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 ...

stm32l4R9 eval board demo firmware

Hello In my touchgfx project , I have to do some power consumption works. I know there is a demo firmware for stm32L4R9 evel board. I want to take a look at clock configurations and chrom art accelerator enabling/disabling functions but I cant find...

Epamuk by Associate III
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Gauge Image only half appearing on screen, it simulates ok on ToughGFX designer and also with visual studio.

i have use example from TouchGFX Demo 1, ive gone through code but cant see anything obvious. with the 746 Disco board, above.i set up the project through TouchGFX designer, only one screen and copied code from example, here is the view.cpp i have c...

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BO Re.1 by Associate II
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  • 8 replies
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Resolved! Various screens vs various containers

Hello,If various elements of the GUI I'm working on are going to be shared amongst most of the screens (footer, header, status bar,…), do you think it's a good idea to use a single TouchGFX screen and to change only the central content by means of co...

GMeur by Senior II
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  • 1 replies
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Adding text while working

Hello!I work with textArea.I want to add new text while program working. For example - I get array of filenames and I want to put filenames to screen (and later select one of them by touching).How can I do this? How to create new textArea while pro...

EEuge by Senior
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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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  • 1 replies
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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...

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