From 85922c28603c17bf450b45fed6ffa68a902385b3 Mon Sep 17 00:00:00 2001
From: NicoHood <NicoHood@users.noreply.github.com>
Date: Tue, 22 Sep 2015 22:07:21 +0200
Subject: [PATCH] Added SetInterface function This might help use to set a
 different hid interface later via keyboard/mouse api

---
 src/PluggableHID/HID.cpp | 20 ++++++++++++--------
 src/PluggableHID/HID.h   |  1 +
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/src/PluggableHID/HID.cpp b/src/PluggableHID/HID.cpp
index 99560e0..e609add 100644
--- a/src/PluggableHID/HID.cpp
+++ b/src/PluggableHID/HID.cpp
@@ -55,21 +55,25 @@ uint8_t HID_::_hid_idle = 1;
 int HID_::HID_GetInterface(u8* interfaceNum)
 {
 	interfaceNum[0] += 1;	// uses 1
-	_hidInterface =
-	{
+	_hidInterface.hid =
 #if defined(USE_BOOT_KEYBOARD_PROTOCOL)
-		D_INTERFACE(HID_INTERFACE,1,3,1,1),
+		D_INTERFACE(HID_INTERFACE,1,3,1,1);
 #elif defined(USE_BOOT_MOUSE_PROTOCOL)
-		D_INTERFACE(HID_INTERFACE,1,3,1,2),
+		D_INTERFACE(HID_INTERFACE,1,3,1,2);
 #else
-		D_INTERFACE(HID_INTERFACE,1,3,0,0),
+		D_INTERFACE(HID_INTERFACE,1,3,0,0);
 #endif
-		D_HIDREPORT(sizeof_hidReportDescriptor),
-		D_ENDPOINT(USB_ENDPOINT_IN (HID_ENDPOINT_INT),USB_ENDPOINT_TYPE_INTERRUPT,USB_EP_SIZE,0x01)
-	};
+	_hidInterface.desc = D_HIDREPORT(sizeof_hidReportDescriptor);
+	_hidInterface.in = D_ENDPOINT(USB_ENDPOINT_IN (HID_ENDPOINT_INT),USB_ENDPOINT_TYPE_INTERRUPT,USB_EP_SIZE,0x01);
 	return USB_SendControl(0,&_hidInterface,sizeof(_hidInterface));
 }
 
+void HID_::SetInterface(InterfaceDescriptor interface)
+{
+	// Change the HID Interface (required for BOOT protocol)
+	_hidInterface.hid = interface;
+}
+
 int HID_::HID_GetDescriptor(int8_t t)
 {
 	if (HID_REPORT_DESCRIPTOR_TYPE == t) {
diff --git a/src/PluggableHID/HID.h b/src/PluggableHID/HID.h
index 5562f9e..1bde479 100644
--- a/src/PluggableHID/HID.h
+++ b/src/PluggableHID/HID.h
@@ -78,6 +78,7 @@ private:
   int begin(void);
   void SendReport(uint8_t id, const void* data, int len);
   void AppendDescriptor(HIDDevice* device);
+  void SetInterface(InterfaceDescriptor interface);
   
   // Static functions
   static int HID_GetInterface(u8* interfaceNum);