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/*
LUFA Library
Copyright (C) Dean Camera, 2012.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
Copyright 2011 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.
*/
#ifndef _SIDESHOW_COMMON_H_
#define _SIDESHOW_COMMON_H_
/* Includes: */
#include <avr/io.h>
#include <string.h>
#include <LUFA/Drivers/USB/USB.h>
/* Macros: */
#define GUID_COMPARE(a, b) (memcmp(a, b, sizeof(GUID_t)) == 0)
#define ARRAY_ELEMENTS(x) (sizeof(x) / sizeof(x[0]))
#define UNICODE_STRING_t(x) struct \
{ \
uint16_t LengthInBytes; \
int UnicodeString[x]; \
}
// {A33F248B-882F-4531-82C2-ED3B90C5C520}
#define STANDARD_PROTOCOL_GUID {0xA33F248B, 0x4531882F, 0x3BEDC282, 0x20C5C590}
// {A9A5353F-2D4B-47CE-93EE-759F3A7DDA4F}
#define SIMPLE_CONTENT_FORMAT_GUID {0xA9A5353F, 0x47CE2D4B, 0x9F75EE93, 0x4FDA7D3A}
// {8ABC88A8-857B-4ad7-A35A-B5942F492B99}
#define SIDESHOW_PROPERTY_GUID {0x8ABC88A8, 0x4AD7857B, 0x94B55AA3, 0x992B492F}
// {26D4979A-E643-4626-9E2B-736DC0C92FDC}
#define DEVICE_PROPERTY_GUID {0x26D4979A, 0x4626E643, 0x6D732B9E, 0xDC2FC9C0}
#define SECURITY_INTERACTIVE_RID_SID L"S-1-5-4"
#define MAX_APPLICATIONS 4
#define MAX_CONTENTBUFFER_PER_APP 1024
/* Type Defines: */
typedef struct
{
uint32_t Chunks[4];
} GUID_t;
typedef struct
{
uint16_t LengthInBytes;
int UnicodeString[];
} Unicode_String_t;
typedef union
{
uint32_t TypeLong;
struct
{
uint8_t TypeBytes[3];
unsigned ErrorCode : 6;
unsigned NAK : 1;
unsigned Response : 1;
} TypeFields;
} SideShowPacketType_t;
typedef struct
{
uint32_t Length;
SideShowPacketType_t Type;
uint16_t Number;
} SideShow_PacketHeader_t;
/* Function Prototypes: */
uint16_t SideShow_Read_Unicode_String(void* UnicodeString,
const uint16_t MaxBytes);
void SideShow_Write_Unicode_String(void* UnicodeString);
void SideShow_Discard_Byte_Stream(void);
#endif
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