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 ...

TOUCHGFX4.16.1 run target failed

...  Compile       make -f ../gcc/Makefile -j8       Reading TouchGFX/application.config       Linking TouchGFX/build/bin/target.elf       Producing additional output formats...         target.hex  - Combined internal+external hex         intflash.el...

dchen.2 by Associate
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Hello, I am developing an application of about 20 screens I am trying to find a solution to this problem: how to call a general error screen without having to do it in the code of each screen

I am trying to find a solution to this problem: how to call a general error screen (application hardware failure) from my RTOS code without having to do it in the code of each screen ?Thanks for any clue or solution

SCAYL.1 by Associate
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Hardfault LTDC Double Buffering

I've been asking for help here:https://community.st.com/s/question/0D73W000000nnHE/detail?s1oid=00Db0000000YtG6&t=1622041167388&s1nid=0DB0X000000DYbd&emkind=chatterCommentNotification&s1uid=0053W000001U4NJ&emtm=1622013936957&fromEmail=1&s1ext=0But it...

Dfarr.1 by Senior
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TouchGFX Double Buffer LTDC Causes Hardfault

After enabling double buffering my custom system suffers a single hardfault each time its power cycled. After a software reset NVIC_SystemReset() the system functions normally until the next power cycle.CFSR and HFSR show a FORCED UNALIGNED hardfault...

Dfarr.1 by Senior
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STM32F429 black screen

Hi everyone,i start a project with CubeMX, after i add TouchGFX 4.16.1 (RGB565).I configure: LTDC (RGB666), FMC (SDRAM [0xD0000000]) and DMA2D.I see in debug that the application run into ScreenViewBase but the display is black.What can it miss in co...

ACeol.1 by Associate
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MDMA rotate Matrix 90° (transpose)

Hello,I have a application that requires Matrix transposition in a efficient and fast way. I know there is a cmsis dsp matrix transposition function but maybe the MDMA could do this without CPU intervention?!I found an example in the STM32 Cube H7 Re...

SF??r by Associate III
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