Vehicle Spy VSB file Spec

File Specification
Description
Length in Bytes
Notes
Text Identifier
6
single byte char array with text "icsbin"used to identify file type.
File Version
4
single byte char array indicate version.
Version Section
Variable (see below)
This data structure is determinant the File Version
Version Specification
Version 0x101
This format is no longer created. Click to see Network ID's
Description
Length in Bytes
Notes
Length of Vs3 File
4
int value indicating the length of the next section (the vs3 file). A zero indicates no vs3 file is present.
Vs3 file
variable (see above)
vs3 file used to save this binary file. This vs3 file is later used to decode the binary data into usable information.
Length of text comment
4
int indicating the length of the text header comment of the saved file. SINCE THE COMMENT IS UNICODE THEREFORE HIS IS THE LENGTH IN CHARACTERS - NOT BYTES.
Text comment
2 bytes per character (see above for number of characters)
Unicode text comment.
Size of Buffer of Messages
4
sizeof(VSBSpyMessage) multiplied by Number of messages saved to the file
Current Buffer Pointer
4
int value which is the pointer to the most recent buffer item +1. (only needed if Number of All time messages > Original buffer size)
Original Buffer Size
4
int value which is the size of the buffer memory originally allocated by this buffer
Number of All time messages
4
this indicates how many messages were received by this buffer (this number will indicate overflows)
Buffer of Messages
variable (see Size of Buffer of Messages)
VSBSpyMessage structures
Start Time of Collection
struct icsspyMsgTime
this is a comparison value between the system time stamp and the neoVI time stamp.
Version 0x102
This format is created by the extractor. Click to see Network ID's
Description
Length in Bytes
Notes
Length of EDP Section
4
int value indicating the length of the next section (the EDP). A zero indicates no EDP section file is present.
​EDP Section​
variable (see above)
used to save the extra data bytes for networks such as Ethernet, Flexray, and CANFD
Buffer of Messages
variable (see Size of Buffer of Messages)
VSBSpyMessage structures
Start Time of Collection
struct icsspyMsgTime
this is a comparison value between the system time stamp and the neoVI time stamp.
Version 0x103
This format is created using VSpy. Click to see Network ID’s
Description
Length in Bytes
Notes
Length of EDP Section
4
int value indicating the length of the next section (the EDP). A zero indicates no EDP section is present.
​EDP Section​
variable (see above)
used to save the extra data bytes for networks such as Ethernet, Flexray, and CANFD
Length of text comment
4
int indicating the length of the text header comment of the saved file. SINCE THE COMMENT IS UNICODE THEREFORE HIS IS THE LENGTH IN CHARACTERS - NOT BYTES.
Text comment
2 bytes per character (see above for number of characters)
Unicode text comment.
Size of Buffer of Messages
4
sizeof(VSBSpyMessage) multiplied by Number of messages saved to the file
Current Buffer Pointer
4
int value which is the pointer to the most recent buffer item +1. (only needed if Number of All time messages > Original buffer size)
Original Buffer Size
4
int value which is the size of the buffer memory originally allocated by this buffer
Number of All time messages
4
this indicates how many messages were received by this buffer (this number will indicate overflows)
Buffer of Messages
variable (see Size of Buffer of Messages)
VSBSpyMessage structures
Start Time of Collection
struct icsspyMsgTime
this is a comparison value between the system time stamp and the neoVI time stamp.
EDP section
Used by version 0x102 and 0x103. The ExtraDataPtr -1 of each message is a index to the EDP in EDP section. Click to see Network ID's
Description
Length in Bytes
Notes
Text identifier
12
single byte char array with text "EDP_SECTION" used to identify file type. please note the null terminator at the end
EDP Size
4
int indicating the length of the EDP
EDP
variable (see above)
used to save the extra data bytes for networks such as Ethernet, Flexray, and CANFD
......
variable (see above)
EDP Size and EDP continue to repeat until Length of EDP Section is met.
Version 0x104
This format is created by the Loggers and VSpy Stream to Disk.
Description
Length in Bytes
Notes
Buffer of Messages
VSBSpyMessage structures
VSBSpyMessage structures
EDP
variable (see previous message's ExtraDataPtr)
used to save the extra data bytes for networks such as Ethernet, Flexray, and CANFD
......
variable
Buffer of Message and EDP continue to repeat until Start Time of Collection. If you are reading the VSB file, simple continue to read until Buffer of Message size read not equal sizeof(VSBSpyMessage)
Start Time of Collection
struct icsspyMsgTime
this is a comparison value between the system time stamp and the neoVI time stamp.
NetWork ID
Version 0x101
Description
Value
HSCAN
0
MSCAN
1
SWCAN
2
LSFTCAN
5
DEVICE
8
HSCAN2
9
HSCAN3
10
LIN2
11
LIN3
12
LIN4
13
Version 0x102, 0x103, 0x104
Description
Value
DEVICE
0
HSCAN
1
MSCAN
2
SWCAN
3
LSFTCAN
4
J1708
6
JVPW
8
ISO
9
ISO2
14
LIN
16
ISO3
41
HSCAN2
42
HSCAN3
44
ISO4
47
LIN2
48
LIN3
49
LIN4
50
LIN5
84
MOST
51
CGI
53
HSCAN4
61
HSCAN5
62
SWCAN2
68
ETHERNET_DAQ
69
FLEXRAY1A
80
FLEXRAY1B
81
FLEXRAY2A
82
FLEXRAY2B
83
FLEXRAY
85
MOST25
90
MOST50
91
ETHERNET
93
GMFSA
94
TCP
95
HSCAN6
96
HSCAN7
97
LIN6
98
LSFTCAN2
99
OP_ETHERNET1
17
OP_ETHERNET2
18
OP_ETHERNET3
19
OP_ETHERNET4
45
OP_ETHERNET5
46
OP_ETHERNET6
73
OP_ETHERNET7
75
OP_ETHERNET8
76
OP_ETHERNET9
77
OP_ETHERNET10
78
OP_ETHERNET11
79
OP_ETHERNET12
87
Example
Below is a C++ example of how to open a .vsb file (v102 & v103 & 104) and display the network messages (Ethernet, CANFD, and CAN) with some other useful information You can view the full C++ code or Download the full project from the links provided.
Reading File Specification
bool Messages::Read(char * sFileName){    unsigned long numEDP = 0;
    m_pFile = fopen(sFileName, "rb");    if (m_pFile)    {
        fSead( 0, SEEK_END);
        int length = ftell(m_pFile); //identify length of File 
        fSead( 0, SEEK_SET);        char id[6];
        if (!fRead((char * )&id, 6) || memcmp(id, "icsbin", 6) != 0) //check for icsbin in the first 6 bytes to identify if it a VSB file
        {            printf("Invalid VSB file\n");            return false;
        }        unsigned int fileversion;      
        if (!fRead((char *)&fileversion, 4)){ //VSB has 4 versions 101 is no longer used 
            printf("Read Error\n");            return false;        }
        else if (fileversion == 0x102)//this is created by the extractor
        {
            int EDPSize = ReadEDPSelction(); //the extra data section contains extra data which is different for each message type
            if (EDPSize == 0)                fSead( VSB_HEADERSIZE, SEEK_SET);
            unsigned long numofmessages = ((length - (EDPSize + SIZEOFEDPSIZE)) - VSB_HEADERSIZE) / sizeof(icsSpyMessage); //calculate number of messages in file; the plus 4
            m_nMessages =  numofmessages; // set number of messages in file
            if (numofmessages){
                if(!ReadMessage(numofmessages, fileversion)){ //read messages
                    printf("file was not read correctly \n");
                    return false;                }                        }
        else if (fileversion == 0x103)//this is created by VSPY        {
            ReadEDPSelction(); //read EDP
            unsigned long numofmessages = Read103Header(); //read 103 header
            m_nMessages = numofmessages; //set number of messages in file
            if (numofmessages){
                if(!ReadMessage(numofmessages, fileversion)){ //read messages
                    printf("file was not read correctly \n");
                    return false;                }            }        }
        else if (fileversion == 0x104){//this is created by various hardware and VSPY for logging 
            if(!Read104()){ // 104 has a very different structure compared to the other file types
                printf("file was not read correctly \n");
                return false;            }        }        else{
            printf("%s is an unsupported VSB version!\n", sFileName);
            return false;        }        fclose(m_pFile);    }    else    {
        printf("Could not open %s to read!\n", sFileName);        return false;
    }    return true;}
Reading EDP Section
int Messages::ReadEDPSelction()
{
    unsigned long  edpsize;	
    bool bFixTimeStamp = false;
​
    if (fRead((char *)&edpsize, SIZEOFEDPSIZE) && edpsize > 0)//read size of edp section
    {
		unsigned long tempEDPSize = edpsize;
        static const char* EDP_SECTION = "EDP_SECTION"; 
		char obItem [EDPSECTIONSTRINGSIZE];  
​
        // check if there's an EDP_SECTION in here
        if (fRead(obItem, EDPSECTIONSTRINGSIZE) && tempEDPSize >= EDPSECTIONSTRINGSIZE && strcmp(obItem, EDP_SECTION) == 0)//verify edp section
        {
			// the following lines of code is a bad idea for large files. but since it is an simple example I wanted to simplify the code normality you would want to use some sort of file stream. 
​
			tempEDPSize -= EDPSECTIONSTRINGSIZE;
			m_pEDPSection = new char[tempEDPSize];             
            
			
			if (!fRead(m_pEDPSection, tempEDPSize)){ //load edp section into memory
				printf("invalid file read\n");
				return 0;
			}
​
			char * edpPtr = m_pEDPSection;			
            while (tempEDPSize > 0)//parse edp section
            {
                int edpLen = *(int*)edpPtr;
                m_edps.push_back(std::pair<char*, int>(edpPtr + sizeof(int), edpLen));//each node in this vector pertains to a different message (this will make more sense when you look at Read Message )
                tempEDPSize -= sizeof(int);
                edpPtr += edpLen +sizeof(edpLen);			
                tempEDPSize -= edpLen;
            }
            return edpsize;
        }
    }
    return 0;
}
Reading 0x103 File Info
unsigned long Messages::Read103Header(){    unsigned long theNumOfMsgs;
    size_t msgslength, currbuffptr, numalltime, commentlength, origbuffsize;
    fRead((char *)&commentlength, 4); //check if there is a comment
    if (commentlength > 0)
        fSead( (long)commentlength * 2, SEEK_CUR); // skip comment (comment written in wchar_t)
    fRead((char *)&msgslength, 4);//size of message section 
    fRead((char *)&origbuffsize, 4); //original size of buffer
    fRead((char *)&currbuffptr, 4);  // current buffer postion 
    fRead((char *)&numalltime, 4); // number of message all time
    theNumOfMsgs = msgslength / sizeof(VSBSpyMessage);    // number of messages
    return theNumOfMsgs;}
Reading 0x102 and 0x103 Messages
bool Messages::ReadMessage(unsigned long theNumOfMsgs, unsigned int fileversion)
{    VSBSpyMessage * pMessageRead = new VSBSpyMessage();
	m_pMessages = new icsSpyMessage[theNumOfMsgs];    bool firstMsg = true;
    SpyMsgTime timeStampRead;    SpyMsgTime FirstMsgTime;
	for(unsigned int i = 0; i < theNumOfMsgs; i++){//read one message at a time
		if(!fRead((char *)pMessageRead, sizeof(VSBSpyMessage))){//read message
			delete pMessageRead;			delete m_pMessages;			m_pMessages = NULL;
			theNumOfMsgs = 0;			return false;		}
		if (firstMsg) {//record the start time of the first message
			FirstMsgTime.HardwareTimeStampID = m_pMessages[0].TimeStampHardwareID;
			FirstMsgTime.HardwareTime1 = m_pMessages[0].TimeHardware;
			FirstMsgTime.HardwareTime2 = m_pMessages[0].TimeHardware2;
			FirstMsgTime.SystemTimeStampID = m_pMessages[0].TimeStampSystemID;
			FirstMsgTime.SystemTime1 = m_pMessages[0].TimeSystem;
			FirstMsgTime.SystemTime2 = m_pMessages[0].TimeSystem2;			firstMsg = false;		}
		VSBMessageToNormal(&m_pMessages[i], pMessageRead);// convert structure 		
		bool clear = true;
		if (pMessageRead->ExtraDataPtrEnabled && pMessageRead->iExtraDataPtr) // check for edp section
		{
			if (pMessageRead->iExtraDataPtr >= 1 && pMessageRead->iExtraDataPtr <= m_edps.size())
			{
				int iEDPIndex = pMessageRead->iExtraDataPtr - 1;// identify index in the m_edps vector we made in the ReadEDPSelction function
				int payloadLength = m_edps[iEDPIndex].second; 
				m_pMessages[i].pExtraDataPtr = new pExtraDataPtrHandler(); //using pExtraDataPtrHandler to simply make  to identify length of edp section
				((pExtraDataPtrHandler *)(m_pMessages[i].pExtraDataPtr))->pExtraDataPtr = m_edps[iEDPIndex].first;
				((pExtraDataPtrHandler *)(m_pMessages[i].pExtraDataPtr))->length = payloadLength;
				clear = false;			}		}		if (clear)		{
			m_pMessages[i].ColorID = 0; //reset values
		    m_pMessages[i].pExtraDataPtr = 0;  //reset values		}
		if (fileversion == 0x102)//all 102s implicitly have bit 7 high. since we're converting to 103 we need to force it
			m_pMessages[i].TimeStampHardwareID |= 0x80;		}  
    if (!fRead((char *)&timeStampRead, sizeof(timeStampRead))) //check if start logging time was recorded
        timeStampRead = FirstMsgTime; // if start logging time was not record simply set it to first message time
	m_startTimeStamp = timeStampRead;	delete pMessageRead;    return true;}
Reading 0x104
bool Messages::Read104()  // 104 don't have a edp section they instead put the extra data after that message 
{
    unsigned long EDPLength = 0, Edpsize = 0, numOfMessages = 0;
​
	bool firstMsg = true;
    SpyMsgTime timeStampRead;
    SpyMsgTime FirstMsgTime;
​
    VSBSpyMessage *pMessage = new VSBSpyMessage();
​
	while (fRead((char *)pMessage, sizeof(VSBSpyMessage))) // read messages to identify number of message and edp size
    {
		 numOfMessages++;
		 if (pMessage->ExtraDataPtrEnabled && pMessage->iExtraDataPtr > 0)// as you can see we are using extraDataptr to identify the size of the edp section for that message
         {
			Edpsize +=  pMessage->iExtraDataPtr; 
            // The EDP is the length of the extra data following the message, skip it
			fSead((unsigned int)pMessage->iExtraDataPtr, SEEK_CUR); 
         }
	}	
​
	fSead( VSB_HEADERSIZE, SEEK_SET); //go back to the start
	//from here on out it is very similar to 103 and 102 but the location of the edp section is different 
	
	m_pMessages = new icsSpyMessage[numOfMessages];
​
    for (unsigned int i = 0; i < numOfMessages; i++)
    {
		if (!fRead((char *)pMessage, sizeof(VSBSpyMessage)))
            break; //error
​
		if (firstMsg) {
			FirstMsgTime.HardwareTimeStampID = pMessage[0].TimeStampHardwareID;
			FirstMsgTime.HardwareTime1 = pMessage[0].TimeHardware;
			FirstMsgTime.HardwareTime2 = pMessage[0].TimeHardware2;
			FirstMsgTime.SystemTimeStampID = pMessage[0].TimeStampSystemID;
			FirstMsgTime.SystemTime1 = pMessage[0].TimeSystem;
			FirstMsgTime.SystemTime2 = pMessage[0].TimeSystem2;
			firstMsg = false;
		}
​
        bool clear = true;
​
		VSBMessageToNormal(&m_pMessages[i], pMessage);
​
        if (pMessage->ExtraDataPtrEnabled &&  pMessage->iExtraDataPtr >= 1 ) {
            EDPLength = pMessage->iExtraDataPtr;
			char * pEDP = new char[EDPLength];
			if(!fRead(pEDP, EDPLength))
				return false; //error
			m_pMessages[i].pExtraDataPtr = new pExtraDataPtrHandler();
			((pExtraDataPtrHandler *)(m_pMessages[i].pExtraDataPtr))->pExtraDataPtr = (void *)pEDP;
			((pExtraDataPtrHandler *)(m_pMessages[i].pExtraDataPtr))->length = EDPLength;
            clear = false;
        }
​
        if (clear) {
            EDPLength = 0;
            m_pMessages[i].ColorID = 0;
			m_pMessages[i].pExtraDataPtr = 0;
        }
    }
		
    if (!fRead((char *)&timeStampRead, sizeof(timeStampRead)))
        timeStampRead = FirstMsgTime;
	m_startTimeStamp = timeStampRead;
    m_nMessages = numOfMessages;
    return true;
}

Description	Length in Bytes	Notes
Text Identifier	6	single byte char array with text "icsbin"used to identify file type.
File Version	4	single byte char array indicate version.
Version Section	Variable (see below)	This data structure is determinant the File Version

Description	Length in Bytes	Notes
Length of Vs3 File	4	int value indicating the length of the next section (the vs3 file). A zero indicates no vs3 file is present.
Vs3 file	variable (see above)	vs3 file used to save this binary file. This vs3 file is later used to decode the binary data into usable information.
Length of text comment	4	int indicating the length of the text header comment of the saved file. SINCE THE COMMENT IS UNICODE THEREFORE HIS IS THE LENGTH IN CHARACTERS - NOT BYTES.
Text comment	2 bytes per character (see above for number of characters)	Unicode text comment.
Size of Buffer of Messages	4	sizeof(VSBSpyMessage) multiplied by Number of messages saved to the file
Current Buffer Pointer	4	int value which is the pointer to the most recent buffer item +1. (only needed if Number of All time messages > Original buffer size)
Original Buffer Size	4	int value which is the size of the buffer memory originally allocated by this buffer
Number of All time messages	4	this indicates how many messages were received by this buffer (this number will indicate overflows)
Buffer of Messages	variable (see Size of Buffer of Messages)	VSBSpyMessage structures
Start Time of Collection	struct icsspyMsgTime	this is a comparison value between the system time stamp and the neoVI time stamp.

Description	Length in Bytes	Notes
Length of EDP Section	4	int value indicating the length of the next section (the EDP). A zero indicates no EDP section file is present.
EDP Section	variable (see above)	used to save the extra data bytes for networks such as Ethernet, Flexray, and CANFD
Buffer of Messages	variable (see Size of Buffer of Messages)	VSBSpyMessage structures
Start Time of Collection	struct icsspyMsgTime	this is a comparison value between the system time stamp and the neoVI time stamp.

Description	Length in Bytes	Notes
Length of EDP Section	4	int value indicating the length of the next section (the EDP). A zero indicates no EDP section is present.
EDP Section	variable (see above)	used to save the extra data bytes for networks such as Ethernet, Flexray, and CANFD
Length of text comment	4	int indicating the length of the text header comment of the saved file. SINCE THE COMMENT IS UNICODE THEREFORE HIS IS THE LENGTH IN CHARACTERS - NOT BYTES.
Text comment	2 bytes per character (see above for number of characters)	Unicode text comment.
Size of Buffer of Messages	4	sizeof(VSBSpyMessage) multiplied by Number of messages saved to the file
Current Buffer Pointer	4	int value which is the pointer to the most recent buffer item +1. (only needed if Number of All time messages > Original buffer size)
Original Buffer Size	4	int value which is the size of the buffer memory originally allocated by this buffer
Number of All time messages	4	this indicates how many messages were received by this buffer (this number will indicate overflows)
Buffer of Messages	variable (see Size of Buffer of Messages)	VSBSpyMessage structures
Start Time of Collection	struct icsspyMsgTime	this is a comparison value between the system time stamp and the neoVI time stamp.

Description	Length in Bytes	Notes
Text identifier	12	single byte char array with text "EDP_SECTION" used to identify file type. please note the null terminator at the end
EDP Size	4	int indicating the length of the EDP
EDP	variable (see above)	used to save the extra data bytes for networks such as Ethernet, Flexray, and CANFD
......	variable (see above)	EDP Size and EDP continue to repeat until Length of EDP Section is met.

Description	Length in Bytes	Notes
Buffer of Messages	VSBSpyMessage structures	VSBSpyMessage structures
EDP	variable (see previous message's ExtraDataPtr)	used to save the extra data bytes for networks such as Ethernet, Flexray, and CANFD
......	variable	Buffer of Message and EDP continue to repeat until Start Time of Collection. If you are reading the VSB file, simple continue to read until Buffer of Message size read not equal sizeof(VSBSpyMessage)
Start Time of Collection	struct icsspyMsgTime	this is a comparison value between the system time stamp and the neoVI time stamp.

Description	Value
HSCAN	0
MSCAN	1
SWCAN	2
LSFTCAN	5
DEVICE	8
HSCAN2	9
HSCAN3	10
LIN2	11
LIN3	12
LIN4	13

Description	Value
DEVICE	0
HSCAN	1
MSCAN	2
SWCAN	3
LSFTCAN	4
J1708	6
JVPW	8
ISO	9
ISO2	14
LIN	16
ISO3	41
HSCAN2	42
HSCAN3	44
ISO4	47
LIN2	48
LIN3	49
LIN4	50
LIN5	84
MOST	51
CGI	53
HSCAN4	61
HSCAN5	62
SWCAN2	68
ETHERNET_DAQ	69
FLEXRAY1A	80
FLEXRAY1B	81
FLEXRAY2A	82
FLEXRAY2B	83
FLEXRAY	85
MOST25	90
MOST50	91
ETHERNET	93
GMFSA	94
TCP	95
HSCAN6	96
HSCAN7	97
LIN6	98
LSFTCAN2	99
OP_ETHERNET1	17
OP_ETHERNET2	18
OP_ETHERNET3	19
OP_ETHERNET4	45
OP_ETHERNET5	46
OP_ETHERNET6	73
OP_ETHERNET7	75
OP_ETHERNET8	76
OP_ETHERNET9	77
OP_ETHERNET10	78
OP_ETHERNET11	79
OP_ETHERNET12	87

Last modified 1yr ago