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65 lines
2.8 KiB
Python
65 lines
2.8 KiB
Python
# coding=utf-8
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import voluptuous as vol
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import esphomeyaml.config_validation as cv
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from esphomeyaml.components import sensor
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from esphomeyaml.const import CONF_ADDRESS, CONF_BUS_VOLTAGE, CONF_CURRENT, CONF_ID, CONF_NAME, \
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CONF_POWER, CONF_SHUNT_RESISTANCE, CONF_SHUNT_VOLTAGE, CONF_UPDATE_INTERVAL
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from esphomeyaml.helpers import App, Pvariable, add
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DEPENDENCIES = ['i2c']
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CONF_CHANNEL_1 = 'channel_1'
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CONF_CHANNEL_2 = 'channel_2'
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CONF_CHANNEL_3 = 'channel_3'
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INA3221Component = sensor.sensor_ns.INA3221Component
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INA3221VoltageSensor = sensor.sensor_ns.INA3221VoltageSensor
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INA3221CurrentSensor = sensor.sensor_ns.INA3221CurrentSensor
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INA3221PowerSensor = sensor.sensor_ns.INA3221PowerSensor
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INA3221_CHANNEL_SCHEMA = vol.All(vol.Schema({
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vol.Optional(CONF_BUS_VOLTAGE): cv.nameable(sensor.SENSOR_SCHEMA),
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vol.Optional(CONF_SHUNT_VOLTAGE): cv.nameable(sensor.SENSOR_SCHEMA),
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vol.Optional(CONF_CURRENT): cv.nameable(sensor.SENSOR_SCHEMA),
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vol.Optional(CONF_POWER): cv.nameable(sensor.SENSOR_SCHEMA),
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vol.Optional(CONF_SHUNT_RESISTANCE, default=0.1): vol.All(cv.resistance,
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vol.Range(min=0.0, max=32.0)),
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}), cv.has_at_least_one_key(CONF_BUS_VOLTAGE, CONF_SHUNT_VOLTAGE, CONF_CURRENT,
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CONF_POWER))
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PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
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cv.GenerateID(): cv.declare_variable_id(INA3221Component),
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vol.Optional(CONF_ADDRESS, default=0x40): cv.i2c_address,
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vol.Optional(CONF_CHANNEL_1): INA3221_CHANNEL_SCHEMA,
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vol.Optional(CONF_CHANNEL_2): INA3221_CHANNEL_SCHEMA,
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vol.Optional(CONF_CHANNEL_3): INA3221_CHANNEL_SCHEMA,
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vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
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})
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def to_code(config):
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rhs = App.make_ina3221(config[CONF_ADDRESS], config.get(CONF_UPDATE_INTERVAL))
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ina = Pvariable(config[CONF_ID], rhs)
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for i, channel in enumerate([CONF_CHANNEL_1, CONF_CHANNEL_2, CONF_CHANNEL_3]):
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if channel not in config:
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continue
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conf = config[channel]
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if CONF_SHUNT_RESISTANCE in conf:
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add(ina.set_shunt_resistance(i, conf[CONF_SHUNT_RESISTANCE]))
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if CONF_BUS_VOLTAGE in conf:
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c = conf[CONF_BUS_VOLTAGE]
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sensor.register_sensor(ina.Pmake_bus_voltage_sensor(i, c[CONF_NAME]), c)
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if CONF_SHUNT_VOLTAGE in conf:
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c = conf[CONF_SHUNT_VOLTAGE]
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sensor.register_sensor(ina.Pmake_shunt_voltage_sensor(i, c[CONF_NAME]), c)
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if CONF_CURRENT in conf:
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c = conf[CONF_CURRENT]
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sensor.register_sensor(ina.Pmake_current_sensor(i, c[CONF_NAME]), c)
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if CONF_POWER in conf:
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c = conf[CONF_POWER]
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sensor.register_sensor(ina.Pmake_power_sensor(i, c[CONF_NAME]), c)
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BUILD_FLAGS = '-DUSE_INA3221'
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