From 0d56fe23dde232d85fa4871089939819ddebade5 Mon Sep 17 00:00:00 2001
From: "zhuo.meng" <mengzhuo1203@gmail.com>
Date: Mon, 6 Nov 2017 10:47:19 +0800
Subject: [PATCH] make ctrl exportable

---
 hid.go       | 1 +
 usb_linux.go | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/hid.go b/hid.go
index 33f922e..9ed693d 100644
--- a/hid.go
+++ b/hid.go
@@ -28,4 +28,5 @@ type Device interface {
 	GetReport(int) ([]byte, error)
 	Read(size int, ms time.Duration) ([]byte, error)
 	Write(data []byte, ms time.Duration) (int, error)
+	Ctrl(rtype, req, val, index int, data []byte, t int) (int, error)
 }
diff --git a/usb_linux.go b/usb_linux.go
index 35efe79..a9bcc9b 100644
--- a/usb_linux.go
+++ b/usb_linux.go
@@ -95,6 +95,10 @@ func (hid *usbDevice) release() error {
 	return nil
 }
 
+func (hid *usbDevice) Ctrl(rtype, req, val, index int, data []byte, t int) (int, error) {
+	return hid.ctrl(rtype, req, val, index, data, t)
+}
+
 func (hid *usbDevice) ctrl(rtype, req, val, index int, data []byte, t int) (int, error) {
 	s := usbfsCtrl{
 		ReqType: uint8(rtype),