esphome/esphome/components/scd30/sensor.py

138 lines
4.6 KiB
Python

from esphome import automation, core
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import i2c, sensor
from esphome.components import sensirion_common
from esphome.const import (
CONF_ID,
CONF_HUMIDITY,
CONF_TEMPERATURE,
CONF_CO2,
CONF_UPDATE_INTERVAL,
CONF_VALUE,
DEVICE_CLASS_HUMIDITY,
DEVICE_CLASS_TEMPERATURE,
STATE_CLASS_MEASUREMENT,
UNIT_PARTS_PER_MILLION,
ICON_MOLECULE_CO2,
UNIT_CELSIUS,
UNIT_PERCENT,
)
DEPENDENCIES = ["i2c"]
AUTO_LOAD = ["sensirion_common"]
scd30_ns = cg.esphome_ns.namespace("scd30")
SCD30Component = scd30_ns.class_(
"SCD30Component", cg.Component, sensirion_common.SensirionI2CDevice
)
# Actions
ForceRecalibrationWithReference = scd30_ns.class_(
"ForceRecalibrationWithReference", automation.Action
)
CONF_AUTOMATIC_SELF_CALIBRATION = "automatic_self_calibration"
CONF_ALTITUDE_COMPENSATION = "altitude_compensation"
CONF_AMBIENT_PRESSURE_COMPENSATION = "ambient_pressure_compensation"
CONF_TEMPERATURE_OFFSET = "temperature_offset"
CONFIG_SCHEMA = (
cv.Schema(
{
cv.GenerateID(): cv.declare_id(SCD30Component),
cv.Optional(CONF_CO2): sensor.sensor_schema(
unit_of_measurement=UNIT_PARTS_PER_MILLION,
icon=ICON_MOLECULE_CO2,
accuracy_decimals=0,
state_class=STATE_CLASS_MEASUREMENT,
),
cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(
unit_of_measurement=UNIT_CELSIUS,
accuracy_decimals=1,
device_class=DEVICE_CLASS_TEMPERATURE,
state_class=STATE_CLASS_MEASUREMENT,
),
cv.Optional(CONF_HUMIDITY): sensor.sensor_schema(
unit_of_measurement=UNIT_PERCENT,
accuracy_decimals=1,
device_class=DEVICE_CLASS_HUMIDITY,
state_class=STATE_CLASS_MEASUREMENT,
),
cv.Optional(CONF_AUTOMATIC_SELF_CALIBRATION, default=True): cv.boolean,
cv.Optional(CONF_ALTITUDE_COMPENSATION): cv.All(
cv.float_with_unit("altitude", "(m|m a.s.l.|MAMSL|MASL)"),
cv.int_range(min=0, max=0xFFFF, max_included=False),
),
cv.Optional(CONF_AMBIENT_PRESSURE_COMPENSATION, default=0): cv.pressure,
cv.Optional(CONF_TEMPERATURE_OFFSET): cv.temperature,
cv.Optional(CONF_UPDATE_INTERVAL, default="60s"): cv.All(
cv.positive_time_period_seconds,
cv.Range(
min=core.TimePeriod(seconds=1), max=core.TimePeriod(seconds=1800)
),
),
}
)
.extend(cv.COMPONENT_SCHEMA)
.extend(i2c.i2c_device_schema(0x61))
)
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)
cg.add(var.set_automatic_self_calibration(config[CONF_AUTOMATIC_SELF_CALIBRATION]))
if CONF_ALTITUDE_COMPENSATION in config:
cg.add(var.set_altitude_compensation(config[CONF_ALTITUDE_COMPENSATION]))
if CONF_AMBIENT_PRESSURE_COMPENSATION in config:
cg.add(
var.set_ambient_pressure_compensation(
config[CONF_AMBIENT_PRESSURE_COMPENSATION]
)
)
if CONF_TEMPERATURE_OFFSET in config:
cg.add(var.set_temperature_offset(config[CONF_TEMPERATURE_OFFSET]))
cg.add(var.set_update_interval(config[CONF_UPDATE_INTERVAL]))
if CONF_CO2 in config:
sens = await sensor.new_sensor(config[CONF_CO2])
cg.add(var.set_co2_sensor(sens))
if CONF_HUMIDITY in config:
sens = await sensor.new_sensor(config[CONF_HUMIDITY])
cg.add(var.set_humidity_sensor(sens))
if CONF_TEMPERATURE in config:
sens = await sensor.new_sensor(config[CONF_TEMPERATURE])
cg.add(var.set_temperature_sensor(sens))
@automation.register_action(
"scd30.force_recalibration_with_reference",
ForceRecalibrationWithReference,
cv.maybe_simple_value(
{
cv.GenerateID(): cv.use_id(SCD30Component),
cv.Required(CONF_VALUE): cv.templatable(
cv.int_range(min=400, max=2000, max_included=True)
),
},
key=CONF_VALUE,
),
)
async def scd30_force_recalibration_with_reference_to_code(
config, action_id, template_arg, args
):
var = cg.new_Pvariable(action_id, template_arg)
await cg.register_parented(var, config[CONF_ID])
template_ = await cg.templatable(config[CONF_VALUE], args, cg.uint16)
cg.add(var.set_value(template_))
return var