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108 lines
3.7 KiB
Python
108 lines
3.7 KiB
Python
from esphome import core
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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.components import sensirion_common
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from esphome.const import (
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CONF_ID,
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CONF_HUMIDITY,
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CONF_TEMPERATURE,
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CONF_CO2,
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CONF_UPDATE_INTERVAL,
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DEVICE_CLASS_HUMIDITY,
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DEVICE_CLASS_TEMPERATURE,
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STATE_CLASS_MEASUREMENT,
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UNIT_PARTS_PER_MILLION,
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ICON_MOLECULE_CO2,
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UNIT_CELSIUS,
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UNIT_PERCENT,
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)
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DEPENDENCIES = ["i2c"]
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AUTO_LOAD = ["sensirion_common"]
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scd30_ns = cg.esphome_ns.namespace("scd30")
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SCD30Component = scd30_ns.class_(
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"SCD30Component", cg.Component, sensirion_common.SensirionI2CDevice
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)
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CONF_AUTOMATIC_SELF_CALIBRATION = "automatic_self_calibration"
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CONF_ALTITUDE_COMPENSATION = "altitude_compensation"
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CONF_AMBIENT_PRESSURE_COMPENSATION = "ambient_pressure_compensation"
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CONF_TEMPERATURE_OFFSET = "temperature_offset"
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CONFIG_SCHEMA = (
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cv.Schema(
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{
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cv.GenerateID(): cv.declare_id(SCD30Component),
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cv.Optional(CONF_CO2): sensor.sensor_schema(
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unit_of_measurement=UNIT_PARTS_PER_MILLION,
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icon=ICON_MOLECULE_CO2,
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accuracy_decimals=0,
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state_class=STATE_CLASS_MEASUREMENT,
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),
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cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(
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unit_of_measurement=UNIT_CELSIUS,
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accuracy_decimals=1,
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device_class=DEVICE_CLASS_TEMPERATURE,
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state_class=STATE_CLASS_MEASUREMENT,
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),
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cv.Optional(CONF_HUMIDITY): sensor.sensor_schema(
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unit_of_measurement=UNIT_PERCENT,
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accuracy_decimals=1,
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device_class=DEVICE_CLASS_HUMIDITY,
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state_class=STATE_CLASS_MEASUREMENT,
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),
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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(
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cv.float_with_unit("altitude", "(m|m a.s.l.|MAMSL|MASL)"),
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cv.int_range(min=0, max=0xFFFF, max_included=False),
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),
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cv.Optional(CONF_AMBIENT_PRESSURE_COMPENSATION, default=0): cv.pressure,
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cv.Optional(CONF_TEMPERATURE_OFFSET): cv.temperature,
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cv.Optional(CONF_UPDATE_INTERVAL, default="60s"): cv.All(
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cv.positive_time_period_seconds,
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cv.Range(
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min=core.TimePeriod(seconds=1), max=core.TimePeriod(seconds=1800)
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),
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),
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}
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)
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.extend(cv.COMPONENT_SCHEMA)
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.extend(i2c.i2c_device_schema(0x61))
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)
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async def to_code(config):
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var = cg.new_Pvariable(config[CONF_ID])
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await cg.register_component(var, config)
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await 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_AMBIENT_PRESSURE_COMPENSATION in config:
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cg.add(
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var.set_ambient_pressure_compensation(
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config[CONF_AMBIENT_PRESSURE_COMPENSATION]
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)
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)
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if CONF_TEMPERATURE_OFFSET in config:
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cg.add(var.set_temperature_offset(config[CONF_TEMPERATURE_OFFSET]))
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cg.add(var.set_update_interval(config[CONF_UPDATE_INTERVAL]))
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if CONF_CO2 in config:
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sens = await 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 = await 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 = await sensor.new_sensor(config[CONF_TEMPERATURE])
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cg.add(var.set_temperature_sensor(sens))
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