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96 lines
3.2 KiB
Python
96 lines
3.2 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_BUS_VOLTAGE,
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CONF_CURRENT,
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CONF_ID,
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CONF_MAX_CURRENT,
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CONF_MAX_VOLTAGE,
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CONF_POWER,
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CONF_SHUNT_RESISTANCE,
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CONF_SHUNT_VOLTAGE,
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DEVICE_CLASS_CURRENT,
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DEVICE_CLASS_POWER,
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DEVICE_CLASS_VOLTAGE,
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STATE_CLASS_MEASUREMENT,
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UNIT_VOLT,
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UNIT_AMPERE,
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UNIT_WATT,
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)
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DEPENDENCIES = ["i2c"]
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ina219_ns = cg.esphome_ns.namespace("ina219")
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INA219Component = ina219_ns.class_(
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"INA219Component", 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(INA219Component),
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cv.Optional(CONF_BUS_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_SHUNT_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=3,
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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_SHUNT_RESISTANCE, default=0.1): cv.All(
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cv.resistance, cv.Range(min=0.0, max=32.0)
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),
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cv.Optional(CONF_MAX_VOLTAGE, default=32.0): cv.All(
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cv.voltage, cv.Range(min=0.0, max=32.0)
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),
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cv.Optional(CONF_MAX_CURRENT, default=3.2): cv.All(
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cv.current, cv.Range(min=0.0)
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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(0x40))
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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_shunt_resistance_ohm(config[CONF_SHUNT_RESISTANCE]))
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cg.add(var.set_max_current_a(config[CONF_MAX_CURRENT]))
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cg.add(var.set_max_voltage_v(config[CONF_MAX_VOLTAGE]))
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if CONF_BUS_VOLTAGE in config:
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sens = await sensor.new_sensor(config[CONF_BUS_VOLTAGE])
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cg.add(var.set_bus_voltage_sensor(sens))
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if CONF_SHUNT_VOLTAGE in config:
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sens = await sensor.new_sensor(config[CONF_SHUNT_VOLTAGE])
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cg.add(var.set_shunt_voltage_sensor(sens))
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if CONF_CURRENT in config:
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sens = await sensor.new_sensor(config[CONF_CURRENT])
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cg.add(var.set_current_sensor(sens))
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if CONF_POWER in config:
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sens = await sensor.new_sensor(config[CONF_POWER])
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cg.add(var.set_power_sensor(sens))
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