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104 lines
3.3 KiB
Python
104 lines
3.3 KiB
Python
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, sensirion_common
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from esphome.const import (
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CONF_ID,
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CONF_TEMPERATURE,
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CONF_HUMIDITY,
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STATE_CLASS_MEASUREMENT,
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UNIT_CELSIUS,
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UNIT_PERCENT,
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ICON_THERMOMETER,
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ICON_WATER_PERCENT,
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DEVICE_CLASS_TEMPERATURE,
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DEVICE_CLASS_HUMIDITY,
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)
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CODEOWNERS = ["@sjtrny"]
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DEPENDENCIES = ["i2c"]
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AUTO_LOAD = ["sensirion_common"]
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sht4x_ns = cg.esphome_ns.namespace("sht4x")
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SHT4XComponent = sht4x_ns.class_(
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"SHT4XComponent", cg.PollingComponent, sensirion_common.SensirionI2CDevice
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)
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CONF_PRECISION = "precision"
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SHT4XPRECISION = sht4x_ns.enum("SHT4XPRECISION")
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PRECISION_OPTIONS = {
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"High": SHT4XPRECISION.SHT4X_PRECISION_HIGH,
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"Med": SHT4XPRECISION.SHT4X_PRECISION_MED,
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"Low": SHT4XPRECISION.SHT4X_PRECISION_LOW,
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}
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CONF_HEATER_POWER = "heater_power"
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SHT4XHEATERPOWER = sht4x_ns.enum("SHT4XHEATERPOWER")
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HEATER_POWER_OPTIONS = {
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"High": SHT4XHEATERPOWER.SHT4X_HEATERPOWER_HIGH,
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"Med": SHT4XHEATERPOWER.SHT4X_HEATERPOWER_MED,
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"Low": SHT4XHEATERPOWER.SHT4X_HEATERPOWER_LOW,
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}
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CONF_HEATER_TIME = "heater_time"
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SHT4XHEATERTIME = sht4x_ns.enum("SHT4XHEATERTIME")
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HEATER_TIME_OPTIONS = {
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"Long": SHT4XHEATERTIME.SHT4X_HEATERTIME_LONG,
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"Short": SHT4XHEATERTIME.SHT4X_HEATERTIME_SHORT,
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}
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CONF_HEATER_MAX_DUTY = "heater_max_duty"
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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(SHT4XComponent),
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cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(
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unit_of_measurement=UNIT_CELSIUS,
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icon=ICON_THERMOMETER,
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accuracy_decimals=2,
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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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icon=ICON_WATER_PERCENT,
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accuracy_decimals=2,
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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_PRECISION, default="High"): cv.enum(PRECISION_OPTIONS),
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cv.Optional(CONF_HEATER_POWER, default="High"): cv.enum(
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HEATER_POWER_OPTIONS
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),
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cv.Optional(CONF_HEATER_TIME, default="Long"): cv.enum(HEATER_TIME_OPTIONS),
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cv.Optional(CONF_HEATER_MAX_DUTY, default=0.0): cv.float_range(
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min=0.0, max=0.05
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),
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}
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)
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.extend(cv.polling_component_schema("60s"))
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.extend(i2c.i2c_device_schema(0x44))
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)
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TYPES = {
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CONF_TEMPERATURE: "set_temp_sensor",
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CONF_HUMIDITY: "set_humidity_sensor",
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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_precision_value(config[CONF_PRECISION]))
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cg.add(var.set_heater_power_value(config[CONF_HEATER_POWER]))
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cg.add(var.set_heater_time_value(config[CONF_HEATER_TIME]))
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cg.add(var.set_heater_duty_value(config[CONF_HEATER_MAX_DUTY]))
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for key, funcName in TYPES.items():
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if key in config:
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sens = await sensor.new_sensor(config[key])
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cg.add(getattr(var, funcName)(sens))
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