device: add support for config change feature

lib/logitech_receiver/device.py

@@ -350,6 +350,13 @@ class Device:
                     self._feature_settings_checked = _check_feature_settings(self, self._settings)
         return self._settings
 
+    def set_configuration(self, configuration, no_reply=False):
+        if self.online and self.protocol >= 2.0:
+            _hidpp20.config_change(self, configuration, no_reply=no_reply)
+
+    def reset(self, no_reply=False):
+        self.set_configuration(0, no_reply)
+
     @property
     def persister(self):
         if not self._persister:

lib/logitech_receiver/hidpp20.py

@@ -65,7 +65,7 @@ FEATURE = _NamedInts(
     DEVICE_GROUPS=0x0006,
     DEVICE_FRIENDLY_NAME=0x0007,
     KEEP_ALIVE=0x0008,
-    RESET=0x0020,  # "Config Change"
+    CONFIG_CHANGE=0x0020,
     CRYPTO_ID=0x0021,
     TARGET_SOFTWARE=0x0030,
     WIRELESS_SIGNAL_STRENGTH=0x0080,
@@ -1560,3 +1560,7 @@ def get_remaining_pairing(device):
     if result:
         result = _unpack('!B', result[:1])[0]
         return result
+
+
+def config_change(device, configuration, no_reply=False):
+    return feature_request(device, FEATURE.CONFIG_CHANGE, 0x00, configuration, no_reply=no_reply)