STM32 MCUs TouchGFX and GUI

X-CUBE-TOUCHGFX 4.24.0 is out!

TouchGFX 4.24.0 is now out. Please follow this link to download it. 4.24.0 Release details: Release date: June 6th, 2024 New TouchGFX Designer Features: Added a QR Code widget.Added RGB Compression for images. New TouchGFX Core Features: Added RG...

TouchGFX Academy launch announcement!

Dear Community, We're excited to announce the creation of the TouchGFX Academy! The TouchGFX Academy is a new place to learn TouchGFX with concrete examples and to find answers to your questions when developing your UI. It includes tutorials of cour...

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 ...

Does touchgfx introduce different priorities for timers or timer source?

I'm generating a sine wave with DMA and DAC.Bare metal coding i'm able to reach 20 khz wich is the frequency i need.Introducing touchgfx and freertos i'm not able to reach over 1 khz.lowering the number of samples of the sine wave for the dac i'm abl...

I switched from Touchgfx 4.18.1 to 4.19 and suddenly get this error as soon as i add any text to the project. With 4.18.1 i did not have this error Any idea?

Why the type uint32_t seems to be undefined in Model.hpp file?

I created a new TouchGFX application, opened it with Visual Studio 2022.The application compiles and runs.I have Screen1View.hpp file, when I can add a field of type uint32_t, Visual Studio has no problem with that. Then I open Model.hpp file, I try ...

Resolved! Can LCD Driver be used to drive ultra-low-power Led dot matrix display?

I'm using some extremely efficient 603 size Leds that are very bright even at 70 microamps current. Can I use the LCD Driver (eg. of the STM32L476, 8x40 driver ) to drive a modest 8x12 or 8x16 Led display? (I have created a little dot matrix display ...

Resolved! Why do I get overrun error when using DCMI?

BACKGROUNDproject purpose: capture a picture every 2 secondsboard: nucleo stm32h743zi2 at 480MHzide: stm32cubeidecamera module: ov7670 at 24MHzCONFIGURATIONThe project was initialized using stm32cubeMX with I2C and DCMI initialized. The ov7670 is con...

DSI Video Mode on STM32L4R9AI-EVAL using GFXMMU_Lut

I have successfully adapted a 480x480 round LCD to attach to the STM32L4R9AI-EVAL kit and can display an RGB888 image continuously, with a custom GFXMMU_Lut that reduces the required frame buffer to 558,336 bytes, and the frame buffer located in SRAM...

I am using STM32F750Z8T6 for a product called Emergency Talk-back, which will be used in Railway. There is Touch TFT LCD ( 18bit) with RBG interface connected with the micro controlle. The TFT LCD prt no is WF70A6TIAGDNG0 (winstar make), it is compatible

Touchgfx Designer: How to add newline character ASCII 10 ("
") in the TouchGFX designer Texts/Resources dialogue?

It works if I write "
" int the xml file or if I copy a newline from the clipboard. Holding ALT and enter "0010" does not work.

How to change partial buffer drawing from rows to columns?

Hello,Is it possible to change partial buffer drawing from pixel rows to columns?I have partial buffer allocated for 3 rows (lines), so that lines 1-3 are drawn first, then lines 4-6, 7-9 ...I would like to change it to rows: rows 1-3 first, then 4-...

UART HAL Timebase matters?

I am running FreeRTOS on an STM32H745I board in a TouchGFX application. All tasks I want to run are on the M7 core. I'm trying to periodically send data over UART3 to the virtual COM Port of the STLink. The HAL returns an ok status when transmitting,...