STM32 MCUs TouchGFX and GUI

Discuss STM32 and TouchGFX implementations, including configuration, debugging, and optimization.

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TouchGFX CONTEST RESULTS: Congratulations!!

Hello community!On March 18, we launched a TouchGFX Contest that had for goal for us to see our community's skills and creativity. This contest ended on May 2.We received several interesting projects, and it is now time to announce the winners! Our h...

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 ...

DMA2D: incorrect transfer of JPEG image

Hello to everyone,I'm working on displaying JPEG files using STM32H745BIT6 chip. I successfully configured all peripherals (LTDC, DMA2D, HW JPEG decoder) and now I'm able to dislay JPEG data. At first JPEG decoder converts JPEG data to YCbCr data and...

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Alex Gab by Associate III
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  • 4 replies
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Resolved! touchgfx 1366*768 lcd flicker

https://drive.google.com/file/d/1slB_5LC5tWVdE61MoUpXk6XO0F--_Sts/view?usp=drive_link Hello,I use 1366*768 lcd in stm32h743iit6 with 50MHZ frequency and touch gfx. When I use value.setwildcard() and want to update a value on the screen it flickers ( ...

Zakba.1 by Senior
  • 2759 Views
  • 6 replies
  • 2 kudos

STM32H747I-DISCO 16-bit Color Depth Problem

Hello,I have a stm32h747i-disco board. When I create a touchGFX project by using touchGFX designer template, it works perfectly. Its color depth is 24-bit and when I change color depth to 16-bit(RGB565), it fails.To change color depth to 16-bit, firs...

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Gökhan by Associate III
  • 3668 Views
  • 12 replies
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STM32H747I-DISCO screen horizontal artifacts

Hi,I recently purchased a STM32H747I-DISCO board from Mouser. As far as I know it was new and not used.After I flashed the ST demo application I noticed that the screen quality degraded over time and the white objects started to show white horizontal...

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Mihai by Associate
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  • 1 replies
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Resolved! Simulator crashes while Target runs. TGFX 23.0

Hello! I have a problem with simulator. When switching between screens (no animation) simulator crashes. The finalizeTransition function returns, after that the application ticks one time, and then crashes. Everything is executed normally on the targ...

MNema.1 by Associate II
  • 1906 Views
  • 5 replies
  • 1 kudos

portability of the project to another computer

hello everyone, I have absolutely identical versions  TouchGFX 4.22.1 ; CubeIDE 1.13.1 ; CubeMX 6.9.1  on two computers win10.I’m creating a project in  TouchGFX  on the first computer, which takes up about 800MB, which I think is very strange, I don...

gevmar by Associate III
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  • 2 replies
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Resolved! External events as triggers

Hello dearIt would be very nice to give us a simple example to explain all your codes to order to change a widget on a screen.You tellus to use "TouchGFX HAL Development" in your example gpio https://support.touchgfx.com/docs/development/board-bri...

Roger3 by Associate
  • 4157 Views
  • 16 replies
  • 1 kudos