LTC2945Node.hpp

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#ifndef TIMING_INCLUDE_TIMING_LTC2945NODE_HPP_
#define TIMING_INCLUDE_TIMING_LTC2945NODE_HPP_
 
#include "timing/I2CMasterNode.hpp"
#include "timing/I2CSlave.hpp"
 
#include "logging/Logging.hpp" // NOTE: if ISSUES ARE DECLARED BEFORE include logging/Logging.hpp, TLOG_DEBUG<<issue wont work.
 
#include <map>
#include <string>
#include <vector>
 
namespace dunedaq {
namespace timing {
 
class LTC2945Node : public I2CSlave
{
public:
  LTC2945Node(const I2CMasterNode* i2c_master, uint8_t i2c_device_address, double sense_resistance); // NOLINT(build/unsigned)
  virtual ~LTC2945Node();
 
  double read_v_in() const;
 
  double read_delta_sense_v() const;
 
  double read_power() const;
 
protected:
  double m_sense_resistance;
private:
  static uint16_t combine_adc_data(uint8_t msb_byte, uint8_t lsb_byte);
  static uint32_t combine_power_data(uint8_t msb_byte_2, uint8_t msb_byte_1, uint8_t lsb_byte);
 
  constexpr static float v_in_resolution = 0.025;
  constexpr static float delta_sense_v_resolution = 0.000025;
};
 
} // namespace timing
} // namespace dunedaq
 
#endif // TIMING_INCLUDE_TIMING_LTC2945NODE_HPP_