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Re: fatfs & lowercase directory names


Thanks Paul.

After doing more poking around I see that eCosCentric offer long filename support.

Also not sure what the deal would be with the 0.25 cents royalty to microsoft you have to pay (At least that's what wikipedia claims).

Will.

Paul D. DeRocco wrote:
From: Will Wagner

Does someone know why the fatfs code converts all directory names to uppercase (ie in set_raw_dentry_filename())?

I have looked at a number of other fatfs implementations and they don't enforce only uppcase names so I don't believe it is a requirement for fat filesystem.

8.3 names must be uppercase. That's the way MS-DOS worked, that's how Windows still works (for the 8.3 aliases), and that's the way anything that reads a FAT volume will assume it works. Lower case letters are only recorded in the long file names, under VFAT, which I don't believe eCos supports yet.


-- ------------------------------------------------------------------------ Will Wagner will_wagner@carallon.com Senior Project Engineer Office Tel: +44 (0)20 7371 2032 Carallon Ltd, Studio G20, Shepherds Building, Rockley Rd, London W14 0DA ------------------------------------------------------------------------



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