device: also show bolt pairing errors

lib/logitech_receiver/hidpp10_constants.py

@@ -165,6 +165,10 @@ class BoltPairingError(IntEnum):
     DEVICE_TIMEOUT = 0x01
     FAILED = 0x02
 
+    @property
+    def label(self) -> str:
+        return self.name.lower().replace("_", " ")
+
 
 class Registers(IntEnum):
     """Known HID registers.

lib/logitech_receiver/notifications.py

@@ -454,7 +454,7 @@ def handle_discovery_status(receiver: Receiver, notification: HIDPPNotification)
         receiver.pairing.device_passkey = None
         discover_error = ord(notification.data[:1])
         if discover_error:
-            receiver.pairing.error = discover_string = hidpp10_constants.BoltPairingError(discover_error).name
+            receiver.pairing.error = discover_string = hidpp10_constants.BoltPairingError(discover_error).label
             logger.warning("bolt discovering error %d: %s", discover_error, discover_string)
         receiver.changed(reason=reason)
         return True
@@ -496,7 +496,7 @@ def handle_pairing_status(receiver: Receiver, notification: HIDPPNotification) -
         elif notification.address == 0x02 and not pair_error:
             receiver.pairing.new_device = receiver.register_new_device(notification.data[7])
         if pair_error:
-            receiver.pairing.error = error_string = hidpp10_constants.BoltPairingError(pair_error).name
+            receiver.pairing.error = error_string = hidpp10_constants.BoltPairingError(pair_error).label
             receiver.pairing.new_device = None
             logger.warning("pairing error %d: %s", pair_error, error_string)
         receiver.changed(reason=reason)

tests/logitech_receiver/test_notifications.py

@@ -58,7 +58,7 @@ def test_process_receiver_notification(sub_id, notification_data, expected_error
     result = notifications.process_receiver_notification(receiver, notification)
 
     assert result
-    assert receiver.pairing.error == (None if expected_error is None else expected_error.name)
+    assert receiver.pairing.error == (None if expected_error is None else expected_error.label)
     assert receiver.pairing.new_device is expected_new_device