Move usb_interface_*.[ch] files to the newly created usb_interfaces directory.

right/src/usb_interfaces/usb_interface_generic_hid.h

@@ -0,0 +1,39 @@
+#ifndef __USB_INTERFACE_GENERIC_HID_H__
+#define __USB_INTERFACE_GENERIC_HID_H__
+
+// Includes:
+
+    #include "usb_api.h"
+    #include "usb_descriptor_device.h"
+    #include "usb_protocol_handler.h"
+
+// Macros:
+
+    #define USB_GENERIC_HID_INTERFACE_INDEX 0
+
+    #define USB_GENERIC_HID_ENDPOINT_IN_INDEX 1
+    #define USB_GENERIC_HID_ENDPOINT_OUT_INDEX 2
+    #define USB_GENERIC_HID_ENDPOINT_COUNT 2
+
+    #define USB_GENERIC_HID_INTERRUPT_IN_PACKET_SIZE 64
+    #define USB_GENERIC_HID_INTERRUPT_IN_INTERVAL 4
+    #define USB_GENERIC_HID_INTERRUPT_OUT_PACKET_SIZE 64
+    #define USB_GENERIC_HID_INTERRUPT_OUT_INTERVAL 4
+
+    #define USB_GENERIC_HID_IN_BUFFER_LENGTH 64
+    #define USB_GENERIC_HID_OUT_BUFFER_LENGTH 64
+
+// Variables:
+
+    extern usb_device_class_struct_t UsbGenericHidClass;
+    extern uint8_t GenericHidInBuffer[USB_GENERIC_HID_IN_BUFFER_LENGTH];
+    extern uint8_t GenericHidOutBuffer[USB_GENERIC_HID_OUT_BUFFER_LENGTH];
+
+// Functions:
+
+    extern usb_status_t UsbGenericHidCallback(class_handle_t handle, uint32_t event, void *param);
+    extern usb_status_t UsbGenericHidSetConfiguration(class_handle_t handle, uint8_t configuration);
+    extern usb_status_t UsbGenericHidSetInterface(class_handle_t handle, uint8_t interface, uint8_t alternateSetting);
+
+
+#endif