Add Elk-M1 switch and scene platforms (#17256)

* Add Elk-M1 switch platform.

* Fix travis error.

* Fix very annoying lint error.

* Fix PR comments.

* Fix comment.

* Fix lint errors.

* Fix PR comments.

* Fix PR

Apologize. Going too fast. You should not have to find those.

homeassistant/components/alarm_control_panel/elkm1.py

@@ -89,7 +89,7 @@ class ElkArea(ElkEntity, alarm.AlarmControlPanel):
 
     def __init__(self, element, elk, elk_data):
         """Initialize Area as Alarm Control Panel."""
-        super().__init__('alarm_control_panel', element, elk, elk_data)
+        super().__init__(element, elk, elk_data)
         self._changed_by_entity_id = ''
         self._state = None
 

homeassistant/components/elkm1/__init__.py

@@ -35,7 +35,7 @@ CONF_ENABLED = 'enabled'
 
 _LOGGER = logging.getLogger(__name__)
 
-SUPPORTED_DOMAINS = ['alarm_control_panel', 'light']
+SUPPORTED_DOMAINS = ['alarm_control_panel', 'light', 'scene', 'switch']
 
 
 def _host_validator(config):
@@ -157,7 +157,7 @@ def create_elk_entities(hass, elk_elements, element_type, class_, entities):
 class ElkEntity(Entity):
     """Base class for all Elk entities."""
 
-    def __init__(self, platform, element, elk, elk_data):
+    def __init__(self, element, elk, elk_data):
         """Initialize the base of all Elk devices."""
         self._elk = elk
         self._element = element
@@ -197,7 +197,7 @@ class ElkEntity(Entity):
         return attrs
 
     def _element_changed(self, element, changeset):
-        raise NotImplementedError()
+        pass
 
     @callback
     def _element_callback(self, element, changeset):

homeassistant/components/light/elkm1.py

@@ -28,7 +28,7 @@ class ElkLight(ElkEntity, Light):
 
     def __init__(self, element, elk, elk_data):
         """Initialize light."""
-        super().__init__('light', element, elk, elk_data)
+        super().__init__(element, elk, elk_data)
         self._brightness = self._element.status
 
     @property

homeassistant/components/scene/elkm1.py

@@ -0,0 +1,31 @@
+"""
+Support for control of ElkM1 tasks ("macros").
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/scene.elkm1/
+"""
+
+
+from homeassistant.components.elkm1 import (
+    DOMAIN as ELK_DOMAIN, ElkEntity, create_elk_entities)
+from homeassistant.components.scene import Scene
+
+DEPENDENCIES = [ELK_DOMAIN]
+
+
+async def async_setup_platform(hass, config, async_add_entities,
+                               discovery_info=None):
+    """Create the Elk-M1 scene platform."""
+    if discovery_info is None:
+        return
+    elk = hass.data[ELK_DOMAIN]['elk']
+    entities = create_elk_entities(hass, elk.tasks, 'task', ElkTask, [])
+    async_add_entities(entities, True)
+
+
+class ElkTask(ElkEntity, Scene):
+    """Elk-M1 task as scene."""
+
+    async def async_activate(self):
+        """Activate the task."""
+        self._element.activate()

homeassistant/components/switch/elkm1.py

@@ -0,0 +1,40 @@
+"""
+Support for control of ElkM1 outputs (relays).
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/switch.elkm1/
+"""
+
+
+from homeassistant.components.elkm1 import (
+    DOMAIN as ELK_DOMAIN, ElkEntity, create_elk_entities)
+from homeassistant.components.switch import SwitchDevice
+
+DEPENDENCIES = [ELK_DOMAIN]
+
+
+async def async_setup_platform(hass, config, async_add_entities,
+                               discovery_info=None):
+    """Create the Elk-M1 switch platform."""
+    if discovery_info is None:
+        return
+    elk = hass.data[ELK_DOMAIN]['elk']
+    entities = create_elk_entities(hass, elk.outputs, 'output', ElkOutput, [])
+    async_add_entities(entities, True)
+
+
+class ElkOutput(ElkEntity, SwitchDevice):
+    """Elk output as switch."""
+
+    @property
+    def is_on(self) -> bool:
+        """Get the current output status."""
+        return self._element.output_on
+
+    async def async_turn_on(self, **kwargs):
+        """Turn on the output."""
+        self._element.turn_on(0)
+
+    async def async_turn_off(self, **kwargs):
+        """Turn off the output."""
+        self._element.turn_off()