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78 lines
2.5 KiB
Python
78 lines
2.5 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 sensor, uart
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from esphome.const import (
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CONF_ID,
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CONF_PM_10_0,
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CONF_PM_2_5,
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CONF_RX_ONLY,
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CONF_UPDATE_INTERVAL,
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DEVICE_CLASS_EMPTY,
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UNIT_MICROGRAMS_PER_CUBIC_METER,
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ICON_CHEMICAL_WEAPON,
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)
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DEPENDENCIES = ["uart"]
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sds011_ns = cg.esphome_ns.namespace("sds011")
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SDS011Component = sds011_ns.class_("SDS011Component", uart.UARTDevice, cg.Component)
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def validate_sds011_rx_mode(value):
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if CONF_UPDATE_INTERVAL in value and not value.get(CONF_RX_ONLY):
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update_interval = value[CONF_UPDATE_INTERVAL]
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if update_interval.total_minutes > 30:
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raise cv.Invalid("Maximum update interval is 30min")
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elif value.get(CONF_RX_ONLY) and CONF_UPDATE_INTERVAL in value:
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# update_interval does not affect anything in rx-only mode, let's warn user about
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# that
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raise cv.Invalid(
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"update_interval has no effect in rx_only mode. Please remove it.",
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path=["update_interval"],
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)
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return value
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CONFIG_SCHEMA = cv.All(
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cv.Schema(
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{
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cv.GenerateID(): cv.declare_id(SDS011Component),
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cv.Optional(CONF_PM_2_5): sensor.sensor_schema(
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UNIT_MICROGRAMS_PER_CUBIC_METER,
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ICON_CHEMICAL_WEAPON,
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1,
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DEVICE_CLASS_EMPTY,
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),
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cv.Optional(CONF_PM_10_0): sensor.sensor_schema(
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UNIT_MICROGRAMS_PER_CUBIC_METER,
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ICON_CHEMICAL_WEAPON,
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1,
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DEVICE_CLASS_EMPTY,
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),
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cv.Optional(CONF_RX_ONLY, default=False): cv.boolean,
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cv.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_minutes,
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}
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)
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.extend(cv.COMPONENT_SCHEMA)
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.extend(uart.UART_DEVICE_SCHEMA),
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validate_sds011_rx_mode,
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)
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def to_code(config):
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var = cg.new_Pvariable(config[CONF_ID])
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yield cg.register_component(var, config)
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yield uart.register_uart_device(var, config)
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if CONF_UPDATE_INTERVAL in config:
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cg.add(var.set_update_interval_min(config[CONF_UPDATE_INTERVAL]))
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cg.add(var.set_rx_mode_only(config[CONF_RX_ONLY]))
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if CONF_PM_2_5 in config:
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sens = yield sensor.new_sensor(config[CONF_PM_2_5])
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cg.add(var.set_pm_2_5_sensor(sens))
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if CONF_PM_10_0 in config:
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sens = yield sensor.new_sensor(config[CONF_PM_10_0])
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cg.add(var.set_pm_10_0_sensor(sens))
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