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/*
LUFA Library
Copyright (C) Dean Camera, 2010.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
/*
Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
without fee, provided that the above copyright notice appear in
all copies and that both that the copyright notice and this
permission notice and warranty disclaimer appear in supporting
documentation, and that the name of the author not be used in
advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaim all warranties with regard to this
software, including all implied warranties of merchantability
and fitness. In no event shall the author be liable for any
special, indirect or consequential damages or any damages
whatsoever resulting from loss of use, data or profits, whether
in an action of contract, negligence or other tortious action,
arising out of or in connection with the use or performance of
this software.
*/
/** \file
*
* Header file for Descriptors.c.
*/
#ifndef _DESCRIPTORS_H_
#define _DESCRIPTORS_H_
/* Includes: */
#include <LUFA/Drivers/USB/USB.h>
/* Macros: */
#if defined(__AVR_AT90USB1287__)
#define AVR_SIGNATURE_1 0x1E
#define AVR_SIGNATURE_2 0x97
#define AVR_SIGNATURE_3 0x82
#elif defined(__AVR_AT90USB647__)
#define AVR_SIGNATURE_1 0x1E
#define AVR_SIGNATURE_2 0x96
#define AVR_SIGNATURE_3 0x82
#elif defined(__AVR_AT90USB1286__)
#define AVR_SIGNATURE_1 0x1E
#define AVR_SIGNATURE_2 0x97
#define AVR_SIGNATURE_3 0x82
#elif defined(__AVR_AT90USB646__)
#define AVR_SIGNATURE_1 0x1E
#define AVR_SIGNATURE_2 0x96
#define AVR_SIGNATURE_3 0x82
#elif defined(__AVR_ATmega32U6__)
#define AVR_SIGNATURE_1 0x1E
#define AVR_SIGNATURE_2 0x95
#define AVR_SIGNATURE_3 0x88
#elif defined(__AVR_ATmega32U4__)
#define AVR_SIGNATURE_1 0x1E
#define AVR_SIGNATURE_2 0x95
#define AVR_SIGNATURE_3 0x87
#elif defined(__AVR_ATmega16U4__)
#define AVR_SIGNATURE_1 0x1E
#define AVR_SIGNATURE_2 0x94
#define AVR_SIGNATURE_3 0x88
#elif defined(__AVR_ATmega32U2__)
#define AVR_SIGNATURE_1 0x1E
#define AVR_SIGNATURE_2 0x94
#define AVR_SIGNATURE_3 0x82
#elif defined(__AVR_ATmega16U2__)
#define AVR_SIGNATURE_1 0x1E
#define AVR_SIGNATURE_2 0x94
#define AVR_SIGNATURE_3 0x89
#elif defined(__AVR_AT90USB162__)
#define AVR_SIGNATURE_1 0x1E
#define AVR_SIGNATURE_2 0x94
#define AVR_SIGNATURE_3 0x82
#elif defined(__AVR_ATmega8U2__)
#define AVR_SIGNATURE_1 0x1E
#define AVR_SIGNATURE_2 0x93
#define AVR_SIGNATURE_3 0x82
#elif defined(__AVR_AT90USB82__)
#define AVR_SIGNATURE_1 0x1E
#define AVR_SIGNATURE_2 0x93
#define AVR_SIGNATURE_3 0x89
#else
#error The selected AVR part is not currently supported by this bootloader.
#endif
/** Structure for a CDC class Functional descriptor, with a given data size. This is used instead of a
* type define so that the same macro can be used for functional descriptors of varying data lengths,
* while allowing the sizeof() operator to return correct results.
*
* \param[in] DataSize Size of the functional descriptor's data payload, in bytes
*/
#define CDC_FUNCTIONAL_DESCRIPTOR(DataSize) \
struct \
{ \
USB_Descriptor_Header_t Header; \
uint8_t SubType; \
uint8_t Data[DataSize]; \
}
/** Endpoint number for the CDC control interface event notification endpoint. */
#define CDC_NOTIFICATION_EPNUM 3
/** Size of the CDC control interface notification endpoint bank, in bytes. */
#define CDC_NOTIFICATION_EPSIZE 8
/** Endpoint number for the CDC data interface TX (data IN) endpoint. */
#define CDC_TX_EPNUM 1
/** Endpoint number for the CDC data interface RX (data OUT) endpoint. */
#define CDC_RX_EPNUM 2
/** Size of the CDC data interface TX and RX data endpoint banks, in bytes. */
#define CDC_TXRX_EPSIZE 16
/* Type Defines: */
/** Type define for the device configuration descriptor structure. This must be defined in the
* application code, as the configuration descriptor contains several sub-descriptors which
* vary between devices, and which describe the device's usage to the host.
*/
typedef struct
{
USB_Descriptor_Configuration_Header_t Config;
USB_Descriptor_Interface_t CDC_CCI_Interface;
CDC_FUNCTIONAL_DESCRIPTOR(2) CDC_Functional_IntHeader;
CDC_FUNCTIONAL_DESCRIPTOR(1) CDC_Functional_AbstractControlManagement;
CDC_FUNCTIONAL_DESCRIPTOR(2) CDC_Functional_Union;
USB_Descriptor_Endpoint_t CDC_NotificationEndpoint;
USB_Descriptor_Interface_t CDC_DCI_Interface;
USB_Descriptor_Endpoint_t CDC_DataOutEndpoint;
USB_Descriptor_Endpoint_t CDC_DataInEndpoint;
} USB_Descriptor_Configuration_t;
/* Function Prototypes: */
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
const uint8_t wIndex,
void** const DescriptorAddress) ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
#endif
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