tmk_core/protocol/lufa/LUFA-git/Bootloaders/DFU/Descriptors.h

   1 /*
   2              LUFA Library
   3      Copyright (C) Dean Camera, 2014.
   4
   5   dean [at] fourwalledcubicle [dot] com
   6            www.lufa-lib.org
   7 */
   8
   9 /*
  10   Copyright 2014  Dean Camera (dean [at] fourwalledcubicle [dot] com)
  11
  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.
  20
  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
  28   this software.
  29 */
  30
  31 /** \file
  32  *
  33  *  Header file for Descriptors.c.
  34  */
  35
  36 #ifndef _DESCRIPTORS_H_
  37 #define _DESCRIPTORS_H_
  38
  39         /* Includes: */
  40                 #include <LUFA/Drivers/USB/USB.h>
  41
  42                 #include "Config/AppConfig.h"
  43
  44         /* Macros: */
  45                 /** Descriptor type value for a DFU class functional descriptor. */
  46                 #define DTYPE_DFUFunctional               0x21
  47
  48                 /** DFU attribute mask, indicating that the DFU device will detach and re-attach when a DFU_DETACH
  49                  *  command is issued, rather than the host issuing a USB Reset.
  50                  */
  51                 #define ATTR_WILL_DETATCH                 (1 << 3)
  52
  53                 /** DFU attribute mask, indicating that the DFU device can communicate during the manifestation phase
  54                  *  (memory programming phase).
  55                  */
  56                 #define ATTR_MANEFESTATION_TOLLERANT      (1 << 2)
  57
  58                 /** DFU attribute mask, indicating that the DFU device can accept DFU_UPLOAD requests to send data from
  59                  *  the device to the host.
  60                  */
  61                 #define ATTR_CAN_UPLOAD                   (1 << 1)
  62
  63                 /** DFU attribute mask, indicating that the DFU device can accept DFU_DNLOAD requests to send data from
  64                  *  the host to the device.
  65                  */
  66                 #define ATTR_CAN_DOWNLOAD                 (1 << 0)
  67
  68                 #if defined(__AVR_AT90USB1287__)
  69                         #define PRODUCT_ID_CODE               0x2FFB
  70                         #define AVR_SIGNATURE_1               0x1E
  71                         #define AVR_SIGNATURE_2               0x97
  72                         #define AVR_SIGNATURE_3               0x82
  73                 #elif defined(__AVR_AT90USB647__)
  74                         #define PRODUCT_ID_CODE               0x2FF9
  75                         #define AVR_SIGNATURE_1               0x1E
  76                         #define AVR_SIGNATURE_2               0x96
  77                         #define AVR_SIGNATURE_3               0x82
  78                 #elif defined(__AVR_AT90USB1286__)
  79                         #define PRODUCT_ID_CODE               0x2FFB
  80                         #define AVR_SIGNATURE_1               0x1E
  81                         #define AVR_SIGNATURE_2               0x97
  82                         #define AVR_SIGNATURE_3               0x82
  83                 #elif defined(__AVR_AT90USB646__)
  84                         #define PRODUCT_ID_CODE               0x2FF9
  85                         #define AVR_SIGNATURE_1               0x1E
  86                         #define AVR_SIGNATURE_2               0x96
  87                         #define AVR_SIGNATURE_3               0x82
  88                 #elif defined(__AVR_ATmega32U4__)
  89                         #define PRODUCT_ID_CODE               0x2FF4
  90                         #define AVR_SIGNATURE_1               0x1E
  91                         #define AVR_SIGNATURE_2               0x95
  92                         #define AVR_SIGNATURE_3               0x87
  93                 #elif defined(__AVR_ATmega16U4__)
  94                         #define PRODUCT_ID_CODE               0x2FF3
  95                         #define AVR_SIGNATURE_1               0x1E
  96                         #define AVR_SIGNATURE_2               0x94
  97                         #define AVR_SIGNATURE_3               0x88
  98                 #elif defined(__AVR_ATmega32U2__)
  99                         #define PRODUCT_ID_CODE               0x2FF0
 100                         #define AVR_SIGNATURE_1               0x1E
 101                         #define AVR_SIGNATURE_2               0x95
 102                         #define AVR_SIGNATURE_3               0x8A
 103                 #elif defined(__AVR_ATmega16U2__)
 104                         #define PRODUCT_ID_CODE               0x2FEF
 105                         #define AVR_SIGNATURE_1               0x1E
 106                         #define AVR_SIGNATURE_2               0x94
 107                         #define AVR_SIGNATURE_3               0x89
 108                 #elif defined(__AVR_AT90USB162__)
 109                         #define PRODUCT_ID_CODE               0x2FFA
 110                         #define AVR_SIGNATURE_1               0x1E
 111                         #define AVR_SIGNATURE_2               0x94
 112                         #define AVR_SIGNATURE_3               0x82
 113                 #elif defined(__AVR_ATmega8U2__)
 114                         #define PRODUCT_ID_CODE               0x2FEE
 115                         #define AVR_SIGNATURE_1               0x1E
 116                         #define AVR_SIGNATURE_2               0x93
 117                         #define AVR_SIGNATURE_3               0x89
 118                 #elif defined(__AVR_AT90USB82__)
 119                         #define PRODUCT_ID_CODE               0x2FF7
 120                         #define AVR_SIGNATURE_1               0x1E
 121                         #define AVR_SIGNATURE_2               0x94
 122                         #define AVR_SIGNATURE_3               0x82
 123                 #else
 124                         #error The selected AVR part is not currently supported by this bootloader.
 125                 #endif
 126
 127                 #if !defined(PRODUCT_ID_CODE)
 128                         #error Current AVR model is not supported by this bootloader.
 129                 #endif
 130
 131         /* Type Defines: */
 132                 /** Type define for a DFU class function descriptor. This descriptor gives DFU class information
 133                  *  to the host when read, indicating the DFU device's capabilities.
 134                  */
 135                 typedef struct
 136                 {
 137                         USB_Descriptor_Header_t Header; /**< Standard descriptor header structure */
 138
 139                         uint8_t                 Attributes; /**< DFU device attributes, a mask comprising of the
 140                                                              *  ATTR_* macros listed in this source file
 141                                                              */
 142                         uint16_t                DetachTimeout; /**< Timeout in milliseconds between a USB_DETACH
 143                                                                 *  command being issued and the device detaching
 144                                                                 *  from the USB bus
 145                                                                 */
 146                         uint16_t                TransferSize; /**< Maximum number of bytes the DFU device can accept
 147                                                                *  from the host in a transaction
 148                                                                */
 149                         uint16_t                DFUSpecification; /**< BCD packed DFU specification number this DFU
 150                                                                    *  device complies with
 151                                                                    */
 152                 } USB_Descriptor_DFU_Functional_t;
 153
 154                 /** Type define for the device configuration descriptor structure. This must be defined in the
 155                  *  application code, as the configuration descriptor contains several sub-descriptors which
 156                  *  vary between devices, and which describe the device's usage to the host.
 157                  */
 158                 typedef struct
 159                 {
 160                         USB_Descriptor_Configuration_Header_t Config;
 161
 162                         // DFU Interface
 163                         USB_Descriptor_Interface_t            DFU_Interface;
 164                         USB_Descriptor_DFU_Functional_t       DFU_Functional;
 165                 } USB_Descriptor_Configuration_t;
 166
 167                 /** Enum for the device interface descriptor IDs within the device. Each interface descriptor
 168                  *  should have a unique ID index associated with it, which can be used to refer to the
 169                  *  interface from other descriptors.
 170                  */
 171                 enum InterfaceDescriptors_t
 172                 {
 173                         INTERFACE_ID_DFU = 0, /**< DFU interface descriptor ID */
 174                 };
 175
 176                 /** Enum for the device string descriptor IDs within the device. Each string descriptor should
 177                  *  have a unique ID index associated with it, which can be used to refer to the string from
 178                  *  other descriptors.
 179                  */
 180                 enum StringDescriptors_t
 181                 {
 182                         STRING_ID_Language     = 0, /**< Supported Languages string descriptor ID (must be zero) */
 183                         STRING_ID_Manufacturer = 1, /**< Manufacturer string ID */
 184                         STRING_ID_Product      = 2, /**< Product string ID */
 185                 };
 186
 187         /* Function Prototypes: */
 188                 uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
 189                                                     const uint8_t wIndex,
 190                                                     const void** const DescriptorAddress)
 191                                                     ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
 192
 193 #endif
 194