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Jack3
Senior
June 26, 2026
Question

Gramar in header file in Chinese-English?

  • June 26, 2026
  • 4 replies
  • 163 views

Gramar = Grammar. 😁

I am currently studying the GPDMA peripheral in the STM32U5XX.

I am trying to use a linked-list with 2D addressing to control an ILI9488 from the FMC, speeding refresh rates up further apart from fully using the GPU2D. I am running into some issues with the GPDMA, so I need to study it further.

The comments were written by engineers, and they probably spent more time on the quality of good and reliable code than on writing the comments. I'm a bit like that myself, but I expected slightly better comments from ST.

May I provide feedback on the text in the header of stm32u5xx_hal_dma_ex.c?

I have corrected the spelling of that part and this can be used to improve these comments. No pun intended, but help offered.
What’s the best way to do this? Posting it here, or better send some private email to the involved party?

 

4 replies

David Littell
Senior II
June 27, 2026

Yeah, when you finally figure out that overwrought, over-thought, over-complicated PoS please write an app note that can actually be understood by us normies.  Good luck!

Jack3
Jack3Author
Senior
June 30, 2026

By the way, I read the comments in the top section of the file stm32u5xx_hal_dma_ex.c.

The GPDMA transfers are working fine in the meantime.

Nevertheless, I would like to do my bit to improve the comments there, if that is appreciated.

Lina_DABASINSKAITE
ST Community Manager
June 30, 2026

Hi ​@Jack3 ,

Thanks for the idea. You can share your suggestions in the respective product forum, and a respective team will get back to you. 

Kind regards,
Lina

​In order to give better visibility on the answered topics, please click on 'Best answer' on the reply which solved your issue or answered your question.
Jack3
Jack3Author
Senior
July 4, 2026

A video of the ILI9488 320x480 screen @ 75Hz with some animations and content:

It is much smoother to look at the screen than after you have made a video of it, but you get the idea.