def _handle_le_connection_complete(pkt):
result = {}
status, handle, role, peer_bdaddr_type = struct.unpack("<BHBB", pkt[0:5])
device_address = utils.packed_bdaddr_to_string(pkt[5:11])
interval, latency, supervision_timeout, master_clock_accuracy = \
struct.unpack("<HHHB", pkt[11:])
result["status"] = status
result["handle"] = handle
result["role"] = role
result["peer_bluetooth_address_type"] = peer_bdaddr_type
result["peer_device_address"] = device_address
result["interval"] = interval
result["latency"] = latency
result["supervision_timeout"] = supervision_timeout
result["master_clock_accuracy"] = master_clock_accuracy
return result
def _handle_le_connection_complete(pkt):
result = {}
status, handle, role, peer_bdaddr_type = struct.unpack("<BHBB", pkt[0:5])
device_address = utils.packed_bdaddr_to_string(pkt[5:11])
interval, latency, supervision_timeout, master_clock_accuracy = \
struct.unpack("<HHHB", pkt[11:])
result["status"] = status
result["handle"] = handle
result["role"] = role
result["peer_bluetooth_address_type"] = peer_bdaddr_type
result["peer_device_address"] = device_address
result["interval"] = interval
result["latency"] = latency
result["supervision_timeout"] = supervision_timeout
result["master_clock_accuracy"] = master_clock_accuracy
return result
def _handle_le_advertising_report(pkt):
result = {}
num_reports = struct.unpack("<B", pkt[0])[0]
report_pkt_offset = 0
result["number_of_advertising_reports"] = num_reports
result["advertising_reports"] = []
for i in range(0, num_reports):
report = {}
report_event_type = struct.unpack("<B", pkt[report_pkt_offset + 1])[0]
report["report_type_id"] = report_event_type
bdaddr_type = struct.unpack("<B", pkt[report_pkt_offset + 2])[0]
report["peer_bluetooth_address_type"] = bdaddr_type
device_addr = utils.packed_bdaddr_to_string(
pkt[report_pkt_offset + 3:report_pkt_offset + 9])
report["peer_bluetooth_address"] = device_addr
report_data_length, = struct.unpack("<B", pkt[report_pkt_offset + 9])
report["report_metadata_length"] = report_data_length
if report_event_type == constants.LE_ADV_IND:
report["report_type_string"] = "LE_ADV_IND"
elif report_event_type == constants.LE_ADV_DIRECT_IND:
report["report_type_string"] = "LE_ADV_DIRECT_IND"
elif report_event_type == constants.LE_ADV_SCAN_IND:
report["report_type_string"] = "LE_ADV_SCAN_IND"
elif report_event_type == constants.LE_ADV_NONCONN_IND:
report["report_type_string"] = "LE_ADV_NONCONN_IND"
elif report_event_type == constants.LE_ADV_SCAN_RSP:
report["report_type_string"] = "LE_ADV_SCAN_RSP"
if report_data_length:
local_name_len, = struct.unpack("<B",
pkt[report_pkt_offset + 11])
name = pkt[report_pkt_offset + 12:report_pkt_offset + 12 +
(local_name_len - 1)]
report["peer_name"] = name
else:
report["report_type_string"] = "UNKNOWN"
# Each report length is (2 (event type, bdaddr type) + 6 (the address)
# + 1 (data length field) + data length + 1 (rssi)) bytes long.
report_pkt_offset = report_pkt_offset + 10 + report_data_length + 1
rssi, = struct.unpack("<b", pkt[report_pkt_offset - 1])
report["rssi"] = rssi
result["advertising_reports"].append(report)
return result
def _handle_le_advertising_report(pkt):
result = {}
num_reports = struct.unpack("<B", pkt[0])[0]
report_pkt_offset = 0
result["number_of_advertising_reports"] = num_reports
result["advertising_reports"] = []
for i in range(0, num_reports):
report = {}
report_event_type = struct.unpack("<B", pkt[report_pkt_offset + 1])[0]
report["report_type_id"] = report_event_type
bdaddr_type = struct.unpack("<B", pkt[report_pkt_offset + 2])[0]
report["peer_bluetooth_address_type"] = bdaddr_type
device_addr = utils.packed_bdaddr_to_string(
pkt[report_pkt_offset + 3:report_pkt_offset + 9])
report["peer_bluetooth_address"] = device_addr
report_data_length, = struct.unpack("<B", pkt[report_pkt_offset + 9])
report["report_metadata_length"] = report_data_length
if report_event_type == constants.LE_ADV_IND:
report["report_type_string"] = "LE_ADV_IND"
elif report_event_type == constants.LE_ADV_DIRECT_IND:
report["report_type_string"] = "LE_ADV_DIRECT_IND"
elif report_event_type == constants.LE_ADV_SCAN_IND:
report["report_type_string"] = "LE_ADV_SCAN_IND"
elif report_event_type == constants.LE_ADV_NONCONN_IND:
report["report_type_string"] = "LE_ADV_NONCONN_IND"
elif report_event_type == constants.LE_ADV_SCAN_RSP:
report["report_type_string"] = "LE_ADV_SCAN_RSP"
local_name_len, = struct.unpack("<B", pkt[report_pkt_offset + 11])
name = pkt[report_pkt_offset + 12:report_pkt_offset + 12 + (local_name_len - 1)]
report["peer_name"] = name
else:
report["report_type_string"] = "UNKNOWN"
# Each report length is (2 (event type, bdaddr type) + 6 (the address)
# + 1 (data length field) + data length + 1 (rssi)) bytes long.
report_pkt_offset = report_pkt_offset + 10 + report_data_length + 1
rssi, = struct.unpack("<b", pkt[report_pkt_offset - 1])
report["rssi"] = rssi
result["advertising_reports"].append(report)
return result