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 ...

Endless loop in TouchGFX core code

Hi,I’m using the licenced version of TouchGFX V4.9.2 in my project. The code runs on STM32F777 and segger emBOS OS.Occasionally the TouchGFX task falls into an endless loop, waiting for DMA_Queue::isFull() to return FALSE while in DMA_Interface::addT...

KTawo.751 by Associate II
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  • 7 replies
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why stm32f7 hardware JPEG can't read header?

hi.i work with stm32f767IG and it's hardware JPEG.i write code like stmcube EVAL board JPEG example. in some cases and pictures, header data ready flag is set and i receive interrupt but returned values like image width and height etc are all zero.bu...

eem by Associate
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  • 6 replies
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Resolved! STM32H743 LTDC, can't make sense of layers

I'm being stupid but I've copied the various demos and tried every combination I can think off. I want to have two layers that I can write to. If a pixel in layer 2 is set to zero then I want the pixel from layer 1 to show through otherwise I want th...

PMath.4 by Senior III
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  • 3 replies
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STM32F746 Camera Interfacing using ADV7180

I am working on custom board, based on STM32F746 . LCD Is working fine. And Configured the ADV7180 sing I2C. I have configured the DCMI with Continues Mode to display video on LCD.All interrupts are working fine. (Vsync, Frame and Line)I'm getting ...

Kishore1 by Associate II
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Resolved! I deleted my EWARM folder thinking it wasn't necessary. I'm now getting 'error during code generation'

I seem to have mistakenly assumed that all relevant data is contained within the .touchgfx project file and that everything else can be regenerated from that.Is there any way to recover from this?C:/TouchGFX/4.10.0/env/MinGW/msys/1.0/Ruby193/lib/ruby...

AndrewM by Associate III
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  • 3 replies
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Resolved! Program not properly resetting FreeRTOS tasks.

I started off taking Method 3 from https://touchgfx.zendesk.com/hc/en-us/articles/205074561-Connecting-the-UI-to-your-system and it ran fine even after reset or power cycle. I added two FreeRTOS tasks to handle SPI2 and timer2. I flash the target boa...

WLewe by Associate III
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