From 8dcf0f0cfd183849b8828bebd70b31bbae6c35ba Mon Sep 17 00:00:00 2001
From: Dominique Nussbaum <nussbaum@eurecom.fr>
Date: Wed, 12 Oct 2016 10:17:07 +0200
Subject: [PATCH] option -a is now handled correctly at UE
---
targets/RT/USER/lte-ue.c | 201 ++++++++++++---------------------------
1 file changed, 63 insertions(+), 138 deletions(-)
diff --git a/targets/RT/USER/lte-ue.c b/targets/RT/USER/lte-ue.c
index 0e834a53a..4089796d6 100644
--- a/targets/RT/USER/lte-ue.c
+++ b/targets/RT/USER/lte-ue.c
@@ -203,7 +203,7 @@ static void *UE_thread_synch(void *arg)
int current_band = 0;
int current_offset = 0;
sync_mode_t sync_mode = pbch;
- int card;
+ int CC_id;
int ind;
int found;
int freq_offset=0;
@@ -302,9 +302,9 @@ static void *UE_thread_synch(void *arg)
printf( "Scanning band %d, dl_min %"PRIu32", ul_min %"PRIu32"\n", current_band, eutra_bands[ind].dl_min,eutra_bands[ind].ul_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 (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++)
for (i=0; i<4; i++)
- uplink_frequency_offset[card][i] = eutra_bands[ind].ul_min - eutra_bands[ind].dl_min;
+ uplink_frequency_offset[CC_id][i] = eutra_bands[ind].ul_min - eutra_bands[ind].dl_min;
found = 1;
break;
@@ -323,12 +323,13 @@ static void *UE_thread_synch(void *arg)
- LOG_I( PHY, "[SCHED][UE] Check absolute frequency DL %"PRIu32", UL %"PRIu32" (oai_exit %d)\n", downlink_frequency[0][0], downlink_frequency[0][0]+uplink_frequency_offset[0][0],oai_exit );
+ LOG_I( PHY, "[SCHED][UE] Check absolute frequency DL %"PRIu32", UL %"PRIu32" (oai_exit %d, rx_num_channels %d)\n", downlink_frequency[0][0], downlink_frequency[0][0]+uplink_frequency_offset[0][0],oai_exit, openair0_cfg[0].rx_num_channels);
- for (i=0;i<openair0_cfg[0].rx_num_channels;i++) {
- openair0_cfg[0].rx_freq[i] = downlink_frequency[0][i];
- openair0_cfg[0].tx_freq[i] = downlink_frequency[0][i]+uplink_frequency_offset[0][i];
- openair0_cfg[0].autocal[i] = 1;
+ for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++)
+ for (i=0;i<openair0_cfg[rf_map[CC_id].card].rx_num_channels;i++) {
+ openair0_cfg[rf_map[CC_id].card].rx_freq[rf_map[CC_id].chain+i] = downlink_frequency[CC_id][i];
+ openair0_cfg[rf_map[CC_id].card].tx_freq[rf_map[CC_id].chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i];
+ openair0_cfg[rf_map[CC_id].card].autocal[rf_map[CC_id].chain+i] = 1;
}
sync_mode = pbch;
@@ -336,39 +337,16 @@ static void *UE_thread_synch(void *arg)
} 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;
- uplink_frequency_offset[card][i] = bands_to_scan.band_info[0].ul_min-bands_to_scan.band_info[0].dl_min;
+ for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
+ for (i=0; i<openair0_cfg[rf_map[CC_id].card].rx_num_channels; i++) {
+ downlink_frequency[rf_map[CC_id].card][rf_map[CC_id].chain+i] = bands_to_scan.band_info[CC_id].dl_min;
+ uplink_frequency_offset[rf_map[CC_id].card][rf_map[CC_id].chain+i] = bands_to_scan.band_info[CC_id].ul_min-bands_to_scan.band_info[CC_id].dl_min;
- openair0_cfg[card].rx_freq[i] = downlink_frequency[card][i];
- openair0_cfg[card].tx_freq[i] = downlink_frequency[card][i]+uplink_frequency_offset[card][i];
+ openair0_cfg[rf_map[CC_id].card].rx_freq[rf_map[CC_id].chain+i] = downlink_frequency[CC_id][i];
+ openair0_cfg[rf_map[CC_id].card].tx_freq[rf_map[CC_id].chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i];
#ifdef OAI_USRP
- openair0_cfg[card].rx_gain[i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
-
-#if 0 // UHD 3.8
- switch(UE->lte_frame_parms.N_RB_DL) {
- case 6:
- openair0_cfg[card].rx_gain[i] -= 12;
- break;
-
- case 25:
- openair0_cfg[card].rx_gain[i] -= 6;
- break;
-
- case 50:
- openair0_cfg[card].rx_gain[i] -= 3;
- break;
+ openair0_cfg[rf_map[CC_id].card].rx_gain[i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
- case 100:
- openair0_cfg[card].rx_gain[i] -= 0;
- break;
-
- default:
- printf( "Unknown number of RBs %d\n", UE->lte_frame_parms.N_RB_DL );
- break;
- }
-#endif
printf( "UE synch: setting RX gain (%d,%d) to %f\n", card, i, openair0_cfg[card].rx_gain[i] );
#endif
}
@@ -414,52 +392,24 @@ static void *UE_thread_synch(void *arg)
oai_exit=1;
}
- 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[current_band].dl_min+current_offset;
- uplink_frequency_offset[card][i] = bands_to_scan.band_info[current_band].ul_min-bands_to_scan.band_info[0].dl_min + current_offset;
+ for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
+ for (i=0; i<openair0_cfg[rf_map[CC_id].card].rx_num_channels; i++) {
+ downlink_frequency[rf_map[CC_id].card][rf_map[CC_id].chain+i] = bands_to_scan.band_info[current_band].dl_min+current_offset;
+ uplink_frequency_offset[rf_map[CC_id].card][rf_map[CC_id].chain+i] = bands_to_scan.band_info[current_band].ul_min-bands_to_scan.band_info[0].dl_min + current_offset;
- openair0_cfg[card].rx_freq[i] = downlink_frequency[card][i];
- openair0_cfg[card].tx_freq[i] = downlink_frequency[card][i]+uplink_frequency_offset[card][i];
+ openair0_cfg[rf_map[CC_id].card].rx_freq[rf_map[CC_id].chain+i] = downlink_frequency[CC_id][i];
+ openair0_cfg[rf_map[CC_id].card].tx_freq[rf_map[CC_id].chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i];
#ifdef OAI_USRP
- openair0_cfg[card].rx_gain[i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET; // 65 calibrated for USRP B210 @ 2.6 GHz
-
-#if 0 // UHD 3.8
- switch(UE->lte_frame_parms.N_RB_DL) {
- case 6:
- openair0_cfg[card].rx_gain[i] -= 12;
- break;
-
- case 25:
- openair0_cfg[card].rx_gain[i] -= 6;
- break;
-
- case 50:
- openair0_cfg[card].rx_gain[i] -= 3;
- break;
-
- case 100:
- openair0_cfg[card].rx_gain[i] -= 0;
- break;
-
- default:
- printf("Unknown number of RBs %d\n",UE->lte_frame_parms.N_RB_DL);
- break;
- }
-#endif
-
+ openair0_cfg[rf_map[CC_id].card].rx_gain[rf_map[CC_id].chain+i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET; // 65 calibrated for USRP B210 @ 2.6 GHz
printf("UE synch: setting RX gain (%d,%d) to %f\n",card,i,openair0_cfg[card].rx_gain[i]);
#endif
- }
-
- }
-
- if (UE->UE_scan_carrier) {
+ if (UE->UE_scan_carrier) {
+ openair0_cfg[rf_map[CC_id].card].autocal[rf_map[CC_id].chain+i] = 1;
+ }
- for (i=0;i<openair0_cfg[0].rx_num_channels;i++)
- openair0_cfg[0].autocal[i] = 1;
+ }
}
@@ -477,41 +427,43 @@ static void *UE_thread_synch(void *arg)
UE->UE_scan_carrier = 0;
// rerun with new cell parameters and frequency-offset
- for (i=0;i<openair0_cfg[0].rx_num_channels;i++) {
- openair0_cfg[0].rx_gain[i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
- openair0_cfg[0].rx_freq[i] -= UE->lte_ue_common_vars.freq_offset;
- openair0_cfg[0].tx_freq[i] = openair0_cfg[0].rx_freq[i]+uplink_frequency_offset[0][i];
- downlink_frequency[0][i] = openair0_cfg[0].rx_freq[i];
- freq_offset=0;
- }
+ for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
+ for (i=0;i<openair0_cfg[rf_map[CC_id].card].rx_num_channels;i++) {
+ openair0_cfg[rf_map[CC_id].card].rx_gain[rf_map[CC_id].chain+i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
+ openair0_cfg[rf_map[CC_id].card].rx_freq[rf_map[CC_id].chain+i] -= UE->lte_ue_common_vars.freq_offset;
+ openair0_cfg[rf_map[CC_id].card].tx_freq[rf_map[CC_id].chain+i] = openair0_cfg[rf_map[CC_id].card].rx_freq[rf_map[CC_id].chain+i]+uplink_frequency_offset[CC_id][i];
+ downlink_frequency[CC_id][i] = openair0_cfg[CC_id].rx_freq[i];
+ freq_offset=0;
+ }
// reconfigure for potentially different bandwidth
switch(UE->lte_frame_parms.N_RB_DL) {
case 6:
- openair0_cfg[0].sample_rate =1.92e6;
- openair0_cfg[0].rx_bw =.96e6;
- openair0_cfg[0].tx_bw =.96e6;
+ openair0_cfg[rf_map[CC_id].card].sample_rate =1.92e6;
+ openair0_cfg[rf_map[CC_id].card].rx_bw =.96e6;
+ openair0_cfg[rf_map[CC_id].card].tx_bw =.96e6;
// openair0_cfg[0].rx_gain[0] -= 12;
break;
case 25:
- openair0_cfg[0].sample_rate =7.68e6;
- openair0_cfg[0].rx_bw =2.5e6;
- openair0_cfg[0].tx_bw =2.5e6;
+ openair0_cfg[rf_map[CC_id].card].sample_rate =7.68e6;
+ openair0_cfg[rf_map[CC_id].card].rx_bw =2.5e6;
+ openair0_cfg[rf_map[CC_id].card].tx_bw =2.5e6;
// openair0_cfg[0].rx_gain[0] -= 6;
break;
case 50:
- openair0_cfg[0].sample_rate =15.36e6;
- openair0_cfg[0].rx_bw =5.0e6;
- openair0_cfg[0].tx_bw =5.0e6;
+ openair0_cfg[rf_map[CC_id].card].sample_rate =15.36e6;
+ openair0_cfg[rf_map[CC_id].card].rx_bw =5.0e6;
+ openair0_cfg[rf_map[CC_id].card].tx_bw =5.0e6;
// openair0_cfg[0].rx_gain[0] -= 3;
break;
case 100:
- openair0_cfg[0].sample_rate=30.72e6;
- openair0_cfg[0].rx_bw=10.0e6;
- openair0_cfg[0].tx_bw=10.0e6;
+ openair0_cfg[rf_map[CC_id].card].sample_rate=30.72e6;
+ openair0_cfg[rf_map[CC_id].card].rx_bw=10.0e6;
+ openair0_cfg[rf_map[CC_id].card].tx_bw=10.0e6;
// openair0_cfg[0].rx_gain[0] -= 0;
break;
}
+ }
#ifndef EXMIMO
openair0.trx_set_freq_func(&openair0,&openair0_cfg[0],0);
//openair0.trx_set_gains_func(&openair0,&openair0_cfg[0]);
@@ -594,53 +546,26 @@ static void *UE_thread_synch(void *arg)
downlink_frequency[0][0]+freq_offset,
downlink_frequency[0][0]+uplink_frequency_offset[0][0]+freq_offset );
- for (card=0; card<MAX_CARDS; card++) {
- for (i=0; i<openair0_cfg[card].rx_num_channels; i++) {
- openair0_cfg[card].rx_freq[i] = downlink_frequency[card][i]+freq_offset;
- openair0_cfg[card].tx_freq[i] = downlink_frequency[card][i]+uplink_frequency_offset[card][i]+freq_offset;
-#ifndef EXMIMO
- openair0.trx_set_freq_func(&openair0,&openair0_cfg[0],0);
-
-#else
- openair0_set_frequencies(&openair0,&openair0_cfg[0],0);
-
-#endif
+ for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
+ for (i=0; i<openair0_cfg[rf_map[CC_id].card].rx_num_channels; i++) {
+ openair0_cfg[rf_map[CC_id].card].rx_freq[rf_map[CC_id].chain+i] = downlink_frequency[CC_id][i]+freq_offset;
+ openair0_cfg[rf_map[CC_id].card].tx_freq[rf_map[CC_id].chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i]+freq_offset;
#if defined(OAI_USRP) || defined(OAI_BLADERF) || defined(OAI_LMSSDR)
- openair0_cfg[card].rx_gain[i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
-
-
-#if 0
- switch(UE->lte_frame_parms.N_RB_DL) {
- case 6:
- openair0_cfg[card].rx_gain[i] -= 12;
- break;
-
- case 25:
- openair0_cfg[card].rx_gain[i] -= 6;
- break;
-
- case 50:
- openair0_cfg[card].rx_gain[i] -= 0;//3;
- break;
-
- case 100:
- openair0_cfg[card].rx_gain[i] -= 0;
- break;
-
- default:
- printf("Unknown number of RBs %d\n",UE->lte_frame_parms.N_RB_DL);
- break;
- }
-#endif
+ openair0_cfg[rf_map[CC_id].card].rx_gain[rf_map[CC_id].chain+i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
#endif
+ if (UE->UE_scan_carrier==1) {
+ openair0_cfg[rf_map[CC_id].card].autocal[rf_map[CC_id].chain+i] = 1;
+ }
}
}
- if (UE->UE_scan_carrier==1) {
- for (i=0;i<openair0_cfg[0].rx_num_channels;i++)
- openair0_cfg[0].autocal[i] = 1;
-
- }
+#ifndef EXMIMO
+ openair0.trx_set_freq_func(&openair0,&openair0_cfg[0],0);
+#else
+ openair0_set_frequencies(&openair0,&openair0_cfg[0],0);
+#endif
+
+
}// initial_sync=0
break;
--
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