Discuss STM32 and TouchGFX implementations, including configuration, debugging, and optimization.
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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 can not find a project and being new to TouchGFX, a working project is best to learn from. I can find the concept of 'ClickEvent::PRESSED' and 'ClickEvent::RELEASED' but not sure if is what I really need and how to get it codded to fulfil the requ...
Since upgrading from 4.15 I've not been able to create new blank projects or any of the examples when selecting by board. The error message is: "Combination of STM32H7B3I & Blank UI failed" for the blank example the version is v 3.0.7 which appears t...
Hi,Master:MCU: STM32H750VB(LQFP100)Application requirements: Requires LCD controller to drive 7" (1024x600 pixels) TFT screen.Power-on initialization to load image resources from external flash to RAM and LCD buff requires RAM, which requires a lot o...
Good MorningI'm developing a custom board derived from STM32F746G-Disco evaluation board as reference design, and using TouchGFX for creating HMI project. This custom board is complete of STM32F746NGH6 micro controller, TFT Display RGB888, SDRAM, 16M...
Hi,I need to change a screen's look at run time. For example, upon command, change background color of screen1 to a specific color. My problem is that after moving to screen2 and then back to screen1 the new background color is lost since TouchGFX ca...
I was wondering if it was possible to create a momentary button on a touchscreen using touchGFX? I am interested in using it to activate a pump while pressing the screen. For my application, a momentary button would be better suited than any latching...
Hi folks,I'm trying to add a set of objects (in this case: a circle) to the GUI, as soon as the user presses a button. Therefore, I'm trying to execute the following code on the button press:touchgfx::Circle circle2; touchgfx::PainterRGB565 circle2Pa...
Referring to application note AN4861https://www.st.com/resource/en/application_note/dm00287603-lcdtft-display-controller-ltdc-on-stm32-mcus-stmicroelectronics.pdfsection 4.5.2 "Optimizing the LTDC framebuffer fetching from external memories" (page 43...
I want to design a modal window to block the screen. Based on the different cases it will display different widgets. I want only to display the widgets without modal window background. But it looks like that the modal window class needs a background...
