Hi Bill, > A pretty good, open-source, no-pay FAT layer is available at > <http://alumnus.caltech.edu/~pje/rdcf2.txt>. The > implementation there is limited to FAT16 but can be extended > and has a lot of nice features. FAT12 is more complex than FAT16 when dealing with FAT 12-bit FAT entries that span a sector. A lot of SD cards are formatted FAT12 by default, so FAT16 is no good... Its requirements are also pretty high, requiring a 1K static buffer. The PRLLC implementation (and mine for that matter) can run with a 512-byte static or dynamic buffer. I'll take a look at this. It's something that I didn't find using Google, which is why I wrote my own implementation that is now part of NetBASIC. Regards, -- Paul Curtis, Rowley Associates Ltd http://www.rowley.co.uk CrossWorks for MSP430, ARM, AVR and now MAXQ processors
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RE: [lpc2000] Re: Cheap SD Flash File System
2005-11-10 by Paul Curtis
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