rtstofer wrote: >I'm considering buying the FLASH File driver even though the CF code >is an upgrade to the basic price. I'm also considering leaving >things as they are. I can read FAT32 and the write requirement may >not be worth the effort. It works quite well as it is and until I >have FAT32, CF, MP3 and RTOS running I don't know how much memory >will be left to implement a complete file system. But several >thousand lines of additional code will probably push the limit of >the LPC2106. > > > I can read & write files larger than 32Meg. What took me a while to figure out was why my converted RDCF2 code was not utilizing the whole drive. I would come up with 30720 bytes free (60 sectors unused), even though my code said otherwise. =============== begin =============== [tom@jtag ~]$ ls -lh /mnt/removeable/ ; df --block-size=1 /mnt/removeable/ total 120M -rwxr--r-- 1 tom tom 8.0M Nov 13 04:16 cheezbit.txt* -rwxr--r-- 1 tom tom 30K Nov 13 04:16 fails.txt* -rwxr--r-- 1 tom tom 3.9K Nov 6 00:00 lseek_r.c* -rwxr--r-- 1 tom tom 74K Jan 1 1980 main2138.lst* -rwxr--r-- 1 tom tom 40M Nov 13 04:15 whippie.txt* -rwxr--r-- 1 tom tom 32M Nov 13 04:16 whompie.txt* -rwxr--r-- 1 tom tom 40M Nov 13 04:14 whoopie.txt* Filesystem 1B-blocks Used Available Use% Mounted on /dev/sdc1 125632512 125632512 0 100% /mnt/removeable =============== snip ================ TomW -- Tom Walsh - WN3L - Embedded Systems Consultant http://openhardware.net, http://cyberiansoftware.com "Windows? No thanks, I have work to do..." ----------------------------------------------------
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Re: [lpc2000] Re: Cheap SD Flash File System
2005-11-13 by Tom Walsh
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