STM32 MCUs TouchGFX and GUI

What causes the color errors in the framebuffer/screenshot?

HelloI have implemented a screenshot function that copies the first framebuffer and transfers it to the PC via a UART.Everything works fine, but some pixels have incorrect colors in the screenshot.Especially the colorbending in for creen does not loo...

How to make delay in TouchGFX ?

Hi guys ! How to make delay in TouchGFX ?I have button and i made interaction for it:Trigger - Hardware button is clickedAction - Change screen.But before changing screen i need delay in few seconds. How to make it ?thanks

Mistake in Custom Widget example

In Custom Widget example in documentation, there is a mistake in draw method.The example suggest to use touchgfx::HAL::DISPLAY_WIDTH to calculate position in framebuffer. framebuffer[absolute.x + x + (absolute.y + y) * touchgfx::HAL::DISPLAY_WIDTH...

How to know active container?

Hi, I have two containers on my screen. Two of them is visible. However I want to know which one is appearing on the screen. Is there a function about it or a way?

buttonCallbackHandler()

TouchGFX 4.16.1Thank you for helping.There are 10 views.Pressing the button for only one view will bring you to this function.For other views, press and release the button to get to this function.I want this function to come when I press and release ...

Im new to STMCubeIDE and TouchGFX. How do you display multiple Float decimals from main(Lets say 4 temp values)? I tried using xQueue but I'm pretty sure it's wrong because the values don't carry on to model. Is there a better way to send the values?

I am trying to use an external source and header file IconFlags.c and .h but cant call the header file IconFlags.h from any program but can call functions in IconFlags.c without including the header file. But in Model, View etc the funct are not called.

Modal Window Enhancement

I'm working on an application that requires user interaction to edit text and number fields using a alphanumeric keyboard, and also to make "menu" selections using the TGFX ScrollWheel.I've designed data display and entry screens with objects that co...

How to set color keying and LTDC sync?

1. There is a description of Color Keying in 16p of the document Link, and I want to know how to use it. I couldn't find anything in CubeMX's LTDC Tab that could set up for that register.​2. Also, is there a way to know the LTDC sync method in 7p of ...