esphome/esphomeyaml/components/sensor/bh1750.py

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import voluptuous as vol
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from esphomeyaml.components import i2c, sensor
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import esphomeyaml.config_validation as cv
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from esphomeyaml.const import CONF_ADDRESS, CONF_MAKE_ID, CONF_NAME, CONF_RESOLUTION, \
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CONF_UPDATE_INTERVAL
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from esphomeyaml.cpp_generator import add, variable
from esphomeyaml.cpp_helpers import setup_component
from esphomeyaml.cpp_types import App, Application
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DEPENDENCIES = ['i2c']
BH1750Resolution = sensor.sensor_ns.enum('BH1750Resolution')
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BH1750_RESOLUTIONS = {
4.0: BH1750Resolution.BH1750_RESOLUTION_4P0_LX,
1.0: BH1750Resolution.BH1750_RESOLUTION_1P0_LX,
0.5: BH1750Resolution.BH1750_RESOLUTION_0P5_LX,
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}
MakeBH1750Sensor = Application.struct('MakeBH1750Sensor')
BH1750Sensor = sensor.sensor_ns.class_('BH1750Sensor', sensor.PollingSensorComponent,
i2c.I2CDevice)
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PLATFORM_SCHEMA = cv.nameable(sensor.SENSOR_PLATFORM_SCHEMA.extend({
cv.GenerateID(): cv.declare_variable_id(BH1750Sensor),
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cv.GenerateID(CONF_MAKE_ID): cv.declare_variable_id(MakeBH1750Sensor),
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vol.Optional(CONF_ADDRESS, default=0x23): cv.i2c_address,
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vol.Optional(CONF_RESOLUTION): vol.All(cv.positive_float, cv.one_of(*BH1750_RESOLUTIONS)),
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vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
}).extend(cv.COMPONENT_SCHEMA.schema))
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def to_code(config):
rhs = App.make_bh1750_sensor(config[CONF_NAME], config[CONF_ADDRESS],
config.get(CONF_UPDATE_INTERVAL))
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make_bh1750 = variable(config[CONF_MAKE_ID], rhs)
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bh1750 = make_bh1750.Pbh1750
if CONF_RESOLUTION in config:
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add(bh1750.set_resolution(BH1750_RESOLUTIONS[config[CONF_RESOLUTION]]))
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sensor.setup_sensor(bh1750, make_bh1750.Pmqtt, config)
setup_component(bh1750, config)
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BUILD_FLAGS = '-DUSE_BH1750'
def to_hass_config(data, config):
return sensor.core_to_hass_config(data, config)