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Merge pull request #744 from fabaff/binary-sensor-template

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Template support for binary sensor
This commit is contained in:
Paulus Schoutsen 2015-12-14 18:50:41 -08:00
commit 9e0d19df6c
1 changed files with 10 additions and 2 deletions
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12
homeassistant/components/binary_sensor/mqtt.py
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@ -7,7 +7,10 @@ For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/binary_sensor.mqtt/ https://home-assistant.io/components/binary_sensor.mqtt/
""" """
import logging import logging
from homeassistant.const import CONF_VALUE_TEMPLATE
from homeassistant.components.binary_sensor import BinarySensorDevice from homeassistant.components.binary_sensor import BinarySensorDevice
from homeassistant.util import template
import homeassistant.components.mqtt as mqtt import homeassistant.components.mqtt as mqtt
_LOGGER = logging.getLogger(__name__) _LOGGER = logging.getLogger(__name__)
@ -34,13 +37,15 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
config.get('state_topic', None), config.get('state_topic', None),
config.get('qos', DEFAULT_QOS), config.get('qos', DEFAULT_QOS),
config.get('payload_on', DEFAULT_PAYLOAD_ON), config.get('payload_on', DEFAULT_PAYLOAD_ON),
config.get('payload_off', DEFAULT_PAYLOAD_OFF))]) config.get('payload_off', DEFAULT_PAYLOAD_OFF),
config.get(CONF_VALUE_TEMPLATE))])
# pylint: disable=too-many-arguments, too-many-instance-attributes # pylint: disable=too-many-arguments, too-many-instance-attributes
class MqttBinarySensor(BinarySensorDevice): class MqttBinarySensor(BinarySensorDevice):
""" Represents a binary sensor that is updated by MQTT. """ """ Represents a binary sensor that is updated by MQTT. """
def __init__(self, hass, name, state_topic, qos, payload_on, payload_off): def __init__(self, hass, name, state_topic, qos, payload_on, payload_off,
value_template):
self._hass = hass self._hass = hass
self._name = name self._name = name
self._state = False self._state = False
@ -51,6 +56,9 @@ class MqttBinarySensor(BinarySensorDevice):
def message_received(topic, payload, qos): def message_received(topic, payload, qos):
""" A new MQTT message has been received. """ """ A new MQTT message has been received. """
if value_template is not None:
payload = template.render_with_possible_json_value(
hass, value_template, payload)
if payload == self._payload_on: if payload == self._payload_on:
self._state = True self._state = True
self.update_ha_state() self.update_ha_state()