initial import

examples/run_controller_with_scanner.py

@@ -0,0 +1,74 @@
+# Copyright 2021-2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# -----------------------------------------------------------------------------
+# Imports
+# -----------------------------------------------------------------------------
+import logging
+import asyncio
+import sys
+import os
+from colors import color
+
+from bumble.device import Device
+from bumble.controller import Controller
+from bumble.link import LocalLink
+from bumble.transport import open_transport_or_link
+
+
+# -----------------------------------------------------------------------------
+class ScannerListener(Device.Listener):
+    def on_advertisement(self, address, ad_data, rssi, connectable):
+        address_type_string = ('P', 'R', 'PI', 'RI')[address.address_type]
+        address_color = 'yellow' if connectable else 'red'
+        if address_type_string.startswith('P'):
+            type_color = 'green'
+        else:
+            type_color = 'cyan'
+
+        print(f'>>> {color(address, address_color)} [{color(address_type_string, type_color)}]: RSSI={rssi}, {ad_data}')
+
+
+# -----------------------------------------------------------------------------
+async def main():
+    if len(sys.argv) != 2:
+        print('Usage: run_controller.py <transport-spec>')
+        print('example: run_controller_with_scanner.py serial:/dev/pts/14,1000000')
+        return
+
+    print('>>> connecting to HCI...')
+    async with await open_transport_or_link(sys.argv[1]) as (hci_source, hci_sink):
+        print('>>> connected')
+
+        # Create a local link
+        link = LocalLink()
+
+        # Create a first controller using the packet source/sink as its host interface
+        controller1 = Controller('C1', host_source = hci_source, host_sink = hci_sink, link = link)
+        controller1.address = 'E0:E1:E2:E3:E4:E5'
+
+        # Create a second controller using the same link
+        controller2 = Controller('C2', link = link)
+
+        # Create a device with a scanner listener
+        device = Device.with_hci('Bumble', 'F0:F1:F2:F3:F4:F5', controller2, controller2)
+        device.listener = ScannerListener()
+        await device.power_on()
+        await device.start_scanning()
+
+        await hci_source.wait_for_termination()
+
+# -----------------------------------------------------------------------------
+logging.basicConfig(level = os.environ.get('BUMBLE_LOGLEVEL', 'DEBUG').upper())
+asyncio.run(main())