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https://github.com/esphome/esphome.git
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3d9301a0f7
* Rename * Update * Add migration * Fix * Fix dashboard * Change test * Fixes * Code cleanup * Fix import order * Update * Automate docker builds * Shellcheck
76 lines
3.5 KiB
Python
76 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, \
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CONF_MAX_CURRENT, CONF_MAX_VOLTAGE, CONF_NAME, CONF_POWER, CONF_SHUNT_RESISTANCE, \
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CONF_SHUNT_VOLTAGE, CONF_UPDATE_INTERVAL
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from esphome.cpp_generator import Pvariable
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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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INA219Component = sensor.sensor_ns.class_('INA219Component', PollingComponent, i2c.I2CDevice)
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INA219VoltageSensor = sensor.sensor_ns.class_('INA219VoltageSensor',
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sensor.EmptyPollingParentSensor)
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INA219CurrentSensor = sensor.sensor_ns.class_('INA219CurrentSensor',
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sensor.EmptyPollingParentSensor)
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INA219PowerSensor = sensor.sensor_ns.class_('INA219PowerSensor', sensor.EmptyPollingParentSensor)
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SENSOR_KEYS = [CONF_BUS_VOLTAGE, CONF_SHUNT_VOLTAGE, CONF_CURRENT,
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CONF_POWER]
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PLATFORM_SCHEMA = vol.All(sensor.PLATFORM_SCHEMA.extend({
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cv.GenerateID(): cv.declare_variable_id(INA219Component),
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vol.Optional(CONF_ADDRESS, default=0x40): cv.i2c_address,
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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(INA219VoltageSensor),
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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(INA219VoltageSensor),
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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(INA219CurrentSensor),
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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(INA219PowerSensor),
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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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vol.Optional(CONF_MAX_VOLTAGE, default=32.0): vol.All(cv.voltage, vol.Range(min=0.0, max=32.0)),
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vol.Optional(CONF_MAX_CURRENT, default=3.2): vol.All(cv.current, vol.Range(min=0.0)),
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vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
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}).extend(cv.COMPONENT_SCHEMA.schema), cv.has_at_least_one_key(*SENSOR_KEYS))
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def to_code(config):
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rhs = App.make_ina219(config[CONF_SHUNT_RESISTANCE],
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config[CONF_MAX_CURRENT], config[CONF_MAX_VOLTAGE],
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config[CONF_ADDRESS], config.get(CONF_UPDATE_INTERVAL))
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ina = Pvariable(config[CONF_ID], rhs)
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if CONF_BUS_VOLTAGE in config:
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conf = config[CONF_BUS_VOLTAGE]
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sensor.register_sensor(ina.Pmake_bus_voltage_sensor(conf[CONF_NAME]), conf)
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if CONF_SHUNT_VOLTAGE in config:
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conf = config[CONF_SHUNT_VOLTAGE]
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sensor.register_sensor(ina.Pmake_shunt_voltage_sensor(conf[CONF_NAME]), conf)
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if CONF_CURRENT in config:
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conf = config[CONF_CURRENT]
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sensor.register_sensor(ina.Pmake_current_sensor(conf[CONF_NAME]), conf)
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if CONF_POWER in config:
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conf = config[CONF_POWER]
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sensor.register_sensor(ina.Pmake_power_sensor(conf[CONF_NAME]), conf)
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setup_component(ina, config)
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BUILD_FLAGS = '-DUSE_INA219'
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def to_hass_config(data, config):
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ret = []
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for key in (CONF_BUS_VOLTAGE, CONF_SHUNT_VOLTAGE, CONF_CURRENT, CONF_POWER):
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if key in config:
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ret.append(sensor.core_to_hass_config(data, config[key]))
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return ret
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