STM32 MCUs TouchGFX and GUI

X-CUBE-TOUCHGFX 4.24.2 is out!

TouchGFX 4.24.2 is now out. Please follow this link to download it.Release details: Release date: December 18th, 2023 New TouchGFX Core Features: Added libraries for cortex M55.We're happy to share a new TBS in the TouchGFX Designer based on this co...

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 ...

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...

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?

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 ...

Im new to STMCubeIDE and TouchGFX. How do you display multiple Float decimals from main(Lets say 4 temp values)? I tried using xQueue but I'm pretty sure it's wrong because the values don't carry on to model. Is there a better way to send the values?

I am trying to use an external source and header file IconFlags.c and .h but cant call the header file IconFlags.h from any program but can call functions in IconFlags.c without including the header file. But in Model, View etc the funct are not called.

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...

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 ...

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 ...

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...

STM32 MCUs TouchGFX and GUI

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