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Code Issues Releases Wiki Activity

Adding support for Airthings Wave Gen2 (#8460)

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Co-authored-by: J. Nick Koston <nick@koston.org>
This commit is contained in:
Andrew Klaus
2025-07-09 19:50:01 -06:00
committed by GitHub
parent 9a1edaa4f4
commit 33d48732aa
5 changed files with 89 additions and 35 deletions
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2
esphome/components/airthings_wave_plus/__init__.py
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@@ -1 +1 @@
CODEOWNERS = ["@jeromelaban"]
CODEOWNERS = ["@jeromelaban", "@precurse"]

26
esphome/components/airthings_wave_plus/airthings_wave_plus.cpp
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@@ -73,11 +73,29 @@ void AirthingsWavePlus::dump_config() {
LOG_SENSOR(" ", "Illuminance", this->illuminance_sensor_);
}
AirthingsWavePlus::AirthingsWavePlus() {
this->service_uuid_ = espbt::ESPBTUUID::from_raw(SERVICE_UUID);
this->sensors_data_characteristic_uuid_ = espbt::ESPBTUUID::from_raw(CHARACTERISTIC_UUID);
void AirthingsWavePlus::setup() {
const char *service_uuid;
const char *characteristic_uuid;
const char *access_control_point_characteristic_uuid;
// Change UUIDs for Wave Radon Gen2
switch (this->wave_device_type_) {
case WaveDeviceType::WAVE_GEN2:
service_uuid = SERVICE_UUID_WAVE_RADON_GEN2;
characteristic_uuid = CHARACTERISTIC_UUID_WAVE_RADON_GEN2;
access_control_point_characteristic_uuid = ACCESS_CONTROL_POINT_CHARACTERISTIC_UUID_WAVE_RADON_GEN2;
break;
default:
// Wave Plus
service_uuid = SERVICE_UUID;
characteristic_uuid = CHARACTERISTIC_UUID;
access_control_point_characteristic_uuid = ACCESS_CONTROL_POINT_CHARACTERISTIC_UUID;
}
this->service_uuid_ = espbt::ESPBTUUID::from_raw(service_uuid);
this->sensors_data_characteristic_uuid_ = espbt::ESPBTUUID::from_raw(characteristic_uuid);
this->access_control_point_characteristic_uuid_ =
espbt::ESPBTUUID::from_raw(ACCESS_CONTROL_POINT_CHARACTERISTIC_UUID);
espbt::ESPBTUUID::from_raw(access_control_point_characteristic_uuid);
}
} // namespace airthings_wave_plus

11
esphome/components/airthings_wave_plus/airthings_wave_plus.h
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@@ -9,13 +9,20 @@ namespace airthings_wave_plus {
namespace espbt = esphome::esp32_ble_tracker;
enum WaveDeviceType : uint8_t { WAVE_PLUS = 0, WAVE_GEN2 = 1 };
static const char *const SERVICE_UUID = "b42e1c08-ade7-11e4-89d3-123b93f75cba";
static const char *const CHARACTERISTIC_UUID = "b42e2a68-ade7-11e4-89d3-123b93f75cba";
static const char *const ACCESS_CONTROL_POINT_CHARACTERISTIC_UUID = "b42e2d06-ade7-11e4-89d3-123b93f75cba";
static const char *const SERVICE_UUID_WAVE_RADON_GEN2 = "b42e4a8e-ade7-11e4-89d3-123b93f75cba";
static const char *const CHARACTERISTIC_UUID_WAVE_RADON_GEN2 = "b42e4dcc-ade7-11e4-89d3-123b93f75cba";
static const char *const ACCESS_CONTROL_POINT_CHARACTERISTIC_UUID_WAVE_RADON_GEN2 =
"b42e50d8-ade7-11e4-89d3-123b93f75cba";
class AirthingsWavePlus : public airthings_wave_base::AirthingsWaveBase {
public:
AirthingsWavePlus();
void setup() override;
void dump_config() override;
@@ -23,12 +30,14 @@ class AirthingsWavePlus : public airthings_wave_base::AirthingsWaveBase {
void set_radon_long_term(sensor::Sensor *radon_long_term) { radon_long_term_sensor_ = radon_long_term; }
void set_co2(sensor::Sensor *co2) { co2_sensor_ = co2; }
void set_illuminance(sensor::Sensor *illuminance) { illuminance_sensor_ = illuminance; }
void set_device_type(WaveDeviceType wave_device_type) { wave_device_type_ = wave_device_type; }
protected:
bool is_valid_radon_value_(uint16_t radon);
bool is_valid_co2_value_(uint16_t co2);
void read_sensors(uint8_t *raw_value, uint16_t value_len) override;
WaveDeviceType wave_device_type_{WaveDeviceType::WAVE_PLUS};
sensor::Sensor *radon_sensor_{nullptr};
sensor::Sensor *radon_long_term_sensor_{nullptr};

83
esphome/components/airthings_wave_plus/sensor.py
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@@ -7,6 +7,7 @@ from esphome.const import (
CONF_ILLUMINANCE,
CONF_RADON,
CONF_RADON_LONG_TERM,
CONF_TVOC,
DEVICE_CLASS_CARBON_DIOXIDE,
DEVICE_CLASS_ILLUMINANCE,
ICON_RADIOACTIVE,
@@ -15,6 +16,7 @@ from esphome.const import (
UNIT_LUX,
UNIT_PARTS_PER_MILLION,
)
from esphome.types import ConfigType
DEPENDENCIES = airthings_wave_base.DEPENDENCIES
@@ -25,35 +27,59 @@ AirthingsWavePlus = airthings_wave_plus_ns.class_(
"AirthingsWavePlus", airthings_wave_base.AirthingsWaveBase
)
CONF_DEVICE_TYPE = "device_type"
WaveDeviceType = airthings_wave_plus_ns.enum("WaveDeviceType")
DEVICE_TYPES = {
"WAVE_PLUS": WaveDeviceType.WAVE_PLUS,
"WAVE_GEN2": WaveDeviceType.WAVE_GEN2,
}
CONFIG_SCHEMA = airthings_wave_base.BASE_SCHEMA.extend(
{
cv.GenerateID(): cv.declare_id(AirthingsWavePlus),
cv.Optional(CONF_RADON): sensor.sensor_schema(
unit_of_measurement=UNIT_BECQUEREL_PER_CUBIC_METER,
icon=ICON_RADIOACTIVE,
accuracy_decimals=0,
state_class=STATE_CLASS_MEASUREMENT,
),
cv.Optional(CONF_RADON_LONG_TERM): sensor.sensor_schema(
unit_of_measurement=UNIT_BECQUEREL_PER_CUBIC_METER,
icon=ICON_RADIOACTIVE,
accuracy_decimals=0,
state_class=STATE_CLASS_MEASUREMENT,
),
cv.Optional(CONF_CO2): sensor.sensor_schema(
unit_of_measurement=UNIT_PARTS_PER_MILLION,
accuracy_decimals=0,
device_class=DEVICE_CLASS_CARBON_DIOXIDE,
state_class=STATE_CLASS_MEASUREMENT,
),
cv.Optional(CONF_ILLUMINANCE): sensor.sensor_schema(
unit_of_measurement=UNIT_LUX,
accuracy_decimals=0,
device_class=DEVICE_CLASS_ILLUMINANCE,
state_class=STATE_CLASS_MEASUREMENT,
),
}
def validate_wave_gen2_config(config: ConfigType) -> ConfigType:
"""Validate that Wave Gen2 devices don't have CO2 or TVOC sensors."""
if config[CONF_DEVICE_TYPE] == "WAVE_GEN2":
if CONF_CO2 in config:
raise cv.Invalid("Wave Gen2 devices do not support CO2 sensor")
# Check for TVOC in the base schema config
if CONF_TVOC in config:
raise cv.Invalid("Wave Gen2 devices do not support TVOC sensor")
return config
CONFIG_SCHEMA = cv.All(
airthings_wave_base.BASE_SCHEMA.extend(
{
cv.GenerateID(): cv.declare_id(AirthingsWavePlus),
cv.Optional(CONF_RADON): sensor.sensor_schema(
unit_of_measurement=UNIT_BECQUEREL_PER_CUBIC_METER,
icon=ICON_RADIOACTIVE,
accuracy_decimals=0,
state_class=STATE_CLASS_MEASUREMENT,
),
cv.Optional(CONF_RADON_LONG_TERM): sensor.sensor_schema(
unit_of_measurement=UNIT_BECQUEREL_PER_CUBIC_METER,
icon=ICON_RADIOACTIVE,
accuracy_decimals=0,
state_class=STATE_CLASS_MEASUREMENT,
),
cv.Optional(CONF_CO2): sensor.sensor_schema(
unit_of_measurement=UNIT_PARTS_PER_MILLION,
accuracy_decimals=0,
device_class=DEVICE_CLASS_CARBON_DIOXIDE,
state_class=STATE_CLASS_MEASUREMENT,
),
cv.Optional(CONF_ILLUMINANCE): sensor.sensor_schema(
unit_of_measurement=UNIT_LUX,
accuracy_decimals=0,
device_class=DEVICE_CLASS_ILLUMINANCE,
state_class=STATE_CLASS_MEASUREMENT,
),
cv.Optional(CONF_DEVICE_TYPE, default="WAVE_PLUS"): cv.enum(
DEVICE_TYPES, upper=True
),
}
),
validate_wave_gen2_config,
)
@@ -73,3 +99,4 @@ async def to_code(config):
if config_illuminance := config.get(CONF_ILLUMINANCE):
sens = await sensor.new_sensor(config_illuminance)
cg.add(var.set_illuminance(sens))
cg.add(var.set_device_type(config[CONF_DEVICE_TYPE]))