Example #1
0
int sss_synch_init(sss_synch_t *q, uint32_t fft_size) {
  
  if (q                 != NULL  &&
      fft_size          < 2048)
  {
    uint32_t N_id_2;
    struct sss_tables sss_tables;

    bzero(q, sizeof(sss_synch_t));
    
    if (dft_plan(&q->dftp_input, fft_size, FORWARD, COMPLEX)) {
      sss_synch_free(q);
      return LIBLTE_ERROR;
    }
    q->fft_size = fft_size; 
    
    generate_N_id_1_table(q->N_id_1_table);
    dft_plan_set_mirror(&q->dftp_input, true);
    dft_plan_set_dc(&q->dftp_input, true);
    
    for (N_id_2=0;N_id_2<3;N_id_2++) {
      generate_sss_all_tables(&sss_tables, N_id_2);
      convert_tables(&q->fc_tables[N_id_2], &sss_tables);
    }
    q->N_id_2 = 0;
    return LIBLTE_SUCCESS;
  } 
  return LIBLTE_ERROR_INVALID_INPUTS;
}
Example #2
0
void sync_free(sync_t *q) {
  if (q) {
    pss_synch_free(&q->pss);     
    sss_synch_free(&q->sss);  
    cfo_free(&q->cfocorr);
  }
}
Example #3
0
void sync_free(sync_t *q) {
  int N_id_2;

  for (N_id_2=0;N_id_2<3;N_id_2++) {
    pss_synch_free(&q->pss[N_id_2]);
    sss_synch_free(&q->sss[N_id_2]);
  }
}
Example #4
0
int sss_synch_realloc(sss_synch_t *q, uint32_t fft_size) {
  if (q                 != NULL  &&
      fft_size          < 2048)
  {
    dft_plan_free(&q->dftp_input);
    if (dft_plan(&q->dftp_input, fft_size, FORWARD, COMPLEX)) {
      sss_synch_free(q);
      return LIBLTE_ERROR;
    }
    dft_plan_set_mirror(&q->dftp_input, true);
    dft_plan_set_dc(&q->dftp_input, true);
    
    q->fft_size = fft_size;
    return LIBLTE_SUCCESS;
  }
  return LIBLTE_ERROR_INVALID_INPUTS;
}
Example #5
0
int sss_synch_stop(sss_synch_hl* hl) {
  sss_synch_free(&hl->obj);
  return LIBLTE_SUCCESS;
}
Example #6
0
int sss_synch_stop(sss_synch_hl* hl) {
	sss_synch_free(&hl->obj);
	return 0;
}