mirror of https://github.com/esphome/esphome.git
80 lines
3.5 KiB
Python
80 lines
3.5 KiB
Python
# coding=utf-8
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import voluptuous as vol
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from esphome.components import i2c, sensor
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import esphome.config_validation as cv
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from esphome.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 esphome.cpp_generator import Pvariable, add
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from esphome.cpp_helpers import setup_component
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from esphome.cpp_types import App, PollingComponent
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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.class_('INA3221Component', PollingComponent, i2c.I2CDevice)
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INA3221VoltageSensor = sensor.sensor_ns.class_('INA3221VoltageSensor',
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sensor.EmptyPollingParentSensor)
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INA3221CurrentSensor = sensor.sensor_ns.class_('INA3221CurrentSensor',
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sensor.EmptyPollingParentSensor)
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INA3221PowerSensor = sensor.sensor_ns.class_('INA3221PowerSensor', sensor.EmptyPollingParentSensor)
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SENSOR_KEYS = [CONF_BUS_VOLTAGE, CONF_SHUNT_VOLTAGE, CONF_CURRENT, CONF_POWER]
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INA3221_CHANNEL_SCHEMA = vol.All(cv.Schema({
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vol.Optional(CONF_BUS_VOLTAGE): cv.nameable(sensor.SENSOR_SCHEMA.extend({
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cv.GenerateID(): cv.declare_variable_id(INA3221VoltageSensor),
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})),
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vol.Optional(CONF_SHUNT_VOLTAGE): cv.nameable(sensor.SENSOR_SCHEMA.extend({
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cv.GenerateID(): cv.declare_variable_id(INA3221VoltageSensor),
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})),
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vol.Optional(CONF_CURRENT): cv.nameable(sensor.SENSOR_SCHEMA.extend({
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cv.GenerateID(): cv.declare_variable_id(INA3221CurrentSensor),
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})),
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vol.Optional(CONF_POWER): cv.nameable(sensor.SENSOR_SCHEMA.extend({
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cv.GenerateID(): cv.declare_variable_id(INA3221PowerSensor),
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})),
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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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}).extend(cv.COMPONENT_SCHEMA.schema), cv.has_at_least_one_key(*SENSOR_KEYS))
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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.update_interval,
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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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setup_component(ina, config)
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BUILD_FLAGS = '-DUSE_INA3221'
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