esphome/esphomeyaml/components/sensor/hlw8012.py

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import voluptuous as vol
from esphomeyaml import pins
from esphomeyaml.components import sensor
import esphomeyaml.config_validation as cv
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from esphomeyaml.const import CONF_CF1_PIN, CONF_CF_PIN, CONF_CHANGE_MODE_EVERY, CONF_CURRENT, \
CONF_CURRENT_RESISTOR, CONF_ID, CONF_NAME, CONF_POWER, CONF_SEL_PIN, CONF_UPDATE_INTERVAL, \
CONF_VOLTAGE, CONF_VOLTAGE_DIVIDER
from esphomeyaml.helpers import App, PollingComponent, Pvariable, add, gpio_output_pin_expression, \
setup_component
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HLW8012Component = sensor.sensor_ns.class_('HLW8012Component', PollingComponent)
HLW8012VoltageSensor = sensor.sensor_ns.class_('HLW8012VoltageSensor', sensor.EmptySensor)
HLW8012CurrentSensor = sensor.sensor_ns.class_('HLW8012CurrentSensor', sensor.EmptySensor)
HLW8012PowerSensor = sensor.sensor_ns.class_('HLW8012PowerSensor', sensor.EmptyPollingParentSensor)
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PLATFORM_SCHEMA = vol.All(sensor.PLATFORM_SCHEMA.extend({
cv.GenerateID(): cv.declare_variable_id(HLW8012Component),
vol.Required(CONF_SEL_PIN): pins.gpio_output_pin_schema,
vol.Required(CONF_CF_PIN): pins.input_pin,
vol.Required(CONF_CF1_PIN): pins.input_pin,
vol.Optional(CONF_VOLTAGE): cv.nameable(sensor.SENSOR_SCHEMA.extend({
cv.GenerateID(): cv.declare_variable_id(HLW8012VoltageSensor),
})),
vol.Optional(CONF_CURRENT): cv.nameable(sensor.SENSOR_SCHEMA.extend({
cv.GenerateID(): cv.declare_variable_id(HLW8012CurrentSensor),
})),
vol.Optional(CONF_POWER): cv.nameable(sensor.SENSOR_SCHEMA.extend({
cv.GenerateID(): cv.declare_variable_id(HLW8012PowerSensor),
})),
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vol.Optional(CONF_CURRENT_RESISTOR): cv.resistance,
vol.Optional(CONF_VOLTAGE_DIVIDER): cv.positive_float,
vol.Optional(CONF_CHANGE_MODE_EVERY): vol.All(cv.uint32_t, vol.Range(min=1)),
vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
}).extend(cv.COMPONENT_SCHEMA.schema), cv.has_at_least_one_key(CONF_VOLTAGE, CONF_CURRENT,
CONF_POWER))
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def to_code(config):
for sel in gpio_output_pin_expression(config[CONF_SEL_PIN]):
yield
rhs = App.make_hlw8012(sel, config[CONF_CF_PIN], config[CONF_CF1_PIN],
config.get(CONF_UPDATE_INTERVAL))
hlw = Pvariable(config[CONF_ID], rhs)
if CONF_VOLTAGE in config:
conf = config[CONF_VOLTAGE]
sensor.register_sensor(hlw.make_voltage_sensor(conf[CONF_NAME]), conf)
if CONF_CURRENT in config:
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conf = config[CONF_CURRENT]
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sensor.register_sensor(hlw.make_current_sensor(conf[CONF_NAME]), conf)
if CONF_POWER in config:
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conf = config[CONF_POWER]
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sensor.register_sensor(hlw.make_power_sensor(conf[CONF_NAME]), conf)
if CONF_CURRENT_RESISTOR in config:
add(hlw.set_current_resistor(config[CONF_CURRENT_RESISTOR]))
if CONF_VOLTAGE_DIVIDER in config:
add(hlw.set_voltage_divider(config[CONF_VOLTAGE_DIVIDER]))
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if CONF_CHANGE_MODE_EVERY in config:
add(hlw.set_change_mode_every(config[CONF_CHANGE_MODE_EVERY]))
setup_component(hlw, config)
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BUILD_FLAGS = '-DUSE_HLW8012'
def to_hass_config(data, config):
ret = []
for key in (CONF_VOLTAGE, CONF_CURRENT, CONF_POWER):
if key in config:
ret.append(sensor.core_to_hass_config(data, config[key]))
return ret