Fix HID porting

Author: facchinm

cores/arduino/USB/USBCore.cpp

@@ -926,12 +926,16 @@ void USBDeviceClass::ISRHandler()
 	}
 }
 
-/*
- * USB Device instance
- * -------------------
- */
+// PluggableUSB contructor
+PluggableUSB_::PluggableUSB_() : lastIf(CDC_ACM_INTERFACE + CDC_INTERFACE_COUNT),
+                                 lastEp(CDC_FIRST_ENDPOINT + CDC_ENPOINT_COUNT),
+                                 rootNode(NULL), totalEP(USB_ENDPOINTS)
+{
+	// Empty
+}
 
-// USBDevice class instance
-USBDeviceClass USBDevice;
+void* epBuffer(unsigned int lastEp) {
+	return &(EndPoints[lastEp]);
+}
 
 #endif

libraries/HID/HID.cpp

@@ -16,11 +16,13 @@
 ** SOFTWARE.  
 */
 
-#include "USB/PluggableUSB.h"
+#include "api/PluggableUSB.h"
 #include "HID.h"
 
 #if defined(USBCON)
 
+extern USBDeviceClass USBDevice;
+
 HID_& HID()
 {
 	static HID_ obj;

libraries/HID/HID.h

@@ -21,7 +21,7 @@
 
 #include <stdint.h>
 #include <Arduino.h>
-#include "USB/PluggableUSB.h"
+#include "api/PluggableUSB.h"
 
 #if defined(USBCON)
 
@@ -99,7 +99,7 @@ class HID_ : public PluggableUSBModule
   uint8_t getShortName(char* name);
 
 private:
-  uint32_t epType[1];
+  unsigned int epType[1];
 
   HIDSubDescriptor* rootNode;
   uint16_t descriptorSize;