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170 lines
7.4 KiB
170 lines
7.4 KiB
/*
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LUFA Library
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Copyright (C) Dean Camera, 2010.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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all copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaim all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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/** \file
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*
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* Header file for Descriptors.c.
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*/
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#ifndef _DESCRIPTORS_H_
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#define _DESCRIPTORS_H_
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/* Includes: */
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#include <LUFA/Drivers/USB/USB.h>
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/* Macros: */
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#if defined(__AVR_AT90USB1287__)
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#define AVR_SIGNATURE_1 0x1E
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#define AVR_SIGNATURE_2 0x97
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#define AVR_SIGNATURE_3 0x82
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#elif defined(__AVR_AT90USB647__)
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#define AVR_SIGNATURE_1 0x1E
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#define AVR_SIGNATURE_2 0x96
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#define AVR_SIGNATURE_3 0x82
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#elif defined(__AVR_AT90USB1286__)
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#define AVR_SIGNATURE_1 0x1E
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#define AVR_SIGNATURE_2 0x97
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#define AVR_SIGNATURE_3 0x82
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#elif defined(__AVR_AT90USB646__)
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#define AVR_SIGNATURE_1 0x1E
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#define AVR_SIGNATURE_2 0x96
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#define AVR_SIGNATURE_3 0x82
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#elif defined(__AVR_ATmega32U6__)
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#define AVR_SIGNATURE_1 0x1E
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#define AVR_SIGNATURE_2 0x95
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#define AVR_SIGNATURE_3 0x88
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#elif defined(__AVR_ATmega32U4__)
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#define AVR_SIGNATURE_1 0x1E
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#define AVR_SIGNATURE_2 0x95
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#define AVR_SIGNATURE_3 0x87
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#elif defined(__AVR_ATmega16U4__)
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#define AVR_SIGNATURE_1 0x1E
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#define AVR_SIGNATURE_2 0x94
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#define AVR_SIGNATURE_3 0x88
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#elif defined(__AVR_ATmega32U2__)
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#define AVR_SIGNATURE_1 0x1E
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#define AVR_SIGNATURE_2 0x95
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#define AVR_SIGNATURE_3 0x8A
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#elif defined(__AVR_ATmega16U2__)
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#define AVR_SIGNATURE_1 0x1E
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#define AVR_SIGNATURE_2 0x94
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#define AVR_SIGNATURE_3 0x89
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#elif defined(__AVR_AT90USB162__)
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#define AVR_SIGNATURE_1 0x1E
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#define AVR_SIGNATURE_2 0x94
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#define AVR_SIGNATURE_3 0x82
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#elif defined(__AVR_ATmega8U2__)
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#define AVR_SIGNATURE_1 0x1E
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#define AVR_SIGNATURE_2 0x93
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#define AVR_SIGNATURE_3 0x82
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#elif defined(__AVR_AT90USB82__)
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#define AVR_SIGNATURE_1 0x1E
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#define AVR_SIGNATURE_2 0x93
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#define AVR_SIGNATURE_3 0x89
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#else
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#error The selected AVR part is not currently supported by this bootloader.
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#endif
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/** Endpoint number for the CDC control interface event notification endpoint. */
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#define CDC_NOTIFICATION_EPNUM 2
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/** Endpoint number for the CDC data interface TX (data IN) endpoint. */
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#define CDC_TX_EPNUM 3
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/** Endpoint number for the CDC data interface RX (data OUT) endpoint. */
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#define CDC_RX_EPNUM 4
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/** Size of the CDC data interface TX and RX data endpoint banks, in bytes. */
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#define CDC_TXRX_EPSIZE 16
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/** Size of the CDC control interface notification endpoint bank, in bytes. */
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#define CDC_NOTIFICATION_EPSIZE 8
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/* Type Defines: */
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/** Type define for a CDC class-specific functional header descriptor. This indicates to the host that the device
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* contains one or more CDC functional data descriptors, which give the CDC interface's capabilities and configuration.
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* See the CDC class specification for more details.
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*/
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typedef struct
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{
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USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */
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uint8_t Subtype; /**< Sub type value used to distinguish between CDC class-specific descriptors. */
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uint16_t CDCSpecification; /**< Version number of the CDC specification implemented by the device,
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* encoded in BCD format.
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*/
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} USB_Descriptor_CDC_FunctionalHeader_t;
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/** Type define for a CDC class-specific functional ACM descriptor. This indicates to the host that the CDC interface
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* supports the CDC ACM subclass of the CDC specification. See the CDC class specification for more details.
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*/
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typedef struct
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{
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USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */
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uint8_t Subtype; /**< Sub type value used to distinguish between CDC class-specific descriptors. */
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uint8_t Capabilities; /**< Capabilities of the ACM interface, given as a bit mask. */
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} USB_Descriptor_CDC_FunctionalACM_t;
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/** Type define for a CDC class-specific functional Union descriptor. This indicates to the host that specific
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* CDC control and data interfaces are related. See the CDC class specification for more details.
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*/
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typedef struct
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{
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USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */
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uint8_t Subtype; /**< Sub type value used to distinguish between CDC class-specific descriptors. */
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uint8_t MasterInterfaceNumber; /**< Interface number of the CDC Control interface. */
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uint8_t SlaveInterfaceNumber; /**< Interface number of the CDC Data interface. */
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} USB_Descriptor_CDC_FunctionalUnion_t;
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/** Type define for the device configuration descriptor structure. This must be defined in the
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* application code, as the configuration descriptor contains several sub-descriptors which
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* vary between devices, and which describe the device's usage to the host.
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*/
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typedef struct
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{
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USB_Descriptor_Configuration_Header_t Config;
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USB_Descriptor_Interface_t CDC_CCI_Interface;
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USB_Descriptor_CDC_FunctionalHeader_t CDC_Functional_Header;
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USB_Descriptor_CDC_FunctionalACM_t CDC_Functional_ACM;
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USB_Descriptor_CDC_FunctionalUnion_t CDC_Functional_Union;
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USB_Descriptor_Endpoint_t CDC_NotificationEndpoint;
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USB_Descriptor_Interface_t CDC_DCI_Interface;
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USB_Descriptor_Endpoint_t CDC_DataOutEndpoint;
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USB_Descriptor_Endpoint_t CDC_DataInEndpoint;
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} USB_Descriptor_Configuration_t;
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/* Function Prototypes: */
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uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
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const uint8_t wIndex,
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const void** const DescriptorAddress)
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ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
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#endif
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