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93 lines
2.8 KiB
Python
93 lines
2.8 KiB
Python
import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome import automation
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from esphome.automation import maybe_simple_id
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from esphome.components import sensor, uart
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from esphome.const import (
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CONF_CO2,
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CONF_ID,
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CONF_TEMPERATURE,
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DEVICE_CLASS_EMPTY,
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DEVICE_CLASS_TEMPERATURE,
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ICON_MOLECULE_CO2,
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STATE_CLASS_MEASUREMENT,
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UNIT_PARTS_PER_MILLION,
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UNIT_CELSIUS,
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ICON_EMPTY,
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)
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DEPENDENCIES = ["uart"]
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CONF_AUTOMATIC_BASELINE_CALIBRATION = "automatic_baseline_calibration"
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mhz19_ns = cg.esphome_ns.namespace("mhz19")
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MHZ19Component = mhz19_ns.class_("MHZ19Component", cg.PollingComponent, uart.UARTDevice)
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MHZ19CalibrateZeroAction = mhz19_ns.class_(
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"MHZ19CalibrateZeroAction", automation.Action
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)
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MHZ19ABCEnableAction = mhz19_ns.class_("MHZ19ABCEnableAction", automation.Action)
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MHZ19ABCDisableAction = mhz19_ns.class_("MHZ19ABCDisableAction", automation.Action)
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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(MHZ19Component),
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cv.Required(CONF_CO2): sensor.sensor_schema(
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UNIT_PARTS_PER_MILLION,
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ICON_MOLECULE_CO2,
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0,
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DEVICE_CLASS_EMPTY,
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STATE_CLASS_MEASUREMENT,
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),
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cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(
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UNIT_CELSIUS,
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ICON_EMPTY,
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0,
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DEVICE_CLASS_TEMPERATURE,
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STATE_CLASS_MEASUREMENT,
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),
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cv.Optional(CONF_AUTOMATIC_BASELINE_CALIBRATION): cv.boolean,
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}
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)
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.extend(cv.polling_component_schema("60s"))
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.extend(uart.UART_DEVICE_SCHEMA)
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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 uart.register_uart_device(var, config)
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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_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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if CONF_AUTOMATIC_BASELINE_CALIBRATION in config:
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cg.add(var.set_abc_enabled(config[CONF_AUTOMATIC_BASELINE_CALIBRATION]))
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CALIBRATION_ACTION_SCHEMA = maybe_simple_id(
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{
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cv.Required(CONF_ID): cv.use_id(MHZ19Component),
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}
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)
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@automation.register_action(
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"mhz19.calibrate_zero", MHZ19CalibrateZeroAction, CALIBRATION_ACTION_SCHEMA
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)
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@automation.register_action(
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"mhz19.abc_enable", MHZ19ABCEnableAction, CALIBRATION_ACTION_SCHEMA
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)
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@automation.register_action(
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"mhz19.abc_disable", MHZ19ABCDisableAction, CALIBRATION_ACTION_SCHEMA
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)
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async def mhz19_calibration_to_code(config, action_id, template_arg, args):
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paren = await cg.get_variable(config[CONF_ID])
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return cg.new_Pvariable(action_id, template_arg, paren)
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