Embed all platforms into components (#20677)

* Consolidate all components with platforms

* Organize tests

* Fix more tests

* Fix Verisure tests

* one final test fix

* Add change

* Fix coverage

homeassistant/components/bbb_gpio/switch.py

@@ -0,0 +1,89 @@
+"""
+Allows to configure a switch using BeagleBone Black GPIO.
+
+For more details about this component, please refer to the documentation at
+https://home-assistant.io/components/switch.bbb_gpio/
+"""
+import logging
+
+import voluptuous as vol
+
+from homeassistant.components.switch import PLATFORM_SCHEMA
+from homeassistant.components import bbb_gpio
+from homeassistant.const import (DEVICE_DEFAULT_NAME, CONF_NAME)
+from homeassistant.helpers.entity import ToggleEntity
+import homeassistant.helpers.config_validation as cv
+
+_LOGGER = logging.getLogger(__name__)
+
+DEPENDENCIES = ['bbb_gpio']
+
+CONF_PINS = 'pins'
+CONF_INITIAL = 'initial'
+CONF_INVERT_LOGIC = 'invert_logic'
+
+PIN_SCHEMA = vol.Schema({
+    vol.Required(CONF_NAME): cv.string,
+    vol.Optional(CONF_INITIAL, default=False): cv.boolean,
+    vol.Optional(CONF_INVERT_LOGIC, default=False): cv.boolean,
+})
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Required(CONF_PINS, default={}):
+        vol.Schema({cv.string: PIN_SCHEMA}),
+})
+
+
+def setup_platform(hass, config, add_entities, discovery_info=None):
+    """Set up the BeagleBone Black GPIO devices."""
+    pins = config.get(CONF_PINS)
+
+    switches = []
+    for pin, params in pins.items():
+        switches.append(BBBGPIOSwitch(pin, params))
+    add_entities(switches)
+
+
+class BBBGPIOSwitch(ToggleEntity):
+    """Representation of a BeagleBone Black GPIO."""
+
+    def __init__(self, pin, params):
+        """Initialize the pin."""
+        self._pin = pin
+        self._name = params.get(CONF_NAME) or DEVICE_DEFAULT_NAME
+        self._state = params.get(CONF_INITIAL)
+        self._invert_logic = params.get(CONF_INVERT_LOGIC)
+
+        bbb_gpio.setup_output(self._pin)
+
+        if self._state is False:
+            bbb_gpio.write_output(self._pin, 1 if self._invert_logic else 0)
+        else:
+            bbb_gpio.write_output(self._pin, 0 if self._invert_logic else 1)
+
+    @property
+    def name(self):
+        """Return the name of the switch."""
+        return self._name
+
+    @property
+    def should_poll(self):
+        """No polling needed."""
+        return False
+
+    @property
+    def is_on(self):
+        """Return true if device is on."""
+        return self._state
+
+    def turn_on(self, **kwargs):
+        """Turn the device on."""
+        bbb_gpio.write_output(self._pin, 0 if self._invert_logic else 1)
+        self._state = True
+        self.schedule_update_ha_state()
+
+    def turn_off(self, **kwargs):
+        """Turn the device off."""
+        bbb_gpio.write_output(self._pin, 1 if self._invert_logic else 0)
+        self._state = False
+        self.schedule_update_ha_state()