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75 lines
3.4 KiB
Python
75 lines
3.4 KiB
Python
import voluptuous as vol
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import esphomeyaml.config_validation as cv
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from esphomeyaml.components import sensor
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from esphomeyaml.components.sensor import MQTT_SENSOR_SCHEMA
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from esphomeyaml.const import CONF_ADDRESS, CONF_HUMIDITY, CONF_ID, CONF_IIR_FILTER, CONF_NAME, \
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CONF_OVERSAMPLING, CONF_PRESSURE, CONF_TEMPERATURE, CONF_UPDATE_INTERVAL
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from esphomeyaml.helpers import App, RawExpression, add, variable
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DEPENDENCIES = ['i2c']
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OVERSAMPLING_OPTIONS = {
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'NONE': 'sensor::BME280_OVERSAMPLING_NONE',
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'1X': 'sensor::BME280_OVERSAMPLING_1X',
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'2X': 'sensor::BME280_OVERSAMPLING_2X',
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'4X': 'sensor::BME280_OVERSAMPLING_4X',
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'8X': 'sensor::BME280_OVERSAMPLING_8X',
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'16X': 'sensor::BME280_OVERSAMPLING_16X',
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}
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IIR_FILTER_OPTIONS = {
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'OFF': 'sensor::BME280_IIR_FILTER_OFF',
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'2X': 'sensor::BME280_IIR_FILTER_2X',
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'4X': 'sensor::BME280_IIR_FILTER_4X',
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'8X': 'sensor::BME280_IIR_FILTER_8X',
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'16X': 'sensor::BME280_IIR_FILTER_16X',
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}
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BME280_OVERSAMPLING_SENSOR_SCHEMA = MQTT_SENSOR_SCHEMA.extend({
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vol.Optional(CONF_OVERSAMPLING): vol.All(vol.Upper, vol.Any(*OVERSAMPLING_OPTIONS)),
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})
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PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
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cv.GenerateID('bme280'): cv.register_variable_id,
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vol.Optional(CONF_ADDRESS, default=0x77): cv.i2c_address,
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vol.Required(CONF_TEMPERATURE): BME280_OVERSAMPLING_SENSOR_SCHEMA,
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vol.Required(CONF_PRESSURE): BME280_OVERSAMPLING_SENSOR_SCHEMA,
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vol.Required(CONF_HUMIDITY): BME280_OVERSAMPLING_SENSOR_SCHEMA,
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vol.Optional(CONF_IIR_FILTER): vol.All(vol.Upper, vol.Any(*IIR_FILTER_OPTIONS)),
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vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
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}).extend(sensor.MQTT_SENSOR_SCHEMA.schema)
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def to_code(config):
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rhs = App.make_bme280_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_ADDRESS],
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config.get(CONF_UPDATE_INTERVAL))
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make = variable('Application::MakeBME280Sensor', config[CONF_ID], rhs)
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bme280 = make.Pbme280
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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(bme280.set_temperature_oversampling(RawExpression(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(bme280.set_pressure_oversampling(RawExpression(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(bme280.set_humidity_oversampling(RawExpression(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(bme280.set_iir_filter(RawExpression(constant)))
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sensor.setup_sensor(bme280.Pget_temperature_sensor(), config[CONF_TEMPERATURE])
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sensor.setup_mqtt_sensor_component(make.Pmqtt_temperature, config[CONF_TEMPERATURE])
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sensor.setup_sensor(bme280.Pget_pressure_sensor(), config[CONF_PRESSURE])
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sensor.setup_mqtt_sensor_component(make.Pmqtt_pressure, config[CONF_PRESSURE])
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sensor.setup_sensor(bme280.Pget_humidity_sensor(), config[CONF_HUMIDITY])
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sensor.setup_mqtt_sensor_component(make.Pmqtt_humidity, config[CONF_HUMIDITY])
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BUILD_FLAGS = '-DUSE_BME280'
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