esphome/esphome/components/hm3301/sensor.py

110 lines
3.5 KiB
Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import i2c, sensor
from esphome.const import (
CONF_ID,
CONF_PM_2_5,
CONF_PM_10_0,
CONF_PM_1_0,
DEVICE_CLASS_AQI,
DEVICE_CLASS_PM1,
DEVICE_CLASS_PM10,
DEVICE_CLASS_PM25,
STATE_CLASS_MEASUREMENT,
UNIT_MICROGRAMS_PER_CUBIC_METER,
ICON_CHEMICAL_WEAPON,
)
DEPENDENCIES = ["i2c"]
hm3301_ns = cg.esphome_ns.namespace("hm3301")
HM3301Component = hm3301_ns.class_(
"HM3301Component", cg.PollingComponent, i2c.I2CDevice
)
AQICalculatorType = hm3301_ns.enum("AQICalculatorType")
CONF_AQI = "aqi"
CONF_CALCULATION_TYPE = "calculation_type"
UNIT_INDEX = "index"
AQI_CALCULATION_TYPE = {
"CAQI": AQICalculatorType.CAQI_TYPE,
"AQI": AQICalculatorType.AQI_TYPE,
}
def _validate(config):
if CONF_AQI in config and CONF_PM_2_5 not in config:
raise cv.Invalid("AQI sensor requires PM 2.5")
if CONF_AQI in config and CONF_PM_10_0 not in config:
raise cv.Invalid("AQI sensor requires PM 10 sensors")
return config
CONFIG_SCHEMA = cv.All(
cv.Schema(
{
cv.GenerateID(): cv.declare_id(HM3301Component),
cv.Optional(CONF_PM_1_0): sensor.sensor_schema(
unit_of_measurement=UNIT_MICROGRAMS_PER_CUBIC_METER,
icon=ICON_CHEMICAL_WEAPON,
accuracy_decimals=0,
device_class=DEVICE_CLASS_PM1,
state_class=STATE_CLASS_MEASUREMENT,
),
cv.Optional(CONF_PM_2_5): sensor.sensor_schema(
unit_of_measurement=UNIT_MICROGRAMS_PER_CUBIC_METER,
icon=ICON_CHEMICAL_WEAPON,
accuracy_decimals=0,
device_class=DEVICE_CLASS_PM25,
state_class=STATE_CLASS_MEASUREMENT,
),
cv.Optional(CONF_PM_10_0): sensor.sensor_schema(
unit_of_measurement=UNIT_MICROGRAMS_PER_CUBIC_METER,
icon=ICON_CHEMICAL_WEAPON,
accuracy_decimals=0,
device_class=DEVICE_CLASS_PM10,
state_class=STATE_CLASS_MEASUREMENT,
),
cv.Optional(CONF_AQI): sensor.sensor_schema(
unit_of_measurement=UNIT_INDEX,
icon=ICON_CHEMICAL_WEAPON,
accuracy_decimals=0,
device_class=DEVICE_CLASS_AQI,
state_class=STATE_CLASS_MEASUREMENT,
).extend(
{
cv.Required(CONF_CALCULATION_TYPE): cv.enum(
AQI_CALCULATION_TYPE, upper=True
),
}
),
}
)
.extend(cv.polling_component_schema("60s"))
.extend(i2c.i2c_device_schema(0x40)),
_validate,
)
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
await i2c.register_i2c_device(var, config)
if CONF_PM_1_0 in config:
sens = await sensor.new_sensor(config[CONF_PM_1_0])
cg.add(var.set_pm_1_0_sensor(sens))
if CONF_PM_2_5 in config:
sens = await sensor.new_sensor(config[CONF_PM_2_5])
cg.add(var.set_pm_2_5_sensor(sens))
if CONF_PM_10_0 in config:
sens = await sensor.new_sensor(config[CONF_PM_10_0])
cg.add(var.set_pm_10_0_sensor(sens))
if CONF_AQI in config:
sens = await sensor.new_sensor(config[CONF_AQI])
cg.add(var.set_aqi_sensor(sens))
cg.add(var.set_aqi_calculation_type(config[CONF_AQI][CONF_CALCULATION_TYPE]))