change timing advance to only affect the TX timestamp, not the position in the "txdata" buffer

executables/nr-ue.c

@@ -797,7 +797,7 @@ void *UE_thread(void *arg) {
                      timestamp+
                      UE->frame_parms.get_samples_slot_timestamp(slot_nr,
                      &UE->frame_parms,DURATION_RX_TO_TX - RX_NB_TH) - firstSymSamp -
-                     openair0_cfg[0].tx_sample_advance,
+                     openair0_cfg[0].tx_sample_advance - UE->N_TA_offset - UE->timing_advance,
                      txp,
                      writeBlockSize,
                      UE->frame_parms.nb_antennas_tx,

executables/nr-uesoftmodem.c

@@ -767,13 +767,7 @@ int main( int argc, char **argv ) {
   for(int CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
     PHY_vars_UE_g[0][CC_id]->rf_map.card=0;
     PHY_vars_UE_g[0][CC_id]->rf_map.chain=CC_id+chain_offset;
-#if defined(OAI_USRP) || defined(OAI_ADRV9371_ZC706)
-    PHY_vars_UE_g[0][CC_id]->hw_timing_advance = timing_advance;
     PHY_vars_UE_g[0][CC_id]->timing_advance = timing_advance;
-#else
-    PHY_vars_UE_g[0][CC_id]->hw_timing_advance = 160;
-#endif
-
   }
 
   init_NR_UE_threads(1);