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 ...

Resolved! TouchGFX violates global namespace standard

All declarations in the global namespace that start with an underscore are reserved by the C++ compiler according to the C++ standard. See: https://en.cppreference.com/w/cpp/keyword TouchGFX violates this by converting any images to "_filename" and ...

j o by Associate II
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I am using a touchgfx scrollable container to create a list. I include a radio button in the container. My problem is: In the container the radio button is assigned to radioButtonGroup1.

When I select the radio button for a list element, the other list element radio buttons are not deselected. Is there a way to make the radiobuttongroup for all of the list elements the same?

MLync.1 by Associate II
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Transmit buffer generated by HAL_DCMI_Start_DMA over UART interface in Snapshot mode of low-resolution image

Can I transfer buffer generated HAL_DCMI_Start_DMA through UART interface. I am using STM32f4 discovery board. My UART stop working after HAL_DCMI_Start_DMA call. My main function is attached. int main(void){ /* USER CODE BEGIN 1 */ OV9655_IDTypeDef ...

Junaid by Associate II
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MJPEG Parse Error

Hi,​I am using MJPEG from Official Source Code, and when I parse the AVI that always come out HardFault Information at Video format parsing.​Code is official , AVI is too.​I am not sure about is the buffer size enough to storage the total file and de...

0690X00000DBl2DQAT.png 0690X00000DBl2cQAD.png

Resolved! COPY and PASTE between files?

Has this function been provided? I would love to have the function of copy and paste between two files, so I donnot have to create those same screens again in a new file.:grinning_face_with_sweat: Br,Devin

WDAI.1 by Associate II
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Resolved! "Virus" found in TouchGFX Designer 4.10.0

I have posted this in zendesk, but am then referred to ST Community. I would like to re-post here, so that someone in ST can help to follow up.====================================We have a project running on TouchGFX 4.9.3, and we have just tried to ...

S.P. by Associate II
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CanvasWidgetRenderer setupbuffer strange behavior

Thanks to the forums, I have been making great progress, so much in fact that I have been making regular commits to a private repository to help track my changes. So once again thank you.My git commits helped track down this strange behavior happenin...

Resolved: How to implement an event callback?

I am not a C++ programmer but learning quickly. I made good progress integrating TouchGFX 4.13.0 with STM32CubeIDE 1.2.1. Platform is STM32F746G-Discovery.I created my own thread and that is working. Now I simply want to implement a button callback f...