Gemalto Prox-DU EEPROM modification for Android Host Card Emulation?
Martin Paljak <[email protected]>
| Newsgroups | gmane.comp.lib.muscle |
|---|---|
| Message-ID | <CACsm3DVxsWuykL8tSpsv=2Ov8ixNQo+bv9tG4mjQ4_M_Z-=J7g@mail.gmail.com> |
Hello, As Gemalto seems to be one of those impossible-to-reach-unless-you-walk-in-the-door companies, I'm asking here, hoping that somebody has a similar issue or knows where to forward it @gemalto.com. I have a Prox-DU device (Gemalto_Prox_DU-V1.04-GXD01 - could use a FW upgrade, as soon as I find Windows) and I'd like to use it with Android 4.4 to try host card emulation. It does not work. Judging from a document on the web (http://support.gemalto.com/fileadmin/user_upload/drivers/Prox-DU_and_Prox-SU/DOC118569D_Prox-DUSU_RefMan.pdf) I think it should support what is needed and I think I might want to fiddle with the EEPROM value that deals with detecting contactless cards, more precisely: "T=CL card presence check behavior This byte is used only for test purpose: 00h: the first dummy APDU command to check a T=CL card presence is send (normal behavior) 01h: the first dummy APDU command to check a T=CL card presence is not used Note: the first APDU command has the following format: 00h A4h 00h 00h 00h " Is there some utility that could do it? Am I being to optimistic hoping that it is enough to have two devices speaking the same protocol that it would magically work? Are there some other solutions? Thanks, -- Martin +372 515 6495