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54 lines
1.6 KiB
Python
54 lines
1.6 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
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from esphome.const import (
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CONF_HUMIDITY,
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CONF_ID,
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CONF_TEMPERATURE,
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STATE_CLASS_MEASUREMENT,
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UNIT_CELSIUS,
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UNIT_PERCENT,
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DEVICE_CLASS_TEMPERATURE,
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DEVICE_CLASS_HUMIDITY,
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)
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DEPENDENCIES = ["i2c"]
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dht12_ns = cg.esphome_ns.namespace("dht12")
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DHT12Component = dht12_ns.class_("DHT12Component", cg.PollingComponent, i2c.I2CDevice)
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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(DHT12Component),
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cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(
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unit_of_measurement=UNIT_CELSIUS,
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accuracy_decimals=1,
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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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accuracy_decimals=1,
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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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}
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)
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.extend(cv.polling_component_schema("60s"))
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.extend(i2c.i2c_device_schema(0x5C))
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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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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_HUMIDITY in config:
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sens = await sensor.new_sensor(config[CONF_HUMIDITY])
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cg.add(var.set_humidity_sensor(sens))
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