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STM32CubeIDE and TouchGFX integration in STM32F769I not working

BPeda
Associate II

I follow same as in this video https://www.youtube.com/watch?v=ZQA2lAsIdZA but not showing UI template in display, its show only black screen, when build the project there is no errors and warnings,

6 REPLIES 6
HP
Senior III

the video is made for the parallel interface (LTDC) on the 746 and not the DSI interface of the 769i. I am the one who made it..

I would imagine that you have to look into the setup of the DSI interface and figure out the settings that are somehow wrong in the CubeMX generation. Have a look at how the interface is configured in the TouchGFX generated code

BPeda
Associate II

i also tried in stm32f429I, it is LTDC interface, after flash the code in this discovery board it shows dots

does it work with a project generated using TouchGFX designer? If so, you'll have to look into the display settings in that project and find the differences

BPeda
Associate II

it worked in touchgfx by run target

BPeda
Associate II

how can i change the display settings in the project

If you followed the video you will have access to the display setup in the .ioc file (opening the cubeMX settings).

These settings should be written in the TouchGFX config/init methods.