Hey everyone, for those who haven't seen the announcement in the community blog, I'm also announcing this here :) We're launching a contest focused on custom containers! Custom containers have been a hot topic on our forum, and we love seeing the en...
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...
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 several (>30) user configurable settings in my application. They are broken into a few groups. Boolean, Multiple Choice (2 to maybe 10 or 12 possible items), Numeric (Could be integer or float, depends on setting) and text entry.These user set...
Greetings!I have a problem with using a slider on my custom board.When I use "int: Slider adjustment confirmed", then everything works well, but I can’t get the data change while the slider is moving. As soon as I turn on "int: Slider value changed",...
Hi,I have a problem when I want to make a widget visible.This code works :myStructure test; widget.setVisible(test.state); // test.state = bool widget.invalidate();But this code doesn't work :Container widget; myStructure test; switch (index) { ...
Hi,Following situation:I have a 480x272 display in portrait mode.(1) In TouchGFXDesigner the 0/0 point is top left with x-axis in horizontal and y-axis vertical down.(2) The expected (by the TouchGFX Framework) touch coordinates are 0/0 top right wit...
Hello..How to implement double click/double tap on STM32L4R9AI-EVAL board
I need to know which interface I should use. It's for a display which is going to be used in hospitals. Have used other displays with other board as ESP32 for example connected through SPI.The question is, is it worth using a TOUCHGFX with STM32 if ...
Hi,I want to use an image but it takes up a lot of space in FLASH memory when I add it.Example:Image size ------ (no image) ---- 7.55 KB -------- 2.38 KB (same picture but compressed)FLASH (free) ---- 811.97KB ----- 385.55 KB ----- 385.55 KB(Instead ...
I am setting up a custom board for the STM32F743 and only the first 18% or so of the screen is being displayed. The rest is garbage.. If I write directly to the framebuffer, the LTDC does write out to the display, so I know my SDRAM and LTDC are conf...
I've got a complex program running on the STM32H743 using LTDC to drive a VGA monitor, FMC for a SDRAM, and USB host to a keyboard. This works perfectly on the "Y" version of the chip.On the "V" chip it works but the LTDC output is less stable and th...
I have just spent two days configuring STM32F746GDISCOVERY graphic application via CUBEMX an finally get it work. So I'm sharing my steps.It is written for dummies like me =)Many thanks to Martin Kjeldsen for background information.There are DOCx, RA...
