RTL Tuning Fix(UDP); Cosmetic Change;

src/dpmr_voice.c

@@ -428,7 +428,7 @@ void processdPMRvoice (dsd_opts * opts, dsd_state * state)
     if (state->R != 0)
     {
       fprintf (stderr, "%s", KYEL);
-      fprintf (stderr, " KEY VALUE: [%05lld] ", state->R );
+      fprintf (stderr, " Key %05lld ", state->R );
       fprintf (stderr, "%s", KNRM);
     }
   }

src/dsd_ncurses.c

@@ -1684,31 +1684,17 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
     c = getch();
   }
 
-  //testing sending UDP commands to the socket inside of rtl_sdr_fm.cpp
-  //this works, but we will want to make an init func open one time, and have sendto here
+  //use rtl_udp_tune
   #ifdef USE_RTLSDR
   if (temp_freq == opts->rtlsdr_center_freq)
   {
-    handle = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
-
-    memset((char * ) & address, 0, sizeof(address));
-    address.sin_family = AF_INET;
-    address.sin_addr.s_addr = inet_addr(SRV_IP); //address of host
-    address.sin_port = htons(udp_port);
-    sendto(handle, data, UDP_BUFLEN, 0, (const struct sockaddr * ) & address, sizeof(struct sockaddr_in));
-
+    rtl_udp_tune (opts, state, temp_freq);
     temp_freq = -1;
   }
   #endif
 
   //Variable reset/set section
 
-  //carrier reset
-  // if (state->carrier == 0) //reset these to 0 when no carrier
-  // {
-  //   sprintf(state->dmr_branding, "%s", "");
-  // }
-
   //set lls sync types
   if (state->synctype >= 0 && state->synctype < 39) 
   {

src/dsd_rigctl.c

@@ -273,4 +273,9 @@ void rtl_udp_tune(dsd_opts * opts, dsd_state * state, long int frequency)
     address.sin_addr.s_addr = inet_addr("127.0.0.1"); //make user configurable later
     address.sin_port = htons(udp_port);
     sendto(handle, data, 5, 0, (const struct sockaddr * ) & address, sizeof(struct sockaddr_in));
+
+    //BUGFIX: This was causing an indefinite number of UDP sockets to stay open on each tune request
+    //we open a new socket with each request, so we need to close the socket after writing to it
+    //this would cause the tuning to stop after x number of tune attempts (few hours? on a busy system)
+    close (handle); //close socket after sending.
 }