From: Lars Melin
...
> sgread is not included in BusyBox but you should have "touch".
> Create a dummy file on the disk and let cron touch it every 4 minutes.
You don't need 'touch' a shell redirect eg ": >file" will do open(...,
O_CREAT|O_TRUNC).
However that still might not force an actual disc access.
In any case you really only want to do a read, doing a write will kill the NAND
memory.
David
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