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55 lines
2.2 KiB
Python
55 lines
2.2 KiB
Python
import re
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import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome.components import i2c, sensor
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from esphome.const import CONF_ID, UNIT_PARTS_PER_MILLION, \
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CONF_HUMIDITY, CONF_TEMPERATURE, ICON_MOLECULE_CO2, \
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UNIT_CELSIUS, ICON_THERMOMETER, ICON_WATER_PERCENT, UNIT_PERCENT, CONF_CO2
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DEPENDENCIES = ['i2c']
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scd30_ns = cg.esphome_ns.namespace('scd30')
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SCD30Component = scd30_ns.class_('SCD30Component', cg.PollingComponent, i2c.I2CDevice)
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CONF_AUTOMATIC_SELF_CALIBRATION = 'automatic_self_calibration'
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CONF_ALTITUDE_COMPENSATION = 'altitude_compensation'
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def remove_altitude_suffix(value):
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return re.sub(r"\s*(?:m(?:\s+a\.s\.l)?)|(?:MAM?SL)$", '', value)
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CONFIG_SCHEMA = cv.Schema({
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cv.GenerateID(): cv.declare_id(SCD30Component),
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cv.Required(CONF_CO2): sensor.sensor_schema(UNIT_PARTS_PER_MILLION,
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ICON_MOLECULE_CO2, 0),
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cv.Required(CONF_TEMPERATURE): sensor.sensor_schema(UNIT_CELSIUS, ICON_THERMOMETER, 1),
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cv.Required(CONF_HUMIDITY): sensor.sensor_schema(UNIT_PERCENT, ICON_WATER_PERCENT, 1),
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cv.Optional(CONF_AUTOMATIC_SELF_CALIBRATION, default=True): cv.boolean,
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cv.Optional(CONF_ALTITUDE_COMPENSATION): cv.All(remove_altitude_suffix,
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cv.int_range(min=0, max=0xFFFF,
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max_included=False)),
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}).extend(cv.polling_component_schema('60s')).extend(i2c.i2c_device_schema(0x61))
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def to_code(config):
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var = cg.new_Pvariable(config[CONF_ID])
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yield cg.register_component(var, config)
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yield i2c.register_i2c_device(var, config)
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cg.add(var.set_automatic_self_calibration(config[CONF_AUTOMATIC_SELF_CALIBRATION]))
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if CONF_ALTITUDE_COMPENSATION in config:
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cg.add(var.set_altitude_compensation(config[CONF_ALTITUDE_COMPENSATION]))
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if CONF_CO2 in config:
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sens = yield sensor.new_sensor(config[CONF_CO2])
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cg.add(var.set_co2_sensor(sens))
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if CONF_HUMIDITY in config:
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sens = yield sensor.new_sensor(config[CONF_HUMIDITY])
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cg.add(var.set_humidity_sensor(sens))
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if CONF_TEMPERATURE in config:
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sens = yield sensor.new_sensor(config[CONF_TEMPERATURE])
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cg.add(var.set_temperature_sensor(sens))
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