STM32 MCUs TouchGFX and GUI

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

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Forum Posts

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 ...

Unicode to double and display a double in a textArea

Hello,How can I convert a Unicode::UnicodeChar* to a double ? I've only found the function "atoi" to convert it to an 'int'. And also, how can I display a double in a textArea as such :Unicode::snprintf(textArea1Buffer, 10, "%f", 2.5);Thanks in advan...

GMeur by Senior II
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Resolved! Are TouchGFX widgets scalable?

Hi Martin,I started to create a basic window with a background bitmap and some widgets, buttons and sliders but found I could not resize the widgets. I am missing something basic. In response to my last post you mentioned stickies, what are they?K...

kweisi50 by Associate II
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Resolved! Touch GFX memory management

Hello,I have gone through the KB articles of TouchGFX. But I think they are very shallow. Not able to found how memory management is done. I know a good graphical system needs lots of RAM so touch gfx needs external SDRAM. Ok I have got SDRAM. But ho...

stm32cubeMX and TouchGFX with STM32746DISCO

HelloI want to make a simple project using touchGFX and cubeMX .I am trying to create a picture on the board's screen. But it does not appear on the screen. When I apply these steps : https://touchgfx.zendesk.com/hc/en-us/articles/360019884752-Config...

Cevdet by Associate III
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Resolved! Error while running Linker in IAR (STM32F746G-DISCO)

I've followed this article to configure a CubeMX project with TouchGFX graphics and IAR Embedded Workbench: https://touchgfx.zendesk.com/hc/en-us/articles/360019884752-Configuring-STM32F746G-DISCOI got it working several times, but suddenly the linke...

WLefe by Associate
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STM32F429 LTDC LIMITS

Hi..I used the LTDC of STM32F429 upto 800x480 TFT.The datasheet says "LCD-TFT controller with fully programmableresolution (total width up to 4096 pixels, total height up to 2048 lines"which is 4K resolution . Does this MCU supports this much resolut...

INaee by Associate
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