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 ...

Resolved! Frame buffer in internal RAM is empty

Hi,I have a custom board setup using a display connected via SPI and I've used the example code from the STM32L496G-DISCO board as a reference.My SPI display driver works correctly as I am able to send data directly to the display and show it on the ...

SThon.1 by Associate II
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Analog and Digital in the same pin

sorry for my englishI have a LCD TFT 480x320 with touch, and the pins like for the arduino. He is working very fine with STM32F407ZG, its all OK, I converted MCUFRIEND_KBV, with help from developer, to stm32. But i need to use the touch, but theprobl...

MSilv.1 by Associate III
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I2C data reading problem STM32F746

Hello I have a problem with reading data on I2C. My code goes HardFault error after this( while (hi2c->XferCount > 0U);)line. I'm reallt stuck in here. Does anyone have idea about that?HAL_StatusTypeDef HAL_I2C_Mem_Read(I2C_HandleTypeDef *hi2c, uint1...

DCMI with DMA on stm32743 MCU

Hullo guys , I 'm trying to get my OV10635 cam working with STM32H743 , and I have set up all required configurations , I want to get snapshot , transfer the chunk of data to internal RAM , but the FRAME interrupt is never generated , while LINE inte...

BBhoo.1 by Associate
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Resolved! Animated image issue on custom board with 5' TFT

Hello,i used the STM32CubeIDE Version: 1.1.0 with TouchGFX designer 4.12.3 to build a project for the F746G-Disco. Everything worked fine, i was able to display animations etc.Then, i made the changes to my custom board (based on Disco schematics) to...

SKokk.1 by Associate II
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STM32H7B3I-DK Example projects "STM32Cube_FW_H7_V1.7.0\Projects\STM32H7B3I-DK\Demonstrations\STemWin" RomLess and Xip (executable on OctoSPi).

Hello, I'm working with the STM32H7B3I-DK.I want to use this project in Romless and Xip (executable on OctoSPi).I just change the file .id (attached) , main.c (without MPU_Config()) and VECT_TAB_OSPI configuration. Problem:The pictures are not good (...

Agran.1 by Associate II
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Why is there no 8 bpp option for GFXMMU?

My framebuffer is 8 bpp in L8 format, but under GFXMMU > LUT Configuration > Display BPP, there is no 8 bpp option? Am I missing something? Considering the LTDC supports 8 bpp framebuffers, this should definitely be an option.Currently running the la...

CBald by Associate III
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