esphome/esphomeyaml/components/sensor/template.py

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import voluptuous as vol
import esphomeyaml.config_validation as cv
from esphomeyaml.components import sensor
from esphomeyaml.const import CONF_LAMBDA, CONF_MAKE_ID, CONF_NAME, CONF_UPDATE_INTERVAL
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from esphomeyaml.helpers import App, process_lambda, variable, Application, float_, optional, add
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MakeTemplateSensor = Application.MakeTemplateSensor
TemplateSensor = sensor.sensor_ns.TemplateSensor
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PLATFORM_SCHEMA = cv.nameable(sensor.SENSOR_PLATFORM_SCHEMA.extend({
cv.GenerateID(): cv.declare_variable_id(TemplateSensor),
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cv.GenerateID(CONF_MAKE_ID): cv.declare_variable_id(MakeTemplateSensor),
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vol.Required(CONF_LAMBDA): cv.lambda_,
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vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
}))
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def to_code(config):
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rhs = App.make_template_sensor(config[CONF_NAME], config.get(CONF_UPDATE_INTERVAL))
make = variable(config[CONF_MAKE_ID], rhs)
sensor.setup_sensor(make.Ptemplate_, make.Pmqtt, config)
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template_ = None
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for template_ in process_lambda(config[CONF_LAMBDA], [],
return_type=optional.template(float_)):
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yield
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add(make.Ptemplate_.set_template(template_))
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BUILD_FLAGS = '-DUSE_TEMPLATE_SENSOR'
def to_hass_config(data, config):
return sensor.core_to_hass_config(data, config)