ufire_ec.h

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#pragma once
 
#include "esphome/core/component.h"
#include "esphome/core/hal.h"
#include "esphome/components/sensor/sensor.h"
#include "esphome/components/i2c/i2c.h"
 
namespace esphome::ufire_ec {
 
static const uint8_t CONFIG_TEMP_COMPENSATION = 0x02;
 
static const uint8_t REGISTER_VERSION = 0;
static const uint8_t REGISTER_MS = 1;
static const uint8_t REGISTER_TEMP = 5;
static const uint8_t REGISTER_SOLUTION = 9;
static const uint8_t REGISTER_COEFFICENT = 13;
static const uint8_t REGISTER_CALIBRATE_OFFSET = 33;
static const uint8_t REGISTER_COMPENSATION = 45;
static const uint8_t REGISTER_CONFIG = 54;
static const uint8_t REGISTER_TASK = 55;
 
static const uint8_t COMMAND_CALIBRATE_PROBE = 20;
static const uint8_t COMMAND_MEASURE_TEMP = 40;
static const uint8_t COMMAND_MEASURE_EC = 80;
 
class UFireECComponent final : public PollingComponent, public i2c::I2CDevice {
 public:
  void setup() override;
  void update() override;
  void dump_config() override;
 
  void set_temperature_sensor(sensor::Sensor *temperature_sensor) { this->temperature_sensor_ = temperature_sensor; }
  void set_temperature_sensor_external(sensor::Sensor *temperature_sensor) {
    this->temperature_sensor_external_ = temperature_sensor;
  }
  void set_ec_sensor(sensor::Sensor *ec_sensor) { this->ec_sensor_ = ec_sensor; }
  void set_temperature_compensation(float compensation) { this->temperature_compensation_ = compensation; }
  void set_temperature_coefficient(float coefficient) { this->temperature_coefficient_ = coefficient; }
  void calibrate_probe(float solution, float temperature);
  void reset_board();
 
 protected:
  float measure_temperature_();
  float measure_ms_();
  bool set_solution_(float solution, float temperature);
  void set_compensation_(float temperature);
  void set_coefficient_(float coefficient);
  void set_temperature_(float temperature);
  float read_data_(uint8_t reg);
  void write_data_(uint8_t reg, float data);
  void update_internal_();
 
  sensor::Sensor *temperature_sensor_{nullptr};
  sensor::Sensor *temperature_sensor_external_{nullptr};
  sensor::Sensor *ec_sensor_{nullptr};
  float temperature_compensation_{0.0};
  float temperature_coefficient_{0.0};
};
 
}  // namespace esphome::ufire_ec