Bootloaders/CDC/Descriptors.h

   1 /*
   2              LUFA Library
   3      Copyright (C) Dean Camera, 2013.
   4
   5   dean [at] fourwalledcubicle [dot] com
   6            www.lufa-lib.org
   7 */
   8
   9 /*
  10   Copyright 2013  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                 #if defined(__AVR_AT90USB1287__)
  46                         #define AVR_SIGNATURE_1               0x1E
  47                         #define AVR_SIGNATURE_2               0x97
  48                         #define AVR_SIGNATURE_3               0x82
  49                 #elif defined(__AVR_AT90USB647__)
  50                         #define AVR_SIGNATURE_1               0x1E
  51                         #define AVR_SIGNATURE_2               0x96
  52                         #define AVR_SIGNATURE_3               0x82
  53                 #elif defined(__AVR_AT90USB1286__)
  54                         #define AVR_SIGNATURE_1               0x1E
  55                         #define AVR_SIGNATURE_2               0x97
  56                         #define AVR_SIGNATURE_3               0x82
  57                 #elif defined(__AVR_AT90USB646__)
  58                         #define AVR_SIGNATURE_1               0x1E
  59                         #define AVR_SIGNATURE_2               0x96
  60                         #define AVR_SIGNATURE_3               0x82
  61                 #elif defined(__AVR_ATmega32U4__)
  62                         #define AVR_SIGNATURE_1               0x1E
  63                         #define AVR_SIGNATURE_2               0x95
  64                         #define AVR_SIGNATURE_3               0x87
  65                 #elif defined(__AVR_ATmega16U4__)
  66                         #define AVR_SIGNATURE_1               0x1E
  67                         #define AVR_SIGNATURE_2               0x94
  68                         #define AVR_SIGNATURE_3               0x88
  69                 #elif defined(__AVR_ATmega32U2__)
  70                         #define AVR_SIGNATURE_1               0x1E
  71                         #define AVR_SIGNATURE_2               0x95
  72                         #define AVR_SIGNATURE_3               0x8A
  73                 #elif defined(__AVR_ATmega16U2__)
  74                         #define AVR_SIGNATURE_1               0x1E
  75                         #define AVR_SIGNATURE_2               0x94
  76                         #define AVR_SIGNATURE_3               0x89
  77                 #elif defined(__AVR_AT90USB162__)
  78                         #define AVR_SIGNATURE_1               0x1E
  79                         #define AVR_SIGNATURE_2               0x94
  80                         #define AVR_SIGNATURE_3               0x82
  81                 #elif defined(__AVR_ATmega8U2__)
  82                         #define AVR_SIGNATURE_1               0x1E
  83                         #define AVR_SIGNATURE_2               0x93
  84                         #define AVR_SIGNATURE_3               0x89
  85                 #elif defined(__AVR_AT90USB82__)
  86                         #define AVR_SIGNATURE_1               0x1E
  87                         #define AVR_SIGNATURE_2               0x94
  88                         #define AVR_SIGNATURE_3               0x82
  89                 #else
  90                         #error The selected AVR part is not currently supported by this bootloader.
  91                 #endif
  92
  93                 /** Endpoint address for the CDC control interface event notification endpoint. */
  94                 #define CDC_NOTIFICATION_EPADDR        (ENDPOINT_DIR_IN | 2)
  95
  96                 /** Endpoint address for the CDC data interface TX (data IN) endpoint. */
  97                 #define CDC_TX_EPADDR                  (ENDPOINT_DIR_IN | 3)
  98
  99                 /** Endpoint address for the CDC data interface RX (data OUT) endpoint. */
 100                 #define CDC_RX_EPADDR                  (ENDPOINT_DIR_OUT | 4)
 101
 102                 /** Size of the CDC data interface TX and RX data endpoint banks, in bytes. */
 103                 #define CDC_TXRX_EPSIZE                16
 104
 105                 /** Size of the CDC control interface notification endpoint bank, in bytes. */
 106                 #define CDC_NOTIFICATION_EPSIZE        8
 107
 108         /* Type Defines: */
 109                 /** Type define for the device configuration descriptor structure. This must be defined in the
 110                  *  application code, as the configuration descriptor contains several sub-descriptors which
 111                  *  vary between devices, and which describe the device's usage to the host.
 112                  */
 113                 typedef struct
 114                 {
 115                         USB_Descriptor_Configuration_Header_t    Config;
 116
 117                         // CDC Control Interface
 118                         USB_Descriptor_Interface_t               CDC_CCI_Interface;
 119                         USB_CDC_Descriptor_FunctionalHeader_t    CDC_Functional_Header;
 120                         USB_CDC_Descriptor_FunctionalACM_t       CDC_Functional_ACM;
 121                         USB_CDC_Descriptor_FunctionalUnion_t     CDC_Functional_Union;
 122                         USB_Descriptor_Endpoint_t                CDC_NotificationEndpoint;
 123
 124                         // CDC Data Interface
 125                         USB_Descriptor_Interface_t               CDC_DCI_Interface;
 126                         USB_Descriptor_Endpoint_t                CDC_DataOutEndpoint;
 127                         USB_Descriptor_Endpoint_t                CDC_DataInEndpoint;
 128                 } USB_Descriptor_Configuration_t;
 129
 130         /* Function Prototypes: */
 131                 uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
 132                                                     const uint8_t wIndex,
 133                                                     const void** const DescriptorAddress)
 134                                                     ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
 135
 136 #endif
 137