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67 lines
1.8 KiB
Python
67 lines
1.8 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_2_5,
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CONF_UPDATE_INTERVAL,
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DEVICE_CLASS_PM25,
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STATE_CLASS_MEASUREMENT,
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UNIT_MICROGRAMS_PER_CUBIC_METER,
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ICON_BLUR,
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)
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from esphome.core import TimePeriodMilliseconds
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CODEOWNERS = ["@habbie"]
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DEPENDENCIES = ["uart"]
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pm1006_ns = cg.esphome_ns.namespace("pm1006")
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PM1006Component = pm1006_ns.class_(
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"PM1006Component", uart.UARTDevice, cg.PollingComponent
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)
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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(PM1006Component),
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cv.Optional(CONF_PM_2_5): sensor.sensor_schema(
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unit_of_measurement=UNIT_MICROGRAMS_PER_CUBIC_METER,
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icon=ICON_BLUR,
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accuracy_decimals=0,
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device_class=DEVICE_CLASS_PM25,
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state_class=STATE_CLASS_MEASUREMENT,
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),
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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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.extend(cv.polling_component_schema("never")),
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)
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def validate_interval_uart(config):
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require_tx = False
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interval = config.get(CONF_UPDATE_INTERVAL)
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if isinstance(interval, TimePeriodMilliseconds):
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# 'never' is encoded as a very large int, not as a TimePeriodMilliseconds objects
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require_tx = True
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uart.final_validate_device_schema(
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"pm1006", baud_rate=9600, require_rx=True, require_tx=require_tx
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)(config)
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FINAL_VALIDATE_SCHEMA = validate_interval_uart
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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_PM_2_5 in config:
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sens = await 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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