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import os
import sys
import struct
import bluetooth._bluetooth as _bt
def read_local_bdaddr(hci_sock):
old_filter = hci_sock.getsockopt( _bt.SOL_HCI, _bt.HCI_FILTER, 14)
flt = _bt.hci_filter_new()
opcode = _bt.cmd_opcode_pack(_bt.OGF_INFO_PARAM,
_bt.OCF_READ_BD_ADDR)
_bt.hci_filter_set_ptype(flt, _bt.HCI_EVENT_PKT)
_bt.hci_filter_set_event(flt, _bt.EVT_CMD_COMPLETE);
_bt.hci_filter_set_opcode(flt, opcode)
hci_sock.setsockopt( _bt.SOL_HCI, _bt.HCI_FILTER, flt )
_bt.hci_send_cmd(hci_sock, _bt.OGF_INFO_PARAM, _bt.OCF_READ_BD_ADDR )
pkt = hci_sock.recv(255)
status,raw_bdaddr = struct.unpack("xxxxxxB6s", pkt)
assert status == 0
t = [ "%X" % ord(b) for b in raw_bdaddr ]
t.reverse()
bdaddr = ":".join(t)
# restore old filter
hci_sock.setsockopt( _bt.SOL_HCI, _bt.HCI_FILTER, old_filter )
return bdaddr
if __name__ == "__main__":
dev_id = 0
hci_sock = _bt.hci_open_dev(dev_id)
bdaddr = read_local_bdaddr(hci_sock)
print bdaddr
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