Re: RCM6700 , VBAT & FAT

The fat table is stored in battery backed ram, to commit it to non volitile
memory dismount and remount the file system

Phil
On Jul 29, 2012 9:44 PM, "akisppoli" <akisppoli-/[email protected]> wrote:
>
>
>
> Hi all
>
> I have a problem with RCM6700 and the fat16 filesystem.
> I have 3 files, exactly :
>
> #define FAT_BLOCK
> #use "fat16.lib"
> #include <errno.h>
>
> FATfile data_file;
> FATfile log_file;
> FATfile init_file;
>
> fat_part *first_part;
>
> All the file operations are with fat_Xxxx (fat_Open(...) etc) commands
and the filesystem is mounted with the automount USE_FEFAULTS routine.
>
> Well, when the backup battery is mounted you leave the device unplugged
from power and the files and the data are there.
> If you unplug the device without a battery and after you plug it again
> all the files are erased. The partition is blank.
> The question is how we can tell to RCM to put the files in the flash
> or if they are in flash (as I thought) the static ram holds some
informations about these files ?
>
> Thank's in advance
>
> Akis
>
>