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Added option to invert aREST pin switch logic for active low relays (#14467)

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* Added option to invert aREST pin switch logic for active low relays

* Fixed line lengths

* Changed naming and set optional invert default value.

* Fixed line length

* Removed default from get
This commit is contained in:
William Scanlon 2018-05-16 03:58:49 -04:00 committed by Fabian Affolter
parent 5ff5c73e2b
commit 1533a68c06
1 changed files with 15 additions and 5 deletions
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20
homeassistant/components/switch/arest.py
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@ -18,11 +18,13 @@ _LOGGER = logging.getLogger(__name__)
CONF_FUNCTIONS = 'functions'
CONF_PINS = 'pins'
CONF_INVERT = 'invert'
DEFAULT_NAME = 'aREST switch'
PIN_FUNCTION_SCHEMA = vol.Schema({
vol.Optional(CONF_NAME): cv.string,
vol.Optional(CONF_INVERT, default=False): cv.boolean,
})
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
@ -54,7 +56,7 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
for pinnum, pin in pins.items():
dev.append(ArestSwitchPin(
resource, config.get(CONF_NAME, response.json()[CONF_NAME]),
pin.get(CONF_NAME), pinnum))
pin.get(CONF_NAME), pinnum, pin.get(CONF_INVERT)))
functions = config.get(CONF_FUNCTIONS)
for funcname, func in functions.items():
@ -152,10 +154,11 @@ class ArestSwitchFunction(ArestSwitchBase):
class ArestSwitchPin(ArestSwitchBase):
"""Representation of an aREST switch. Based on digital I/O."""
def __init__(self, resource, location, name, pin):
def __init__(self, resource, location, name, pin, invert):
"""Initialize the switch."""
super().__init__(resource, location, name)
self._pin = pin
self.invert = invert
request = requests.get(
'{}/mode/{}/o'.format(self._resource, self._pin), timeout=10)
@ -165,8 +168,11 @@ class ArestSwitchPin(ArestSwitchBase):
def turn_on(self, **kwargs):
"""Turn the device on."""
turn_on_payload = int(not self.invert)
request = requests.get(
'{}/digital/{}/1'.format(self._resource, self._pin), timeout=10)
'{}/digital/{}/{}'.format(self._resource, self._pin,
turn_on_payload),
timeout=10)
if request.status_code == 200:
self._state = True
else:
@ -175,8 +181,11 @@ class ArestSwitchPin(ArestSwitchBase):
def turn_off(self, **kwargs):
"""Turn the device off."""
turn_off_payload = int(self.invert)
request = requests.get(
'{}/digital/{}/0'.format(self._resource, self._pin), timeout=10)
'{}/digital/{}/{}'.format(self._resource, self._pin,
turn_off_payload),
timeout=10)
if request.status_code == 200:
self._state = False
else:
@ -188,7 +197,8 @@ class ArestSwitchPin(ArestSwitchBase):
try:
request = requests.get(
'{}/digital/{}'.format(self._resource, self._pin), timeout=10)
self._state = request.json()['return_value'] != 0
status_value = int(self.invert)
self._state = request.json()['return_value'] != status_value
self._available = True
except requests.exceptions.ConnectionError:
_LOGGER.warning("No route to device %s", self._resource)