USBDevice library fork to add multi-function (e.g. Keyboard(HID) + Virtual COM Port(CDC)) usb support.

Fork of USBDevice by Maxim Integrated

Revision:
70:7e8e3be9f0e3
Parent:
25:7c72828865f3
--- a/USBHID/USBHID.h	Tue Sep 11 15:17:01 2018 +0300
+++ b/USBHID/USBHID.h	Thu Oct 04 15:43:40 2018 +0300
@@ -47,7 +47,7 @@
  * @endcode
  */
 
-class USBHID: public USBDevice {
+class USBHID: virtual public USBDevice {
 public:
 
     /**