AnsweredAssumed Answered

PN7120 RF Prot=ISO_DEP, Mode=POLL, RF Inf=frame problem

Question asked by Frank Wong on Nov 17, 2016
Latest reply on Nov 21, 2016 by Christian Eisendle

I'm trying write my own library interface with our EMV kernel.

Somehow when I run rf_discover_map_cmd with RF Prot=ISO_DEP, Mode=POLL, RF Inf=frame, it will stuck after first apdu data exchange.

 

DH Send =>

0000 | 00 00 16 0a 01 00 a4 04 00 0e 32 50 41 59 2e 53  ..........2PAY.S
0010 | 59 53 2e 44 44 46 30 31 00                       YS.DDF01.

 

NTF < =

0000 | 60 06 03

0000 | 01 00 01

 

PICC Response <=

0000 | xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx 
0010 | xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx 
0020 | xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx
0030 | xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx

 

DH Send =>

0000 | 00 00 0f 0a 01 00 a4 04 00 07 a0 00 00 00 03 10  ................
0010 | 10 00

 

NTF <=

0000 | 60 06 03

0000 | 01 00 01

 

DH send 2nd command to the RFID card, The PN7120 return Connection credit Notification = 1

and then got stuck.

 

I have for 4 cards. 2 card got stuck . 2 card works fine.

 

When I try reconfigure rf discovery map command with isodep/isodep mode, all cards work fine.

Outcomes