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 ...

Camera initialization bug: use uninitialized field DMA_Handle of hDcmiEval in application Camera_To_USBDisk

The field DMA_Handle of the local data pointer phdcmi, which points to a global struct variable hDcmiEval, is not initialized in the function BSP_CAMERA_Init (from the file STM32Cube_FW_F4_V1.25.0/Drivers/BSP/STM32469I_EVAL/stm32469i_eval_camera.c).u...

Spencer_0 by Associate II
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  • 5 replies
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Link error when build TouchGFX generated project

Hello,I'm trying to generate with STM32CubeIDE a project generated with TouchGFXDesigner and I encounter a Link Error"missing--end-group; added as last command line optioncannot find -l-lW,--end-groupTo generate, I do the following:New project in Tou...

ANauz.1 by Senior II
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  • 13 replies
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Resolved! Dynamic Graph Widget, how to make best performance

Now, using Dynamic Graph Widget in Touch 4.15. We only draw 4 lines, but somtimes picture does not smooth.It looks like it blocked somewhere, button action is delayed. At last we find render time become biger as line draws more. hoping for some help...

0693W00000AO7F6QAL.jpg 0693W00000AO7G9QAL.png
Breeze1 by Associate III
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  • 4 replies
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Usage together TouchGFX and FatFS

Hi everyone,I am trying to use fatfs with touchgfx in my project. I can mount SD card with fatfs. But I get an error that "FR_NO_FILESYSTEM" from fatfs stack when try to open a file.I installed and ran fatfs with cubeMX then copied to my touchgfx pro...