rudder and thrust work

examples/powerup_dualshock3.js

@@ -0,0 +1,49 @@
+var Cylon = require('cylon');
+
+Cylon.robot({
+  connections: [
+    { name: 'bluetooth', adaptor: 'ble', uuid: '84dd20eb3d89' },
+    { name: 'dualshock3', adaptor: 'joystick' }
+  ],
+  devices: [
+    { name: 'controller', driver: 'dualshock-3', connection: 'dualshock3' }, 
+    { name: 'powerup', driver: 'powerup' }
+  ],
+  work: function(my) {
+    var thrust = 0;
+    var rudder = 0;
+    var canRudder = false;
+
+    var cb = function(err) {
+      if (!!err) {
+        console.log(err);
+      } else {
+        if (canRudder) {
+          canRudder = false;
+          my.powerup.setRudder(rudder, cb);
+        }
+        else {
+          my.powerup.setThrust(thrust, cb);
+        }
+      }
+    }
+
+    my.powerup.setThrust(thrust, cb);
+
+    my.controller.on("left_y:move", function(data) {
+      if (data < 0) {
+        thrust = Math.abs(data/32768*254) | 0;
+      } else {
+        thrust = 0;
+      }
+    });
+
+    my.controller.on("right_x:move", function(data) {
+      var tmp = data/32768*127 | 0;
+      if (tmp !== rudder) {
+        rudder = tmp;
+        canRudder = true;
+      }
+    });
+  }
+}).start();

lib/cylon-powerup.js

@@ -2,31 +2,22 @@
  * cylon-powerup
  * http://cylonjs.com
  *
- * Copyright (c) 2014 Your Name Here
+ * Copyright (c) 2014 The Hybrid Group
  * Your License Here
 */
 
 'use strict';
 
 var Cylon = require('cylon');
 
-var Adaptor = require('./adaptor'),
-    Driver = require('./driver');
+var Driver = require('./driver');
 
 module.exports = {
-  adaptor: function(opts) {
-    return new Adaptor(opts);
-  },
-
   driver: function(opts) {
     return new Driver(opts);
   },
 
   register: function(robot) {
-    // Bootstrap your adaptor here. For example, with a Sphero, you would call
-    // the registerAdaptor and registerDriver functions as follows:
-    //
-    // robot.registerAdaptor('cylon-sphero', 'sphero');
-    // robot.registerDriver('cylon-sphero', 'sphero');
+    robot.registerDriver('cylon-powerup', 'powerup');
   }
 };

lib/driver.js

@@ -2,33 +2,50 @@
  * cylon-powerup driver
  * http://cylonjs.com
  *
- * Copyright (c) 2014 Your Name Here
+ * Copyright (c) 2014 The Hybrid Group
  * Licensed under the Apache 2.0 license.
 */
 
 'use strict';
 
 var Cylon = require('cylon');
 
+var MOTOR = '75b64e51f1844ed1921a476090d80ba7',
+    RUDDER = '75b64e51f1854ed1921a476090d80ba7';
+
 var Driver = module.exports = function Driver() {
   Driver.__super__.constructor.apply(this, arguments);
 
+  this.serviceId = '75b64e51f1814ed1921a476090d80ba7';
 
-  // Include a list of commands that will be made available to the device instance.
-  // and used in the work block of the robot.
   this.commands = {
-    // This is how you register a command function for the device;
-    // the command should be added to the prototype, see below.
-    hello: this.hello
+    setThrust: this.setThrust,
+    setRudder: this.setRudder
   };
 };
 
 Cylon.Utils.subclass(Driver, Cylon.Driver);
 
 Driver.prototype.start = function(callback) {
-  Driver.__super__.start.apply(this, arguments);
+  callback();
+};
+
+Driver.prototype.halt = function(callback) {
+  callback();
+};
+
+Driver.prototype.setThrust = function(value, callback) {
+  this._writeServiceCharacteristic(value, MOTOR, callback);
+};
+
+Driver.prototype.setRudder = function(value, callback) {
+  this._writeServiceCharacteristic(value, RUDDER, callback);
 };
 
-Driver.prototype.hello = function() {
-  Cylon.Logger.info('Hello World!');
+Driver.prototype._writeServiceCharacteristic = function(value, characteristic, callback) {
+  this.connection.writeServiceCharacteristic(this.serviceId, characteristic, new Buffer([value]),
+    function(err) {
+      if ('function' === typeof(callback)) { callback(err); }
+    }
+  );
 }