added NotImplementedError for FreeBSD backend

citruz · Oct 26, 2020 · 51076ff · 51076ff
1 parent b9770b4
commit 51076ff
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Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/beacontools/backend/freebsd.py b/beacontools/backend/freebsd.py
@@ -55,3 +55,7 @@ def send_cmd(sock, group_field, command_field, data):
     """Send hci command to device."""
     opcode = (((group_field & 0x3f) << 10) | (command_field & 0x3ff))
     sock.send(struct.pack('<BHB', 1, opcode, len(data)) + data)
+
+def send_req(_socket, _group_field, _command_field, _event, _rlen, _params, _timeout):
+    """Support for HCI 5 has not been implemented yet for FreeBSD, pull requests are wellcome"""
+    raise NotImplementedError("send_req has not been implemented yet for FreeBSD")
diff --git a/beacontools/scanner.py b/beacontools/scanner.py
@@ -167,11 +167,11 @@ def get_hci_version(self):
             "lmp_subversion" / Bytes(2),
         )
 
-        resp = self.backend.send_req(self.socket, OGF_INFO_PARAM, OCF_READ_LOCAL_VERSION,
-                                     EVT_CMD_COMPLETE, local_version.sizeof(), bytes(), 0)
         try:
+            resp = self.backend.send_req(self.socket, OGF_INFO_PARAM, OCF_READ_LOCAL_VERSION,
+                                         EVT_CMD_COMPLETE, local_version.sizeof(), bytes(), 0)
             return HCIVersion(GreedyRange(local_version).parse(resp)[0]["hci_version"])
-        except ConstructError:
+        except (ConstructError, NotImplementedError):
             return HCIVersion.BT_CORE_SPEC_1_0
 
     def set_scan_parameters(self, scan_type=ScanType.ACTIVE, interval_ms=10, window_ms=10,