iap.h

本程序为ST公司开发的源代码

/**************************************************
 *
 * iAP.h
 *
 * CVS ID:   $Id: iAP.h,v 1.9 2007/11/09 11:20:45 longauer Exp $
 * Author:   Leos Longauer [LL] - STM
 * Date:     $Date: 2007/11/09 11:20:45 $
 * Revision: $Revision: 1.9 $
 * 
 * Description:
 * 
 *   public header: iPod Accessory Protocol layer;
 *                  note - all iPod cmd structures are big endian
 *
 ***************************************************
 * 
 * COPYRIGHT (C) ST Microelectronics  2007
 *            All Rights Reserved
 *
 *************************************************** 
 *
 * STM CVS Log:
 *
 * $Log: iAP.h,v $
 * Revision 1.9  2007/11/09 11:20:45  longauer
 * long ipod packets/telegrams transmission is supported + variables/functions movement
 *
 * Revision 1.8  2007/11/07 11:57:49  trubac
 * iap_is_cmd is comparing command id without lingo id
 *
 * Revision 1.7  2007/11/06 15:23:11  trubac
 * added ipod message handling for virtual navigation
 *
 * Revision 1.6  2007/10/18 10:47:42  longauer
 * handle authentication and automatically switches to the extended mode
 *
 * Revision 1.5  2007/09/20 21:35:52  longauer
 * virtual iPod authentication is working
 *
 * Revision 1.4  2007/09/04 16:54:27  longauer
 * coprocessor data processing; IAP_ProcessFsm() established;
 *
 * Revision 1.3  2007/09/03 13:25:19  longauer
 * Ipod Rx Archive; files affected: ACP.h,  iAP.*, player.c, gendef.h
 *
 * Revision 1.2  2007/08/10 12:33:29  longauer
 * IPOD_AP compilation switch enables future iAP
 *
 * Revision 1.1  2007/07/09 10:45:08  longauer
 * first commit
 *
 *
 ***************************************************/

#ifndef _IAP_H
#define _IAP_H

#if (0!=IPOD_AP)
/*************************** DEFINITIONS **************************/
/*---------------------------------------------------------------------------*/
/*!\brief Compilation switches                                               */
/*---------------------------------------------------------------------------*/
//#define _IAP_DEBUG

#define _B32_BACK_COMPATIBILITY		//provisional
#ifdef TRACE_DEBUG
#define DBG_REPORT_ERROR(_err) printf("\t%d-%s:0x%x\r\n",__LINE__,__FUNCTION__,_err)
#else
#define DBG_REPORT_ERROR(_err) do{}while(0)
#endif

/*---------------------------------------------------------------------------*/
/*!\brief                                                                    */
/*---------------------------------------------------------------------------*/
//#define C_MAX_STRING_SIZE				64	/* application restrictions */
//#define C_USB_IPOD_VID                       0x05AC
//#define C_USB_IPOD_PID_MASK                  0x1200
#define C_MAX_PAYLOAD_SIZE				256	/* info for iPod about max packet accessory is able to support; pp.102; R26 */

#define C_IAP_SOP						0x55
#define C_IAP_MAX_HEADER_LEN			7	/* maximal length of the header - |SOP|0|LenHi|LenLo|LID|CIDHi|CIDLo| */

#define C_IAP_MAX_CERTIFICATE_LENGTH	500	/* pp.61,62; R26*/
//#define C_IAP_MAX_SMALL_PACKET_PAYLOAD	251	/* pp.63; R26 */	//TBD
#define C_IAP_MAX_SMALL_PACKET_PAYLOAD	255	/* pp.63; R26 */
#define C_IAP_LARGE_PACKET_SHIFT		2	/* large packet (header) is 2 bytes longer */
#define C_IAP_EXT_LINGO_PACKET_SHIFT	1	/* extended comand is 1B longer */

#define IAP_TIMER_DEFAULT_VAL	10000	//TBD

#define C_IAP_BUFFER_SIZE		256	/* size of the Tx buffer (in bytes) */

/* no iPod commands - iAP layer supervisor's commands */
#define C_IAP_LINGO_NO			0xFF	/* special(internal commands) set(no lingo) */
#define C_IAP_CMD_REFRESH		0x00	/* refresh request identifier */
#define C_IAP_CMD_PASS			0x01	/* no internal command */


/*---------------------------------------------------------------------------*/
/*!\brief ARCHIVE                                                            */
/*---------------------------------------------------------------------------*/
#define C_IAP_ARCHIVE_BUFFER_SIZE		256	/* size of the archive (in bytes) */
#define C_IAP_ARCHIVE_MAX_LEN			3	/* maximal number of iAPs in one report to be recognized */

/***************************** MACROS ****************************/
/*---------------------------------------------------------------------------*/
/*!\brief flags handling                                                     */
/*---------------------------------------------------------------------------*/
#define M_SET_FLAG(flag) flag=TRUE
#define M_SET_FLAGS(flag,value) flag=value
#define M_CLEAR_FLAG(flag) flag=FALSE
#define M_CLEAR_FLAGS(flag) flag=FALSE;
#define M_IS_SET(flag) flag!=FALSE
#define M_IS_SET_TO(flag,value) flag==value
#define M_IS_CLEAR(flag) flag==FALSE
#define M_READ_FLAGS(flag) flag;flag=FALSE
#define M_IS_IAP_ERROR(flag) ((flag&E_IAP)==E_IAP)
#define M_IS_IAP_FATAL(flag) ((flag&E_IAP_FATAL)==E_IAP_FATAL)

#define M_IAP_SAVE_TX(_handler) \
	M_SET_FLAG( ((tIap*)_handler)->InEvent.flag.TxAck )

#define M_IAP_SAVE_RX(_handler, _rxStatus) \
	M_SET_FLAG( ((tIap*)_handler)->InEvent.flag.Rx ); \
	((tIap*)_handler)->Rx.pData = (_rxStatus).pData; \
	((tIap*)_handler)->Rx.DataLength = (_rxStatus).DataLength; \
	((tIap*)_handler)->Rx.bEndFlag = (_rxStatus).bEndFlag

#define M_IAP_SAVE_ACP(_handler, _cpStatus); \
	M_SET_FLAG( ((tIap*)_handler)->InEvent.flag.RxAcp ); \
	((tIap*)_handler)->Acp.pData = (_cpStatus).pData; \
	((tIap*)_handler)->Acp.Cmd = (_cpStatus).ReplyStatusTo; \
	((tIap*)_handler)->Acp.Error = (_cpStatus).Error

#define M_IAP_PREPARE_TX(_handler, _txCmd) \
	(_txCmd).pData = ((tIap*)_handler)->Tx.pData; \
	(_txCmd).DataLength = ((tIap*)_handler)->Tx.DataLength; \
	(_txCmd).bEndFlag = ((tIap*)_handler)->Tx.bEndFlag

#define M_IAP_PREPARE_CP(_handler, _cpCmd) \
	(_cpCmd).Cmd = ((tIap*)_handler)->Acp.Cmd; \
	(_cpCmd).pData = ((tIap*)_handler)->Acp.pData

/********************* IAP STRUCTURES & TYPES ********************/
/* user defined type - pp.58; R26 */
typedef enum
{
	IAP_VER_1 = 1,
	IAP_VER_2 = 2
} teIapVersion;

/*---------------------------------------------------------------------------*/
/*!\brief Lingo IDs                                                          */
/*---------------------------------------------------------------------------*/
/* Table 5-1; pp.58; R26 */
typedef enum
{
	IAP_LINGO_GENERAL		= 0x00,
	IAP_LINGO_MICROPHONE,	/* 0x01 */
	IAP_LINGO_SIMPLE_REM,	/* 0x02 */
	IAP_LINGO_DISPLAY_REM,	/* 0x03 */
	IAP_LINGO_EXT_INTERF,	/* 0x04 */
	IAP_LINGO_RF_TRANSMIT,	/* 0x05 */
	IAP_LINGO_USB_HOST,		/* 0x06 */
	IAP_LINGO_RF_TUNER,		/* 0x07 */
	IAP_LINGO_ACCESSORY_EQ,	/* 0x08 */
	/* 0x09 is reserved */
	IAP_LINGO_DIG_AUDIO		= 0x0A
	/* 0x0B-0x1F are sererved */
} teIapLingoId;

/*---------------------------------------------------------------------------*/
/*!\brief General Lingo commands (0x00)                                      */
/*---------------------------------------------------------------------------*/
/* Table 5-4; pp.65; R26 */
typedef enum
{
	IAP_GEN_REQ_IDENT		= 0x00,	/* <- iPod; v1.00 */
	IAP_GEN_IDENT,			/* -> iPod; 0x01; v1.00 */
	IAP_GEN_ACK,			/* <- iPod; 0x02; v1.00 */
	IAP_GEN_REQ_REM_UI,		/* -> iPod; 0x03; v1.00 */
	IAP_GEN_RET_REM_UI,		/* <- iPod; 0x04; v1.00 */
	IAP_GEN_ENT_REM_UI,		/* -> iPod; 0x05; v1.00 */
	IAP_GEN_EXIT_REM_UI,	/* -> iPod; 0x06; v1.00 */
	IAP_GEN_REQ_NAME,		/* -> iPod; 0x07; v1.00 */
	IAP_GEN_RET_NAME,		/* <- iPod; 0x08; v1.00 */
	IAP_GEN_REQ_SW_VER,		/* -> iPod; 0x09; v1.00 */
	IAP_GEN_RET_SW_VER,		/* <- iPod; 0x0A; v1.00 */
	IAP_GEN_REQ_SER_NUM,	/* -> iPod; 0x0B; v1.00 */
	IAP_GEN_RET_SER_NUM,	/* <- iPod; 0x0C; v1.00 */
	IAP_GEN_REQ_MODEL,		/* -> iPod; 0x0D; v1.00 */
	IAP_GEN_RET_MODEL,		/* <- iPod; 0x0E; v1.00 */
	IAP_GEN_REQ_LINGO_VER,	/* -> iPod; 0x0F; v1.00 */
	IAP_GEN_RET_LINGO_VER,	/* <- iPod; 0x10; v1.00 */
	/* 0x11, 0x12 are reserved */
	IAP_GEN_IDENT_DEV_LINGO	= 0x13,	/* -> iPod; v1.01 */
	IAP_GEN_GET_DEV_AUTH_INFO,	/* <- iPod; 0x14; v1.01 */
	IAP_GEN_RET_DEV_AUTH_INFO,	/* -> iPod; 0x15; v1.01 */
	IAP_GEN_ACK_DEV_AUTH_INFO,	/* <- iPod; 0x16; v1.01 */
	IAP_GEN_GET_DEV_AUTH_SIGN,	/* <- iPod; 0x17; v1.01 */
	IAP_GEN_RET_DEV_AUTH_SIGN,	/* -> iPod; 0x18; v1.01 */
	IAP_GEN_ACK_DEV_AUTH_STAT,	/* <- iPod; 0x19; v1.01 */
	IAP_GEN_GET_AUTH_INFO,		/* -> iPod; 0x1A; v1.01 */
	IAP_GEN_RET_AUTH_INFO,		/* <- iPod; 0x1B; v1.01 */
	IAP_GEN_ACK_AUTH_INFO,		/* -> iPod; 0x1C; v1.01 */
	IAP_GEN_GET_AUTH_SIGN,		/* -> iPod; 0x1D; v1.01 */
	IAP_GEN_RET_AUTH_SIGN,		/* <- iPod; 0x1E; v1.01 */
	IAP_GEN_ACK_AUTH_STATUS,	/* -> iPod; 0x1F; v1.01 */
	/* 0x20 - 0x22 are reserved */
	IAP_GEN_NOT_STATE_CHNG	= 0x23,	/* <- iPod; v1.02 */
	IAP_GEN_GET_OPTIONS,	/* -> iPod; 0x24; v1.05 */
	IAP_GEN_RET_OPTIONS,	/* <- iPod; 0x25; v1.05 */
	/* 0x26 is reserved */
	IAP_GEN_GET_ACC_INFO	= 0x27,	/* <- iPod; v1.04 */
	IAP_GEN_RET_ACC_INFO,	/* -> iPod; 0x28; v1.04 */
	IAP_GEN_GET_PREFERENC,	/* -> iPod; 0x29; v1.05 */
	IAP_GEN_RET_PREFERENC,	/* <- iPod; 0x2A; v1.05 */
	IAP_GEN_SET_PREFERENC,	/* -> iPod; 0x2B; v1.05 */
	/* 0x2C - 0xFF are reserved */
} teIapGenCmd;

/* Table 5-10 ACK packet; pp.72; R26 */
typedef enum
{
	IAP_ACK	= 0,
	IAP_E_UNK_DB_CAT,
	IAP_E_CMD_FAILED,
	IAP_E_OUT_OF_RES,
	IAP_E_BAD_PARAM,
	IAP_E_UNK_ID,
	IAP_E_CMD_PENDING,
	IAP_E_NOT_AUTHENT,
	IAP_E_BAD_AUTH_VER,
	IAP_E_CERT_INVALID	= 0x0A,
	IAP_E_CERT_PERM
} teIapAck;

/* Table 5-31 IdentifyDeviceLingoes packet; pp.85; R26 */
#define C_IAP_13_CTRL_NO    0x0
#define C_IAP_13_CTRL_DEFER 0x1
#define C_IAP_13_CTRL_IMMED 0x2
#define C_IAP_13_POWER_LOW      0x0
#define C_IAP_13_POWER_INTERMIT 0x1

/* Table 5-47 NotifyIpodStateChange packet; pp.95; R26 */
typedef enum
{
	IAP_STATE_NO_CHNG	= 0,
	IAP_STATE_DEEP_SLEEP,
	IAP_STATE_HIBERNATE,
	IAP_STATE_LIGHT_SLEEP,
	IAP_STATE_POWER_ON
} teIapStateChg;

/* Table 5-51 Accessory Info Types; pp.98; R26 */
typedef enum
{
	IAP_INFOTYPE_CAPABILITIES	= 0x00,
	IAP_INFOTYPE_NAME,				/* 0x01 */
	IAP_INFOTYPE_MIN_SUP_FW_VER,	/* 0x02 */
	IAP_INFOTYPE_MIN_SUP_LINGO_VER,	/* 0x03 */
	IAP_INFOTYPE_FW_VER,			/* 0x04 */
	IAP_INFOTYPE_HW_VER,			/* 0x05 */
	IAP_INFOTYPE_MANUFACTURER,		/* 0x06 */
	IAP_INFOTYPE_MODEL_NUM,			/* 0x07 */
	IAP_INFOTYPE_SERIAL_NUM,		/* 0x08 */
	IAP_INFOTYPE_IN_MAX_PLOAD_SIZE	/* 0x09 */
} teIapInfoType;

/* Table 5-62 iPod preference class and setting IDs; pp.104; R26 */
typedef enum	/* not fully defined */
{
	IAP_VIDEO_OUT	= 0,
	IAP_SCREEN_CONFIG,
	IAP_VIDEO_FORMAT
} teIapPrefClasID;

/*---------------------------------------------------------------------------*/
/*!\brief ExtendedInterface Lingo commands (0x04)                            */
/*---------------------------------------------------------------------------*/
/* Table 6-1; pp.47; R18*/
typedef enum
{
	/* 0x00 is reserved */
	IAP_EXT_ACK		= 0x01,	/* <- iPod; v1.00 */
	IAP_EXT_GET_CUR_PT_CHAPT_INFO,	/* -> iPod; 0x02; v.106, Playback Engine */
	IAP_EXT_RET_CUR_PT_CHAPT_INFO,	/* <- iPod; 0x03; v.106, Playback Engine */
	IAP_EXT_SET_CUR_PT_CHAPT,		/* -> iPod; 0x04; v.106, Playback Engine */
	IAP_EXT_GET_CUR_PT_CHAPT_PLAY_STATUS,	/* -> iPod; 0x05; v.106, Playback Engine */
	IAP_EXT_RET_CUR_PT_CHAPT_PLAY_STATUS,	/* <- iPod; 0x06; v.106, Playback Engine */
	IAP_EXT_GET_CUR_PT_CHAPT_NAME,	/* -> iPod; 0x07; v.106, Playback Engine */
	IAP_EXT_RET_CUR_PT_CHAPT_NAME,	/* <- iPod; 0x08; v.106, Playback Engine */
	IAP_EXT_GET_ABOOK_SPEED,		/* -> iPod; 0x09; v.106 */
	IAP_EXT_RET_ABOOK_SPEED,		/* <- iPod; 0x0A; v.106 */
	IAP_EXT_SET_ABOOK_SPEED,		/* -> iPod; 0x0B; v.106 */
	IAP_EXT_GET_INDEX_PT_INFO,		/* -> iPod; 0x0C; v.108, Playback Engine */
	IAP_EXT_RET_INDEX_PT_INFO,		/* <- iPod; 0x0D; v.108 */
	IAP_EXT_GET_ARTW_FORMATS,		/* -> iPod; 0x0E; v.110, Playback Engine */
	IAP_EXT_RET_ARTW_FORMATS,		/* <- iPod; 0x0F; v.110, Playback Engine */
	IAP_EXT_GET_T_ARTW_DATA,		/* -> iPod; 0x10; v.110, Playback Engine */
	IAP_EXT_RET_T_ARTW_DATA,		/* <- iPod; 0x11; v.110, Playback Engine */
	IAP_EXT_REQ_PROTOC_VER,			/* -> iPod; 0x12; v.100 */
	IAP_EXT_RET_PROTOC_VER,			/* <- iPod; 0x13; v.100 */
	IAP_EXT_REQ_NAME,				/* -> iPod; 0x14; v.100 */
	IAP_EXT_RET_NAME,				/* <- iPod; 0x15; v.100 */
	IAP_EXT_RST_DB_SELECTION,		/* -> iPod; 0x16; v.100, Database Engine */
	IAP_EXT_SEL_DB_REC,				/* -> iPod; 0x17; v.100, Database Engine(x) */
	IAP_EXT_GET_NUM_CATEG_DB_REC,	/* -> iPod; 0x18; v.100, Database Engine */
	IAP_EXT_RET_NUM_CATEG_DB_REC,	/* <- iPod; 0x19; v.100 */
	IAP_EXT_RER_CATEG_DB_REC,		/* -> iPod; 0x1A; v.100, Database Engine */
	IAP_EXT_CATEG_DB_REC,			/* <- iPod; 0x1B; v.100 */
	IAP_EXT_GET_PLAY_STATE,			/* -> iPod; 0x1C; v.100, Playback Engine */
	IAP_EXT_RET_PLAY_STATE,			/* <- iPod; 0x1D; v.100 */
	IAP_EXT_GET_CUR_PT_INDEX,		/* -> iPod; 0x1E; v.100, Playback Engine */
	IAP_EXT_RET_CUR_PT_INDEX,		/* <- iPod; 0x1F; v.100 */
	IAP_EXT_GET_INDEX_PT_TITLE,		/* -> iPod; 0x20; v.100, Playback Engine */
	IAP_EXT_RET_INDEX_PT_TITLE,		/* <- iPod; 0x21; v.100 */
	IAP_EXT_GET_INDEX_PT_ART_NAME,	/* -> iPod; 0x22; v.100, Playback Engine */
	IAP_EXT_RET_INDEX_PT_ART_NAME,	/* <- iPod; 0x23; v.100 */
	IAP_EXT_GET_INDEX_PT_ALB_NAME,	/* -> iPod; 0x24; v.100, Playback Engine */
	IAP_EXT_RET_INDEX_PT_ALB_NAME,	/* <- iPod; 0x25; v.100 */
	IAP_EXT_SET_P_STATE_CHNG_NOTIF,	/* -> iPod; 0x26; v.100, Playback Engine */
	IAP_EXT_PLAY_STATE_CHNG_NOTIF,	/* <- iPod; 0x27; v.100 */
	IAP_EXT_PLAY_CUR_SELECTION,		/* -> iPod; 0x28; v.100, Database&Playback Engine */
	IAP_EXT_PLAY_CONTROL,			/* -> iPod; 0x29; v.100, Playback Engine */
	IAP_EXT_GET_T_ARTW_TIMES,		/* -> iPod; 0x2A; v.110, Playback Engine */
	IAP_EXT_RET_T_ARTW_TIMES,		/* <- iPod; 0x2B; v.110, Playback Engine */
	IAP_EXT_GET_SHUFFLE,			/* -> iPod; 0x2C; v.100 */
	IAP_EXT_RET_SHUFFLE,			/* <- iPod; 0x2D; v.100 */
	IAP_EXT_SET_SHUFFLE,			/* -> iPod; 0x2E; v.100 */
	IAP_EXT_GET_REPEAT,				/* -> iPod; 0x2F; v.100 */
	IAP_EXT_RET_REPEAT,				/* <- iPod; 0x30; v.100 */
	IAP_EXT_SET_REPEAT,				/* -> iPod; 0x31; v.100 */
	IAP_EXT_SET_DISP_IMG,			/* -> iPod; 0x32; v.101 */
	IAP_EXT_GET_MONO_DISP_IMG_LIM,	/* -> iPod; 0x33; v.101 */
	IAP_EXT_RET_MONO_DISP_IMG_LIM,	/* <- iPod; 0x34; v.101 */
	IAP_EXT_GET_NUM_P_TRACKS,		/* -> iPod; 0x35; v.101, Playback Engine */
	IAP_EXT_RET_NUM_P_TRACKS,		/* <- iPod; 0x36; v.101 */
	IAP_EXT_SET_CUR_P_TRACK,		/* -> iPod; 0x37; v.101, Playback Engine */
	IAP_EXT_SEL_SORT_DB_REC,		/* -> iPod; 0x38; v.101, Playback Engine */
	IAP_EXT_GET_COLORDISP_IMG_LIM,	/* -> iPod; 0x39; v.109 */
	IAP_EXT_RET_COLORDISP_IMG_LIM,	/* <- iPod; 0x3A; v.109 */
	IAP_EXT_RST_DB_SEL_HIERARCHY,	/* -> iPod; 0x3B; v.111, Playback Engine */
	/* 0x002C - 0xFFFF are reserved */
} teIapExtCmd;

/*---------------------------------------------------------------------------*/
/*!\brief Digital Audio Lingo commands (0x0A); protocol version: 1.00        */
/*---------------------------------------------------------------------------*/
/* Table 6-163; pp.211; R26 */
typedef enum
{
	IAP_DIG_ACC_ACK		= 0x00,
	IAP_DIG_IPOD_ACK,				/* 0x01 */
	IAP_DIG_GET_ACC_SAMPLRATE_CAP,	/* 0x02 */
	IAP_DIG_RET_ACC_SAMPLRATE_CAP,	/* 0x03 */
	IAP_DIG_NEW_TRACK_INFO,			/* 0x04 */
	/* 0x05 - 0xFF are reserved */
} teIapDigCmd;

/* Table 5-24; pp.79; R26 */
typedef enum
{
	IAP_MODEL_3G		= 0x0003,
	IAP_MODEL_MINI,		/* 0x0004 */
	IAP_MODEL_4G,		/* 0x0005 */
	IAP_MODEL_PHOTO,	/* 0x0006 */
	IAP_MODEL_2GMINI,	/* 0x0007 */
	IAP_MODEL_5G		= 0x000B,
	IAP_MODEL_NANO,		/* 0x000C */
	IAP_MODEL_2GNANO	= 0x0010
} teIapModelId;

/* Table 5-35; pp.87; R26 */
typedef enum
{
	IAP_AUTH_PASSED			= 0x00,
	IAP_AUTH_SUPPORTED		= 0x00,
	IAP_AUTH_UNSUPPORTED	= 0x08,
	IAP_AUTH_CERT_INVALID	= 0x0A,
	IAP_AUTH_CERT_NOTPERMIT
} teIapAuthStatus;



typedef uint16 tIapCmdId;

typedef union
{
	teIapGenCmd	Gen	:16;
	teIapExtCmd	Ext	:16;
	teIapDigCmd	Dig	:16;
} tuIapCmd;
typedef struct
{
	tIapCmdId CmdId	:16;
	teIapLingoId LingoId	:8;
	uint8 reserved;
} tIapCmdCode;


/*---------------------------------------------------------------------------*/
/*!\brief General Lingo command payloads (0x0A);                             */
/*---------------------------------------------------------------------------*/
typedef struct
{
	union
	{
		struct
		{
			teIapAck result	:8;
			uint8 CmdAck;
		} Done;
		struct
		{
			teIapAck result	:8;
			uint8 CmdAck;
			uint32 MaxPendWait;
		} Pending;
	} Ack;
} tIapGenCmd0x02iData;

#define SWAP32_FROM(_paddress) \
	( (* (uint8*)(_paddress)    << 24) + \
	  (*((uint8*)(_paddress)+1) << 16) + \
	  (*((uint8*)(_paddress)+2) << 8 ) + \
	  (*((uint8*)(_paddress)+3)      ) )

#define SWAP16_FROM(_paddress) \
	( (* (uint8*)(_paddress) << 8) + \
	  (*((uint8*)(_paddress)+1)  ) )

//TBD - to optimize
#define SWAP32(_value) \
	( (uint8)((_value) >> 24) + \
	 ((uint8)((_value) >> 16) <<8)  + \
	 ((uint8)((_value) >> 8) <<16) + \
	 ((uint8)(_value) <<24) )

typedef struct
{
	uint16 StringLen;
	uint8 String[C_IAP_MAX_SMALL_PACKET_PAYLOAD];
} tIapGenCmdStringi;

typedef struct
{
	uint8 MajorVerNum;
	uint8 MinorVerNum;
	uint8 RevVerNum;
} tIapGenCmd0x0AiData;

typedef struct
{
	uint32 ModelId33 :8;
	uint32 ModelId23 :8;
	uint32 ModelId13 :8;
	uint32 ModelId03 :8;
	tIapGenCmdStringi ModelNumber;
} tIapGenCmd0x0EiData;

typedef struct
{
	teIapLingoId LingoId;
	uint8 Major;
	uint8 Minor;
} tIapGenProtocolVersion;

typedef tIapGenProtocolVersion tIapGenCmd0x10iData;

typedef struct
{
	/* 4th byte */
	uint32 res4	: 8;
	/* 3rd byte */
	uint32 res3	: 8;
	/* 2nd byte*/
	uint32 AEQ	: 1;
	uint32 res21: 1;