wtp.llrp_util Namespace Reference

Functions
def	read_opspec (data_size, opspec_id=0)
	Create a LLRP Read OpSpec. More...
def	write_opspec (data, opspec_id=0)
	Create a LLRP Write or BlockWrite OpSpec. More...
def	wisp_target_info (wisp_id, wisp_class=consts.RFID_WISP_CLASS)
	Generate LLRP RFID target information from WISP ID. More...
def	access_stop_param (trigger_type=1, count=1)
	Generate AccessSpec stop parameter. More...

Function Documentation

access_stop_param()

def wtp.llrp_util.access_stop_param	(		trigger_type = 1,
			count = 1
	)

Generate AccessSpec stop parameter.

Parameters

trigger_type	Trigger type.
count	AccessSpec result count.

Returns

AccessSpec stop parameter.

read_opspec()

def wtp.llrp_util.read_opspec	(		data_size,
			opspec_id = 0
	)

Create a LLRP Read OpSpec.

Parameters

data_size	Size of data to read.
opspec_id	OpSpec ID.

Returns

LLRP Read OpSpec.

wisp_target_info()

def wtp.llrp_util.wisp_target_info	(		wisp_id,
			wisp_class = consts.RFID_WISP_CLASS
	)

Generate LLRP RFID target information from WISP ID.

Parameters

wisp_id	16-bit WISP ID.
wisp_class	WISP RFID class.

Returns

LLRP RFID target information.

write_opspec()

def wtp.llrp_util.write_opspec	(		data,
			opspec_id = 0
	)

Create a LLRP Write or BlockWrite OpSpec.

(A 1-byte data length will be prepended before data)

Parameters

data	Data to write.
opspec_id	OpSpec ID.

Returns

LLRP Write or BlockWrite OpSpec.