mirror of https://github.com/pvnis/srsRAN_4G.git
NR-PUSCH RE mapping correction and NR-SCH detailed grant information
Xavier Arteaga
4 years ago
committed by
Andre Puschmann
parent
52bf973981
commit
01ce0718be
@ -0,0 +1,247 @@
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/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the distribution.
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*
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*/
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#include "srsran/phy/phch/phch_cfg_nr.h"
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#include "srsran/phy/ch_estimation/dmrs_sch.h"
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#include "srsran/phy/phch/uci_nr.h"
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static const char* dmrs_sch_type_to_str(srsran_dmrs_sch_type_t type)
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{
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switch (type) {
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case srsran_dmrs_sch_type_1:
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return "1";
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case srsran_dmrs_sch_type_2:
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return "2";
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default:; // Do nothing
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}
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return "invalid";
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}
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static const char* dmrs_sch_add_pos_to_str(srsran_dmrs_sch_add_pos_t add_pos)
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{
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switch (add_pos) {
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case srsran_dmrs_sch_add_pos_2:
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return "2";
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case srsran_dmrs_sch_add_pos_0:
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return "0";
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case srsran_dmrs_sch_add_pos_1:
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return "1";
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case srsran_dmrs_sch_add_pos_3:
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return "3";
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default:; // Do nothing
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}
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return "invalid";
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}
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static const char* dmrs_sch_len_to_str(srsran_dmrs_sch_len_t len)
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{
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switch (len) {
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case srsran_dmrs_sch_len_1:
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return "single";
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case srsran_dmrs_sch_len_2:
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return "double";
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default:; // Do nothing
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}
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return "invalid";
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}
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static const char* dmrs_sch_typeApos_to_str(srsran_dmrs_sch_typeA_pos_t typeA_pos)
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{
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switch (typeA_pos) {
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case srsran_dmrs_sch_typeA_pos_2:
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return "2";
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case srsran_dmrs_sch_typeA_pos_3:
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return "3";
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default:; // Do nothing
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}
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return "invalid";
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}
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static uint32_t phch_cfg_nr_dmrs_to_str(const srsran_dmrs_sch_cfg_t* dmrs,
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const srsran_sch_grant_nr_t* grant,
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char* str,
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uint32_t str_len)
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{
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uint32_t len = 0;
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len = srsran_print_check(str, str_len, len, " DMRS:\n");
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len = srsran_print_check(str, str_len, len, " type=%s\n", dmrs_sch_type_to_str(dmrs->type));
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len = srsran_print_check(str, str_len, len, " add_pos=%s\n", dmrs_sch_add_pos_to_str(dmrs->additional_pos));
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len = srsran_print_check(str, str_len, len, " len=%s\n", dmrs_sch_len_to_str(dmrs->length));
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len = srsran_print_check(str, str_len, len, " typeA_pos=%s\n", dmrs_sch_typeApos_to_str(dmrs->typeA_pos));
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if (dmrs->scrambling_id0_present) {
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len = srsran_print_check(str, str_len, len, " scrambling_id_0=%03x\n", dmrs->scrambling_id0);
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}
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if (dmrs->scrambling_id1_present) {
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len = srsran_print_check(str, str_len, len, " scrambling_id_1=%03x\n", dmrs->scrambling_id1);
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}
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if (dmrs->lte_CRS_to_match_around) {
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len = srsran_print_check(str, str_len, len, " lte_CRS_to_match_around=y\n");
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}
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if (dmrs->additional_DMRS_DL_Alt) {
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len = srsran_print_check(str, str_len, len, " additional_DMRS_DL_Alt=y\n");
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}
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srsran_re_pattern_t pattern = {};
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if (srsran_dmrs_sch_rvd_re_pattern(dmrs, grant, &pattern) == SRSRAN_SUCCESS) {
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len = srsran_print_check(str, str_len, len, " rvd_pattern: ");
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len += srsran_re_pattern_info(&pattern, &str[len], str_len - len);
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len = srsran_print_check(str, str_len, len, "\n");
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}
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return len;
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}
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static const char* sch_mapping_to_str(srsran_sch_mapping_type_t mapping)
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{
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switch (mapping) {
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case srsran_sch_mapping_type_A:
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return "A";
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case srsran_sch_mapping_type_B:
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return "B";
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default:; // Do nothing
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}
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return "invalid";
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}
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static const char* sch_xoverhead_to_str(srsran_xoverhead_t xoverhead)
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{
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switch (xoverhead) {
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case srsran_xoverhead_0:
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return "0";
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case srsran_xoverhead_6:
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return "6";
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case srsran_xoverhead_12:
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return "12";
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case srsran_xoverhead_18:
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return "18";
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default:; // Do nothing
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}
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return "invalid";
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}
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static uint32_t phch_cfg_tb_to_str(const srsran_sch_tb_t* tb, char* str, uint32_t str_len)
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{
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uint32_t len = 0;
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if (!tb->enabled) {
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return len;
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}
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len = srsran_print_check(str, str_len, len, " CW%d:\n", tb->cw_idx);
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len = srsran_print_check(str, str_len, len, " mod=%s\n", srsran_mod_string(tb->mod));
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len = srsran_print_check(str, str_len, len, " nof_layers=%d\n", tb->N_L);
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len = srsran_print_check(str, str_len, len, " mcs=%d\n", tb->mcs);
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len = srsran_print_check(str, str_len, len, " tbs=%d\n", tb->tbs);
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len = srsran_print_check(str, str_len, len, " R=%.3f\n", tb->R);
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len = srsran_print_check(str, str_len, len, " rv=%d\n", tb->rv);
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len = srsran_print_check(str, str_len, len, " ndi=%d\n", tb->ndi);
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len = srsran_print_check(str, str_len, len, " pid=%d\n", tb->pid);
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len = srsran_print_check(str, str_len, len, " nof_re=%d\n", tb->nof_re);
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len = srsran_print_check(str, str_len, len, " nof_bits=%d\n", tb->nof_bits);
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return len;
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}
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static uint32_t phch_cfg_grant_to_str(const srsran_sch_grant_nr_t* grant, char* str, uint32_t str_len)
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{
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uint32_t len = 0;
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uint32_t first_prb = SRSRAN_MAX_PRB_NR;
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for (uint32_t i = 0; i < SRSRAN_MAX_PRB_NR && first_prb == SRSRAN_MAX_PRB_NR; i++) {
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if (grant->prb_idx[i]) {
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first_prb = i;
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}
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}
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len = srsran_print_check(str, str_len, len, " Grant:\n");
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len = srsran_print_check(str, str_len, len, " rnti=0x%x\n", grant->rnti);
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len = srsran_print_check(str, str_len, len, " rnti_type=%s\n", srsran_rnti_type_str(grant->rnti_type));
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len = srsran_print_check(str, str_len, len, " k=%d\n", grant->k);
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len = srsran_print_check(str, str_len, len, " mapping=%s\n", sch_mapping_to_str(grant->mapping));
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len = srsran_print_check(str, str_len, len, " t_alloc=%d:%d\n", grant->S, grant->L);
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len = srsran_print_check(str, str_len, len, " f_alloc=%d:%d\n", first_prb, grant->nof_prb);
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len = srsran_print_check(str, str_len, len, " nof_dmrs_cdm_grps=%d\n", grant->nof_dmrs_cdm_groups_without_data);
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len = srsran_print_check(str, str_len, len, " beta_dmrs=%f\n", grant->beta_dmrs);
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len = srsran_print_check(str, str_len, len, " nof_layers=%d\n", grant->nof_layers);
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len = srsran_print_check(str, str_len, len, " n_scid=%d\n", grant->n_scid);
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len = srsran_print_check(str, str_len, len, " tb_scaling_field=%d\n", grant->tb_scaling_field);
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for (uint32_t i = 0; i < SRSRAN_MAX_TB; i++) {
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len += phch_cfg_tb_to_str(&grant->tb[i], &str[len], str_len - len);
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}
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return len;
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}
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static uint32_t phch_cfg_sch_to_str(const srsran_sch_cfg_t* sch, char* str, uint32_t str_len)
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{
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uint32_t len = 0;
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len = srsran_print_check(str, str_len, len, " SCH:\n");
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len = srsran_print_check(str, str_len, len, " mcs_table=%s\n", srsran_mcs_table_to_str(sch->mcs_table));
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len = srsran_print_check(str, str_len, len, " xoverhead=%s\n", sch_xoverhead_to_str(sch->xoverhead));
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return len;
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}
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static uint32_t phch_cfg_rvd_to_str(const srsran_re_pattern_list_t* pattern_list, char* str, uint32_t str_len)
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{
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uint32_t len = 0;
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if (pattern_list->count == 0) {
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return len;
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}
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len = srsran_print_check(str, str_len, len, " Reserved:\n");
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for (uint32_t i = 0; i < pattern_list->count; i++) {
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len = srsran_print_check(str, str_len, len, " %d=", i);
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len += srsran_re_pattern_info(&pattern_list->data[i], &str[len], str_len - len);
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len = srsran_print_check(str, str_len, len, "\n");
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}
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return len;
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}
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uint32_t srsran_phch_cfg_nr_info(const srsran_sch_cfg_nr_t* sch_cfg, char* str, uint32_t str_len)
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{
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uint32_t len = 0;
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if (sch_cfg->scambling_id) {
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len = srsran_print_check(str, str_len, len, " scrambling_id=0x%03x\n", sch_cfg->scrambling_id_present);
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}
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// Append DMRS information
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len += phch_cfg_nr_dmrs_to_str(&sch_cfg->dmrs, &sch_cfg->grant, &str[len], str_len - len);
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// Append grant information
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len += phch_cfg_grant_to_str(&sch_cfg->grant, &str[len], str_len - len);
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// Append SCH information
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len += phch_cfg_sch_to_str(&sch_cfg->sch_cfg, &str[len], str_len - len);
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// Append SCH information
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len += phch_cfg_rvd_to_str(&sch_cfg->rvd_re, &str[len], str_len - len);
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// UCI configuration
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if (srsran_uci_nr_total_bits(&sch_cfg->uci)) {
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len = srsran_print_check(str, str_len, len, " scaling=%.2f\n", sch_cfg->scaling);
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len = srsran_print_check(str, str_len, len, " beta_csi_part1_offset=%.2f\n", sch_cfg->beta_csi_part1_offset);
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len = srsran_print_check(str, str_len, len, " beta_csi_part2_offset=%.2f\n", sch_cfg->beta_csi_part2_offset);
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len = srsran_print_check(str, str_len, len, " beta_harq_ack_offset=%.2f\n", sch_cfg->beta_harq_ack_offset);
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}
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return len;
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}
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