Identiv uTrust 4711F, Reference Manual

Page: 71 / 92

Document Version 1.2 Last revised on
2017-09-26
Page 71 of 92
Reference Manual for uTrust 4701F and uTrust 4711F Readers
6.3.4.21. CNTLESS_P2P_INITIATOR_TRANCEIVE
This Escape command is used to send data to a target device. Prior to using this command, the device
should have been successfully switched to initiator mode using CNTLESS_P2P_SWITCH_MODES (E9).
Input:
Offset Description Detailed description
0 0xE7 Initiator transceive
1
0x00 RFU
2
0x00 RFU
3
0x00 RFU
4
0 – No Chaining
1 – Chaining Chaining
5
-- Timeout Low Byte
6
-- Timeout High Byte
Offset 7 to
7+N
N bytes of data Bytes to be sent to target device
Output:
On successful reception of data from the target, the entire data would be available from offset 0x04.
Presence of additional data is indicated by the chaining byte.
Offset Description Detailed description
0 RFU
1 RFU
2 RFU
3 0 – No Chaining
1 – Chaining Chaining
Offset 4 to
offset 4+N
N data bytes Bytes Received.