esphome/esphome/components/ina3221/sensor.py
Otto Winter 056c72d50d
Drop Python 2 Support (#793)
* Remove Python 2 support

* Remove u-strings

* Remove docker symlinks

* Remove from travis

* Update requirements

* Upgrade flake8/pylint

* Fixes

* Manual

* Run pyupgrade

* Lint

* Remove base_int

* Fix

* Update platformio_api.py

* Update component.cpp
2019-12-07 18:28:55 +01:00

56 lines
2.4 KiB
Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import i2c, sensor
from esphome.const import CONF_BUS_VOLTAGE, CONF_CURRENT, CONF_ID, CONF_POWER, \
CONF_SHUNT_RESISTANCE, CONF_SHUNT_VOLTAGE, ICON_FLASH, \
UNIT_VOLT, UNIT_AMPERE, UNIT_WATT
DEPENDENCIES = ['i2c']
CONF_CHANNEL_1 = 'channel_1'
CONF_CHANNEL_2 = 'channel_2'
CONF_CHANNEL_3 = 'channel_3'
ina3221_ns = cg.esphome_ns.namespace('ina3221')
INA3221Component = ina3221_ns.class_('INA3221Component', cg.PollingComponent, i2c.I2CDevice)
INA3221_CHANNEL_SCHEMA = cv.Schema({
cv.Optional(CONF_BUS_VOLTAGE): sensor.sensor_schema(UNIT_VOLT, ICON_FLASH, 2),
cv.Optional(CONF_SHUNT_VOLTAGE): sensor.sensor_schema(UNIT_VOLT, ICON_FLASH, 2),
cv.Optional(CONF_CURRENT): sensor.sensor_schema(UNIT_AMPERE, ICON_FLASH, 2),
cv.Optional(CONF_POWER): sensor.sensor_schema(UNIT_WATT, ICON_FLASH, 2),
cv.Optional(CONF_SHUNT_RESISTANCE, default=0.1): cv.All(cv.resistance,
cv.Range(min=0.0, max=32.0)),
})
CONFIG_SCHEMA = cv.Schema({
cv.GenerateID(): cv.declare_id(INA3221Component),
cv.Optional(CONF_CHANNEL_1): INA3221_CHANNEL_SCHEMA,
cv.Optional(CONF_CHANNEL_2): INA3221_CHANNEL_SCHEMA,
cv.Optional(CONF_CHANNEL_3): INA3221_CHANNEL_SCHEMA,
}).extend(cv.polling_component_schema('60s')).extend(i2c.i2c_device_schema(0x40))
def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
yield cg.register_component(var, config)
yield i2c.register_i2c_device(var, config)
for i, channel in enumerate([CONF_CHANNEL_1, CONF_CHANNEL_2, CONF_CHANNEL_3]):
if channel not in config:
continue
conf = config[channel]
if CONF_SHUNT_RESISTANCE in conf:
cg.add(var.set_shunt_resistance(i, conf[CONF_SHUNT_RESISTANCE]))
if CONF_BUS_VOLTAGE in conf:
sens = yield sensor.new_sensor(conf[CONF_BUS_VOLTAGE])
cg.add(var.set_bus_voltage_sensor(i, sens))
if CONF_SHUNT_VOLTAGE in conf:
sens = yield sensor.new_sensor(conf[CONF_SHUNT_VOLTAGE])
cg.add(var.set_shunt_voltage_sensor(i, sens))
if CONF_CURRENT in conf:
sens = yield sensor.new_sensor(conf[CONF_CURRENT])
cg.add(var.set_current_sensor(i, sens))
if CONF_POWER in conf:
sens = yield sensor.new_sensor(conf[CONF_POWER])
cg.add(var.set_power_sensor(i, sens))