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ue_dl_nr_file_test: use common helper function to derive coreset0 params

This commit is contained in:
Andre Puschmann 2021-11-10 12:56:45 +01:00
parent 2117aa93e2
commit 8c99d7a3bd
1 changed files with 55 additions and 18 deletions
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73
lib/src/phy/ue/test/ue_dl_nr_file_test.c
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@ -28,8 +28,11 @@ static srsran_slot_cfg_t slot_cfg = {};
static srsran_softbuffer_rx_t softbuffer = {};
static uint8_t* data = NULL;
static uint32_t coreset_index = 0;
static uint32_t coreset0_idx = 0; // if ss_type=si coreset0 is used and this is the index
static uint32_t coreset_offset_rb = 0;
static uint32_t coreset_n_rb = 48;
static uint32_t coreset_len = 1;
static srsran_search_space_type_t ss_type = srsran_search_space_type_common_0;
static void usage(char* prog)
@ -42,8 +45,10 @@ static void usage(char* prog)
printf("\t-R RNTI in hexadecimal [Default 0x%x]\n", rnti);
printf("\t-T RNTI type (c, ra, si) [Default %s]\n", srsran_rnti_type_str(rnti_type));
printf("\t-s Search space type (common0, common3) [Default %s]\n", srsran_ss_type_str(ss_type));
printf("\t-c Coreset index (i.e. 0 for CoresetZero) [Default %d]\n", coreset_index);
printf("\t-o Coreset PRB offset [Default %d]\n", coreset_offset_rb);
printf("\t-c Coreset0 index (only used if SS type is common0 for SIB) [Default %d]\n", coreset0_idx);
printf("\t-o Coreset RB offset [Default %d]\n", coreset_offset_rb);
printf("\t-N Coreset N_RB [Default %d]\n", coreset_n_rb);
printf("\t-l Coreset duration in symbols [Default %d]\n", coreset_len);
printf("\t-S Use standard rates [Default %s]\n", srsran_symbol_size_is_standard() ? "yes" : "no");
printf("\t-v [set srsran_verbose to debug, default none]\n");
@ -52,7 +57,7 @@ static void usage(char* prog)
static int parse_args(int argc, char** argv)
{
int opt;
while ((opt = getopt(argc, argv, "fPivnSRTsco")) != -1) {
while ((opt = getopt(argc, argv, "fPivnSRTscoNl")) != -1) {
switch (opt) {
case 'f':
filename = argv[optind];
@ -97,10 +102,16 @@ static int parse_args(int argc, char** argv)
}
break;
case 'c':
coreset_index = (uint16_t)strtol(argv[optind], NULL, 16);
coreset0_idx = (uint16_t)strtol(argv[optind], NULL, 10);
break;
case 'o':
coreset_offset_rb = (uint16_t)strtol(argv[optind], NULL, 16);
coreset_offset_rb = (uint16_t)strtol(argv[optind], NULL, 10);
break;
case 'N':
coreset_n_rb = (uint16_t)strtol(argv[optind], NULL, 10);
break;
case 'l':
coreset_len = (uint16_t)strtol(argv[optind], NULL, 10);
break;
case 'S':
srsran_use_standard_symbol_size(true);
@ -147,7 +158,7 @@ static int work_ue_dl(srsran_ue_dl_nr_t* ue_dl, srsran_slot_cfg_t* slot)
if (nof_found_dci < 1) {
printf("No DCI found :'(\n");
return SRSRAN_SUCCESS;
return SRSRAN_ERROR;
}
char str[1024] = {};
@ -178,6 +189,9 @@ static int work_ue_dl(srsran_ue_dl_nr_t* ue_dl, srsran_slot_cfg_t* slot)
return SRSRAN_ERROR;
}
printf("Decoded PDSCH (%d B)\n", pdsch_cfg.grant.tb[0].tbs / 8);
srsran_vec_fprint_byte(stdout, pdsch_res.tb[0].payload, pdsch_cfg.grant.tb[0].tbs / 8);
return SRSRAN_SUCCESS;
}
@ -234,22 +248,47 @@ int main(int argc, char** argv)
goto clean_exit;
}
srsran_coreset_t* coreset = NULL;
// Configure CORESET
srsran_coreset_t* coreset = &pdcch_cfg.coreset[coreset_index];
pdcch_cfg.coreset_present[coreset_index] = true;
coreset->duration = 2;
coreset->offset_rb = coreset_offset_rb;
for (uint32_t i = 0; i < SRSRAN_CORESET_FREQ_DOMAIN_RES_SIZE; i++) {
coreset->freq_resources[i] = i < carrier.nof_prb / 6;
if (rnti_type == srsran_rnti_type_si) {
// configure to use coreset0
coreset = &pdcch_cfg.coreset[0];
pdcch_cfg.coreset_present[0] = true;
srsran_subcarrier_spacing_t ssb_scs = srsran_subcarrier_spacing_15kHz;
srsran_subcarrier_spacing_t pdcch_scs = srsran_subcarrier_spacing_15kHz;
uint32_t ssb_pointA_freq_offset_Hz = 0;
if (srsran_coreset_zero(carrier.pci, ssb_pointA_freq_offset_Hz, ssb_scs, pdcch_scs, coreset0_idx, coreset) !=
SRSRAN_SUCCESS) {
printf("Not possible to create CORESET Zero (ssb_scs=%s, pdcch_scs=%s, idx=%d)",
srsran_subcarrier_spacing_to_str(ssb_scs),
srsran_subcarrier_spacing_to_str(pdcch_scs),
coreset0_idx);
return false;
}
// FIXME: use ssb_pointA_freq_offset_Hz and let srsran_coreset_zero() calculate this
coreset->offset_rb = coreset_offset_rb;
} else {
// configure to use coreset1
coreset = &pdcch_cfg.coreset[1];
pdcch_cfg.coreset_present[1] = true;
coreset->duration = coreset_len;
coreset->offset_rb = coreset_offset_rb;
for (uint32_t i = 0; i < SRSRAN_CORESET_FREQ_DOMAIN_RES_SIZE; i++) {
coreset->freq_resources[i] = i < coreset_n_rb / 6;
}
}
// coreset->precoder_granularity = srsran_coreset_precoder_granularity_reg_bundle;
// Configure Search Space
srsran_search_space_t* search_space = &pdcch_cfg.search_space[0];
pdcch_cfg.search_space_present[0] = true;
search_space->id = 0;
search_space->coreset_id = coreset_index;
search_space->coreset_id = (rnti_type == srsran_rnti_type_si) ? 0 : 1;
search_space->type = ss_type;
// search_space->duration = coreset->duration;
search_space->formats[0] = srsran_dci_format_nr_0_0;
search_space->formats[1] = srsran_dci_format_nr_1_0;
search_space->nof_formats = 2;
@ -288,9 +327,7 @@ int main(int argc, char** argv)
}
// Actual decode
work_ue_dl(&ue_dl, &slot_cfg);
ret = SRSRAN_SUCCESS;
ret = work_ue_dl(&ue_dl, &slot_cfg);
clean_exit:
if (buffer[0] != NULL) {