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fix a couple of typos and use port(s) everywhere

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This commit is contained in:
Fabian Affolter 2015-08-08 19:20:53 +02:00
parent 1f3bde3e08
commit 87bf3c4e0d
1 changed files with 10 additions and 16 deletions
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26
homeassistant/components/switch/rpi_gpio.py
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@ -1,9 +1,7 @@
"""
homeassistant.components.switch.rpi_gpio
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Allows to control a swith using Raspberry GPIO.
Support for switching Raspberry GPIO pins on and off.
Allows to control the GPIO pins of a Raspberry Pi.
Configuration:
@ -17,8 +15,7 @@ Variables:
ports
*Required
An array specifying the GPIO ports to use and the name usd in the fronted.
An array specifying the GPIO ports to use and the name to use in the frontend.
"""
import logging
try:
@ -36,9 +33,9 @@ _LOGGER = logging.getLogger(__name__)
# pylint: disable=unused-argument
def setup_platform(hass, config, add_devices, discovery_info=None):
""" Sets up the Raspberry PI GPIO switches. """
""" Sets up the Raspberry PI GPIO ports. """
if GPIO is None:
_LOGGER.error('RPi.GPIO not available. rpi_gpio switches ignored.')
_LOGGER.error('RPi.GPIO not available. rpi_gpio ports ignored.')
return
switches = []
@ -48,22 +45,19 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
add_devices(switches)
def cleanup_gpio(event):
""" Stuff to do before stop home assistant """
""" Stuff to do before stop home assistant. """
# pylint: disable=no-member
GPIO.cleanup()
def prepare_gpio(event):
""" Stuff to do when home assistant starts"""
""" Stuff to do when home assistant starts. """
hass.bus.listen_once(EVENT_HOMEASSISTANT_STOP, cleanup_gpio)
hass.bus.listen_once(EVENT_HOMEASSISTANT_START, prepare_gpio)
class RPiGPIOSwitch(ToggleEntity):
'''
Represents a switch that can be toggled using Raspberry Pi GPIO.
'''
""" Represents a port that can be toggled using Raspberry Pi GPIO. """
def __init__(self, name, gpio):
self._name = name or DEVICE_DEFAULT_NAME
@ -74,12 +68,12 @@ class RPiGPIOSwitch(ToggleEntity):
@property
def name(self):
""" The name of the port """
""" The name of the port. """
return self._name
@property
def should_poll(self):
""" No polling needed """
""" No polling needed. """
return False
@property
@ -100,7 +94,7 @@ class RPiGPIOSwitch(ToggleEntity):
self.update_ha_state()
def _switch(self, new_state):
""" Change the output value to Raspberry Pi GPIO port """
""" Change the output value to Raspberry Pi GPIO port. """
_LOGGER.info('Setting GPIO %s to %s', self._gpio, new_state)
# pylint: disable=bare-except
try: