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93 lines
3.1 KiB
Python
93 lines
3.1 KiB
Python
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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_ID,
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CONF_SHUNT_RESISTANCE,
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CONF_GAIN,
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CONF_VOLTAGE,
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CONF_CURRENT,
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CONF_POWER,
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CONF_TEMPERATURE,
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UNIT_VOLT,
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UNIT_AMPERE,
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UNIT_WATT,
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UNIT_CELSIUS,
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DEVICE_CLASS_VOLTAGE,
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DEVICE_CLASS_CURRENT,
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DEVICE_CLASS_POWER,
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DEVICE_CLASS_TEMPERATURE,
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STATE_CLASS_MEASUREMENT,
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)
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DEPENDENCIES = ["i2c"]
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max9611_ns = cg.esphome_ns.namespace("max9611")
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max9611Gain = max9611_ns.enum("MAX9611Multiplexer")
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MAX9611_GAIN = {
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"8X": max9611Gain.MAX9611_MULTIPLEXER_CSA_GAIN8,
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"4X": max9611Gain.MAX9611_MULTIPLEXER_CSA_GAIN4,
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"1X": max9611Gain.MAX9611_MULTIPLEXER_CSA_GAIN1,
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}
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MAX9611Component = max9611_ns.class_(
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"MAX9611Component", cg.PollingComponent, i2c.I2CDevice
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)
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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(MAX9611Component),
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cv.Required(CONF_SHUNT_RESISTANCE): cv.resistance,
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cv.Required(CONF_GAIN): cv.enum(MAX9611_GAIN, upper=True),
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cv.Optional(CONF_VOLTAGE): sensor.sensor_schema(
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unit_of_measurement=UNIT_VOLT,
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accuracy_decimals=2,
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device_class=DEVICE_CLASS_VOLTAGE,
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state_class=STATE_CLASS_MEASUREMENT,
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),
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cv.Optional(CONF_CURRENT): sensor.sensor_schema(
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unit_of_measurement=UNIT_AMPERE,
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accuracy_decimals=2,
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device_class=DEVICE_CLASS_CURRENT,
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state_class=STATE_CLASS_MEASUREMENT,
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),
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cv.Optional(CONF_POWER): sensor.sensor_schema(
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unit_of_measurement=UNIT_WATT,
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accuracy_decimals=2,
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device_class=DEVICE_CLASS_POWER,
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state_class=STATE_CLASS_MEASUREMENT,
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),
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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=2,
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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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}
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)
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.extend(cv.polling_component_schema("60s"))
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.extend(i2c.i2c_device_schema(0x70))
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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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cg.add(var.set_current_resistor(config[CONF_SHUNT_RESISTANCE]))
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cg.add(var.set_gain(config[CONF_GAIN]))
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if CONF_VOLTAGE in config:
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conf = config[CONF_VOLTAGE]
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sens = await sensor.new_sensor(conf)
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cg.add(var.set_voltage_sensor(sens))
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if CONF_CURRENT in config:
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conf = config[CONF_CURRENT]
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sens = await sensor.new_sensor(conf)
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cg.add(var.set_current_sensor(sens))
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if CONF_POWER in config:
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conf = config[CONF_POWER]
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sens = await sensor.new_sensor(conf)
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cg.add(var.set_watt_sensor(sens))
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if CONF_TEMPERATURE in config:
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conf = config[CONF_TEMPERATURE]
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sens = await sensor.new_sensor(conf)
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cg.add(var.set_temp_sensor(sens))
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