2024-12-01 06:16 PM - edited 2024-12-01 07:26 PM
Good morning to all,
I would like to learn how to use the eMMC that has my STM32H745i-Disk, something simple a simple structure with data to save when the board is turned off and read when it turns on.
The data to save is the following structure:
typedef struct { char date1[11]; char date2[11]; unsigned int id; } DateStruct;
In examples of STM cube ide I found 2 examples, one with DMA and another with IT but not having a structure as in the projects it is difficult for me to understand it.
Usually I found videos about the things I wanted to do with the board and I learned this way, in this case I didn't find any. Is there any other example of how to use it? or maybe where to learn more about it with practical examples?
and took a look at the following reference:
https://www.st.com/resource/en/application_note/an5200-getting-started-with-stm32h7-series-sdmmc-host-controller-stmicroelectronics.pdf
thanks to @HTD I have a good starting point as he shared a blank project already configured.
Solved: STM32H745I-DISCO eMMC how to configure with FATFS? - STMicroelectronics Community
but how do you know what commands to use to use the eMMC? i.e. how do you usually find out how to do something in stm? i mean code.