67 lines
1.8 KiB
Python
67 lines
1.8 KiB
Python
import esphome.codegen as cg
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from esphome.components import i2c, sensor
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import esphome.config_validation as cv
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from esphome.const import (
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CONF_AMMONIA,
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CONF_CARBON_MONOXIDE,
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CONF_ETHANOL,
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CONF_HYDROGEN,
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CONF_ID,
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CONF_METHANE,
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CONF_NITROGEN_DIOXIDE,
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DEVICE_CLASS_CARBON_MONOXIDE,
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DEVICE_CLASS_EMPTY,
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STATE_CLASS_MEASUREMENT,
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UNIT_PARTS_PER_MILLION,
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)
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CODEOWNERS = ["@jesserockz"]
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DEPENDENCIES = ["i2c"]
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mics_4514_ns = cg.esphome_ns.namespace("mics_4514")
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MICS4514Component = mics_4514_ns.class_(
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"MICS4514Component", cg.PollingComponent, i2c.I2CDevice
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)
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SENSORS = {
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CONF_CARBON_MONOXIDE: DEVICE_CLASS_CARBON_MONOXIDE,
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CONF_METHANE: DEVICE_CLASS_EMPTY,
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CONF_ETHANOL: DEVICE_CLASS_EMPTY,
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CONF_HYDROGEN: DEVICE_CLASS_EMPTY,
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CONF_AMMONIA: DEVICE_CLASS_EMPTY,
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CONF_NITROGEN_DIOXIDE: DEVICE_CLASS_EMPTY,
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}
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def common_sensor_schema(*, device_class: str) -> cv.Schema:
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return sensor.sensor_schema(
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accuracy_decimals=2,
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device_class=device_class,
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state_class=STATE_CLASS_MEASUREMENT,
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unit_of_measurement=UNIT_PARTS_PER_MILLION,
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)
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CONFIG_SCHEMA = (
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cv.Schema({cv.GenerateID(): cv.declare_id(MICS4514Component)})
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.extend(
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{
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cv.Optional(sensor_type): common_sensor_schema(device_class=device_class)
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for sensor_type, device_class in SENSORS.items()
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}
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)
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.extend(i2c.i2c_device_schema(0x75))
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.extend(cv.polling_component_schema("60s"))
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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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for sensor_type in SENSORS:
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if sensor_config := config.get(sensor_type):
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sens = await sensor.new_sensor(sensor_config)
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cg.add(getattr(var, f"set_{sensor_type}_sensor")(sens))
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