add config.json.sample

.gitignore

@@ -1,4 +1,6 @@
+# custom files
 run-mjpg-streamer.sh
 init/mjpg-streamer
+www/config.json
 
 *.swp

www/config.json.sample

@@ -0,0 +1,5 @@
+{
+  "angle": 0,
+  "flipped": false,
+  "mirrored": false
+}

www/index.html

@@ -54,7 +54,7 @@
     </div>
   </body>
   <script type="text/coffeescript">
-# customize these for initial orientation
+# default values
 angle = 0
 flipped = false
 mirrored = false
@@ -64,7 +64,8 @@ refreshRotation = ->
   $('#streaming').attr('class', "img-responsive img-thumbnail x#{if flipped then '-flipped' else ''}#{if mirrored then '-mirrored' else ''}-rotated-#{angle}")
   return
 
-$ ->
+# initialize
+initialize = ->
   # set initial orientation
   refreshRotation()
 
@@ -84,5 +85,22 @@ $ ->
     refreshRotation()
 
   return
+
+$ ->
+  $.ajax(
+    url: '/config.json'
+    type: 'GET'
+    async: true
+    success: (msg) ->
+      angle = msg.angle
+      flipped = msg.flipped
+      mirrored = msg.mirrored
+      initialize()
+    error: ->
+      initialize()
+  )
+
+  return
+
   </script>
 </html>