mirror of
https://github.com/esphome/esphome.git
synced 2024-12-02 19:54:14 +01:00
7eee3cdc7f
Co-authored-by: Oxan van Leeuwen <oxan@oxanvanleeuwen.nl> Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
#pragma once
|
|
|
|
#include "esphome/core/component.h"
|
|
#include "esphome/components/sensor/sensor.h"
|
|
#include "esphome/components/i2c/i2c.h"
|
|
|
|
namespace esphome {
|
|
namespace scd30 {
|
|
|
|
/// This class implements support for the Sensirion scd30 i2c GAS (VOC and CO2eq) sensors.
|
|
class SCD30Component : public Component, public i2c::I2CDevice {
|
|
public:
|
|
void set_co2_sensor(sensor::Sensor *co2) { co2_sensor_ = co2; }
|
|
void set_humidity_sensor(sensor::Sensor *humidity) { humidity_sensor_ = humidity; }
|
|
void set_temperature_sensor(sensor::Sensor *temperature) { temperature_sensor_ = temperature; }
|
|
void set_automatic_self_calibration(bool asc) { enable_asc_ = asc; }
|
|
void set_altitude_compensation(uint16_t altitude) { altitude_compensation_ = altitude; }
|
|
void set_ambient_pressure_compensation(float pressure) {
|
|
ambient_pressure_compensation_ = (uint16_t)(pressure * 1000);
|
|
}
|
|
void set_temperature_offset(float offset) { temperature_offset_ = offset; }
|
|
void set_update_interval(uint16_t interval) { update_interval_ = interval; }
|
|
|
|
void setup() override;
|
|
void update();
|
|
void dump_config() override;
|
|
float get_setup_priority() const override { return setup_priority::DATA; }
|
|
|
|
protected:
|
|
bool write_command_(uint16_t command);
|
|
bool write_command_(uint16_t command, uint16_t data);
|
|
bool read_data_(uint16_t *data, uint8_t len);
|
|
uint8_t sht_crc_(uint8_t data1, uint8_t data2);
|
|
bool is_data_ready_();
|
|
|
|
enum ErrorCode {
|
|
COMMUNICATION_FAILED,
|
|
FIRMWARE_IDENTIFICATION_FAILED,
|
|
MEASUREMENT_INIT_FAILED,
|
|
UNKNOWN
|
|
} error_code_{UNKNOWN};
|
|
bool enable_asc_{true};
|
|
uint16_t altitude_compensation_{0xFFFF};
|
|
uint16_t ambient_pressure_compensation_{0x0000};
|
|
float temperature_offset_{0.0};
|
|
uint16_t update_interval_{0xFFFF};
|
|
|
|
sensor::Sensor *co2_sensor_{nullptr};
|
|
sensor::Sensor *humidity_sensor_{nullptr};
|
|
sensor::Sensor *temperature_sensor_{nullptr};
|
|
};
|
|
|
|
} // namespace scd30
|
|
} // namespace esphome
|