navigator.coffee

five = require 'johnny-five'
util = require 'util' 
medibot = require './lib/medibot'
express = require 'express'
http = require 'http'
# io = require('socket.io').listen(app).set('log level', 1);

# Start Express
app = express()
server = http.createServer(app)
io = require('socket.io').listen(server)

app.configure ->  
  app.set "port", process.env.PORT or 3001
  app.set('views', __dirname + '/assets/templates');
  app.set('view engine', 'hbs');
  app.set 'views', "#{__dirname}/assets/templates"
  app.use express.logger()
  app.use express.bodyParser()
  app.use app.router
  app.use express.methodOverride()
  app.use(express.static(__dirname + '/public'))
  hbsPrecompiler = require('handlebars-precompiler')
  hbsPrecompiler.watchDir(
    __dirname + "/assets/templates",
    __dirname + "/public/javascripts/medibot-templates.min.js",
    ['handlebars', 'hbs']
  )

app.get '/', (req, res) ->
  res.render 'index',
    locals:
      title: 'medibot'

# arduino connected code
board = new five.Board()

board.on "ready", ->

  bot = new medibot.Bot

  io.sockets.on "connection", (client) ->

    bot.start()
    bot.camera.record()

    bot.on 'read', ->
      client.emit 'read', bot.last
    
    client.on 'motors:move', (speeds) ->
      # flipped values
      bot.motors.move speeds[1], speeds[0] 

    client.on 'camera:move', (dir) ->
      bot.camera.control dir, false
      
    client.on 'camera:move:end', (dir) ->
      bot.camera.control dir, true

# testing code
# io.sockets.on "connection", (client) ->
#   console.log "connected"
#   i = 0
#   angle = 0
#   setInterval ->
#     client.emit 'read', 
#       battery:
#         value: Math.floor(Math.random() *255)
#       motors:
#         left: Math.floor(Math.random() *255)
#         right: Math.floor(Math.random() * 255)
#       sensor:
#         value: Math.floor(Math.random() *255)
#       sonar:
#         scanner: 
#           degrees: Math.floor(Math.random() *255)
#         ping:
#           distance: Math.floor(Math.random() * 50)
#           min: 0
#           max: 50
#     angle += 20
#   , 1000
#   client.on 'camera:move', (dir) ->
#     console.log 'camera: ' + dir
  
#   client.on 'camera:move:end', (dir) ->
#     console.log 'camera end: ' + dir

#   client.on 'motors:move', (pos) ->
#     console.log 'motors: ' + pos[0] + ' ' + pos[1]

server.listen(3001);