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manuel239955_stm1_st
Associate II
November 7, 2015
Question

STM32F7 discovery SD card access

  • November 7, 2015
  • 1 reply
  • 630 views
Posted on November 07, 2015 at 14:59

Hello,

I try to access to the SD card with BSP drivers.

BSP_SD_Init and BSP_SD_ReadBlocks return SD_OK, but the read buffer

does not reflect

the values in SD (the buffer is

almost always

0).

Can you help me ?

Thanks.

    This topic has been closed for replies.

    1 reply

    manuel239955_stm1_st
    Associate II
    November 9, 2015
    Posted on November 09, 2015 at 10:30

    The application FatFs_uSD works.

    So it seems that BSP_SD_Init and BSP_SD_ReadBlocks from BSP examples are insufficient to read the SD.