def test_address_equality(self):
if _debug: TestAddressEquality._debug("test_address_equality")
assert Address(1) == LocalStation(1)
assert Address("2") == LocalStation(2)
assert Address("*") == LocalBroadcast()
assert Address("3:4") == RemoteStation(3, 4)
assert Address("5:*") == RemoteBroadcast(5)
assert Address("*:*") == GlobalBroadcast()
def test_local_station(self):
if _debug: TestLocalStation._debug("test_local_station")
# one parameter
with self.assertRaises(TypeError):
LocalStation()
# test integer
test_addr = LocalStation(1)
self.match_address(test_addr, 2, None, 1, '01')
assert str(test_addr) == "1"
test_addr = LocalStation(254)
self.match_address(test_addr, 2, None, 1, 'fe')
assert str(test_addr) == "254"
# test bad integer
with self.assertRaises(ValueError):
LocalStation(-1)
with self.assertRaises(ValueError):
LocalStation(256)
# test bytes
test_addr = LocalStation(xtob('01'))
self.match_address(test_addr, 2, None, 1, '01')
assert str(test_addr) == "1"
test_addr = LocalStation(xtob('fe'))
self.match_address(test_addr, 2, None, 1, 'fe')
assert str(test_addr) == "254"
# multi-byte strings are hex encoded
test_addr = LocalStation(xtob('0102'))
self.match_address(test_addr, 2, None, 2, '0102')
assert str(test_addr) == "0x0102"
test_addr = LocalStation(xtob('010203'))
self.match_address(test_addr, 2, None, 3, '010203')
assert str(test_addr) == "0x010203"
# match with an IPv4 address
test_addr = LocalStation(xtob('01020304bac0'))
self.match_address(test_addr, 2, None, 6, '01020304bac0')
assert str(test_addr) == "1.2.3.4"
pdu.get() # 104
pdu.get_short() # 25964
pdu.get_long() # 1819222305
pdu.put_long(1819222305)
pdu.put_short(25964)
pdu.put(104)
pdu.debug_contents()
print(str(pdu.pduData.decode('utf-8')))
#%% Addresses
# Local stations hold address data
from bacpypes.pdu import LocalStation, LocalBroadcast
from bacpypes.pdu import RemoteStation, RemoteBroadcast, GlobalBroadcast
addr1 = LocalStation(b'123456') # 6 octet long address
addr2 = LocalStation(12)
addr1.addrAddr
addr2.addrAddr
# When the byte string is six octets long followed by \xba \xc0 the
# Address is interpreted as an IP address
addr3 = LocalStation(b'\x01\x02\x03\x04\xba\xc0')
addr3.__repr__()
# the last octet is the port address
addr4 = LocalStation(b'1234\xba\xc1')
addr4.__repr__()
# Local broadcast - sent to all devices on the network
print(LocalBroadcast())
# Remote station - Destination other than local network
print(RemoteStation(15, 75)) # Network number, integer
def topic2addr(topic):
"""Convert decimal encoded topic name to a local station address. This
assumes that the ADDRESS_LENGTH is 3 octets."""
return LocalStation(pack(">I", int(topic))[-3:])