DMR Con+ VC Hangtime Tweaks;

include/dsd.h

@@ -600,6 +600,8 @@ typedef struct
   int lcn_freq_count;
   int lcn_freq_roll; //number we have 'rolled' to in search of the CC
   time_t last_cc_sync_time; //use this to start hunting for CC after signal lost
+  time_t last_vc_sync_time; //flag for voice activity bursts, tune back on con+ after more than x seconds no voice
+  int is_con_plus; //con_plus flag for knowing its safe to skip payload channel after x seconds of no voice sync
 
   //new nxdn stuff
   int nxdn_part_of_frame;