mirror of https://github.com/PentHertz/srsLTE.git
Extended ue_dl_nr_file test
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@ -54,3 +54,4 @@ foreach (n RANGE 0 9)
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add_test(ue_dl_nr_pci1_rb25_n${n}_common_L1_ncce0 ue_dl_nr_file_test -f ${CMAKE_CURRENT_SOURCE_DIR}/ue_dl_nr_pci1_rb25_n${n}_common_L1_ncce0.dat -i 1 -P 25 -n ${n} -R 1234)
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add_test(ue_dl_nr_pci1_rb25_n${n}_common_L1_ncce0 ue_dl_nr_file_test -f ${CMAKE_CURRENT_SOURCE_DIR}/ue_dl_nr_pci1_rb25_n${n}_common_L1_ncce0.dat -i 1 -P 25 -n ${n} -R 1234)
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endforeach ()
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add_test(ue_dl_nr_pci500_rb52_n4_ra_L2_ncce0 ue_dl_nr_file_test -f ${CMAKE_CURRENT_SOURCE_DIR}/ue_dl_nr_pci500_rb52_n4_ra_L2_ncce0.dat -i 1 -P 52 -n 4 -R 7f)
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@ -11,6 +11,7 @@
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*/
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#include "srsran/phy/io/filesource.h"
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#include "srsran/phy/phch/ra_nr.h"
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#include "srsran/phy/ue/ue_dl_nr.h"
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#include "srsran/phy/utils/debug.h"
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#include <getopt.h>
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@ -28,26 +29,32 @@ static srsran_carrier_nr_t carrier = {
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static char* filename = NULL;
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static srsran_pdcch_cfg_nr_t pdcch_cfg = {};
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static srsran_sch_hl_cfg_nr_t pdsch_hl_cfg = {};
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static uint16_t rnti = 0x1234;
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static srsran_rnti_type_t rnti_type = srsran_rnti_type_c;
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static srsran_slot_cfg_t slot_cfg = {};
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static srsran_softbuffer_rx_t softbuffer = {};
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static uint8_t* data = NULL;
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static void usage(char* prog)
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{
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printf("Usage: %s [pTLR] \n", prog);
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printf("\t-f File name [Default none]\n");
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printf("\t-p Number of BWP (Carrier) PRB [Default %d]\n", carrier.nof_prb);
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printf("\t-P Number of BWP (Carrier) PRB [Default %d]\n", carrier.nof_prb);
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printf("\t-i Physical cell identifier [Default %d]\n", carrier.pci);
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printf("\t-n Slot index [Default %d]\n", slot_cfg.idx);
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printf("\t-R RNTI in hexadecimal [Default 0x%x]\n", rnti);
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printf("\t-T RNTI type (c, ra) [Default %s]\n", srsran_rnti_type_str(rnti_type));
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printf("\t-S Use standard rates [Default %s]\n", srsran_symbol_size_is_standard() ? "yes" : "no");
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printf("\t-v [set srsran_verbose to debug, default none]\n");
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}
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static int parse_args(int argc, char** argv)
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{
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int opt;
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while ((opt = getopt(argc, argv, "fPivnSR")) != -1) {
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while ((opt = getopt(argc, argv, "fPivnSRT")) != -1) {
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switch (opt) {
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case 'f':
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filename = argv[optind];
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@ -67,6 +74,17 @@ static int parse_args(int argc, char** argv)
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case 'R':
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rnti = (uint16_t)strtol(argv[optind], NULL, 16);
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break;
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case 'T':
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if (strcmp(argv[optind], "c") == 0) {
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rnti_type = srsran_rnti_type_c;
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} else if (strcmp(argv[optind], "ra") == 0) {
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rnti_type = srsran_rnti_type_ra;
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} else {
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printf("Invalid RNTI type '%s'\n", argv[optind]);
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usage(argv[0]);
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return SRSRAN_ERROR;
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}
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break;
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case 'S':
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srsran_use_standard_symbol_size(true);
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break;
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@ -114,10 +132,34 @@ static int work_ue_dl(srsran_ue_dl_nr_t* ue_dl, srsran_slot_cfg_t* slot)
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return SRSRAN_SUCCESS;
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}
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char str[512] = {};
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char str[1024] = {};
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srsran_dci_dl_nr_to_str(&ue_dl->dci, &dci_dl_rx, str, (uint32_t)sizeof(str));
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printf("Found DCI: %s\n", str);
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// Convert DCI to PDSCH transmission
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srsran_sch_cfg_nr_t pdsch_cfg = {};
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if (srsran_ra_dl_dci_to_grant_nr(&carrier, slot, &pdsch_hl_cfg, &dci_dl_rx, &pdsch_cfg, &pdsch_cfg.grant) <
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SRSRAN_SUCCESS) {
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ERROR("Error decoding PDSCH search");
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return SRSRAN_ERROR;
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}
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srsran_sch_cfg_nr_info(&pdsch_cfg, str, (uint32_t)sizeof(str));
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printf("PDSCH: %s\n", str);
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// Set softbuffer
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pdsch_cfg.grant.tb[0].softbuffer.rx = &softbuffer;
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// Prepare PDSCH result
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srsran_pdsch_res_nr_t pdsch_res = {};
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pdsch_res.tb[0].payload = data;
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// Decode PDSCH
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if (srsran_ue_dl_nr_decode_pdsch(ue_dl, slot, &pdsch_cfg, &pdsch_res) < SRSRAN_SUCCESS) {
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ERROR("Error decoding PDSCH search");
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return SRSRAN_ERROR;
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}
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return SRSRAN_SUCCESS;
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}
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@ -134,6 +176,18 @@ int main(int argc, char** argv)
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goto clean_exit;
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}
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if (srsran_softbuffer_rx_init_guru(&softbuffer, SRSRAN_SCH_NR_MAX_NOF_CB_LDPC, SRSRAN_LDPC_MAX_LEN_ENCODED_CB) <
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SRSRAN_SUCCESS) {
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ERROR("Error init soft-buffer");
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goto clean_exit;
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}
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data = srsran_vec_u8_malloc(SRSRAN_SLOT_MAX_NOF_BITS_NR);
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if (data == NULL) {
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ERROR("Error malloc");
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goto clean_exit;
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}
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srsran_ue_dl_nr_args_t ue_dl_args = {};
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ue_dl_args.nof_rx_antennas = 1;
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ue_dl_args.pdsch.sch.disable_simd = false;
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@ -182,6 +236,11 @@ int main(int argc, char** argv)
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search_space->nof_candidates[L] = srsran_pdcch_nr_max_candidates_coreset(coreset, L);
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}
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// Configure RA search space
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pdcch_cfg.ra_search_space_present = true;
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pdcch_cfg.ra_search_space = *search_space;
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pdcch_cfg.ra_search_space.type = srsran_search_space_type_common_1;
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if (srsran_ue_dl_nr_init(&ue_dl, buffer, &ue_dl_args)) {
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ERROR("Error UE DL");
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goto clean_exit;
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@ -213,8 +272,15 @@ int main(int argc, char** argv)
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ret = SRSRAN_SUCCESS;
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clean_exit:
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if (buffer[0] != NULL) {
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free(buffer[0]);
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}
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if (data != NULL) {
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free(data);
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}
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srsran_ue_dl_nr_free(&ue_dl);
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srsran_filesource_free(&filesource);
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srsran_softbuffer_rx_free(&softbuffer);
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return ret;
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}
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