STM32 MCUs TouchGFX and GUI

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

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TouchGFX CONTEST RESULTS: Congratulations!!

Hello community!On March 18, we launched a TouchGFX Contest that had for goal for us to see our community's skills and creativity. This contest ended on May 2.We received several interesting projects, and it is now time to announce the winners! Our h...

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 ...

TouchGFX RPM Gauge help

Hi I have a TouchGFX project and need some help.The issue I am having is about scaling an image inside of TouchGFX to match RPM.See image belowI am trying to properly scale this image to match the RPM. 0 to 9000 rpms is the range but I cannot get the...

0693W00000Ho6m9QAB.png
Gen-Tune by Associate II
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stm32l4r5 - LTDC FIFO underrun error

Dear All,We are running a graphical application using LTDC and DSI on a STM32L4R9 discovery board. We refresh the display per portions with the DSI peripheral configured in adapted command mode. At the beginning of a portion refresh, we are reconfigu...

wildcard characters are not readable

HiI use touch gfx wildcard to show characters and variables in the text area but the characters are shown like the attached photo... I configured the MPU as follows but still does not work.I would appreciate any help. I will upload the LCD photo and ...

0693W00000HofGXQAZ.jpg
Zakba.1 by Senior
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[How to draw pixel, line or rectangle? ]

Does TouchGFX also have similar functions that can replace StemWin's functions such as GUI_DrawBitmap, GUI_FillRect, and GUI_DrawLine? And is there any example of how to use it if there are? ( very difficult to find example code snippet like STemWin'...

Tiel by Associate II
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Resolved! Disable swipe acceleration for TouchGFX application

I'm using the STM32F469I-DISCO board with TouchGFX. In portrait mode, I set the swipe threshold to 400 because I want the user to swipe almost all the way across the screen to switch pages. When I swipe slowly, it seems to work. However, a fast swi...

wired by Senior III
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How do I display ASCII extended characters in TouchGFX? I create a character string in main.c and it displays good in TouchGFX. I use Unicode::strncpy to convert the character string for the wildcard buffer in TouchGFX.

I am trying to display a temperature value and would like to include the degree symbol °. I have included this symbol in the typographies as a wildcard character. TouchGFX displays the string, but it inserts the fallback character and then the wil...

MLync.1 by Associate II
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