Small Ruby app to show the PhidgetsRFID reader

phidgets_rfid.rb

require 'rubygems'
require 'phidgets-ffi'

puts "Library Version: #{Phidgets::FFI.library_version}"

rfid = Phidgets::RFID.new

puts "Wait for PhidgetRFID to attached..."

#The following method runs when the PhidgetRFID is attached to the system
rfid.on_attach  do |device, obj|
  rfid.antenna = true
  rfid.led = true
  sleep 1
end

rfid.on_tag do |device, tag, obj|
  puts "Tag #{tag} detected"
end

rfid.on_tag_lost do |device, tag, obj|
  puts "Tag #{tag} removed"
end

puts "Please insert a tag to read read ..."

gets.chomp

puts 'Closing...'

rfid.close