esphome/esphomeyaml/components/sensor/bme680.py
2018-11-23 13:51:22 +01:00

121 lines
5.9 KiB
Python

import voluptuous as vol
import esphomeyaml.config_validation as cv
from esphomeyaml import core
from esphomeyaml.components import sensor
from esphomeyaml.const import CONF_ADDRESS, CONF_GAS_RESISTANCE, CONF_HUMIDITY, CONF_IIR_FILTER, \
CONF_MAKE_ID, CONF_NAME, CONF_OVERSAMPLING, CONF_PRESSURE, CONF_TEMPERATURE, \
CONF_UPDATE_INTERVAL, CONF_HEATER, CONF_DURATION
from esphomeyaml.helpers import App, Application, add, variable, setup_component
DEPENDENCIES = ['i2c']
BME680Oversampling = sensor.sensor_ns.enum('BME680Oversampling')
OVERSAMPLING_OPTIONS = {
'NONE': BME680Oversampling.BME680_OVERSAMPLING_NONE,
'1X': BME680Oversampling.BME680_OVERSAMPLING_1X,
'2X': BME680Oversampling.BME680_OVERSAMPLING_2X,
'4X': BME680Oversampling.BME680_OVERSAMPLING_4X,
'8X': BME680Oversampling.BME680_OVERSAMPLING_8X,
'16X': BME680Oversampling.BME680_OVERSAMPLING_16X,
}
BME680IIRFilter = sensor.sensor_ns.enum('BME680IIRFilter')
IIR_FILTER_OPTIONS = {
'OFF': BME680IIRFilter.BME680_IIR_FILTER_OFF,
'1X': BME680IIRFilter.BME680_IIR_FILTER_1X,
'3X': BME680IIRFilter.BME680_IIR_FILTER_3X,
'7X': BME680IIRFilter.BME680_IIR_FILTER_7X,
'15X': BME680IIRFilter.BME680_IIR_FILTER_15X,
'31X': BME680IIRFilter.BME680_IIR_FILTER_31X,
'63X': BME680IIRFilter.BME680_IIR_FILTER_63X,
'127X': BME680IIRFilter.BME680_IIR_FILTER_127X,
}
BME680_OVERSAMPLING_SENSOR_SCHEMA = sensor.SENSOR_SCHEMA.extend({
vol.Optional(CONF_OVERSAMPLING): cv.one_of(*OVERSAMPLING_OPTIONS, upper=True),
})
MakeBME680Sensor = Application.struct('MakeBME680Sensor')
BME680TemperatureSensor = sensor.sensor_ns.class_('BME680TemperatureSensor',
sensor.EmptyPollingParentSensor)
BME680PressureSensor = sensor.sensor_ns.class_('BME680PressureSensor',
sensor.EmptyPollingParentSensor)
BME680HumiditySensor = sensor.sensor_ns.class_('BME680HumiditySensor',
sensor.EmptyPollingParentSensor)
BME680GasResistanceSensor = sensor.sensor_ns.class_('BME680GasResistanceSensor',
sensor.EmptyPollingParentSensor)
PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
cv.GenerateID(CONF_MAKE_ID): cv.declare_variable_id(MakeBME680Sensor),
vol.Optional(CONF_ADDRESS, default=0x76): cv.i2c_address,
vol.Required(CONF_TEMPERATURE): cv.nameable(BME680_OVERSAMPLING_SENSOR_SCHEMA.extend({
cv.GenerateID(): cv.declare_variable_id(BME680TemperatureSensor),
})),
vol.Required(CONF_PRESSURE): cv.nameable(BME680_OVERSAMPLING_SENSOR_SCHEMA.extend({
cv.GenerateID(): cv.declare_variable_id(BME680PressureSensor),
})),
vol.Required(CONF_HUMIDITY): cv.nameable(BME680_OVERSAMPLING_SENSOR_SCHEMA.extend({
cv.GenerateID(): cv.declare_variable_id(BME680HumiditySensor),
})),
vol.Required(CONF_GAS_RESISTANCE): cv.nameable(sensor.SENSOR_SCHEMA.extend({
cv.GenerateID(): cv.declare_variable_id(BME680GasResistanceSensor),
})),
vol.Optional(CONF_IIR_FILTER): cv.one_of(*IIR_FILTER_OPTIONS, upper=True),
vol.Optional(CONF_HEATER): vol.Any(None, vol.All(vol.Schema({
vol.Optional(CONF_TEMPERATURE, default=320): vol.All(vol.Coerce(int), vol.Range(200, 400)),
vol.Optional(CONF_DURATION, default='150ms'): vol.All(
cv.positive_time_period_milliseconds, vol.Range(max=core.TimePeriod(milliseconds=4032)))
}, cv.has_at_least_one_key(CONF_TEMPERATURE, CONF_DURATION)))),
vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
}).extend(cv.COMPONENT_SCHEMA.schema)
def to_code(config):
rhs = App.make_bme680_sensor(config[CONF_TEMPERATURE][CONF_NAME],
config[CONF_PRESSURE][CONF_NAME],
config[CONF_HUMIDITY][CONF_NAME],
config[CONF_GAS_RESISTANCE][CONF_NAME],
config[CONF_ADDRESS],
config.get(CONF_UPDATE_INTERVAL))
make = variable(config[CONF_MAKE_ID], rhs)
bme680 = make.Pbme680
if CONF_OVERSAMPLING in config[CONF_TEMPERATURE]:
constant = OVERSAMPLING_OPTIONS[config[CONF_TEMPERATURE][CONF_OVERSAMPLING]]
add(bme680.set_temperature_oversampling(constant))
if CONF_OVERSAMPLING in config[CONF_PRESSURE]:
constant = OVERSAMPLING_OPTIONS[config[CONF_PRESSURE][CONF_OVERSAMPLING]]
add(bme680.set_pressure_oversampling(constant))
if CONF_OVERSAMPLING in config[CONF_HUMIDITY]:
constant = OVERSAMPLING_OPTIONS[config[CONF_HUMIDITY][CONF_OVERSAMPLING]]
add(bme680.set_humidity_oversampling(constant))
if CONF_IIR_FILTER in config:
constant = IIR_FILTER_OPTIONS[config[CONF_IIR_FILTER]]
add(bme680.set_iir_filter(constant))
if CONF_HEATER in config:
conf = config[CONF_HEATER]
if not conf:
add(bme680.set_heater(0, 0))
else:
add(bme680.set_heater(conf[CONF_TEMPERATURE], conf[CONF_DURATION]))
sensor.setup_sensor(bme680.Pget_temperature_sensor(), make.Pmqtt_temperature,
config[CONF_TEMPERATURE])
sensor.setup_sensor(bme680.Pget_pressure_sensor(), make.Pmqtt_pressure,
config[CONF_PRESSURE])
sensor.setup_sensor(bme680.Pget_humidity_sensor(), make.Pmqtt_humidity,
config[CONF_HUMIDITY])
sensor.setup_sensor(bme680.Pget_gas_resistance_sensor(), make.Pmqtt_gas_resistance,
config[CONF_GAS_RESISTANCE])
setup_component(bme680, config)
BUILD_FLAGS = '-DUSE_BME680'
def to_hass_config(data, config):
return [sensor.core_to_hass_config(data, config[CONF_TEMPERATURE]),
sensor.core_to_hass_config(data, config[CONF_PRESSURE]),
sensor.core_to_hass_config(data, config[CONF_HUMIDITY]),
sensor.core_to_hass_config(data, config[CONF_GAS_RESISTANCE])]