sps30.h

Go to the documentation of this file.

#pragma once

#include "esphome/core/component.h"
#include "esphome/components/sensor/sensor.h"
#include "esphome/components/sensirion_common/i2c_sensirion.h"

namespace esphome {
namespace sps30 {

class SPS30Component : public PollingComponent, public sensirion_common::SensirionI2CDevice {
 public:
  void set_pm_1_0_sensor(sensor::Sensor *pm_1_0) { pm_1_0_sensor_ = pm_1_0; }
  void set_pm_2_5_sensor(sensor::Sensor *pm_2_5) { pm_2_5_sensor_ = pm_2_5; }
  void set_pm_4_0_sensor(sensor::Sensor *pm_4_0) { pm_4_0_sensor_ = pm_4_0; }
  void set_pm_10_0_sensor(sensor::Sensor *pm_10_0) { pm_10_0_sensor_ = pm_10_0; }
  void set_pmc_0_5_sensor(sensor::Sensor *pmc_0_5) { pmc_0_5_sensor_ = pmc_0_5; }
  void set_pmc_1_0_sensor(sensor::Sensor *pmc_1_0) { pmc_1_0_sensor_ = pmc_1_0; }
  void set_pmc_2_5_sensor(sensor::Sensor *pmc_2_5) { pmc_2_5_sensor_ = pmc_2_5; }
  void set_pmc_4_0_sensor(sensor::Sensor *pmc_4_0) { pmc_4_0_sensor_ = pmc_4_0; }
  void set_pmc_10_0_sensor(sensor::Sensor *pmc_10_0) { pmc_10_0_sensor_ = pmc_10_0; }

  void set_pm_size_sensor(sensor::Sensor *pm_size) { pm_size_sensor_ = pm_size; }
  void set_auto_cleaning_interval(uint32_t auto_cleaning_interval) { fan_interval_ = auto_cleaning_interval; }
  void setup() override;
  void update() override;
  void dump_config() override;
  float get_setup_priority() const override { return setup_priority::DATA; }

  bool start_fan_cleaning();

 protected:
  char serial_number_[17] = {0};  
  uint16_t raw_firmware_version_;
  bool start_continuous_measurement_();
  uint8_t skipped_data_read_cycles_ = 0;

  enum ErrorCode {
    COMMUNICATION_FAILED,
    FIRMWARE_VERSION_REQUEST_FAILED,
    FIRMWARE_VERSION_READ_FAILED,
    SERIAL_NUMBER_REQUEST_FAILED,
    SERIAL_NUMBER_READ_FAILED,
    MEASUREMENT_INIT_FAILED,
    UNKNOWN
  } error_code_{UNKNOWN};

  sensor::Sensor *pm_1_0_sensor_{nullptr};
  sensor::Sensor *pm_2_5_sensor_{nullptr};
  sensor::Sensor *pm_4_0_sensor_{nullptr};
  sensor::Sensor *pm_10_0_sensor_{nullptr};
  sensor::Sensor *pmc_0_5_sensor_{nullptr};
  sensor::Sensor *pmc_1_0_sensor_{nullptr};
  sensor::Sensor *pmc_2_5_sensor_{nullptr};
  sensor::Sensor *pmc_4_0_sensor_{nullptr};
  sensor::Sensor *pmc_10_0_sensor_{nullptr};
  sensor::Sensor *pm_size_sensor_{nullptr};
  optional<uint32_t> fan_interval_;
};

}  // namespace sps30
}  // namespace esphome