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Graduate
September 9, 2023
Solved

STM32F429ZI FATFS issue

  • September 9, 2023
  • 1 reply
  • 1040 views

Hello,

I'm trying to use FatFS with both USB HOST MSC class and SDIO.

FatFS always tries to access the SD card whatever the drive number used in f_mount.

May be I'm wrong with the path I use to access the devices : "0" for SD card, "1" for USB.

Any help will be welcome.

 

    This topic has been closed for replies.
    Best answer by zeboss49

    Issue is solved.

    I stepped into f_mount and found thaht the path was missing the ":" i.e. path must be "0:" or "1:" not bjust "0" or "1".

    Thanks for the answer :)

     

     

    1 reply

    Graduate II
    September 9, 2023

    Hello @zeboss49 

    Can you add your code to understand more about your request.

    Best regards.

    II

    zeboss49AuthorAnswer
    Graduate
    September 9, 2023

    Issue is solved.

    I stepped into f_mount and found thaht the path was missing the ":" i.e. path must be "0:" or "1:" not bjust "0" or "1".

    Thanks for the answer :)