Hey Michael, Oh, it seems I failed terribly.. That's the value I thought to receive when the device is in peer-to-peer mode. I confused the two.
Thanks for the clarification. -- Met vriendelijke groet, | Best regards, Jorn Cruijsen jorncruij...@gmail.com (+31) (0)6 272 492 91 On Thu, Jun 2, 2011 at 1:15 PM, Michael Roland <mi.rol...@gmail.com> wrote: > Hallo JMC, > > > Are you guys sure it's a MIFARE 4k card it's emulating? > > Yes, I'm very sure it is emulating a MIFARE Classic 4K card and an APDU > based smart card (depending on the protocol activation level). > > > > When I put the device in emulation mode and read its ATR, I'm getting: > > 3B 8F 80 01 80 4F 0C A0 00 00 03 06 03 00 00 00 00 00 00 6B > > Decoding this PC/SC ATR gives this: > 3B ... Contactless card > 8F ... Number of historical bytes: 0xF (15) > 80 > 01 > 80 ... Category indicator: A status indicator may be present > in an optional COMPACT-TLV data object. > 4F ... Application identifier Presence indicator > 0C ... Length of application identifier: 0x0C (12) > Application identifier: > A0 00 00 03 06 ... RID: PC/SC Working Group > 03 ... Byte for Standard: ISO 14443 A, part 3 > 00 00 ... Bytes for Card Name: not in standard > 00 00 00 00 ... RFU (Shall be set to zero) > 6B ... Checksum > > This is a typical ATR if the card emulation mode is not activated. I > receive that ATR if I put the phone in peer-to-peer communication mode > (which is the default if card emulation is disabled). > > > > While I'm actually expecting: > > 3B 8F 80 01 80 4F 0C A0 00 00 03 06 03 00 02 00 00 00 00 69 > > With the phone you would not normally receive such an ATR for the card > emulation mode either. Usually a contactless smart card reader (like the > Omnikey 5321) activates the contactless smart card up to its highest > supported protocol layer. For the SmartMX, this means that ISO 14443-4 > protocol layer is activated for APDU based communication with the > JavaCard. Thus, the ATR generated by the smart card reader would reflect > the properties of the APDU-based JavaCard and not those of the MIFARE 4K > area. This is the value I recieve when card emulation is on: > 3B 8A 80 01 00 31 C1 73 C8 40 00 00 90 00 90 > > > Best regards, > Michael > > -- 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