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Merge remote-tracking branch 'origin/NR_UE_IF_FREQ' into integration_2021_wk37

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hardy
2021-09-24 14:09:47 +02:00
parent 03eb29580a beb0c4d8bb
commit ef99e1ded4
6 changed files with 20 additions and 31 deletions
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executables/nr-ue.c
+1 -9
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@@ -147,14 +147,6 @@ static void UE_synch(void *arg) {
if (UE->UE_scan == 0) {
#ifdef FR2_TEST
// Overwrite DL frequency (for FR2 testing)
if (downlink_frequency[0][0]!=0){
UE->frame_parms.dl_CarrierFreq = downlink_frequency[0][0];
UE->frame_parms.ul_CarrierFreq = downlink_frequency[0][0];
}
#endif
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",
@@ -220,7 +212,7 @@ static void UE_synch(void *arg) {
LOG_I(PHY, "[UE thread Synch] Running Initial Synch (mode %d)\n",UE->mode);
uint64_t dl_carrier, ul_carrier;
nr_get_carrier_frequencies(&UE->frame_parms, &dl_carrier, &ul_carrier);
nr_get_carrier_frequencies(UE, &dl_carrier, &ul_carrier);
if (nr_initial_sync(&syncD->proc, UE, 2, get_softmodem_params()->sa, get_nrUE_params()->nr_dlsch_parallel) == 0) {
freq_offset = UE->common_vars.freq_offset; // frequency offset computed with pss in initial sync
executables/nr-uesoftmodem.c
+2 -10
View File
@@ -366,7 +366,7 @@ void init_openair0(void) {
openair0_cfg[card].rx_num_channels,
duplex_mode[openair0_cfg[card].duplex_mode]);
nr_get_carrier_frequencies(frame_parms, &dl_carrier, &ul_carrier);
nr_get_carrier_frequencies(PHY_vars_UE_g[0][0], &dl_carrier, &ul_carrier);
nr_rf_card_config_freq(&openair0_cfg[card], ul_carrier, dl_carrier, freq_off);
nr_rf_card_config_gain(&openair0_cfg[card], rx_gain_off);
@@ -423,7 +423,7 @@ int main( int argc, char **argv ) {
get_options (); //Command-line options specific for NRUE
get_common_options(SOFTMODEM_5GUE_BIT );
get_common_options(SOFTMODEM_5GUE_BIT);
init_tpools(nrUE_params.nr_dlsch_parallel);
CONFIG_CLEARRTFLAG(CONFIG_NOEXITONHELP);
#if T_TRACER
@@ -493,14 +493,6 @@ int main( int argc, char **argv ) {
init_timeshift_rotation(&UE[CC_id]->frame_parms);
init_nr_ue_vars(UE[CC_id], 0, abstraction_flag);
#ifdef FR2_TEST
// Overwrite DL frequency (for FR2 testing)
if (downlink_frequency[0][0]!=0){
frame_parms[CC_id]->dl_CarrierFreq = downlink_frequency[0][0];
if (frame_parms[CC_id]->frame_type == TDD)
frame_parms[CC_id]->ul_CarrierFreq = downlink_frequency[0][0];
}
#endif
}
init_openair0();
executables/nr-uesoftmodem.h
+4 -1
View File
@@ -7,7 +7,8 @@
#define CONFIG_HLP_IF_FREQ "IF frequency for RF, if needed"
#define CONFIG_HLP_IF_FREQ_OFF "UL IF frequency offset for RF, if needed"
#define CONFIG_HLP_DLSCH_PARA "number of threads for dlsch processing 0 for no parallelization\n"
#define CONFIG_HLP_OFFSET_DIV "Divisor for computing OFDM symbol offset in Rx chain (num samples in CP/<the value>). Default value is 8. To set the sample offset to 0, set this value ~ 10e6\n"
/***************************************************************************************************************************************/
@@ -62,6 +63,8 @@
{"r" , CONFIG_HLP_PRB_SA, 0, iptr:&(fp->N_RB_DL), defintval:106, TYPE_UINT, 0}, \
{"s" , CONFIG_HLP_SSC, 0, u16ptr:&(fp->ssb_start_subcarrier), defintval:516, TYPE_UINT16,0}, \
{"T" , CONFIG_HLP_TDD, PARAMFLAG_BOOL, iptr:&tddflag, defintval:0, TYPE_INT, 0}, \
{"if_freq" , CONFIG_HLP_IF_FREQ, 0, u64ptr:&(UE->if_freq), defuintval:0, TYPE_UINT64,0}, \
{"if_freq_off" , CONFIG_HLP_IF_FREQ_OFF, 0, iptr:&(UE->if_freq_off), defuintval:0, TYPE_INT, 0}, \
{"do-prb-interpolation", CONFIG_HLP_PRBINTER, PARAMFLAG_BOOL, iptr:&(UE->prb_interpolation), defintval:0, TYPE_INT, 0}, \
{"ue-timing-correction-disable", CONFIG_HLP_DISABLETIMECORR, PARAMFLAG_BOOL, iptr:&(UE->no_timing_correction), defintval:0, TYPE_INT, 0}, \
}
openair1/PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h
+1 -1
View File
@@ -1466,7 +1466,7 @@ int nr_initial_sync(UE_nr_rxtx_proc_t *proc,
@param dl_Carrier Pointer to DL carrier to be set
@param ul_Carrier Pointer to UL carrier to be set
*/
void nr_get_carrier_frequencies(NR_DL_FRAME_PARMS *fp,
void nr_get_carrier_frequencies(PHY_VARS_NR_UE *ue,
uint64_t *dl_Carrier,
uint64_t *ul_Carrier);
openair1/PHY/NR_UE_TRANSPORT/nr_ue_rf_helpers.c
+8 -10
View File
@@ -33,19 +33,17 @@
#include "nr_transport_proto_ue.h"
#include "executables/softmodem-common.h"
void nr_get_carrier_frequencies(NR_DL_FRAME_PARMS *fp, uint64_t *dl_carrier, uint64_t *ul_carrier){
void nr_get_carrier_frequencies(PHY_VARS_NR_UE *ue, uint64_t *dl_carrier, uint64_t *ul_carrier){
if (get_softmodem_params()->phy_test==1 || get_softmodem_params()->do_ra==1 || !downlink_frequency[0][0]) {
NR_DL_FRAME_PARMS *fp = &ue->frame_parms;
if (ue->if_freq!=0) {
*dl_carrier = ue->if_freq;
*ul_carrier = *dl_carrier + ue->if_freq_off;
}
else{
*dl_carrier = fp->dl_CarrierFreq;
} else {
*dl_carrier = downlink_frequency[0][0];
*ul_carrier = fp->ul_CarrierFreq;
}
if (uplink_frequency_offset[0][0])
*ul_carrier = *dl_carrier + uplink_frequency_offset[0][0];
else
*ul_carrier = *dl_carrier + fp->ul_CarrierFreq - fp->dl_CarrierFreq;
}
openair1/PHY/defs_nr_UE.h
+4
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@@ -767,6 +767,10 @@ typedef struct {
int UE_scan_carrier;
/// \brief Indicator that UE should enable estimation and compensation of frequency offset
int UE_fo_compensation;
/// IF frequency for RF
uint64_t if_freq;
/// UL IF frequency offset for RF
int if_freq_off;
/// \brief Indicator that UE is synchronized to a gNB
int is_synchronized;
/// \brief Indicator that UE lost frame synchronization