LibELM is a FAT driver, like libfat. However, LibELM is based on the amazing ELM FAT driver by ChaN. LibELM does NOT use a devoptab and as such, does not use the stdio functions (fopen, fread, etc.), but uses it's own. You can find all the information on how to use LibELM here: http://elm-chan.org/fsw/ff/00index_e.html
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