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Code cleanup

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Remove old and unused code. Fix indentation.
This commit is contained in:
Sakthivel Velumani
2024-05-30 10:20:55 -04:00
parent 7c146154f5
commit 155d24f9e4
1 changed files with 33 additions and 111 deletions
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executables/nr-ue.c
+33 -111
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@@ -94,12 +94,6 @@
*
*/
typedef enum {
pss = 0,
pbch = 1,
si = 2
} sync_mode_t;
static void *NRUE_phy_stub_standalone_pnf_task(void *arg);
static size_t dump_L1_UE_meas_stats(PHY_VARS_NR_UE *ue, char *output, size_t max_len)
@@ -357,114 +351,42 @@ typedef struct {
} syncData_t;
static void UE_synch(void *arg) {
syncData_t *syncD=(syncData_t *) arg;
int i, hw_slot_offset;
syncData_t *syncD = (syncData_t *)arg;
PHY_VARS_NR_UE *UE = syncD->UE;
sync_mode_t sync_mode = pbch;
//int CC_id = UE->CC_id;
static int freq_offset = 0;
UE->is_synchronized = 0;
if (UE->UE_scan == 0) {
for (i=0; i<openair0_cfg[UE->rf_map.card].rx_num_channels; i++) {
LOG_I( PHY, "[SCHED][UE] Check absolute frequency DL %f, UL %f (RF card %d, oai_exit %d, channel %d, rx_num_channels %d)\n",
openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i],
openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i],
UE->rf_map.card,
oai_exit,
i,
openair0_cfg[0].rx_num_channels);
}
sync_mode = pbch;
} else {
LOG_E(PHY,"Fixme!\n");
/*
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;
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;
}
*/
}
if (UE->target_Nid_cell != -1) {
LOG_W(NR_PHY, "Starting re-sync detection for target Nid_cell %i\n", UE->target_Nid_cell);
} else {
LOG_W(NR_PHY, "Starting sync detection\n");
}
switch (sync_mode) {
/*
case pss:
LOG_I(PHY,"[SCHED][UE] Scanning band %d (%d), freq %u\n",bands_to_scan.band_info[current_band].band, current_band,bands_to_scan.band_info[current_band].dl_min+current_offset);
//lte_sync_timefreq(UE,current_band,bands_to_scan.band_info[current_band].dl_min+current_offset);
current_offset += 20000000; // increase by 20 MHz
LOG_I(PHY, "[UE thread Synch] Running Initial Synch \n");
if (current_offset > bands_to_scan.band_info[current_band].dl_max-bands_to_scan.band_info[current_band].dl_min) {
current_band++;
current_offset=0;
}
uint64_t dl_carrier, ul_carrier;
nr_get_carrier_frequencies(UE, &dl_carrier, &ul_carrier);
nr_initial_sync_t ret = nr_initial_sync(&syncD->proc, UE, 2, get_softmodem_params()->sa, syncD->gscnInfo, syncD->numGscn);
if (ret.cell_detected) {
syncD->rx_offset = ret.rx_offset;
const int freq_offset = UE->common_vars.freq_offset; // frequency offset computed with pss in initial sync
const int hw_slot_offset =
((ret.rx_offset << 1) / UE->frame_parms.samples_per_subframe * UE->frame_parms.slots_per_subframe)
+ round((float)((ret.rx_offset << 1) % UE->frame_parms.samples_per_subframe) / UE->frame_parms.samples_per_slot0);
if (current_band==bands_to_scan.nbands) {
current_band=0;
oai_exit=1;
}
// rerun with new cell parameters and frequency-offset
// todo: the freq_offset computed on DL shall be scaled before being applied to UL
nr_rf_card_config_freq(&openair0_cfg[UE->rf_map.card], ul_carrier, dl_carrier, freq_offset);
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;
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;
if (UE->UE_scan_carrier) {
openair0_cfg[UE->rf_map.card].autocal[UE->rf_map.chain+i] = 1;
}
}
break;
*/
case pbch:
LOG_I(PHY, "[UE thread Synch] Running Initial Synch \n");
uint64_t dl_carrier, ul_carrier;
nr_get_carrier_frequencies(UE, &dl_carrier, &ul_carrier);
nr_initial_sync_t ret = nr_initial_sync(&syncD->proc, UE, 2, get_softmodem_params()->sa, syncD->gscnInfo, syncD->numGscn);
if (ret.cell_detected) {
syncD->rx_offset = ret.rx_offset;
freq_offset = UE->common_vars.freq_offset; // frequency offset computed with pss in initial sync
hw_slot_offset =
((ret.rx_offset << 1) / UE->frame_parms.samples_per_subframe * UE->frame_parms.slots_per_subframe)
+ round((float)((ret.rx_offset << 1) % UE->frame_parms.samples_per_subframe) / UE->frame_parms.samples_per_slot0);
// rerun with new cell parameters and frequency-offset
// todo: the freq_offset computed on DL shall be scaled before being applied to UL
nr_rf_card_config_freq(&openair0_cfg[UE->rf_map.card], ul_carrier, dl_carrier, freq_offset);
LOG_I(PHY,"Got synch: hw_slot_offset %d, carrier off %d Hz, rxgain %f (DL %f Hz, UL %f Hz)\n",
hw_slot_offset,
freq_offset,
openair0_cfg[UE->rf_map.card].rx_gain[0],
openair0_cfg[UE->rf_map.card].rx_freq[0],
openair0_cfg[UE->rf_map.card].tx_freq[0]);
UE->rfdevice.trx_set_freq_func(&UE->rfdevice,&openair0_cfg[0]);
UE->is_synchronized = 1;
}
break;
case si:
default:
break;
LOG_I(PHY,
"Got synch: hw_slot_offset %d, carrier off %d Hz, rxgain %f (DL %f Hz, UL %f Hz)\n",
hw_slot_offset,
freq_offset,
openair0_cfg[UE->rf_map.card].rx_gain[0],
openair0_cfg[UE->rf_map.card].rx_freq[0],
openair0_cfg[UE->rf_map.card].tx_freq[0]);
UE->rfdevice.trx_set_freq_func(&UE->rfdevice, &openair0_cfg[0]);
UE->is_synchronized = 1;
}
}
@@ -788,16 +710,16 @@ void *UE_thread(void *arg)
delNotifiedFIFO_elt(res);
start_rx_stream = 0;
} else {
if (IS_SOFTMODEM_IQPLAYER || IS_SOFTMODEM_IQRECORDER) {
// For IQ recorder-player we force synchronization to happen in 280 ms
while (trashed_frames != 28) {
readFrame(UE, &sync_timestamp, true);
trashed_frames += 2;
}
} else {
readFrame(UE, &sync_timestamp, true);
trashed_frames += 2;
}
if (IS_SOFTMODEM_IQPLAYER || IS_SOFTMODEM_IQRECORDER) {
// For IQ recorder-player we force synchronization to happen in 280 ms
while (trashed_frames != 28) {
readFrame(UE, &sync_timestamp, true);
trashed_frames += 2;
}
} else {
readFrame(UE, &sync_timestamp, true);
trashed_frames += 2;
}
continue;
}
}