STM32 MCUs TouchGFX and GUI

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 ...

What could cause TouchGFX incorrect colors in display and incorrect colors in SDRAM frame buffer values?

I am currently trying to display color properly on an RGB panel with parallel interface. However, colors are not displaying properly and I currently do not know what else to troubleshoot. I am using STM32F769I eval board connected to the RGB panel.I ...

touchgfx SPI touch controller

Hi!I am using is resistive touch panel which is handled by XPT2046 (TSC2046), Touch controller controlled by SPI. I added xpt2046 library to my file. I configured SPI_HandleTypeDef to mine. And I added code as you see below. What else do I need to de...

Where to define setAnimationEndedCallback for my scroolwheel I want to .getSelectedItem(); when the scroll wheel stop spinning but have had a hard time to define the callback

i do not want to "presenter -> changeWPM(itemIndex);" when spinning but after spinning have ended ...Please help or point me to the solutionclass Screen1View : public Screen1ViewBase{public:  Screen1View();  virtual ~Screen1View() {}  virtual void s...