aioble/examples/temp_sensor.py: Properly notify on update.

This ensures that the peripheral notifies subscribed clients when the
characteristic is written to.

Signed-off-by: Stephen More <[email protected]>

Author: mores

micropython/bluetooth/aioble/examples/temp_sensor.py

@@ -40,7 +40,7 @@ def _encode_temperature(temp_deg_c):
 async def sensor_task():
     t = 24.5
     while True:
-        temp_characteristic.write(_encode_temperature(t))
+        temp_characteristic.write(_encode_temperature(t), send_update=True)
         t += random.uniform(-0.5, 0.5)
         await asyncio.sleep_ms(1000)