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 ...

CubeIDE to Toughgfx integration + build error

Having issues running a GUI project generated using CubeIDE with TouchGFX application. Please see details below:Software Versions in use:STm32CubeIDE v1.5.1TouchGFX v4.16.1HardwareSTM32F429I-DISC1Steps followed to start a test project:Start a fresh p...

PKara.1 by Associate II
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  • 10 replies
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STM32H743II: Configure SDRAM

For around the last month and a half I've been working on implementing the LVGL open source GUI framework on an STM32H743II utilizing this external SDRAM on a Alientek board that shares similarities to the STM32H743II-Eval board. This should be the R...

0693W000008wzFjQAI.png 0693W000008wzFoQAI.png
LIver.1 by Associate II
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  • 2 replies
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Resolved! Simple code to compare TextArea Wildcard with a constant character and make a decision (TouchGFX)

HelloI have a TextArea Wildcard in my display that shows "ON" or "OFF" when the screen entered and has a FlexButton in front of it. when FlexButton clicked, I want to change the current State. To do that (I believe) have to get the wildcard value and...

Resolved! DSI in video mode + TouchGFX

Hello!We are developing a custom project with touchGFX for display with DSI and without GRAM.Now we test it with f469-diso board. But we can`t customize touchGFX to DSI in video mode. We have read all topics about it, but still can`t find the solutio...

KKlyn.1 by Associate II
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  • 5 replies
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Accessing a class object from outside

I created a basic project on the TouchGFX Designer and wrote a function in my own cpp file using touchgfx library. I want that when the button is clicked ,the function is called to ScreenView.cpp or ScreenViewBase.cpp from my own cpp file and change ...

Ezgi by Senior
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  • 3 replies
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Can you explain the meaning of scanline and why 533

void LCD_ReqTear(void)  {    static uint8_t ScanLineParams[2];    uint16_t scanline = 533;    ScanLineParams[0] = scanline >> 8;    ScanLineParams[1] = scanline & 0x00FF;    HAL_DSI_LongWrite(&hdsi, 0, DSI_DCS_LONG_PKT_WRITE, 2, 0x44, ScanLineParams)...

PKunK.1 by Associate III
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  • 2 replies
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Resolved! Dynamic Graph Scroll Mode decrease in Performance

Hello everyone,I am quite well set up on my project using an STM32F469I-Disco and TouchGFX. Everything is working very well. However, I would like to display data using a dynamic graph. If I choose a mode different from the Scroll mode, everything is...

NKieg.1 by Associate III
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  • 3 replies
  • 0 kudos