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 ...

Changing to a different display

Hi everyone,I'm using the STM32F429 discovery board which comes with an LCD display. I tried out some example keil projects and also made some projects on TouchGFX software with hardware integration. All was working fine. I also have a different dis...

artifacts in 32-bit SDRAM

Helllo!I use development board with F769 and 32-bit sdramI see artifacts - stripes on both sides of picturesArtifacts a dissapear when I use 16 bit SDRAM mode. Artifacts are disappear then I use RBG565But I want 32-bit SDRAM and RGB888What I try to d...

0690X00000DYo48QAD.jpg 0690X00000DYo5GQAT.png
EEuge by Senior
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Hi I have been using 480x272 Resistive display in my TouchGFX project The project has been created using CubeMx for STM32F746G discovery board controller We have used the stm32f746G board display configuration for Resistive display.

While running of resistive display,some oscillations on the texts appeared on the screenSometimes noise came on display.I have attached the video that shows the display noiseCapacitive touch parameters(Vsync,Hsync) have been used for Resistive touc...

STM-User by Associate II
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Touch on STM32F469 Discovery is not working in example programs, is there any hardware/driver update to know about?

Hi! I programed my usual code to the newer batch of STM324F69 Discovery but the touch capability of the screen is not responding. Out of the box the example program works fine, but when i Program the button example the touch doesnt works. This same b...

Simple SPI Display, no TFT, no Touch setup.

I am currently working on a custom STM32h743xx board with a small (128x64) monochrome OLED screen that uses the SSD1309 SPI driver for communication. This setup is very simple but vastly different from the setup of most examples. From my understandin...

ALiar.1 by Associate
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Resolved! Can't recognize numbers with Unicode

Hi, I'm building a program which has a part that is similar to the "Flex Button Example".In my case I've got a problem with Unicode. My program works the same as the image above. When I reach to number 24, 26, 28, 29, this is what it shows:This is my...

0690X00000DYl45QAD.png 0690X00000DYl2xQAD.png 0690X00000DYl87QAD.png
DCost.1 by Associate II
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STM32F769I-DISCO SDRAM

Hello.I want to know how SDRAM is used in TouchGFX. Where can I find information?Does SDRAM have an address to access?I would like to check the operation of SDRAM. How should I check the read / write?Thank you.

Ebun.1 by Senior
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