def on_gap_evt_adv_report(self, ble_driver, conn_handle, peer_addr, rssi,
adv_type, adv_data):
dev_name_list = []
if BLEAdvData.Types.complete_local_name in adv_data.records:
dev_name_list = adv_data.records[
BLEAdvData.Types.complete_local_name]
elif BLEAdvData.Types.short_local_name in adv_data.records:
dev_name_list = adv_data.records[BLEAdvData.Types.short_local_name]
dev_name = "".join(chr(e) for e in dev_name_list)
address_string = "".join("{0:02X}".format(b) for b in peer_addr.addr)
logger.debug(
'Received advertisement report, address: 0x{}, device_name: {}'.
format(address_string, dev_name))
if (dev_name
== self.target_device_name) or (address_string
== self.target_device_addr):
conn_params = BLEGapConnParams(min_conn_interval_ms=15,
max_conn_interval_ms=30,
conn_sup_timeout_ms=4000,
slave_latency=0)
logger.info(
'BLE: Found target advertiser, address: 0x{}, name: {}'.format(
address_string, dev_name))
logger.info('BLE: Connecting to 0x{}'.format(address_string))
self.adapter.connect(address=peer_addr, conn_params=conn_params)
# store the name and address for subsequent connections
self.target_device_name = dev_name
self.target_device_addr = address_string
def on_gap_evt_adv_report(self, ble_driver, conn_handle, peer_addr, rssi, adv_type, adv_data):
dev_name_list = []
if BLEAdvData.Types.complete_local_name in adv_data.records:
dev_name_list = adv_data.records[BLEAdvData.Types.complete_local_name]
elif BLEAdvData.Types.short_local_name in adv_data.records:
dev_name_list = adv_data.records[BLEAdvData.Types.short_local_name]
dev_name = "".join(chr(e) for e in dev_name_list)
address_string = "".join("{0:02X}".format(b) for b in peer_addr.addr)
logger.info('Received advertisement report, address: 0x{}, device_name: {}'.format(address_string, dev_name))
if (dev_name == self.target_device_name) or (address_string == self.target_device_addr):
self.conn_params = BLEGapConnParams(min_conn_interval_ms = 7.5,
max_conn_interval_ms = 30,
conn_sup_timeout_ms = 4000,
slave_latency = 0)
logger.info('BLE: Found target advertiser, address: 0x{}, name: {}'.format(address_string, dev_name))
logger.info('BLE: Connecting to 0x{}'.format(address_string))
# Connect must specify tag=1 to enable the settings
# set with BLEConfigConnGatt (that implictly operates
# on connections with tag 1) to allow for larger MTU.
self.adapter.connect(address=peer_addr,
conn_params=self.conn_params,
tag=1)
# store the address for subsequent connections
self.target_device_addr = address_string
self.target_device_addr_type = peer_addr
def __init__(self, adapter, uuids, address):
super(Collector, self).__init__()
self.adapter = adapter
self.conn_q = Queue.Queue()
self.adapter.observer_register(self)
self.adapter.driver.observer_register(self)
self.uuids = uuids
self.target_address = address
self.conn_params = BLEGapConnParams(min_conn_interval_ms=100,
max_conn_interval_ms=100,
conn_sup_timeout_ms=4000,
slave_latency=0)
def test_conn_params_update(self):
self.peripheral.start(self.adv_name)
min_conn_int = 7.5
max_conn_int = 15
conn_sup_timeout = 500
slave_latency = 5
conn_params = BLEGapConnParams(
min_conn_int,
max_conn_int,
conn_sup_timeout,
slave_latency
)
result = self.central.start(self.adv_name, conn_params)
self.assertTrue(type(result) == BLEGapConnParams)
self.assertTrue(result.min_conn_interval_ms >= min_conn_int)
self.assertTrue(result.max_conn_interval_ms <= max_conn_int)
self.assertEqual(result.conn_sup_timeout_ms, conn_sup_timeout)
self.assertEqual(result.slave_latency, slave_latency)
self.central.stop()
