gnss-sdr/src/algorithms/libs/conjugate_sc.cc

30 lines
890 B
C++

#include "conjugate_sc.h"
#include <gnuradio/io_signature.h>
#include <volk_gnsssdr/volk_gnsssdr.h>
conjugate_sc_sptr make_conjugate_sc()
{
return conjugate_sc_sptr(new conjugate_sc());
}
conjugate_sc::conjugate_sc() : gr::sync_block("conjugate_sc",
gr::io_signature::make (1, 1, sizeof(lv_16sc_t)),
gr::io_signature::make (1, 1, sizeof(lv_16sc_t)))
{
const int alignment_multiple = volk_gnsssdr_get_alignment() / sizeof(lv_16sc_t);
set_alignment(std::max(1, alignment_multiple));
}
int conjugate_sc::work(int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items)
{
const lv_16sc_t *in = reinterpret_cast<const lv_16sc_t *>(input_items[0]);
lv_16sc_t *out = reinterpret_cast<lv_16sc_t *>(output_items[0]);
volk_gnsssdr_16ic_conjugate_16ic(out, in, noutput_items);
return noutput_items;
}