Yahoo Groups archive

Lpc2000

Index last updated: 2026-04-28 23:31 UTC

Message

Re: [lpc2000] MMC/SD support on LPC2000

2006-01-17 by Bertrik Sikken

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Carsten Gr\ufffdn wrote:
> Hello,
> I have some code running now on a Embedded Artists 2148 board that
> accesses a SD card (based on the philips code). So I can read/write
> individual sectors....
> My plan is to use a SD card as a "circular" buffer for data, so I
> won't be using a real "file system" like FAT16 etc.
> What I need now is a simple program (or some ideas for it) that can
> access a SD card when connected to a PC using "raw" sector access....
> That way I will be able to read the data from the card when it is
> inserted in a card reader in a PC.
> 
> Any ideas/pointers ?

'/dev/sdx' filenames also work with cygwin, so you can do something
like this under cygwin:

dd if=/dev/sdg of=image.bin

There is not a simple relation between the /dev/sdx name and
the windows name as far as I can tell.

Bertrik
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.1 (MingW32)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

iD8DBQFDzVa6ETD6mlrWxPURAvW+AJ0XJpnI82q2qrZZ4GL9AGYpKYFjBwCdHZUU
yxeg4pxgFFLOjCeO1YaWghI=
=6qZp
-----END PGP SIGNATURE-----

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.