mirror of https://github.com/esphome/esphome.git
101 lines
4.2 KiB
Python
101 lines
4.2 KiB
Python
import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome import core
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from esphome.components import i2c, sensor
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from esphome.const import CONF_DURATION, CONF_GAS_RESISTANCE, CONF_HEATER, \
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CONF_HUMIDITY, CONF_ID, CONF_IIR_FILTER, CONF_OVERSAMPLING, CONF_PRESSURE, \
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CONF_TEMPERATURE, UNIT_OHM, ICON_GAS_CYLINDER, UNIT_CELSIUS, \
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ICON_THERMOMETER, UNIT_HECTOPASCAL, ICON_GAUGE, ICON_WATER_PERCENT, UNIT_PERCENT
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DEPENDENCIES = ['i2c']
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bme680_ns = cg.esphome_ns.namespace('bme680')
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BME680Oversampling = bme680_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 = bme680_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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BME680Component = bme680_ns.class_('BME680Component', cg.PollingComponent, i2c.I2CDevice)
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CONFIG_SCHEMA = cv.Schema({
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cv.GenerateID(): cv.declare_id(BME680Component),
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cv.Optional(CONF_TEMPERATURE):
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sensor.sensor_schema(UNIT_CELSIUS, ICON_THERMOMETER, 1).extend({
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cv.Optional(CONF_OVERSAMPLING, default='16X'):
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cv.enum(OVERSAMPLING_OPTIONS, upper=True),
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}),
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cv.Optional(CONF_PRESSURE):
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sensor.sensor_schema(UNIT_HECTOPASCAL, ICON_GAUGE, 1).extend({
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cv.Optional(CONF_OVERSAMPLING, default='16X'):
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cv.enum(OVERSAMPLING_OPTIONS, upper=True),
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}),
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cv.Optional(CONF_HUMIDITY):
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sensor.sensor_schema(UNIT_PERCENT, ICON_WATER_PERCENT, 1).extend({
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cv.Optional(CONF_OVERSAMPLING, default='16X'):
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cv.enum(OVERSAMPLING_OPTIONS, upper=True),
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}),
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cv.Optional(CONF_GAS_RESISTANCE):
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sensor.sensor_schema(UNIT_OHM, ICON_GAS_CYLINDER, 1),
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cv.Optional(CONF_IIR_FILTER, default='OFF'): cv.enum(IIR_FILTER_OPTIONS, upper=True),
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cv.Optional(CONF_HEATER): cv.Any(None, cv.All(cv.Schema({
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cv.Optional(CONF_TEMPERATURE, default=320): cv.int_range(min=200, max=400),
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cv.Optional(CONF_DURATION, default='150ms'): cv.All(
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cv.positive_time_period_milliseconds, cv.Range(max=core.TimePeriod(milliseconds=4032)))
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}), cv.has_at_least_one_key(CONF_TEMPERATURE, CONF_DURATION))),
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}).extend(cv.polling_component_schema('60s')).extend(i2c.i2c_device_schema(0x76))
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def to_code(config):
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var = cg.new_Pvariable(config[CONF_ID])
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yield cg.register_component(var, config)
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yield i2c.register_i2c_device(var, config)
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if CONF_TEMPERATURE in config:
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conf = config[CONF_TEMPERATURE]
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sens = yield sensor.new_sensor(conf)
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cg.add(var.set_temperature_sensor(sens))
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cg.add(var.set_temperature_oversampling(conf[CONF_OVERSAMPLING]))
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if CONF_PRESSURE in config:
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conf = config[CONF_PRESSURE]
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sens = yield sensor.new_sensor(conf)
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cg.add(var.set_pressure_sensor(sens))
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cg.add(var.set_pressure_oversampling(conf[CONF_OVERSAMPLING]))
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if CONF_HUMIDITY in config:
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conf = config[CONF_HUMIDITY]
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sens = yield sensor.new_sensor(conf)
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cg.add(var.set_humidity_sensor(sens))
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cg.add(var.set_humidity_oversampling(conf[CONF_OVERSAMPLING]))
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if CONF_GAS_RESISTANCE in config:
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conf = config[CONF_GAS_RESISTANCE]
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sens = yield sensor.new_sensor(conf)
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cg.add(var.set_gas_resistance_sensor(sens))
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cg.add(var.set_iir_filter(IIR_FILTER_OPTIONS[config[CONF_IIR_FILTER]]))
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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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cg.add(var.set_heater(0, 0))
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else:
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cg.add(var.set_heater(conf[CONF_TEMPERATURE], conf[CONF_DURATION]))
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