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110 lines
4.2 KiB
C++
110 lines
4.2 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/text_sensor/text_sensor.h"
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#include "esphome/components/i2c/i2c.h"
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#include "esphome/core/preferences.h"
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#include <map>
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#ifdef USE_BSEC
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#include <bsec.h>
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#endif
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namespace esphome {
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namespace bme680_bsec {
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#ifdef USE_BSEC
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enum IAQMode {
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IAQ_MODE_STATIC = 0,
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IAQ_MODE_MOBILE = 1,
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};
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enum SampleRate {
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SAMPLE_RATE_LP = 0,
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SAMPLE_RATE_ULP = 1,
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SAMPLE_RATE_DEFAULT = 2,
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};
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#define BME680_BSEC_SAMPLE_RATE_LOG(r) (r == SAMPLE_RATE_DEFAULT ? "Default" : (r == SAMPLE_RATE_ULP ? "ULP" : "LP"))
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class BME680BSECComponent : public Component, public i2c::I2CDevice {
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public:
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void set_temperature_offset(float offset) { this->temperature_offset_ = offset; }
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void set_iaq_mode(IAQMode iaq_mode) { this->iaq_mode_ = iaq_mode; }
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void set_state_save_interval(uint32_t interval) { this->state_save_interval_ms_ = interval; }
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void set_sample_rate(SampleRate sample_rate) { this->sample_rate_ = sample_rate; }
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void set_temperature_sample_rate(SampleRate sample_rate) { this->temperature_sample_rate_ = sample_rate; }
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void set_pressure_sample_rate(SampleRate sample_rate) { this->pressure_sample_rate_ = sample_rate; }
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void set_humidity_sample_rate(SampleRate sample_rate) { this->humidity_sample_rate_ = sample_rate; }
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void set_temperature_sensor(sensor::Sensor *sensor) { this->temperature_sensor_ = sensor; }
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void set_pressure_sensor(sensor::Sensor *sensor) { this->pressure_sensor_ = sensor; }
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void set_humidity_sensor(sensor::Sensor *sensor) { this->humidity_sensor_ = sensor; }
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void set_gas_resistance_sensor(sensor::Sensor *sensor) { this->gas_resistance_sensor_ = sensor; }
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void set_iaq_sensor(sensor::Sensor *sensor) { this->iaq_sensor_ = sensor; }
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void set_iaq_accuracy_text_sensor(text_sensor::TextSensor *sensor) { this->iaq_accuracy_text_sensor_ = sensor; }
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void set_iaq_accuracy_sensor(sensor::Sensor *sensor) { this->iaq_accuracy_sensor_ = sensor; }
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void set_co2_equivalent_sensor(sensor::Sensor *sensor) { this->co2_equivalent_sensor_ = sensor; }
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void set_breath_voc_equivalent_sensor(sensor::Sensor *sensor) { this->breath_voc_equivalent_sensor_ = sensor; }
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static BME680BSECComponent *instance;
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static int8_t read_bytes_wrapper(uint8_t address, uint8_t a_register, uint8_t *data, uint16_t len);
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static int8_t write_bytes_wrapper(uint8_t address, uint8_t a_register, uint8_t *data, uint16_t len);
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static void delay_ms(uint32_t period);
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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 loop() override;
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protected:
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void set_config_(const uint8_t *config);
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float calc_sensor_sample_rate_(SampleRate sample_rate);
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void update_subscription_();
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void run_();
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void read_(int64_t trigger_time_ns, bsec_bme_settings_t bme680_settings);
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void publish_(const bsec_output_t *outputs, uint8_t num_outputs);
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int64_t get_time_ns_();
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void publish_sensor_state_(sensor::Sensor *sensor, float value, bool change_only = false);
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void publish_sensor_state_(text_sensor::TextSensor *sensor, std::string value);
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void load_state_();
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void save_state_(uint8_t accuracy);
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struct bme680_dev bme680_;
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bsec_library_return_t bsec_status_{BSEC_OK};
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int8_t bme680_status_{BME680_OK};
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int64_t last_time_ms_{0};
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uint32_t millis_overflow_counter_{0};
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int64_t next_call_ns_{0};
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ESPPreferenceObject bsec_state_;
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uint32_t state_save_interval_ms_{21600000}; // 6 hours - 4 times a day
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uint32_t last_state_save_ms_ = 0;
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float temperature_offset_{0};
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IAQMode iaq_mode_{IAQ_MODE_STATIC};
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SampleRate sample_rate_{SAMPLE_RATE_LP}; // Core/gas sample rate
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SampleRate temperature_sample_rate_{SAMPLE_RATE_DEFAULT};
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SampleRate pressure_sample_rate_{SAMPLE_RATE_DEFAULT};
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SampleRate humidity_sample_rate_{SAMPLE_RATE_DEFAULT};
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sensor::Sensor *temperature_sensor_;
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sensor::Sensor *pressure_sensor_;
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sensor::Sensor *humidity_sensor_;
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sensor::Sensor *gas_resistance_sensor_;
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sensor::Sensor *iaq_sensor_;
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text_sensor::TextSensor *iaq_accuracy_text_sensor_;
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sensor::Sensor *iaq_accuracy_sensor_;
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sensor::Sensor *co2_equivalent_sensor_;
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sensor::Sensor *breath_voc_equivalent_sensor_;
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};
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#endif
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} // namespace bme680_bsec
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} // namespace esphome
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