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 ...

Displaying analog voltage value on TouchGFX GUI using STM32F746G-DISCO kit. Display ADC value on LCD screen using TouchGFX.

https://www.youtube.com/watch?v=EbWOv_0Lp-U&t=1873sI saw this YouTube and tried to do the same.The textArea1Buffer variable declaration error occurred in Screen1View.cpp, and the screen was declared in Screen1View.hpp to complete the compilation.#inc...

Kss.1 by Associate II
  • 1357 Views
  • 3 replies
  • 1 kudos

Resolved! H750 PartialFrameBuffer

I use H750VBT6 FMC driver 800 * 480 LCD, due to internal SRAM is less than 800 * 480 * 2, so use PartialFrameBufferManager method.Because there is no TE pin in my LCD module.So I selected disabled when Cubemx generated the Partial Framebuffer VSync o...

lxw by Senior
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  • 6 replies
  • 0 kudos

How can I enable the DMA2D to have TouchGFX framework using it underneath the hood instead of using the CPU ???

I am using STM32H747I-DISCO and trying to enable DMA2D so that TouchGFX framework uses it for rendering and displaying images on the LCD instead of using the CPU.TouchGFX Designer 4.15.0 does not generate project files for my board (It supports lots ...

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AGama.1 by Associate II
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  • 0 replies
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fastest method of drawing one pixel

Hello! I have a good 3d library https://github.com/FabioRM/dsp3D The author of the library ran it on STM32F746 . The library has the functionvoid dsp3D_LL_drawPoint(uint32_t x, uint32_t y, color32_t color) { if(x < minX) minX = x; if(x > maxX) ...

EEuge by Senior
  • 812 Views
  • 5 replies
  • 0 kudos

Highlight a character within a text

I would like to highlight a single character within the text of a flex button. In my application I have an encoder with a button, which can change the numerical value displayed in certain increments, and I would like to switch the position of the hig...

AWies.1 by Associate III
  • 1666 Views
  • 9 replies
  • 0 kudos

Noob question. I have STM32H7B3I-DK and need to connect and grab info from the internet. Need a sample project.

So I'm new to this development.  I have STM32H7B3I-DK and need to connect to wifi/Internet and grab some data. I've experimented with TouchGFX Designer and there are templates that I like, especially the lens widget. Here are my questions:Is there...

TCygan by Associate II
  • 548 Views
  • 1 replies
  • 1 kudos

Resolved! AnalogClock and handleTickEvent()

Hi all,I would like to know how to use "handleTickEvent" on AnalogClock.I draw a screen with a Analog but thisone never upate itself.I see other examples witch use handleTickEvent to execute a new render but all has the same configurations..The stra...

MPast.1 by Senior II
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  • 4 replies
  • 0 kudos

Display flickering STM32F746

Hello, I am using STM32F746 with FMC SDRAM, QSPI flash, DMA2D. I observed my display is flicking. You can check video using below link.https://drive.google.com/file/d/1j3uyyHWHlFO-fGW23RI33Iyos6meYaB-/view?usp=sharingAny suggestions for solving this ...