def Connect(self):
# Create the reader connection.
self.connector = LLRPConnector()
# Connect to the reader.
try:
response = self.connector.connect(self.host)
except socket.timeout:
self.connector.disconnect()
raise
# Reset to factory defaults.
response = self.connector.transact(
SET_READER_CONFIG_Message(ResetToFactoryDefault=True))
assert response.success(
), 'SET_READER_CONFIG ResetToFactorDefault fails\n{}'.format(response)
# Change receiver sensitivity (if specified). This value is RFID reader dependent.
receiverSensitivityParameter = []
if self.receiverSensitivity is not None:
receiverSensitivityParameter.append(
RFReceiver_Parameter(
ReceiverSensitivity=self.receiverSensitivity))
# Change transmit power (if specified). This value is RFID reader dependent.
transmitPowerParameter = []
if self.transmitPower is not None:
transmitPowerParameter.append(
RFTransmitter_Parameter(
HopTableID=1,
ChannelIndex=0,
TransmitPower=self.transmitPower,
))
message = SET_READER_CONFIG_Message(Parameters=[
AntennaConfiguration_Parameter(
AntennaID=0,
Parameters=receiverSensitivityParameter +
transmitPowerParameter + [
C1G2InventoryCommand_Parameter(Parameters=[
C1G2SingulationControl_Parameter(
Session=0,
TagPopulation=100,
TagTransitTime=3000,
),
]),
]),
])
response = self.connector.transact(message)
assert response.success(
), 'SET_READER_CONFIG Configuration fails:\n{}'.format(response)
