That number is the serial number of the card reader chip. Unless you have specific SCSI command calls to the bridge chip I don't think you can get the CID number. You can use a production machine like the systems from Nexcopy.com that do 20 at a time, but probably over kill for your application.
On Saturday, August 8, 2009 4:17:16 AM UTC-7, Pete wrote: > > Hi > > How can I read the CID (Card Identification register) of an SD card > with Java or C-Code in an Android phone? > I tried "cat /sys/class/mmc_host/mmc1/mmc1:*/cid" but at least on the > Samsung I7500 Galaxy it does not return the CID of the SD card because > it is always the same number with different SD cards. > > Help is very appreciated, thanks. > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
