Integrated Chrome bluetooth module.

Author: MarkusBordihn

src/frameworks/internal/sphero/sphero.js

@@ -40,7 +40,13 @@ cwc.framework.Sphero = function() {
   /** @private {!cwc.framework.Messenger} */
   this.messenger_ = new cwc.framework.Messenger()
     .setListenerScope(this)
-    .addListener('__EVENT__COLLISION', this.handleCollision_);
+    .addListener('__EVENT__COLLISION', this.handleCollision_)
+    .addListener('__EVENT__changed_values', function(e) {
+      console.log('Changed values event', e);
+    })
+    .addListener('__EVENT__changed_speed', function(e) {
+      console.log('Changed speed event', e);
+    });
 };
 
 

src/mode/lego/ev3/connection.js

@@ -109,8 +109,11 @@ cwc.mode.lego.ev3.Connection.prototype.init = function() {
  * Connects the EV3 unit.
  */
 cwc.mode.lego.ev3.Connection.prototype.connect = function() {
+  let bluetoothInstance = this.helper.getInstance('bluetooth');
+  if (!bluetoothInstance) {
+    return;
+  }
   if (!this.isConnected()) {
-    let bluetoothInstance = this.helper.getInstance('bluetooth', true);
     bluetoothInstance.autoConnectDevice(this.autoConnectName,
       this.api_.connect.bind(this.api_));
   }

src/mode/makeblock/mbot/connection.js

@@ -89,8 +89,11 @@ cwc.mode.makeblock.mbot.Connection.prototype.init = function() {
  * @export
  */
 cwc.mode.makeblock.mbot.Connection.prototype.connect = function(opt_event) {
+  let bluetoothInstance = this.helper.getInstance('bluetooth');
+  if (!bluetoothInstance) {
+    return;
+  }
   if (!this.isConnected()) {
-    let bluetoothInstance = this.helper.getInstance('bluetooth', true);
     bluetoothInstance.autoConnectDevice(this.autoConnectName, function(device) {
       if (device) {
         this.api_.connect(device);

src/mode/makeblock/mbot_ranger/connection.js

@@ -90,8 +90,11 @@ cwc.mode.makeblock.mbotRanger.Connection.prototype.init = function() {
  */
 cwc.mode.makeblock.mbotRanger.Connection.prototype.connect = function(
     opt_event) {
+  let bluetoothInstance = this.helper.getInstance('bluetooth');
+  if (!bluetoothInstance) {
+    return;
+  }
   if (!this.isConnected()) {
-    let bluetoothInstance = this.helper.getInstance('bluetooth', true);
     bluetoothInstance.autoConnectDevice(this.autoConnectName, function(device) {
       if (device) {
         this.api_.connect(device);

src/mode/sphero/classic/connection.js

@@ -104,8 +104,11 @@ cwc.mode.sphero.classic.Connection.prototype.init = function() {
  * @export
  */
 cwc.mode.sphero.classic.Connection.prototype.connect = function(opt_event) {
+  let bluetoothInstance = this.helper.getInstance('bluetooth');
+  if (!bluetoothInstance) {
+    return;
+  }
   if (!this.isConnected()) {
-    let bluetoothInstance = this.helper.getInstance('bluetooth', true);
     bluetoothInstance.autoConnectDevice(this.autoConnectName,
       this.api_.connect.bind(this.api_));
   }