Finalized Raymond changes

openair2/PHY_INTERFACE/phy_stub_UE.c

@@ -50,6 +50,9 @@ queue_t tx_req_pdu_queue;
 queue_t ul_config_req_queue;
 queue_t hi_dci0_req_queue;
 
+int subframe_sf = 0;
+int frame_sfn = 0;
+
 void init_queue(queue_t *q) {
   memset(q, 0, sizeof(*q));
   pthread_mutex_init(&q->mutex, NULL);
@@ -1152,14 +1155,11 @@ void *ue_standalone_pnf_task(void *context)
       continue;
     }
 
-    if (len == 2 && len > 0)
+    if (len == sizeof(uint16_t))
     {
       memcpy((void *)&sfn_sf, buffer, sizeof(sfn_sf));
-      if (sfn_sf % 300 == 0)
-      {
-        LOG_I(MAC, "Unpacked sfn_sf sf: %u sfn: %u\n", NFAPI_SFNSF2SFN(sfn_sf),
-              NFAPI_SFNSF2SF(sfn_sf));
-      }
+      subframe_sf = NFAPI_SFNSF2SF(sfn_sf);
+      frame_sfn = NFAPI_SFNSF2SFN(sfn_sf);
     }
     else
     {

openair2/PHY_INTERFACE/phy_stub_UE.h

@@ -156,4 +156,7 @@ extern queue_t hi_dci0_req_queue;
 extern nfapi_ul_config_request_t* ul_config_req;
 extern nfapi_hi_dci0_request_t* hi_dci0_req;
 
+extern int subframe_sf;
+extern int frame_sfn;
+
 #endif /* PHY_STUB_UE_H_ */

targets/RT/USER/lte-ue.c

@@ -94,7 +94,6 @@ extern int oai_nfapi_sr_indication(nfapi_sr_indication_t *ind);
 extern int oai_nfapi_rx_ind(nfapi_rx_indication_t *ind);
 extern int multicast_link_write_sock(int groupP, char *dataP, uint32_t sizeP);
 
-
 extern uint16_t sf_ahead;
 //extern int tx_req_UE_MAC1();
 
@@ -1056,6 +1055,10 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg)
 
   int num_pairs = 0;
   int num_lone = 0;
+  int last_sf = 0;
+  int last_sfn = 0;
+  bool sfn_sf_changed = false;
+
 
   while (!oai_exit) {
     if (ue_thread_id == 0) {
@@ -1078,15 +1081,19 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg)
           exit_fun("nothing to add");
         }
       }
-      proc->subframe_rx = timer_subframe; // set this to sf from proxy **Get from Queue - Andrew
-      proc->frame_rx = timer_frame; // set this to sfn from proxy **Get from Queue - Andrew
-      // variable to say that there has been a change in sf and sfn - Andrew
+      proc->subframe_rx = subframe_sf;
+      proc->frame_rx = frame_sfn;
 
+      if (proc->subframe_rx != last_sf && proc->frame_rx != last_sfn) {
+        last_sf = proc->subframe_rx;
+        last_sfn = proc->frame_rx;
+        sfn_sf_changed = true;
+      }
 
       // FDD and TDD tx timing settings.
       // XXX:It is the result of timing adjustment in debug.
       // It is necessary to investigate why this will work in the future.
-      proc->subframe_tx = (timer_subframe + sf_ahead) % 10;
+      proc->subframe_tx = (proc->subframe_rx + sf_ahead) % 10;
       proc->frame_tx = proc->frame_rx + (proc->subframe_rx > (9 - sf_ahead) ? 1 : 0);
       //oai_subframe_ind(proc->frame_rx, proc->subframe_rx);
       if (NFAPI_MODE != NFAPI_MODE_STANDALONE_PNF) {
@@ -1226,7 +1233,7 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg)
     }
 
     //for (Mod_id=0; Mod_id<NB_UE_INST; Mod_id++) {
-    // if sfn_sf change variable is true
+    if (sfn_sf_changed) {
       for (ue_index = 0; ue_index < ue_num; ue_index++) {
         ue_Mod_id = ue_thread_id + NB_THREAD_INST * ue_index;
         UE = PHY_vars_UE_g[ue_Mod_id][0];
@@ -1291,6 +1298,9 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg)
                 // LOG_I(MAC, "is_prach_subframe: %d UE_mac_inst[ue_MOD_id].SI_Decoded: %u\n",
                 //       is_prach_subframe(&UE->frame_parms, proc->frame_tx, proc->subframe_tx),
                 //       UE_mac_inst[ue_Mod_id].SI_Decoded);
+                LOG_I(MAC, "is_prach_subframe: %d UE_mac_inst %d\n",
+                      is_prach_subframe(&UE->frame_parms, proc->frame_tx, proc->subframe_tx),
+                       UE_mac_inst[ue_Mod_id].SI_Decoded);
                 if (is_prach_subframe(&UE->frame_parms, proc->frame_tx, proc->subframe_tx) && UE_mac_inst[ue_Mod_id].SI_Decoded == 1) {
                   // The one working strangely...
                   //if (is_prach_subframe(&UE->frame_parms,proc->frame_tx, proc->subframe_tx && Mod_id == (module_id_t) init_ra_UE) ) {
@@ -1322,7 +1332,7 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg)
 
         phy_procedures_UE_SL_RX(UE, proc);
       }  //for (Mod_id=0; Mod_id<NB_UE_INST; Mod_id++)
-    // end of if - Andrew Burger
+    }
     if (phy_stub_ticking != NULL) {
       phy_stub_ticking->num_single_thread[ue_thread_id] = -1;
     }