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52 lines
1.5 KiB
C++
52 lines
1.5 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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#include "aqi_calculator_factory.h"
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namespace esphome {
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namespace hm3301 {
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static const uint8_t SELECT_COMM_CMD = 0X88;
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class HM3301Component : public PollingComponent, public i2c::I2CDevice {
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public:
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HM3301Component() = default;
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void set_pm_1_0_sensor(sensor::Sensor *pm_1_0_sensor) { pm_1_0_sensor_ = pm_1_0_sensor; }
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void set_pm_2_5_sensor(sensor::Sensor *pm_2_5_sensor) { pm_2_5_sensor_ = pm_2_5_sensor; }
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void set_pm_10_0_sensor(sensor::Sensor *pm_10_0_sensor) { pm_10_0_sensor_ = pm_10_0_sensor; }
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void set_aqi_sensor(sensor::Sensor *aqi_sensor) { aqi_sensor_ = aqi_sensor; }
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void set_aqi_calculation_type(AQICalculatorType aqi_calc_type) { aqi_calc_type_ = aqi_calc_type; }
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void setup() override;
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void dump_config() override;
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float get_setup_priority() const override;
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void update() override;
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protected:
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enum {
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NO_ERROR = 0,
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ERROR_PARAM = -1,
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ERROR_COMM = -2,
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ERROR_OTHERS = -128,
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} error_code_{NO_ERROR};
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uint8_t data_buffer_[30];
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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_10_0_sensor_{nullptr};
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sensor::Sensor *aqi_sensor_{nullptr};
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AQICalculatorType aqi_calc_type_;
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AQICalculatorFactory aqi_calculator_factory_ = AQICalculatorFactory();
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bool validate_checksum_(const uint8_t *data);
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uint16_t get_sensor_value_(const uint8_t *data, uint8_t i);
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};
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} // namespace hm3301
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} // namespace esphome
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