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/*
LUFA Library
Copyright (C) Dean Camera, 2012.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
Copyright 2012 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 <avr/pgmspace.h>
#include <LUFA/Drivers/USB/USB.h>
#include <LUFA/Drivers/Board/LEDs.h>
/* Preprocessor Checks: */
#if defined(LIBUSB_DRIVER_COMPAT) && defined(RESET_TOGGLES_LIBUSB_COMPAT)
#error LIBUSB_DRIVER_COMPAT and RESET_TOGGLES_LIBUSB_COMPAT are mutually exclusive.
#endif
/* Macros: */
/** Endpoint address of the AVRISP data OUT endpoint. */
#define AVRISP_DATA_OUT_EPADDR (ENDPOINT_DIR_OUT | 2)
/** Endpoint address of the AVRISP data IN endpoint, when in Jungo driver compatibility mode. */
#define AVRISP_DATA_IN_EPADDR_JUNGO (ENDPOINT_DIR_IN | 2)
/** Endpoint address of the AVRISP data IN endpoint, when in LibUSB driver compatibility mode. */
#define AVRISP_DATA_IN_EPADDR_LIBUSB (ENDPOINT_DIR_IN | 3)
#if !defined(LIBUSB_DRIVER_COMPAT) || defined(__DOXYGEN__)
/** Endpoint address of the AVRISP data IN endpoint. */
#define AVRISP_DATA_IN_EPADDR AVRISP_DATA_IN_EPADDR_JUNGO
#elif defined(RESET_TOGGLES_LIBUSB_COMPAT)
#define AVRISP_DATA_IN_EPADDR AVRISP_CurrDataINEndpointAddress
#else
#define AVRISP_DATA_IN_EPADDR AVRISP_DATA_IN_EPADDR_LIBUSB
#endif
/** Size in bytes of the AVRISP data endpoint. */
#define AVRISP_DATA_EPSIZE 64
/* 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;
// Atmel AVRISP-MKII Interface
USB_Descriptor_Interface_t AVRISP_Interface;
USB_Descriptor_Endpoint_t AVRISP_DataInEndpoint;
USB_Descriptor_Endpoint_t AVRISP_DataOutEndpoint;
} USB_Descriptor_Configuration_t;
/* External Variables: */
#if defined(RESET_TOGGLES_LIBUSB_COMPAT)
extern uint8_t AVRISP_CurrDataINEndpointAddress;
#endif
/* Function Prototypes: */
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
const uint8_t wIndex,
const void** const DescriptorAddress,
uint8_t* const DescriptorMemorySpace)
ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3) ATTR_NON_NULL_PTR_ARG(4);
#if defined(RESET_TOGGLES_LIBUSB_COMPAT)
void CheckExternalReset(void) ATTR_NAKED ATTR_INIT_SECTION(3);
void UpdateCurrentCompatibilityMode(void);
#endif
#endif
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