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38 lines
1.4 KiB
Python
38 lines
1.4 KiB
Python
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import voluptuous as vol
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import esphomeyaml.config_validation as cv
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from esphomeyaml.components import sensor
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from esphomeyaml.const import CONF_ADDRESS, CONF_ID, CONF_NAME, CONF_RESOLUTION, \
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CONF_UPDATE_INTERVAL
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from esphomeyaml.helpers import App, RawExpression, add, variable
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DEPENDENCIES = ['i2c']
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BH1750_RESOLUTIONS = {
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4.0: 'sensor::BH1750_RESOLUTION_4P0_LX',
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1.0: 'sensor::BH1750_RESOLUTION_1P0_LX',
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0.5: 'sensor::BH1750_RESOLUTION_0P5_LX',
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}
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PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
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cv.GenerateID('bh1750_sensor'): cv.register_variable_id,
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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, vol.Any(*BH1750_RESOLUTIONS)),
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vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
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}).extend(sensor.MQTT_SENSOR_SCHEMA.schema)
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def to_code(config):
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rhs = App.make_bh1750_sensor(config[CONF_NAME], config[CONF_ADDRESS],
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config.get(CONF_UPDATE_INTERVAL))
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make_bh1750 = variable('Application::MakeBH1750Sensor', config[CONF_ID], rhs)
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bh1750 = make_bh1750.Pbh1750
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if CONF_RESOLUTION in config:
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constant = BH1750_RESOLUTIONS[config[CONF_RESOLUTION]]
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add(bh1750.set_resolution(RawExpression(constant)))
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sensor.setup_sensor(bh1750, config)
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sensor.setup_mqtt_sensor_component(make_bh1750.Pmqtt, config)
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BUILD_FLAGS = '-DUSE_BH1750'
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