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 ...

Extra line at boundary of image in lcd display 240x320

Hi stm,​​We are working with 240x320 resolution display by the following configuration ​1 display support 18 bit so we configured DSI with 18 bit and ltdc format with 24 bit and dma2d with rgb888 and changed configuration to 240x320.2. display runs i...

kD1 by Associate II
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STM32H745I-DISCO not working

Hello,I tried to flash a sample application from TouchGFX on a STM32H745I-DISCO. Application template was for the STM32H750B-DK since there isnt one for the H745 and I wanted to see if it would work.I got a white screen and the usb programming is no...

JDoe.3 by Associate
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  • 1 replies
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SDRAM bad resolution on LCD

hello everyone i have been working with a custom board F429IG LTDC RGB565SDRAM 32MB 16bit data widthSTMCUBE IDE and CUBEMX 5.6i have tested each hardware separately and they seem to work fine .created a project to show just a button in 7" LCD 800X48...

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ssaeb by Associate
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Resolved! How to be able to drag a scrollList, when reimplementing the handleClickEvent of the item custom container?

Hello,I have built a scroll list, where each item is a custom container that has an image and a textArea. I want to be able to call a callback from the item when the respective item is clicked. For example, I want to change the color of the custom co...

GAlia.1 by Associate II
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Resolved! TouchGFX 4.15 has nicely included a link to the documentation that makes it very easy to access. Unfortunately, the hyperlinks in the document are broken. I clicked on 4 hyperlinks in the "Keyboard" description and all four returned "4040 page not found".

Would it be possible to update the documentation with links that work. The alternative would be to remove the hyperlinks. That won't really help but it would reduce the aggravation.

LDoyl.1 by Associate II
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change Vsync

HiI'm using stm32f429 and my question is about LTDC peripheral.Is there any way to change VSYNC unit from "Line" to "pixel"?(Like Hsync unit that is in pixel)Thanks

Resolved! Displaying mix of Chinses and English character

I want to display mixture of Chinses and English character but unable to correct find font in toughgfx.For example utf-8 encoding E4 BD A0 E5 A5 BD 20 43 68 61 6E 64 61 6E 21 is 你好 Chandan!Please let me know which font should I select at touchgfx. Th...

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Resolved! HardFault in MX_TouchGFX_Init()

I try to make a TouchFGX demo for a self designed STM32F750 board. The board hardware is verified, it works with my "hand made" simple test image graphics. The board does not have any kind of touch input, but some hardware-buttons.And the memory layo...

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TThan by Associate III
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