def ReadBdAddrCompleteCapture():
return Capture(lambda packet: b'\x0e\x0a\x01\x09\x10' in packet.event,
lambda packet: hci_packets.ReadBdAddrCompleteView(
hci_packets.CommandCompleteView(
hci_packets.EventPacketView(
bt_packets.PacketViewLittleEndian(
list(packet.event))))))
def _is_matching_command_complete(packet_bytes, opcode=None, num_complete=1):
hci_event = HciMatchers.extract_hci_event_with_code(packet_bytes, EventCode.COMMAND_COMPLETE)
if hci_event is None:
return False
frame = hci_packets.CommandCompleteView(hci_event)
return (opcode is None or frame.GetCommandOpCode() == opcode) and\
frame.GetNumHciCommandPackets() == num_complete
def ReadBdAddrCompleteCapture():
return Capture(
lambda packet: packet.payload[0:5] == b'\x0e\x0a\x01\x09\x10',
lambda packet: hci_packets.ReadBdAddrCompleteView(
hci_packets.CommandCompleteView(
hci_packets.EventPacketView(
bt_packets.PacketViewLittleEndian(list(packet.payload))
))))
def get_address_from_complete(packet):
packet_bytes = packet.event
if b'\x0e\x0a\x01\x09\x10' in packet_bytes:
nonlocal address
addr_view = hci_packets.ReadBdAddrCompleteView(
hci_packets.CommandCompleteView(
hci_packets.EventPacketView(
bt_packets.PacketViewLittleEndian(
list(packet_bytes)))))
address = addr_view.GetBdAddr()
return True
return False
def _extract_matching_command_complete(packet_bytes, opcode=None):
event = HciMatchers._extract_matching_event(packet_bytes,
EventCode.COMMAND_COMPLETE)
if event is None:
return None
complete = hci_packets.CommandCompleteView(event)
if opcode is None or complete is None:
return complete
else:
if complete.GetCommandOpCode() != opcode:
return None
else:
return complete