Merge branch 'master' into 72-i2c-support

examples/bbb_servo.coffee

@@ -0,0 +1,35 @@
+Cylon = require '..'
+
+Cylon.robot
+  connection: { name: 'beaglebone', adaptor: 'beaglebone' }
+  device: { name: 'servo', driver: 'servo', pin: 'P9_14' }
+
+  work: (my) ->
+
+    # Be carefull with your servo angles or you might DAMAGE the servo!
+    # Cylon uses a 50hz/s (20ms period) frequency and a Duty Cycle
+    # of 0.5ms to 2.5ms to control the servo angle movement.
+    #
+    # This means:
+    # 1. 0.5ms == 0 degrees
+    # 2. 1.5ms == 90 degrees
+    # 3. 2.5ms == 180 degrees
+    # (It is usually safe to start with a 90 degree angle, 1.5ms duty
+    # cycle in most servos)
+    #
+    # Please review your servo datasheet to make sure of correct
+    # angle range and the Freq/MS Duty cycle it requires.
+    # If more servo support is needed leave us a comment, raise an
+    # issue or help us add more support.
+    angle = 30
+    increment = 40
+
+    every 1.seconds(), ->
+      angle += increment
+      my.servo.angle angle
+
+      Logger.info "Current Angle: #{my.servo.currentAngle()}"
+
+      increment = -increment if (angle is 30) or (angle is 150)
+
+.start()

examples/beaglebone/bbb_led_brightness.coffee

@@ -2,11 +2,8 @@ Cylon = require('..')
 
 # Initialize the robot
 Cylon.robot
-  connection:
-    name: 'beaglebone', adaptor: 'beaglebone'
-
-  device:
-    name: 'led', driver: 'led', pin: 11
+  connection: { name: 'beaglebone', adaptor: 'beaglebone' }
+  device: { name: 'led', driver: 'led', pin: 'P9_14' }
 
   work: (my) ->
     # we do our thing here

test/dist/specs/adaptor.spec.js

@@ -1,13 +1,51 @@
 (function() {
   'use strict';
+  var EventEmitter;
+
   source("adaptor");
 
+  EventEmitter = require('events').EventEmitter;
+
   describe("Adaptor", function() {
-    var adaptor;
+    var adaptor, conn;
+    conn = new EventEmitter;
     adaptor = new Cylon.Adaptor({
-      name: 'adapt'
+      name: 'TestAdaptor',
+      connection: conn
+    });
+    it("provides a 'connect' method that accepts a callback", function() {
+      var spy;
+      expect(adaptor.connect).to.be.a('function');
+      spy = sinon.spy();
+      adaptor.connect(function() {
+        return spy();
+      });
+      return spy.should.have.been.called;
+    });
+    it("tells the connection to emit the 'connect' event when connected", function() {
+      var spy;
+      spy = sinon.spy();
+      adaptor.connection.on('connect', function() {
+        return spy();
+      });
+      adaptor.connect(function() {});
+      return spy.should.have.been.called;
+    });
+    it("provides a 'disconnect' method", function() {
+      return expect(adaptor.disconnect).to.be.a('function');
+    });
+    it("provides a default empty array of commands", function() {
+      return expect(adaptor.commands()).to.be.eql([]);
+    });
+    it("saves the provided name in the @name variable", function() {
+      return expect(adaptor.name).to.be.eql("TestAdaptor");
+    });
+    it("saves the provided connection in the @connection variable", function() {
+      return expect(adaptor.connection).to.be.eql(conn);
+    });
+    return it("contains a reference to itself in the @self variable", function() {
+      return expect(adaptor.self).to.be.eql(adaptor);
     });
-    return it('needs tests');
   });
 
 }).call(this);

test/dist/specs/driver.spec.js

@@ -1,17 +1,55 @@
 (function() {
   'use strict';
+  var EventEmitter;
+
   source("driver");
 
+  EventEmitter = require('events').EventEmitter;
+
   describe("Driver", function() {
-    var driver;
+    var device, driver;
+    device = new EventEmitter;
+    device.connection = 'connect';
     driver = new Cylon.Driver({
-      name: 'max',
-      device: {
-        connection: 'connect',
-        pin: 13
-      }
+      name: 'TestDriver',
+      device: device
+    });
+    it("provides a 'start' method that accepts a callback", function() {
+      var spy;
+      expect(driver.start).to.be.a('function');
+      spy = sinon.spy();
+      driver.start(function() {
+        return spy();
+      });
+      return spy.should.have.been.called;
+    });
+    it("tells the device to emit the 'start' event when started", function() {
+      var spy;
+      spy = sinon.spy();
+      driver.device.on('start', function() {
+        return spy();
+      });
+      driver.start(function() {});
+      return spy.should.have.been.called;
+    });
+    it("provides a 'stop' method", function() {
+      return expect(driver.stop).to.be.a('function');
+    });
+    it("provides a default empty array of commands", function() {
+      return expect(driver.commands()).to.be.eql([]);
+    });
+    it("saves the provided name in the @name variable", function() {
+      return expect(driver.name).to.be.eql("TestDriver");
+    });
+    it("saves the provided device in the @device variable", function() {
+      return expect(driver.device).to.be.eql(device);
+    });
+    it("saves the provided device connection in the @device variable", function() {
+      return expect(driver.connection).to.be.eql('connect');
+    });
+    return it("contains a reference to itself in the @self variable", function() {
+      return expect(driver.self).to.be.eql(driver);
     });
-    return it('needs tests');
   });
 
 }).call(this);

test/src/specs/adaptor.spec.coffee

@@ -1,8 +1,37 @@
-'use strict';
+'use strict'
 
 source "adaptor"
+EventEmitter = require('events').EventEmitter
 
 describe "Adaptor", ->
-  adaptor = new Cylon.Adaptor(name: 'adapt')
+  conn = new EventEmitter
+  adaptor = new Cylon.Adaptor
+    name: 'TestAdaptor'
+    connection: conn
 
-  it 'needs tests'
+  it "provides a 'connect' method that accepts a callback", ->
+    expect(adaptor.connect).to.be.a 'function'
+    spy = sinon.spy()
+    adaptor.connect(-> spy())
+    spy.should.have.been.called
+
+  it "tells the connection to emit the 'connect' event when connected", ->
+    spy = sinon.spy()
+    adaptor.connection.on 'connect', -> spy()
+    adaptor.connect(->)
+    spy.should.have.been.called
+
+  it "provides a 'disconnect' method", ->
+    expect(adaptor.disconnect).to.be.a 'function'
+
+  it "provides a default empty array of commands", ->
+    expect(adaptor.commands()).to.be.eql []
+
+  it "saves the provided name in the @name variable", ->
+    expect(adaptor.name).to.be.eql "TestAdaptor"
+
+  it "saves the provided connection in the @connection variable", ->
+    expect(adaptor.connection).to.be.eql conn
+
+  it "contains a reference to itself in the @self variable", ->
+    expect(adaptor.self).to.be.eql adaptor

test/src/specs/driver.spec.coffee

@@ -1,8 +1,41 @@
 'use strict';
 
 source "driver"
+EventEmitter = require('events').EventEmitter
 
 describe "Driver", ->
-  driver = new Cylon.Driver(name: 'max', device: {connection: 'connect', pin: 13})
+  device = new EventEmitter
+  device.connection = 'connect'
+  driver = new Cylon.Driver
+    name: 'TestDriver'
+    device: device
 
-  it 'needs tests'
+  it "provides a 'start' method that accepts a callback", ->
+    expect(driver.start).to.be.a 'function'
+    spy = sinon.spy()
+    driver.start(-> spy())
+    spy.should.have.been.called
+
+  it "tells the device to emit the 'start' event when started", ->
+    spy = sinon.spy()
+    driver.device.on 'start', -> spy()
+    driver.start(->)
+    spy.should.have.been.called
+
+  it "provides a 'stop' method", ->
+    expect(driver.stop).to.be.a 'function'
+
+  it "provides a default empty array of commands", ->
+    expect(driver.commands()).to.be.eql []
+
+  it "saves the provided name in the @name variable", ->
+    expect(driver.name).to.be.eql "TestDriver"
+
+  it "saves the provided device in the @device variable", ->
+    expect(driver.device).to.be.eql device
+
+  it "saves the provided device connection in the @device variable", ->
+    expect(driver.connection).to.be.eql 'connect'
+
+  it "contains a reference to itself in the @self variable", ->
+    expect(driver.self).to.be.eql driver