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STM32F7 discovery SD card access

manuel239955_stm1_st
Associate II
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.

1 REPLY 1
manuel239955_stm1_st
Associate II
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.