update comments

homeassistant/components/binary_sensor/rpi_gpio.py

@@ -1,7 +1,7 @@
 """
 homeassistant.components.binary_sensor.rpi_gpio
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-Allows to configure a binary_sensor state sensor using RPi GPIO.
+Allows to configure a binary_sensor using RPi GPIO.
 
 For more details about this platform, please refer to the documentation at
 https://home-assistant.io/components/binary_sensor.rpi_gpio/
@@ -22,7 +22,7 @@ _LOGGER = logging.getLogger(__name__)
 
 # pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices, discovery_info=None):
-    """ Sets up the Raspberry PI GPIO ports. """
+    """ Sets up the Raspberry PI GPIO devices. """
 
     pull_mode = config.get('pull_mode', DEFAULT_PULL_MODE)
     bouncetime = config.get('bouncetime', DEFAULT_BOUNCETIME)
@@ -38,7 +38,7 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
 
 # pylint: disable=too-many-arguments, too-many-instance-attributes
 class RPiGPIOBinarySensor(Entity):
-    """ Sets up the Raspberry PI GPIO ports. """
+    """ Represents a binary sensor that uses Raspberry Pi GPIO. """
     def __init__(self, name, port, pull_mode, bouncetime, invert_logic):
         # pylint: disable=no-member
 

homeassistant/components/rpi_gpio.py

@@ -4,8 +4,9 @@ homeassistant.components.switch.rpi_gpio
 Allows to control the GPIO pins of a Raspberry Pi.
 
 For more details about this platform, please refer to the documentation at
-https://home-assistant.io/components/switch.rpi_gpio/
+https://home-assistant.io/components/rpi_gpio/
 """
+
 import logging
 try:
     import RPi.GPIO as GPIO
@@ -20,7 +21,7 @@ _LOGGER = logging.getLogger(__name__)
 
 # pylint: disable=no-member
 def setup(hass, config):
-    """ Sets up the Raspberry PI GPIO ports. """
+    """ Sets up the Raspberry PI GPIO component. """
     if GPIO is None:
         _LOGGER.error('RPi.GPIO not available. rpi_gpio ports ignored.')
         return False
@@ -39,28 +40,28 @@ def setup(hass, config):
 
 
 def setup_output(port):
-    """ Setup a GPIO as output """
+    """ Setup a GPIO as output. """
     GPIO.setup(port, GPIO.OUT)
 
 
 def setup_input(port, pull_mode):
-    """ Setup a GPIO as input """
+    """ Setup a GPIO as input. """
     GPIO.setup(port, GPIO.IN,
                GPIO.PUD_DOWN if pull_mode == 'DOWN' else GPIO.PUD_UP)
 
 
 def write_output(port, value):
-    """ Write a value to a GPIO"""
+    """ Write a value to a GPIO. """
     GPIO.output(port, value)
 
 
 def read_input(port):
-    """ Read a value from a GPIO"""
+    """ Read a value from a GPIO. """
     return GPIO.input(port)
 
 
 def edge_detect(port, event_callback, bounce):
-    """ Adds detection for RISING and FALLING events """
+    """ Adds detection for RISING and FALLING events. """
     GPIO.add_event_detect(
         port,
         GPIO.BOTH,

homeassistant/components/sensor/rpi_gpio.py

@@ -1,7 +1,7 @@
 """
 homeassistant.components.sensor.rpi_gpio
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-Allows to configure a binary state sensor using RPi GPIO.
+Allows to configure a sensor using RPi GPIO.
 
 For more details about this platform, please refer to the documentation at
 https://home-assistant.io/components/sensor.rpi_gpio/
@@ -21,7 +21,7 @@ _LOGGER = logging.getLogger(__name__)
 
 # pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices, discovery_info=None):
-    """ Sets up the Raspberry PI GPIO ports. """
+    """ Sets up the Raspberry PI GPIO devices. """
 
     pull_mode = config.get('pull_mode', DEFAULT_PULL_MODE)
     bouncetime = config.get('bouncetime', DEFAULT_BOUNCETIME)
@@ -39,7 +39,7 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
 
 # pylint: disable=too-many-arguments, too-many-instance-attributes
 class RPiGPIOSensor(RPiGPIOBinarySensor):
-    """ Sets up the Raspberry PI GPIO ports. """
+    """ Represents a sensor that uses Raspberry Pi GPIO. """
     def __init__(self, name, port, pull_mode, bouncetime,
                  value_high, value_low):
 

homeassistant/components/switch/rpi_gpio.py

@@ -1,11 +1,12 @@
 """
 homeassistant.components.switch.rpi_gpio
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-Allows to control the GPIO pins of a Raspberry Pi.
+Allows to configure a switch using RPi GPIO.
 
 For more details about this platform, please refer to the documentation at
 https://home-assistant.io/components/switch.rpi_gpio/
 """
+
 import logging
 import homeassistant.components.rpi_gpio as rpi_gpio
 from homeassistant.helpers.entity import ToggleEntity
@@ -19,7 +20,7 @@ _LOGGER = logging.getLogger(__name__)
 
 # pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices, discovery_info=None):
-    """ Sets up the Raspberry PI GPIO ports. """
+    """ Sets up the Raspberry PI GPIO devices. """
 
     invert_logic = config.get('invert_logic', DEFAULT_INVERT_LOGIC)
 
@@ -31,8 +32,7 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
 
 
 class RPiGPIOSwitch(ToggleEntity):
-    """ Represents a port that can be toggled using Raspberry Pi GPIO. """
+    """ Represents a switch that can be toggled using Raspberry Pi GPIO. """
-
     def __init__(self, name, port, invert_logic):
         self._name = name or DEVICE_DEFAULT_NAME
         self._port = port
@@ -42,7 +42,7 @@ class RPiGPIOSwitch(ToggleEntity):
 
     @property
     def name(self):
-        """ The name of the port. """
+        """ The name of the switch. """
         return self._name
 
     @property