mirror of https://github.com/esphome/esphome.git
111 lines
5.4 KiB
Python
111 lines
5.4 KiB
Python
import voluptuous as vol
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from esphome import core
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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_DURATION, CONF_GAS_RESISTANCE, CONF_HEATER, \
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CONF_HUMIDITY, CONF_ID, CONF_IIR_FILTER, CONF_NAME, CONF_OVERSAMPLING, CONF_PRESSURE, \
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CONF_TEMPERATURE, 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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BME680Oversampling = sensor.sensor_ns.enum('BME680Oversampling')
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OVERSAMPLING_OPTIONS = {
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'NONE': BME680Oversampling.BME680_OVERSAMPLING_NONE,
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'1X': BME680Oversampling.BME680_OVERSAMPLING_1X,
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'2X': BME680Oversampling.BME680_OVERSAMPLING_2X,
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'4X': BME680Oversampling.BME680_OVERSAMPLING_4X,
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'8X': BME680Oversampling.BME680_OVERSAMPLING_8X,
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'16X': BME680Oversampling.BME680_OVERSAMPLING_16X,
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}
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BME680IIRFilter = sensor.sensor_ns.enum('BME680IIRFilter')
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IIR_FILTER_OPTIONS = {
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'OFF': BME680IIRFilter.BME680_IIR_FILTER_OFF,
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'1X': BME680IIRFilter.BME680_IIR_FILTER_1X,
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'3X': BME680IIRFilter.BME680_IIR_FILTER_3X,
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'7X': BME680IIRFilter.BME680_IIR_FILTER_7X,
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'15X': BME680IIRFilter.BME680_IIR_FILTER_15X,
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'31X': BME680IIRFilter.BME680_IIR_FILTER_31X,
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'63X': BME680IIRFilter.BME680_IIR_FILTER_63X,
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'127X': BME680IIRFilter.BME680_IIR_FILTER_127X,
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}
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BME680_OVERSAMPLING_SENSOR_SCHEMA = sensor.SENSOR_SCHEMA.extend({
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vol.Optional(CONF_OVERSAMPLING): cv.one_of(*OVERSAMPLING_OPTIONS, upper=True),
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})
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BME680Component = sensor.sensor_ns.class_('BME680Component', PollingComponent, i2c.I2CDevice)
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BME680TemperatureSensor = sensor.sensor_ns.class_('BME680TemperatureSensor',
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sensor.EmptyPollingParentSensor)
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BME680PressureSensor = sensor.sensor_ns.class_('BME680PressureSensor',
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sensor.EmptyPollingParentSensor)
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BME680HumiditySensor = sensor.sensor_ns.class_('BME680HumiditySensor',
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sensor.EmptyPollingParentSensor)
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BME680GasResistanceSensor = sensor.sensor_ns.class_('BME680GasResistanceSensor',
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sensor.EmptyPollingParentSensor)
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PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
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cv.GenerateID(): cv.declare_variable_id(BME680Component),
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vol.Optional(CONF_ADDRESS, default=0x76): cv.i2c_address,
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vol.Required(CONF_TEMPERATURE): cv.nameable(BME680_OVERSAMPLING_SENSOR_SCHEMA.extend({
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cv.GenerateID(): cv.declare_variable_id(BME680TemperatureSensor),
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})),
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vol.Required(CONF_PRESSURE): cv.nameable(BME680_OVERSAMPLING_SENSOR_SCHEMA.extend({
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cv.GenerateID(): cv.declare_variable_id(BME680PressureSensor),
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})),
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vol.Required(CONF_HUMIDITY): cv.nameable(BME680_OVERSAMPLING_SENSOR_SCHEMA.extend({
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cv.GenerateID(): cv.declare_variable_id(BME680HumiditySensor),
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})),
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vol.Required(CONF_GAS_RESISTANCE): cv.nameable(sensor.SENSOR_SCHEMA.extend({
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cv.GenerateID(): cv.declare_variable_id(BME680GasResistanceSensor),
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})),
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vol.Optional(CONF_IIR_FILTER): cv.one_of(*IIR_FILTER_OPTIONS, upper=True),
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vol.Optional(CONF_HEATER): vol.Any(None, vol.All(cv.Schema({
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vol.Optional(CONF_TEMPERATURE, default=320): vol.All(vol.Coerce(int), vol.Range(200, 400)),
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vol.Optional(CONF_DURATION, default='150ms'): vol.All(
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cv.positive_time_period_milliseconds, vol.Range(max=core.TimePeriod(milliseconds=4032)))
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}, cv.has_at_least_one_key(CONF_TEMPERATURE, CONF_DURATION)))),
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vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
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}).extend(cv.COMPONENT_SCHEMA.schema)
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def to_code(config):
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rhs = App.make_bme680_sensor(config[CONF_TEMPERATURE][CONF_NAME],
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config[CONF_PRESSURE][CONF_NAME],
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config[CONF_HUMIDITY][CONF_NAME],
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config[CONF_GAS_RESISTANCE][CONF_NAME],
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config[CONF_ADDRESS],
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config.get(CONF_UPDATE_INTERVAL))
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bme680 = Pvariable(config[CONF_ID], rhs)
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if CONF_OVERSAMPLING in config[CONF_TEMPERATURE]:
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constant = OVERSAMPLING_OPTIONS[config[CONF_TEMPERATURE][CONF_OVERSAMPLING]]
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add(bme680.set_temperature_oversampling(constant))
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if CONF_OVERSAMPLING in config[CONF_PRESSURE]:
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constant = OVERSAMPLING_OPTIONS[config[CONF_PRESSURE][CONF_OVERSAMPLING]]
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add(bme680.set_pressure_oversampling(constant))
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if CONF_OVERSAMPLING in config[CONF_HUMIDITY]:
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constant = OVERSAMPLING_OPTIONS[config[CONF_HUMIDITY][CONF_OVERSAMPLING]]
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add(bme680.set_humidity_oversampling(constant))
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if CONF_IIR_FILTER in config:
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constant = IIR_FILTER_OPTIONS[config[CONF_IIR_FILTER]]
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add(bme680.set_iir_filter(constant))
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if CONF_HEATER in config:
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conf = config[CONF_HEATER]
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if not conf:
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add(bme680.set_heater(0, 0))
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else:
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add(bme680.set_heater(conf[CONF_TEMPERATURE], conf[CONF_DURATION]))
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sensor.setup_sensor(bme680.Pget_temperature_sensor(), config[CONF_TEMPERATURE])
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sensor.setup_sensor(bme680.Pget_pressure_sensor(), config[CONF_PRESSURE])
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sensor.setup_sensor(bme680.Pget_humidity_sensor(), config[CONF_HUMIDITY])
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sensor.setup_sensor(bme680.Pget_gas_resistance_sensor(), config[CONF_GAS_RESISTANCE])
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setup_component(bme680, config)
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BUILD_FLAGS = '-DUSE_BME680'
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