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Changed uplink_frequency_offset from int32 to int64, required for NTN-FR2

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Raghavendra Dinavahi
2026-03-09 11:50:30 +01:00
parent 582ce818d7
commit 0b100620f4
21 changed files with 30 additions and 27 deletions
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executables/lte-ue.c
+8 -5
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@@ -437,8 +437,10 @@ static void *UE_thread_synch(void *arg) {
printf( "Scanning band %d, dl_min %"PRIu32", ul_min %"PRIu32"\n", current_band, eutra_bands[ind].dl_min,eutra_bands[ind].ul_min);
if ((eutra_bands[ind].dl_min <= UE->frame_parms.dl_CarrierFreq) && (eutra_bands[ind].dl_max >= UE->frame_parms.dl_CarrierFreq)) {
for (i=0; i<4; i++)
uplink_frequency_offset[CC_id][i] = eutra_bands[ind].ul_min - eutra_bands[ind].dl_min;
for (i=0; i<4; i++) {
int32_t delta = eutra_bands[ind].ul_min - eutra_bands[ind].dl_min;
uplink_frequency_offset[CC_id][i] = delta;
}
found = 1;
break;
@@ -473,8 +475,8 @@ static void *UE_thread_synch(void *arg) {
for (i=0; i<openair0_cfg[UE->rf_map.card].rx_num_channels; i++) {
downlink_frequency[UE->rf_map.card][UE->rf_map.chain+i] = bands_to_scan.band_info[CC_id].dl_min;
uplink_frequency_offset[UE->rf_map.card][UE->rf_map.chain+i] =
bands_to_scan.band_info[CC_id].ul_min-bands_to_scan.band_info[CC_id].dl_min;
int32_t delta = bands_to_scan.band_info[CC_id].ul_min - bands_to_scan.band_info[CC_id].dl_min;
uplink_frequency_offset[UE->rf_map.card][UE->rf_map.chain+i] = delta;
openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i];
openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] =
downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i];
@@ -517,7 +519,8 @@ static void *UE_thread_synch(void *arg) {
for (i=0; i<openair0_cfg[UE->rf_map.card].rx_num_channels; i++) {
downlink_frequency[UE->rf_map.card][UE->rf_map.chain+i] = bands_to_scan.band_info[current_band].dl_min+current_offset;
uplink_frequency_offset[UE->rf_map.card][UE->rf_map.chain+i] = bands_to_scan.band_info[current_band].ul_min-bands_to_scan.band_info[0].dl_min + current_offset;
int32_t delta = bands_to_scan.band_info[current_band].ul_min - bands_to_scan.band_info[0].dl_min + current_offset;
uplink_frequency_offset[UE->rf_map.card][UE->rf_map.chain+i] = delta;
openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i];
openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i];
openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;