Topic: P2P communication between Xperia S phone and ACR122S not successful
Hi all,
There are some post about Nexus S and ACR122U NPP communication successful,
but my test environmet is a little bit different.
My Phone: Sony Xperia S . Android 2.3.7 NFC capable
Reader: ACR122S (serial).
In the phone I am using API Demos (complied for andorid SDK 2.3.3 API 10), "ForegroundNefPush" test.
In the reader I am using the ACR 122S Tools 1.0.0.0 to send PN532 commands directly.
As far as I know, Samsung Nexus S has PN655N NFC chip but no news about NFC chip inside Xperia S.
All looks OK, but D4 86 command returns a "25": DEP Protocol: Invalid device State. the system is in a state which does not allow the operation.
LOG:
ACR122_Open
< Port : COM1
Connected to : COM1
Number of Slots : 1
Baudrate : 9600
Firmware version : ACR122S105
ACR122S Direct Command
< D4 32 01 01
> D5 33
ACR122S Direct Command
< D4 12 30
> D5 13
ACR122S Direct Command
< D4 8C 00 00 00 00 00 00 00 01 FE 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 FE 00 00 00 00 00 00 00 00 06 46 66 6D 01 01 10 00
> D5 8D 25 1E D4 00 6F 15 57 8C 3E 8D B1 24 96 77 00 00 00 32 46 66 6D 01 01 10 03 02 00 01 04 01 96
ACR122S Direct Command
< D4 86
> D5 87 25
ACR122S Direct Command
< D4 8A
> D5 8B 00 22

Any ideas what is happening? Hardware incompatibility? Any configuration missing?
Regards!
jmac