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7.2 FH: auto-compute FFT size

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This commit is contained in:
Robert Schmidt
2024-06-06 12:36:40 +02:00
parent 489824fdcf
commit a9718835d4
9 changed files with 11 additions and 12 deletions
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executables/nr-ru.c
+4 -2
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@@ -912,7 +912,7 @@ static void fill_rf_config(RU_t *ru, char *rf_config_file)
}
}
static void fill_split7_2_config(split7_config_t *split7, const nfapi_nr_config_request_scf_t *config, int slots_per_frame)
static void fill_split7_2_config(split7_config_t *split7, const nfapi_nr_config_request_scf_t *config, int slots_per_frame, uint16_t ofdm_symbol_size)
{
const nfapi_nr_prach_config_t *prach_config = &config->prach_config;
const nfapi_nr_tdd_table_t *tdd_table = &config->tdd_table;
@@ -934,6 +934,8 @@ static void fill_split7_2_config(split7_config_t *split7, const nfapi_nr_config_
}
}
}
split7->fftSize = log2(ofdm_symbol_size);
}
/* this function maps the RU tx and rx buffers to the available rf chains.
@@ -1157,7 +1159,7 @@ void *ru_thread( void *param ) {
nr_dump_frame_parms(fp);
nr_phy_init_RU(ru);
fill_rf_config(ru, ru->rf_config_file);
fill_split7_2_config(&ru->openair0_cfg.split7, &ru->config, fp->slots_per_frame);
fill_split7_2_config(&ru->openair0_cfg.split7, &ru->config, fp->slots_per_frame, fp->ofdm_symbol_size);
if(!emulate_rf) {
// Start IF device if any