Files
esphome-dev/esphome/components/sgp30/sensor.py
T
Nad 26dbc30279 Add support for SGP30 eCO2 and TVOC sensors (#679)
* Add support for SGP30 eCO2 and TVOC sensors

* Added test for SGP30

* Lint issues fixed

* Lint fixes

* Fixed light lengths

* Cleanup

* Add support for Sensirion SCD30 CO2 sensors

* Fixed few lint issues

* Lint fixes

* Fixed line ending for lint

* Cleanup

* Refactored float conversion

* Refactor unnecessary return

* Refactoring and cleanup

* Updated uptime_sensor_ referencing and simplified checking on availability of copensation

* Temperature and Humidity source moved to a separate compensation block; Dependency for Uptime sensor removed.

* Both humidity_source and temperature_source are now mandatory if the compensation block is defined;

* Clean up

* Cleanup

* Cleanup in search of perfection

* Use correct comment style


Co-authored-by: Otto Winter <otto@otto-winter.com>
2019-10-20 19:29:46 +02:00

55 lines
2.1 KiB
Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import i2c, sensor
from esphome.const import CONF_ID, ICON_RADIATOR, UNIT_PARTS_PER_MILLION, \
UNIT_PARTS_PER_BILLION, ICON_PERIODIC_TABLE_CO2
DEPENDENCIES = ['i2c']
sgp30_ns = cg.esphome_ns.namespace('sgp30')
SGP30Component = sgp30_ns.class_('SGP30Component', cg.PollingComponent, i2c.I2CDevice)
CONF_ECO2 = 'eco2'
CONF_TVOC = 'tvoc'
CONF_BASELINE = 'baseline'
CONF_UPTIME = 'uptime'
CONF_COMPENSATION = 'compensation'
CONF_COMPENSATION_HUMIDITY = 'humidity_source'
CONF_COMPENSATION_TEMPERATURE = 'temperature_source'
CONFIG_SCHEMA = cv.Schema({
cv.GenerateID(): cv.declare_id(SGP30Component),
cv.Required(CONF_ECO2): sensor.sensor_schema(UNIT_PARTS_PER_MILLION,
ICON_PERIODIC_TABLE_CO2, 0),
cv.Required(CONF_TVOC): sensor.sensor_schema(UNIT_PARTS_PER_BILLION, ICON_RADIATOR, 0),
cv.Optional(CONF_BASELINE): cv.hex_uint16_t,
cv.Optional(CONF_COMPENSATION): cv.Schema({
cv.Required(CONF_COMPENSATION_HUMIDITY): cv.use_id(sensor.Sensor),
cv.Required(CONF_COMPENSATION_TEMPERATURE): cv.use_id(sensor.Sensor)
}),
}).extend(cv.polling_component_schema('60s')).extend(i2c.i2c_device_schema(0x58))
def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
yield cg.register_component(var, config)
yield i2c.register_i2c_device(var, config)
if CONF_ECO2 in config:
sens = yield sensor.new_sensor(config[CONF_ECO2])
cg.add(var.set_eco2_sensor(sens))
if CONF_TVOC in config:
sens = yield sensor.new_sensor(config[CONF_TVOC])
cg.add(var.set_tvoc_sensor(sens))
if CONF_BASELINE in config:
cg.add(var.set_baseline(config[CONF_BASELINE]))
if CONF_COMPENSATION in config:
compensation_config = config[CONF_COMPENSATION]
sens = yield cg.get_variable(compensation_config[CONF_COMPENSATION_HUMIDITY])
cg.add(var.set_humidity_sensor(sens))
sens = yield cg.get_variable(compensation_config[CONF_COMPENSATION_TEMPERATURE])
cg.add(var.set_temperature_sensor(sens))