STM32 MCUs TouchGFX and GUI

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TouchGFX Academy launch announcement!

Dear Community, We're excited to announce the creation of the TouchGFX Academy! The TouchGFX Academy is a new place to learn TouchGFX with concrete examples and to find answers to your questions when developing your UI. It includes tutorials of cour...

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 ...

Resolved! Display buffer color formats in TouchGFX

I’ve already asked and didn’t get any answer to the following question: how did it happen that TouchGFX, being ST product, does not support the very basic HW feature of each and every LTDC interface in STM32 controllers, namely – L8 (8bpp) format wit...

bear2023R by Associate III
  • 1717 Views
  • 6 replies
  • 1 kudos

Change of display format in run mode

Hi,I have read all the posts here about the changning of display format to 90° in run mode but it seems also not work!i will put here two images for the both modes (Landscape & Portrait) to see the issue which happend. I have added this screen_orient...

CH66-1.jpg CH66-2.jpg
mids400 by Associate III
  • 603 Views
  • 1 replies
  • 0 kudos

Resolved! Suspending and resuming touchgfx task.

I am trying to use the external QSPI flash to store some contents while touchgfx is running.I believe the correct procedure to do is:Suspend touchgfx task.Disable interrupts(LTDC and DMA2D)switch QSPI to indirect modeperform write to QSPI switch QSPI...

AKG by Associate III
  • 3252 Views
  • 12 replies
  • 4 kudos

I/O Handling Speed at 1µs with TouchGFX

Hi,I want to handling a pulses on the digital inputs of the MCU within a max time 1µs. I am using STM32F469i which can even I/O Handling with 90MHz. So, theorticaly it is possible to handling the change within 1µs but the problem actually with the To...

mids400 by Associate III
  • 1029 Views
  • 5 replies
  • 1 kudos

Resolved! Using LTDC's L8 Mode with TouchGFX

Hi, I'm using the STM32F429 Discovery Kit and i want to run the LTDC in 8 BPP (L8) mode in TouchGFX.I find that i can use DMA2D to transform into RGB565,but how can i use L8 format in TouchGFX.and i can't set DMA2D in TouchGFX.so how can i do it ?...

Jack li1 by Associate III
  • 952 Views
  • 4 replies
  • 0 kudos