1 files changed, 6 insertions, 8 deletions
diff --git a/firmware/microboot.rb b/firmware/microboot.rb
index 0b3ec58..c719e83 100644
--- a/firmware/microboot.rb
+++ b/firmware/microboot.rb
@@ -108,14 +108,12 @@ class MicroBoot
       timeout: 5000
     }.merge opts)
   end
-
-
-
-  def usb_request_type opts
-    c = LIBUSB::Call
-    value = c::RequestTypes[:REQUEST_TYPE_VENDOR] | c::RequestRecipients[:RECIPIENT_DEVICE]
-    value |= c::EndpointDirections[:ENDPOINT_OUT] if opts.has_key? :dataOut
-    value |= c::EndpointDirections[:ENDPOINT_IN] if opts.has_key? :dataIn
+  
+  # calculate usb request type
+  def usb_request_type opts #:nodoc:
+    value = LIBUSB::REQUEST_TYPE_VENDOR | LIBUSB::RECIPIENT_DEVICE
+    value |= LIBUSB::ENDPOINT_OUT if opts.has_key? :dataOut
+    value |= LIBUSB::ENDPOINT_IN if opts.has_key? :dataIn
     return value
   end
 end