f_mkdir

The f_mkdir function creates a new directory.

FRESULT f_mkdir (
  const char* DirName /* Pointer to the directory name */
);

Parameter

DirName
Pointer to the null-terminated string that specifies the directory name to create.

Return Value

FR_OK (0)
The function succeeded.
FR_NO_PATH
Could not find the path.
FR_INVALID_NAME
The path name is invalid.
FR_INVALID_DRIVE
The drive number is invalid.
FR_DENIED
The directory cannot be created due to directory table or disk is full.
FR_EXIST
A file or directory that has same name is already existing.
FR_NOT_READY
The disk drive cannot work due to no medium in the drive or any other reason.
FR_WRITE_PROTECTED
The medium is write protected.
FR_RW_ERROR
The function failed due to a disk error or an internal error.
FR_NOT_ENABLED
The logical drive has no work area.
FR_NO_FILESYSTEM
There is no valid FAT partition on the disk.

Description

The f_mkdir function creates a new directory. This function is not supported in read-only configuration and minimization level of >= 1.

Example

    res = f_mkdir("sub1");
    if (res) die(res);
    res = f_mkdir("sub1/sub2");
    if (res) die(res);
    res = f_mkdir("sub1/sub2/sub3");
    if (res) die(res);

Return