mirror of
https://github.com/esphome/esphome.git
synced 2024-12-02 11:44:13 +01:00
94 lines
2.4 KiB
C++
94 lines
2.4 KiB
C++
#pragma once
|
|
|
|
#include <tuple>
|
|
#include <vector>
|
|
#include "esphome/components/i2c/i2c.h"
|
|
#include "esphome/components/sensor/sensor.h"
|
|
#include "esphome/core/component.h"
|
|
#include "esphome/core/optional.h"
|
|
|
|
namespace esphome {
|
|
namespace ltr390 {
|
|
|
|
enum LTR390CTRL {
|
|
LTR390_CTRL_EN = 1,
|
|
LTR390_CTRL_MODE = 3,
|
|
LTR390_CTRL_RST = 4,
|
|
};
|
|
|
|
// enums from https://github.com/adafruit/Adafruit_LTR390/
|
|
|
|
static const uint8_t LTR390_MAIN_CTRL = 0x00;
|
|
static const uint8_t LTR390_MEAS_RATE = 0x04;
|
|
static const uint8_t LTR390_GAIN = 0x05;
|
|
static const uint8_t LTR390_PART_ID = 0x06;
|
|
static const uint8_t LTR390_MAIN_STATUS = 0x07;
|
|
static const float LTR390_SENSITIVITY = 2300.0;
|
|
|
|
// Sensing modes
|
|
enum LTR390MODE {
|
|
LTR390_MODE_ALS,
|
|
LTR390_MODE_UVS,
|
|
};
|
|
|
|
// Sensor gain levels
|
|
enum LTR390GAIN {
|
|
LTR390_GAIN_1 = 0,
|
|
LTR390_GAIN_3, // Default
|
|
LTR390_GAIN_6,
|
|
LTR390_GAIN_9,
|
|
LTR390_GAIN_18,
|
|
};
|
|
|
|
// Sensor resolution
|
|
enum LTR390RESOLUTION {
|
|
LTR390_RESOLUTION_20BIT,
|
|
LTR390_RESOLUTION_19BIT,
|
|
LTR390_RESOLUTION_18BIT, // Default
|
|
LTR390_RESOLUTION_17BIT,
|
|
LTR390_RESOLUTION_16BIT,
|
|
LTR390_RESOLUTION_13BIT,
|
|
};
|
|
|
|
class LTR390Component : public PollingComponent, public i2c::I2CDevice {
|
|
public:
|
|
float get_setup_priority() const override { return setup_priority::DATA; }
|
|
void setup() override;
|
|
void dump_config() override;
|
|
void update() override;
|
|
|
|
void set_gain_value(LTR390GAIN gain) { this->gain_ = gain; }
|
|
void set_res_value(LTR390RESOLUTION res) { this->res_ = res; }
|
|
void set_wfac_value(float wfac) { this->wfac_ = wfac; }
|
|
|
|
void set_light_sensor(sensor::Sensor *light_sensor) { this->light_sensor_ = light_sensor; }
|
|
void set_als_sensor(sensor::Sensor *als_sensor) { this->als_sensor_ = als_sensor; }
|
|
void set_uvi_sensor(sensor::Sensor *uvi_sensor) { this->uvi_sensor_ = uvi_sensor; }
|
|
void set_uv_sensor(sensor::Sensor *uv_sensor) { this->uv_sensor_ = uv_sensor; }
|
|
|
|
protected:
|
|
optional<uint32_t> read_sensor_data_(LTR390MODE mode);
|
|
|
|
void read_als_();
|
|
void read_uvs_();
|
|
|
|
void read_mode_(int mode_index);
|
|
|
|
bool reading_;
|
|
|
|
// a list of modes and corresponding read functions
|
|
std::vector<std::tuple<LTR390MODE, std::function<void()>>> mode_funcs_;
|
|
|
|
LTR390GAIN gain_;
|
|
LTR390RESOLUTION res_;
|
|
float wfac_;
|
|
|
|
sensor::Sensor *light_sensor_{nullptr};
|
|
sensor::Sensor *als_sensor_{nullptr};
|
|
|
|
sensor::Sensor *uvi_sensor_{nullptr};
|
|
sensor::Sensor *uv_sensor_{nullptr};
|
|
};
|
|
|
|
} // namespace ltr390
|
|
} // namespace esphome
|