def __init__(self, xknx):
"""Initialize CEMIFrame object."""
super().__init__(xknx)
self.code = CEMIMessageCode.L_DATA_IND
self.flags = 0
self.cmd = APCICommand.GROUP_READ
self.src_addr = GroupAddress(None)
self.dst_addr = GroupAddress(None)
self.mpdu_len = 0
self.payload = None
def test_valid_command(frame):
"""Test for valid frame parsing"""
packet_len = frame.from_knx(get_data(0x29, 0, 0, 0, 0, 1, 0, []))
assert frame.code == CEMIMessageCode.L_DATA_IND
assert frame.cmd == APCICommand.GROUP_READ
assert frame.flags == 0
assert frame.mpdu_len == 1
assert frame.payload == DPTBinary(0)
assert frame.src_addr == PhysicalAddress(0)
assert frame.dst_addr == PhysicalAddress(0)
assert packet_len == 11
def test_no_payload(frame):
"""Test for having no payload set"""
frame.code = CEMIMessageCode.L_DATA_IND
frame.cmd = APCICommand.GROUP_READ
frame.flags = 0
frame.mpdu_len = 1
frame.payload = None
frame.src_addr = PhysicalAddress(0)
frame.dst_addr = PhysicalAddress(0)
assert [41, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0] == frame.to_knx()
assert 11 == frame.calculated_length()
def __init__(self):
"""Initialize DIBDeviceInformation class."""
super().__init__()
self.knx_medium = KNXMedium.TP1
self.programming_mode = False
self.individual_address = PhysicalAddress(None)
self.installation_number = 0
self.project_number = 0
self.serial_number = ""
self.multicast_address = "224.0.23.12"
self.mac_address = ""
self.name = ""
def from_knx_data_link_layer(self, cemi):
"""Parse L_DATA_IND, CEMIMessageCode.L_Data_REQ, CEMIMessageCode.L_DATA_CON."""
if len(cemi) < 11:
# eg. ETS Line-Scan issues L_DATA_IND with length 10
raise UnsupportedCEMIMessage(
"CEMI too small. Length: {}; CEMI: {}".format(len(cemi), cemi)
)
# AddIL (Additional Info Length), as specified within
# KNX Chapter 3.6.3/4.1.4.3 "Additional information."
# Additional information is not yet parsed.
addil = cemi[1]
# Control field 1 and Control field 2 - first 2 octets after Additional information
self.flags = cemi[2 + addil] * 256 + cemi[3 + addil]
self.src_addr = PhysicalAddress((cemi[4 + addil], cemi[5 + addil]))
if self.flags & CEMIFlags.DESTINATION_GROUP_ADDRESS:
self.dst_addr = GroupAddress(
(cemi[6 + addil], cemi[7 + addil]), levels=self.xknx.address_format
)
else:
self.dst_addr = PhysicalAddress((cemi[6 + addil], cemi[7 + addil]))
self.mpdu_len = cemi[8 + addil]
# TPCI (transport layer control information) -> First 14 bit
# APCI (application layer control information) -> Last 10 bit
tpci_apci = cemi[9 + addil] * 256 + cemi[10 + addil]
try:
self.cmd = APCICommand(tpci_apci & 0xFFC0)
except ValueError:
raise UnsupportedCEMIMessage(
"APCI not supported: {:#012b}".format(tpci_apci & 0xFFC0)
)
apdu = cemi[10 + addil :]
if len(apdu) != self.mpdu_len:
raise CouldNotParseKNXIP(
"APDU LEN should be {} but is {}".format(self.mpdu_len, len(apdu))
)
if len(apdu) == 1:
apci = tpci_apci & DPTBinary.APCI_BITMASK
self.payload = DPTBinary(apci)
else:
self.payload = DPTArray(cemi[11 + addil :])
return 10 + addil + len(apdu)
def test_invalid_payload(frame):
"""Test for having wrong payload set"""
frame.code = CEMIMessageCode.L_DATA_IND
frame.cmd = APCICommand.GROUP_READ
frame.flags = 0
frame.mpdu_len = 1
frame.payload = DPTComparator()
frame.src_addr = PhysicalAddress(0)
frame.dst_addr = PhysicalAddress(0)
with raises(TypeError):
frame.calculated_length()
with raises(TypeError):
frame.to_knx()
def test_from_knx(self):
"""Test parsing and streaming CEMIFrame KNX/IP packet (payload=0xf0)."""
raw = (
0x06,
0x10,
0x05,
0x30,
0x00,
0x12,
0x29,
0x00,
0xBC,
0xD0,
0x12,
0x02,
0x01,
0x51,
0x02,
0x00,
0x40,
0xF0,
)
xknx = XKNX(loop=self.loop)
knxipframe = KNXIPFrame(xknx)
knxipframe.from_knx(raw)
self.assertTrue(isinstance(knxipframe.body, RoutingIndication))
self.assertTrue(isinstance(knxipframe.body.cemi, CEMIFrame))
self.assertEqual(knxipframe.body.cemi.src_addr,
PhysicalAddress("1.2.2"))
self.assertEqual(knxipframe.body.cemi.dst_addr, GroupAddress(337))
self.assertEqual(len(knxipframe.body.cemi.payload.value), 1)
self.assertEqual(knxipframe.body.cemi.payload.value[0], 0xF0)
def test_EndTOEnd_group_response(self):
"""Test parsing and streaming CEMIFrame KNX/IP packet, group response."""
# Incoming state
raw = ((0x06, 0x10, 0x05, 0x30, 0x00, 0x11, 0x29, 0x00, 0xbc, 0xd0,
0x13, 0x01, 0x01, 0x88, 0x01, 0x00, 0x41))
xknx = XKNX(loop=self.loop)
knxipframe = KNXIPFrame(xknx)
knxipframe.from_knx(raw)
telegram = knxipframe.body.cemi.telegram
self.assertEqual(
telegram,
Telegram(GroupAddress("392"),
TelegramType.GROUP_RESPONSE,
payload=DPTBinary(1)))
knxipframe2 = KNXIPFrame(xknx)
knxipframe2.init(KNXIPServiceType.ROUTING_INDICATION)
knxipframe2.body.cemi.src_addr = PhysicalAddress("1.3.1")
knxipframe2.body.cemi.telegram = telegram
knxipframe2.body.cemi.set_hops(5)
knxipframe2.normalize()
self.assertEqual(knxipframe2.header.to_knx(), list(raw[0:6]))
self.assertEqual(knxipframe2.body.to_knx(), list(raw[6:]))
self.assertEqual(knxipframe2.to_knx(), list(raw))
async def main():
"""Connect to a tunnel, send 2 telegrams and disconnect."""
xknx = XKNX()
gatewayscanner = GatewayScanner(xknx)
gateways = await gatewayscanner.scan()
if not gateways:
print("No Gateways found")
return
gateway = gateways[0]
src_address = PhysicalAddress("15.15.249")
print("Connecting to {}:{} from {}".format(gateway.ip_addr, gateway.port,
gateway.local_ip))
tunnel = Tunnel(xknx,
src_address,
local_ip=gateway.local_ip,
gateway_ip=gateway.ip_addr,
gateway_port=gateway.port)
await tunnel.connect_udp()
await tunnel.connect()
await tunnel.send_telegram(
Telegram(GroupAddress('1/0/15'), payload=DPTBinary(1)))
await asyncio.sleep(2)
await tunnel.send_telegram(
Telegram(GroupAddress('1/0/15'), payload=DPTBinary(0)))
await asyncio.sleep(2)
await tunnel.connectionstate()
await tunnel.disconnect()
def __init__(self,
config=None,
loop=None,
own_address=PhysicalAddress(DEFAULT_ADDRESS),
address_format=GroupAddressType.LONG,
telegram_received_cb=None,
device_updated_cb=None,
rate_limit=DEFAULT_RATE_LIMIT):
"""Initialize XKNX class."""
# pylint: disable=too-many-arguments
self.devices = Devices()
self.telegrams = asyncio.Queue()
self.loop = loop or asyncio.get_event_loop()
self.sigint_received = asyncio.Event()
self.telegram_queue = TelegramQueue(self)
self.state_updater = None
self.knxip_interface = None
self.started = False
self.address_format = address_format
self.own_address = own_address
self.rate_limit = rate_limit
self.logger = logging.getLogger('xknx.log')
self.knx_logger = logging.getLogger('xknx.knx')
self.telegram_logger = logging.getLogger('xknx.telegram')
self.connection_config = None
if config is not None:
Config(self).read(config)
if telegram_received_cb is not None:
self.telegram_queue.register_telegram_received_cb(
telegram_received_cb)
if device_updated_cb is not None:
self.devices.register_device_updated_cb(device_updated_cb)
def test_dib_device_informatio(self):
"""Test string representation of DIBDeviceInformation."""
dib = DIBDeviceInformation()
dib.knx_medium = KNXMedium.TP1
dib.programming_mode = False
dib.individual_address = PhysicalAddress("1.1.0")
dib.name = "Gira KNX/IP-Router"
dib.mac_address = "00:01:02:03:04:05"
dib.multicast_address = "224.0.23.12"
dib.serial_number = "13:37:13:37:13:37"
dib.project_number = 564
dib.installation_number = 2
self.assertEqual(
str(dib),
"<DIBDeviceInformation \n"
'\tknx_medium="KNXMedium.TP1" \n'
'\tprogramming_mode="False" \n'
'\tindividual_address="PhysicalAddress("1.1.0")" \n'
'\tinstallation_number="2" \n'
'\tproject_number="564" \n'
'\tserial_number="13:37:13:37:13:37" \n'
'\tmulticast_address="224.0.23.12" \n'
'\tmac_address="00:01:02:03:04:05" \n'
'\tname="Gira KNX/IP-Router" />',
)
async def connect(self):
"""Connect/build tunnel."""
connect = Connect(self.xknx, self.udp_client)
await connect.start()
if not connect.success:
if self.auto_reconnect:
logger.warning(
"Could not connect to KNX. Retry in %s seconds.",
self.auto_reconnect_wait,
)
self._reconnect_task = asyncio.create_task(self.schedule_reconnect())
return
raise CommunicationError(
"Could not establish connection", not self._is_reconnecting
)
logger.debug(
"Tunnel established communication_channel=%s, id=%s",
connect.communication_channel,
connect.identifier,
)
if self._is_reconnecting:
logger.info("Successfully reconnected to KNX bus.")
self._reconnect_task = None
self._is_reconnecting = False
self.communication_channel = connect.communication_channel
# Use the individual address provided by the tunnelling server
self._src_address = PhysicalAddress(connect.identifier)
self.sequence_number = 0
await self.start_heartbeat()
def test_telegram_set(self):
"""Test parsing and streaming CEMIFrame KNX/IP packet with DPTArray/DPTTime as payload."""
xknx = XKNX(loop=self.loop)
knxipframe = KNXIPFrame(xknx)
knxipframe.init(KNXIPServiceType.ROUTING_INDICATION)
knxipframe.body.src_addr = PhysicalAddress("1.2.2")
telegram = Telegram()
telegram.group_address = GroupAddress(337)
telegram.payload = DPTArray(DPTTime().to_knx({
'hours': 13,
'minutes': 23,
'seconds': 42
}))
knxipframe.body.telegram = telegram
knxipframe.body.set_hops(5)
knxipframe.normalize()
raw = ((0x06, 0x10, 0x05, 0x30, 0x00, 0x14, 0x29, 0x00, 0xbc, 0xd0,
0x12, 0x02, 0x01, 0x51, 0x04, 0x00, 0x80, 13, 23, 42))
self.assertEqual(knxipframe.header.to_knx(), list(raw[0:6]))
self.assertEqual(knxipframe.body.to_knx(), list(raw[6:]))
self.assertEqual(knxipframe.to_knx(), list(raw))
def test_config_general(self):
"""Test reading general section from config file."""
self.assertEqual(TestConfig.xknx.own_address,
PhysicalAddress('15.15.249'))
self.assertEqual(TestConfig.xknx.rate_limit, 18)
self.assertEqual(TestConfig.xknx.multicast_group, "224.1.2.3")
self.assertEqual(TestConfig.xknx.multicast_port, 1337)
def test_tunnelling(self):
"""Test tunnelling from KNX bus."""
# pylint: disable=too-many-locals
xknx = XKNX(loop=self.loop)
communication_channel_id = 23
udp_client = UDPClient(xknx, ("192.168.1.1", 0), ("192.168.1.2", 1234))
telegram = Telegram(GroupAddress('1/2/3'),
payload=DPTArray((0x1, 0x2, 0x3)))
sequence_counter = 42
src_address = PhysicalAddress('2.2.2')
tunnelling = Tunnelling(xknx, udp_client, telegram, src_address,
sequence_counter, communication_channel_id)
tunnelling.timeout_in_seconds = 0
self.assertEqual(tunnelling.awaited_response_class, TunnellingAck)
self.assertEqual(tunnelling.communication_channel_id,
communication_channel_id)
# Expected KNX/IP-Frame:
exp_knxipframe = KNXIPFrame(xknx)
exp_knxipframe.init(KNXIPServiceType.TUNNELLING_REQUEST)
exp_knxipframe.body.cemi.telegram = telegram
exp_knxipframe.body.cemi.src_addr = src_address
exp_knxipframe.body.communication_channel_id = communication_channel_id
exp_knxipframe.body.sequence_counter = sequence_counter
exp_knxipframe.normalize()
with patch('xknx.io.UDPClient.send') as mock_udp_send, \
patch('xknx.io.UDPClient.getsockname') as mock_udp_getsockname:
mock_udp_getsockname.return_value = ("192.168.1.3", 4321)
self.loop.run_until_complete(asyncio.Task(tunnelling.start()))
mock_udp_send.assert_called_with(exp_knxipframe)
# Response KNX/IP-Frame with wrong type
wrong_knxipframe = KNXIPFrame(xknx)
wrong_knxipframe.init(KNXIPServiceType.CONNECTIONSTATE_REQUEST)
with patch('logging.Logger.warning') as mock_warning:
tunnelling.response_rec_callback(wrong_knxipframe, None)
mock_warning.assert_called_with('Cant understand knxipframe')
# Response KNX/IP-Frame with error:
err_knxipframe = KNXIPFrame(xknx)
err_knxipframe.init(KNXIPServiceType.TUNNELLING_ACK)
err_knxipframe.body.status_code = ErrorCode.E_CONNECTION_ID
with patch('logging.Logger.warning') as mock_warning:
tunnelling.response_rec_callback(err_knxipframe, None)
mock_warning.assert_called_with(
"Error: KNX bus responded to request of type '%s' with error in '%s': %s",
type(tunnelling).__name__,
type(err_knxipframe.body).__name__, ErrorCode.E_CONNECTION_ID)
# Correct Response KNX/IP-Frame:
res_knxipframe = KNXIPFrame(xknx)
res_knxipframe.init(KNXIPServiceType.TUNNELLING_ACK)
with patch('logging.Logger.debug') as mock_debug:
tunnelling.response_rec_callback(res_knxipframe, None)
mock_debug.assert_called_with(
'Success: received correct answer from KNX bus: %s',
ErrorCode.E_NO_ERROR)
self.assertTrue(tunnelling.success)
def test_with_invalid(self):
"""Test with some invalid addresses."""
invalid_addresses = ('15.15.256', '16.0.0', '0.16.0', '15.15.255a',
'a15.15.255', 'abc', '123', 65536, (0xff, 0xfff),
(0xfff, 0xff), (-1, -1), [])
for address in invalid_addresses:
with self.subTest(address=address):
with self.assertRaises(CouldNotParseAddress):
PhysicalAddress(address)
def parse_general(self, doc):
"""Parse the general section of xknx.yaml."""
if "general" in doc:
if "own_address" in doc["general"]:
self.xknx.own_address = \
PhysicalAddress(doc["general"]["own_address"])
if "rate_limit" in doc["general"]:
self.xknx.rate_limit = \
doc["general"]["rate_limit"]
def test_with_valid(self):
"""Test with some valid addresses."""
valid_addresses = (('0.0.0', 0), ('1.0.0', 4096), ('1.1.0', 4352),
('1.1.1', 4353), ('1.1.11', 4363),
('1.1.111', 4463), ('1.11.111', 7023),
('11.11.111', 47983), ('15.15.255', 65535),
((0xff, 0xff), 65535), (0, 0), (65535, 65535))
for address in valid_addresses:
with self.subTest(address=address):
self.assertEqual(PhysicalAddress(address[0]).raw, address[1])
def test_invalid_dst_addr(frame):
"""Test for invalid dst addr"""
frame.code = CEMIMessageCode.L_DATA_IND
frame.cmd = APCICommand.GROUP_READ
frame.flags = 0
frame.mpdu_len = 1
frame.payload = DPTBinary(0)
frame.src_addr = PhysicalAddress(0)
frame.dst_addr = None
with raises(ConversionError, match=r"dst_addr not set"):
frame.to_knx()
def test_with_valid(self):
"""Test with some valid addresses."""
valid_addresses = (
("0.0.0", 0),
("123", 123),
("1.0.0", 4096),
("1.1.0", 4352),
("1.1.1", 4353),
("1.1.11", 4363),
("1.1.111", 4463),
("1.11.111", 7023),
("11.11.111", 47983),
(PhysicalAddress("11.11.111"), 47983),
("15.15.255", 65535),
((0xFF, 0xFF), 65535),
(0, 0),
(65535, 65535),
)
for address in valid_addresses:
with self.subTest(address=address):
self.assertEqual(PhysicalAddress(address[0]).raw, address[1])
def from_knx(self, raw):
"""Parse/deserialize from KNX/IP raw data."""
if len(raw) < DIBDeviceInformation.LENGTH:
raise CouldNotParseKNXIP("wrong connection header length")
if raw[0] != DIBDeviceInformation.LENGTH:
raise CouldNotParseKNXIP("wrong connection header length")
if DIBTypeCode(raw[1]) != DIBTypeCode.DEVICE_INFO:
raise CouldNotParseKNXIP("DIB is no device info")
self.knx_medium = KNXMedium(raw[2])
# last bit of device_status. All other bits are unused
self.programming_mode = bool(raw[3])
self.individual_address = PhysicalAddress((raw[4], raw[5]))
installation_project_identifier = raw[6] * 256 + raw[7]
self.project_number = installation_project_identifier >> 4
self.installation_number = installation_project_identifier & 15
self.serial_number = ":".join("%02x" % i for i in raw[8:14])
self.multicast_address = ".".join("%i" % i for i in raw[14:18])
self.mac_address = ":".join("%02x" % i for i in raw[18:24])
self.name = "".join(map(chr, raw[24:54])).rstrip("\0")
return DIBDeviceInformation.LENGTH
def test_equal(self):
"""Test if the equal operator works in all cases."""
self.assertEqual(PhysicalAddress("1.0.0"), PhysicalAddress(4096))
self.assertNotEqual(PhysicalAddress("1.0.0"), PhysicalAddress("1.1.1"))
self.assertNotEqual(PhysicalAddress("1.0.0"), None)
with self.assertRaises(TypeError):
PhysicalAddress("1.0.0") == "example" # pylint: disable=expression-not-assigned
def __init__(
self,
config=None,
own_address=DEFAULT_ADDRESS,
address_format=GroupAddressType.LONG,
telegram_received_cb=None,
device_updated_cb=None,
rate_limit=DEFAULT_RATE_LIMIT,
multicast_group=DEFAULT_MCAST_GRP,
multicast_port=DEFAULT_MCAST_PORT,
log_directory=None,
state_updater=False,
daemon_mode=False,
connection_config=ConnectionConfig(),
):
"""Initialize XKNX class."""
# pylint: disable=too-many-arguments
self.devices = Devices()
self.telegrams = asyncio.Queue()
self.sigint_received = asyncio.Event()
self.telegram_queue = TelegramQueue(self)
self.state_updater = StateUpdater(self)
self.knxip_interface = None
self.started = asyncio.Event()
self.address_format = address_format
self.own_address = PhysicalAddress(own_address)
self.rate_limit = rate_limit
self.multicast_group = multicast_group
self.multicast_port = multicast_port
self.connection_config = connection_config
self.start_state_updater = state_updater
self.daemon_mode = daemon_mode
self.version = VERSION
if log_directory is not None:
self.setup_logging(log_directory)
if config is not None:
Config(self).read(config)
if telegram_received_cb is not None:
self.telegram_queue.register_telegram_received_cb(
telegram_received_cb)
if device_updated_cb is not None:
self.devices.register_device_updated_cb(device_updated_cb)
def test_telegram_set(self):
"""Test parsing and streaming CEMIFrame KNX/IP packet with DPTArray/DPTTime as payload."""
xknx = XKNX(loop=self.loop)
knxipframe = KNXIPFrame(xknx)
knxipframe.init(KNXIPServiceType.ROUTING_INDICATION)
knxipframe.body.cemi.src_addr = PhysicalAddress("1.2.2")
telegram = Telegram(
group_address=GroupAddress(337),
payload=DPTArray(DPTTime().to_knx(
time.strptime("13:23:42", "%H:%M:%S"))),
)
knxipframe.body.cemi.telegram = telegram
knxipframe.body.cemi.set_hops(5)
knxipframe.normalize()
raw = (
0x06,
0x10,
0x05,
0x30,
0x00,
0x14,
0x29,
0x00,
0xBC,
0xD0,
0x12,
0x02,
0x01,
0x51,
0x04,
0x00,
0x80,
13,
23,
42,
)
self.assertEqual(knxipframe.header.to_knx(), list(raw[0:6]))
self.assertEqual(knxipframe.body.to_knx(), list(raw[6:]))
self.assertEqual(knxipframe.to_knx(), list(raw))
def test_EndTOEnd_group_write_2bytes(self):
"""Test parsing and streaming CEMIFrame KNX/IP packet, setting value of thermostat."""
# Incoming Temperature from thermostat
raw = (
0x06,
0x10,
0x05,
0x30,
0x00,
0x13,
0x29,
0x00,
0xBC,
0xD0,
0x14,
0x02,
0x08,
0x01,
0x03,
0x00,
0x80,
0x07,
0xC1,
)
xknx = XKNX(loop=self.loop)
knxipframe = KNXIPFrame(xknx)
knxipframe.from_knx(raw)
telegram = knxipframe.body.cemi.telegram
self.assertEqual(
telegram,
Telegram(GroupAddress("2049"),
payload=DPTArray(DPTTemperature().to_knx(19.85))),
)
knxipframe2 = KNXIPFrame(xknx)
knxipframe2.init(KNXIPServiceType.ROUTING_INDICATION)
knxipframe2.body.cemi.src_addr = PhysicalAddress("1.4.2")
knxipframe2.body.cemi.telegram = telegram
knxipframe2.body.cemi.set_hops(5)
knxipframe2.normalize()
self.assertEqual(knxipframe2.header.to_knx(), list(raw[0:6]))
self.assertEqual(knxipframe2.body.to_knx(), list(raw[6:]))
self.assertEqual(knxipframe2.to_knx(), list(raw))
def __init__(
self,
config=None,
loop=None,
own_address=DEFAULT_ADDRESS,
address_format=GroupAddressType.LONG,
telegram_received_cb=None,
device_updated_cb=None,
rate_limit=DEFAULT_RATE_LIMIT,
multicast_group=DEFAULT_MCAST_GRP,
multicast_port=DEFAULT_MCAST_PORT,
):
"""Initialize XKNX class."""
# pylint: disable=too-many-arguments
self.devices = Devices()
self.telegrams = asyncio.Queue()
self.loop = loop or asyncio.get_event_loop()
self.sigint_received = asyncio.Event()
self.telegram_queue = TelegramQueue(self)
self.state_updater = StateUpdater(self)
self.knxip_interface = None
self.started = asyncio.Event()
self.address_format = address_format
self.own_address = PhysicalAddress(own_address)
self.rate_limit = rate_limit
self.multicast_group = multicast_group
self.multicast_port = multicast_port
self.logger = logging.getLogger("xknx.log")
self.knx_logger = logging.getLogger("xknx.knx")
self.telegram_logger = logging.getLogger("xknx.telegram")
self.raw_socket_logger = logging.getLogger("xknx.raw_socket")
self.connection_config = None
self.version = VERSION
if config is not None:
Config(self).read(config)
if telegram_received_cb is not None:
self.telegram_queue.register_telegram_received_cb(
telegram_received_cb)
if device_updated_cb is not None:
self.devices.register_device_updated_cb(device_updated_cb)
def test_with_invalid(self):
"""Test with some invalid addresses."""
invalid_addresses = (
"15.15.256",
"16.0.0",
"0.16.0",
"15.15.255a",
"a15.15.255",
"abc",
65536,
(0xFF, 0xFFF),
(0xFFF, 0xFF),
(-1, -1),
[],
)
for address in invalid_addresses:
with self.subTest(address=address):
with self.assertRaises(CouldNotParseAddress):
PhysicalAddress(address)
def test_maximum_apci(self):
"""Test parsing and streaming CEMIFrame KNX/IP packet, testing maximum APCI."""
telegram = Telegram()
telegram.group_address = GroupAddress(337)
telegram.payload = DPTBinary(DPTBinary.APCI_MAX_VALUE)
xknx = XKNX(loop=self.loop)
knxipframe = KNXIPFrame(xknx)
knxipframe.init(KNXIPServiceType.ROUTING_INDICATION)
knxipframe.body.cemi.src_addr = PhysicalAddress("1.3.1")
knxipframe.body.cemi.telegram = telegram
knxipframe.body.cemi.set_hops(5)
knxipframe.normalize()
raw = ((0x06, 0x10, 0x05, 0x30, 0x00, 0x11, 0x29, 0x00, 0xbc, 0xd0,
0x13, 0x01, 0x01, 0x51, 0x01, 0x00, 0xbf))
self.assertEqual(knxipframe.to_knx(), list(raw))
knxipframe2 = KNXIPFrame(xknx)
knxipframe2.init(KNXIPServiceType.ROUTING_INDICATION)
knxipframe2.from_knx(knxipframe.to_knx())
self.assertEqual(knxipframe2.body.cemi.telegram, telegram)
def test_EndTOEnd_group_write_1byte(self):
"""Test parsing and streaming CEMIFrame KNX/IP packet, dimm light in my kitchen."""
# Dimm Kitchen L1 to 0x65
raw = (
0x06,
0x10,
0x05,
0x30,
0x00,
0x12,
0x29,
0x00,
0xBC,
0xD0,
0xFF,
0xF9,
0x01,
0x4B,
0x02,
0x00,
0x80,
0x65,
)
xknx = XKNX(loop=self.loop)
knxipframe = KNXIPFrame(xknx)
knxipframe.from_knx(raw)
telegram = knxipframe.body.cemi.telegram
self.assertEqual(telegram,
Telegram(GroupAddress("331"), payload=DPTArray(0x65)))
knxipframe2 = KNXIPFrame(xknx)
knxipframe2.init(KNXIPServiceType.ROUTING_INDICATION)
knxipframe2.body.cemi.src_addr = PhysicalAddress("15.15.249")
knxipframe2.body.cemi.telegram = telegram
knxipframe2.body.cemi.set_hops(5)
knxipframe2.normalize()
self.assertEqual(knxipframe2.header.to_knx(), list(raw[0:6]))
self.assertEqual(knxipframe2.body.to_knx(), list(raw[6:]))
self.assertEqual(knxipframe2.to_knx(), list(raw))
def test_EndTOEnd_group_read(self):
"""Test parsing and streaming CEMIFrame KNX/IP packet, group read."""
# State request
raw = (
0x06,
0x10,
0x05,
0x30,
0x00,
0x11,
0x29,
0x00,
0xBC,
0xD0,
0xFF,
0xF9,
0x01,
0xB8,
0x01,
0x00,
0x00,
)
xknx = XKNX(loop=self.loop)
knxipframe = KNXIPFrame(xknx)
knxipframe.from_knx(raw)
telegram = knxipframe.body.cemi.telegram
self.assertEqual(
telegram, Telegram(GroupAddress("440"), TelegramType.GROUP_READ))
knxipframe2 = KNXIPFrame(xknx)
knxipframe2.init(KNXIPServiceType.ROUTING_INDICATION)
knxipframe2.body.cemi.src_addr = PhysicalAddress("15.15.249")
knxipframe2.body.cemi.telegram = telegram
knxipframe2.body.cemi.set_hops(5)
knxipframe2.normalize()
self.assertEqual(knxipframe2.header.to_knx(), list(raw[0:6]))
self.assertEqual(knxipframe2.body.to_knx(), list(raw[6:]))
self.assertEqual(knxipframe2.to_knx(), list(raw))
