Contents

# This test requires a connected, but not mounted mass storage device with
# read/write access allowed. Based on the following specifications:
#   http://www.usb.org/developers/devclass_docs/usbmassbulk_10.pdf
#   http://en.wikipedia.org/wiki/SCSI_command
#

require "test/unit"
require "libusb"

class TestLibusbKeyboard < Test::Unit::TestCase
  include LIBUSB

  attr_accessor :usb
  attr_accessor :device
  attr_accessor :dev
  attr_accessor :endpoint_in
  attr_accessor :endpoint_out

  def setup
    @usb = Context.new
    @usb.debug = 3

    @device = usb.devices( :bDeviceClass=>CLASS_HID, :bDeviceProtocol=>1 ).first
    abort "no keyboard device found" unless @device

    @endpoint_in = @device.endpoints.find{|ep| ep.bEndpointAddress&ENDPOINT_IN != 0 }.bEndpointAddress
    @endpoint_out = @device.endpoints.find{|ep| ep.bEndpointAddress&ENDPOINT_IN == 0 }.bEndpointAddress

    @dev = @device.open

    if RUBY_PLATFORM=~/linux/i && dev.kernel_driver_active?(0)
      dev.detach_kernel_driver(0)
    end
    dev.claim_interface(0)

    # clear any pending data
    dev.clear_halt(endpoint_in)
  end

  def teardown
    dev.release_interface(0) if dev
    dev.close if dev
  end

  def test_read
    data_length = 8
    recv = dev.interrupt_transfer(:endpoint=>endpoint_in, :dataIn=>data_length)
    p recv
  end
end

Version data entries

8 entries across 8 versions & 1 rubygems

Version	Path
libusb-0.2.2-x86-mingw32	test/test_libusb_keyboard.rb
libusb-0.2.2	test/test_libusb_keyboard.rb
libusb-0.2.1-x86-mingw32	test/test_libusb_keyboard.rb
libusb-0.2.1	test/test_libusb_keyboard.rb
libusb-0.1.3-x86-mingw32	test/test_libusb_keyboard.rb
libusb-0.1.3	test/test_libusb_keyboard.rb
libusb-0.1.1-x86-mingw32	test/test_libusb_keyboard.rb
libusb-0.1.1	test/test_libusb_keyboard.rb