80 lines
2.9 KiB
Python
80 lines
2.9 KiB
Python
from chafon_rfid.base import CommandRunner, ReaderCommand
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from chafon_rfid.transport import MockTransport
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from chafon_rfid.uhfreader288m import G2InventoryCommand, G2InventoryResponse, G2InventoryResponseFrame
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from chafon_rfid.command import CF_GET_READER_INFO, G2_TAG_INVENTORY
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RESP_TAGS_1 = '1500010301010c0000000000000000000003136bb1a5'
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RESP_TAGS_2 = '1500010301010c3039606303c74380001a055940f93e'
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RESP_TAGS_3 = '1500010304010c49440000000000000a0003346425c0'
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RESP_TAGS_4 = '0d000103010104003230386da3d2'
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RESP_NO_TAGS = '0700010101001e4b'
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RESP_MULTIPLE_TAGS = '2300010301020c0000000000000000000003136b0c0000000000000000000003146c70f2'
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def test_tag_inventory():
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transport = MockTransport(bytearray.fromhex(RESP_TAGS_1))
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command = ReaderCommand(G2_TAG_INVENTORY)
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runner = CommandRunner(transport)
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frame = G2InventoryResponseFrame(runner.run(command))
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assert frame.result_status == 3
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assert frame.resp_cmd == 0x01
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assert frame.reader_addr == 0
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assert frame.antenna == 1
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assert frame.num_tags == 1
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tag = next(frame.get_tag())
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assert tag.epc == bytearray.fromhex('000000000000000000000313')
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assert tag.rssi == 0x6b
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assert tag.antenna_num == 1
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def test_tag_inventory_ant3():
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transport = MockTransport(bytearray.fromhex(RESP_TAGS_3))
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command = ReaderCommand(G2_TAG_INVENTORY)
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runner = CommandRunner(transport)
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frame = G2InventoryResponseFrame(runner.run(command))
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assert frame.result_status == 3
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assert frame.resp_cmd == 0x01
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assert frame.reader_addr == 0
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assert frame.antenna == 3
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assert frame.num_tags == 1
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tag = next(frame.get_tag())
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assert tag.epc == bytearray.fromhex('49440000000000000a000334')
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assert tag.rssi == 0x64
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assert tag.antenna_num == 3
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def test_multiple_tags():
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transport = MockTransport(bytearray.fromhex(RESP_MULTIPLE_TAGS))
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command = ReaderCommand(G2_TAG_INVENTORY)
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runner = CommandRunner(transport)
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response = G2InventoryResponse(runner.run(command))
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frame_generator = response.get_frame()
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frame = next(frame_generator)
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assert frame.result_status == 3
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assert frame.resp_cmd == 0x01
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assert frame.reader_addr == 0
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assert frame.antenna == 1
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assert frame.num_tags == 2
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tag_generator = frame.get_tag()
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tag1 = next(tag_generator)
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assert tag1.epc == bytearray.fromhex('000000000000000000000313')
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assert tag1.rssi == 0x6b
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assert tag1.antenna_num == 1
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tag2 = next(tag_generator)
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assert tag2.epc == bytearray.fromhex('000000000000000000000314')
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assert tag2.rssi == 0x6c
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assert tag2.antenna_num == 1
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def test_inventory_command_defaults():
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command = G2InventoryCommand()
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assert command.data == list(bytearray.fromhex('0f0001000000008014'))
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def test_inventory_command():
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command = G2InventoryCommand(q_value=2, session=1, mask_source=2, target=1, scan_time=3)
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assert command.data == list(bytearray.fromhex('020102000000018003'))
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