STM32 MCUs TouchGFX and GUI

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

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X-CUBE-TOUCHGFX 4.26.1 is out!

TouchGFX 4.26.1 is now out. Please follow this link to download it.This version is a patch release and includes bugfixes of issues seen on TouchGFX Designer 4.26.1 version, as well as adding support of the new STM32H5F5 and Chrom-ART 2.Please visit o...

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 use LibJPEG on STM32?

Hi all,​I build a project with STM32CubeMX and using LibJPEG to decode the JPEG file from SDCard.And now I face a problem ,when it goes to the step 5 - start to decompress, it will stock in that function with no reason and the hardfault descripe like...

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ST-link Utility is unable to program the external memory and throws 'File out of External Memory Range' error

I am trying to integrate STM32CubeMX and TouchGFX using IAR EW on STM32F769I-Discovery Board. I followed the instructions on the link below to configure the board:https://touchgfx.zendesk.com/hc/en-us/articles/360020208091 Then, I use ST-link Utility...

HKaur by Associate II
  • 3291 Views
  • 6 replies
  • 1 kudos

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
  • 3708 Views
  • 4 replies
  • 0 kudos

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
  • 5082 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
  • 6765 Views
  • 12 replies
  • 0 kudos

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
  • 1399 Views
  • 1 replies
  • 0 kudos