[ECOS] How can I write some data to FIS directoy in linux system?

Hamish Moffatt hamish@cloud.net.au
Mon Jul 9 13:46:00 GMT 2007


On Mon, Jul 09, 2007 at 07:50:45PM +0800, DAVID Gu wrote:
> so,compliing and burning to the flash ,now execute my program can write
> 4 bytes to "/dev/mtdblock/4" file.
> But give the error infomation is "end_request: I/O error, dev 1f:04
> (mtdblock), sector 2".
> after while,i cat /dev/mtdblock/4 > /mnt/4
> Use the hexedit open the "/mnt/4 " file, is same to before,in fact ,
> the file "/dev/mtdblock/4" not changed.
> why can not write to the file?
> how can i write the file?

As I suggested last time: did you try unlocking the flash block?
Use the flash_unlock tool to do so.

Hamish
-- 
Hamish Moffatt VK3SB <hamish@debian.org> <hamish@cloud.net.au>

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