STM32 MCUs TouchGFX and GUI

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X-CUBE-TOUCHGFX 4.24.2 is out!

TouchGFX 4.24.2 is now out. Please follow this link to download it.Release details: Release date: December 18th, 2023 New TouchGFX Core Features: Added libraries for cortex M55.We're happy to share a new TBS in the TouchGFX Designer based on this co...

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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 ...

I have a STM32H7B3I Eval-board, Keil compiler and emWin. The demo "Hello world" is running just fine when the LCD_LAYER0_FRAME_BUFFER is placer in SDRAM on adr. ((int)0xD0000000). But I want it to run in the SRAM from adr. ((int)0x68000000).

I have maked this changes to make the switch from SDRAM to the SRAM (IS61WV102416BLL) on the Board.#define GUI_NUM_LAYERS 1#define LCD_LAYER0_FRAME_BUFFER ((int)0x68000000)/* Initializes the SRAM device in the Main*/BSP_SRAM_Init(0);But it don’t Work...

SKris.4 by Associate II
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  • 1 replies
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Error: failed to download Segment[0]

So I have a STM32F769I-DISC0 board, and I am trying to write a binary file to it. Originally I was trying to write a binary file that was generated by the touchGFX Designer tool, but now I am simply trying to get the touchGFX example program for this...

CBurk.2 by Associate II
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  • 2 replies
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Resolved! Double buffer, one buffer is not updated

I have an application developed using touchGfx 4.13 where we are using a double buffer and it works fine. I have now migrated to touchGfx 4.17 but it seems like the double buffer is not working as expected. When I change from a longer text to a short...

LRose.3 by Associate II
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Resolved! Is DCMI DMA on STM32H743 request 74 or 75?

according to https://www.st.com/resource/en/application_note/dm00373474-digital-camera-interface-dcmi-on-stm32-mcus-stmicroelectronics.pdf sec 4.4.3, it says request 74. But according to the reference manual https://www.st.com/resource/en/reference_m...

LKan.1 by Associate II
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  • 3 replies
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Resolved! Float wildcard precision limited to 6 digits ?

Hi,I try to display a float with a precision of 9 number after the digit. My wildcard buffer size is set to 20.Unicode::snprintfFloat(textArea1Buffer, TEXTAREA1_SIZE, "%.9f", 0.123456789f);   textArea1.invalidate();My output when running the simulato...