STM32 MCUs TouchGFX and GUI

Can an SDRAM memory be executed below its clock memory?

I was looking at the 32F469IDISCOVERY board schematic, because I am developing a board with a TFT-LCD screen, and I was looking at the schematic as a reference to connect an SDRAM. But one thing caught my attention, and that is that the data bus of t...

How to change the scroll direction of a scroll wheel?

Hi all,I'd like to use a scrollwheel container in touchgfx with a vertical scroll direction. The scroll wheels works fine from 0-10, but Number 0 is on top and the number 10 is below (have to scroll down. For our application we need it the opposite w...

External flash download error with stock STM32F469I-DISCO (DK32F469I$AU1)

I am experimenting with a newly purchased STM32F469I-DISCO AU.I immediately had issues in downloading to the external flash. Is not a configuration issue, in fact the error is random: 5% of the times I manage to correctly flash it, most of the times ...

touchgfx question: Internal ram is not enough for touchgfx to use ;can it be changed to external ram?how to change?

How to get the LTDC working with TouchGFX : Internal RAM buffer

Hello,I am trying to develop an application on a STM32F469 using touch GFX and a frame buffer in internal RAM. The Pixel format I use is ARGB2222.The frame buffer is being written by touch GFX in a good way: in debug mode I can see that the values in...

In TouchGFX is there a way to dynamically enable and disable the touch sensor from a hardware button ?

On Linux, when I double-click on the TouchGFX-4.21.1.msi file in the Utilities/PC_Software/TouchGFXDesigner folder, it does not bring up the installer. Instead I get the error 'Could not display TouchGFX-4.21.1.msi file.' How do I install Designer ?

How to call a common virtual void to control a timer from any touch ? Screen sleep mode

I would like to implement a screen timeout feature on our design. At timeout the screen would go back to the main screen and then dim the back light. We have everything in place appart from a common trigger that can be used to reset the timmer.I didn...

How do I convert a SPI register from a STM32F103 to a STM32L412?

Hi All,I'm trying to convert deividAlfa's LCD library to use on a L412 micro but I'm having an issue that I don't understand.He has a routine in the LCD.C file:static void setSPI_Size(int8_t size){ if(config.spi_sz!=size){ __HAL_SPI_DISABLE(&LC...