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10 years, 2 months ago.

Seeedstudio ArchMax SDCardSystem wont work

I tried following program on 8 GB, 16 GB, and 32 GB, Samsung, SanDisk sdcards, format is FAT32, but got error messages

Error message = No disk, or could not put SD card in to SPI idle sta disk

Error message = Set 512-byte block timed out

#include "mbed.h"
#include "SDFileSystem.h"


SDFileSystem Handle_SdCard (PC_3, PC_2, PB_10, PE_2, "sdcard");

 
int main ()
{
    FILE *Handle_File= fopen ("/sdcard/bmp/02x02_01.bmp", "r");

    if (Handle_File == NULL)
    {
        error ("Could not open file for read\n");
    }
    fprintf (Handle_File, "Hello fun SD Card World!");
    fclose  (Handle_File); 
}

Any help is welcome

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