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63 lines
2.4 KiB
C++
63 lines
2.4 KiB
C++
#pragma once
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#include "esphome/core/component.h"
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#include "esphome/components/sensor/sensor.h"
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#include "esphome/components/i2c/i2c.h"
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namespace esphome {
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namespace sps30 {
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/// This class implements support for the Sensirion SPS30 i2c/UART Particulate Matter
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/// PM1.0, PM2.5, PM4, PM10 Air Quality sensors.
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class SPS30Component : public PollingComponent, public i2c::I2CDevice {
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public:
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void set_pm_1_0_sensor(sensor::Sensor *pm_1_0) { pm_1_0_sensor_ = pm_1_0; }
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void set_pm_2_5_sensor(sensor::Sensor *pm_2_5) { pm_2_5_sensor_ = pm_2_5; }
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void set_pm_4_0_sensor(sensor::Sensor *pm_4_0) { pm_4_0_sensor_ = pm_4_0; }
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void set_pm_10_0_sensor(sensor::Sensor *pm_10_0) { pm_10_0_sensor_ = pm_10_0; }
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void set_pmc_0_5_sensor(sensor::Sensor *pmc_0_5) { pmc_0_5_sensor_ = pmc_0_5; }
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void set_pmc_1_0_sensor(sensor::Sensor *pmc_1_0) { pmc_1_0_sensor_ = pmc_1_0; }
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void set_pmc_2_5_sensor(sensor::Sensor *pmc_2_5) { pmc_2_5_sensor_ = pmc_2_5; }
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void set_pmc_4_0_sensor(sensor::Sensor *pmc_4_0) { pmc_4_0_sensor_ = pmc_4_0; }
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void set_pmc_10_0_sensor(sensor::Sensor *pmc_10_0) { pmc_10_0_sensor_ = pmc_10_0; }
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void set_pm_size_sensor(sensor::Sensor *pm_size) { pm_size_sensor_ = pm_size; }
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void setup() override;
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void update() override;
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void dump_config() override;
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float get_setup_priority() const override { return setup_priority::DATA; }
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protected:
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bool write_command_(uint16_t command);
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bool read_data_(uint16_t *data, uint8_t len);
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uint8_t sht_crc_(uint8_t data1, uint8_t data2);
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char serial_number_[17] = {0}; /// Terminating NULL character
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uint16_t raw_firmware_version_;
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bool start_continuous_measurement_();
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uint8_t skipped_data_read_cycles_ = 0;
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enum ErrorCode {
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COMMUNICATION_FAILED,
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FIRMWARE_VERSION_REQUEST_FAILED,
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FIRMWARE_VERSION_READ_FAILED,
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SERIAL_NUMBER_REQUEST_FAILED,
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SERIAL_NUMBER_READ_FAILED,
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MEASUREMENT_INIT_FAILED,
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UNKNOWN
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} error_code_{UNKNOWN};
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sensor::Sensor *pm_1_0_sensor_{nullptr};
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sensor::Sensor *pm_2_5_sensor_{nullptr};
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sensor::Sensor *pm_4_0_sensor_{nullptr};
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sensor::Sensor *pm_10_0_sensor_{nullptr};
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sensor::Sensor *pmc_0_5_sensor_{nullptr};
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sensor::Sensor *pmc_1_0_sensor_{nullptr};
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sensor::Sensor *pmc_2_5_sensor_{nullptr};
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sensor::Sensor *pmc_4_0_sensor_{nullptr};
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sensor::Sensor *pmc_10_0_sensor_{nullptr};
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sensor::Sensor *pm_size_sensor_{nullptr};
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};
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} // namespace sps30
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} // namespace esphome
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