def connect_over_bredr(self):
"""Perform GATT connection over BREDR"""
self.bluetooth_gatt, self.gatt_callback = setup_gatt_connection(
self.dut,
self.target_mac_addr,
False,
transport=gatt_transport['bredr'])
def connect_over_le(self, autoconnect):
"""Perform GATT connection over LE"""
self.bluetooth_gatt, self.gatt_callback = setup_gatt_connection(
self.dut,
self.mac_addr,
autoconnect,
transport=gatt_transport['le'])
self.discovered_services_index = None
def test_gatt_connect_iterate_uuids(self):
"""Test the discovery of uuids of a peripheral
This test will prompt the user to press "Enter" when the
peripheral is in a connecable advertisement state. Once
the user presses enter, this script connects an Android device
to the periphal and attempt to discover all services,
characteristics, and descriptors.
Steps:
1. Wait for user input to confirm peripheral is advertising.
2. Perform GATT connection to peripheral
3. Upon successful connection, iterate through all services,
characteristics, and descriptors.
5. Disconnect from peripheral
Expected Result:
Device services, characteristics, and descriptors should all
be read.
Returns:
Pass if True
Fail if False
TAGS: LE, GATT
Priority: 2
"""
try:
bluetooth_gatt, gatt_callback = (setup_gatt_connection(
self.cen_ad, self.ble_mac_address, self.AUTOCONNECT,
gatt_transport['le']))
except GattTestUtilsError as err:
self.log.error(err)
return False
if self.cen_ad.droid.gattClientDiscoverServices(bluetooth_gatt):
expected_event = gatt_cb_strings['gatt_serv_disc'].format(
gatt_callback)
try:
event = self.cen_ad.ed.pop_event(expected_event,
self.DEFAULT_TIMEOUT)
discovered_services_index = event['data']['ServicesIndex']
except Empty:
self.log.error(
gatt_cb_err['gatt_serv_disc'].format(expected_event))
return False
log_gatt_server_uuids(self.cen_ad, discovered_services_index)
try:
disconnect_gatt_connection(self.cen_ad, bluetooth_gatt,
gatt_callback)
self.cen_ad.droid.gattClientClose(bluetooth_gatt)
except GattTestUtilsError as err:
self.log.error(err)
return False
self.cen_ad.droid.gattClientClose(bluetooth_gatt)
return True
def test_gatt_connect_stress(self):
"""Test the round trip speed of connecting to a peripheral many times
This test will prompt the user to press "Enter" when the
peripheral is in a connecable advertisement state. Once
the user presses enter, this script will measure the amount
of time it takes to establish a GATT connection to the
peripheral. The test will then disconnect. It will attempt to
repeat this process multiple times.
Steps:
1. Wait for user input to confirm peripheral is advertising.
2. Start timer
3. Perform GATT connection to peripheral
4. Upon successful connection, stop timer
5. Disconnect from peripheral
6. Repeat steps 2-5 1000 times.
Expected Result:
Test should measure 1000 iterations of connect/disconnect cycles.
Returns:
Pass if True
Fail if False
TAGS: LE, GATT
Priority: 2
"""
filter_list, scan_settings, scan_callback = generate_ble_scan_objects(
self.cen_ad.droid)
self.cen_ad.droid.bleStartBleScan(filter_list, scan_settings,
scan_callback)
self.AUTOCONNECT = False
iterations = 1000
n = 0
while n < iterations:
self.start_timer()
try:
bluetooth_gatt, gatt_callback = (setup_gatt_connection(
self.cen_ad, self.ble_mac_address, self.AUTOCONNECT,
gatt_transport['le']))
except GattTestUtilsError as err:
self.log.error(err)
return False
self.log.info("Total time (ms): {}".format(self.end_timer()))
try:
disconnect_gatt_connection(self.cen_ad, bluetooth_gatt,
gatt_callback)
self.cen_ad.droid.gattClientClose(bluetooth_gatt)
except GattTestUtilsError as err:
self.log.error(err)
return False
n += 1
return True
def test_gatt_connect_in_quick_succession(self):
"""Test GATT connections multiple times.
Test establishing a gatt connection between a GATT server and GATT
client with multiple iterations.
Steps:
1. Start a generic advertisement.
2. Start a generic scanner.
3. Find the advertisement and extract the mac address.
4. Stop the first scanner.
5. Create a GATT connection between the scanner and advertiser.
6. Disconnect the GATT connection.
7. Repeat steps 5 and 6 twenty times.
Expected Result:
Verify that a connection was established and then disconnected
successfully twenty times.
Returns:
Pass if True
Fail if False
TAGS: LE, Advertising, Filtering, Scanning, GATT, Stress
Priority: 1
"""
gatt_server_cb = self.per_ad.droid.gattServerCreateGattServerCallback()
gatt_server = self.per_ad.droid.gattServerOpenGattServer(
gatt_server_cb)
self.gatt_server_list.append(gatt_server)
mac_address, adv_callback = get_mac_address_of_generic_advertisement(
self.cen_ad, self.per_ad)
autoconnect = False
for i in range(1000):
self.log.info("Starting connection iteration {}".format(i + 1))
try:
bluetooth_gatt, gatt_callback = setup_gatt_connection(
self.cen_ad, mac_address, autoconnect)
except GattTestUtilsError as err:
self.log.error(err)
return False
test_result = self._orchestrate_gatt_disconnection(bluetooth_gatt,
gatt_callback)
self.cen_ad.droid.gattClientClose(bluetooth_gatt)
if not test_result:
self.log.info("Failed to disconnect from peripheral device.")
return False
self.adv_instances.append(adv_callback)
return True
def test_gatt_connect_without_scanning(self):
"""Test the round trip speed of connecting to a peripheral
This test will prompt the user to press "Enter" when the
peripheral is in a connecable advertisement state. Once
the user presses enter, this script will measure the amount
of time it takes to establish a GATT connection to the
peripheral. The test will then disconnect
Steps:
1. Wait for user input to confirm peripheral is advertising.
2. Start timer
3. Perform GATT connection to peripheral
4. Upon successful connection, stop timer
5. Disconnect from peripheral
Expected Result:
Device should be connected successfully
Returns:
Pass if True
Fail if False
TAGS: LE, GATT
Priority: 1
"""
self.AUTOCONNECT = False
start_time = self._get_time_in_milliseconds()
try:
bluetooth_gatt, gatt_callback = (setup_gatt_connection(
self.cen_ad, self.ble_mac_address, self.AUTOCONNECT,
gatt_transport['le']))
except GattTestUtilsError as err:
self.log.error(err)
return False
end_time = self._get_time_in_milliseconds()
self.log.info("Total time (ms): {}".format(end_time - start_time))
try:
disconnect_gatt_connection(self.cen_ad, bluetooth_gatt,
gatt_callback)
self.cen_ad.droid.gattClientClose(bluetooth_gatt)
except GattTestUtilsError as err:
self.log.error(err)
return False
self.cen_ad.droid.gattClientClose(bluetooth_gatt)
def test_concurrent_gatt_connections(self):
"""Test max concurrent GATT connections
Connect to all peripherals.
Steps:
1. Scan
2. Save addresses
3. Connect all addresses of the peripherals
Expected Result:
All connections successful.
Returns:
Pass if True
Fail if False
TAGS: Bluetooth, GATT
Priority: 2
"""
address_list = self.obtain_address_list_from_scan()
if address_list is None:
return False
# Connect to all addresses
for address_tuple in address_list:
address = address_tuple[1]
try:
autoconnect = False
bluetooth_gatt, gatt_callback = setup_gatt_connection(
self.pri_dut, address, autoconnect)
self.log.info("Successfully connected to {}".format(address))
except Exception as err:
self.log.error(
"Failed to establish connection to {}".format(address))
return False
if (len(
self.pri_dut.droid.bluetoothGetConnectedLeDevices(
bt_profile_constants['gatt_server'])) !=
self.max_connections):
self.log.error("Did not reach max connection count.")
return False
return True
def connect_over_le_based_off_name(self, autoconnect, name):
"""Perform GATT connection over LE"""
self.dut.droid.bleSetScanSettingsScanMode(
ble_scan_settings_modes['low_latency'])
filter_list = self.dut.droid.bleGenFilterList()
scan_settings = self.dut.droid.bleBuildScanSetting()
scan_callback = self.dut.droid.bleGenScanCallback()
event_name = scan_result.format(scan_callback)
self.dut.droid.bleSetScanFilterDeviceName("BLE Rect")
self.dut.droid.bleBuildScanFilter(filter_list)
self.dut.droid.bleStartBleScan(filter_list, scan_settings,
scan_callback)
try:
event = self.dut.ed.pop_event(event_name, 10)
self.log.info("Found scan result: {}".format(event))
except Exception:
self.log.info("Didn't find any scan results.")
mac_addr = event['data']['Result']['deviceInfo']['address']
self.bluetooth_gatt, self.gatt_callback = setup_gatt_connection(
self.dut, mac_addr, autoconnect, transport=gatt_transport['le'])
self.dut.droid.bleStopBleScan(scan_callback)
self.discovered_services_index = None
def orchestrate_coc_connection(
client_ad,
server_ad,
is_ble,
secured_conn=False,
le_connection_interval=0,
le_tx_data_length=default_le_data_length,
accept_timeout_ms=default_bluetooth_socket_timeout_ms,
le_min_ce_len=0,
le_max_ce_len=0,
gatt_disconnection=True):
"""Sets up the CoC connection between two Android devices.
Args:
client_ad: the Android device performing the connection.
server_ad: the Android device accepting the connection.
is_ble: using LE transport.
secured_conn: using secured connection
le_connection_interval: LE Connection interval. 0 means use default.
le_tx_data_length: LE Data Length used by BT Controller to transmit.
accept_timeout_ms: timeout while waiting for incoming connection.
gatt_disconnection: LE GATT disconnection, default is True, False will return
bluetooth_gatt and gatt_callback
Returns:
True if connection was successful or false if unsuccessful,
client connection ID,
and server connection ID
"""
server_ad.droid.bluetoothStartPairingHelper()
client_ad.droid.bluetoothStartPairingHelper()
adv_callback = None
mac_address = None
if is_ble:
try:
# This will start advertising and scanning. Will fail if it could
# not find the advertisements from server_ad
client_ad.log.info(
"Orchestrate_coc_connection: Start BLE advertisement and"
"scanning. Secured Connection={}".format(secured_conn))
mac_address, adv_callback, scan_callback = (
get_mac_address_of_generic_advertisement(client_ad, server_ad))
except BtTestUtilsError as err:
raise BtCoCTestUtilsError(
"Orchestrate_coc_connection: Error in getting mac address: {}".
format(err))
else:
mac_address = server_ad.droid.bluetoothGetLocalAddress()
adv_callback = None
# Adjust the Connection Interval (if necessary)
bluetooth_gatt_1 = -1
gatt_callback_1 = -1
gatt_connected = False
if is_ble and (le_connection_interval != 0 or le_min_ce_len != 0 or le_max_ce_len != 0):
client_ad.log.info(
"Adjusting connection interval={}, le_min_ce_len={}, le_max_ce_len={}"
.format(le_connection_interval, le_min_ce_len, le_max_ce_len))
try:
bluetooth_gatt_1, gatt_callback_1 = setup_gatt_connection(
client_ad,
mac_address,
False,
transport=gatt_transport['le'],
opportunistic=False)
client_ad.droid.bleStopBleScan(scan_callback)
except GattTestUtilsError as err:
client_ad.log.error(err)
if (adv_callback != None):
server_ad.droid.bleStopBleAdvertising(adv_callback)
return False, None, None
client_ad.log.info("setup_gatt_connection returns success")
if (le_connection_interval != 0):
minInterval = le_connection_interval / le_connection_interval_time_step_ms
maxInterval = le_connection_interval / le_connection_interval_time_step_ms
else:
minInterval = default_le_connection_interval_ms / le_connection_interval_time_step_ms
maxInterval = default_le_connection_interval_ms / le_connection_interval_time_step_ms
if (le_min_ce_len != 0):
le_min_ce_len = le_min_ce_len / le_connection_event_time_step_ms
if (le_max_ce_len != 0):
le_max_ce_len = le_max_ce_len / le_connection_event_time_step_ms
return_status = client_ad.droid.gattClientRequestLeConnectionParameters(
bluetooth_gatt_1, minInterval, maxInterval, 0,
le_default_supervision_timeout, le_min_ce_len, le_max_ce_len)
if not return_status:
client_ad.log.error(
"gattClientRequestLeConnectionParameters returns failure")
if (adv_callback != None):
server_ad.droid.bleStopBleAdvertising(adv_callback)
return False, None, None
client_ad.log.info(
"gattClientRequestLeConnectionParameters returns success. Interval={}"
.format(minInterval))
gatt_connected = True
# For now, we will only test with 1 Mbit Phy.
# TODO: Add explicit tests with 2 MBit Phy.
client_ad.droid.gattClientSetPreferredPhy(
bluetooth_gatt_1, gatt_phy['1m'], gatt_phy['1m'], 0)
server_ad.droid.bluetoothSocketConnBeginAcceptThreadPsm(
accept_timeout_ms, is_ble, secured_conn)
psm_value = server_ad.droid.bluetoothSocketConnGetPsm()
client_ad.log.info("Assigned PSM value={}".format(psm_value))
client_ad.droid.bluetoothSocketConnBeginConnectThreadPsm(
mac_address, is_ble, psm_value, secured_conn)
if (le_tx_data_length != default_le_data_length) and is_ble:
client_ad.log.info("orchestrate_coc_connection: call "
"bluetoothSocketRequestMaximumTxDataLength")
client_ad.droid.bluetoothSocketRequestMaximumTxDataLength()
end_time = time.time() + bt_default_timeout
test_result = False
while time.time() < end_time:
if len(server_ad.droid.bluetoothSocketConnActiveConnections()) > 0:
server_ad.log.info("CoC Server Connection Active")
if len(client_ad.droid.bluetoothSocketConnActiveConnections()) > 0:
client_ad.log.info("CoC Client Connection Active")
test_result = True
break
time.sleep(1)
if (adv_callback != None):
server_ad.droid.bleStopBleAdvertising(adv_callback)
if not test_result:
client_ad.log.error("Failed to establish an CoC connection")
return False, None, None
if len(client_ad.droid.bluetoothSocketConnActiveConnections()) > 0:
server_ad.log.info(
"CoC client_ad Connection Active, num=%d",
len(client_ad.droid.bluetoothSocketConnActiveConnections()))
else:
server_ad.log.info("Error CoC client_ad Connection Inactive")
client_ad.log.info("Error CoC client_ad Connection Inactive")
# Wait for the client to be ready
client_conn_id = None
while (client_conn_id == None):
client_conn_id = client_ad.droid.bluetoothGetLastConnId()
if (client_conn_id != None):
break
time.sleep(1)
# Wait for the server to be ready
server_conn_id = None
while (server_conn_id == None):
server_conn_id = server_ad.droid.bluetoothGetLastConnId()
if (server_conn_id != None):
break
time.sleep(1)
client_ad.log.info(
"orchestrate_coc_connection: client conn id={}, server conn id={}".
format(client_conn_id, server_conn_id))
if gatt_disconnection:
if gatt_connected:
disconnect_gatt_connection(client_ad, bluetooth_gatt_1,
gatt_callback_1)
client_ad.droid.gattClientClose(bluetooth_gatt_1)
return True, client_conn_id, server_conn_id
else:
return True, client_conn_id, server_conn_id, bluetooth_gatt_1, gatt_callback_1
def test_gatt_connect_autoconnect(self):
"""Test GATT connection over LE.
Test re-establishing a gat connection using autoconnect
set to True in order to test connection whitelist.
Steps:
1. Start a generic advertisement.
2. Start a generic scanner.
3. Find the advertisement and extract the mac address.
4. Stop the first scanner.
5. Create a GATT connection between the scanner and advertiser.
6. Disconnect the GATT connection.
7. Create a GATT connection with autoconnect set to True
8. Disconnect the GATT connection.
Expected Result:
Verify that a connection was re-established and then disconnected
successfully.
Returns:
Pass if True
Fail if False
TAGS: LE, Advertising, Filtering, Scanning, GATT
Priority: 0
"""
gatt_server_cb = self.per_ad.droid.gattServerCreateGattServerCallback()
gatt_server = self.per_ad.droid.gattServerOpenGattServer(
gatt_server_cb)
self.gatt_server_list.append(gatt_server)
autoconnect = False
mac_address, adv_callback = (
get_mac_address_of_generic_advertisement(self.cen_ad, self.per_ad))
try:
bluetooth_gatt, gatt_callback = setup_gatt_connection(
self.cen_ad, mac_address, autoconnect)
self.bluetooth_gatt_list.append(bluetooth_gatt)
except GattTestUtilsError as err:
self.log.error(err)
return False
try:
disconnect_gatt_connection(self.cen_ad, bluetooth_gatt,
gatt_callback)
if bluetooth_gatt in self.bluetooth_gatt_list:
self.bluetooth_gatt_list.remove(bluetooth_gatt)
except GattTestUtilsError as err:
self.log.error(err)
return False
autoconnect = True
bluetooth_gatt = self.cen_ad.droid.gattClientConnectGatt(
gatt_callback, mac_address, autoconnect,
GattTransport.TRANSPORT_AUTO.value)
self.bluetooth_gatt_list.append(bluetooth_gatt)
expected_event = GattCbStrings.GATT_CONN_CHANGE.value.format(
gatt_callback)
try:
event = self.cen_ad.ed.pop_event(expected_event,
self.default_timeout)
except Empty:
self.log.error(
GattCbErr.GATT_CONN_CHANGE_ERR.value.format(expected_event))
test_result = False
return True
def test_gatt_notification_longev(self):
"""Test GATT characterisitic notifications for long periods of time
This test will prompt the user to press "Enter" when the
peripheral is in a connecable advertisement state. Once
the user presses enter, this script aims to set characteristic
notification to true on the config file's SERVICE_UUID,
NOTIFIABLE_CHAR_UUID, and CCC_DESC_UUID. This test assumes
the peripheral will constantly write data to a notifiable
characteristic.
Steps:
1. Wait for user input to confirm peripheral is advertising.
2. Perform Bluetooth pairing to GATT mac address
3. Perform a GATT connection to the periheral
4. Get the discovered service uuid that matches the user's input
in the config file
4. Write to the CCC descriptor to enable notifications
5. Enable notifications on the user's input Characteristic UUID
6. Continuously wait for Characteristic Changed events which
equate to recieving notifications for 15 minutes.
Expected Result:
There should be no disconnects and we should constantly receive
Characteristic Changed information. Values should vary upon user
interaction with the peripheral.
Returns:
Pass if True
Fail if False
TAGS: LE, GATT
Priority: 1
"""
#pair devices
if not self._pair_with_peripheral():
return False
try:
bluetooth_gatt, gatt_callback = (setup_gatt_connection(
self.cen_ad, self.ble_mac_address, self.AUTOCONNECT,
gatt_transport['le']))
except GattTestUtilsError as err:
self.log.error(err)
return False
if self.cen_ad.droid.gattClientDiscoverServices(bluetooth_gatt):
expected_event = gatt_cb_strings['gatt_serv_disc'].format(
gatt_callback)
try:
event = self.cen_ad.ed.pop_event(expected_event,
self.DEFAULT_TIMEOUT)
discovered_services_index = event['data']['ServicesIndex']
except Empty:
self.log.error(
gatt_cb_err['gatt_serv_disc'].format(expected_event))
return False
# TODO: in setup save service_cound and discovered_services_index
# programatically
services_count = self.cen_ad.droid.gattClientGetDiscoveredServicesCount(
discovered_services_index)
test_service_index = None
for i in range(services_count):
disc_service_uuid = (
self.cen_ad.droid.gattClientGetDiscoveredServiceUuid(
discovered_services_index, i))
if disc_service_uuid == self.SERVICE_UUID:
test_service_index = i
break
if not test_service_index:
self.log.error("Service not found.")
return False
self.cen_ad.droid.gattClientDescriptorSetValue(
bluetooth_gatt, discovered_services_index, test_service_index,
self.NOTIFIABLE_CHAR_UUID, self.CCC_DESC_UUID,
gatt_descriptor['enable_notification_value'])
self.cen_ad.droid.gattClientWriteDescriptor(bluetooth_gatt,
discovered_services_index,
test_service_index,
self.NOTIFIABLE_CHAR_UUID,
self.CCC_DESC_UUID)
self.cen_ad.droid.gattClientSetCharacteristicNotification(
bluetooth_gatt, discovered_services_index, test_service_index,
self.NOTIFIABLE_CHAR_UUID, True)
# set 15 minute notification test time
notification_test_time = 900
end_time = time.time() + notification_test_time
expected_event = gatt_cb_strings['char_change'].format(gatt_callback)
while time.time() < end_time:
try:
event = self.cen_ad.ed.pop_event(expected_event,
self.DEFAULT_TIMEOUT)
self.log.info(event)
except Empty as err:
print(err)
self.log.error(
gatt_cb_err['char_change_err'].format(expected_event))
return False
return True
def test_data_transfer_to_concurrent_gatt_connections(self):
"""Test writing GATT descriptors concurrently to many peripherals.
Connect to all peripherals and write gatt descriptors concurrently.
Steps:
1. Scan the addresses by names
2. Save mac addresses of the peripherals
3. Connect all addresses of the peripherals and write gatt descriptors
Expected Result:
All connections and data transfers are successful.
Returns:
Pass if True
Fail if False
TAGS: Bluetooth, GATT
Priority: 2
"""
address_list = self.obtain_address_list_from_scan()
if address_list is None:
return False
# Connect to all addresses
executor = concurrent.futures.ThreadPoolExecutor(max_workers=10)
for address_tuple in address_list:
ad, address = address_tuple
gatts = GattServerLib(log=self.log, dut=ad)
gatt_server, gatt_server_callback = gatts.setup_gatts_db(
database=gatt_server_read_descriptor_sample)
try:
bluetooth_gatt, gatt_callback = setup_gatt_connection(
self.pri_dut, address, autoconnect=False)
self.log.info("Successfully connected to {}".format(address))
except Exception as err:
self.log.error(
"Failed to establish connection to {}".format(address))
return False
if self.pri_dut.droid.gattClientDiscoverServices(bluetooth_gatt):
event = self.pri_dut.ed.pop_event(
"GattConnect{}onServicesDiscovered".format(bluetooth_gatt),
self.bt_default_timeout)
discovered_services_index = event['data']['ServicesIndex']
else:
self.log.info("Failed to discover services.")
return False
services_count = self.pri_dut.droid.gattClientGetDiscoveredServicesCount(
discovered_services_index)
arguments_list = [
self.pri_dut.droid, self.pri_dut.ed, ad.droid, ad.ed,
gatt_server, gatt_server_callback, bluetooth_gatt,
services_count, discovered_services_index, 100
]
self.list_of_arguments_list.append(arguments_list)
for arguments_list in self.list_of_arguments_list:
executor.submit(run_continuous_write_descriptor, *arguments_list)
executor.shutdown(wait=True)
if (len(
self.pri_dut.droid.bluetoothGetConnectedLeDevices(
bt_profile_constants['gatt_server'])) !=
self.max_connections):
self.log.error("Failed to write concurrently.")
return False
return True
def test_gatt_connect_opportunistic(self):
"""Test opportunistic GATT connection over LE.
Test establishing a gatt connection between a GATT server and GATT
client in opportunistic mode.
Steps:
1. Start a generic advertisement.
2. Start a generic scanner.
3. Find the advertisement and extract the mac address.
4. Stop the first scanner.
5. Create GATT connection 1 between the scanner and advertiser normally
6. Create GATT connection 2 between the scanner and advertiser using
opportunistic mode
7. Disconnect GATT connection 1
Expected Result:
Verify GATT connection 2 automatically disconnects when GATT connection
1 disconnect
Returns:
Pass if True
Fail if False
TAGS: LE, Advertising, Filtering, Scanning, GATT
Priority: 0
"""
gatt_server_cb = self.per_ad.droid.gattServerCreateGattServerCallback()
gatt_server = self.per_ad.droid.gattServerOpenGattServer(
gatt_server_cb)
self.gatt_server_list.append(gatt_server)
mac_address, adv_callback = (
get_mac_address_of_generic_advertisement(self.cen_ad, self.per_ad))
# Make GATT connection 1
try:
bluetooth_gatt_1, gatt_callback_1 = setup_gatt_connection(
self.cen_ad,
mac_address,
False,
transport=gatt_transport['auto'],
opportunistic=False)
self.bluetooth_gatt_list.append(bluetooth_gatt_1)
except GattTestUtilsError as err:
self.log.error(err)
return False
# Make GATT connection 2
try:
bluetooth_gatt_2, gatt_callback_2 = setup_gatt_connection(
self.cen_ad,
mac_address,
False,
transport=gatt_transport['auto'],
opportunistic=True)
self.bluetooth_gatt_list.append(bluetooth_gatt_2)
except GattTestUtilsError as err:
self.log.error(err)
return False
# Disconnect GATT connection 1
try:
disconnect_gatt_connection(self.cen_ad, bluetooth_gatt_1,
gatt_callback_1)
close_gatt_client(self.cen_ad, bluetooth_gatt_1)
if bluetooth_gatt_1 in self.bluetooth_gatt_list:
self.bluetooth_gatt_list.remove(bluetooth_gatt_1)
except GattTestUtilsError as err:
self.log.error(err)
return False
# Confirm that GATT connection 2 also disconnects
wait_for_gatt_disconnect_event(self.cen_ad, gatt_callback_2)
close_gatt_client(self.cen_ad, bluetooth_gatt_2)
if bluetooth_gatt_2 in self.bluetooth_gatt_list:
self.bluetooth_gatt_list.remove(bluetooth_gatt_2)
return True
