#pragma once
#include <stddef.h>
#include <stdio.h>

#include "base/config_service.hpp"
#include "stm32basic/modbus/modbus_block_host.hpp"
#include "stm32basic/zsdk.hpp"

namespace iflytop {

#define PXX_PRESSURE_SENSOR_NUM 10

class HPP272 {
 public:
#pragma pack(1)
  typedef struct {
    uint16_t hydrogen_peroxide_volume;                  // ppm  0x0100
    uint16_t h2o_h2o2_rs;                               // %RS * 100
    uint16_t temperature1;                              // °C * 100
    uint16_t relative_humidity;                         // %RH * 100
    uint16_t absolute_hydrogen_peroxide;                // mg/m3
    uint16_t h2o_h2o2dew_point_temperature;             // °C * 100
    uint16_t reserved1;                                 //
    uint16_t water_volume;                              // ppm
    uint16_t water_vapor_pressure;                      // hpa
    uint16_t absolute_humidity;                         // g/m3
    uint16_t water_vapor_saturation_pressure_h2o;       // hpa
    uint16_t temperature2;                              // °C * 100
    uint16_t h2o2_vapor_pressure;                       // hpa
    uint16_t water_vapor_saturation_pressure_h2o_h2o2;  // hpa
  } hpp272_data_t;
#pragma pack()

 private:
  /***********************************************************************************************************************
   *                                                        DATA                                                         *
   ***********************************************************************************************************************/

  ModbusBlockHost* m_modbusBlockHost = NULL;

  int32_t m_id = 0;
  zmutex  m_lock;

  hpp272_data_t m_readbuf;

  hpp272_data_t m_cachedata;
  int32_t       m_cache_errorcode = 0;
  zmutex        m_cache_lock;

 public:
  /***********************************************************************************************************************
   *                                                        FUNC                                                         *
   ***********************************************************************************************************************/

  /**
   * @brief 
   * 
   * @param modbusBlockHost 
   */
  void init(ModbusBlockHost* modbusBlockHost);

  bool ping(int id);
  bool ping();
  void setid(int32_t id);

  void    read_calibration_date(int32_t* year, int32_t* month, int32_t* day);  // TODO
  int32_t read_errorcode(); // see datasheet page83
  bool    read_reg(int32_t add, uint16_t* val, size_t len);
  bool    read_sensor_data(hpp272_data_t* sensordata);

  void updateSensorDataAndErrorcode();

  int32_t read_cache_errorcode();
  bool    read_cache_sensor_data(hpp272_data_t* sensordata);

 public:
};

}  // namespace iflytop