Rename SettingDescriptor's type to setting_type

miio/descriptors.py

@@ -31,6 +31,8 @@ class Descriptor:
 
     id: str
     name: str
+    type: Optional[type] = None
+    extras: Dict = attr.ib(factory=dict, repr=False)
 
 
 @attr.s(auto_attribs=True)
@@ -40,10 +42,9 @@ class ActionDescriptor(Descriptor):
     method_name: Optional[str] = attr.ib(default=None, repr=False)
     method: Optional[Callable] = attr.ib(default=None, repr=False)
     inputs: Optional[List[Any]] = attr.ib(default=None, repr=True)
-    extras: Dict = attr.ib(factory=dict, repr=False)
 
 
-@attr.s(auto_attribs=True)
+@attr.s(auto_attribs=True, kw_only=True)
 class SensorDescriptor(Descriptor):
     """Describes a sensor exposed by the device.
 
@@ -54,9 +55,7 @@ class SensorDescriptor(Descriptor):
     """
 
     property: str
-    type: type
     unit: Optional[str] = None
-    extras: Dict = attr.ib(factory=dict, repr=False)
 
 
 class SettingType(Enum):
@@ -72,10 +71,9 @@ class SettingDescriptor(Descriptor):
 
     property: str
     unit: Optional[str] = None
-    type = SettingType.Undefined
+    setting_type = SettingType.Undefined
     setter: Optional[Callable] = attr.ib(default=None, repr=False)
     setter_name: Optional[str] = attr.ib(default=None, repr=False)
-    extras: Dict = attr.ib(factory=dict, repr=False)
 
     def cast_value(self, value: int):
         """Casts value to the expected type."""
@@ -84,21 +82,22 @@ def cast_value(self, value: int):
             SettingType.Enum: int,
             SettingType.Number: int,
         }
-        return cast_map[self.type](int(value))
+        return cast_map[self.setting_type](int(value))
 
 
 @attr.s(auto_attribs=True, kw_only=True)
 class BooleanSettingDescriptor(SettingDescriptor):
     """Presents a settable boolean value."""
 
-    type: SettingType = SettingType.Boolean
+    type: type = bool
+    setting_type: SettingType = SettingType.Boolean
 
 
 @attr.s(auto_attribs=True, kw_only=True)
 class EnumSettingDescriptor(SettingDescriptor):
     """Presents a settable, enum-based value."""
 
-    type: SettingType = SettingType.Enum
+    setting_type: SettingType = SettingType.Enum
     choices_attribute: Optional[str] = attr.ib(default=None, repr=False)
     choices: Optional[Type[Enum]] = attr.ib(default=None, repr=False)
 
@@ -115,4 +114,5 @@ class NumberSettingDescriptor(SettingDescriptor):
     max_value: int
     step: int
     range_attribute: Optional[str] = attr.ib(default=None)
-    type: SettingType = SettingType.Number
+    type: type = int
+    setting_type: SettingType = SettingType.Number

miio/device.py

@@ -191,21 +191,29 @@ def _setting_descriptors_from_status(
                 raise Exception(
                     f"Neither setter or setter_name was defined for {setting}"
                 )
-            setting = cast(EnumSettingDescriptor, setting)
-            if (
-                setting.type == SettingType.Enum
-                and setting.choices_attribute is not None
-            ):
-                retrieve_choices_function = getattr(self, setting.choices_attribute)
-                setting.choices = retrieve_choices_function()
-            if setting.type == SettingType.Number:
+
+            if setting.setting_type == SettingType.Enum:
+                setting = cast(EnumSettingDescriptor, setting)
+                if setting.choices_attribute is not None:
+                    retrieve_choices_function = getattr(self, setting.choices_attribute)
+                    setting.choices = retrieve_choices_function()
+
+            elif setting.setting_type == SettingType.Number:
                 setting = cast(NumberSettingDescriptor, setting)
                 if setting.range_attribute is not None:
                     range_def = getattr(self, setting.range_attribute)
                     setting.min_value = range_def.min_value
                     setting.max_value = range_def.max_value
                     setting.step = range_def.step
 
+            elif setting.setting_type == SettingType.Boolean:
+                pass  # just to exhaust known types
+
+            else:
+                raise NotImplementedError(
+                    "Unknown setting type: %s" % setting.setting_type
+                )
+
         return settings
 
     def _sensor_descriptors_from_status(

miio/miot_models.py

@@ -82,6 +82,7 @@ def convert_type(cls, input: str):
             "bool": bool,
             "string": str,
             "float": float,
+            "none": None,
         }
         return type_map[input]
 
@@ -303,6 +304,7 @@ def _descriptor_for_choices(self) -> Union[SensorDescriptor, EnumSettingDescript
                 unit=self.unit,
                 choices=choices,
                 extras=self.extras,
+                type=self.format,
             )
             return desc
         else:
@@ -322,6 +324,7 @@ def _descriptor_for_ranged(
                 step=self.range[2],
                 unit=self.unit,
                 extras=self.extras,
+                type=self.format,
             )
             return desc
         else:
@@ -335,6 +338,7 @@ def _create_boolean_setting(self) -> BooleanSettingDescriptor:
             property=self.name,
             unit=self.unit,
             extras=self.extras,
+            type=bool,
         )
 
     def _create_sensor(self) -> SensorDescriptor: