1 files changed, 47 insertions, 0 deletions
diff --git a/vendor/github.com/karalabe/gousb/usb/misc.go b/vendor/github.com/karalabe/gousb/usb/misc.go
new file mode 100644
index 000000000..6e25431bf
--- /dev/null
+++ b/vendor/github.com/karalabe/gousb/usb/misc.go
@@ -0,0 +1,47 @@
+// Copyright 2013 Google Inc.  All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package usb
+
+import (
+	"fmt"
+)
+
+type BCD uint16
+
+const (
+	USB_2_0 BCD = 0x0200
+	USB_1_1 BCD = 0x0110
+	USB_1_0 BCD = 0x0100
+)
+
+func (d BCD) Int() (i int) {
+	ten := 1
+	for o := uint(0); o < 4; o++ {
+		n := ((0xF << (o * 4)) & d) >> (o * 4)
+		i += int(n) * ten
+		ten *= 10
+	}
+	return
+}
+
+func (d BCD) String() string {
+	return fmt.Sprintf("%02x.%02x", int(d>>8), int(d&0xFF))
+}
+
+type ID uint16
+
+func (id ID) String() string {
+	return fmt.Sprintf("%04x", int(id))
+}