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 ...

Resolved! error: 'blendL8CLUT' was not declared in this scope

I have upgraded Touchgfx designer to latest version 4.21.4 .I created a new project and in the screen added a new line progress bar.I encountered linker errors c:\st\stm32cubeide_1.10.0\stm32cubeide\plugins\com.st.stm32cube.ide.mcu.externaltools.gnu-...

KNara.2 by Associate III
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  • 2 replies
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Issue : Sometime, the screen freezes on wakeup. The system is still running but touchgfx does not render frame anymore. Description : MCU : STM32L4R9AI with freertos and touchgfx Screen : DSI AMOLED. Drivers used : GFXMMU, LTDC, DMA2D, DSI

Test 1 conditions (freeze issue) :We want to stay active for 10s and go to into sleep mode for 10s in a loop using RTC wakeup. In the app, one task runs touchgfx and another handle the timeout to go to sleep.The condition to go to sleep is that the t...

MDod.1 by Associate
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  • 0 replies
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Resolved! QSPI

What to do if I do not want to load my images to QSPI flash every time I upload the code?

heyo by Senior
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  • 3 replies
  • 3 kudos

Error Linking Project with TouchGFX Designer

Dear ST Support Team,I am writing to report a bug that I have encountered while using the STM32U585 microcontroller with FMC communication, the ST7789v LCD, IAR 8.50.9, and TouchGFX Designer v4.21.3.I have successfully ported the virtual API stack of...

RMAST.1 by Associate
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  • 1 replies
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Resolved! Gauge Needle non appare

Hi,I make a project with touchGFX Designer 4.21.1, I place a gauge but the display show only the indicator without needle.I try with a default indicator in library.with simulator is currect. screenViewBase::screenViewBase(){   __background.setPositi...

PZamb.2 by Associate III
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  • 1 replies
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Image Rendering Problen

I had a 3.5inch display with stm32G01CET.I had design some UI with many component in it.But it had only an image which the size about 400px x 200px is incomplete rendering.So I have no idea how do I fix it

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Tinnagit by Senior II
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Do I need cubeMX for TouchGFX?

Hi all,I bought a STM32F746G-DISCO board. I haven't received it yet. I'm looking at TouchGFX and it looks like it needs cubeMX although this page seems to suggest that it works with cubeMX and cubeIDE:Part of STM32 ecosystemTouchGFX Engine compiled l...

Rodo by Senior
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