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changes in targets/RT/USER/lte-softmodem.c and targets/RT/USER/lte-ue.c for UE band scanning

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git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7298 818b1a75-f10b-46b9-bf7c-635c3b92a50f
This commit is contained in:
Raymond Knopp
2015-04-29 16:31:35 +00:00
parent d4bac78d16
commit 3ea9834df6
2 changed files with 48 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files
targets/RT/USER/lte-softmodem.c
+18 -9
View File
@@ -2002,6 +2002,7 @@ static void get_options (int argc, char **argv)
break;
case 'r':
UE_scan = 0;
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
switch(atoi(optarg)) {
case 6:
@@ -2251,11 +2252,11 @@ int main( int argc, char **argv )
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
frame_parms[CC_id] = (LTE_DL_FRAME_PARMS*) malloc(sizeof(LTE_DL_FRAME_PARMS));
/* Set some default values that may be overwritten while reading options */
frame_parms[CC_id]->frame_type = TDD; /* TDD */
frame_parms[CC_id]->frame_type = FDD; /* TDD */
frame_parms[CC_id]->tdd_config = 3;
frame_parms[CC_id]->tdd_config_S = 0;
frame_parms[CC_id]->N_RB_DL = 25;
frame_parms[CC_id]->N_RB_UL = 25;
frame_parms[CC_id]->N_RB_DL = 100;
frame_parms[CC_id]->N_RB_UL = 100;
frame_parms[CC_id]->Ncp = NORMAL;
frame_parms[CC_id]->Ncp_UL = NORMAL;
frame_parms[CC_id]->Nid_cell = Nid_cell;
@@ -2272,6 +2273,14 @@ int main( int argc, char **argv )
set_taus_seed (0);
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
downlink_frequency[CC_id][0] = 2680000000; // Use float to avoid issue with frequency over 2^31.
downlink_frequency[CC_id][1] = downlink_frequency[CC_id][0];
downlink_frequency[CC_id][2] = downlink_frequency[CC_id][0];
downlink_frequency[CC_id][3] = downlink_frequency[CC_id][0];
printf("Downlink for CC_id %d frequency set to %u\n", CC_id, downlink_frequency[CC_id][0]);
}
get_options (argc, argv); //Command-line options
set_glog(glog_level, glog_verbosity);
@@ -2736,10 +2745,6 @@ int main( int argc, char **argv )
0,// cba_group_active
0); // HO flag
if (UE_flag == 1)
mac_xface->dl_phy_sync_success (0, 0, 0, 1);
else
mac_xface->mrbch_phy_sync_failure (0, 0, 0);
#endif
@@ -2756,11 +2761,15 @@ int main( int argc, char **argv )
#endif
#ifdef OPENAIR2
printf("Filling UE band info\n");
if (UE_flag==1)
if (UE_flag==1) {
fill_ue_band_info();
mac_xface->dl_phy_sync_success (0, 0, 0, 1);
}
else
mac_xface->mrbch_phy_sync_failure (0, 0, 0);
#endif
/* #ifdef OPENAIR2
targets/RT/USER/lte-ue.c
+30 -25
View File
@@ -233,29 +233,32 @@ static void *UE_thread_synch(void *arg)
found = 0;
current_band = eutra_bands[ind].band;
do {
printf("Scanning band %d, dl_min %u\n",current_band,eutra_bands[ind].dl_min);
if ((eutra_bands[ind].dl_min <= downlink_frequency[0][0]) && (eutra_bands[ind].dl_max>= downlink_frequency[0][0])) {
for (card=0; card<MAX_NUM_CCs; card++)
for (i=0; i<4; i++)
uplink_frequency_offset[card][i] = eutra_bands[ind].ul_min - eutra_bands[ind].dl_min;
if (UE->UE_scan == 0) {
do {
printf("Scanning band %d, dl_min %u\n",current_band,eutra_bands[ind].dl_min);
found = 1;
break;
if ((eutra_bands[ind].dl_min <= downlink_frequency[0][0]) && (eutra_bands[ind].dl_max>= downlink_frequency[0][0])) {
for (card=0; card<MAX_NUM_CCs; card++)
for (i=0; i<4; i++)
uplink_frequency_offset[card][i] = eutra_bands[ind].ul_min - eutra_bands[ind].dl_min;
found = 1;
break;
}
ind++;
current_band = eutra_bands[ind].band;
} while (current_band < 44);
if (found == 0) {
exit_fun("Can't find EUTRA band for frequency");
oai_exit=1;
}
ind++;
current_band = eutra_bands[ind].band;
} while (current_band < 44);
if (found == 0) {
exit_fun("Can't find EUTRA band for frequency");
oai_exit=1;
}
if (UE->UE_scan == 1) {
else if (UE->UE_scan == 1) {
current_band=0;
for (card=0; card<MAX_CARDS; card++) {
for (i=0; i<openair0_cfg[card].rx_num_channels; i++) {
downlink_frequency[card][i] = bands_to_scan.band_info[0].dl_min;
@@ -299,7 +302,7 @@ static void *UE_thread_synch(void *arg)
openair0_set_gains(&openair0,&openair0_cfg[0]);
#endif
#endif
LOG_D(PHY,"[SCHED][UE] Scanning band %d, freq %u\n",bands_to_scan.band_info[0].band, bands_to_scan.band_info[0].dl_min);
} else {
LOG_D(PHY,"[SCHED][UE] Check absolute frequency %u (oai_exit %d)\n",downlink_frequency[0][0],oai_exit);
@@ -329,6 +332,8 @@ static void *UE_thread_synch(void *arg)
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
@@ -375,7 +380,7 @@ static void *UE_thread_synch(void *arg)
printf("UE synch: setting RX gain (%d,%d) to %f\n",card,i,openair0_cfg[card].rx_gain[i]);
#endif
}
}
#ifdef EXMIMO
//openair0_config(&openair0_cfg[card],1);
@@ -388,6 +393,7 @@ static void *UE_thread_synch(void *arg)
// openair0_set_gains(&openair0,&openair0_cfg[0]);
#endif
#endif
break;
case pbch:
@@ -499,7 +505,6 @@ static void *UE_thread_synch(void *arg)
default:
break;
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SYNCH,0);
if (pthread_mutex_lock(&UE->mutex_synch) != 0) {
@@ -1012,7 +1017,7 @@ void *UE_thread(void *arg)
UE->PHY_measurements.rx_power_avg_dB[0] - rx_input_level_dBm,
UE->rx_total_gain_dB,
openair0_cfg[0].rx_gain[0]
);
);
exit_fun("[HW][UE] UE in RX calibration mode, exiting");
}
}
@@ -1378,7 +1383,7 @@ void *UE_thread(void *arg)
UE->PHY_measurements.rx_power_avg_dB[0] - rx_input_level_dBm,
UE->rx_total_gain_dB,
openair0_cfg[0].rx_gain[0]
);
);
exit_fun("[HW][UE] UE in RX calibration mode, exiting");
}
}
@@ -1414,8 +1419,8 @@ void *UE_thread(void *arg)
}
/*
if ((slot%2000)<10)
LOG_D(HW,"fun0: doing very hard work\n");
if ((slot%2000)<10)
LOG_D(HW,"fun0: doing very hard work\n");
*/
// now increment slot and frame counters
slot++;