mirror of https://github.com/esphome/esphome.git
48 lines
2.0 KiB
Python
48 lines
2.0 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 CONF_BUS_VOLTAGE, CONF_CURRENT, CONF_ID, \
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CONF_MAX_CURRENT, CONF_POWER, CONF_SHUNT_RESISTANCE, \
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CONF_SHUNT_VOLTAGE, ICON_FLASH, UNIT_VOLT, UNIT_AMPERE, UNIT_WATT
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DEPENDENCIES = ['i2c']
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ina226_ns = cg.esphome_ns.namespace('ina226')
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INA226Component = ina226_ns.class_('INA226Component', cg.PollingComponent, i2c.I2CDevice)
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CONFIG_SCHEMA = cv.Schema({
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cv.GenerateID(): cv.declare_id(INA226Component),
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cv.Optional(CONF_BUS_VOLTAGE): sensor.sensor_schema(UNIT_VOLT, ICON_FLASH, 2),
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cv.Optional(CONF_SHUNT_VOLTAGE): sensor.sensor_schema(UNIT_VOLT, ICON_FLASH, 2),
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cv.Optional(CONF_CURRENT): sensor.sensor_schema(UNIT_AMPERE, ICON_FLASH, 3),
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cv.Optional(CONF_POWER): sensor.sensor_schema(UNIT_WATT, ICON_FLASH, 2),
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cv.Optional(CONF_SHUNT_RESISTANCE, default=0.1): cv.All(cv.resistance, cv.Range(min=0.0)),
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cv.Optional(CONF_MAX_CURRENT, default=3.2): cv.All(cv.current, cv.Range(min=0.0)),
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}).extend(cv.polling_component_schema('60s')).extend(i2c.i2c_device_schema(0x40))
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def to_code(config):
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var = cg.new_Pvariable(config[CONF_ID])
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yield cg.register_component(var, config)
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yield 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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if CONF_BUS_VOLTAGE in config:
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sens = yield 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 = yield 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 = yield 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 = yield sensor.new_sensor(config[CONF_POWER])
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cg.add(var.set_power_sensor(sens))
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