Set AGC by default in pdsch_ue and cell_measurement examples

srslte/examples/cell_measurement.c

@@ -35,6 +35,8 @@
 #include <assert.h>
 #include <signal.h>
 
+#define ENABLE_AGC_DEFAULT
+
 #include "srslte/srslte.h"
 #include "srslte/rf/rf.h"
 #include "srslte/rf/rf_utils.h"
@@ -63,7 +65,11 @@ void args_default(prog_args_t *args) {
   args->force_N_id_2 = -1; // Pick the best
   args->rf_args = "";
   args->rf_freq = -1.0;
+#ifdef ENABLE_AGC_DEFAULT
+  args->rf_gain = -1; 
+#else
   args->rf_gain = 50; 
+#endif
 }
 
 void usage(prog_args_t *args, char *prog) {

srslte/examples/pdsch_ue.c

@@ -39,8 +39,7 @@
 
 #include "srslte/srslte.h"
 
-// From srsLTE 1.2, AGC is disabled by default 
+#define ENABLE_AGC_DEFAULT
-//#define ENABLE_AGC_DEFAULT
 
 #ifndef DISABLE_RF
 #include "srslte/rf/rf.h"
@@ -130,7 +129,11 @@ void usage(prog_args_t *args, char *prog) {
   printf("Usage: %s [agpPoOcildDnruv] -f rx_frequency (in Hz) | -i input_file\n", prog);
 #ifndef DISABLE_RF
   printf("\t-a RF args [Default %s]\n", args->rf_args);
+#ifdef ENABLE_AGC_DEFAULT
   printf("\t-g RF fix RX gain [Default AGC]\n");
+#else
+  printf("\t-g Set RX gain [Default %.1f dB]\n", args->rf_gain);
+#endif  
 #else
   printf("\t   RF is disabled.\n");
 #endif