Bluetooth Scan & Send

bluetooth.rb

# From: http://refactormycode.com/codes/1252-bluetooth-device-class

class Device
  @@devices = {}

  def self.new mac, *args
    @@devices[mac] ||= super
  end

  MAC_PATTERN = /(?:[0-9a-f]{2}\:){5}[0-9a-f]{2}/
  NAME_PATTERN = /[^\n]*/
  DEVICE_SCAN_REGEXP = /(#{MAC_PATTERN})\t(#{NAME_PATTERN})/

  def self.find_new
    devices = `hcitool scan --flush`
    devices.scan(DEVICE_SCAN_REGEXP).map do |(mac, name)|
      Device.new mac, name
    end
  end

  attr_reader :mac, :name
  
  def initialize mac, name
    @mac, @name = mac, name
    @sent = {}
  end

  def sent? file
    @sent[file]
  end

  def send! file, timeout=8
    result = `ussp-push --timeo #{timeout} #{@mac}@ #{file} #{file.name}`
    @sent[file] = ($?.to_i == 0 && result.scan(/Connection established/))
  end
end