In my device based on STM32U535, I use the internal RTC with LSE with external 32.768KHz crystal as the clock source. The VBat pin is powered with an external rechargeable battery. The charging is done externally, and the internal VBat charger is not...

I am developing a TouchGFX-based firmware and have a trouble with my custom widget when I try to use partial framebuffer strategy.Currently I am using TouchGFX 4.13 on STM32H743 MCU with LTDC.The code of my custom widget class is based on this "QRCod...

I need a widget that contains text with black characters on white background, and some of characters inverted - white on black background (like on attached image). How is it possible to do this with TouchGFX library?