airthings_wave_plus.cpp

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#include "airthings_wave_plus.h"
 
#ifdef USE_ESP32
 
namespace esphome::airthings_wave_plus {
 
static const char *const TAG = "airthings_wave_plus";
 
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) {
      if (this->humidity_sensor_ != nullptr) {
        this->humidity_sensor_->publish_state(value->humidity / 2.0f);
      }
 
      if ((this->radon_sensor_ != nullptr) && this->is_valid_radon_value_(value->radon)) {
        this->radon_sensor_->publish_state(value->radon);
      }
 
      if ((this->radon_long_term_sensor_ != nullptr) && this->is_valid_radon_value_(value->radon_lt)) {
        this->radon_long_term_sensor_->publish_state(value->radon_lt);
      }
 
      if (this->temperature_sensor_ != nullptr) {
        this->temperature_sensor_->publish_state(value->temperature / 100.0f);
      }
 
      if (this->pressure_sensor_ != nullptr) {
        this->pressure_sensor_->publish_state(value->pressure / 50.0f);
      }
 
      if ((this->co2_sensor_ != nullptr) && this->is_valid_co2_value_(value->co2)) {
        this->co2_sensor_->publish_state(value->co2);
      }
 
      if ((this->tvoc_sensor_ != nullptr) && this->is_valid_voc_value_(value->voc)) {
        this->tvoc_sensor_->publish_state(value->voc);
      }
 
      if (this->illuminance_sensor_ != nullptr) {
        this->illuminance_sensor_->publish_state(value->ambientLight);
      }
    } else {
      ESP_LOGE(TAG, "Invalid payload version (%d != 1, newer version or not a Wave Plus?)", value->version);
    }
  }
 
  this->response_received_();
}
 
bool AirthingsWavePlus::is_valid_radon_value_(uint16_t radon) { return radon <= 16383; }
 
bool AirthingsWavePlus::is_valid_co2_value_(uint16_t co2) { return co2 <= 16383; }
 
void AirthingsWavePlus::dump_config() {
  // these really don't belong here, but there doesn't seem to be a
  // practical way to have the base class use LOG_SENSOR and include
  // the TAG from this component
  LOG_SENSOR("  ", "Humidity", this->humidity_sensor_);
  LOG_SENSOR("  ", "Temperature", this->temperature_sensor_);
  LOG_SENSOR("  ", "Pressure", this->pressure_sensor_);
  LOG_SENSOR("  ", "TVOC", this->tvoc_sensor_);
  LOG_SENSOR("  ", "Battery Voltage", this->battery_voltage_);
 
  LOG_SENSOR("  ", "Radon", this->radon_sensor_);
  LOG_SENSOR("  ", "Radon Long Term", this->radon_long_term_sensor_);
  LOG_SENSOR("  ", "CO2", this->co2_sensor_);
  LOG_SENSOR("  ", "Illuminance", this->illuminance_sensor_);
}
 
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);
}
 
}  // namespace esphome::airthings_wave_plus
 
#endif  // USE_ESP32