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85 lines
3.1 KiB
Python
85 lines
3.1 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_GAIN,
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CONF_INTEGRATION_TIME,
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DEVICE_CLASS_ILLUMINANCE,
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STATE_CLASS_MEASUREMENT,
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UNIT_LUX,
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)
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CODEOWNERS = ["@kbx81"]
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DEPENDENCIES = ["i2c"]
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CONF_AUTO_GAIN = "auto_gain"
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CONF_AUTO_GAIN_THRESHOLD_HIGH = "auto_gain_threshold_high"
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CONF_AUTO_GAIN_THRESHOLD_LOW = "auto_gain_threshold_low"
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CONF_DIGITAL_GAIN = "digital_gain"
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veml3235_ns = cg.esphome_ns.namespace("veml3235")
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VEML3235Sensor = veml3235_ns.class_(
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"VEML3235Sensor", sensor.Sensor, cg.PollingComponent, i2c.I2CDevice
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)
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VEML3235IntegrationTime = veml3235_ns.enum("VEML3235IntegrationTime")
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VEML3235_INTEGRATION_TIMES = {
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"50ms": VEML3235IntegrationTime.VEML3235_INTEGRATION_TIME_50MS,
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"100ms": VEML3235IntegrationTime.VEML3235_INTEGRATION_TIME_100MS,
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"200ms": VEML3235IntegrationTime.VEML3235_INTEGRATION_TIME_200MS,
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"400ms": VEML3235IntegrationTime.VEML3235_INTEGRATION_TIME_400MS,
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"800ms": VEML3235IntegrationTime.VEML3235_INTEGRATION_TIME_800MS,
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}
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VEML3235ComponentDigitalGain = veml3235_ns.enum("VEML3235ComponentDigitalGain")
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DIGITAL_GAINS = {
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"1X": VEML3235ComponentDigitalGain.VEML3235_DIGITAL_GAIN_1X,
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"2X": VEML3235ComponentDigitalGain.VEML3235_DIGITAL_GAIN_2X,
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}
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VEML3235ComponentGain = veml3235_ns.enum("VEML3235ComponentGain")
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GAINS = {
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"1X": VEML3235ComponentGain.VEML3235_GAIN_1X,
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"2X": VEML3235ComponentGain.VEML3235_GAIN_2X,
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"4X": VEML3235ComponentGain.VEML3235_GAIN_4X,
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"AUTO": VEML3235ComponentGain.VEML3235_GAIN_AUTO,
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}
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CONFIG_SCHEMA = (
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sensor.sensor_schema(
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VEML3235Sensor,
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unit_of_measurement=UNIT_LUX,
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accuracy_decimals=1,
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device_class=DEVICE_CLASS_ILLUMINANCE,
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state_class=STATE_CLASS_MEASUREMENT,
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)
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.extend(
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{
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cv.Optional(CONF_DIGITAL_GAIN, default="1X"): cv.enum(
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DIGITAL_GAINS, upper=True
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),
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cv.Optional(CONF_AUTO_GAIN, default=True): cv.boolean,
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cv.Optional(CONF_AUTO_GAIN_THRESHOLD_HIGH, default="90%"): cv.percentage,
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cv.Optional(CONF_AUTO_GAIN_THRESHOLD_LOW, default="20%"): cv.percentage,
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cv.Optional(CONF_GAIN, default="1X"): cv.enum(GAINS, upper=True),
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cv.Optional(CONF_INTEGRATION_TIME, default="50ms"): cv.All(
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cv.positive_time_period_milliseconds,
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cv.enum(VEML3235_INTEGRATION_TIMES, lower=True),
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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(0x10))
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)
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async def to_code(config):
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var = await sensor.new_sensor(config)
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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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cg.add(var.set_auto_gain(config[CONF_AUTO_GAIN]))
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cg.add(var.set_auto_gain_threshold_high(config[CONF_AUTO_GAIN_THRESHOLD_HIGH]))
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cg.add(var.set_auto_gain_threshold_low(config[CONF_AUTO_GAIN_THRESHOLD_LOW]))
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cg.add(var.set_digital_gain(DIGITAL_GAINS[config[CONF_DIGITAL_GAIN]]))
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cg.add(var.set_gain(GAINS[config[CONF_GAIN]]))
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cg.add(var.set_integration_time(config[CONF_INTEGRATION_TIME]))
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