fixed compilation issues with UHD

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

@@ -405,27 +405,27 @@ int openair0_dev_init_usrp(openair0_device* device, openair0_config_t *openair0_
 
     openair0_cfg[0].rx_gain_calib_table = calib_table_x310;
 
-    switch (openair0_cfg[0].sample_rate) {
-    case 30.72e6:
+    switch ((int)openair0_cfg[0].sample_rate) {
+    case 30720000:
             // from usrp_time_offset
       openair0_cfg[0].samples_per_packet    = 2048;
       openair0_cfg[0].tx_sample_advance     = 15;
-      openair0_cfg[0].tx_scheduling_advance = 8*openair0_cfg[card].samples_per_packet;
+      openair0_cfg[0].tx_scheduling_advance = 8*openair0_cfg[0].samples_per_packet;
       break;
-    case 15.36e6:
+    case 15360000:
       openair0_cfg[0].samples_per_packet    = 2048;
       openair0_cfg[0].tx_sample_advance     = 45;
-      openair0_cfg[0].tx_scheduling_advance = 5*openair0_cfg[card].samples_per_packet;
+      openair0_cfg[0].tx_scheduling_advance = 5*openair0_cfg[0].samples_per_packet;
       break;
-    case 7.6e6:
+    case 7680000:
       openair0_cfg[0].samples_per_packet    = 1024;
       openair0_cfg[0].tx_sample_advance     = 50;
-      openair0_cfg[0].tx_scheduling_advance = 5*openair0_cfg[card].samples_per_packet;
+      openair0_cfg[0].tx_scheduling_advance = 5*openair0_cfg[0].samples_per_packet;
       break;
-    case 1.92e6:
+    case 1920000:
       openair0_cfg[0].samples_per_packet    = 256;
       openair0_cfg[0].tx_sample_advance     = 50;
-      openair0_cfg[0].tx_scheduling_advance = 8*openair0_cfg[card].samples_per_packet;
+      openair0_cfg[0].tx_scheduling_advance = 8*openair0_cfg[0].samples_per_packet;
       break;
     default:
       printf("Error: unknown sampling rate %f\n",openair0_cfg[0].sample_rate);
@@ -445,32 +445,32 @@ int openair0_dev_init_usrp(openair0_device* device, openair0_config_t *openair0_
 //    s->usrp->set_clock_source("internal");
     // set master clock rate and sample rate for tx & rx for streaming
 
-    device->type = USRP_B200_IF
+    device->type = USRP_B200_IF;
     s->usrp->set_master_clock_rate(30.72e6);
 
     openair0_cfg[0].rx_gain_calib_table = calib_table_b210;
 
-    switch (openair0_cfg[0].sample_rate) {
-    case 30.72e6:
+    switch ((int)openair0_cfg[0].sample_rate) {
+    case 30720000:
             // from usrp_time_offset
       openair0_cfg[0].samples_per_packet    = 2048;
       openair0_cfg[0].tx_sample_advance     = 175;
-      openair0_cfg[0].tx_scheduling_advance = 8*openair0_cfg[card].samples_per_packet;
+      openair0_cfg[0].tx_scheduling_advance = 8*openair0_cfg[0].samples_per_packet;
       break;
-    case 15.36e6:
+    case 15360000:
       openair0_cfg[0].samples_per_packet    = 2048;
       openair0_cfg[0].tx_sample_advance     = 95;
-      openair0_cfg[0].tx_scheduling_advance = 5*openair0_cfg[card].samples_per_packet;
+      openair0_cfg[0].tx_scheduling_advance = 5*openair0_cfg[0].samples_per_packet;
       break;
-    case 7.6e6:
+    case 7680000:
       openair0_cfg[0].samples_per_packet    = 1024;
       openair0_cfg[0].tx_sample_advance     = 70;
-      openair0_cfg[0].tx_scheduling_advance = 5*openair0_cfg[card].samples_per_packet;
+      openair0_cfg[0].tx_scheduling_advance = 5*openair0_cfg[0].samples_per_packet;
       break;
-    case 1.92e6:
+    case 1920000:
       openair0_cfg[0].samples_per_packet    = 256;
       openair0_cfg[0].tx_sample_advance     = 40;
-      openair0_cfg[0].tx_scheduling_advance = 8*openair0_cfg[card].samples_per_packet;
+      openair0_cfg[0].tx_scheduling_advance = 8*openair0_cfg[0].samples_per_packet;
       break;
     default:
       printf("Error: unknown sampling rate %f\n",openair0_cfg[0].sample_rate);

targets/RT/USER/lte-softmodem.c

@@ -1632,7 +1632,6 @@ static void* eNB_thread( void* arg )
 #ifndef EXMIMO
   spp        = openair0_cfg[0].samples_per_packet;
   tx_pos     = openair0_cfg[0].tx_scheduling_advance;
-  tx_advance = openair0_cfg[0].tx_sample_advance;
 #endif
 
   while (!oai_exit) {

targets/RT/USER/lte-ue.c

@@ -1003,7 +1003,7 @@ void *UE_thread(void *arg)
   static int UE_thread_retval;
   PHY_VARS_UE *UE = PHY_vars_UE_g[0][0];
   int spp = openair0_cfg[0].samples_per_packet;
-  int slot=1, frame=0, hw_subframe=0, rxpos=0, txpos=spp*openair0_cfg[0].tx_delay;
+  int slot=1, frame=0, hw_subframe=0, rxpos=0, txpos=spp*openair0_cfg[0].tx_scheduling_advance;
 #ifdef __AVX2__
   int dummy[2][spp] __attribute__((aligned(32)));
 #else
@@ -1128,7 +1128,7 @@ void *UE_thread(void *arg)
           txp[i] = (void*)&txdata[i][txpos];
 
         openair0.trx_write_func(&openair0,
-                                (timestamp+spp*openair0_cfg[0].tx_delay-openair0_cfg[0].tx_forward_nsamps),
+                                (timestamp+spp*openair0_cfg[0].tx_scheduling_advance-openair0_cfg[0].tx_sample_advance),
                                 txp,
 				spp - ((first_rx==1) ? rx_off_diff : 0),
                                 UE->lte_frame_parms.nb_antennas_tx,