Extract interface numbers into enums.

[pub/lufa.git] / Bootloaders / HID / Descriptors.h

diff --git a/Bootloaders/HID/Descriptors.h b/Bootloaders/HID/Descriptors.h
index 4ef30ed..c10b516 100644 (file)
--- a/Bootloaders/HID/Descriptors.h
+++ b/Bootloaders/HID/Descriptors.h
@@ -51,9 +51,18 @@
                        // Generic HID Interface
                        USB_Descriptor_Interface_t            HID_Interface;
                        USB_HID_Descriptor_HID_t              HID_VendorHID;
-               USB_Descriptor_Endpoint_t             HID_ReportINEndpoint;
+                       USB_Descriptor_Endpoint_t             HID_ReportINEndpoint;
                } USB_Descriptor_Configuration_t;
 
+               /** Enum for the device interface descriptor IDs within the device. Each interface descriptor
+                *  should have a unique ID index associated with it, which can be used to refer to the
+                *  interface from other descriptors.
+                */
+               enum InterfaceDescriptors_t
+               {
+                       INTERFACE_ID_Printer = 0, /**< Printer interface descriptor ID */
+               };
+
        /* Macros: */
                /** Endpoint address of the HID data IN endpoint. */
                #define HID_IN_EPADDR                (ENDPOINT_DIR_IN | 1)