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Code Issues Projects Releases Wiki Activity

Support for the AirThings Wave Plus (#1656) 

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
Jérôme Laban 2021-08-30 22:00:30 -04:00 committed by GitHub
parent 58350b6c99
commit 140ef791aa
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GPG Key ID: 4AEE18F83AFDEB23
10 changed files with 445 additions and 0 deletions
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2
CODEOWNERS
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@ -14,6 +14,8 @@ esphome/core/* @esphome/core
esphome/components/ac_dimmer/* @glmnet
esphome/components/adc/* @esphome/core
esphome/components/addressable_light/* @justfalter
esphome/components/airthings_ble/* @jeromelaban
esphome/components/airthings_wave_plus/* @jeromelaban
esphome/components/am43/* @buxtronix
esphome/components/am43/cover/* @buxtronix
esphome/components/animation/* @syndlex

23
esphome/components/airthings_ble/__init__.py Normal file
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@ -0,0 +1,23 @@
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import esp32_ble_tracker
from esphome.const import CONF_ID
DEPENDENCIES = ["esp32_ble_tracker"]
CODEOWNERS = ["@jeromelaban"]
airthings_ble_ns = cg.esphome_ns.namespace("airthings_ble")
AirthingsListener = airthings_ble_ns.class_(
"AirthingsListener", esp32_ble_tracker.ESPBTDeviceListener
)
CONFIG_SCHEMA = cv.Schema(
{
cv.GenerateID(): cv.declare_id(AirthingsListener),
}
).extend(esp32_ble_tracker.ESP_BLE_DEVICE_SCHEMA)
def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
yield esp32_ble_tracker.register_ble_device(var, config)

33
esphome/components/airthings_ble/airthings_listener.cpp Normal file
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@ -0,0 +1,33 @@
#include "airthings_listener.h"
#include "esphome/core/log.h"
#ifdef ARDUINO_ARCH_ESP32
namespace esphome {
namespace airthings_ble {
static const char *TAG = "airthings_ble";
bool AirthingsListener::parse_device(const esp32_ble_tracker::ESPBTDevice &device) {
for (auto &it : device.get_manufacturer_datas()) {
if (it.uuid == esp32_ble_tracker::ESPBTUUID::from_uint32(0x0334)) {
if (it.data.size() < 4)
continue;
uint32_t sn = it.data[0];
sn |= ((uint32_t) it.data[1] << 8);
sn |= ((uint32_t) it.data[2] << 16);
sn |= ((uint32_t) it.data[3] << 24);
ESP_LOGD(TAG, "Found AirThings device Serial:%u (MAC: %s)", sn, device.address_str().c_str());
return true;
}
}
return false;
}
} // namespace airthings_ble
} // namespace esphome
#endif

20
esphome/components/airthings_ble/airthings_listener.h Normal file
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@ -0,0 +1,20 @@
#pragma once
#ifdef ARDUINO_ARCH_ESP32
#include "esphome/core/component.h"
#include "esphome/components/esp32_ble_tracker/esp32_ble_tracker.h"
#include <BLEDevice.h>
namespace esphome {
namespace airthings_ble {
class AirthingsListener : public esp32_ble_tracker::ESPBTDeviceListener {
public:
bool parse_device(const esp32_ble_tracker::ESPBTDevice &device) override;
};
} // namespace airthings_ble
} // namespace esphome
#endif

1
esphome/components/airthings_wave_plus/__init__.py Normal file
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@ -0,0 +1 @@
CODEOWNERS = ["@jeromelaban"]

142
esphome/components/airthings_wave_plus/airthings_wave_plus.cpp Normal file
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@ -0,0 +1,142 @@
#include "airthings_wave_plus.h"
#ifdef ARDUINO_ARCH_ESP32
namespace esphome {
namespace airthings_wave_plus {
void AirthingsWavePlus::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
esp_ble_gattc_cb_param_t *param) {
switch (event) {
case ESP_GATTC_OPEN_EVT: {
if (param->open.status == ESP_GATT_OK) {
ESP_LOGI(TAG, "Connected successfully!");
}
break;
}
case ESP_GATTC_DISCONNECT_EVT: {
ESP_LOGW(TAG, "Disconnected!");
break;
}
case ESP_GATTC_SEARCH_CMPL_EVT: {
this->handle = 0;
auto chr = this->parent()->get_characteristic(service_uuid, sensors_data_characteristic_uuid);
if (chr == nullptr) {
ESP_LOGW(TAG, "No sensor characteristic found at service %s char %s", service_uuid.to_string().c_str(),
sensors_data_characteristic_uuid.to_string().c_str());
break;
}
this->handle = chr->handle;
this->node_state = espbt::ClientState::Established;
request_read_values_();
break;
}
case ESP_GATTC_READ_CHAR_EVT: {
if (param->read.conn_id != this->parent()->conn_id)
break;
if (param->read.status != ESP_GATT_OK) {
ESP_LOGW(TAG, "Error reading char at handle %d, status=%d", param->read.handle, param->read.status);
break;
}
if (param->read.handle == this->handle) {
read_sensors_(param->read.value, param->read.value_len);
}
break;
}
default:
break;
}
}
void AirthingsWavePlus::read_sensors_(uint8_t *raw_value, uint16_t value_len) {
auto value = (WavePlusReadings *) raw_value;
if (sizeof(WavePlusReadings) <= value_len) {
ESP_LOGD(TAG, "version = %d", value->version);
if (value->version == 1) {
ESP_LOGD(TAG, "ambient light = %d", value->ambientLight);
this->humidity_sensor_->publish_state(value->humidity / 2.0f);
if (is_valid_radon_value_(value->radon)) {
this->radon_sensor_->publish_state(value->radon);
}
if (is_valid_radon_value_(value->radon_lt)) {
this->radon_long_term_sensor_->publish_state(value->radon_lt);
}
this->temperature_sensor_->publish_state(value->temperature / 100.0f);
this->pressure_sensor_->publish_state(value->pressure / 50.0f);
if (is_valid_co2_value_(value->co2)) {
this->co2_sensor_->publish_state(value->co2);
}
if (is_valid_voc_value_(value->voc)) {
this->tvoc_sensor_->publish_state(value->voc);
}
// This instance must not stay connected
// so other clients can connect to it (e.g. the
// mobile app).
parent()->set_enabled(false);
} else {
ESP_LOGE(TAG, "Invalid payload version (%d != 1, newer version or not a Wave Plus?)", value->version);
}
}
}
bool AirthingsWavePlus::is_valid_radon_value_(short radon) { return 0 <= radon && radon <= 16383; }
bool AirthingsWavePlus::is_valid_voc_value_(short voc) { return 0 <= voc && voc <= 16383; }
bool AirthingsWavePlus::is_valid_co2_value_(short co2) { return 0 <= co2 && co2 <= 16383; }
void AirthingsWavePlus::loop() {}
void AirthingsWavePlus::update() {
if (this->node_state != espbt::ClientState::Established) {
if (!parent()->enabled) {
ESP_LOGW(TAG, "Reconnecting to device");
parent()->set_enabled(true);
parent()->connect();
} else {
ESP_LOGW(TAG, "Connection in progress");
}
}
}
void AirthingsWavePlus::request_read_values_() {
auto status =
esp_ble_gattc_read_char(this->parent()->gattc_if, this->parent()->conn_id, this->handle, ESP_GATT_AUTH_REQ_NONE);
if (status) {
ESP_LOGW(TAG, "Error sending read request for sensor, status=%d", status);
}
}
void AirthingsWavePlus::dump_config() {
LOG_SENSOR(" ", "Humidity", this->humidity_sensor_);
LOG_SENSOR(" ", "Radon", this->radon_sensor_);
LOG_SENSOR(" ", "Radon Long Term", this->radon_long_term_sensor_);
LOG_SENSOR(" ", "Temperature", this->temperature_sensor_);
LOG_SENSOR(" ", "Pressure", this->pressure_sensor_);
LOG_SENSOR(" ", "CO2", this->co2_sensor_);
LOG_SENSOR(" ", "TVOC", this->tvoc_sensor_);
}
AirthingsWavePlus::AirthingsWavePlus() : PollingComponent(10000) {
auto service_bt = *BLEUUID::fromString(std::string("b42e1c08-ade7-11e4-89d3-123b93f75cba")).getNative();
auto characteristic_bt = *BLEUUID::fromString(std::string("b42e2a68-ade7-11e4-89d3-123b93f75cba")).getNative();
service_uuid = espbt::ESPBTUUID::from_uuid(service_bt);
sensors_data_characteristic_uuid = espbt::ESPBTUUID::from_uuid(characteristic_bt);
}
void AirthingsWavePlus::setup() {}
} // namespace airthings_wave_plus
} // namespace esphome
#endif // ARDUINO_ARCH_ESP32

79
esphome/components/airthings_wave_plus/airthings_wave_plus.h Normal file
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@ -0,0 +1,79 @@
#pragma once
#include "esphome/core/component.h"
#include "esphome/components/ble_client/ble_client.h"
#include "esphome/components/esp32_ble_tracker/esp32_ble_tracker.h"
#include "esphome/components/sensor/sensor.h"
#include "esphome/core/log.h"
#include <algorithm>
#include <iterator>
#ifdef ARDUINO_ARCH_ESP32
#include <esp_gattc_api.h>
#include <BLEDevice.h>
using namespace esphome::ble_client;
namespace esphome {
namespace airthings_wave_plus {
static const char *TAG = "airthings_wave_plus";
class AirthingsWavePlus : public PollingComponent, public BLEClientNode {
public:
AirthingsWavePlus();
void setup() override;
void dump_config() override;
void update() override;
void loop() override;
void gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
esp_ble_gattc_cb_param_t *param) override;
void set_temperature(sensor::Sensor *temperature) { temperature_sensor_ = temperature; }
void set_radon(sensor::Sensor *radon) { radon_sensor_ = radon; }
void set_radon_long_term(sensor::Sensor *radon_long_term) { radon_long_term_sensor_ = radon_long_term; }
void set_humidity(sensor::Sensor *humidity) { humidity_sensor_ = humidity; }
void set_pressure(sensor::Sensor *pressure) { pressure_sensor_ = pressure; }
void set_co2(sensor::Sensor *co2) { co2_sensor_ = co2; }
void set_tvoc(sensor::Sensor *tvoc) { tvoc_sensor_ = tvoc; }
protected:
bool is_valid_radon_value_(short radon);
bool is_valid_voc_value_(short voc);
bool is_valid_co2_value_(short co2);
void read_sensors_(uint8_t *value, uint16_t value_len);
void request_read_values_();
sensor::Sensor *temperature_sensor_{nullptr};
sensor::Sensor *radon_sensor_{nullptr};
sensor::Sensor *radon_long_term_sensor_{nullptr};
sensor::Sensor *humidity_sensor_{nullptr};
sensor::Sensor *pressure_sensor_{nullptr};
sensor::Sensor *co2_sensor_{nullptr};
sensor::Sensor *tvoc_sensor_{nullptr};
uint16_t handle;
espbt::ESPBTUUID service_uuid;
espbt::ESPBTUUID sensors_data_characteristic_uuid;
struct WavePlusReadings {
uint8_t version;
uint8_t humidity;
uint8_t ambientLight;
uint8_t unused01;
uint16_t radon;
uint16_t radon_lt;
uint16_t temperature;
uint16_t pressure;
uint16_t co2;
uint16_t voc;
};
};
} // namespace airthings_wave_plus
} // namespace esphome
#endif // ARDUINO_ARCH_ESP32

116
esphome/components/airthings_wave_plus/sensor.py Normal file
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@ -0,0 +1,116 @@
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import sensor, ble_client
from esphome.const import (
DEVICE_CLASS_CARBON_DIOXIDE,
DEVICE_CLASS_HUMIDITY,
DEVICE_CLASS_TEMPERATURE,
DEVICE_CLASS_PRESSURE,
STATE_CLASS_MEASUREMENT,
UNIT_PERCENT,
UNIT_CELSIUS,
UNIT_HECTOPASCAL,
ICON_RADIOACTIVE,
CONF_ID,
CONF_RADON,
CONF_RADON_LONG_TERM,
CONF_HUMIDITY,
CONF_TVOC,
CONF_CO2,
CONF_PRESSURE,
CONF_TEMPERATURE,
UNIT_BECQUEREL_PER_CUBIC_METER,
UNIT_PARTS_PER_MILLION,
UNIT_PARTS_PER_BILLION,
ICON_RADIATOR,
)
DEPENDENCIES = ["ble_client"]
airthings_wave_plus_ns = cg.esphome_ns.namespace("airthings_wave_plus")
AirthingsWavePlus = airthings_wave_plus_ns.class_(
"AirthingsWavePlus", cg.PollingComponent, ble_client.BLEClientNode
)
CONFIG_SCHEMA = (
cv.Schema(
{
cv.GenerateID(): cv.declare_id(AirthingsWavePlus),
cv.Optional(CONF_HUMIDITY): sensor.sensor_schema(
unit_of_measurement=UNIT_PERCENT,
device_class=DEVICE_CLASS_HUMIDITY,
state_class=STATE_CLASS_MEASUREMENT,
accuracy_decimals=0,
),
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_TEMPERATURE): sensor.sensor_schema(
unit_of_measurement=UNIT_CELSIUS,
accuracy_decimals=2,
device_class=DEVICE_CLASS_TEMPERATURE,
state_class=STATE_CLASS_MEASUREMENT,
),
cv.Optional(CONF_PRESSURE): sensor.sensor_schema(
unit_of_measurement=UNIT_HECTOPASCAL,
accuracy_decimals=1,
device_class=DEVICE_CLASS_PRESSURE,
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_TVOC): sensor.sensor_schema(
unit_of_measurement=UNIT_PARTS_PER_BILLION,
icon=ICON_RADIATOR,
accuracy_decimals=0,
state_class=STATE_CLASS_MEASUREMENT,
),
}
)
.extend(cv.polling_component_schema("5mins"))
.extend(ble_client.BLE_CLIENT_SCHEMA)
)
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
await ble_client.register_ble_node(var, config)
if CONF_HUMIDITY in config:
sens = await sensor.new_sensor(config[CONF_HUMIDITY])
cg.add(var.set_humidity(sens))
if CONF_RADON in config:
sens = await sensor.new_sensor(config[CONF_RADON])
cg.add(var.set_radon(sens))
if CONF_RADON_LONG_TERM in config:
sens = await sensor.new_sensor(config[CONF_RADON_LONG_TERM])
cg.add(var.set_radon_long_term(sens))
if CONF_TEMPERATURE in config:
sens = await sensor.new_sensor(config[CONF_TEMPERATURE])
cg.add(var.set_temperature(sens))
if CONF_PRESSURE in config:
sens = await sensor.new_sensor(config[CONF_PRESSURE])
cg.add(var.set_pressure(sens))
if CONF_CO2 in config:
sens = await sensor.new_sensor(config[CONF_CO2])
cg.add(var.set_co2(sens))
if CONF_TVOC in config:
sens = await sensor.new_sensor(config[CONF_TVOC])
cg.add(var.set_tvoc(sens))

4
esphome/const.py
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@ -507,6 +507,8 @@ CONF_PROTOCOL = "protocol"
CONF_PULL_MODE = "pull_mode"
CONF_PULSE_LENGTH = "pulse_length"
CONF_QOS = "qos"
CONF_RADON = "radon"
CONF_RADON_LONG_TERM = "radon_long_term"
CONF_RANDOM = "random"
CONF_RANGE = "range"
CONF_RANGE_FROM = "range_from"
@ -732,6 +734,7 @@ ICON_PERCENT = "mdi:percent"
ICON_POWER = "mdi:power"
ICON_PULSE = "mdi:pulse"
ICON_RADIATOR = "mdi:radiator"
ICON_RADIOACTIVE = "mdi:radioactive"
ICON_RESTART = "mdi:restart"
ICON_ROTATE_RIGHT = "mdi:rotate-right"
ICON_RULER = "mdi:ruler"
@ -753,6 +756,7 @@ ICON_WEATHER_WINDY = "mdi:weather-windy"
ICON_WIFI = "mdi:wifi"
UNIT_AMPERE = "A"
UNIT_BECQUEREL_PER_CUBIC_METER = "Bq/m³"
UNIT_CELSIUS = "°C"
UNIT_COUNT_DECILITRE = "/dL"
UNIT_COUNTS_PER_CUBIC_METER = "#/m³"

25
tests/test2.yaml
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@ -246,6 +246,24 @@ sensor:
id: freezer_temp_source
reference_voltage: 3.19
number: 0
- platform: airthings_wave_plus
ble_client_id: airthings01
update_interval: 5min
temperature:
name: "Wave Plus Temperature"
radon:
name: "Wave Plus Radon"
radon_long_term:
name: "Wave Plus Radon Long Term"
pressure:
name: "Wave Plus Pressure"
humidity:
name: "Wave Plus Humidity"
co2:
name: "Wave Plus CO2"
tvoc:
name: "Wave Plus VOC"
time:
- platform: homeassistant
on_time:
@ -334,6 +352,12 @@ esp32_ble_tracker:
- lambda: !lambda |-
ESP_LOGD("main", "Length of manufacturer data is %i", x.size());
ble_client:
- mac_address: 01:02:03:04:05:06
id: airthings01
airthings_ble:
#esp32_ble_beacon:
# type: iBeacon
# uuid: 'c29ce823-e67a-4e71-bff2-abaa32e77a98'
@ -431,3 +455,4 @@ interval:
- logger.log: 'Interval Run'
display: