3      Copyright (C) Dean Camera, 2015. 
   5   dean [at] fourwalledcubicle [dot] com 
  10   Copyright 2015  Dean Camera (dean [at] fourwalledcubicle [dot] com) 
  12   Permission to use, copy, modify, distribute, and sell this 
  13   software and its documentation for any purpose is hereby granted 
  14   without fee, provided that the above copyright notice appear in 
  15   all copies and that both that the copyright notice and this 
  16   permission notice and warranty disclaimer appear in supporting 
  17   documentation, and that the name of the author not be used in 
  18   advertising or publicity pertaining to distribution of the 
  19   software without specific, written prior permission. 
  21   The author disclaims all warranties with regard to this 
  22   software, including all implied warranties of merchantability 
  23   and fitness.  In no event shall the author be liable for any 
  24   special, indirect or consequential damages or any damages 
  25   whatsoever resulting from loss of use, data or profits, whether 
  26   in an action of contract, negligence or other tortious action, 
  27   arising out of or in connection with the use or performance of 
  33  *  Header file for Descriptors.c. 
  36 #ifndef _DESCRIPTORS_H_ 
  37 #define _DESCRIPTORS_H_ 
  40                 #include <LUFA/Drivers/USB/USB.h> 
  43                 /** Type define for the device configuration descriptor structure. This must be defined in the 
  44                  *  application code, as the configuration descriptor contains several sub-descriptors which 
  45                  *  vary between devices, and which describe the device's usage to the host. 
  49                         USB_Descriptor_Configuration_Header_t Config
; 
  51                         // Generic HID Interface 
  52                         USB_Descriptor_Interface_t            HID_Interface
; 
  53                         USB_HID_Descriptor_HID_t              HID_VendorHID
; 
  54                         USB_Descriptor_Endpoint_t             HID_ReportINEndpoint
; 
  55                 } USB_Descriptor_Configuration_t
; 
  57                 /** Enum for the device interface descriptor IDs within the device. Each interface descriptor 
  58                  *  should have a unique ID index associated with it, which can be used to refer to the 
  59                  *  interface from other descriptors. 
  61                 enum InterfaceDescriptors_t
 
  63                         INTERFACE_ID_Printer 
= 0, /**< Printer interface descriptor ID */ 
  67                 /** Endpoint address of the HID data IN endpoint. */ 
  68                 #define HID_IN_EPADDR                (ENDPOINT_DIR_IN | 1) 
  70                 /** Size in bytes of the HID reporting IN endpoint. */ 
  71                 #define HID_IN_EPSIZE                64 
  73         /* Function Prototypes: */ 
  74                 uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue
, 
  76                                                     const void** const DescriptorAddress
) 
  77                                                     ATTR_WARN_UNUSED_RESULT 
ATTR_NON_NULL_PTR_ARG(3);