80 lines
2.3 KiB
Python
80 lines
2.3 KiB
Python
from esphome import automation
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import esphome.codegen as cg
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from esphome.components import sensor, uart
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import esphome.config_validation as cv
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from esphome.const import (
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CONF_BASELINE,
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CONF_CO2,
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CONF_ID,
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DEVICE_CLASS_CARBON_DIOXIDE,
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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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)
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DEPENDENCIES = ["uart"]
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CONF_WARMUP_TIME = "warmup_time"
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hc8_ns = cg.esphome_ns.namespace("hc8")
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HC8Component = hc8_ns.class_("HC8Component", cg.PollingComponent, uart.UARTDevice)
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HC8CalibrateAction = hc8_ns.class_("HC8CalibrateAction", 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(HC8Component),
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cv.Optional(CONF_CO2): sensor.sensor_schema(
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unit_of_measurement=UNIT_PARTS_PER_MILLION,
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icon=ICON_MOLECULE_CO2,
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accuracy_decimals=0,
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device_class=DEVICE_CLASS_CARBON_DIOXIDE,
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state_class=STATE_CLASS_MEASUREMENT,
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),
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cv.Optional(
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CONF_WARMUP_TIME, default="75s"
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): cv.positive_time_period_seconds,
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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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FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
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"hc8",
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baud_rate=9600,
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require_rx=True,
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require_tx=True,
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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 co2 := config.get(CONF_CO2):
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sens = await sensor.new_sensor(co2)
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cg.add(var.set_co2_sensor(sens))
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cg.add(var.set_warmup_seconds(config[CONF_WARMUP_TIME]))
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CALIBRATION_ACTION_SCHEMA = cv.Schema(
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{
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cv.Required(CONF_ID): cv.use_id(HC8Component),
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cv.Required(CONF_BASELINE): cv.templatable(cv.uint16_t),
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}
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)
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@automation.register_action(
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"hc8.calibrate", HC8CalibrateAction, CALIBRATION_ACTION_SCHEMA
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)
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async def hc8_calibration_to_code(config, action_id, template_arg, args):
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var = cg.new_Pvariable(action_id, template_arg)
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await cg.register_parented(var, config[CONF_ID])
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template_ = await cg.templatable(config[CONF_BASELINE], args, cg.uint16)
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cg.add(var.set_baseline(template_))
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return var
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