Extract interface numbers into enums.

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

diff --git a/Bootloaders/MassStorage/Descriptors.h b/Bootloaders/MassStorage/Descriptors.h
index 2e97c6d..ea89cb2 100644 (file)
--- a/Bootloaders/MassStorage/Descriptors.h
+++ b/Bootloaders/MassStorage/Descriptors.h
@@ -68,6 +68,16 @@
                        USB_Descriptor_Endpoint_t             MS_DataOutEndpoint;
                } 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_MassStorage = 0, /**< Mass storage interface descriptor ID */
+               };
+
        /* Function Prototypes: */
                uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
                                                    const uint8_t wIndex,