enable tower page and added tower help

web/index.html

@@ -58,9 +58,7 @@
 	<script src="plates/js/logs.js"></script>
 	<script src="plates/js/settings.js"></script>
 	<script src="plates/js/status.js"></script>
-	<!--
 	<script src="plates/js/towers.js"></script>
-	-->
 	<script src="plates/js/traffic.js"></script>
 	<script src="plates/js/weather.js"></script>
 	<script src="js/j3di-all.min.js"></script>
@@ -81,9 +79,7 @@
 					<a class="list-group-item" href="#/weather"><i class="fa fa-cloud"></i>    Weather  <i class="fa fa-chevron-right pull-right"></i></a>
 					<a class="list-group-item" href="#/traffic"><i class="fa fa-plane"></i>    Traffic  <i class="fa fa-chevron-right pull-right"></i></a>
 					<a class="list-group-item" href="#/gps"><i class="fa fa-globe"></i>        GPS/AHRS <i class="fa fa-chevron-right pull-right"></i></a>
-					<!--
 					<a class="list-group-item" href="#/towers"><i class="fa fa-signal"></i>    Towers   <i class="fa fa-chevron-right pull-right"></i></a>
-					-->
 					<a class="list-group-item" href="#/logs"><i class="fa fa-file-text-o"></i> Logs     <i class="fa fa-chevron-right pull-right"></i></a>
 					<a class="list-group-item" href="#/settings"><i class="fa fa-gear"></i>    Settings <i class="fa fa-chevron-right pull-right"></i></a>
 				</div>

web/js/main.js

@@ -23,12 +23,12 @@ app.config(function ($stateProvider, $urlRouterProvider) {
 			controller: 'StatusCtrl',
 			reloadOnSearch: false
 		})
-//		.state('towers', {
-//			url: '/towers',
-//			templateUrl: 'plates/towers.html',
-//			controller: 'TowersCtrl',
-//			reloadOnSearch: false
-//		})
+		.state('towers', {
+			url: '/towers',
+			templateUrl: 'plates/towers.html',
+			controller: 'TowersCtrl',
+			reloadOnSearch: false
+		})
 		.state('weather', {
 			url: '/weather',
 			templateUrl: 'plates/weather.html',

web/plates/gps.html

@@ -48,7 +48,7 @@
 					<span class="col-xs-3 text-center">{{ahrs_heading}}&deg;</span>
 					<span class="col-xs-3 text-center">{{ahrs_pitch}}&deg;</span>
 					<span class="col-xs-3 text-center">{{ahrs_roll}}&deg;</span>
-					<span class="col-xs-3 text-center">{{ahrs_alt}}'</span>
+					<span class="col-xs-3 text-center">{{ahrs_alt}} ft</span>
 				</div>
 			</div>
 		</div>

web/plates/towers-help.html

@@ -1,4 +1,9 @@
 <div class="section text-left help-page">
-	<p>The <strong>Towers</strong> page provides a list of recent towers which have been received. Each time a new tower is received, it is added to the list. Each time new messages are received from an existing tower, the list is updated. If no messages are received from a tower for 5 minutes, the tower is removed from the list.</p>
-	<p>more details will be added here eventually :-)</p>
+	<p>The <strong>Towers</strong> page provides a list of the towers from which UAT message have been received within the last minute.</p>
+	<p>For each tower, the list includes the following details:</p>
+	<ul class="list-simple">
+		<li><strong>Location</strong> - the latitude and longitude of the tower</li>
+		<li><strong>Signal</strong> - teh signal strength reported by the tower</li>
+		<li><strong>Msgs</strong> - the number of messages (traffic or weather) received from teh tower in the last minute</li>
+	</ul>
 </div>

web/plates/towers.html

@@ -7,7 +7,7 @@
 		</div>
 		<div class="panel-body towers-page">
 			<div class="row">
-				<span class="col-xs-6"><strong>Tower</strong></span>
+				<span class="col-xs-6"><strong>Location</strong></span>
 				<span class="col-xs-3 text-right">Signal</span>
 				<span class="col-xs-3 text-right">Msgs</span>
 			</div>