qmk_firmware/Demos/Host/Incomplete/BluetoothHost/Lib/SDPServices.h

/*
             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 SDPServices.c.
 */

#ifndef _SDPSERVICES_H_
#define _SDPSERVICES_H_
	
	/* Includes: */
		#include "SDP.h"

	/* Macros: */
		/** Size of a full 128 bit UUID, in bytes. */
		#define UUID_SIZE_BYTES                         16
		
		/** First 80 bits common to all standardized Bluetooth services. */
		#define BASE_80BIT_UUID                         0x0000, 0x0010, 0x0080, {0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB}
		
		#define RFCOMM_UUID                             {SWAPENDIAN_32(0x00000003), BASE_80BIT_UUID}
		#define L2CAP_UUID                              {SWAPENDIAN_32(0x00000100), BASE_80BIT_UUID}
		#define SP_CLASS_UUID                           {SWAPENDIAN_32(0x00001101), BASE_80BIT_UUID}
		#define PUBLICBROWSEGROUP_CLASS_UUID            {SWAPENDIAN_32(0x00001002), BASE_80BIT_UUID}
		
		#define SDP_ATTRIBUTE_ID_SERVICERECORDHANDLE    0x0000
		#define SDP_ATTRIBUTE_ID_SERVICECLASSIDS        0x0001
		#define SDP_ATTRIBUTE_ID_PROTOCOLDESCRIPTORLIST 0x0004
		#define SDP_ATTRIBUTE_ID_BROWSEGROUPLIST        0x0005
		#define SDP_ATTRIBUTE_ID_LANGUAGEBASEATTROFFSET 0x0006
		#define SDP_ATTRIBUTE_ID_SERVICENAME            0x0100
		#define SDP_ATTRIBUTE_ID_SERVICEDESCRIPTION     0x0101
				
		/** Terminator for a service attribute table of type \ref ServiceAttributeTable_t. */
		#define SERVICE_ATTRIBUTE_TABLE_TERMINATOR      {.Data = NULL}
		
	/* Type Defines: */
		/** Type define for a UUID value structure. This struct can be used to hold full 128-bit UUIDs. */
		typedef struct
		{
			uint32_t A; /**< Bits 0-31 of the UUID. */
			uint16_t B; /**< Bits 32-47 of the UUID. */
			uint16_t C; /**< Bits 48-63 of the UUID. */
			uint16_t D; /**< Bits 64-79 of the UUID. */
			uint8_t  E[6]; /**< Bits 80-128 of the UUID. */
		} UUID_t;
	
		/** Structure for the association of attribute ID values to an attribute value in FLASH. A table of these
		 *  structures can then be built up for each supported UUID service within the device.
		 *
		 *  \note This table must be terminated with a \ref SERVICE_ATTRIBUTE_TABLE_TERMINATOR element.
		 */
		typedef struct
		{
			uint16_t    AttributeID; /**< Attribute ID of the table element which the UUID service supports */
			const void* Data; /**< Pointer to the attribute data, located in PROGMEM memory space */
		} ServiceAttributeTable_t;

		/** Structure for a list of Data Elements containing 8-bit integers, for service attributes requiring such lists. */
		typedef struct
		{
			uint8_t Header; /**< Data Element header, should be (SDP_DATATYPE_UnsignedInt | SDP_DATASIZE_8Bit) */
			uint8_t Value; /**< Value to store in the list Data Element */
		} Item8Bit_t;

		/** Structure for a list of Data Elements containing 16-bit integers, for service attributes requiring such lists. */
		typedef struct
		{
			uint8_t  Header; /**< Data Element header, should be (SDP_DATATYPE_UnsignedInt | SDP_DATASIZE_16Bit) */
			uint16_t Value; /**< Value to store in the list Data Element */
		} Item16Bit_t;

		/** Structure for a list of Data Elements containing 32-bit integers, for service attributes requiring such lists. */
		typedef struct
		{
			uint8_t  Header; /**< Data Element header, should be (SDP_DATATYPE_UnsignedInt | SDP_DATASIZE_32Bit) */
			uint32_t Value; /**< Value to store in the list Data Element */
		} Item32Bit_t;

		/** Structure for a list of Data Elements containing UUIDs, for service attributes requiring UUID lists. */
		typedef struct
		{
			uint8_t Header; /**< Data Element header, should be (SDP_DATATYPE_UUID | SDP_DATASIZE_128Bit) */
			UUID_t  UUID; /**< UUID to store in the list Data Element */
		} ItemUUID_t;
		
		/** Structure for a list of Data Elements Sequences containing UUID Data Elements, for service attributes requiring
		 *  protocol lists.
		 */
		typedef struct
		{
			uint8_t        Header; /**< Data Element header, should be (SDP_DATATYPE_Sequence | SDP_DATASIZE_Variable8Bit) */
			uint8_t        Size; /**< Size of the inner Data Element sequence */
			
			struct
			{
				ItemUUID_t UUID; /**< UUID to store in the protocol list Data Element sequence */
			} Protocol;
		} ItemProtocol_t;

		/** Structure for a list of Data Elements Sequences containing UUID Data Elements and an 8-bit param value, for service
		 *  attributes requiring extended protocol lists containing an 8-bit value.
		 */
		typedef struct
		{
			uint8_t        Header; /**< Data Element header, should be (SDP_DATATYPE_Sequence | SDP_DATASIZE_Variable8Bit) */
			uint8_t        Size; /**< Size of the inner Data Element sequence */
			
			struct
			{
				ItemUUID_t UUID; /**< UUID to store in the protocol list Data Element sequence */
				Item8Bit_t Param; /**< 8-Bit Parameter associated with the service */
			} Protocol;
		} ItemProtocol_8BitParam_t;
		
		/** Structure for a list of Data Elements Sequences containing UUID Data Elements and an 16-bit param value, for service
		 *  attributes requiring extended protocol lists containing an 16-bit value.
		 */
		typedef struct
		{
			uint8_t        Header; /**< Data Element header, should be (SDP_DATATYPE_Sequence | SDP_DATASIZE_Variable8Bit) */
			uint8_t        Size; /**< Size of the inner Data Element sequence */
			
			struct
			{
				ItemUUID_t UUID; /**< UUID to store in the protocol list Data Element sequence */
				Item16Bit_t Channel; /**< 8-Bit Parameter associated with the service */
			} Protocol;
		} ItemProtocol_16BitParam_t;

		/** Structure for a list of Data Elements containing language encodings, including the language ID, Encoding ID and
		 *  Attribute base offset.
		 */
		typedef struct
		{
			Item16Bit_t LanguageID; /**< Language ID for the current language */
			Item16Bit_t EncodingID; /**< Encoding used for the current language */
			Item16Bit_t OffsetID; /**< Attribute offset added to all strings using this language within the service */
		} ItemLangEncoding_t;
		
	/* External Variables: */
		extern const ServiceAttributeTable_t SerialPort_Attribute_Table[];
		extern const ServiceAttributeTable_t PnP_Attribute_Table[];
		
#endif