Merge pull request #27 from jayanezj/hotfix/correct-rxtx-units

Correct RX and TX units

Author: kvj

custom_components/openwrt/sensor.py

@@ -4,7 +4,7 @@
 from homeassistant.components.sensor import SensorEntity
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity import EntityCategory
-
+from homeassistant.components.sensor import SensorDeviceClass
 
 import logging
 
@@ -243,7 +243,8 @@ def __init__(self, device, device_id: str, interface: str, code: str):
         self._code = code
         self._attr_entity_category = EntityCategory.DIAGNOSTIC
         self._attr_icon = "mdi:download-network" if code == "rx" else "mdi:upload-network"
-        self._attr_native_unit_of_measurement = "bytes"
+        self._attr_device_class = SensorDeviceClass.DATA_SIZE
+        self._attr_native_unit_of_measurement = "B"
 
     @property 
     def _data(self):
@@ -267,7 +268,7 @@ def native_value(self):
 
     @property
     def extra_state_attributes(self):
-        return dict(mac=self._data.get("macaddr"), speed=self._data.get("speed"))
+        return dict(mac=self._data.get("mac"), speed=self._data.get("speed"))
 
     @property
     def state_class(self):