Cleaning

matlab/tests/pdsch_bler.m

@@ -6,8 +6,8 @@
 
 recordedSignal=[];
 
-Npackets = 1;
-SNR_values = 25;
+Npackets = 5;
+SNR_values = linspace(18,25,5);
 
 %% Choose RMC 
 [waveform,rgrid,rmccFgOut] = lteRMCDLTool('R.9',[1;0;0;1]);
@@ -79,8 +79,8 @@ for snr_idx=1:length(SNR_values)
         %% Demodulate 
         frame_rx = lteOFDMDemodulate(rmccFgOut, rxWaveform);
 
-        %for sf_idx=0:Nsf-1
-        sf_idx=9;
+        for sf_idx=0:Nsf-1
+       % sf_idx=9;
             subframe_rx=frame_rx(:,sf_idx*14+1:(sf_idx+1)*14);
             rmccFgOut.NSubframe=sf_idx;
             rmccFgOut.TotSubframes=1;
@@ -107,7 +107,7 @@ for snr_idx=1:length(SNR_values)
                 fprintf('Error in sf=%d\n',sf_idx);
             end
             decoded_srslte(snr_idx) = decoded_srslte(snr_idx)+dec2;
-        %end
+        end
 
         if ~isempty(recordedSignal)
             recordedSignal = recordedSignal(flen*10+1:end);

srslte/lib/cuhd/src/cuhd_imp.cpp

@@ -254,7 +254,7 @@ int cuhd_open_(char *args, void **h, bool create_thread_gain, bool tx_gain_same_
       return -1; 
     }
 
-    if (pthread_create(&handler->thread_gain, NULL, thread_gain_fcn, *h)) {
+    if (pthread_create(&handler->thread_gain, NULL, thread_gain_fcn, handler)) {
       perror("pthread_create");
       return -1; 
     }
@@ -262,6 +262,7 @@ int cuhd_open_(char *args, void **h, bool create_thread_gain, bool tx_gain_same_
   
   /* Find out if the master clock rate is configurable */
   double cur_clock = handler->usrp->get_master_clock_rate();
+  printf("Trying to dynamically change Master clock...\n");
   handler->usrp->set_master_clock_rate(cur_clock/2);
   if (handler->usrp->get_master_clock_rate() == cur_clock) {
     handler->dynamic_rate = false; 
@@ -271,10 +272,11 @@ int cuhd_open_(char *args, void **h, bool create_thread_gain, bool tx_gain_same_
       fprintf(stderr, "Error: LTE sampling rates are not supported. Master clock rate is %.1f MHz\n", cur_clock/1e6);
       return -1; 
     } else {
-      printf("Master clock rate is not configurable. Using default LTE sampling rates.\n");
+      printf("Master clock is not configurable. Using standard symbol sizes and sampling rates.\n");
       srslte_use_standard_symbol_size(true);
     }
   } else {
+    printf("Master clock is configurable. Using reduced symbol sizes and sampling rates.\n");
     handler->dynamic_rate = true; 
   }