About karsparskambala

karsparskambala · 2025-02-26

Hi,I am running my Zephyr application from an OSPI external flash and would like to write to the same flash. The MCU is an STM32H730, and the flash is an IS25LP128.However, the flash_stm32_ospi_write method in zephyr/drivers/flash/flash_stm32_ospi.c ...

karsparskambala · 2024-10-11

Hi,I am working on integrating TouchGFX into Zephyr and have made some progress. However, I am currently facing an issue where the text appears scattered and displayed strangely.I have enabled DMA2D, and the font data is stored in external QSPI flash...

karsparskambala · 2025-02-28

I mistakenly wrote MCU as h723 instead of h730, but I guess it won’t change your answer.

karsparskambala · 2025-02-27

Hello @Sarra.S Thank you very much for your response!I am going to try programming the flash from internal flash.However, to fully understand my other options:Would it be technically possible to relocate some of my code (such as the OSPI flash driver...

karsparskambala · 2024-10-15

Yes, that's it! Thank you very much! After disabling the DCACHE, the font issue is solved. Does this mean that all TouchGFX applications with text disable the DCACHE?

karsparskambala · 2024-10-14

Thank you very much for the answersHi Gaetan,This is the text config:I have tried different font sizes (and a different font from Verdana: Times New Roman). Still the same.

karsparskambala · 2024-10-11

Thank you again for your response.The FLASH in question is the QSPI flash. For clarification, the location where the FontFlashSection is flashed is not related to the solution for the problem I am experiencing, correct? Ultimately, it will be loaded ...

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