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

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Merged
fabaff merged 5 commits into from
May 16, 2018
Merged

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

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922e257
Added option to invert aREST pin switch logic for active low relays
May 15, 2018
18db43f
Fixed line lengths
May 15, 2018
2afd494
Changed naming and set optional invert default value.
May 15, 2018
98e39ab
Fixed line length
May 15, 2018
381acba
Removed default from get
May 15, 2018
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20 changes: 15 additions & 5 deletions homeassistant/components/switch/arest.py
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Original file line number Diff line number Diff line change
Expand Up @@ -18,11 +18,13 @@

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({
Expand Down Expand Up @@ -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():
Expand Down Expand Up @@ -152,10 +154,11 @@ def update(self):
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)
Expand All @@ -165,8 +168,11 @@ def __init__(self, resource, location, name, pin):

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:
Expand All @@ -175,8 +181,11 @@ def turn_on(self, **kwargs):

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:
Expand All @@ -188,7 +197,8 @@ def update(self):
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)
Expand Down