modified vrpn ip address for eric's computer

groundStation/src/backend/backend.c

@@ -103,7 +103,8 @@ struct timeval timeArr[MAX_HASH_SIZE];
 
 // global variables
 static volatile int keepRunning = 1;
-const char *TRACKER_IP = "UAV@192.168.0.120:3883";
+//const char *TRACKER_IP = "UAV@192.168.0.120:3883"; // If using 3050 lab computer to run vrpn
+const char *TRACKER_IP = "UAV@192.168.0.194:3883"; // If using Eric's old laptop to run vrpn
 static int zyboSocket;
 static int backendSocket;
 struct ucart_vrpn_tracker * tracker = NULL;