Identiv CLOUD 3700 F, Reference Manual

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Reference Manual for the CLOUD 370x F Contactless Desktop Readers
Document Version 1.0 Last revised on 2014-07-22 Page 74 of 82
6.3.4.20: CNTLESS_P2P_INITIATOR_TRANSCEIVE
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 Escape code (0xE7) Initiator transceive
1 0x00 Reserved for future use
2 0x00 Reserved for future use
3 0x00 Reserved for future use
4 0 = No Chaining
1 = Chaining Chaining
5 — Timeout Low Byte
6 — Timeout High Byte
Offset 7 to
offset 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 is available from offset 0x04. The value
of the Chaining byte indicates whether additional data is present.
Offset Description Detailed description
0 Reserved for future use
1 Reserved for future use
2 Reserved for future use
3 0 = No Chaining
1 = Chaining Chaining
Offset 4 to
offset 4+N
N data bytes Bytes received