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

right/src/usb_interfaces/usb_interface_mouse.h

@@ -0,0 +1,43 @@
+#ifndef __USB_INTERFACE_MOUSE_H__
+#define __USB_INTERFACE_MOUSE_H__
+
+// Includes:
+
+    #include "usb_api.h"
+    #include "usb_descriptor_device.h"
+
+// Macros:
+
+    #define USB_MOUSE_INTERFACE_INDEX 2
+
+    #define USB_MOUSE_ENDPOINT_INDEX 4
+    #define USB_MOUSE_ENDPOINT_COUNT 1
+
+    #define USB_MOUSE_INTERRUPT_IN_PACKET_SIZE 8
+    #define USB_MOUSE_INTERRUPT_IN_INTERVAL 4
+
+    #define USB_MOUSE_REPORT_LENGTH 7
+
+// Typedefs:
+
+    typedef struct {
+        uint8_t buttons;
+        int16_t x;
+        int16_t y;
+        int8_t wheelX;
+        int8_t wheelY;
+    } __attribute__ ((packed)) usb_mouse_report_t;
+
+// Variables:
+
+    extern usb_device_class_struct_t UsbMouseClass;
+
+// Functions:
+
+    extern usb_status_t UsbMouseCallback(class_handle_t handle, uint32_t event, void *param);
+    extern usb_status_t UsbMouseSetConfiguration(class_handle_t handle, uint8_t configuration);
+    extern usb_status_t UsbMouseSetInterface(class_handle_t handle, uint8_t interface, uint8_t alternateSetting);
+
+    extern usb_mouse_report_t UsbMouseReport;
+
+#endif