// MTComm.h: interface for the CMTComm class.
//
// Version 1.2.0
// Public release
//
// v1.2.0
// 27-02-2006 - Renamed Xbus class to Motion Tracker C++ Communication class, short MTComm
//			  - Defines XBRV_* accordingly renamed to MTRV_*
//			  - Fixed device length not correct for bid 0 when using Xbus Master and setDeviceMode function
//
// v1.1.7
// 15-02-2006 - Added fixed point signed 12.20 dataformat support
//				Added selective calibrated data output per sensor type support
//				Added outputmode temperature support
//				Fixed warning C4244: '=' : conversion from '' to '', possible loss of data
// v1.1.6
// 25-01-2006 - Added escape function for CLRDTR, CLRRTS, SETDTR, SETRTS, SETXOFF, SETXON, SETBREAK, CLRBREAK
//
// v1.1.5
// 14-11-2005 - Made swapEndian a static member function, Job Mulder
//
// v1.1.4
// 08-11-2005 - Changed practically all uses of m_timeOut into uses of the new m_clkEnd
//			  - Changed COM timeout in win32 to return immediately if data is available,
//				but wait 1ms otherwise
//
// v1.1.3
// 18-10-2005 - Added MID_REQPRODUCTCODE, MID_REQ/SETTRANSMITDELAY
//			  - Added XBRV_TIMEOUTNODATA indicating timeout occurred due to no data read
//
// v1.1.2
// 16-09-2005 - Added eMTS version 0.1->1.0 changes (EMTS_FACTORYMODE)
//			  - Added factory output mode defines
//
// v1.1.1
// 01-09-2005 - Added defines for Extended output mode
//			  - Added reqSetting (byte array in + out & no param variant)
//
// v1.1
// 08-08-2005 - Added file read and write support
//			  - Added functions for data retrieval (getValue etc)
//				  for easy data retrieval of acc, gyr, mag etc
//			  - ReadMessageRaw:
//				- added a temporary buffer for unprocessed bytes
//				- check for invalid length messages
//			  - Changed BID_MT into 1 and added BID_MASTER (=0xFF)
//			  - Changed various ....SerialPort functions to .....Port
//			  - Changed mtSendMessage functions to mtWriteMessage
//			  - Added numerous defines
//			  - Deleted obsolete functions
//			  - Changed function getLastErrorCode into getLastDeviceError
//			  - Changed OpenPort function for compatiblity with Bluetooth ports
//			  - Added workaround for lockup of USB driver (close function) 
//			  - Added workaround for clock() problem with read function of USB driver
//
// v1.0.2
// 29-06-2005 - Inserted initSerialPort with devicename input
//			  - Changed return value defines names from X_ to XBRV_
//			  - Removed unneeded includes for linux
//
// v1.0.1
// 22-06-2005 - Fixed ReqSetting functions (byte array & param variant)
//				mtSendRawString had wrong length input
//
// v1.0.0
// 20-06-2005 - Initial release
//
// ----------------------------------------------------------------------------
//  This file is an Xsens Code Example.
//
//  Copyright (C) Xsens Technologies B.V., 2005.  All rights reserved.
//
//  This source code is intended only as a example of the implementation
//	of the Xsens MT Communication protocol.
//	It was written for cross platform capabilities.
//
//  THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
//  KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
//  IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
//  PARTICULAR PURPOSE.
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_XBUS_H__F4580A3F_2CF2_4ED2_A747_B4B015A0328E__INCLUDED_)
#define AFX_XBUS_H__F4580A3F_2CF2_4ED2_A747_B4B015A0328E__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include <string.h>
#include <stdio.h>
#ifdef WIN32
#include <windows.h>
#include <conio.h>
#include <time.h>
#else
#include <fcntl.h>     	/* POSIX Standard: 6.5 File Control Operations     */
#include <termios.h>   	/* terminal i/o system, talks to /dev/tty* ports  */
#include <unistd.h>		/* Read function */
#include <sys/time.h>	/* gettimeofday function */
#endif

#ifndef	INVALID_SET_FILE_POINTER
#define	INVALID_SET_FILE_POINTER	((DWORD)(-1))
#endif

// Field message indexes
#define IND_PREAMBLE				0
#define IND_BID						1
#define IND_MID						2
#define IND_LEN						3
#define IND_DATA0					4
#define IND_LENEXTH					4
#define IND_LENEXTL					5
#define IND_DATAEXT0				6

// Maximum number of sensors supported
#define MAXDEVICES					20

#define PREAMBLE					(const unsigned char)0xFA
#define BID_MASTER					(const unsigned char)0xFF
#define BID_MT						(const unsigned char)0x01
#define EXTLENCODE					0xFF

#define LEN_MSGHEADER				(const unsigned short)4
#define LEN_MSGEXTHEADER			(const unsigned short)6
#define LEN_MSGHEADERCS				(const unsigned short)5
#define LEN_MSGEXTHEADERCS			(const unsigned short)7
#define LEN_CHECKSUM				(const unsigned short)1
#define LEN_UNSIGSHORT				(const unsigned short)2
#define LEN_UNSIGINT				(const unsigned short)4
#define LEN_FLOAT					(const unsigned short)4

// Maximum message/data length
#define MAXDATALEN					(const unsigned short)2048
#define MAXSHORTDATALEN				(const unsigned short)254
#define MAXMSGLEN					(const unsigned short)(MAXDATALEN+7)
#define MAXSHORTMSGLEN				(const unsigned short)(MAXSHORTDATALEN+5)


// DID Type (high nibble)
#define DID_TYPEH_MASK				(const unsigned long)0x00F00000
#define DID_TYPEH_MT				(const unsigned long)0x00000000
#define DID_TYPEH_XM				(const unsigned long)0x00100000
#define DID_TYPEH_MTI_MTX			(const unsigned long)0x00300000

// All Message identifiers
// WakeUp state messages
#define MID_WAKEUP					(const unsigned char)0x3E
#define MID_WAKEUPACK				(const unsigned char)0x3F

// Config state messages
#define MID_REQDID					(const unsigned char)0x00
#define MID_DEVICEID				(const unsigned char)0x01
#define LEN_DEVICEID				(const unsigned short)4
#define MID_INITBUS					(const unsigned char)0x02
#define MID_INITBUSRESULTS			(const unsigned char)0x03
#define LEN_INITBUSRESULTS			(const unsigned short)4
#define MID_REQPERIOD				(const unsigned char)0x04
#define MID_REQPERIODACK			(const unsigned char)0x05
#define LEN_PERIOD					(const unsigned short)2
#define MID_SETPERIOD				(const unsigned char)0x04
#define MID_SETPERIODACK			(const unsigned char)0x05
// XbusMaster
#define MID_SETBID					(const unsigned char)0x06
#define MID_SETBIDACK				(const unsigned char)0x07
#define MID_AUTOSTART				(const unsigned char)0x06
#define MID_AUTOSTARTACK			(const unsigned char)0x07
#define MID_BUSPWROFF				(const unsigned char)0x08
#define MID_BUSPWROFFACK			(const unsigned char)0x09
// End XbusMaster
#define MID_REQDATALENGTH			(const unsigned char)0x0A
#define MID_DATALENGTH				(const unsigned char)0x0B
#define LEN_DATALENGTH				(const unsigned short)2
#define MID_REQCONFIGURATION		(const unsigned char)0x0C
#define MID_CONFIGURATION			(const unsigned char)0x0D
#define LEN_CONFIGURATION			(const unsigned short)118
#define MID_RESTOREFACTORYDEF		(const unsigned char)0x0E
#define MID_RESTOREFACTORYDEFACK	(const unsigned char)0x0F

#define MID_GOTOMEASUREMENT			(const unsigned char)0x10
#define MID_GOTOMEASUREMENTACK		(const unsigned char)0x11
#define MID_REQFWREV				(const unsigned char)0x12
#define MID_FIRMWAREREV				(const unsigned char)0x13
#define LEN_FIRMWAREREV				(const unsigned short)3
// XbusMaster
#define MID_REQBTDISABLE			(const unsigned char)0x14
#define MID_REQBTDISABLEACK			(const unsigned char)0x15
#define MID_DISABLEBT				(const unsigned char)0x14
#define MID_DISABLEBTACK			(const unsigned char)0x15
#define MID_REQOPMODE				(const unsigned char)0x16
#define MID_REQOPMODEACK			(const unsigned char)0x17
#define MID_SETOPMODE				(const unsigned char)0x16
#define MID_SETOPMODEACK			(const unsigned char)0x17
// End XbusMaster
#define MID_REQBAUDRATE				(const unsigned char)0x18
#define MID_REQBAUDRATEACK			(const unsigned char)0x19
#define LEN_BAUDRATE				(const unsigned short)1
#define MID_SETBAUDRATE				(const unsigned char)0x18
#define MID_SETBAUDRATEACK			(const unsigned char)0x19
// XbusMaster
#define MID_REQSYNCMODE				(const unsigned char)0x1A
#define MID_REQSYNCMODEACK			(const unsigned char)0x1B
#define MID_SETSYNCMODE				(const unsigned char)0x1A
#define MID_SETSYNCMODEACK			(const unsigned char)0x1B
// End XbusMaster
#define MID_REQPRODUCTCODE			(const unsigned char)0x1C
#define MID_PRODUCTCODE				(const unsigned char)0x1D

#define MID_REQOUTPUTMODE			(const unsigned char)0xD0
#define MID_REQOUTPUTMODEACK		(const unsigned char)0xD1
#define LEN_OUTPUTMODE		 		(const unsigned short)2
#define MID_SETOUTPUTMODE			(const unsigned char)0xD0
#define MID_SETOUTPUTMODEACK		(const unsigned char)0xD1

#define MID_REQOUTPUTSETTINGS		(const unsigned char)0xD2
#define MID_REQOUTPUTSETTINGSACK	(const unsigned char)0xD3
#define LEN_OUTPUTSETTINGS		 	(const unsigned short)4
#define MID_SETOUTPUTSETTINGS		(const unsigned char)0xD2
#define MID_SETOUTPUTSETTINGSACK	(const unsigned char)0xD3

#define MID_REQOUTPUTSKIPFACTOR		(const unsigned char)0xD4
#define MID_REQOUTPUTSKIPFACTORACK	(const unsigned char)0xD5
#define LEN_OUTPUTSKIPFACTOR		(const unsigned short)2
#define MID_SETOUTPUTSKIPFACTOR		(const unsigned char)0xD4
#define MID_SETOUTPUTSKIPFACTORACK	(const unsigned char)0xD5

#define MID_REQSYNCINSETTINGS		(const unsigned char)0xD6
#define MID_REQSYNCINSETTINGSACK	(const unsigned char)0xD7
#define LEN_SYNCINMODE				(const unsigned short)2
#define LEN_SYNCINSKIPFACTOR		(const unsigned short)2
#define LEN_SYNCINOFFSET			(const unsigned short)4
#define MID_SETSYNCINSETTINGS		(const unsigned char)0xD6
#define MID_SETSYNCINSETTINGSACK	(const unsigned char)0xD7

#define MID_REQSYNCOUTSETTINGS		(const unsigned char)0xD8
#define MID_REQSYNCOUTSETTINGSACK	(const unsigned char)0xD9
#define LEN_SYNCOUTMODE				(const unsigned short)2
#define LEN_SYNCOUTSKIPFACTOR		(const unsigned short)2
#define LEN_SYNCOUTOFFSET			(const unsigned short)4
#define LEN_SYNCOUTPULSEWIDTH		(const unsigned short)4
#define MID_SETSYNCOUTSETTINGS		(const unsigned char)0xD8
#define MID_SETSYNCOUTSETTINGSACK	(const unsigned char)0xD9

#define MID_REQERRORMODE			(const unsigned char)0xDA
#define MID_REQERRORMODEACK			(const unsigned char)0xDB
#define LEN_ERRORMODE				(const unsigned short)2
#define MID_SETERRORMODE			(const unsigned char)0xDA
#define MID_SETERRORMODEACK			(const unsigned char)0xDB

#define MID_REQTRANSMITDELAY		(const unsigned char)0xDC
#define MID_REQTRANSMITDELAYACK		(const unsigned char)0xDD
#define LEN_TRANSMITDELAY			(const unsigned short)2
#define MID_SETTRANSMITDELAY		(const unsigned char)0xDC
#define MID_SETTRANSMITDELAYACK		(const unsigned char)0xDD		

// Xbus Master
#define MID_REQXMERRORMODE			(const unsigned char)0x82
#define MID_REQXMERRORMODEACK		(const unsigned char)0x83
#define LEN_XMERRORMODE				(const unsigned short)2
#define MID_SETXMERRORMODE			(const unsigned char)0x82
#define MID_SETXMERRORMODEACK		(const unsigned char)0x83

#define MID_REQBUFFERSIZE			(const unsigned char)0x84
#define MID_REQBUFFERSIZEACK		(const unsigned char)0x85
#define LEN_BUFFERSIZE				(const unsigned short)2
#define MID_SETBUFFERSIZE			(const unsigned char)0x84
#define MID_SETBUFFERSIZEACK		(const unsigned char)0x85			
// End Xbus Master

#define MID_REQHEADING				(const unsigned char)0x82
#define MID_REQHEADINGACK			(const unsigned char)0x83
#define LEN_HEADING		 			(const unsigned short)4
#define MID_SETHEADING				(const unsigned char)0x82
#define MID_SETHEADINGACK			(const unsigned char)0x83

#define MID_REQLOCATIONID			(const unsigned char)0x84
#define MID_REQLOCATIONIDACK		(const unsigned char)0x85
#define LEN_LOCATIONID				(const unsigned short)2
#define MID_SETLOCATIONID			(const unsigned char)0x84
#define MID_SETLOCATIONIDACK		(const unsigned char)0x85

#define MID_REQEXTOUTPUTMODE		(const unsigned char)0x86
#define MID_REQEXTOUTPUTMODEACK		(const unsigned char)0x87
#define LEN_EXTOUTPUTMODE			(const unsigned short)2
#define MID_SETEXTOUTPUTMODE		(const unsigned char)0x86
#define MID_SETEXTOUTPUTMODEACK		(const unsigned char)0x87

// XbusMaster
#define MID_REQBATLEVEL				(const unsigned char)0x88
#define MID_BATLEVEL				(const unsigned char)0x89
// End XbusMaster

#define MID_REQINITTRACKMODE		(const unsigned char)0x88
#define MID_REQINITTRACKMODEACK		(const unsigned char)0x89
#define LEN_INITTRACKMODE			(const unsigned short)2
#define MID_SETINITTRACKMODE		(const unsigned char)0x88
#define MID_SETINITTRACKMODEACK		(const unsigned char)0x89

#define MID_STOREFILTERSTATE		(const unsigned char)0x8A
#define MID_STOREFILTERSTATEACK		(const unsigned char)0x8B

// Measurement state
#define MID_GOTOCONFIG				(const unsigned char)0x30
#define MID_GOTOCONFIGACK			(const unsigned char)0x31
#define MID_BUSDATA					(const unsigned char)0x32
#define MID_MTDATA					(const unsigned char)0x32

// Manual
#define MID_PREPAREDATA				(const unsigned char)0x32
#define MID_REQDATA					(const unsigned char)0x34
#define MID_REQDATAACK				(const unsigned char)0x35

// MTData defines 
// Length of data blocks in bytes
#define LEN_RAWDATA					(const unsigned short)20
#define LEN_CALIBDATA				(const unsigned short)36
#define LEN_CALIB_ACCDATA			(const unsigned short)12
#define LEN_CALIB_GYRDATA			(const unsigned short)12
#define LEN_CALIB_MAGDATA			(const unsigned short)12
#define LEN_ORIENT_QUATDATA			(const unsigned short)16
#define LEN_ORIENT_EULERDATA		(const unsigned short)12
#define LEN_ORIENT_MATRIXDATA		(const unsigned short)36
#define LEN_SAMPLECNT				(const unsigned short)2
#define LEN_TEMPDATA				(const unsigned short)4

// Length of data blocks in floats
#define LEN_CALIBDATA_FLT			(const unsigned short)9
#define LEN_ORIENT_QUATDATA_FLT		(const unsigned short)4
#define LEN_ORIENT_EULERDATA_FLT	(const unsigned short)3
#define LEN_ORIENT_MATRIXDATA_FLT	(const unsigned short)9

// Indices of fields in DATA field of MTData message in bytes
// use in combination with LEN_CALIB etc
// Un-calibrated raw data
#define IND_RAW_ACCX				0
#define IND_RAW_ACCY				2
#define IND_RAW_ACCZ				4
#define IND_RAW_GYRX				6
#define IND_RAW_GYRY				8
#define IND_RAW_GYRZ				10
#define IND_RAW_MAGX				12
#define IND_RAW_MAGY				14
#define IND_RAW_MAGZ				16
#define IND_RAW_TEMP				18
// Calibrated data
#define IND_CALIB_ACCX				0
#define IND_CALIB_ACCY				4
#define IND_CALIB_ACCZ				8
#define IND_CALIB_GYRX				12
#define IND_CALIB_GYRY				16
#define IND_CALIB_GYRZ				20
#define IND_CALIB_MAGX				24
#define IND_CALIB_MAGY				28
#define IND_CALIB_MAGZ				32
// Orientation data - quat
#define IND_ORIENT_Q0				0
#define IND_ORIENT_Q1				4
#define IND_ORIENT_Q2				8
#define IND_ORIENT_Q3				12
// Orientation data - euler
#define IND_ORIENT_ROLL				0
#define IND_ORIENT_PITCH			4
#define IND_ORIENT_YAW				8
// Orientation data - matrix
#define IND_ORIENT_A				0
#define IND_ORIENT_B				4
#define IND_ORIENT_C				8
#define IND_ORIENT_D				12
#define IND_ORIENT_E				16
#define IND_ORIENT_F				20
#define IND_ORIENT_G				24
#define IND_ORIENT_H				28
#define IND_ORIENT_I				32
// Orientation data - euler
#define IND_SAMPLECNTH				0
#define IND_SAMPLECNTL				1

// Indices of fields in DATA field of MTData message
// Un-calibrated raw data
#define FLDNUM_RAW_ACCX				0
#define FLDNUM_RAW_ACCY				1
#define FLDNUM_RAW_ACCZ				2
#define FLDNUM_RAW_GYRX				3
#define FLDNUM_RAW_GYRY				4
#define FLDNUM_RAW_GYRZ				5
#define FLDNUM_RAW_MAGX				6
#define FLDNUM_RAW_MAGY				7
#define FLDNUM_RAW_MAGZ				8
#define FLDNUM_RAW_TEMP				9
// Calibrated data
#define FLDNUM_CALIB_ACCX			0
#define FLDNUM_CALIB_ACCY			1
#define FLDNUM_CALIB_ACCZ			2
#define FLDNUM_CALIB_GYRX			3
#define FLDNUM_CALIB_GYRY			4
#define FLDNUM_CALIB_GYRZ			5
#define FLDNUM_CALIB_MAGX			6
#define FLDNUM_CALIB_MAGY			7
#define FLDNUM_CALIB_MAGZ			8
// Orientation data - quat
#define FLDNUM_ORIENT_Q0			0
#define FLDNUM_ORIENT_Q1			1
#define FLDNUM_ORIENT_Q2			2
#define FLDNUM_ORIENT_Q3			3
// Orientation data - euler
#define FLDNUM_ORIENT_ROLL			0
#define FLDNUM_ORIENT_PITCH			1
#define FLDNUM_ORIENT_YAW			2
// Orientation data - matrix
#define FLDNUM_ORIENT_A				0
#define FLDNUM_ORIENT_B				1
#define FLDNUM_ORIENT_C				2
#define FLDNUM_ORIENT_D				3
#define FLDNUM_ORIENT_E				4
#define FLDNUM_ORIENT_F				5
#define FLDNUM_ORIENT_G				6
#define FLDNUM_ORIENT_H				7
#define FLDNUM_ORIENT_I				8
// Length
// Uncalibrated raw data
#define LEN_RAW_ACCX				2
#define LEN_RAW_ACCY				2
#define LEN_RAW_ACCZ				2
#define LEN_RAW_GYRX				2
#define LEN_RAW_GYRY				2
#define LEN_RAW_GYRZ				2
#define LEN_RAW_MAGX				2
#define LEN_RAW_MAGY				2
#define LEN_RAW_MAGZ				2
#define LEN_RAW_TEMP				2
// Calibrated data
#define LEN_CALIB_ACCX				4
#define LEN_CALIB_ACCY				4
#define LEN_CALIB_ACCZ				4
#define LEN_CALIB_GYRX				4
#define LEN_CALIB_GYRY				4
#define LEN_CALIB_GYRZ				4
#define LEN_CALIB_MAGX				4
#define LEN_CALIB_MAGY				4
#define LEN_CALIB_MAGZ				4
// Orientation data - quat
#define LEN_ORIENT_Q0				4
#define LEN_ORIENT_Q1				4
#define LEN_ORIENT_Q2				4
#define LEN_ORIENT_Q3				4
// Orientation data - euler
#define LEN_ORIENT_ROLL				4
#define LEN_ORIENT_PITCH			4
#define LEN_ORIENT_YAW				4
// Orientation data - matrix
#define LEN_ORIENT_A				4
#define LEN_ORIENT_B				4
#define LEN_ORIENT_C				4
#define LEN_ORIENT_D				4
#define LEN_ORIENT_E				4
#define LEN_ORIENT_F				4
#define LEN_ORIENT_G				4
#define LEN_ORIENT_H				4
#define LEN_ORIENT_I				4

// Defines for getDataValue
#define VALUE_RAW_ACC				0
#define VALUE_RAW_GYR				1
#define VALUE_RAW_MAG				2
#define VALUE_RAW_TEMP				3
#define VALUE_CALIB_ACC				4
#define VALUE_CALIB_GYR				5
#define VALUE_CALIB_MAG				6
#define VALUE_ORIENT_QUAT			7
#define	VALUE_ORIENT_EULER			8
#define	VALUE_ORIENT_MATRIX			9
#define VALUE_SAMPLECNT				10
#define	VALUE_TEMP					11

#define INVALIDSETTINGVALUE			0xFFFFFFFF


// Valid in all states
#define MID_RESET					(const unsigned char)0x40
#define MID_RESETACK				(const unsigned char)0x41
#define MID_ERROR					(const unsigned char)0x42
#define LEN_ERROR					(const unsigned short)1
// XbusMaster
#define MID_XMPWROFF				(const unsigned char)0x44
// End XbusMaster

#define MID_REQFILTERSETTINGS		(const unsigned char)0xA0
#define MID_REQFILTERSETTINGSACK	(const unsigned char)0xA1
#define LEN_FILTERSETTINGS			(const unsigned short)4
#define MID_SETFILTERSETTINGS		(const unsigned char)0xA0
#define MID_SETFILTERSETTINGSACK	(const unsigned char)0xA1
#define MID_REQAMD					(const unsigned char)0xA2
#define MID_REQAMDACK				(const unsigned char)0xA3
#define LEN_AMD						(const unsigned short)2
#define MID_SETAMD					(const unsigned char)0xA2
#define MID_SETAMDACK				(const unsigned char)0xA3
#define MID_RESETORIENTATION		(const unsigned char)0xA4
#define MID_RESETORIENTATIONACK		(const unsigned char)0xA5
#define LEN_RESETORIENTATION		(const unsigned short)2

// All Messages
// WakeUp state messages
#define MSG_WAKEUPLEN				5
#define MSG_WAKEUPACK				(const unsigned char *)"\xFA\xFF\x3F\x00"
#define MSG_WAKEUPACKLEN			4
// Config state messages
#define MSG_REQDID					(const unsigned char *)"\xFA\xFF\x00\x00"
#define MSG_REQDIDLEN				4
#define MSG_DEVICEIDLEN				9
#define MSG_INITBUS					(const unsigned char *)"\xFA\xFF\x02\x00"
#define MSG_INITBUSLEN				4
#define MSG_INITBUSRESMAXLEN		(5 + 4 * MAXSENSORS)
#define MSG_REQPERIOD				(const unsigned char *)"\xFA\xFF\x04\x00"
#define MSG_REQPERIODLEN			4
#define MSG_REQPERIODACKLEN			7
#define MSG_SETPERIOD				(const unsigned char *)"\xFA\xFF\x04\x02"
#define MSG_SETPERIODLEN			6
#define MSG_SETPERIODACKLEN			5
#define MSG_SETBID					(const unsigned char *)"\xFA\xFF\x06\x05"
#define MSG_SETBIDLEN				9
#define MSG_SETBIDACKLEN			5
#define MSG_AUTOSTART				(const unsigned char *)"\xFA\xFF\x06\x00"
#define MSG_AUTOSTARTLEN			4
#define MSG_AUTOSTARTACKLEN			5
#define MSG_BUSPWROFF				(const unsigned char *)"\xFA\xFF\x08\x00"
#define MSG_BUSPWROFFLEN			4
#define MSG_BUSPWROFFACKLEN			5
#define MSG_RESTOREFACTORYDEF		(const unsigned char *)"\xFA\xFF\x0E\x00"
#define MSG_RESTOREFACTORYDEFLEN	4
#define MSG_RESTOREFACTORYDEFACKLEN	5
#define MSG_REQDATALENGTH			(const unsigned char *)"\xFA\xFF\x0A\x00"
#define MSG_REQDATALENGTHLEN		4
#define MSG_DATALENGTHLEN			7
#define MSG_REQCONFIGURATION		(const unsigned char *)"\xFA\xFF\x0C\x00"
#define MSG_REQCONFIGURATIONLEN		4
#define MSG_GOTOMEASUREMENT			(const unsigned char *)"\xFA\xFF\x10\x00"
#define MSG_GOTOMEASUREMENTLEN		4
#define MSG_GOTOMEASMAN				(const unsigned char *)"\xFA\x01\x10\x00"
#define MSG_GOTOMEASMANLEN			4
#define MSG_GOTOMEASACKLEN			5
#define MSG_REQFWREV				(const unsigned char *)"\xFA\xFF\x12\x00"
#define MSG_REQFWREVLEN				4
#define MSG_FIRMWAREREVLEN			8
#define MSG_REQBTDISABLED			(const unsigned char *)"\xFA\xFF\x14\x00"
#define MSG_REQBTDISABLEDLEN		4
#define MSG_REQBTDISABLEDACKLEN		6
#define MSG_DISABLEBT				(const unsigned char *)"\xFA\xFF\x14\x01"
#define MSG_DISABLEBTLEN			5
#define MSG_DISABLEBTACKLEN			5
#define MSG_REQOPMODE				(const unsigned char *)"\xFA\xFF\x16\x00"
#define MSG_REQOPMODELEN			4
#define MSG_REQOPMODEACKLEN			6
#define MSG_SETOPMODE				(const unsigned char *)"\xFA\xFF\x16\x01"
#define MSG_SETOPMODELEN			5
#define MSG_SETOPMODEACKLEN			5
#define MSG_REQBAUDRATE				(const unsigned char *)"\xFA\xFF\x18\x00"
#define MSG_REQBAUDRATELEN			4
#define MSG_REQBAUDRATEACKLEN		6	
#define MSG_SETBAUDRATE				(const unsigned char *)"\xFA\xFF\x18\x01"
#define MSG_SETBAUDRATELEN			5
#define MSG_SETBAUDRATEACKLEN		5
#define MSG_REQSYNCMODE				(const unsigned char *)"\xFA\xFF\x1A\x00"
#define MSG_REQSYNCMODELEN			4
#define MSG_REQSYNCMODEACKLEN		6
#define MSG_SETSYNCMODE				(const unsigned char *)"\xFA\xFF\x1A\x01"
#define MSG_SETSYNCMODELEN			5
#define MSG_SETSYNCMODEACKLEN		6
#define MSG_REQMTS					(const unsigned char *)"\xFA\xFF\x90\x01"
#define MSG_REQMTSLEN				5
#define MSG_MTSDATA					61
#define MSG_STORECUSMTS				(const unsigned char *)"\xFA\xFF\x92\x58"
#define MSG_STORECUSMTSLEN			92
#define MSG_STORECUSMTSACKLEN		5
#define MSG_REVTOORGMTS				(const unsigned char *)"\xFA\xFF\x94\x00"
#define MSG_REVTOORGMTSLEN			4
#define MSG_REVTOORGMTSACKLEN		5
#define MSG_STOREMTS				(const unsigned char *)"\xFA\xFF\x96\x41"
#define MSG_STOREMTSLEN				69
#define MSG_STOREMTSACKLEN			5
#define MSG_REQSYNCOUTMODE			(const unsigned char *)"\xFA\xFF\xD8\x01\x00"
#define MSG_REQSYNCOUTMODELEN		5
#define MSG_REQSYNCOUTSKIPFACTOR	(const unsigned char *)"\xFA\xFF\xD8\x01\x01"
#define MSG_REQSYNCOUTSKIPFACTORLEN	5
#define MSG_REQSYNCOUTOFFSET		(const unsigned char *)"\xFA\xFF\xD8\x01\x02"
#define MSG_REQSYNCOUTOFFSETLEN		5
#define MSG_REQSYNCOUTPULSEWIDTH	(const unsigned char *)"\xFA\xFF\xD8\x01\x03"
#define MSG_REQSYNCOUTPULSEWIDTHLEN	5
#define MSG_REQERRORMODE			(const unsigned char *)"\xFA\xFF\xDA\x00"
#define MSG_REQERRORMODELEN			4
#define MSG_REQERRORMODEACKLEN		7
// Measurement state - auto messages
#define MSG_GOTOCONFIG				(const unsigned char *)"\xFA\xFF\x30\x00"
#define MSG_GOTOCONFIGLEN			4
#define MSG_GOTOCONFIGACKLEN		5
// Measurement state - manual messages (Use DID = 0x01)
#define MSG_GOTOCONFIGM				(const unsigned char *)"\xFA\x01\x30\x00"
#define MSG_GOTOCONFIGMLEN			4
#define MSG_GOTOCONFIGMACKLEN		5
#define MSG_PREPAREDATA				(const unsigned char *)"\xFA\x01\x32\x00"
#define MSG_PREPAREDATALEN			4
#define MSG_REQDATA					(const unsigned char *)"\xFA\x01\x34\x00"
#define MSG_REQDATALEN				4
// Valid in all states
#define MSG_RESET					(const unsigned char *)"\xFA\xFF\x40\x00"
#define MSG_RESETLEN				4
#define MSG_RESETACKLEN				5
#define MSG_XMPWROFF				(const unsigned char *)"\xFA\xFF\x44\x00"
#define MSG_XMPWROFFLEN				4
#define MSG_XMPWROFFACKLEN			5

// Baudrate defines for SetBaudrate message
#define BAUDRATE_9K6				0x09
#define BAUDRATE_14K4				0x08
#define BAUDRATE_19K2				0x07
#define BAUDRATE_28K8				0x06
#define BAUDRATE_38K4				0x05
#define BAUDRATE_57K6				0x04
#define BAUDRATE_76K8				0x03
#define BAUDRATE_115K2				0x02
#define BAUDRATE_230K4				0x01
#define BAUDRATE_460K8				0x00
#define BAUDRATE_921K6				0x80

// Xbus protocol error codes (Error)
#define ERROR_NOBUSCOMM				0x01
#define ERROR_BUSNOTREADY			0x02
#define ERROR_PERIODINVALID			0x03
#define ERROR_MESSAGEINVALID		0x04
#define ERROR_INITOFBUSFAILED1		0x10
#define ERROR_INITOFBUSFAILED2		0x11
#define ERROR_INITOFBUSFAILED3		0x12
#define ERROR_SETBIDPROCFAILED1		0x14
#define ERROR_SETBIDPROCFAILED2		0x15
#define ERROR_MEASUREMENTFAILED1	0x18
#define ERROR_MEASUREMENTFAILED2	0x19
#define ERROR_MEASUREMENTFAILED3	0x1A
#define ERROR_MEASUREMENTFAILED4	0x1B
#define ERROR_MEASUREMENTFAILED5	0x1C
#define ERROR_MEASUREMENTFAILED6	0x1D
#define ERROR_TIMEROVERFLOW			0x1E
#define ERROR_BAUDRATEINVALID		0x20
#define ERROR_PARAMETERINVALID		0x21
#define ERROR_MEASUREMENTFAILED7	0x23

// Error modes (SetErrorMode)
#define ERRORMODE_IGNORE					0x0000
#define ERRORMODE_INCSAMPLECNT				0x0001
#define ERRORMODE_INCSAMPLECNT_SENDERROR	0x0002
#define ERRORMODE_SENDERROR_GOTOCONFIG		0x0003

// Configuration message defines
#define CONF_MASTERDID				0
#define CONF_PERIOD					4
#define CONF_OUTPUTSKIPFACTOR		6
#define CONF_SYNCIN_MODE			8
#define CONF_SYNCIN_SKIPFACTOR		10
#define CONF_SYNCIN_OFFSET			12
#define CONF_DATE					16
#define CONF_TIME					24
#define CONF_NUMDEVICES				96
// Configuration sensor block properties
#define CONF_DID					98
#define CONF_DATALENGTH				102
#define CONF_OUTPUTMODE				104
#define CONF_OUTPUTSETTINGS			106
#define	CONF_BLOCKLEN				20
// To calculate the offset in data field for output mode of sensor #2 use
//		CONF_OUTPUTMODE + 1*CONF_BLOCKLEN
#define CONF_MASTERDIDLEN			4
#define CONF_PERIODLEN				2
#define CONF_OUTPUTSKIPFACTORLEN	2
#define CONF_SYNCIN_MODELEN			2
#define CONF_SYNCIN_SKIPFACTORLEN	2
#define CONF_SYNCIN_OFFSETLEN		4
#define CONF_DATELEN				8
#define CONF_TIMELEN				8
#define CONF_RESERVED_CLIENTLEN		32
#define CONF_RESERVED_HOSTLEN		32
#define CONF_NUMDEVICESLEN			2
// Configuration sensor block properties
#define CONF_DIDLEN					4
#define CONF_DATALENGTHLEN			2
#define CONF_OUTPUTMODELEN			2
#define CONF_OUTPUTSETTINGSLEN		4

// Clock frequency for offset & pulse width
#define SYNC_CLOCKFREQ				29.4912e6

// SyncIn params
#define PARAM_SYNCIN_MODE			(const unsigned char)0x00
#define PARAM_SYNCIN_SKIPFACTOR		(const unsigned char)0x01
#define PARAM_SYNCIN_OFFSET			(const unsigned char)0x02

// SyncIn mode
#define SYNCIN_DISABLED				0x0000
#define SYNCIN_EDGE_RISING			0x0001
#define SYNCIN_EDGE_FALLING			0x0002
#define SYNCIN_EDGE_BOTH			0x0003
#define SYNCIN_TYPE_SENDLASTDATA	0x0004
#define SYNCIN_TYPE_DOSAMPLING		0x0000
#define SYNCIN_EDGE_MASK			0x0003
#define SYNCIN_TYPE_MASK			0x000C

// SyncOut params
#define PARAM_SYNCOUT_MODE			(const unsigned char)0x00
#define PARAM_SYNCOUT_SKIPFACTOR	(const unsigned char)0x01
#define PARAM_SYNCOUT_OFFSET		(const unsigned char)0x02
#define PARAM_SYNCOUT_PULSEWIDTH	(const unsigned char)0x03

// SyncOut mode
#define SYNCOUT_DISABLED		0x0000
#define SYNCOUT_TYPE_TOGGLE		0x0001
#define SYNCOUT_TYPE_PULSE		0x0002
#define SYNCOUT_POL_NEG			0x0000
#define SYNCOUT_POL_POS			0x0010
#define SYNCOUT_TYPE_MASK		0x000F
#define SYNCOUT_POL_MASK		0x0010

// Sample frequencies (SetPeriod)
#define PERIOD_10HZ				0x2D00
#define PERIOD_12HZ				0x2580
#define PERIOD_15HZ				0x1E00
#define PERIOD_16HZ				0x1C20
#define PERIOD_18HZ				0x1900
#define PERIOD_20HZ				0x1680
#define PERIOD_24HZ				0x12C0
#define PERIOD_25HZ				0x1200
#define PERIOD_30HZ				0x0F00
#define PERIOD_32HZ				0x0E10
#define PERIOD_36HZ				0x0C80
#define PERIOD_40HZ				0x0B40
#define PERIOD_45HZ				0x0A00
#define PERIOD_48HZ				0x0960
#define PERIOD_50HZ				0x0900
#define PERIOD_60HZ				0x0780
#define PERIOD_64HZ				0x0708
#define PERIOD_72HZ				0x0640
#define PERIOD_75HZ				0x0600
#define PERIOD_80HZ				0x05A0
#define PERIOD_90HZ				0x0500
#define PERIOD_96HZ				0x04B0
#define PERIOD_100HZ			0x0480
#define PERIOD_120HZ			0x03C0
#define PERIOD_128HZ			0x0384
#define PERIOD_144HZ			0x0320
#define PERIOD_150HZ			0x0300
#define PERIOD_160HZ			0x02D0
#define PERIOD_180HZ			0x0280
#define PERIOD_192HZ			0x0258
#define PERIOD_200HZ			0x0240
#define PERIOD_225HZ			0x0200
#define PERIOD_240HZ			0x01E0
#define PERIOD_256HZ			0x01C2
#define PERIOD_288HZ			0x0190
#define PERIOD_300HZ			0x0180
#define PERIOD_320HZ			0x0168
#define PERIOD_360HZ			0x0140
#define PERIOD_384HZ			0x012C
#define PERIOD_400HZ			0x0120
#define PERIOD_450HZ			0x0100
#define PERIOD_480HZ			0x00F0
#define PERIOD_512HZ			0x00E1

// OutputModes
#define OUTPUTMODE_MT9				0x8000
#define OUTPUTMODE_XM				0x0000
#define OUTPUTMODE_RAW				0x4000
#define OUTPUTMODE_TEMP				0x0001
#define OUTPUTMODE_CALIB			0x0002
#define OUTPUTMODE_ORIENT			0x0004

// OutputSettings
#define OUTPUTSETTINGS_XM						0x00000001
#define OUTPUTSETTINGS_TIMESTAMP_NONE			0x00000000
#define OUTPUTSETTINGS_TIMESTAMP_SAMPLECNT		0x00000001
#define OUTPUTSETTINGS_ORIENTMODE_QUATERNION	0x00000000
#define OUTPUTSETTINGS_ORIENTMODE_EULER			0x00000004
#define OUTPUTSETTINGS_ORIENTMODE_MATRIX		0x00000008
#define OUTPUTSETTINGS_CALIBMODE_ACCGYRMAG		0x00000000
#define OUTPUTSETTINGS_CALIBMODE_ACC			0x00000060
#define OUTPUTSETTINGS_CALIBMODE_ACCGYR			0x00000040
#define OUTPUTSETTINGS_CALIBMODE_ACCMAG			0x00000020
#define OUTPUTSETTINGS_CALIBMODE_GYR			0x00000050
#define OUTPUTSETTINGS_CALIBMODE_GYRMAG			0x00000010
#define OUTPUTSETTINGS_CALIBMODE_MAG			0x00000030
#define OUTPUTSETTINGS_DATAFORMAT_FLOAT			0x00000000
#define OUTPUTSETTINGS_DATAFORMAT_F1220			0x00000100
#define OUTPUTSETTINGS_TIMESTAMP_MASK			0x00000003
#define OUTPUTSETTINGS_ORIENTMODE_MASK			0x0000000C
#define OUTPUTSETTINGS_CALIBMODE_ACC_MASK		0x00000010
#define OUTPUTSETTINGS_CALIBMODE_GYR_MASK		0x00000020
#define OUTPUTSETTINGS_CALIBMODE_MAG_MASK		0x00000040
#define OUTPUTSETTINGS_CALIBMODE_MASK			0x00000070
#define OUTPUTSETTINGS_DATAFORMAT_MASK			0x00000300

// Extended Output Modes
#define EXTOUTPUTMODE_DISABLED			0x0000
#define EXTOUTPUTMODE_EULER				0x0001

// Factory Output Mode
#define FACTORYOUTPUTMODE_DISABLE		0x0000
#define FACTORYOUTPUTMODE_DEFAULT		0x0001
#define FACTORYOUTPUTMODE_CUSTOM		0x0002

// Initial tracking mode (SetInitTrackMode)
#define INITTRACKMODE_DISABLED		0x0000
#define INITTRACKMODE_ENABLED		0x0001

// Filter settings params
#define PARAM_FILTER_GAIN			(const unsigned char)0x00
#define PARAM_FILTER_RHO			(const unsigned char)0x01
#define DONOTSTORE					0x00
#define STORE						0x01

// AMDSetting (SetAMD)
#define AMDSETTING_DISABLED			0x0000
#define AMDSETTING_ENABLED			0x0001

// Reset orientation message type
#define RESETORIENTATION_STORE		0
#define RESETORIENTATION_HEADING	1
#define RESETORIENTATION_GLOBAL		2
#define RESETORIENTATION_OBJECT		3
#define RESETORIENTATION_ALIGN		4

// Send raw string mode
#define SENDRAWSTRING_INIT			0
#define SENDRAWSTRING_DEFAULT		1
#define SENDRAWSTRING_SEND			2

// Timeouts	
#define TO_DEFAULT					500
#define TO_INIT						250
#define TO_RETRY					50

// openPort baudrates
#ifdef WIN32
#define PBR_9600					CBR_9600
#define PBR_14K4					CBR_14400
#define PBR_19K2					CBR_19200
#define PBR_28K8					28800
#define PBR_38K4					CBR_38400
#define PBR_57K6					CBR_57600
#define PBR_76K8					76800
#define PBR_115K2					CBR_115200
#define PBR_230K4					230400
#define PBR_460K8					460800
#define PBR_921K6					921600
#else
#define PBR_9600					B9600
#define PBR_14K4					B14400
#define PBR_19K2					B19200
#define PBR_28K8					B28800
#define PBR_38K4					B38400
#define PBR_57K6					B57600
#define PBR_76K8					B76800
#define PBR_115K2					B115200
#define PBR_230K4					B230400
#define PBR_460K8					B460800
#define PBR_921K6					B921600
#endif

// setFilePos defines
#ifdef WIN32
#define FILEPOS_BEGIN				FILE_BEGIN
#define FILEPOS_CURRENT				FILE_CURRENT
#define FILEPOS_END					FILE_END
#else
#define FILEPOS_BEGIN				SEEK_SET
#define FILEPOS_CURRENT				SEEK_CUR
#define FILEPOS_END					SEEK_END
#endif

// Return values
#define MTRV_OK						0	// Operation successful
#define MTRV_NOTSUCCESSFUL			1	// General no success return value
#define MTRV_TIMEOUT				2	// Operation aborted because of a timeout
#define MTRV_TIMEOUTNODATA			3	// Operation aborted because of no data read
#define MTRV_CHECKSUMFAULT			4	// Checksum fault occured
#define MTRV_NODATA					5	// No data is received
#define MTRV_RECVERRORMSG			6	// A error message is received
#define MTRV_OUTOFMEMORY			7	// No internal memory available
#define MTRV_UNKNOWDATA				8	// An invalid message is read
#define MTRV_INVALIDTIMEOUT			9	// An invalid value is used to set the timeout
#define MTRV_UNEXPECTEDMSG			10	// Unexpected message received (e.g. no acknowledge message received)
#define MTRV_INPUTCANNOTBEOPENED	11	// The specified file / serial port can not be opened
#define MTRV_ANINPUTALREADYOPEN		12	// File and serial port can not be opened at same time
#define MTRV_ENDOFFILE				13	// End of file is reached
#define MTRV_NOINPUTINITIALIZED		14	// No file or serial port opened for reading/writing
#define MTRV_NOVALIDMODESPECIFIED	15	// No valid outputmode or outputsettings are specified (use 
										// mtGetDeviceMode or mtSetMode)
#define MTRV_INVALIDVALUESPEC		16	// Value specifier does not match value type or not available in data
#define MTRV_INVALIDFORFILEINPUT	17	// Function is not valid for file based interfaces

class CMTComm  
{
public:
	CMTComm();
	virtual ~CMTComm();

	// Low level general functions
	clock_t clockms();

	// Low level COM port / file functions
	short	openPort(const int portNumber, const unsigned long baudrate = PBR_115K2, const unsigned long inqueueSize = 4096, const unsigned long outqueueSize = 1024);
	short	openPort(const char *portName, const unsigned long baudrate = PBR_115K2, const unsigned long inqueueSize = 4096, const unsigned long outqueueSize = 1024);
	short	openFile(const char *fileName, bool createAlways = false);
	bool	isPortOpen();
	bool	isFileOpen();
	int     readData(unsigned char* msgBuffer, const int nBytesToRead);
	int		writeData(const unsigned char* msgBuffer, const int nBytesToWrite);
	void	flush();
	void	escape(unsigned long function);
	void	setPortQueueSize(const unsigned long inqueueSize = 4096, const unsigned long outqueueSize = 1024);
	short	setFilePos(long relPos, unsigned long moveMethod = FILEPOS_BEGIN);
	short	getFileSize(unsigned long &fileSize);
	short	close();

	// Read & write message functions
	short   readMessage(unsigned char &mid, unsigned char data[], short &dataLen, unsigned char *bid = NULL);
	short	readDataMessage(unsigned char data[], short &dataLen);
	short	readMessageRaw(unsigned char *msgBuffer, short *msgBufferLength);
	short	writeMessage(const unsigned char mid, const unsigned long dataValue = 0, 
						  const unsigned char dataValueLen = 0, const unsigned char bid = BID_MASTER);
	short   writeMessage(const unsigned char mid, const unsigned char data[], 
							   const unsigned short &dataLen, const unsigned char bid = BID_MASTER);
	short	waitForMessage(const unsigned char mid, unsigned char data[] = NULL, short *dataLen = NULL, unsigned char *bid = NULL);

	// Request & set setting functions
	short	reqSetting(const unsigned char mid, unsigned long &value, const unsigned char bid = BID_MASTER);
	short	reqSetting(const unsigned char mid, const unsigned char param, unsigned long &value,  
							  const unsigned char bid = BID_MASTER);
	short	reqSetting(const unsigned char mid, float &value, const unsigned char bid = BID_MASTER);
	short	reqSetting(const unsigned char mid, const unsigned char param, float &value,
							  const unsigned char bid = BID_MASTER);
	short	reqSetting(const unsigned char mid, 
							  unsigned char data[], short &dataLen, const unsigned char bid = BID_MASTER);
	short	reqSetting(const unsigned char mid,
							  unsigned char dataIn[], short dataInLen,
							  unsigned char dataOut[], short &dataOutLen, 
							  const unsigned char bid = BID_MASTER);
	short	reqSetting(const unsigned char mid, const unsigned char param, 
							  unsigned char data[], short &dataLen, const unsigned char bid = BID_MASTER);
	short	setSetting(const unsigned char mid,
							  const unsigned long value, const unsigned short valuelen,
							  const unsigned char bid = BID_MASTER);
	short	setSetting(const unsigned char mid, const unsigned char param,
							  const unsigned long value, const unsigned short valuelen,
							  const unsigned char bid = BID_MASTER);
	short	setSetting(const unsigned char mid, const float value, const unsigned char bid = BID_MASTER);
	short	setSetting(const unsigned char mid, const unsigned char param,
							  const float value, const unsigned char bid = BID_MASTER);
	short	setSetting(const unsigned char mid, const unsigned char param,
							  const float value, const bool store, const unsigned char bid = BID_MASTER);
	// Data-related functions
	short	getDeviceMode(unsigned short *numDevices = NULL);
	short	setDeviceMode(unsigned long OutputMode, unsigned long OutputSettings, const unsigned char bid = BID_MASTER);
	short	getMode(unsigned long &OutputMode, unsigned long &OutputSettings, unsigned short &dataLength, 
					  const unsigned char bid = BID_MASTER);
	short	setMode(unsigned long OutputMode, unsigned long OutputSettings, const unsigned char bid = BID_MASTER);
	short	getValue(const unsigned long valueSpec, unsigned short &value, const unsigned char data[], 
					   const unsigned char bid = BID_MT);
	short	getValue(const unsigned long valueSpec, unsigned short value[], const unsigned char data[], 
					   const unsigned char bid = BID_MT);
	short	getValue(const unsigned long valueSpec, float value[], const unsigned char data[], 
					   const unsigned char bid = BID_MT);

	// Generic MTComm functions
	short	getLastDeviceError();
	short	getLastRetVal();
	short	setTimeOut(short timeOutMs);
	static void	swapEndian(const unsigned char input[], unsigned char output[], const short length);
	void	calcChecksum(unsigned char *msgBuffer, const int msgBufferLength);
	bool	checkChecksum(const unsigned char *msgBuffer, const int msgBufferLength);	
protected:
	// member variables
#ifdef WIN32
	HANDLE	m_handle;
#else
	int		m_handle;
#endif
	bool	m_portOpen;
	bool	m_fileOpen;
	short	m_deviceError;
	short	m_retVal;
	short	m_timeOut;
	clock_t	m_clkEnd;

	// OutputMode, OutputSettings & DataLength for connected devices + 1 for master
	unsigned long	m_storedOutputMode[MAXDEVICES+1];
	unsigned long	m_storedOutputSettings[MAXDEVICES+1];
	unsigned long	m_storedDataLength[MAXDEVICES+1];

	// Temporary buffer for excess bytes read in ReadMessageRaw
	unsigned char	m_tempBuffer[MAXMSGLEN];
	int				m_nTempBufferLen;

private:
};

#endif // !defined(AFX_XBUS_H__F4580A3F_2CF2_4ED2_A747_B4B015A0328E__INCLUDED_)
