scale orientation values

mix.exs

@@ -3,7 +3,7 @@ defmodule Grains.Mixfile do
 
   def project do
     [app: :grains,
-     version: "0.0.52",
+     version: "0.0.53",
      elixir: "~> 1.2",
      elixirc_paths: elixirc_paths(Mix.env),
      compilers: [:phoenix, :gettext] ++ Mix.compilers,

web/static/js/acceleration.js

@@ -64,11 +64,11 @@ let AccelerationPanel = {
         return Math.round( 60 * (i- 0.5) ) / 10;
       });
       if (!_.isEqual(scaled, this.old_values)) {
-        console.log(scaled);
         let payload = {z: scaled[0]};
-
-        this.accelerationChannel.push("acceleration", payload)
-          .receive("error", e => console.log(e));
+        if (scaled[0] > 0) {
+          this.accelerationChannel.push("acceleration", payload)
+            .receive("error", e => console.log(e));
+        }
         this.old_values = scaled;
       }
 

web/static/js/orientation.js

@@ -7,7 +7,7 @@ let OrientationPanel = {
 
     sliders: {},
     slider_titles: ["pitch", "roll"],
-    old_values: [0,0,0,0],
+    old_values: [0,0],
 
     init(socket, domId) {
 
@@ -65,9 +65,12 @@ let OrientationPanel = {
     },
 
     send_value(values) {
+      values[0] = ((values[0] - 0.3) / 0.7) - 0.5;  // scale to normal movement range
+      values[1] = Math.pow((values[1] - 0.5), 3) * 8;  // prefer larger amounts
+
       let scaled = values.map(function(i) {
         // scale to +/- Pi to one decimal
-        return Math.round(20*(i - 0.5) * Math.PI) / 10;   // parseInt(i * 127);
+        return Math.round(20 * i * Math.PI) / 10;   // parseInt(i * 127);
       });
       if (!_.isEqual(scaled, this.old_values)) {
         // console.log(scaled);