Just a test script to communicate with serial ports

.gitignore

node_modules

app.coffee

'use strict'

stream = require 'stream'

binary = require 'binary'
serialport = require 'serialport'

SerialPort = serialport.SerialPort


listPorts = ->
  serialport.list (err, ports) ->
    ports.forEach (port) ->
      console.log port.comName, port.pnpId, port.manufacturer


class Device

  _port: ''
  _options: {}
  _serialport: {}
  _stream: {}

  data: (data) =>
    console.dir data

  open: =>
    @_stream = @_serialport.readStream
    @_serialport.on 'data', @data
    console.log "Port '#{@_port}' opened."

  close: =>
    console.log "Port '#{@_port}' closed."

  exit: =>
    pid = process.getuid()
    console.log "Process #{pid} terminated."

  constructor: ->
    @_serialport = new SerialPort @_port, @_options

    @_serialport.on 'open', @open
    @_serialport.on 'close', @close

    process.on 'exit', @exit


class Arduino extends Device

  constructor: ->
    @_port = '/dev/tty.usbmodemfd13431'  # Arduino
    @_options =
      baudRate: 115200
      parser: serialport.parsers.readline '\n'
    super()


class RaspberryPi extends Device

  constructor: ->
    usb = '/dev/ttyUSB0'
    gpio = '/dev/ttyAMA0'
    @_port = gpio
    @_options =
      baudRate: 115200
    super()


class MindSet extends Device

  read: (data) =>
    console.log data

  parse: (data) =>
    b = binary()
    b.word8bu(data).tap(@read)

  constructor: ->
    linux = '/dev/rfcomm9'
    osx = '/dev/tty.MindSet-DevB'
    @_port = osx
    @_options =
      baudRate: 57600
    super()


listPorts()

mindset = new MindSet()

package.json

{
  "name": "gist-demo-node-serialport",
  "version": "0.0.0",
  "description": "Just a test script to communicate with serial ports",
  "repository": "https://gist.github.com/5308446.git",
  "author": "Yu Inao",
  "license": "Unlicense",
  "dependencies": {
    "binary": "~0.3.0",
    "serialport": "~1.1.0"
  }
}