1 files changed, 35 insertions, 0 deletions
diff --git a/pybluez/advanced/read-local-bdaddr.py b/pybluez/advanced/read-local-bdaddr.py
new file mode 100644
index 0000000..410a681
--- /dev/null
+++ b/pybluez/advanced/read-local-bdaddr.py
@@ -0,0 +1,35 @@
+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