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85 lines
3.7 KiB
Python
85 lines
3.7 KiB
Python
import voluptuous as vol
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from esphomeyaml.components import sensor
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import esphomeyaml.config_validation as cv
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from esphomeyaml.const import CONF_ADDRESS, CONF_IIR_FILTER, CONF_MAKE_ID, \
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CONF_NAME, CONF_OVERSAMPLING, CONF_PRESSURE, CONF_TEMPERATURE, CONF_UPDATE_INTERVAL
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from esphomeyaml.cpp_generator import add, variable
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from esphomeyaml.cpp_helpers import setup_component
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from esphomeyaml.cpp_types import App, Application
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DEPENDENCIES = ['i2c']
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BMP280Oversampling = sensor.sensor_ns.enum('BMP280Oversampling')
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OVERSAMPLING_OPTIONS = {
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'NONE': BMP280Oversampling.BMP280_OVERSAMPLING_NONE,
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'1X': BMP280Oversampling.BMP280_OVERSAMPLING_1X,
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'2X': BMP280Oversampling.BMP280_OVERSAMPLING_2X,
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'4X': BMP280Oversampling.BMP280_OVERSAMPLING_4X,
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'8X': BMP280Oversampling.BMP280_OVERSAMPLING_8X,
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'16X': BMP280Oversampling.BMP280_OVERSAMPLING_16X,
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}
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BMP280IIRFilter = sensor.sensor_ns.enum('BMP280IIRFilter')
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IIR_FILTER_OPTIONS = {
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'OFF': BMP280IIRFilter.BMP280_IIR_FILTER_OFF,
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'2X': BMP280IIRFilter.BMP280_IIR_FILTER_2X,
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'4X': BMP280IIRFilter.BMP280_IIR_FILTER_4X,
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'8X': BMP280IIRFilter.BMP280_IIR_FILTER_8X,
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'16X': BMP280IIRFilter.BMP280_IIR_FILTER_16X,
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}
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BMP280_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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MakeBMP280Sensor = Application.struct('MakeBMP280Sensor')
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BMP280TemperatureSensor = sensor.sensor_ns.class_('BMP280TemperatureSensor',
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sensor.EmptyPollingParentSensor)
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BMP280PressureSensor = sensor.sensor_ns.class_('BMP280PressureSensor',
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sensor.EmptyPollingParentSensor)
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PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
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cv.GenerateID(CONF_MAKE_ID): cv.declare_variable_id(MakeBMP280Sensor),
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vol.Optional(CONF_ADDRESS, default=0x77): cv.i2c_address,
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vol.Required(CONF_TEMPERATURE): cv.nameable(BMP280_OVERSAMPLING_SENSOR_SCHEMA.extend({
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cv.GenerateID(): cv.declare_variable_id(BMP280TemperatureSensor),
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})),
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vol.Required(CONF_PRESSURE): cv.nameable(BMP280_OVERSAMPLING_SENSOR_SCHEMA.extend({
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cv.GenerateID(): cv.declare_variable_id(BMP280PressureSensor),
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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_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_bmp280_sensor(config[CONF_TEMPERATURE][CONF_NAME],
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config[CONF_PRESSURE][CONF_NAME],
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config[CONF_ADDRESS],
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config.get(CONF_UPDATE_INTERVAL))
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make = variable(config[CONF_MAKE_ID], rhs)
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bmp280 = make.Pbmp280
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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(bmp280.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(bmp280.set_pressure_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(bmp280.set_iir_filter(constant))
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sensor.setup_sensor(bmp280.Pget_temperature_sensor(), make.Pmqtt_temperature,
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config[CONF_TEMPERATURE])
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sensor.setup_sensor(bmp280.Pget_pressure_sensor(), make.Pmqtt_pressure,
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config[CONF_PRESSURE])
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setup_component(bmp280, config)
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BUILD_FLAGS = '-DUSE_BMP280'
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def to_hass_config(data, config):
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return [sensor.core_to_hass_config(data, config[CONF_TEMPERATURE]),
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sensor.core_to_hass_config(data, config[CONF_PRESSURE])]
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