STM32 MCUs TouchGFX and GUI

Discuss STM32 and TouchGFX implementations, including configuration, debugging, and optimization.

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Forum Posts

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 ...

PN532 SPI and LTDC non compatible

I am currently using Pn532 nfc SPI and lvgl for the display in STM32F469. I am using freertos to run both pn532 and lvgl display at the same time. But i have problem where i am using HAL_LTDC_Init(), the nfc wont read the card. Can someone help me ab...

BAl K.1 by Associate III
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Slide transition not working with single framebuffer

Hello,I’m trying to understand some issues we have with the slide transition. The slide transition uses the snapshot widget functions to copy the "old" screen to the animation storage to combine this screen with the incoming screen.Here is the code:S...

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Pirol by Associate III
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Resolved! TouchGFX Designer Default Canvas Buffer Size 0

In TouchGFX 4.20 designer my pages mostly have default 7200 canvas buffer size but some pages default canvas buffer size seems 0 like below;If I do not add a canvas size to these pages manually, this causes errors. Why does this happen on some pages ...

0693W00000YAfsWQAT.png
afergan by Associate II
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Hi Everyone, I'm total rooki, I just start in stm32 an TouchGFX when I push my "buttonWithIcon1" I need reset on my pin PD6 and otherwise see myscreen2View.cpp for example:

void Screen2View::up1(){   if (buttonWithIcon1.getPressedState()==true) HAL_GPIO_WritePin(GPIOD, GPIO_PIN_6,GPIO_PIN_RESET);   else HAL_GPIO_WritePin(GPIOD, GPIO_PIN_6,GPIO_PIN_SET);}what is wrong, thans for help

LKlen.1 by Associate
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Resolved! Images on external flash (QUADSPI) mapped in memory and on SDCARD (simultaneously). It's possible?

Hello everyone.I have a custom board based on micro STM32F469NIH6I am using TouchGfx successfully and have all my images stored in a memory mapped 64MB QUADSPI.I would like to give the user the possibility to change some images (for example a logo) a...

DDi S.1 by Associate III
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