def test_serialize():
""" Test to serialize a packet (getting raw bytes from packet object). """
packet = Packet(payload_type=Payload.Payload.ReadCentral,
controller_id=0,
connection_handle=0x0040,
attribute_handle=0x0003)
assert packet.serialize() is not None
def write_without_response(self, controller_id, connection_handle, attribute_handle, value, timeout):
@asyncio.coroutine
def on_ack_received(packet, future):
self.logger.debug("WriteWithoutResponse ack received with status={}".format(packet.status))
self.remove_callback(packet.packet_uuid)
if packet.status_code == StatusCode.Success:
future.set_result(True)
else:
error = BaBLEException(packet, "Failed to send WriteWithoutResponse packet",
connection_handle=connection_handle,
attribute_handle=attribute_handle)
future.set_exception(error)
future = asyncio.Future()
request_packet = Packet.build(
WriteWithoutResponseCentral,
controller_id=controller_id,
connection_handle=connection_handle,
attribute_handle=attribute_handle,
value=bytes(value)
)
self.register_callback(request_packet.packet_uuid, callback=on_ack_received, params={'future': future})
self.send_packet(request_packet)
try:
result = yield from asyncio.wait_for(future, timeout=timeout)
self.logger.debug("Write without response command sent")
return result
except asyncio.TimeoutError:
self.remove_callback(request_packet.packet_uuid)
raise RuntimeError("WriteWithoutResponse timed out")
def test_build():
""" Test building a packet. """
packet = Packet.build(payload_module=ReadCentral,
controller_id=0,
connection_handle=0x0040,
attribute_handle=0x0003)
assert isinstance(packet, Packet)
assert packet.controller_id == 0
assert packet.payload_type == Payload.Payload.ReadCentral
assert packet.get('connection_handle') == 0x0040
assert packet.get('attribute_handle') == 0x0003
# Try to get a parameter that does not exist in the protocol
with pytest.raises(KeyError):
Packet.build(payload_module=ReadCentral, does_not_exist="test")
def list_controllers(self, timeout):
@asyncio.coroutine
def on_response_received(packet, future):
self.logger.debug("List of controllers received with status={}".format(packet.status))
self.remove_callback(packet.packet_uuid)
if packet.status_code == StatusCode.Success:
controllers = packet.get(
name='controllers',
format_function=lambda raw_ctrls: [Controller.from_flatbuffers(raw_ctrl) for raw_ctrl in raw_ctrls]
)
future.set_result(controllers)
else:
future.set_exception(BaBLEException(packet, "Failed to list controllers"))
future = asyncio.Future()
request_packet = Packet.build(GetControllersList)
self.register_callback(
request_packet.packet_uuid,
callback=on_response_received,
params={'future': future}
)
self.send_packet(request_packet)
self.logger.debug("Waiting for list of controllers...")
try:
controllers = yield from asyncio.wait_for(future, timeout=timeout)
return controllers
except asyncio.TimeoutError:
self.remove_callback(request_packet.packet_uuid)
raise RuntimeError("List controllers timed out")
def write(self, value):
magic_code = value[:2]
length = value[2:4]
payload = value[4:]
packet = Packet.extract(payload)
self.input_buffer.append(packet)
if packet.payload_type in self.callbacks:
self.callbacks[packet.payload_type]()
def test_extract():
""" Test extract packet information from raw bytes. """
# These raw bytes are from the ReadCentral packet built in test_build()
raw_payload = bytearray(
b'\x10\x00\x00\x00\x0c\x00\x10\x00\x0c\x00\x09\x00\x04\x00\x0a\x00\x0c\x00\x00\x00\x1c\x00'
b'\x00\x00\x00\x0b\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x08\x00'
b'\x06\x00\x04\x00\x08\x00\x00\x00\x03\x00\x40\x00')
packet = Packet.extract(raw_payload)
assert isinstance(packet, Packet)
assert packet.controller_id == 0
assert packet.payload_type == Payload.Payload.ReadCentral
assert packet.get('connection_handle') == 0x0040
assert packet.get('attribute_handle') == 0x0003
# Test with a wrong payload bytes (random)
raw_payload2 = bytearray(b'\x10\x00\x00\x00\x0c\x00')
with pytest.raises(Exception):
Packet.extract(raw_payload2)
def read(self, controller_id, connection_handle, attribute_handle, on_read,
timeout):
if isinstance(on_read, (tuple, list)):
on_read_cb = on_read[0]
on_read_params = on_read[1:]
else:
on_read_cb = on_read
on_read_params = []
@asyncio.coroutine
def on_response_received(packet, future):
self.logger.debug("Read response received with status={}".format(
packet.status))
self.remove_callback(packet.packet_uuid)
if packet.status_code == StatusCode.Success:
data = packet.get_dict([
'controller_id', 'connection_handle', 'attribute_handle',
('value', bytes)
])
on_read_cb(True, data, None, *on_read_params)
future.set_result(data)
else:
error = BaBLEException(packet,
"Failed to read value",
connection_handle=connection_handle,
attribute_handle=attribute_handle)
on_read_cb(False, None, error, *on_read_params)
future.set_exception(error)
future = asyncio.Future()
request_packet = Packet.build(ReadCentral,
controller_id=controller_id,
connection_handle=connection_handle,
attribute_handle=attribute_handle)
self.register_callback(request_packet.packet_uuid,
callback=on_response_received,
params={'future': future})
self.send_packet(request_packet)
self.logger.debug("Reading...")
try:
result = yield From(asyncio.wait_for(future, timeout=timeout))
raise asyncio.Return(result)
except asyncio.TimeoutError:
self.remove_callback(request_packet.packet_uuid)
on_read_cb(False, None, "Read timed out", *on_read_params)
raise RuntimeError("Read timed out")
def probe_characteristics(self, controller_id, connection_handle, start_handle,
end_handle, on_characteristics_probed, timeout):
if isinstance(on_characteristics_probed, (tuple, list)):
on_characteristics_probed_cb = on_characteristics_probed[0]
on_characteristics_probed_params = on_characteristics_probed[1:]
else:
on_characteristics_probed_cb = on_characteristics_probed
on_characteristics_probed_params = []
@asyncio.coroutine
def on_response_received(packet, future):
self.logger.debug(
"Probe characteristics response received with status={}".format(
packet.status))
self.remove_callback(packet.packet_uuid)
if packet.status_code == StatusCode.Success:
characteristics = packet.get_dict([
'controller_id', 'connection_handle',
('characteristics', lambda chars:
[Characteristic.from_flatbuffers(char) for char in chars])
])
on_characteristics_probed_cb(True, characteristics, None,
*on_characteristics_probed_params)
future.set_result(characteristics)
else:
error = BaBLEException(packet,
"Failed to probe characteristics",
connection_handle=connection_handle)
on_characteristics_probed_cb(False, None, error,
*on_characteristics_probed_params)
future.set_exception(error)
future = asyncio.Future()
request_packet = Packet.build(ProbeCharacteristics,
controller_id=controller_id,
connection_handle=connection_handle,
start_handle=start_handle,
end_handle=end_handle)
self.register_callback(request_packet.packet_uuid,
callback=on_response_received,
params={'future': future})
self.send_packet(request_packet)
self.logger.debug("Waiting for characteristics...")
try:
characteristics = yield From(asyncio.wait_for(future, timeout=timeout))
raise asyncio.Return(characteristics)
except asyncio.TimeoutError:
self.remove_callback(request_packet.packet_uuid)
raise RuntimeError("Probe characteristics timed out")
def test_get():
""" Test to get packet parameters. """
packet = Packet(payload_type=Payload.Payload.ReadCentral,
controller_id=0,
connection_handle=0x0040,
attribute_handle=0x0003)
# Test to get a single parameter
assert packet.get('connection_handle') == 0x0040
# Test to get a dictionary with multiple parameters
expected_dict = {'connection_handle': 0x0040, 'attribute_handle': 0x0003}
assert packet.get_dict(['connection_handle',
'attribute_handle']) == expected_dict
# Test to get a dictionary with format function
expected_dict['attribute_handle'] = 'test'
assert packet.get_dict(
['connection_handle',
('attribute_handle', lambda value: 'test')]) == expected_dict
def test_send_packet(bridge_subprocess):
""" Test sending a packet from CommandsManager. """
command_manager = CommandsManager(bridge_subprocess)
packet = Packet.build(StartScan, controller_id=0)
command_manager.send_packet(packet)
assert len(bridge_subprocess.stdin.input_buffer) == 1
sent_packet = bridge_subprocess.stdin.input_buffer[0]
assert sent_packet.payload_type == Payload.Payload.StartScan
assert sent_packet.controller_id == 0
def _generate_error(controller_id,
message,
native_class='HCI',
native_status=0x0c,
status=StatusCode.StatusCode.Denied,
**kwargs):
return BaBLEException(packet=Packet(
payload_type=Payload.Payload.BaBLEError,
controller_id=controller_id,
native_class=native_class,
native_status=native_status,
status=status,
message=message),
**kwargs)
def test_handle(bridge_subprocess):
""" Test if a packet is correctly handled if it is expected in CommandsManager. """
def on_response_received(packet, test):
assert packet.payload_type == Payload.Payload.StartScan
assert test is True
command_manager = CommandsManager(bridge_subprocess)
# Create a request packet and register the response callback
request_packet = Packet.build(StartScan, controller_id=0)
command_manager.register_callback(request_packet.packet_uuid,
callback=on_response_received,
params={'test': True})
# If wrong response packet is received, should not handle it
wrong_response_packet = Packet.build(StartScan, controller_id=0)
assert command_manager.handle(wrong_response_packet,
lambda cb: None) is False
# If expected response packet received, should be handled
good_response_packet = Packet.build(StartScan, controller_id=0)
good_response_packet.packet_uuid.set(uuid=request_packet.packet_uuid.uuid)
assert command_manager.handle(good_response_packet,
lambda cb: None) is True
def set_gatt_table(self, controller_id, services, characteristics, on_set, timeout):
if isinstance(on_set, (tuple, list)):
on_set_cb = on_set[0]
on_set_params = on_set[1:]
else:
on_set_cb = on_set
on_set_params = []
@asyncio.coroutine
def on_response_received(packet, future):
self.logger.debug("GATT table set with status={}".format(packet.status))
self.remove_callback(packet.packet_uuid)
if packet.status_code == StatusCode.Success:
data = packet.get_dict(['controller_id'])
on_set_cb(True, data, None, *on_set_params)
future.set_result(data)
else:
error = BaBLEException(packet, "Failed to set GATT table")
on_set_cb(False, None, error, *on_set_params)
future.set_exception(error)
future = asyncio.Future()
request_packet = Packet.build(
SetGATTTable,
controller_id=controller_id,
services=services,
characteristics=characteristics
)
self.register_callback(
request_packet.packet_uuid,
callback=on_response_received,
params={'future': future}
)
self.send_packet(request_packet)
self.logger.debug("Waiting for setting GATT table response...")
try:
result = yield from asyncio.wait_for(future, timeout=timeout)
return result
except asyncio.TimeoutError:
self.remove_callback(request_packet.packet_uuid)
raise RuntimeError("Set GATT table timed out")
def cancel_connection(self, controller_id, on_connection_cancelled, timeout):
if isinstance(on_connection_cancelled, (tuple, list)):
on_connection_cancelled_cb = on_connection_cancelled[0]
on_connection_cancelled_params = on_connection_cancelled[1:]
else:
on_connection_cancelled_cb = on_connection_cancelled
on_connection_cancelled_params = []
@asyncio.coroutine
def on_response_received(packet, future):
self.logger.debug(
"Cancel connection response received with status={}".format(
packet.status))
self.remove_callback(packet.packet_uuid)
if packet.status_code == StatusCode.Success:
on_connection_cancelled_cb(True, None, None,
*on_connection_cancelled_params)
future.set_result(True)
else:
error = BaBLEException(packet, "Failed to cancel connection")
on_connection_cancelled_cb(False, None, error,
*on_connection_cancelled_params)
future.set_exception(error)
future = asyncio.Future()
request_packet = Packet.build(CancelConnection,
controller_id=controller_id)
self.register_callback(request_packet.packet_uuid,
callback=on_response_received,
params={'future': future})
self.send_packet(request_packet)
self.logger.debug("Waiting for connection to cancel...")
try:
result = yield From(asyncio.wait_for(future, timeout=timeout))
raise asyncio.Return(result)
except asyncio.TimeoutError:
self.remove_callback(request_packet.packet_uuid)
on_connection_cancelled_cb(False, None, "Cancel connection timed out",
*on_connection_cancelled_params)
raise RuntimeError("Cancel connection timed out")
def stop_scan(self, controller_id, on_scan_stopped, timeout):
if isinstance(on_scan_stopped, (tuple, list)):
on_scan_stopped_cb = on_scan_stopped[0]
on_scan_stopped_params = on_scan_stopped[1:]
else:
on_scan_stopped_cb = on_scan_stopped
on_scan_stopped_params = []
@asyncio.coroutine
def on_response_received(packet, future):
self.logger.debug("Stop scan response received with status={}".format(
packet.status))
self.remove_callback(packet.packet_uuid)
if packet.status_code == StatusCode.Success:
self.remove_callback(
PacketUuid(payload_type=Payload.DeviceFound,
controller_id=controller_id))
on_scan_stopped_cb(True, packet.get_dict(['controller_id']), None,
*on_scan_stopped_params)
future.set_result(True)
else:
error = BaBLEException(packet, "Failed to stop scan")
on_scan_stopped_cb(False, None, error, *on_scan_stopped_params)
future.set_exception(error)
future = asyncio.Future()
request_packet = Packet.build(StopScan, controller_id=controller_id)
self.register_callback(request_packet.packet_uuid,
callback=on_response_received,
params={'future': future})
self.send_packet(request_packet)
self.logger.debug("Waiting for scan to stop...")
try:
result = yield From(asyncio.wait_for(future, timeout=timeout))
raise asyncio.Return(result)
except asyncio.TimeoutError:
self.remove_callback(request_packet.packet_uuid)
on_scan_stopped_cb(False, None, "Stop scan timed out",
*on_scan_stopped_params)
raise RuntimeError("Stop scan timed out")
def notify(self, controller_id, connection_handle, attribute_handle, value,
timeout):
# TODO: use characteristic instead of attribute_handle
@asyncio.coroutine
def on_ack_received(packet, future):
self.logger.debug(
"EmitNotification ack received with status={}".format(
packet.status))
self.remove_callback(packet.packet_uuid)
if packet.status_code == StatusCode.Success:
future.set_result(True)
else:
error = BaBLEException(packet,
"Failed to send EmitNotification packet",
connection_handle=connection_handle,
attribute_handle=attribute_handle)
future.set_exception(error)
future = asyncio.Future()
request_packet = Packet.build(EmitNotification,
controller_id=controller_id,
connection_handle=connection_handle,
attribute_handle=attribute_handle,
value=bytes(value))
self.register_callback(request_packet.packet_uuid,
callback=on_ack_received,
params={'future': future})
self.send_packet(request_packet)
try:
result = yield From(asyncio.wait_for(future, timeout=timeout))
self.logger.debug("Notification sent")
raise asyncio.Return(result)
except asyncio.TimeoutError:
self.remove_callback(request_packet.packet_uuid)
raise RuntimeError("Notification timed out")
def run(self):
while True:
header = bytearray()
while len(header) < 4:
header += self.file.read(1)
if header[:2] != MAGIC_CODE:
self.logger.error("Wrong magic code received: %s", header[:2])
continue
if sys.byteorder == 'little': # depends on ENDIANNESS
length = (header[3] << 8) | header[2]
else:
length = (header[2] << 8) | header[3]
payload = bytearray()
while len(payload) < length:
payload += self.file.read(1)
packet = Packet.extract(payload)
if packet.payload_type == Payload.Exit:
break
self.on_receive(packet)
def disconnect(self, controller_id, connection_handle, on_disconnected, timeout):
disconnected_event_uuid = PacketUuid(
payload_type=Payload.DeviceDisconnected,
controller_id=controller_id,
connection_handle=connection_handle
)
if isinstance(on_disconnected, (tuple, list)):
on_disconnected_cb = on_disconnected[0]
on_disconnected_params = on_disconnected[1:]
else:
on_disconnected_cb = on_disconnected
on_disconnected_params = []
@asyncio.coroutine
def on_device_disconnected(packet, future):
self.logger.debug("Device disconnected event received with status={}".format(packet.status))
self.remove_callback(packet.packet_uuid)
if packet.status_code == StatusCode.Success:
data = packet.get_dict([
'controller_id',
'connection_handle',
'reason',
'code'
])
self.remove_callback(
PacketUuid(controller_id=controller_id, connection_handle=connection_handle),
match_connection_only=True
)
on_disconnected_cb(True, data, None, *on_disconnected_params)
future.set_result(data)
else:
error = BaBLEException(packet, "Failed to disconnect")
on_disconnected_cb(False, None, error, *on_disconnected_params)
future.set_exception(error)
@asyncio.coroutine
def on_response_received(packet, future):
self.logger.debug("Disconnect response received with status={}".format(packet.status))
self.remove_callback(packet.packet_uuid)
if packet.status_code != StatusCode.Success:
self.remove_callback(disconnected_event_uuid)
error = BaBLEException(packet, "Failed to disconnect")
on_disconnected_cb(False, None, error, *on_disconnected_params)
future.set_exception(error)
future = asyncio.Future()
request_packet = Packet.build(Disconnect, controller_id=controller_id, connection_handle=connection_handle)
self.register_callback(request_packet.packet_uuid, callback=on_response_received, params={'future': future})
self.register_callback(
disconnected_event_uuid,
callback=on_device_disconnected,
params={'future': future},
replace=True
)
self.send_packet(request_packet)
self.logger.debug("Disconnecting...")
try:
result = yield from asyncio.wait_for(future, timeout=timeout)
return result
except asyncio.TimeoutError:
self.remove_callback(disconnected_event_uuid)
on_disconnected_cb(False, None, "Disconnection timed out", *on_disconnected_params)
raise RuntimeError("Disconnection timed out")
def set_advertising(self, controller_id, enabled, uuids, name, company_id, advertising_data, scan_response, on_set,
timeout):
if isinstance(on_set, (tuple, list)):
on_set_cb = on_set[0]
on_set_params = on_set[1:]
else:
on_set_cb = on_set
on_set_params = []
if uuids is not None:
if not isinstance(uuids, (tuple, list)):
uuids = [uuids]
for i, uuid in enumerate(uuids):
if isinstance(uuid, UUID):
uuids[i] = uuid_to_string(uuid)
elif isinstance(uuid, string_types):
uuids[i] = switch_endianness_string(uuid)
else:
raise ValueError("UUID must be either a uuid.UUID object or a string")
@asyncio.coroutine
def on_response_received(packet, future):
self.logger.debug("Set advertising response received with status={}".format(packet.status))
self.remove_callback(packet.packet_uuid)
if packet.status_code == StatusCode.Success:
data = packet.get_dict([
'controller_id',
'state'
])
on_set_cb(True, data, None, *on_set_params)
future.set_result(data)
else:
error = BaBLEException(packet, "Failed to set advertising")
on_set_cb(False, None, error, *on_set_params)
future.set_exception(error)
future = asyncio.Future()
request_packet = Packet.build(
SetAdvertising,
controller_id=controller_id,
state=enabled,
uuids=uuids,
name=name,
company_id=company_id,
adv_manufacturer_data=advertising_data,
scan_manufacturer_data=scan_response
)
self.register_callback(
request_packet.packet_uuid,
callback=on_response_received,
params={'future': future}
)
self.send_packet(request_packet)
self.logger.debug("Waiting for setting advertising response...")
try:
result = yield from asyncio.wait_for(future, timeout=timeout)
return result
except asyncio.TimeoutError:
self.remove_callback(request_packet.packet_uuid)
raise RuntimeError("Set advertising timed out")
def start_scan(self, controller_id, active_scan, on_device_found, on_scan_started, timeout):
if isinstance(on_device_found, (tuple, list)):
on_device_found_cb = on_device_found[0]
on_device_found_params = on_device_found[1:]
else:
on_device_found_cb = on_device_found
on_device_found_params = []
if isinstance(on_scan_started, (tuple, list)):
on_scan_started_cb = on_scan_started[0]
on_scan_started_params = on_scan_started[1:]
else:
on_scan_started_cb = on_scan_started
on_scan_started_params = []
@asyncio.coroutine
def on_device_found_event(packet):
result = packet.get_dict([
'controller_id',
'type',
('address', lambda value: value.decode()),
('address_type', lambda value: 'public' if value == 0 else 'random'),
'rssi',
('uuid', lambda value: string_to_uuid(value, input_byteorder='little')),
'company_id',
('device_name', lambda value: value.decode()),
('manufacturer_data', bytes)
])
on_device_found_cb(True, result, None, *on_device_found_params)
@asyncio.coroutine
def on_response_received(packet, future):
self.logger.debug("Start scan response received with status={}".format(packet.status))
self.remove_callback(packet.packet_uuid)
if packet.status_code == StatusCode.Success:
on_scan_started_cb(True, packet.get_dict(['controller_id']), None, *on_scan_started_params)
future.set_result(True)
else:
self.remove_callback(PacketUuid(payload_type=Payload.DeviceFound, controller_id=controller_id))
error = BaBLEException(packet, "Failed to start scan")
on_scan_started_cb(False, None, error, *on_scan_started_params)
future.set_exception(error)
future = asyncio.Future()
request_packet = Packet.build(StartScan, controller_id=controller_id, active_scan=active_scan)
self.register_callback(
PacketUuid(payload_type=Payload.DeviceFound, controller_id=controller_id),
callback=on_device_found_event
)
self.register_callback(
request_packet.packet_uuid,
callback=on_response_received,
params={'future': future}
)
self.send_packet(request_packet)
self.logger.debug("Waiting for scan to start...")
try:
result = yield from asyncio.wait_for(future, timeout=timeout)
return result
except asyncio.TimeoutError:
self.remove_callback([
request_packet.packet_uuid,
PacketUuid(payload_type=Payload.DeviceFound, controller_id=controller_id)
])
on_scan_started_cb(False, None, "Start scan timed out", *on_scan_started_params)
raise RuntimeError("Start scan timed out")
def connect(self, controller_id, address, address_type, connection_interval, on_connected_with_info, on_disconnected,
timeout):
if not isinstance(connection_interval, (tuple, list)) \
or len(connection_interval) != 2 \
or not all(isinstance(v, (int, float)) for v in connection_interval):
raise ValueError("connection_interval must be a 2-number tuple or list ([min, max])")
connected_event_uuid = PacketUuid(
payload_type=Payload.DeviceConnected,
controller_id=controller_id,
address=address
)
if isinstance(on_connected_with_info, (tuple, list)):
on_connected_cb = on_connected_with_info[0]
on_connected_params = on_connected_with_info[1:]
else:
on_connected_cb = on_connected_with_info
on_connected_params = []
if isinstance(on_disconnected, (tuple, list)):
on_disconnected_cb = on_disconnected[0]
on_disconnected_params = on_disconnected[1:]
else:
on_disconnected_cb = on_disconnected
on_disconnected_params = []
@asyncio.coroutine
def on_unexpected_disconnection(packet):
self.logger.info("Unexpected disconnection event received with status={}".format(packet.status))
self.remove_callback(packet.packet_uuid)
data = packet.get_dict([
'controller_id',
'connection_handle',
'reason',
'code'
])
self.remove_callback(
PacketUuid(controller_id=controller_id, connection_handle=data['connection_handle']),
match_connection_only=True
)
on_disconnected_cb(True, data, None, *on_disconnected_params)
@asyncio.coroutine
def on_connected(packet, future):
self.logger.debug("Device connected event received with status={}".format(packet.status))
self.remove_callback(packet.packet_uuid)
if packet.status_code == StatusCode.Success:
device = packet.get_dict([
'controller_id',
'connection_handle',
'address',
('address_type', lambda value: 'public' if value == 0 else 'random')
])
self.register_callback(
PacketUuid(payload_type=Payload.DeviceDisconnected,
controller_id=controller_id,
connection_handle=device['connection_handle']),
callback=on_unexpected_disconnection
)
on_connected_cb(True, device, None, *on_connected_params)
future.set_result(device)
else:
error = BaBLEException(packet, "Failed to connect", address=address)
on_connected_cb(False, None, error, *on_connected_params)
future.set_exception(error)
return
@asyncio.coroutine
def on_response_received(packet, future):
self.logger.debug("Connect response received with status={}".format(packet.status))
self.remove_callback(packet.packet_uuid)
if packet.status_code != StatusCode.Success:
self.remove_callback(connected_event_uuid)
error = BaBLEException(packet, "Failed to connect", address=address)
on_connected_cb(False, None, error, *on_connected_params)
future.set_exception(error)
future = asyncio.Future()
request_packet = Packet.build(
Connect,
controller_id=controller_id,
address=address,
address_type=0 if address_type == 'public' else 1,
connection_interval_min=connection_interval[0],
connection_interval_max=connection_interval[1]
)
self.register_callback(request_packet.packet_uuid, callback=on_response_received, params={'future': future})
self.register_callback(connected_event_uuid, callback=on_connected, params={'future': future})
self.send_packet(request_packet)
self.logger.debug("Connecting...")
try:
result = yield from asyncio.wait_for(future, timeout=timeout)
return result
except asyncio.TimeoutError:
self.remove_callback(connected_event_uuid)
on_connected_cb(False, None, "Connection timed out", *on_connected_params)
raise RuntimeError("Connection timed out")
