fixed TX/RX timing for B210 5 MHz

targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp

@@ -464,7 +464,7 @@ int openair0_dev_init_usrp(openair0_device* device, openair0_config_t *openair0_
       break;
     case 7680000:
       openair0_cfg[0].samples_per_packet    = 1024;
-      openair0_cfg[0].tx_sample_advance     = 103;
+      openair0_cfg[0].tx_sample_advance     = 70;//103;
       openair0_cfg[0].tx_scheduling_advance = 5*openair0_cfg[0].samples_per_packet;
       break;
     case 1920000:
@@ -479,13 +479,11 @@ int openair0_dev_init_usrp(openair0_device* device, openair0_config_t *openair0_
     }
   }
 
-   
-
   for(i=0;i<s->usrp->get_rx_num_channels();i++) {
     if (i<openair0_cfg[0].rx_num_channels) {
       s->usrp->set_rx_rate(openair0_cfg[0].sample_rate,i);
       s->usrp->set_rx_bandwidth(openair0_cfg[0].rx_bw,i);
-      printf("Setting rx freq/gain on channel %lu/%lu\n",i,s->usrp->get_rx_num_channels());
+      printf("Setting rx freq/gain on channel %lu/%lu : BW %f (readback %f)\n",i,s->usrp->get_rx_num_channels(),openair0_cfg[0].rx_bw/1e6,s->usrp->get_rx_bandwidth(i)/1e6);
       s->usrp->set_rx_freq(openair0_cfg[0].rx_freq[i],i);
       set_rx_gain_offset(&openair0_cfg[0],i);
 
@@ -506,7 +504,7 @@ int openair0_dev_init_usrp(openair0_device* device, openair0_config_t *openair0_
     if (i<openair0_cfg[0].tx_num_channels) {
       s->usrp->set_tx_rate(openair0_cfg[0].sample_rate,i);
       s->usrp->set_tx_bandwidth(openair0_cfg[0].tx_bw,i);
-      printf("Setting tx freq/gain on channel %lu/%lu\n",i,s->usrp->get_tx_num_channels());
+      printf("Setting tx freq/gain on channel %lu/%lu: BW %f (readback %f)\n",i,s->usrp->get_tx_num_channels(),openair0_cfg[0].tx_bw/1e6,s->usrp->get_tx_bandwidth(i)/1e6);
       s->usrp->set_tx_freq(openair0_cfg[0].tx_freq[i],i);
       s->usrp->set_tx_gain(openair0_cfg[0].tx_gain[i],i);
     }

targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.conf

@@ -36,7 +36,7 @@ eNBs =
       nb_antennas_tx          			      = 1;
       nb_antennas_rx          			      = 1;
       tx_gain                                            = 90;
-      rx_gain                                            = 120;
+      rx_gain                                            = 132;
       prach_root              			      = 0;
       prach_config_index      			      = 0;
       prach_high_speed        			      = "DISABLE";
@@ -143,10 +143,10 @@ eNBs =
     NETWORK_INTERFACES :
     {
         ENB_INTERFACE_NAME_FOR_S1_MME            = "eth0";
-        ENB_IPV4_ADDRESS_FOR_S1_MME              = "192.168.12.216/24";
+        ENB_IPV4_ADDRESS_FOR_S1_MME              = "192.168.12.213/24";
 
         ENB_INTERFACE_NAME_FOR_S1U               = "eth0";
-        ENB_IPV4_ADDRESS_FOR_S1U                 = "192.168.12.216/24";
+        ENB_IPV4_ADDRESS_FOR_S1U                 = "192.168.12.213/24";
         ENB_PORT_FOR_S1U                         = 2152; # Spec 2152
     };
 

targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.usrpb210.conf

@@ -132,7 +132,7 @@ eNBs =
     };
     
     ////////// MME parameters:
-    mme_ip_address      = ( { ipv4       = "192.168.13.11";
+    mme_ip_address      = ( { ipv4       = "192.168.12.11";
                               ipv6       = "192:168:30::17";
                               active     = "yes";
                               preference = "ipv4";
@@ -142,10 +142,10 @@ eNBs =
     NETWORK_INTERFACES : 
     {
         ENB_INTERFACE_NAME_FOR_S1_MME            = "eth0";
-        ENB_IPV4_ADDRESS_FOR_S1_MME              = "192.168.13.10/24";
+        ENB_IPV4_ADDRESS_FOR_S1_MME              = "192.168.12.213/24";
 
         ENB_INTERFACE_NAME_FOR_S1U               = "eth0";
-        ENB_IPV4_ADDRESS_FOR_S1U                 = "192.168.13.10/24";
+        ENB_IPV4_ADDRESS_FOR_S1U                 = "192.168.12.213/24";
         ENB_PORT_FOR_S1U                         = 2152; # Spec 2152
     };
     

targets/RT/USER/lte-softmodem.c

@@ -2854,8 +2854,8 @@ int main( int argc, char **argv )
     } else if (frame_parms[0]->N_RB_DL == 25) {
       openair0_cfg[card].sample_rate=7.68e6;
       openair0_cfg[card].samples_per_frame = 76800;
-      openair0_cfg[card].tx_bw = 2.5e6;
-      openair0_cfg[card].rx_bw = 2.5e6;
+      openair0_cfg[card].tx_bw = 5e6;
+      openair0_cfg[card].rx_bw = 5e6;
 
     } else if (frame_parms[0]->N_RB_DL == 6) {
       openair0_cfg[card].sample_rate=1.92e6;