htu21d.h

Go to the documentation of this file.

#pragma once
 
#include "esphome/core/component.h"
#include "esphome/components/sensor/sensor.h"
#include "esphome/components/i2c/i2c.h"
 
namespace esphome::htu21d {
 
enum HTU21DSensorModels { HTU21D_SENSOR_MODEL_HTU21D = 0, HTU21D_SENSOR_MODEL_SI7021, HTU21D_SENSOR_MODEL_SHT21 };
 
class HTU21DComponent final : public PollingComponent, public i2c::I2CDevice {
 public:
  void set_temperature(sensor::Sensor *temperature) { temperature_ = temperature; }
  void set_humidity(sensor::Sensor *humidity) { humidity_ = humidity; }
  void set_heater(sensor::Sensor *heater) { heater_ = heater; }
 
  void setup() override;
  void dump_config() override;
  void set_sensor_model(HTU21DSensorModels sensor_model) { sensor_model_ = sensor_model; }
  void update() override;
 
  bool is_heater_enabled();
  void set_heater(bool status);
  void set_heater_level(uint8_t level);
  uint8_t get_heater_level();
 
 protected:
  sensor::Sensor *temperature_{nullptr};
  sensor::Sensor *humidity_{nullptr};
  sensor::Sensor *heater_{nullptr};
  HTU21DSensorModels sensor_model_{HTU21D_SENSOR_MODEL_HTU21D};
};
 
}  // namespace esphome::htu21d