srsRAN_4G/srslte/lib/rf/uhd_c_api.cpp

/* This file implements a few features not currently provided by the UHD C-API */
#include <uhd.h>
#include <uhd/usrp/multi_usrp.hpp>

extern "C" {
#include "srslte/rf/rf.h"
#include "uhd_c_api.h"
}

#if UHD_VERSION < 31100
static void (*handler)(const char*);

void translate_handler(uhd::msg::type_t type, const std::string & msg)
{
  if(handler)
    handler(msg.c_str());
}
#endif

void rf_uhd_register_msg_handler_c(void (*new_handler)(const char*)) 
{
#if UHD_VERSION < 31100
  handler = new_handler;
  uhd::msg::register_handler(translate_handler);
#endif
}

void uhd_tx_metadata_set_time_spec(uhd_tx_metadata_handle *md, time_t secs, double frac_secs)
{
  (*md)->tx_metadata_cpp.time_spec = uhd::time_spec_t(secs, frac_secs);
  (*md)->tx_metadata_cpp.has_time_spec = true; 
}

void uhd_tx_metadata_set_start(uhd_tx_metadata_handle *md, bool is_start_of_burst)
{
  (*md)->tx_metadata_cpp.start_of_burst = is_start_of_burst;
}

void uhd_tx_metadata_set_end(uhd_tx_metadata_handle *md, bool is_end_of_burst)
{
  (*md)->tx_metadata_cpp.end_of_burst = is_end_of_burst;
}

void uhd_tx_metadata_add_time_spec(uhd_tx_metadata_handle *md, double frac_secs)
{
  (*md)->tx_metadata_cpp.time_spec += frac_secs;
}