ufire_ise.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_ise {
 
static const float PROBE_MV_TO_PH = 59.2;
static const float PROBE_TMP_CORRECTION = 0.03;
 
static const uint8_t CONFIG_TEMP_COMPENSATION = 0x02;
 
static const uint8_t REGISTER_VERSION = 0;
static const uint8_t REGISTER_MV = 1;
static const uint8_t REGISTER_TEMP = 5;
static const uint8_t REGISTER_REFHIGH = 13;
static const uint8_t REGISTER_REFLOW = 17;
static const uint8_t REGISTER_READHIGH = 21;
static const uint8_t REGISTER_READLOW = 25;
static const uint8_t REGISTER_SOLUTION = 29;
static const uint8_t REGISTER_CONFIG = 38;
static const uint8_t REGISTER_TASK = 39;
 
static const uint8_t COMMAND_CALIBRATE_HIGH = 8;
static const uint8_t COMMAND_CALIBRATE_LOW = 10;
static const uint8_t COMMAND_MEASURE_TEMP = 40;
static const uint8_t COMMAND_MEASURE_MV = 80;
 
class UFireISEComponent 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_ph_sensor(sensor::Sensor *ph_sensor) { this->ph_sensor_ = ph_sensor; }
  void calibrate_probe_low(float solution);
  void calibrate_probe_high(float solution);
  void reset_board();
 
 protected:
  float measure_temperature_();
  float measure_mv_();
  float measure_ph_(float temperature);
  void set_solution_(float solution);
  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 *ph_sensor_{nullptr};
};
 
}  // namespace esphome::ufire_ise