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homeassistant/components/arduino/__init__.py

@@ -3,8 +3,7 @@ import logging
 
 import voluptuous as vol
 
-from homeassistant.const import (
-    EVENT_HOMEASSISTANT_START, EVENT_HOMEASSISTANT_STOP)
+from homeassistant.const import EVENT_HOMEASSISTANT_START, EVENT_HOMEASSISTANT_STOP
 from homeassistant.const import CONF_PORT
 import homeassistant.helpers.config_validation as cv
 
@@ -12,13 +11,11 @@ _LOGGER = logging.getLogger(__name__)
 
 BOARD = None
 
-DOMAIN = 'arduino'
+DOMAIN = "arduino"
 
-CONFIG_SCHEMA = vol.Schema({
-    DOMAIN: vol.Schema({
-        vol.Required(CONF_PORT): cv.string,
-    }),
-}, extra=vol.ALLOW_EXTRA)
+CONFIG_SCHEMA = vol.Schema(
+    {DOMAIN: vol.Schema({vol.Required(CONF_PORT): cv.string})}, extra=vol.ALLOW_EXTRA
+)
 
 
 def setup(hass, config):
@@ -39,8 +36,10 @@ def setup(hass, config):
             _LOGGER.error("The StandardFirmata sketch should be 2.2 or newer")
             return False
     except IndexError:
-        _LOGGER.warning("The version of the StandardFirmata sketch was not"
-                        "detected. This may lead to side effects")
+        _LOGGER.warning(
+            "The version of the StandardFirmata sketch was not"
+            "detected. This may lead to side effects"
+        )
 
     def stop_arduino(event):
         """Stop the Arduino service."""
@@ -61,26 +60,22 @@ class ArduinoBoard:
     def __init__(self, port):
         """Initialize the board."""
         from PyMata.pymata import PyMata
+
         self._port = port
         self._board = PyMata(self._port, verbose=False)
 
     def set_mode(self, pin, direction, mode):
         """Set the mode and the direction of a given pin."""
-        if mode == 'analog' and direction == 'in':
-            self._board.set_pin_mode(
-                pin, self._board.INPUT, self._board.ANALOG)
-        elif mode == 'analog' and direction == 'out':
-            self._board.set_pin_mode(
-                pin, self._board.OUTPUT, self._board.ANALOG)
-        elif mode == 'digital' and direction == 'in':
-            self._board.set_pin_mode(
-                pin, self._board.INPUT, self._board.DIGITAL)
-        elif mode == 'digital' and direction == 'out':
-            self._board.set_pin_mode(
-                pin, self._board.OUTPUT, self._board.DIGITAL)
-        elif mode == 'pwm':
-            self._board.set_pin_mode(
-                pin, self._board.OUTPUT, self._board.PWM)
+        if mode == "analog" and direction == "in":
+            self._board.set_pin_mode(pin, self._board.INPUT, self._board.ANALOG)
+        elif mode == "analog" and direction == "out":
+            self._board.set_pin_mode(pin, self._board.OUTPUT, self._board.ANALOG)
+        elif mode == "digital" and direction == "in":
+            self._board.set_pin_mode(pin, self._board.INPUT, self._board.DIGITAL)
+        elif mode == "digital" and direction == "out":
+            self._board.set_pin_mode(pin, self._board.OUTPUT, self._board.DIGITAL)
+        elif mode == "pwm":
+            self._board.set_pin_mode(pin, self._board.OUTPUT, self._board.PWM)
 
     def get_analog_inputs(self):
         """Get the values from the pins."""

homeassistant/components/arduino/sensor.py

@@ -11,17 +11,14 @@ import homeassistant.helpers.config_validation as cv
 
 _LOGGER = logging.getLogger(__name__)
 
-CONF_PINS = 'pins'
-CONF_TYPE = 'analog'
+CONF_PINS = "pins"
+CONF_TYPE = "analog"
 
-PIN_SCHEMA = vol.Schema({
-    vol.Required(CONF_NAME): cv.string,
-})
+PIN_SCHEMA = vol.Schema({vol.Required(CONF_NAME): cv.string})
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Required(CONF_PINS):
-        vol.Schema({cv.positive_int: PIN_SCHEMA}),
-})
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {vol.Required(CONF_PINS): vol.Schema({cv.positive_int: PIN_SCHEMA})}
+)
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -46,7 +43,7 @@ class ArduinoSensor(Entity):
         self._pin = pin
         self._name = name
         self.pin_type = pin_type
-        self.direction = 'in'
+        self.direction = "in"
         self._value = None
 
         arduino.BOARD.set_mode(self._pin, self.direction, self.pin_type)

homeassistant/components/arduino/switch.py

@@ -4,27 +4,28 @@ import logging
 import voluptuous as vol
 
 from homeassistant.components import arduino
-from homeassistant.components.switch import (SwitchDevice, PLATFORM_SCHEMA)
+from homeassistant.components.switch import SwitchDevice, PLATFORM_SCHEMA
 from homeassistant.const import CONF_NAME
 import homeassistant.helpers.config_validation as cv
 
 _LOGGER = logging.getLogger(__name__)
 
-CONF_PINS = 'pins'
-CONF_TYPE = 'digital'
-CONF_NEGATE = 'negate'
-CONF_INITIAL = 'initial'
+CONF_PINS = "pins"
+CONF_TYPE = "digital"
+CONF_NEGATE = "negate"
+CONF_INITIAL = "initial"
 
-PIN_SCHEMA = vol.Schema({
-    vol.Required(CONF_NAME): cv.string,
-    vol.Optional(CONF_INITIAL, default=False): cv.boolean,
-    vol.Optional(CONF_NEGATE, default=False): cv.boolean,
-})
+PIN_SCHEMA = vol.Schema(
+    {
+        vol.Required(CONF_NAME): cv.string,
+        vol.Optional(CONF_INITIAL, default=False): cv.boolean,
+        vol.Optional(CONF_NEGATE, default=False): cv.boolean,
+    }
+)
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Required(CONF_PINS, default={}):
-        vol.Schema({cv.positive_int: PIN_SCHEMA}),
-})
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {vol.Required(CONF_PINS, default={}): vol.Schema({cv.positive_int: PIN_SCHEMA})}
+)
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -50,7 +51,7 @@ class ArduinoSwitch(SwitchDevice):
         self._pin = pin
         self._name = options.get(CONF_NAME)
         self.pin_type = CONF_TYPE
-        self.direction = 'out'
+        self.direction = "out"
 
         self._state = options.get(CONF_INITIAL)