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ps - fix RPi GPIO imports

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This commit is contained in:
Paulus Schoutsen 2016-01-17 16:29:41 -08:00
parent 54060f27ef
commit 6dc2501116
1 changed files with 6 additions and 7 deletions
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13
homeassistant/components/rpi_gpio.py
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@ -8,10 +8,6 @@ https://home-assistant.io/components/rpi_gpio/
""" """
import logging import logging
try:
import RPi.GPIO as GPIO
except ImportError:
GPIO = None
from homeassistant.const import (EVENT_HOMEASSISTANT_START, from homeassistant.const import (EVENT_HOMEASSISTANT_START,
EVENT_HOMEASSISTANT_STOP) EVENT_HOMEASSISTANT_STOP)
REQUIREMENTS = ['RPi.GPIO==0.6.1'] REQUIREMENTS = ['RPi.GPIO==0.6.1']
@ -22,9 +18,7 @@ _LOGGER = logging.getLogger(__name__)
# pylint: disable=no-member # pylint: disable=no-member
def setup(hass, config): def setup(hass, config):
""" Sets up the Raspberry PI GPIO component. """ """ Sets up the Raspberry PI GPIO component. """
if GPIO is None: import RPi.GPIO as GPIO
_LOGGER.error('RPi.GPIO not available. rpi_gpio ports ignored.')
return False
def cleanup_gpio(event): def cleanup_gpio(event):
""" Stuff to do before stop home assistant. """ """ Stuff to do before stop home assistant. """
@ -41,27 +35,32 @@ def setup(hass, config):
def setup_output(port): def setup_output(port):
""" Setup a GPIO as output. """ """ Setup a GPIO as output. """
import RPi.GPIO as GPIO
GPIO.setup(port, GPIO.OUT) GPIO.setup(port, GPIO.OUT)
def setup_input(port, pull_mode): def setup_input(port, pull_mode):
""" Setup a GPIO as input. """ """ Setup a GPIO as input. """
import RPi.GPIO as GPIO
GPIO.setup(port, GPIO.IN, GPIO.setup(port, GPIO.IN,
GPIO.PUD_DOWN if pull_mode == 'DOWN' else GPIO.PUD_UP) GPIO.PUD_DOWN if pull_mode == 'DOWN' else GPIO.PUD_UP)
def write_output(port, value): def write_output(port, value):
""" Write a value to a GPIO. """ """ Write a value to a GPIO. """
import RPi.GPIO as GPIO
GPIO.output(port, value) GPIO.output(port, value)
def read_input(port): def read_input(port):
""" Read a value from a GPIO. """ """ Read a value from a GPIO. """
import RPi.GPIO as GPIO
return GPIO.input(port) return GPIO.input(port)
def edge_detect(port, event_callback, bounce): def edge_detect(port, event_callback, bounce):
""" Adds detection for RISING and FALLING events. """ """ Adds detection for RISING and FALLING events. """
import RPi.GPIO as GPIO
GPIO.add_event_detect( GPIO.add_event_detect(
port, port,
GPIO.BOTH, GPIO.BOTH,