request first set of samples then load GPS UI

tabs/gps.js

@@ -2,6 +2,7 @@ function tab_initialize_gps () {
     ga_tracker.sendAppView('GPS Page');
     GUI.active_tab = 'gps';
     
+    send_message(MSP_codes.MSP_RAW_GPS, MSP_codes.MSP_RAW_GPS, false, function() {
         $('#content').load("./tabs/gps.html", function() {
             // enable data pulling
             GUI.interval_add('gps_pull', function() {
@@ -14,7 +15,6 @@ function tab_initialize_gps () {
                 $('.GPS_info td.distToHome').html(GPS_DATA.distanceToHome + ' m');
                 
                 // Update GPS Signal Strengths
-            
                 var e_ss_table = $('div.GPS_signal_strength table tr:not(.titles)');
                 
                 for (var i = 0; i < GPS_DATA.chn.length; i++) {
@@ -30,4 +30,5 @@ function tab_initialize_gps () {
                 send_message(MSP_codes.MSP_GPSSVINFO, MSP_codes.MSP_GPSSVINFO);
             }, 75, true);
         });
+    });
 }