Fix on error state sensor

custom_components/melcloud_custom/binary_sensor.py

@@ -2,7 +2,7 @@
 
 from __future__ import annotations
 
-from dataclasses import dataclass
+import dataclasses
 from collections.abc import Callable
 from typing import Any
 
@@ -21,7 +21,7 @@
 from .pymelcloud import DEVICE_TYPE_ATA, DEVICE_TYPE_ATW
 
 
-@dataclass
+@dataclasses.dataclass(frozen=True, kw_only=True)
 class MelcloudBinarySensorEntityDescription(BinarySensorEntityDescription):
  """Describes Melcloud binary sensor entity."""
 

custom_components/melcloud_custom/pymelcloud/device.py

@@ -207,7 +207,7 @@ def wifi_signal(self) -> Optional[int]:
  @property
  def has_error(self) -> bool:
  """Return True if the device has error state."""
- if self.device_conf is None:
+ if self._device_conf is None:
  return False
  return self._device_conf.get("Device", {}).get("HasError", False)
 
@@ -217,6 +217,6 @@ def error_code(self) -> Optional[str]:
  This is a property that probably should be checked if "has_error" = true
  Till now I have a fixed code = 8000 and never have error on the units
  """
- if self.device_conf is None:
+ if self._device_conf is None:
  return None
  return self._device_conf.get("Device", {}).get("ErrorCode", None)

custom_components/melcloud_custom/translations/en.json

@@ -90,7 +90,9 @@
  },
  "wifi_signal": {
  "name": "Wifi Signal Strength"
- },
+ }
+ },
+ "binary_sensor": {
  "error_state": {
  "name": "Error State"
  }