mirror of https://github.com/esphome/esphome.git
60 lines
2.4 KiB
Python
60 lines
2.4 KiB
Python
import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome.components import i2c, sensor
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from esphome.const import CONF_ID, CONF_PRESSURE, CONF_TEMPERATURE, \
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UNIT_CELSIUS, ICON_THERMOMETER, ICON_GAUGE, UNIT_HECTOPASCAL, \
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CONF_IIR_FILTER, CONF_OVERSAMPLING
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DEPENDENCIES = ['i2c']
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bmp280_ns = cg.esphome_ns.namespace('bmp280')
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BMP280Oversampling = bmp280_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 = bmp280_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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BMP280Component = bmp280_ns.class_('BMP280Component', cg.PollingComponent, i2c.I2CDevice)
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CONFIG_SCHEMA = cv.Schema({
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cv.GenerateID(): cv.declare_id(BMP280Component),
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cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(UNIT_CELSIUS, ICON_THERMOMETER, 1).extend({
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cv.Optional(CONF_OVERSAMPLING, default='16X'): cv.enum(OVERSAMPLING_OPTIONS, upper=True),
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}),
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cv.Optional(CONF_PRESSURE): sensor.sensor_schema(UNIT_HECTOPASCAL, ICON_GAUGE, 1).extend({
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cv.Optional(CONF_OVERSAMPLING, default='16X'): cv.enum(OVERSAMPLING_OPTIONS, upper=True),
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}),
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cv.Optional(CONF_IIR_FILTER, default='OFF'): cv.enum(IIR_FILTER_OPTIONS, upper=True),
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}).extend(cv.polling_component_schema('60s')).extend(i2c.i2c_device_schema(0x77))
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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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