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 ...

STM32f767Zi freezes when using strings

I am using freeRTOS , there are two threads one is for TouchGFX gui task and other for my main task.I have given 4096*4 bytes of stack for each task and heap size in freeRTOS config is 65536Now, when I declare a string controller freezes. I want to ...

Hardware JPEG mixing encode and decode

So who was the bright spark who decided that both encode and decode should use the same callback function names? Duh! Means I can't even make them static to isolate them! Doesn't the JPEG hardware know whether its doing an encode or a decode?Also, th...

Resolved! Scroll wheel not working

I'm still using v4.10.I've read through the following tutorial and also looked at the example demo.https://touchgfx.zendesk.com/hc/en-us/articles/360018398832-Scroll-WheelNeither the item.updateText() nor the item.setIndex() functions are recognized....

LibJPEG & Hardware JPEG on STM32H7

Hi all,​I have some questions about JPEG codec problem. I know STM32CubeMX can buid the project Hardware JPEG way or LibJPEG manage, but I have no ideal how to build it together. Then I reference the sample code from STM32Cube_FW project to understa...

Plot graph with graph library.

Hi allI wanna plot signal graph with graph library but i couldn't put blank space when graph continuously is drawn. The graph method is draw line between old value and new value and it doesn't look beautiful when you see the signal. So i think it wou...

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R.M by Associate II
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ScrollList with a scroll bar?

HiHas anyone implemented a scroll bar to ScrollList?I am trying to do, but it's not really easy, because you do not know what your current position is.Working with scrollList1.getItem() is also not accurate beacause you get also two items that are no...