Merge pull request #155 from adafruit/tannewt-patch-1

Add Device Info Service example

Author: dhalbert

examples/ble_device_info_service.py

@@ -0,0 +1,39 @@
+# SPDX-FileCopyrightText: 2022 Scott Shawcroft for Adafruit Industries
+# SPDX-License-Identifier: MIT
+
+"""
+This example does a generic connectable advertisement and prints out the
+manufacturer and model number of the device(s) that connect to it.
+"""
+
+import time
+import adafruit_ble
+from adafruit_ble.advertising.standard import Advertisement
+from adafruit_ble.services.standard.device_info import DeviceInfoService
+
+radio = adafruit_ble.BLERadio()
+a = Advertisement()
+a.connectable = True
+radio.start_advertising(a)
+
+# Info that the other device can read about us.
+my_info = DeviceInfoService(manufacturer="CircuitPython.org", model_number="1234")
+
+print("advertising")
+
+while not radio.connected:
+    pass
+
+print("connected")
+
+while radio.connected:
+    for connection in radio.connections:
+        if not connection.paired:
+            connection.pair()
+            print("paired")
+        dis = connection[DeviceInfoService]
+        print(dis.manufacturer)
+        print(dis.model_number)
+    time.sleep(60)
+
+print("disconnected")