err_measures_impl.h

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#ifndef INCLUDED_LORA_SDR_ERR_MEASURES_IMPL_H
#define INCLUDED_LORA_SDR_ERR_MEASURES_IMPL_H
 
#define GRLORA_MEASUREMENTS
 
#include <fstream>
#include <iostream>
#include <lora_sdr/err_measures.h>
 
namespace gr {
namespace lora_sdr {
 
class err_measures_impl : public err_measures {
private:
  /**
   * @brief Vector containing the reference payload
   *
   */
  std::vector<char> m_corr_payload;
 
  /**
   * @brief Vector containing the received payload
   *
   */
  std::vector<char> m_payload;
  /**
   * @brief Bits errors in the frame
   *
   */
  int BE;
  /**
   * @brief variable used to detect missing frames
   *
   */
  int drop;
  
#ifdef GRLORA_MEASUREMENTS
  std::ofstream err_outfile;
#endif
  /**
   * @brief Msg handler, will handle the incoming decoded message
   *
   * @param msg : decoded payload message
   */
  void msg_handler(pmt::pmt_t msg);
 
  /**
   * @brief Reference handler, input of the reference payload
   *
   * @param ref : reference payload to compare against
   */
  void ref_handler(pmt::pmt_t ref);
 
public:
  /**
   * @brief Construct a new err measures impl object
   *
   */
  err_measures_impl();
 
  /**
   * @brief Destroy the err measures impl object
   *
   */
  ~err_measures_impl();
 
  /**
   * @brief Main function of error measurement
   *
   * @param noutput_items : number of output items
   * @param input_items  : input items (i.e data from dewhitening)
   * @param output_items : output data (i.e. decode payload)
   * @return int
   */
  int work(int noutput_items, gr_vector_const_void_star &input_items,
           gr_vector_void_star &output_items);
};
 
} // namespace lora_sdr
} // namespace gr
 
#endif /* INCLUDED_LORA_SDR_ERR_MEASURES_IMPL_H */