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fix nr_prachsim phy-simulator

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This commit is contained in:
Thomas Schlichter
2021-01-25 14:28:50 +01:00
parent aafe94c556
commit 729adbcd4e
1 changed files with 36 additions and 25 deletions
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openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
+36 -25
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@@ -2139,10 +2139,9 @@ uint8_t nr_is_ri_TXOp(PHY_VARS_NR_UE *ue,
void nr_ue_prach_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint8_t gNB_id) {
int frame_tx = proc->frame_tx, nr_slot_tx = proc->nr_slot_tx, prach_power; // tx_amp
int16_t pathloss;
int16_t ra_preamble_rx_power;
uint8_t mod_id = ue->Mod_id;
NR_PRACH_RESOURCES_t * prach_resources = ue->prach_resources[gNB_id];
AssertFatal(prach_resources != NULL, "ue->prach_resources[%u] == NULL\n", gNB_id);
uint8_t nr_prach = 0;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX_PRACH, VCD_FUNCTION_IN);
@@ -2153,27 +2152,40 @@ void nr_ue_prach_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint8_t
prach_resources->init_msg1 = 1;
}
// flush Msg3 Buffer
if (prach_resources->Msg3 == NULL){
for(int i = 0; i < NUMBER_OF_CONNECTED_gNB_MAX; i++) {
ue->ulsch_Msg3_active[i] = 0;
if (ue->mac_enabled == 0){
// prach_resources->ra_PreambleIndex = preamble_tx;
prach_resources->ra_TDD_map_index = 0;
prach_resources->ra_PREAMBLE_RECEIVED_TARGET_POWER = 10;
prach_resources->ra_RNTI = 0x1234;
nr_prach = 1;
} else {
LOG_D(PHY, "Getting PRACH resources. Frame %d Slot %d \n", frame_tx, nr_slot_tx);
// flush Msg3 Buffer
if (prach_resources->Msg3 == NULL){
for(int i = 0; i < NUMBER_OF_CONNECTED_gNB_MAX; i++) {
ue->ulsch_Msg3_active[i] = 0;
}
}
nr_prach = nr_ue_get_rach(prach_resources, &ue->prach_vars[0]->prach_pdu, mod_id, ue->CC_id, frame_tx, gNB_id, nr_slot_tx);
}
nr_prach = nr_ue_get_rach(ue->prach_resources[gNB_id], &ue->prach_vars[0]->prach_pdu, mod_id, ue->CC_id, frame_tx, gNB_id, nr_slot_tx);
if (nr_prach == 1 && prach_resources->init_msg1) {
if (ue->prach_resources[gNB_id] != NULL && nr_prach == 1 && prach_resources->init_msg1) {
if (ue->mac_enabled == 1) {
int16_t pathloss = get_nr_PL(mod_id, ue->CC_id, gNB_id);
int16_t ra_preamble_rx_power = (int16_t)(10*log10(pow(10, (double)(prach_resources->ra_PREAMBLE_RECEIVED_TARGET_POWER)/10) + pow(10, (double)(pathloss)/10)));
ue->tx_power_dBm[nr_slot_tx] = min(nr_get_Pcmax(mod_id), ra_preamble_rx_power);
pathloss = get_nr_PL(mod_id, ue->CC_id, gNB_id);
ra_preamble_rx_power = (int16_t)(10*log10(pow(10, (double)(prach_resources->ra_PREAMBLE_RECEIVED_TARGET_POWER)/10) + pow(10, (double)(pathloss)/10)));
ue->tx_power_dBm[nr_slot_tx] = min(nr_get_Pcmax(ue->Mod_id), ra_preamble_rx_power);
LOG_I(PHY,"[UE %d][RAPROC][%d.%d]: Generating PRACH Msg1 (preamble index %d, TX power PRACH %d dBm, RA-RNTI %x)\n",
ue->Mod_id,
frame_tx,
nr_slot_tx,
prach_resources->ra_PreambleIndex,
ue->tx_power_dBm[nr_slot_tx],
prach_resources->ra_RNTI);
LOG_I(PHY,"[UE %d][RAPROC][%d.%d]: Generating PRACH Msg1 (preamble %d, PL %d, P0_PRACH %d, TARGET_RECEIVED_POWER %d dBm, RA-RNTI %x)\n",
mod_id,
frame_tx,
nr_slot_tx,
prach_resources->ra_PreambleIndex,
pathloss,
ue->tx_power_dBm[nr_slot_tx],
prach_resources->ra_PREAMBLE_RECEIVED_TARGET_POWER,
prach_resources->ra_RNTI);
}
//ue->tx_total_RE[nr_slot_tx] = 96; // todo
ue->prach_vars[gNB_id]->amp = AMP;
@@ -2192,19 +2204,18 @@ void nr_ue_prach_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint8_t
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_GENERATE_PRACH, VCD_FUNCTION_OUT);
LOG_D(PHY, "In %s: [UE %d][RAPROC][%d.%d]: Generated PRACH Msg1 (PL %d dBm, ra_PREAMBLE_RECEIVED_TARGET_POWER %d dBm, TX power PRACH %d dBm, digital power %d dBW (amp %d) prach_cnt %d)\n",
LOG_D(PHY, "In %s: [UE %d][RAPROC][%d.%d]: Generated PRACH Msg1 (TX power PRACH %d dBm, digital power %d dBW (amp %d) prach_cnt %d)\n",
__FUNCTION__,
ue->Mod_id,
proc->frame_rx,
proc->nr_slot_tx,
pathloss,
prach_resources->ra_PREAMBLE_RECEIVED_TARGET_POWER,
mod_id,
frame_tx,
nr_slot_tx,
ue->tx_power_dBm[nr_slot_tx],
dB_fixed(prach_power),
ue->prach_vars[gNB_id]->amp,
ue->prach_cnt);
nr_Msg1_transmitted(ue->Mod_id, ue->CC_id, frame_tx, gNB_id);
if (ue->mac_enabled == 1)
nr_Msg1_transmitted(mod_id, ue->CC_id, frame_tx, gNB_id);
ue->prach_cnt++;