modal Window Enhancement

I'm working on an application that requires user interaction to edit text and number fields using a alphanumeric keyboard, and also to make "menu" selections using the TGFX ScrollWheel.I've designed data display and entry screens with objects that co...

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DSwea.1 by Associate III
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How to set color keying and LTDC sync?

1. There is a description of Color Keying in 16p of the document Link, and I want to know how to use it. I couldn't find anything in CubeMX's LTDC Tab that could set up for that register.​2. Also, is there a way to know the LTDC sync method in 7p of ...

Resolved! commercial use

Hi all,I need to know if TouchGFX in binary from could be use in commercial product. The official site (https://www.touchgfx.com/get-touchgfx/) says:"It is a free tool for production and redistribution on STM32 microcontrollers"so, i think i can use ...

ECiav by Associate II
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What could cause TouchGFX incorrect colors in display and incorrect colors in SDRAM frame buffer values?

I am currently trying to display color properly on an RGB panel with parallel interface. However, colors are not displaying properly and I currently do not know what else to troubleshoot. I am using STM32F769I eval board connected to the RGB panel.I ...

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RMolins by Associate III
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