maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Improve Preamble detection log and reformat code

Browse Source
This commit is contained in:
Robert Schmidt
2024-04-04 18:55:53 +02:00
parent 0716d1d6c0
commit c9f58179e4
1 changed files with 38 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/SCHED_NR/nr_prach_procedures.c
+38 -32
View File
@@ -152,38 +152,44 @@ void L1_nr_prach_procedures(PHY_VARS_gNB *gNB,int frame,int slot) {
gNB->prach_energy_counter);
if ((gNB->prach_energy_counter == 100) && (max_preamble_energy[0] > gNB->measurements.prach_I0+gNB->prach_thres)) {
LOG_I(NR_PHY,"[gNB %d][RAPROC] Frame %d, slot %d Initiating RA procedure with preamble %d, energy %d.%d dB (I0 %d, thres %d), delay %d start symbol %u freq index %u\n",
gNB->Mod_id,
frame,
slot,
max_preamble[0],
max_preamble_energy[0]/10,
max_preamble_energy[0]%10,
gNB->measurements.prach_I0,gNB->prach_thres,
max_preamble_delay[0],
prachStartSymbol,
prach_pdu->num_ra);
T(T_ENB_PHY_INITIATE_RA_PROCEDURE, T_INT(gNB->Mod_id), T_INT(frame), T_INT(slot),
T_INT(max_preamble[0]), T_INT(max_preamble_energy[0]), T_INT(max_preamble_delay[0]));
gNB->UL_INFO.rach_ind.number_of_pdus += 1;
gNB->prach_pdu_indication_list[pdu_index].phy_cell_id = gNB->gNB_config.cell_config.phy_cell_id.value;
gNB->prach_pdu_indication_list[pdu_index].symbol_index = prachStartSymbol;
gNB->prach_pdu_indication_list[pdu_index].slot_index = slot;
gNB->prach_pdu_indication_list[pdu_index].freq_index = prach_pdu->num_ra;
gNB->prach_pdu_indication_list[pdu_index].avg_rssi = (max_preamble_energy[0]<631) ? (128+(max_preamble_energy[0]/5)) : 254;
gNB->prach_pdu_indication_list[pdu_index].avg_snr = 0xff; // invalid for now
gNB->prach_pdu_indication_list[pdu_index].num_preamble = 1;
gNB->prach_pdu_indication_list[pdu_index].preamble_list = gNB->preamble_list;
gNB->prach_pdu_indication_list[pdu_index].preamble_list[0].preamble_index = max_preamble[0];
gNB->prach_pdu_indication_list[pdu_index].preamble_list[0].timing_advance = max_preamble_delay[0];
gNB->prach_pdu_indication_list[pdu_index].preamble_list[0].preamble_pwr = 0xffffffff;
pdu_index++;
LOG_I(NR_PHY,
"[RAPROC] %d.%d Initiating RA procedure with preamble %d, energy %d.%d dB (I0 %d, thres %d), delay %d start symbol "
"%u freq index %u\n",
frame,
slot,
max_preamble[0],
max_preamble_energy[0] / 10,
max_preamble_energy[0] % 10,
gNB->measurements.prach_I0,
gNB->prach_thres,
max_preamble_delay[0],
prachStartSymbol,
prach_pdu->num_ra);
T(T_ENB_PHY_INITIATE_RA_PROCEDURE,
T_INT(gNB->Mod_id),
T_INT(frame),
T_INT(slot),
T_INT(max_preamble[0]),
T_INT(max_preamble_energy[0]),
T_INT(max_preamble_delay[0]));
gNB->UL_INFO.rach_ind.number_of_pdus += 1;
nfapi_nr_prach_indication_pdu_t *ind = &gNB->prach_pdu_indication_list[pdu_index];
ind->phy_cell_id = gNB->gNB_config.cell_config.phy_cell_id.value;
ind->symbol_index = prachStartSymbol;
ind->slot_index = slot;
ind->freq_index = prach_pdu->num_ra;
ind->avg_rssi = (max_preamble_energy[0] < 631) ? (128 + (max_preamble_energy[0] / 5)) : 254;
ind->avg_snr = 0xff; // invalid for now
ind->num_preamble = 1;
ind->preamble_list = gNB->preamble_list;
ind->preamble_list[0].preamble_index = max_preamble[0];
ind->preamble_list[0].timing_advance = max_preamble_delay[0];
ind->preamble_list[0].preamble_pwr = 0xffffffff;
pdu_index++;
}
gNB->measurements.prach_I0 = ((gNB->measurements.prach_I0*900)>>10) + ((max_preamble_energy[0]*124)>>10);
if (frame==0) LOG_I(PHY,"prach_I0 = %d.%d dB\n",gNB->measurements.prach_I0/10,gNB->measurements.prach_I0%10);