Merge branch 'next' into raa

srsue/hdr/phy/phy.h

@@ -78,6 +78,7 @@ public:
   void set_earfcn(std::vector<uint32_t> earfcns);
   void force_freq(float dl_freq, float ul_freq);
 
+  void radio_overflow();
 
   /********** RRC INTERFACE ********************/
   void    reset();

srsue/hdr/ue.h

@@ -73,13 +73,14 @@ public:
   void start_plot();
 
   static void rf_msg(srslte_rf_error_t error);
-  void handle_rf_msg(srslte_rf_error_t error);
 
   // UE metrics interface
   bool get_metrics(ue_metrics_t &m);
 
   void pregenerate_signals(bool enable);
 
+  void radio_overflow();
+
 private:
   virtual ~ue();
 

srsue/hdr/ue_base.h

@@ -157,6 +157,8 @@ public:
   virtual bool is_attached() = 0;
   virtual void start_plot() = 0;
 
+  virtual void radio_overflow() = 0;
+  
   void handle_rf_msg(srslte_rf_error_t error);
 
   // UE metrics interface

srsue/src/phy/phch_recv.cc

@@ -296,15 +296,17 @@ bool phch_recv::stop_sync() {
       usleep(10000);
       cnt++;
     }
+    if (!is_in_idle) {
+      Warning("SYNC:  Could not go to IDLE\n");
+    }
     return is_in_idle;
   }
 }
 
 void phch_recv::reset_sync() {
 
-  wait_radio_reset();
-
   Warning("SYNC:  Resetting sync, cell_search_in_progress=%s\n", cell_search_in_progress?"yes":"no");
+
   search_p.reset();
   srslte_ue_sync_reset(&ue_sync);
   resync_sfn(true, true);

srsue/src/phy/phy.cc

@@ -352,6 +352,11 @@ int phy::prach_tx_tti()
   return prach_buffer.tx_tti();
 }
 
+// Handle the case of a radio overflow. Resynchronise inmediatly
+void phy::radio_overflow() {
+  sf_recv.reset_sync();
+}
+
 void phy::reset()
 {
   Info("Resetting PHY\n");

srsue/src/ue.cc

@@ -297,10 +297,17 @@ bool ue::get_metrics(ue_metrics_t &m)
   return false;
 }
 
+void ue::radio_overflow() {
+  phy.radio_overflow();
+}
+
 void ue::rf_msg(srslte_rf_error_t error)
 {
   ue_base *ue = ue_base::get_instance(LTE);
   ue->handle_rf_msg(error);
+  if(error.type == srslte_rf_error_t::SRSLTE_RF_ERROR_OVERFLOW) {
+    ue->radio_overflow();
+  }
 }
 
 } // namespace srsue