Bootloaders/CDC/Descriptors.h

   1 /*
   2              LUFA Library
   3      Copyright (C) Dean Camera, 2012.
   4
   5   dean [at] fourwalledcubicle [dot] com
   6            www.lufa-lib.org
   7 */
   8
   9 /*
  10   Copyright 2012  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 disclaim 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         /* Macros: */
  43                 #if defined(__AVR_AT90USB1287__)
  44                         #define AVR_SIGNATURE_1               0x1E
  45                         #define AVR_SIGNATURE_2               0x97
  46                         #define AVR_SIGNATURE_3               0x82
  47                 #elif defined(__AVR_AT90USB647__)
  48                         #define AVR_SIGNATURE_1               0x1E
  49                         #define AVR_SIGNATURE_2               0x96
  50                         #define AVR_SIGNATURE_3               0x82
  51                 #elif defined(__AVR_AT90USB1286__)
  52                         #define AVR_SIGNATURE_1               0x1E
  53                         #define AVR_SIGNATURE_2               0x97
  54                         #define AVR_SIGNATURE_3               0x82
  55                 #elif defined(__AVR_AT90USB646__)
  56                         #define AVR_SIGNATURE_1               0x1E
  57                         #define AVR_SIGNATURE_2               0x96
  58                         #define AVR_SIGNATURE_3               0x82
  59                 #elif defined(__AVR_ATmega32U6__)
  60                         #define AVR_SIGNATURE_1               0x1E
  61                         #define AVR_SIGNATURE_2               0x95
  62                         #define AVR_SIGNATURE_3               0x88
  63                 #elif defined(__AVR_ATmega32U4__)
  64                         #define AVR_SIGNATURE_1               0x1E
  65                         #define AVR_SIGNATURE_2               0x95
  66                         #define AVR_SIGNATURE_3               0x87
  67                 #elif defined(__AVR_ATmega16U4__)
  68                         #define AVR_SIGNATURE_1               0x1E
  69                         #define AVR_SIGNATURE_2               0x94
  70                         #define AVR_SIGNATURE_3               0x88
  71                 #elif defined(__AVR_ATmega32U2__)
  72                         #define AVR_SIGNATURE_1               0x1E
  73                         #define AVR_SIGNATURE_2               0x95
  74                         #define AVR_SIGNATURE_3               0x8A
  75                 #elif defined(__AVR_ATmega16U2__)
  76                         #define AVR_SIGNATURE_1               0x1E
  77                         #define AVR_SIGNATURE_2               0x94
  78                         #define AVR_SIGNATURE_3               0x89
  79                 #elif defined(__AVR_AT90USB162__)
  80                         #define AVR_SIGNATURE_1               0x1E
  81                         #define AVR_SIGNATURE_2               0x94
  82                         #define AVR_SIGNATURE_3               0x82
  83                 #elif defined(__AVR_ATmega8U2__)
  84                         #define AVR_SIGNATURE_1               0x1E
  85                         #define AVR_SIGNATURE_2               0x93
  86                         #define AVR_SIGNATURE_3               0x89
  87                 #elif defined(__AVR_AT90USB82__)
  88                         #define AVR_SIGNATURE_1               0x1E
  89                         #define AVR_SIGNATURE_2               0x94
  90                         #define AVR_SIGNATURE_3               0x82
  91                 #else
  92                         #error The selected AVR part is not currently supported by this bootloader.
  93                 #endif
  94
  95                 /** Endpoint address for the CDC control interface event notification endpoint. */
  96                 #define CDC_NOTIFICATION_EPADDR        (ENDPOINT_DIR_IN | 2)
  97
  98                 /** Endpoint address for the CDC data interface TX (data IN) endpoint. */
  99                 #define CDC_TX_EPADDR                  (ENDPOINT_DIR_IN | 3)
 100
 101                 /** Endpoint address for the CDC data interface RX (data OUT) endpoint. */
 102                 #define CDC_RX_EPADDR                  (ENDPOINT_DIR_OUT | 4)
 103
 104                 /** Size of the CDC data interface TX and RX data endpoint banks, in bytes. */
 105                 #define CDC_TXRX_EPSIZE                16
 106
 107                 /** Size of the CDC control interface notification endpoint bank, in bytes. */
 108                 #define CDC_NOTIFICATION_EPSIZE        8
 109
 110         /* Type Defines: */
 111                 /** Type define for the device configuration descriptor structure. This must be defined in the
 112                  *  application code, as the configuration descriptor contains several sub-descriptors which
 113                  *  vary between devices, and which describe the device's usage to the host.
 114                  */
 115                 typedef struct
 116                 {
 117                         USB_Descriptor_Configuration_Header_t    Config;
 118
 119                         // CDC Control Interface
 120                         USB_Descriptor_Interface_t               CDC_CCI_Interface;
 121                         USB_CDC_Descriptor_FunctionalHeader_t    CDC_Functional_Header;
 122                         USB_CDC_Descriptor_FunctionalACM_t       CDC_Functional_ACM;
 123                         USB_CDC_Descriptor_FunctionalUnion_t     CDC_Functional_Union;
 124                         USB_Descriptor_Endpoint_t                CDC_NotificationEndpoint;
 125
 126                         // CDC Data Interface
 127                         USB_Descriptor_Interface_t               CDC_DCI_Interface;
 128                         USB_Descriptor_Endpoint_t                CDC_DataOutEndpoint;
 129                         USB_Descriptor_Endpoint_t                CDC_DataInEndpoint;
 130                 } USB_Descriptor_Configuration_t;
 131
 132         /* Function Prototypes: */
 133                 uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
 134                                                     const uint8_t wIndex,
 135                                                     const void** const DescriptorAddress)
 136                                                     ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
 137
 138 #endif
 139