Adding a button to XFORMS to switch dinamically between SIC and PIA.

openair1/PHY/TOOLS/lte_phy_scope_tm4.c

@@ -24,6 +24,7 @@
 #include "lte_phy_scope.h"
 #define TPUT_WINDOW_LENGTH 100
 int otg_enabled;
+int use_sic_receiver=0;
 FL_COLOR rx_antenna_colors[4] = {FL_RED,FL_BLUE,FL_GREEN,FL_YELLOW};
 float tput_time_enb[NUMBER_OF_UE_MAX][TPUT_WINDOW_LENGTH] = {{0}};
 float tput_enb[NUMBER_OF_UE_MAX][TPUT_WINDOW_LENGTH] = {{0}};
@@ -54,6 +55,21 @@ static void dl_traffic_on_off( FL_OBJECT *button, long arg)
     fl_set_object_color(button, FL_RED, FL_RED);
   }
 }
+
+static void sic_receiver_on_off( FL_OBJECT *button, long arg)
+{
+
+  if (fl_get_button(button)) {
+    fl_set_object_label(button, "SIC Receiver ON");
+    use_sic_receiver = 1;
+    fl_set_object_color(button, FL_GREEN, FL_GREEN);
+  } else {
+    fl_set_object_label(button, "SIC Receiver OFF");
+    use_sic_receiver = 0;
+    fl_set_object_color(button, FL_RED, FL_RED);
+  }
+}
+
 FD_lte_phy_scope_enb *create_lte_phy_scope_enb( void )
 {
   FL_OBJECT *obj;
@@ -398,16 +414,17 @@ FD_lte_phy_scope_ue *create_lte_phy_scope_ue( void ) {
     fl_set_object_boxtype( fdui->pdsch_tput, FL_EMBOSSED_BOX );
     fl_set_object_color( fdui->pdsch_tput, FL_BLACK, FL_WHITE );
     fl_set_object_lcolor( fdui->pdsch_tput, FL_WHITE ); // Label color
+    */
     // Generic UE Button
     fdui->button_0 = fl_add_button( FL_PUSH_BUTTON, 540, 720, 240, 40, "" );
     fl_set_object_lalign(fdui->button_0, FL_ALIGN_CENTER );
-    //openair_daq_vars.use_ia_receiver = 0;
+    //use_sic_receiver = 0;
     fl_set_button(fdui->button_0,0);
-    fl_set_object_label(fdui->button_0, "IA Receiver OFF");
+    fl_set_object_label(fdui->button_0, "SIC Receiver OFF");
     fl_set_object_color(fdui->button_0, FL_RED, FL_RED);
-    fl_set_object_callback(fdui->button_0, ia_receiver_on_off, 0 );
+    fl_set_object_callback(fdui->button_0, sic_receiver_on_off, 0 );
     fl_hide_object(fdui->button_0);
-    */
+
     fl_end_form( );
     fdui->lte_phy_scope_ue->fdui = fdui;
     return fdui;
@@ -461,6 +478,7 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
         }
   */
     }
+    fl_show_object(form->button_0);
        if (phy_vars_ue->dlsch[subframe&0x1][eNB_id][1]!=NULL) {
         harq_pid = phy_vars_ue->dlsch[subframe&0x1][eNB_id][1]->current_harq_pid;
   if (harq_pid>=8)
@@ -804,3 +822,5 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
     for (int m=0; m<coded_bits_per_codeword1; ++m)
         phy_vars_ue->pdsch_vars[subframe&0x1][eNB_id]->llr[1][m]=0;
   }
+
+

openair1/SIMULATION/LTE_PHY/dlsim_tm4.c

@@ -149,6 +149,8 @@ int main(int argc, char **argv)
   double forgetting_factor=0.0; //in [0,1] 0 means a new channel every time, 1 means keep the same channel
   double iqim=0.0;
 
+  extern int use_sic_receiver;
+
   uint8_t extended_prefix_flag=0,transmission_mode=1,n_tx_port=1, n_tx_phy=1, n_rx=1;
   uint16_t Nid_cell=0;
 
@@ -722,15 +724,15 @@ int main(int argc, char **argv)
   sprintf (title, "LTE PHY SCOPE eNB");
   fl_show_form (form_ue->lte_phy_scope_ue, FL_PLACE_HOTSPOT, FL_FULLBORDER, title);
 
-  /*
-  if (rx_type==rx_IC_single_stream) {
-    openair_daq_vars.use_ia_receiver = 1;
-    fl_set_button(form_ue->button_0,1);
-    fl_set_object_label(form_ue->button_0, "IA Receiver ON");
-    fl_set_object_color(form_ue->button_0, FL_GREEN, FL_GREEN);
+
+  if (transmission_mode==4 && rx_type == rx_SIC_dual_stream ) {
+    use_sic_receiver = 1;
+    fl_set_button(form_ue->button_0, use_sic_receiver);
+    fl_set_object_label(form_ue->button_0, "SIC Receiver ON");
+    fl_set_object_color(form_ue->button_0, FL_RED, FL_RED);
   }
 
-  */
+
   }
 
   if (transmission_mode==5) {
@@ -3895,6 +3897,11 @@ int main(int argc, char **argv)
                    printf("[DLSIM 3 ] UE->dlsch[subframe&0x1][0][1]->pmi_alloc %d \n", UE->dlsch[subframe&0x1][0][1]->pmi_alloc);
 #endif
 
+                   if (transmission_mode==4 && use_sic_receiver==1)
+                    rx_type=rx_SIC_dual_stream;
+                  else if (transmission_mode==4 && use_sic_receiver==0)
+                    rx_type=rx_IC_dual_stream;
+
                       switch (transmission_mode) {
                       case 1:
                       case 2: