Adds ability to calibrate temperature for BME680 (#19684)
* Adds temperature calibration * Add deps. Lint fix
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2 changed files with 9 additions and 2 deletions
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@ -20,7 +20,7 @@ from homeassistant.const import (
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from homeassistant.helpers.entity import Entity
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from homeassistant.util.temperature import celsius_to_fahrenheit
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REQUIREMENTS = ['bme680==1.0.4',
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REQUIREMENTS = ['bme680==1.0.5',
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'smbus-cffi==0.5.1']
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_LOGGER = logging.getLogger(__name__)
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@ -36,6 +36,7 @@ CONF_GAS_HEATER_DURATION = 'gas_heater_duration'
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CONF_AQ_BURN_IN_TIME = 'aq_burn_in_time'
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CONF_AQ_HUM_BASELINE = 'aq_humidity_baseline'
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CONF_AQ_HUM_WEIGHTING = 'aq_humidity_bias'
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CONF_TEMP_OFFSET = 'temp_offset'
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DEFAULT_NAME = 'BME680 Sensor'
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@ -50,6 +51,7 @@ DEFAULT_GAS_HEATER_DURATION = 150 # Heater duration in ms 1 - 4032
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DEFAULT_AQ_BURN_IN_TIME = 300 # 300 second burn in time for AQ gas measurement
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DEFAULT_AQ_HUM_BASELINE = 40 # 40%, an optimal indoor humidity.
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DEFAULT_AQ_HUM_WEIGHTING = 25 # 25% Weighting of humidity to gas in AQ score
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DEFAULT_TEMP_OFFSET = 0 # No calibration out of the box.
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SENSOR_TEMP = 'temperature'
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SENSOR_HUMID = 'humidity'
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@ -93,6 +95,8 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.All(vol.Coerce(int), vol.Range(1, 100)),
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vol.Optional(CONF_AQ_HUM_WEIGHTING, default=DEFAULT_AQ_HUM_WEIGHTING):
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vol.All(vol.Coerce(int), vol.Range(1, 100)),
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vol.Optional(CONF_TEMP_OFFSET, default=DEFAULT_TEMP_OFFSET):
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vol.All(vol.Coerce(float), vol.Range(-100.0, 100.0)),
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})
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@ -140,6 +144,9 @@ def _setup_bme680(config):
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sensor.set_temperature_oversample(
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os_lookup[config.get(CONF_OVERSAMPLING_TEMP)]
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)
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sensor.set_temp_offset(
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os_lookup[config.get(CONF_TEMP_OFFSET)]
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)
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sensor.set_humidity_oversample(
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os_lookup[config.get(CONF_OVERSAMPLING_HUM)]
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)
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@ -211,7 +211,7 @@ blockchain==1.4.4
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# bluepy==1.1.4
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# homeassistant.components.sensor.bme680
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# bme680==1.0.4
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# bme680==1.0.5
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# homeassistant.components.route53
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# homeassistant.components.notify.aws_lambda
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