RFid click cr95hf mifare desfire (cascade level 2)

General discussion on mikroElektronika development boards.
Post Reply
Author
Message
tom4311
Posts: 1
Joined: 16 Mar 2021 13:35

RFid click cr95hf mifare desfire (cascade level 2)

#1 Post by tom4311 » 16 Mar 2021 14:24

Hello, can someone help me? I want to read a mifare desfire transponder. But i can only find a description for mifare classic.

For mifare classic i need only one casade level: REQA: 0x04 02 26 07 -> ATQA: 80 05 04 00 28 00 00, UID?: 04 03 93 20 08 -> answer: 80 08 d4 80 12 a3 e5 28 00 00 -> UID is: d4 80 12 a3 - that is ok!

But if i take a mifare desfire transponder: REQA: 0x04 02 26 07 -> ATQA: 80 05 44 03 28 00, UID?: 04 03 93 20 08 -> answer: 80 08 88("88" -> UID is longer then 4 bytes -> casade!) 04 94 3e 26 28 00 00 -> what must i send now? I cant find something in the docu of cr95hf, and example from mikroe libstock is only for mifare classic with 4 byte UID.

Post Reply

Return to “Development Boards”