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 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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touchgfx SPI touch controller

Hi!I am using is resistive touch panel which is handled by XPT2046 (TSC2046), Touch controller controlled by SPI. I added xpt2046 library to my file. I configured SPI_HandleTypeDef to mine. And I added code as you see below. What else do I need to de...

Uusta.1 by Associate III
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Where to define setAnimationEndedCallback for my scroolwheel I want to .getSelectedItem(); when the scroll wheel stop spinning but have had a hard time to define the callback

i do not want to "presenter -> changeWPM(itemIndex);" when spinning but after spinning have ended ...Please help or point me to the solutionclass Screen1View : public Screen1ViewBase{public:  Screen1View();  virtual ~Screen1View() {}  virtual void s...

hjh by Associate III
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Resolved! HardFault with TouchGFX ?

Hello,I have a project with custom stm32f769 oard and TouchGFX as GUI. I've done a lot of testing on simpler GUI (showing background and one button).I've also prepared additional task that will do communication with other boards.Everything seems to b...

bully by Senior
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setDraggable() function

Hi,Why isn't there a function setDraggable() in the Drawable class, the same way there is a setTouchable() function ? (as of now, the setTouchable() serves too to prevent the dragEvents to be received by a given widget)I'm asking because many times, ...

GMeur by Senior II
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