1
0
mirror of https://github.com/esphome/esphome.git synced 2025-02-22 12:58:15 +00:00
Nad 4c03cebef3 Add support for Sensirion SCD30 CO2 sensors (#712)
* 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


Co-authored-by: Otto Winter <otto@otto-winter.com>
2019-08-31 19:24:37 +02:00

40 lines
1.5 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, UNIT_PARTS_PER_MILLION, \
CONF_HUMIDITY, CONF_TEMPERATURE, ICON_PERIODIC_TABLE_CO2, \
UNIT_CELSIUS, ICON_THERMOMETER, ICON_WATER_PERCENT, UNIT_PERCENT
DEPENDENCIES = ['i2c']
scd30_ns = cg.esphome_ns.namespace('scd30')
SCD30Component = scd30_ns.class_('SCD30Component', cg.PollingComponent, i2c.I2CDevice)
CONF_CO2 = 'co2'
CONFIG_SCHEMA = cv.Schema({
cv.GenerateID(): cv.declare_id(SCD30Component),
cv.Required(CONF_CO2): sensor.sensor_schema(UNIT_PARTS_PER_MILLION,
ICON_PERIODIC_TABLE_CO2, 0),
cv.Required(CONF_TEMPERATURE): sensor.sensor_schema(UNIT_CELSIUS, ICON_THERMOMETER, 1),
cv.Required(CONF_HUMIDITY): sensor.sensor_schema(UNIT_PERCENT, ICON_WATER_PERCENT, 1),
}).extend(cv.polling_component_schema('60s')).extend(i2c.i2c_device_schema(0x61))
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_CO2 in config:
sens = yield sensor.new_sensor(config[CONF_CO2])
cg.add(var.set_co2_sensor(sens))
if CONF_HUMIDITY in config:
sens = yield sensor.new_sensor(config[CONF_HUMIDITY])
cg.add(var.set_humidity_sensor(sens))
if CONF_TEMPERATURE in config:
sens = yield sensor.new_sensor(config[CONF_TEMPERATURE])
cg.add(var.set_temperature_sensor(sens))